hread+0x64c/0x1130 [ 887.523009] 0 pages cma reserved [ 887.526118] ? __kthread_parkme+0xfd/0x1b0 [ 887.530805] aoe: skb alloc failure [ 887.534715] ? process_one_work+0x1570/0x1570 [ 887.534729] kthread+0x30b/0x410 [ 887.534745] ? kthread_park+0x180/0x180 [ 887.538191] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 887.542131] ret_from_fork+0x24/0x30 [ 887.545465] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 887.549990] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 887.553203] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 887.557680] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 887.561026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.615648] Call Trace: [ 887.618215] [ 887.620354] dump_stack+0x1fc/0x2fe [ 887.623971] warn_alloc.cold+0x7b/0x18f [ 887.627931] ? zone_watermark_ok_safe+0x260/0x260 [ 887.632759] ? wakeup_kcompactd+0x27/0x540 [ 887.636980] ? wakeup_kswapd+0x3ac/0x640 [ 887.641025] ? __zone_watermark_ok+0x300/0x300 [ 887.645592] ? wake_all_kswapds+0x143/0x2c0 [ 887.649900] __alloc_pages_nodemask+0x232f/0x2890 [ 887.654757] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 887.659584] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 887.664410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 887.669241] ? console_unlock+0xf35/0x1110 [ 887.673460] ? netconsole_netdev_event+0x280/0x280 [ 887.678383] ? lockdep_hardirqs_on+0x288/0x5c0 [ 887.682947] ? check_preemption_disabled+0x41/0x280 [ 887.687967] ? ____cache_alloc_node+0x156/0x1d0 [ 887.692623] cache_grow_begin+0xa4/0x8a0 [ 887.696678] fallback_alloc+0x213/0x2e0 [ 887.700645] kmem_cache_alloc_node+0xe3/0x3b0 [ 887.705127] __alloc_skb+0x71/0x560 [ 887.708743] new_skb+0x24/0x1c0 [ 887.712008] aoecmd_cfg+0x191/0x5d0 [ 887.715637] ? aoecmd_ata_rsp+0x1200/0x1200 [ 887.719946] ? round_jiffies_up_relative+0xd0/0xd0 [ 887.724866] call_timer_fn+0x177/0x700 [ 887.728739] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 887.733394] ? process_timeout+0x40/0x40 [ 887.737449] ? mark_held_locks+0xa6/0xf0 [ 887.741496] ? _raw_spin_unlock_irq+0x24/0x80 [ 887.745975] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 887.750633] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 887.755286] expire_timers+0x243/0x4e0 [ 887.759161] run_timer_softirq+0x21c/0x670 [ 887.763382] ? expire_timers+0x4e0/0x4e0 [ 887.767427] ? check_preemption_disabled+0x41/0x280 [ 887.772446] __do_softirq+0x26c/0x9a0 [ 887.776250] irq_exit+0x215/0x260 [ 887.779689] smp_apic_timer_interrupt+0x136/0x550 [ 887.784519] apic_timer_interrupt+0xf/0x20 [ 887.788733] [ 887.790967] RIP: 0010:console_unlock+0xf6e/0x1110 [ 887.795795] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 887.814678] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 887.822369] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 887.829621] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 887.836875] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 887.844128] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 887.851395] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 887.858654] ? netconsole_netdev_event+0x280/0x280 [ 887.863600] ? console_unlock+0xf67/0x1110 [ 887.867832] vprintk_emit+0x2d1/0x740 [ 887.871708] vprintk_func+0x79/0x17e [ 887.875410] printk+0xba/0xed [ 887.878585] ? log_store.cold+0x16/0x16 [ 887.882542] ? mark_held_locks+0xa6/0xf0 [ 887.886592] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 887.891157] ? _raw_spin_unlock_irq+0x5a/0x80 [ 887.895643] ? get_slabinfo+0x78/0x100 [ 887.899520] dump_unreclaimable_slab.cold+0xea/0xfe [ 887.904525] dump_header+0x44c/0xc3f [ 887.908221] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 887.913308] ? ___ratelimit+0x319/0x584 [ 887.917281] oom_kill_process.cold+0x10/0x692 [ 887.921760] ? oom_badness.part.0+0x135/0x650 [ 887.926237] ? lock_downgrade+0x720/0x720 [ 887.930368] ? check_preemption_disabled+0x41/0x280 [ 887.935372] out_of_memory+0x34d/0x1390 [ 887.939332] ? oom_killer_disable+0x270/0x270 [ 887.943812] ? mutex_trylock+0x15f/0x1a0 [ 887.947859] __alloc_pages_nodemask+0x23a2/0x2890 [ 887.952699] ? find_get_entry+0x4cd/0x8a0 [ 887.956839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 887.961684] alloc_pages_current+0x193/0x2a0 [ 887.966086] filemap_fault+0x146e/0x2180 [ 887.970142] ext4_filemap_fault+0x84/0xb0 [ 887.974272] __do_fault+0x10b/0x4b0 [ 887.977885] __handle_mm_fault+0x273b/0x41c0 [ 887.982279] ? vm_insert_page+0x9c0/0x9c0 [ 887.986411] ? __fget+0x356/0x510 [ 887.989858] ? check_preemption_disabled+0x41/0x280 [ 887.994861] handle_mm_fault+0x436/0xb10 [ 887.999010] __do_page_fault+0x6d8/0xde0 [ 888.003058] ? trace_hardirqs_off_caller+0x69/0x210 [ 888.008060] ? spurious_fault+0x840/0x840 [ 888.012192] ? page_fault+0x8/0x30 [ 888.015717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.020547] ? page_fault+0x8/0x30 [ 888.024069] page_fault+0x1e/0x30 [ 888.027520] RIP: 0033:0x469240 [ 888.030707] Code: Bad RIP value. [ 888.034052] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 888.039395] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 888.046653] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 888.053907] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 888.061158] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 888.068410] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 888.075703] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 888.075743] aoe: skb alloc failure [ 888.083139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.083154] Workqueue: bat_events batadv_tt_purge [ 888.086702] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 888.095999] Call Trace: [ 888.100816] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 888.111019] [ 888.120469] dump_stack+0x1fc/0x2fe [ 888.124086] warn_alloc.cold+0x7b/0x18f [ 888.128052] ? zone_watermark_ok_safe+0x260/0x260 [ 888.132900] ? wakeup_kcompactd+0x27/0x540 [ 888.137124] ? wakeup_kswapd+0x3ac/0x640 [ 888.141170] ? __zone_watermark_ok+0x300/0x300 [ 888.145755] ? wake_all_kswapds+0x143/0x2c0 [ 888.150065] __alloc_pages_nodemask+0x232f/0x2890 [ 888.154908] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.159736] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.164565] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.169402] ? static_obj+0x50/0x50 [ 888.173019] ? ____cache_alloc_node+0x156/0x1d0 [ 888.177685] cache_grow_begin+0xa4/0x8a0 [ 888.181735] fallback_alloc+0x213/0x2e0 [ 888.185698] kmem_cache_alloc+0x1e4/0x370 [ 888.189835] __build_skb+0x39/0x300 [ 888.193450] __netdev_alloc_skb+0x2a7/0x460 [ 888.197769] send_hsr_supervision_frame+0x107/0xf70 [ 888.202855] ? lock_acquire+0x170/0x3c0 [ 888.206814] ? check_preemption_disabled+0x41/0x280 [ 888.211819] hsr_announce+0x125/0x3a0 [ 888.215606] call_timer_fn+0x177/0x700 [ 888.219479] ? send_hsr_supervision_frame+0xf70/0xf70 [ 888.224654] ? process_timeout+0x40/0x40 [ 888.228701] ? mark_held_locks+0xa6/0xf0 [ 888.232751] ? _raw_spin_unlock_irq+0x24/0x80 [ 888.237230] ? send_hsr_supervision_frame+0xf70/0xf70 [ 888.242405] ? send_hsr_supervision_frame+0xf70/0xf70 [ 888.247582] expire_timers+0x243/0x4e0 [ 888.251462] run_timer_softirq+0x21c/0x670 [ 888.255683] ? expire_timers+0x4e0/0x4e0 [ 888.259733] ? check_preemption_disabled+0x41/0x280 [ 888.264742] __do_softirq+0x26c/0x9a0 [ 888.268533] do_softirq_own_stack+0x2a/0x40 [ 888.272840] [ 888.275067] do_softirq.part.0+0x160/0x1c0 [ 888.279288] ? batadv_tt_local_purge+0x278/0x370 [ 888.284030] __local_bh_enable_ip+0x20e/0x270 [ 888.288511] batadv_tt_local_purge+0x278/0x370 [ 888.293087] batadv_tt_purge+0x2c/0xa00 [ 888.297171] process_one_work+0x864/0x1570 [ 888.301395] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 888.306054] worker_thread+0x64c/0x1130 [ 888.310020] ? __kthread_parkme+0xfd/0x1b0 [ 888.314246] ? process_one_work+0x1570/0x1570 [ 888.318740] kthread+0x30b/0x410 [ 888.322092] ? kthread_park+0x180/0x180 [ 888.326052] ret_from_fork+0x24/0x30 [ 888.329763] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 888.337207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.346556] Call Trace: [ 888.348611] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 888.349135] [ 888.359612] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 888.361756] dump_stack+0x1fc/0x2fe [ 888.370287] warn_alloc.cold+0x7b/0x18f [ 888.374249] ? zone_watermark_ok_safe+0x260/0x260 [ 888.379076] ? wakeup_kcompactd+0x27/0x540 [ 888.383300] ? wakeup_kswapd+0x3ac/0x640 [ 888.387346] ? __zone_watermark_ok+0x300/0x300 [ 888.391912] ? wake_all_kswapds+0x143/0x2c0 [ 888.396245] __alloc_pages_nodemask+0x232f/0x2890 [ 888.401101] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.405938] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.410774] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.415612] ? console_unlock+0xf67/0x1110 [ 888.419832] ? console_unlock+0xf6e/0x1110 [ 888.424067] ? check_preemption_disabled+0x41/0x280 [ 888.429105] ? ____cache_alloc_node+0x156/0x1d0 [ 888.433762] cache_grow_begin+0xa4/0x8a0 [ 888.437814] fallback_alloc+0x213/0x2e0 [ 888.441779] kmem_cache_alloc_node+0xe3/0x3b0 [ 888.446264] __alloc_skb+0x71/0x560 [ 888.449881] new_skb+0x24/0x1c0 [ 888.453148] aoecmd_cfg+0x191/0x5d0 [ 888.456765] ? aoecmd_ata_rsp+0x1200/0x1200 [ 888.461076] ? round_jiffies_up_relative+0xd0/0xd0 [ 888.466005] call_timer_fn+0x177/0x700 [ 888.469876] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 888.474530] ? process_timeout+0x40/0x40 [ 888.478582] ? mark_held_locks+0xa6/0xf0 [ 888.482630] ? _raw_spin_unlock_irq+0x24/0x80 [ 888.487108] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 888.491761] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 888.496414] expire_timers+0x243/0x4e0 [ 888.500286] run_timer_softirq+0x21c/0x670 [ 888.504507] ? expire_timers+0x4e0/0x4e0 [ 888.508589] ? check_preemption_disabled+0x41/0x280 [ 888.513596] __do_softirq+0x26c/0x9a0 [ 888.517393] irq_exit+0x215/0x260 [ 888.520833] smp_apic_timer_interrupt+0x136/0x550 [ 888.525661] apic_timer_interrupt+0xf/0x20 [ 888.529875] [ 888.532097] RIP: 0010:console_unlock+0xf6e/0x1110 [ 888.536925] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 888.555827] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 888.563528] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 888.570780] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 888.578034] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 888.585288] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 888.592541] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 888.599813] ? netconsole_netdev_event+0x280/0x280 [ 888.604736] ? console_unlock+0xf67/0x1110 [ 888.608966] vprintk_emit+0x2d1/0x740 [ 888.612776] vprintk_func+0x79/0x17e [ 888.616485] printk+0xba/0xed [ 888.619579] ? log_store.cold+0x16/0x16 [ 888.623544] ? mark_held_locks+0xa6/0xf0 [ 888.627597] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 888.632167] ? _raw_spin_unlock_irq+0x5a/0x80 [ 888.636652] ? get_slabinfo+0x78/0x100 [ 888.640531] dump_unreclaimable_slab.cold+0xea/0xfe [ 888.645538] dump_header+0x44c/0xc3f [ 888.649237] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 888.654326] ? ___ratelimit+0x319/0x584 [ 888.658286] oom_kill_process.cold+0x10/0x692 [ 888.662795] ? oom_badness.part.0+0x135/0x650 [ 888.667289] ? lock_downgrade+0x720/0x720 [ 888.671436] ? check_preemption_disabled+0x41/0x280 [ 888.676443] out_of_memory+0x34d/0x1390 [ 888.680408] ? oom_killer_disable+0x270/0x270 [ 888.684892] ? mutex_trylock+0x15f/0x1a0 [ 888.688943] __alloc_pages_nodemask+0x23a2/0x2890 [ 888.693793] ? find_get_entry+0x4cd/0x8a0 [ 888.697932] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 888.702779] alloc_pages_current+0x193/0x2a0 [ 888.707174] filemap_fault+0x146e/0x2180 [ 888.711229] ext4_filemap_fault+0x84/0xb0 [ 888.715365] __do_fault+0x10b/0x4b0 [ 888.718978] __handle_mm_fault+0x273b/0x41c0 [ 888.723375] ? vm_insert_page+0x9c0/0x9c0 [ 888.727517] ? __fget+0x356/0x510 [ 888.730970] ? check_preemption_disabled+0x41/0x280 [ 888.735976] handle_mm_fault+0x436/0xb10 [ 888.740026] __do_page_fault+0x6d8/0xde0 [ 888.744077] ? trace_hardirqs_off_caller+0x69/0x210 [ 888.749077] ? spurious_fault+0x840/0x840 [ 888.753205] ? page_fault+0x8/0x30 [ 888.756733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.761563] ? page_fault+0x8/0x30 [ 888.765280] page_fault+0x1e/0x30 [ 888.768716] RIP: 0033:0x469240 [ 888.771909] Code: Bad RIP value. [ 888.775254] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 888.780599] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 888.787854] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 888.795107] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 888.802380] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 888.809722] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 888.816992] warn_alloc_show_mem: 3 callbacks suppressed [ 888.817001] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 888.817003] Mem-Info: [ 888.817028] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 888.817028] active_file:13 inactive_file:15 isolated_file:0 [ 888.817028] unevictable:0 dirty:0 writeback:0 unstable:0 [ 888.817028] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 888.817028] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 888.817028] free:10910 free_pcp:216 free_cma:0 [ 888.822365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.829803] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 888.832194] Workqueue: bat_events batadv_tt_purge [ 888.865495] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 888.874813] Call Trace: [ 888.902804] Node 0 DMA free:10204kB 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 [ 888.907636] dump_stack+0x1fc/0x2fe [ 888.933272] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 888.935854] warn_alloc.cold+0x7b/0x18f [ 888.962014] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 888.965669] ? zone_watermark_ok_safe+0x260/0x260 [ 888.970653] lowmem_reserve[]: 0 0 1 1 1 [ 888.974613] ? wakeup_kcompactd+0x27/0x540 [ 889.003814] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 889.008649] ? wakeup_kswapd+0x3ac/0x640 [ 889.012601] lowmem_reserve[]: 0 0 0 0 0 [ 889.016824] ? __zone_watermark_ok+0x300/0x300 [ 889.042563] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 889.046611] ? wake_all_kswapds+0x143/0x2c0 [ 889.050570] lowmem_reserve[]: 0 0 0 0 0 [ 889.055144] __alloc_pages_nodemask+0x232f/0x2890 [ 889.082606] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 889.086929] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.090863] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 889.095692] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.109967] 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 [ 889.114823] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.128921] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 889.133763] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 889.144400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 889.149225] ? ____cache_alloc_node+0x156/0x1d0 [ 889.165336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 889.169900] cache_grow_begin+0xa4/0x8a0 [ 889.178712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 889.183365] fallback_alloc+0x213/0x2e0 [ 889.191939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 889.191946] 4266 total pagecache pages [ 889.196013] kmem_cache_alloc+0x1e4/0x370 [ 889.204819] 0 pages in swap cache [ 889.208783] batadv_tt_local_event+0x5d/0x7e0 [ 889.217326] Swap cache stats: add 0, delete 0, find 0/0 [ 889.221198] ? batadv_tt_local_purge+0x11b/0x370 [ 889.225311] Free swap = 0kB [ 889.228751] batadv_tt_local_purge+0x23d/0x370 [ 889.233207] Total swap = 0kB [ 889.233215] 1965979 pages RAM [ 889.238575] batadv_tt_purge+0x2c/0xa00 [ 889.243292] 0 pages HighMem/MovableOnly [ 889.246297] process_one_work+0x864/0x1570 [ 889.250846] 345199 pages reserved [ 889.253852] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 889.257044] 0 pages cma reserved [ 889.261013] worker_thread+0x64c/0x1130 [ 889.265016] aoe: skb alloc failure [ 889.269206] ? __kthread_parkme+0xfd/0x1b0 [ 889.272640] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 889.277271] ? process_one_work+0x1570/0x1570 [ 889.280614] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 889.284572] kthread+0x30b/0x410 [ 889.315028] ? kthread_park+0x180/0x180 [ 889.319091] ret_from_fork+0x24/0x30 [ 889.322801] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 889.323043] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 889.330238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.340627] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 889.349968] Call Trace: [ 889.357435] [ 889.359587] dump_stack+0x1fc/0x2fe [ 889.363204] warn_alloc.cold+0x7b/0x18f [ 889.367189] ? zone_watermark_ok_safe+0x260/0x260 [ 889.372035] ? wakeup_kcompactd+0x27/0x540 [ 889.376266] ? wakeup_kswapd+0x3ac/0x640 [ 889.380315] ? __zone_watermark_ok+0x300/0x300 [ 889.384885] ? wake_all_kswapds+0x143/0x2c0 [ 889.389197] __alloc_pages_nodemask+0x232f/0x2890 [ 889.394039] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.398954] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.403849] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.408685] ? console_unlock+0xf35/0x1110 [ 889.412905] ? netconsole_netdev_event+0x280/0x280 [ 889.417821] ? lockdep_hardirqs_on+0x288/0x5c0 [ 889.422390] ? check_preemption_disabled+0x41/0x280 [ 889.427399] ? ____cache_alloc_node+0x156/0x1d0 [ 889.432058] cache_grow_begin+0xa4/0x8a0 [ 889.436114] fallback_alloc+0x213/0x2e0 [ 889.440081] kmem_cache_alloc_node+0xe3/0x3b0 [ 889.444578] __alloc_skb+0x71/0x560 [ 889.448219] new_skb+0x24/0x1c0 [ 889.451498] aoecmd_cfg+0x191/0x5d0 [ 889.455111] ? aoecmd_ata_rsp+0x1200/0x1200 [ 889.459426] ? round_jiffies_up_relative+0xd0/0xd0 [ 889.464392] call_timer_fn+0x177/0x700 [ 889.468262] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 889.472916] ? process_timeout+0x40/0x40 [ 889.476964] ? mark_held_locks+0xa6/0xf0 [ 889.481046] ? _raw_spin_unlock_irq+0x24/0x80 [ 889.485528] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 889.490183] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 889.494847] expire_timers+0x243/0x4e0 [ 889.498722] run_timer_softirq+0x21c/0x670 [ 889.502981] ? expire_timers+0x4e0/0x4e0 [ 889.507032] ? check_preemption_disabled+0x41/0x280 [ 889.512039] __do_softirq+0x26c/0x9a0 [ 889.515834] irq_exit+0x215/0x260 [ 889.519270] smp_apic_timer_interrupt+0x136/0x550 [ 889.524099] apic_timer_interrupt+0xf/0x20 [ 889.528314] [ 889.530535] RIP: 0010:console_unlock+0xf6e/0x1110 [ 889.535368] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 889.554252] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 889.561942] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 889.569196] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 889.576451] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 889.583705] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 889.590958] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 889.598217] ? netconsole_netdev_event+0x280/0x280 [ 889.603133] ? console_unlock+0xf67/0x1110 [ 889.607361] vprintk_emit+0x2d1/0x740 [ 889.611151] vprintk_func+0x79/0x17e [ 889.614867] printk+0xba/0xed [ 889.617959] ? log_store.cold+0x16/0x16 [ 889.621919] ? mark_held_locks+0xa6/0xf0 [ 889.625966] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 889.630534] ? _raw_spin_unlock_irq+0x5a/0x80 [ 889.635013] ? get_slabinfo+0x78/0x100 [ 889.638887] dump_unreclaimable_slab.cold+0xea/0xfe [ 889.643894] dump_header+0x44c/0xc3f [ 889.647594] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 889.652684] ? ___ratelimit+0x319/0x584 [ 889.656646] oom_kill_process.cold+0x10/0x692 [ 889.661125] ? oom_badness.part.0+0x135/0x650 [ 889.665692] ? lock_downgrade+0x720/0x720 [ 889.669868] ? check_preemption_disabled+0x41/0x280 [ 889.674874] out_of_memory+0x34d/0x1390 [ 889.678841] ? oom_killer_disable+0x270/0x270 [ 889.683322] ? mutex_trylock+0x15f/0x1a0 [ 889.687373] __alloc_pages_nodemask+0x23a2/0x2890 [ 889.692203] ? find_get_entry+0x4cd/0x8a0 [ 889.696340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.701185] alloc_pages_current+0x193/0x2a0 [ 889.705578] filemap_fault+0x146e/0x2180 [ 889.709634] ext4_filemap_fault+0x84/0xb0 [ 889.713766] __do_fault+0x10b/0x4b0 [ 889.717389] __handle_mm_fault+0x273b/0x41c0 [ 889.721787] ? vm_insert_page+0x9c0/0x9c0 [ 889.725923] ? __fget+0x356/0x510 [ 889.729378] ? check_preemption_disabled+0x41/0x280 [ 889.734386] handle_mm_fault+0x436/0xb10 [ 889.738436] __do_page_fault+0x6d8/0xde0 [ 889.742491] ? trace_hardirqs_off_caller+0x69/0x210 [ 889.747493] ? spurious_fault+0x840/0x840 [ 889.751625] ? page_fault+0x8/0x30 [ 889.755148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 889.759973] ? page_fault+0x8/0x30 [ 889.763498] page_fault+0x1e/0x30 [ 889.766933] RIP: 0033:0x469240 [ 889.770121] Code: Bad RIP value. [ 889.773466] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 889.778812] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 889.786064] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 889.793316] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 889.800569] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 889.807820] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 889.815092] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 889.815138] aoe: skb alloc failure [ 889.822534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.826084] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 889.835385] Workqueue: bat_events batadv_tt_purge [ 889.845679] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 889.850511] Call Trace: [ 889.857840] [ 889.859977] dump_stack+0x1fc/0x2fe [ 889.863594] warn_alloc.cold+0x7b/0x18f [ 889.867565] ? zone_watermark_ok_safe+0x260/0x260 [ 889.872392] ? wakeup_kcompactd+0x27/0x540 [ 889.876636] ? wakeup_kswapd+0x3ac/0x640 [ 889.880682] ? __zone_watermark_ok+0x300/0x300 [ 889.885249] ? wake_all_kswapds+0x143/0x2c0 [ 889.889562] __alloc_pages_nodemask+0x232f/0x2890 [ 889.894401] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.899257] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.904085] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 889.908916] ? static_obj+0x50/0x50 [ 889.912532] ? ____cache_alloc_node+0x156/0x1d0 [ 889.917189] cache_grow_begin+0xa4/0x8a0 [ 889.921239] fallback_alloc+0x213/0x2e0 [ 889.925206] kmem_cache_alloc+0x1e4/0x370 [ 889.929340] __build_skb+0x39/0x300 [ 889.932954] __netdev_alloc_skb+0x2a7/0x460 [ 889.937382] send_hsr_supervision_frame+0x107/0xf70 [ 889.942383] ? lock_acquire+0x170/0x3c0 [ 889.946343] ? check_preemption_disabled+0x41/0x280 [ 889.951346] hsr_announce+0x125/0x3a0 [ 889.955132] call_timer_fn+0x177/0x700 [ 889.959002] ? send_hsr_supervision_frame+0xf70/0xf70 [ 889.964175] ? process_timeout+0x40/0x40 [ 889.968241] ? mark_held_locks+0xa6/0xf0 [ 889.972295] ? _raw_spin_unlock_irq+0x24/0x80 [ 889.976772] ? send_hsr_supervision_frame+0xf70/0xf70 [ 889.981949] ? send_hsr_supervision_frame+0xf70/0xf70 [ 889.987121] expire_timers+0x243/0x4e0 [ 889.991013] run_timer_softirq+0x21c/0x670 [ 889.995233] ? expire_timers+0x4e0/0x4e0 [ 889.999279] ? check_preemption_disabled+0x41/0x280 [ 890.004288] __do_softirq+0x26c/0x9a0 [ 890.008081] do_softirq_own_stack+0x2a/0x40 [ 890.012380] [ 890.014602] do_softirq.part.0+0x160/0x1c0 [ 890.018820] ? batadv_tt_local_purge+0x278/0x370 [ 890.023567] __local_bh_enable_ip+0x20e/0x270 [ 890.028045] batadv_tt_local_purge+0x278/0x370 [ 890.032633] batadv_tt_purge+0x2c/0xa00 [ 890.036615] process_one_work+0x864/0x1570 [ 890.040839] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 890.045500] worker_thread+0x64c/0x1130 [ 890.049467] ? __kthread_parkme+0xfd/0x1b0 [ 890.053686] ? process_one_work+0x1570/0x1570 [ 890.058164] kthread+0x30b/0x410 [ 890.061517] ? kthread_park+0x180/0x180 [ 890.065479] ret_from_fork+0x24/0x30 [ 890.069198] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 890.076645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.082139] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 890.085994] Call Trace: [ 890.096554] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 890.099121] [ 890.106346] dump_stack+0x1fc/0x2fe [ 890.109981] warn_alloc.cold+0x7b/0x18f [ 890.113942] ? zone_watermark_ok_safe+0x260/0x260 [ 890.118771] ? wakeup_kcompactd+0x27/0x540 [ 890.122993] ? wakeup_kswapd+0x3ac/0x640 [ 890.127038] ? __zone_watermark_ok+0x300/0x300 [ 890.131603] ? wake_all_kswapds+0x143/0x2c0 [ 890.135914] __alloc_pages_nodemask+0x232f/0x2890 [ 890.140755] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.145584] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.150410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.155249] ? console_unlock+0xf67/0x1110 [ 890.159470] ? console_unlock+0xf6e/0x1110 [ 890.163709] ? check_preemption_disabled+0x41/0x280 [ 890.168713] ? ____cache_alloc_node+0x156/0x1d0 [ 890.173369] cache_grow_begin+0xa4/0x8a0 [ 890.177447] fallback_alloc+0x213/0x2e0 [ 890.181410] kmem_cache_alloc_node+0xe3/0x3b0 [ 890.185897] __alloc_skb+0x71/0x560 [ 890.189523] new_skb+0x24/0x1c0 [ 890.192786] aoecmd_cfg+0x191/0x5d0 [ 890.196399] ? aoecmd_ata_rsp+0x1200/0x1200 [ 890.200713] ? round_jiffies_up_relative+0xd0/0xd0 [ 890.205633] call_timer_fn+0x177/0x700 [ 890.209505] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 890.214157] ? process_timeout+0x40/0x40 [ 890.218204] ? mark_held_locks+0xa6/0xf0 [ 890.222250] ? _raw_spin_unlock_irq+0x24/0x80 [ 890.226727] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 890.231383] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 890.236037] expire_timers+0x243/0x4e0 [ 890.239913] run_timer_softirq+0x21c/0x670 [ 890.244134] ? expire_timers+0x4e0/0x4e0 [ 890.248183] ? check_preemption_disabled+0x41/0x280 [ 890.253189] __do_softirq+0x26c/0x9a0 [ 890.256982] irq_exit+0x215/0x260 [ 890.260422] smp_apic_timer_interrupt+0x136/0x550 [ 890.265252] apic_timer_interrupt+0xf/0x20 [ 890.269482] [ 890.271704] RIP: 0010:console_unlock+0xf6e/0x1110 [ 890.276530] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 890.295418] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 890.303111] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 890.310364] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 890.317614] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 890.324867] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 890.332120] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 890.339387] ? netconsole_netdev_event+0x280/0x280 [ 890.344313] ? console_unlock+0xf67/0x1110 [ 890.348542] vprintk_emit+0x2d1/0x740 [ 890.352361] vprintk_func+0x79/0x17e [ 890.356070] printk+0xba/0xed [ 890.359167] ? log_store.cold+0x16/0x16 [ 890.363134] ? mark_held_locks+0xa6/0xf0 [ 890.367202] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 890.371774] ? _raw_spin_unlock_irq+0x5a/0x80 [ 890.376260] ? get_slabinfo+0x78/0x100 [ 890.380134] dump_unreclaimable_slab.cold+0xea/0xfe [ 890.385139] dump_header+0x44c/0xc3f [ 890.388841] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 890.393959] ? ___ratelimit+0x319/0x584 [ 890.397932] oom_kill_process.cold+0x10/0x692 [ 890.402425] ? oom_badness.part.0+0x135/0x650 [ 890.406916] ? lock_downgrade+0x720/0x720 [ 890.411057] ? check_preemption_disabled+0x41/0x280 [ 890.416061] out_of_memory+0x34d/0x1390 [ 890.420027] ? oom_killer_disable+0x270/0x270 [ 890.424511] ? mutex_trylock+0x15f/0x1a0 [ 890.428564] __alloc_pages_nodemask+0x23a2/0x2890 [ 890.433407] ? find_get_entry+0x4cd/0x8a0 [ 890.437551] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.442398] alloc_pages_current+0x193/0x2a0 [ 890.446793] filemap_fault+0x146e/0x2180 [ 890.450850] ext4_filemap_fault+0x84/0xb0 [ 890.454985] __do_fault+0x10b/0x4b0 [ 890.458600] __handle_mm_fault+0x273b/0x41c0 [ 890.462998] ? vm_insert_page+0x9c0/0x9c0 [ 890.467128] ? __fget+0x356/0x510 [ 890.470576] ? check_preemption_disabled+0x41/0x280 [ 890.475583] handle_mm_fault+0x436/0xb10 [ 890.479633] __do_page_fault+0x6d8/0xde0 [ 890.483771] ? trace_hardirqs_off_caller+0x69/0x210 [ 890.488772] ? spurious_fault+0x840/0x840 [ 890.492914] ? page_fault+0x8/0x30 [ 890.496442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 890.501360] ? page_fault+0x8/0x30 [ 890.504971] page_fault+0x1e/0x30 [ 890.508408] RIP: 0033:0x469240 [ 890.511599] Code: Bad RIP value. [ 890.514947] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 890.520293] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 890.527546] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 890.534815] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 890.542068] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 890.549320] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 890.556586] warn_alloc_show_mem: 3 callbacks suppressed [ 890.556596] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 890.556598] Mem-Info: [ 890.556624] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 890.556624] active_file:13 inactive_file:15 isolated_file:0 [ 890.556624] unevictable:0 dirty:0 writeback:0 unstable:0 [ 890.556624] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 890.556624] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 890.556624] free:10910 free_pcp:216 free_cma:0 [ 890.561962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.569747] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 890.572130] Call Trace: [ 890.605437] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 890.614765] dump_stack+0x1fc/0x2fe [ 890.643116] Node 0 DMA free:10204kB 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 [ 890.645693] warn_alloc.cold+0x7b/0x18f [ 890.671444] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 890.675061] ? zone_watermark_ok_safe+0x260/0x260 [ 890.701135] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 890.705095] ? wakeup_kcompactd+0x27/0x540 [ 890.710076] lowmem_reserve[]: 0 0 1 1 1 [ 890.714909] ? wakeup_kswapd+0x3ac/0x640 [ 890.744116] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 890.748335] ? __zone_watermark_ok+0x300/0x300 [ 890.752281] lowmem_reserve[]: 0 0 0 0 0 [ 890.756330] ? wake_all_kswapds+0x143/0x2c0 [ 890.782056] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 890.786631] __alloc_pages_nodemask+0x232f/0x2890 [ 890.790569] lowmem_reserve[]: 0 0 0 0 0 [ 890.794890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.822258] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 890.827086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.831026] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 890.835856] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 890.850126] 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 [ 890.855087] ? mark_held_locks+0xf0/0xf0 [ 890.869178] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 890.874010] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 890.884638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 890.888680] ? ____cache_alloc_node+0x156/0x1d0 [ 890.904778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 890.909518] cache_grow_begin+0xa4/0x8a0 [ 890.918325] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 890.922982] fallback_alloc+0x213/0x2e0 [ 890.931525] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 890.935658] kmem_cache_alloc+0x1e4/0x370 [ 890.944460] 4266 total pagecache pages [ 890.948418] skb_clone+0x151/0x3d0 [ 890.956968] 0 pages in swap cache [ 890.961099] bpf_clone_redirect+0xaf/0x430 [ 890.964958] Swap cache stats: add 0, delete 0, find 0/0 [ 890.968483] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 890.971903] Free swap = 0kB [ 890.976123] ? _raw_spin_unlock_irq+0x24/0x80 [ 890.981454] Total swap = 0kB [ 890.986454] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 890.989441] 1965979 pages RAM [ 890.993918] ? _raw_spin_unlock_irq+0x5a/0x80 [ 890.996902] 0 pages HighMem/MovableOnly [ 891.001470] ? finish_task_switch+0x146/0x780 [ 891.004545] 345199 pages reserved [ 891.009023] ? mark_held_locks+0xf0/0xf0 [ 891.012965] 0 pages cma reserved [ 891.017443] ? __schedule+0x88f/0x2040 [ 891.020932] aoe: skb alloc failure [ 891.024925] ? io_schedule_timeout+0x140/0x140 [ 891.024944] ? bpf_test_run+0x143/0x440 [ 891.028323] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 891.032195] ? lock_acquire+0x170/0x3c0 [ 891.035723] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 891.040292] ? bpf_test_run+0x1dd/0x440 [ 891.067064] ? check_preemption_disabled+0x41/0x280 [ 891.072068] ? rcu_is_watching+0x53/0xc0 [ 891.076115] ? bpf_test_run+0x109/0x440 [ 891.080091] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 891.084837] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 891.089672] ? fput+0x2b/0x190 [ 891.092851] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 891.097680] ? __se_sys_bpf+0xc9e/0x3a20 [ 891.101747] ? _copy_to_user+0xb8/0x100 [ 891.105707] ? bpf_prog_load+0x1240/0x1240 [ 891.109925] ? put_timespec64+0xcb/0x120 [ 891.113970] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 891.119326] ? posix_timer_fn+0x3d0/0x3d0 [ 891.123489] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.128231] ? trace_hardirqs_off_caller+0x69/0x210 [ 891.133232] ? do_syscall_64+0x21/0x620 [ 891.137203] ? do_syscall_64+0xf9/0x620 [ 891.141166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 891.146525] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 891.154002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.163351] Call Trace: [ 891.165929] [ 891.168082] dump_stack+0x1fc/0x2fe [ 891.171717] warn_alloc.cold+0x7b/0x18f [ 891.175696] ? zone_watermark_ok_safe+0x260/0x260 [ 891.180535] ? wakeup_kcompactd+0x27/0x540 [ 891.184774] ? wakeup_kswapd+0x3ac/0x640 [ 891.188834] ? __zone_watermark_ok+0x300/0x300 [ 891.193419] ? wake_all_kswapds+0x143/0x2c0 [ 891.197745] __alloc_pages_nodemask+0x232f/0x2890 [ 891.202603] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.207441] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.212281] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.217125] ? console_unlock+0xf35/0x1110 [ 891.221361] ? netconsole_netdev_event+0x280/0x280 [ 891.226291] ? lockdep_hardirqs_on+0x288/0x5c0 [ 891.230882] ? check_preemption_disabled+0x41/0x280 [ 891.235901] ? ____cache_alloc_node+0x156/0x1d0 [ 891.240572] cache_grow_begin+0xa4/0x8a0 [ 891.244638] fallback_alloc+0x213/0x2e0 [ 891.248618] kmem_cache_alloc_node+0xe3/0x3b0 [ 891.254156] __alloc_skb+0x71/0x560 [ 891.257784] new_skb+0x24/0x1c0 [ 891.261059] aoecmd_cfg+0x191/0x5d0 [ 891.264688] ? aoecmd_ata_rsp+0x1200/0x1200 [ 891.269019] ? round_jiffies_up_relative+0xd0/0xd0 [ 891.273954] call_timer_fn+0x177/0x700 [ 891.277839] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 891.282509] ? process_timeout+0x40/0x40 [ 891.286569] ? mark_held_locks+0xa6/0xf0 [ 891.290629] ? _raw_spin_unlock_irq+0x24/0x80 [ 891.295119] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 891.299787] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 891.304453] expire_timers+0x243/0x4e0 [ 891.308342] run_timer_softirq+0x21c/0x670 [ 891.312575] ? expire_timers+0x4e0/0x4e0 [ 891.316637] ? check_preemption_disabled+0x41/0x280 [ 891.321657] __do_softirq+0x26c/0x9a0 [ 891.325469] irq_exit+0x215/0x260 [ 891.328920] smp_apic_timer_interrupt+0x136/0x550 [ 891.333850] apic_timer_interrupt+0xf/0x20 [ 891.338195] [ 891.340430] RIP: 0010:console_unlock+0xf6e/0x1110 [ 891.345268] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 891.364178] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 891.371883] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 891.379155] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 891.386422] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 891.393804] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 891.401073] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 891.408372] ? netconsole_netdev_event+0x280/0x280 [ 891.413313] ? console_unlock+0xf67/0x1110 [ 891.417564] vprintk_emit+0x2d1/0x740 [ 891.421371] vprintk_func+0x79/0x17e [ 891.425088] printk+0xba/0xed [ 891.428202] ? log_store.cold+0x16/0x16 [ 891.432170] ? mark_held_locks+0xa6/0xf0 [ 891.436254] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 891.440834] ? _raw_spin_unlock_irq+0x5a/0x80 [ 891.445327] ? get_slabinfo+0x78/0x100 [ 891.449212] dump_unreclaimable_slab.cold+0xea/0xfe [ 891.454232] dump_header+0x44c/0xc3f [ 891.457948] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 891.463067] ? ___ratelimit+0x319/0x584 [ 891.467044] oom_kill_process.cold+0x10/0x692 [ 891.471544] ? oom_badness.part.0+0x135/0x650 [ 891.476037] ? lock_downgrade+0x720/0x720 [ 891.480182] ? check_preemption_disabled+0x41/0x280 [ 891.485211] out_of_memory+0x34d/0x1390 [ 891.489199] ? oom_killer_disable+0x270/0x270 [ 891.493696] ? mutex_trylock+0x15f/0x1a0 [ 891.497757] __alloc_pages_nodemask+0x23a2/0x2890 [ 891.502606] ? find_get_entry+0x4cd/0x8a0 [ 891.506761] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.511629] alloc_pages_current+0x193/0x2a0 [ 891.516041] filemap_fault+0x146e/0x2180 [ 891.520111] ext4_filemap_fault+0x84/0xb0 [ 891.524258] __do_fault+0x10b/0x4b0 [ 891.527887] __handle_mm_fault+0x273b/0x41c0 [ 891.532296] ? vm_insert_page+0x9c0/0x9c0 [ 891.536441] ? __fget+0x356/0x510 [ 891.539907] ? check_preemption_disabled+0x41/0x280 [ 891.544925] handle_mm_fault+0x436/0xb10 [ 891.548995] __do_page_fault+0x6d8/0xde0 [ 891.553056] ? trace_hardirqs_off_caller+0x69/0x210 [ 891.558072] ? spurious_fault+0x840/0x840 [ 891.562213] ? page_fault+0x8/0x30 [ 891.565748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.570620] ? page_fault+0x8/0x30 [ 891.574158] page_fault+0x1e/0x30 [ 891.577604] RIP: 0033:0x469240 [ 891.580807] Code: Bad RIP value. [ 891.584161] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 891.589516] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 891.596778] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 891.604042] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 891.611317] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 891.618583] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 891.625950] warn_alloc_show_mem: 1 callbacks suppressed [ 891.625953] Mem-Info: [ 891.633720] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 891.633720] active_file:13 inactive_file:15 isolated_file:0 [ 891.633720] unevictable:0 dirty:0 writeback:0 unstable:0 [ 891.633720] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 891.633720] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 891.633720] free:10910 free_pcp:216 free_cma:0 [ 891.641776] warn_alloc: 14296 callbacks suppressed [ 891.641792] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 891.667061] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 891.671960] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 891.682548] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 891.710629] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 891.715700] Node 0 DMA free:10204kB 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 [ 891.741357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.749121] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 891.775207] Call Trace: [ 891.784538] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 891.789545] dump_stack+0x1fc/0x2fe [ 891.792092] lowmem_reserve[]: 0 0 1 1 1 [ 891.821316] warn_alloc.cold+0x7b/0x18f [ 891.824910] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 891.828871] ? zone_watermark_ok_safe+0x260/0x260 [ 891.832811] lowmem_reserve[]: 0 0 0 0 0 [ 891.858573] ? wakeup_kcompactd+0x27/0x540 [ 891.863384] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 891.867351] ? wakeup_kswapd+0x3ac/0x640 [ 891.871549] lowmem_reserve[]: 0 0 0 0 0 [ 891.898956] ? __zone_watermark_ok+0x300/0x300 [ 891.903074] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 891.907217] ? wake_all_kswapds+0x143/0x2c0 [ 891.911767] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 891.926060] __alloc_pages_nodemask+0x232f/0x2890 [ 891.930347] 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 [ 891.944482] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.949282] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 891.959927] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.964741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 891.980846] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 891.985660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 891.994481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.999398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 892.007957] ? mark_held_locks+0xf0/0xf0 [ 892.012684] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 892.021505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.025534] 4266 total pagecache pages [ 892.034093] ? ____cache_alloc_node+0x156/0x1d0 [ 892.038818] 0 pages in swap cache [ 892.042690] cache_grow_begin+0xa4/0x8a0 [ 892.047329] Swap cache stats: add 0, delete 0, find 0/0 [ 892.050784] fallback_alloc+0x213/0x2e0 [ 892.054807] Free swap = 0kB [ 892.060171] kmem_cache_alloc+0x1e4/0x370 [ 892.064142] Total swap = 0kB [ 892.067151] skb_clone+0x151/0x3d0 [ 892.071268] 1965979 pages RAM [ 892.074274] bpf_clone_redirect+0xaf/0x430 [ 892.077781] 0 pages HighMem/MovableOnly [ 892.080883] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 892.085082] 345199 pages reserved [ 892.089040] ? _raw_spin_unlock_irq+0x24/0x80 [ 892.094023] 0 pages cma reserved [ 892.097463] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 892.101982] aoe: skb alloc failure [ 892.105280] ? mark_held_locks+0xf0/0xf0 [ 892.105297] ? __schedule+0x88f/0x2040 [ 892.109867] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 892.113379] ? io_schedule_timeout+0x140/0x140 [ 892.117408] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 892.121284] ? bpf_test_run+0x143/0x440 [ 892.144718] ? lock_acquire+0x170/0x3c0 [ 892.148703] ? bpf_test_run+0x1dd/0x440 [ 892.152674] ? check_preemption_disabled+0x41/0x280 [ 892.157678] ? rcu_is_watching+0x53/0xc0 [ 892.161725] ? bpf_test_run+0x109/0x440 [ 892.165694] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 892.170469] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 892.175314] ? fput+0x2b/0x190 [ 892.178539] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 892.183377] ? __se_sys_bpf+0xc9e/0x3a20 [ 892.187431] ? _copy_to_user+0xb8/0x100 [ 892.191412] ? bpf_prog_load+0x1240/0x1240 [ 892.195632] ? put_timespec64+0xcb/0x120 [ 892.199678] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 892.205054] ? posix_timer_fn+0x3d0/0x3d0 [ 892.209194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 892.213935] ? trace_hardirqs_off_caller+0x69/0x210 [ 892.218942] ? do_syscall_64+0x21/0x620 [ 892.222907] ? do_syscall_64+0xf9/0x620 [ 892.226873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 892.232245] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 892.232689] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 892.239697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.239707] Call Trace: [ 892.250268] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 892.259606] [ 892.269388] dump_stack+0x1fc/0x2fe [ 892.273012] warn_alloc.cold+0x7b/0x18f [ 892.276990] ? zone_watermark_ok_safe+0x260/0x260 [ 892.281819] ? wakeup_kcompactd+0x27/0x540 [ 892.286042] ? wakeup_kswapd+0x3ac/0x640 [ 892.290090] ? __zone_watermark_ok+0x300/0x300 [ 892.294747] ? wake_all_kswapds+0x143/0x2c0 [ 892.299067] __alloc_pages_nodemask+0x232f/0x2890 [ 892.303910] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.308832] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.313659] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.318491] ? console_unlock+0xf35/0x1110 [ 892.322710] ? netconsole_netdev_event+0x280/0x280 [ 892.327625] ? lockdep_hardirqs_on+0x288/0x5c0 [ 892.332191] ? check_preemption_disabled+0x41/0x280 [ 892.337236] ? ____cache_alloc_node+0x156/0x1d0 [ 892.341892] cache_grow_begin+0xa4/0x8a0 [ 892.346113] fallback_alloc+0x213/0x2e0 [ 892.350077] kmem_cache_alloc_node+0xe3/0x3b0 [ 892.354560] __alloc_skb+0x71/0x560 [ 892.358176] new_skb+0x24/0x1c0 [ 892.361467] aoecmd_cfg+0x191/0x5d0 [ 892.365100] ? aoecmd_ata_rsp+0x1200/0x1200 [ 892.369416] ? round_jiffies_up_relative+0xd0/0xd0 [ 892.374349] call_timer_fn+0x177/0x700 [ 892.378309] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 892.382962] ? process_timeout+0x40/0x40 [ 892.387007] ? mark_held_locks+0xa6/0xf0 [ 892.391053] ? _raw_spin_unlock_irq+0x24/0x80 [ 892.395532] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 892.400206] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 892.404887] expire_timers+0x243/0x4e0 [ 892.408857] run_timer_softirq+0x21c/0x670 [ 892.413081] ? expire_timers+0x4e0/0x4e0 [ 892.417130] ? check_preemption_disabled+0x41/0x280 [ 892.422138] __do_softirq+0x26c/0x9a0 [ 892.425932] irq_exit+0x215/0x260 [ 892.429375] smp_apic_timer_interrupt+0x136/0x550 [ 892.434216] apic_timer_interrupt+0xf/0x20 [ 892.438433] [ 892.440654] RIP: 0010:console_unlock+0xf6e/0x1110 [ 892.445491] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 892.464554] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 892.472250] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 892.479524] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 892.486776] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 892.494028] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 892.501282] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 892.508544] ? netconsole_netdev_event+0x280/0x280 [ 892.513471] ? console_unlock+0xf67/0x1110 [ 892.517787] vprintk_emit+0x2d1/0x740 [ 892.521574] vprintk_func+0x79/0x17e [ 892.525277] printk+0xba/0xed [ 892.528367] ? log_store.cold+0x16/0x16 [ 892.532326] ? mark_held_locks+0xa6/0xf0 [ 892.536391] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 892.540958] ? _raw_spin_unlock_irq+0x5a/0x80 [ 892.545438] ? get_slabinfo+0x78/0x100 [ 892.549313] dump_unreclaimable_slab.cold+0xea/0xfe [ 892.554326] dump_header+0x44c/0xc3f [ 892.558023] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 892.563112] ? ___ratelimit+0x319/0x584 [ 892.567073] oom_kill_process.cold+0x10/0x692 [ 892.571549] ? oom_badness.part.0+0x135/0x650 [ 892.576027] ? lock_downgrade+0x720/0x720 [ 892.580159] ? check_preemption_disabled+0x41/0x280 [ 892.585163] out_of_memory+0x34d/0x1390 [ 892.589128] ? oom_killer_disable+0x270/0x270 [ 892.593609] ? mutex_trylock+0x15f/0x1a0 [ 892.597655] __alloc_pages_nodemask+0x23a2/0x2890 [ 892.602486] ? find_get_entry+0x4cd/0x8a0 [ 892.606624] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.611469] alloc_pages_current+0x193/0x2a0 [ 892.615865] filemap_fault+0x146e/0x2180 [ 892.619918] ext4_filemap_fault+0x84/0xb0 [ 892.624052] __do_fault+0x10b/0x4b0 [ 892.627665] __handle_mm_fault+0x273b/0x41c0 [ 892.632061] ? vm_insert_page+0x9c0/0x9c0 [ 892.636192] ? __fget+0x356/0x510 [ 892.639642] ? check_preemption_disabled+0x41/0x280 [ 892.644647] handle_mm_fault+0x436/0xb10 [ 892.648725] __do_page_fault+0x6d8/0xde0 [ 892.652773] ? trace_hardirqs_off_caller+0x69/0x210 [ 892.657788] ? spurious_fault+0x840/0x840 [ 892.661919] ? page_fault+0x8/0x30 [ 892.665443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 892.670270] ? page_fault+0x8/0x30 [ 892.673795] page_fault+0x1e/0x30 [ 892.677230] RIP: 0033:0x469240 [ 892.680417] Code: Bad RIP value. [ 892.683764] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 892.689110] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 892.696364] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 892.703613] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 892.710863] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 892.718117] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 892.725388] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 892.725437] aoe: skb alloc failure [ 892.733192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.736759] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 892.746050] Call Trace: [ 892.756250] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 892.758812] [ 892.765677] dump_stack+0x1fc/0x2fe [ 892.769297] warn_alloc.cold+0x7b/0x18f [ 892.773256] ? zone_watermark_ok_safe+0x260/0x260 [ 892.778092] ? wakeup_kcompactd+0x27/0x540 [ 892.782314] ? wakeup_kswapd+0x3ac/0x640 [ 892.786360] ? __lock_acquire+0x6de/0x3ff0 [ 892.790578] ? __zone_watermark_ok+0x300/0x300 [ 892.795145] ? wake_all_kswapds+0x143/0x2c0 [ 892.799472] __alloc_pages_nodemask+0x232f/0x2890 [ 892.804313] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.809137] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.813964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 892.818797] ? static_obj+0x50/0x50 [ 892.822413] ? ____cache_alloc_node+0x156/0x1d0 [ 892.827068] cache_grow_begin+0xa4/0x8a0 [ 892.831120] fallback_alloc+0x213/0x2e0 [ 892.835092] kmem_cache_alloc+0x1e4/0x370 [ 892.839230] __build_skb+0x39/0x300 [ 892.842843] __netdev_alloc_skb+0x2a7/0x460 [ 892.847154] send_hsr_supervision_frame+0x107/0xf70 [ 892.852156] ? lock_acquire+0x170/0x3c0 [ 892.856124] ? check_preemption_disabled+0x41/0x280 [ 892.861127] hsr_announce+0x125/0x3a0 [ 892.864919] call_timer_fn+0x177/0x700 [ 892.868796] ? send_hsr_supervision_frame+0xf70/0xf70 [ 892.873969] ? process_timeout+0x40/0x40 [ 892.878018] ? _raw_spin_unlock_irq+0x24/0x80 [ 892.882507] ? send_hsr_supervision_frame+0xf70/0xf70 [ 892.887682] ? send_hsr_supervision_frame+0xf70/0xf70 [ 892.892859] expire_timers+0x243/0x4e0 [ 892.896734] run_timer_softirq+0x21c/0x670 [ 892.900953] ? expire_timers+0x4e0/0x4e0 [ 892.905002] ? kvm_sched_clock_read+0x14/0x40 [ 892.909480] ? check_preemption_disabled+0x41/0x280 [ 892.914485] __do_softirq+0x26c/0x9a0 [ 892.918303] irq_exit+0x215/0x260 [ 892.921741] smp_apic_timer_interrupt+0x136/0x550 [ 892.926568] apic_timer_interrupt+0xf/0x20 [ 892.930784] [ 892.933008] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 892.937920] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 892.956801] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 892.964493] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 892.971746] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 892.978999] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 892.986259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 892.993517] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 893.000786] skb_clone+0x151/0x3d0 [ 893.004318] bpf_clone_redirect+0xaf/0x430 [ 893.008543] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 893.013555] ? _raw_spin_unlock_irq+0x24/0x80 [ 893.018035] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 893.022603] ? mark_held_locks+0xf0/0xf0 [ 893.026737] ? __schedule+0x88f/0x2040 [ 893.030610] ? io_schedule_timeout+0x140/0x140 [ 893.035181] ? bpf_test_run+0x143/0x440 [ 893.039143] ? lock_acquire+0x170/0x3c0 [ 893.043109] ? bpf_test_run+0x1dd/0x440 [ 893.047078] ? check_preemption_disabled+0x41/0x280 [ 893.052079] ? rcu_is_watching+0x53/0xc0 [ 893.056128] ? bpf_test_run+0x109/0x440 [ 893.060095] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 893.064838] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 893.069663] ? fput+0x2b/0x190 [ 893.072843] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 893.077674] ? __se_sys_bpf+0xc9e/0x3a20 [ 893.081720] ? _copy_to_user+0xb8/0x100 [ 893.085682] ? bpf_prog_load+0x1240/0x1240 [ 893.089897] ? put_timespec64+0xcb/0x120 [ 893.093942] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 893.099297] ? posix_timer_fn+0x3d0/0x3d0 [ 893.103429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 893.108170] ? trace_hardirqs_off_caller+0x69/0x210 [ 893.113172] ? do_syscall_64+0x21/0x620 [ 893.117134] ? do_syscall_64+0xf9/0x620 [ 893.121096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 893.126457] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 893.133900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.143249] Call Trace: [ 893.145827] [ 893.147980] dump_stack+0x1fc/0x2fe [ 893.151607] warn_alloc.cold+0x7b/0x18f [ 893.153777] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 893.155580] ? zone_watermark_ok_safe+0x260/0x260 [ 893.166132] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 893.170963] ? wakeup_kcompactd+0x27/0x540 [ 893.180260] ? wakeup_kswapd+0x3ac/0x640 [ 893.184423] ? __zone_watermark_ok+0x300/0x300 [ 893.188988] ? wake_all_kswapds+0x143/0x2c0 [ 893.193299] __alloc_pages_nodemask+0x232f/0x2890 [ 893.198141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.202968] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.207793] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.212623] ? console_unlock+0xf67/0x1110 [ 893.216841] ? console_unlock+0xf6e/0x1110 [ 893.221063] ? check_preemption_disabled+0x41/0x280 [ 893.226067] ? ____cache_alloc_node+0x156/0x1d0 [ 893.230742] cache_grow_begin+0xa4/0x8a0 [ 893.234796] fallback_alloc+0x213/0x2e0 [ 893.238764] kmem_cache_alloc_node+0xe3/0x3b0 [ 893.243266] __alloc_skb+0x71/0x560 [ 893.246885] new_skb+0x24/0x1c0 [ 893.250154] aoecmd_cfg+0x191/0x5d0 [ 893.253778] ? aoecmd_ata_rsp+0x1200/0x1200 [ 893.258106] ? round_jiffies_up_relative+0xd0/0xd0 [ 893.263037] call_timer_fn+0x177/0x700 [ 893.266933] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 893.271589] ? process_timeout+0x40/0x40 [ 893.275640] ? mark_held_locks+0xa6/0xf0 [ 893.279689] ? _raw_spin_unlock_irq+0x24/0x80 [ 893.284174] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 893.288829] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 893.293481] expire_timers+0x243/0x4e0 [ 893.297358] run_timer_softirq+0x21c/0x670 [ 893.301579] ? expire_timers+0x4e0/0x4e0 [ 893.305633] ? check_preemption_disabled+0x41/0x280 [ 893.310639] __do_softirq+0x26c/0x9a0 [ 893.314433] irq_exit+0x215/0x260 [ 893.317874] smp_apic_timer_interrupt+0x136/0x550 [ 893.322702] apic_timer_interrupt+0xf/0x20 [ 893.326915] [ 893.329143] RIP: 0010:console_unlock+0xf6e/0x1110 [ 893.334033] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 893.352918] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 893.360608] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 893.367860] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 893.375110] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 893.382361] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 893.389627] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 893.396907] ? netconsole_netdev_event+0x280/0x280 [ 893.401832] ? console_unlock+0xf67/0x1110 [ 893.406068] vprintk_emit+0x2d1/0x740 [ 893.409872] vprintk_func+0x79/0x17e [ 893.413579] printk+0xba/0xed [ 893.416673] ? log_store.cold+0x16/0x16 [ 893.420637] ? mark_held_locks+0xa6/0xf0 [ 893.424697] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 893.429269] ? _raw_spin_unlock_irq+0x5a/0x80 [ 893.433753] ? get_slabinfo+0x78/0x100 [ 893.437635] dump_unreclaimable_slab.cold+0xea/0xfe [ 893.442659] dump_header+0x44c/0xc3f [ 893.446363] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 893.451453] ? ___ratelimit+0x319/0x584 [ 893.455414] oom_kill_process.cold+0x10/0x692 [ 893.459944] ? oom_badness.part.0+0x135/0x650 [ 893.464425] ? lock_downgrade+0x720/0x720 [ 893.468563] ? check_preemption_disabled+0x41/0x280 [ 893.473566] out_of_memory+0x34d/0x1390 [ 893.477531] ? oom_killer_disable+0x270/0x270 [ 893.482015] ? mutex_trylock+0x15f/0x1a0 [ 893.486065] __alloc_pages_nodemask+0x23a2/0x2890 [ 893.490898] ? find_get_entry+0x4cd/0x8a0 [ 893.495085] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.499952] alloc_pages_current+0x193/0x2a0 [ 893.504365] filemap_fault+0x146e/0x2180 [ 893.508426] ext4_filemap_fault+0x84/0xb0 [ 893.512560] __do_fault+0x10b/0x4b0 [ 893.516263] __handle_mm_fault+0x273b/0x41c0 [ 893.520658] ? vm_insert_page+0x9c0/0x9c0 [ 893.524792] ? __fget+0x356/0x510 [ 893.528238] ? check_preemption_disabled+0x41/0x280 [ 893.533251] handle_mm_fault+0x436/0xb10 [ 893.537321] __do_page_fault+0x6d8/0xde0 [ 893.541370] ? trace_hardirqs_off_caller+0x69/0x210 [ 893.546373] ? spurious_fault+0x840/0x840 [ 893.550504] ? page_fault+0x8/0x30 [ 893.554029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 893.558857] ? page_fault+0x8/0x30 [ 893.562384] page_fault+0x1e/0x30 [ 893.565824] RIP: 0033:0x469240 [ 893.569014] Code: Bad RIP value. [ 893.572367] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 893.577716] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 893.584970] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 893.592227] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 893.599482] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 893.606821] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 893.614088] warn_alloc_show_mem: 3 callbacks suppressed [ 893.614098] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 893.614100] Mem-Info: [ 893.614132] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 893.614132] active_file:13 inactive_file:15 isolated_file:0 [ 893.614132] unevictable:0 dirty:0 writeback:0 unstable:0 [ 893.614132] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 893.614132] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 893.614132] free:10910 free_pcp:216 free_cma:0 [ 893.619468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.627254] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 893.629636] Call Trace: [ 893.662941] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 893.672268] dump_stack+0x1fc/0x2fe [ 893.700184] Node 0 DMA free:10204kB 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 [ 893.702762] warn_alloc.cold+0x7b/0x18f [ 893.728401] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 893.732016] ? zone_watermark_ok_safe+0x260/0x260 [ 893.758090] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 893.762056] ? wakeup_kcompactd+0x27/0x540 [ 893.767041] lowmem_reserve[]: 0 0 1 1 1 [ 893.771872] ? wakeup_kswapd+0x3ac/0x640 [ 893.801070] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 893.805306] ? __zone_watermark_ok+0x300/0x300 [ 893.809242] lowmem_reserve[]: 0 0 0 0 0 [ 893.813298] ? wake_all_kswapds+0x143/0x2c0 [ 893.839026] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 893.843608] __alloc_pages_nodemask+0x232f/0x2890 [ 893.847545] lowmem_reserve[]: 0 0 0 0 0 [ 893.851869] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.879234] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 893.884067] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.888009] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 893.892838] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 893.907213] 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 [ 893.912051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 893.926160] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 893.931024] ? mark_held_locks+0xf0/0xf0 [ 893.941655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 893.941667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 893.946416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 893.962513] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 893.966559] ? ____cache_alloc_node+0x156/0x1d0 [ 893.975364] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 893.983921] cache_grow_begin+0xa4/0x8a0 [ 893.988661] 4266 total pagecache pages [ 893.997487] fallback_alloc+0x213/0x2e0 [ 894.002124] 0 pages in swap cache [ 894.010687] kmem_cache_alloc+0x1e4/0x370 [ 894.014730] Swap cache stats: add 0, delete 0, find 0/0 [ 894.018603] skb_clone+0x151/0x3d0 [ 894.022544] Free swap = 0kB [ 894.025983] bpf_clone_redirect+0xaf/0x430 [ 894.030099] Total swap = 0kB [ 894.035449] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 894.038955] 1965979 pages RAM [ 894.041960] ? _raw_spin_unlock_irq+0x24/0x80 [ 894.046249] 0 pages HighMem/MovableOnly [ 894.049266] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 894.054244] 345199 pages reserved [ 894.054251] 0 pages cma reserved [ 894.057344] ? _raw_spin_unlock_irq+0x5a/0x80 [ 894.061859] aoe: skb alloc failure [ 894.065766] ? finish_task_switch+0x146/0x780 [ 894.065780] ? mark_held_locks+0xf0/0xf0 [ 894.065797] ? __schedule+0x88f/0x2040 [ 894.070370] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 894.073789] ? io_schedule_timeout+0x140/0x140 [ 894.077130] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 894.081615] ? bpf_test_run+0x143/0x440 [ 894.120951] ? lock_acquire+0x170/0x3c0 [ 894.124911] ? bpf_test_run+0x1dd/0x440 [ 894.128870] ? check_preemption_disabled+0x41/0x280 [ 894.133874] ? rcu_is_watching+0x53/0xc0 [ 894.137926] ? bpf_test_run+0x109/0x440 [ 894.141893] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 894.146641] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 894.151471] ? fput+0x2b/0x190 [ 894.154653] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 894.159496] ? __se_sys_bpf+0xc9e/0x3a20 [ 894.163542] ? _copy_to_user+0xb8/0x100 [ 894.167506] ? bpf_prog_load+0x1240/0x1240 [ 894.171725] ? put_timespec64+0xcb/0x120 [ 894.175785] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 894.181142] ? posix_timer_fn+0x3d0/0x3d0 [ 894.185277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 894.190017] ? trace_hardirqs_off_caller+0x69/0x210 [ 894.195022] ? do_syscall_64+0x21/0x620 [ 894.198987] ? do_syscall_64+0xf9/0x620 [ 894.202950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.208312] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 894.208573] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 894.215840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.226386] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 894.235731] Call Trace: [ 894.243378] [ 894.245537] dump_stack+0x1fc/0x2fe [ 894.249155] warn_alloc.cold+0x7b/0x18f [ 894.253134] ? zone_watermark_ok_safe+0x260/0x260 [ 894.257963] ? wakeup_kcompactd+0x27/0x540 [ 894.262190] ? wakeup_kswapd+0x3ac/0x640 [ 894.266241] ? __zone_watermark_ok+0x300/0x300 [ 894.270807] ? wake_all_kswapds+0x143/0x2c0 [ 894.275137] __alloc_pages_nodemask+0x232f/0x2890 [ 894.279981] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.284805] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.289634] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.294606] ? console_unlock+0xf35/0x1110 [ 894.298845] ? netconsole_netdev_event+0x280/0x280 [ 894.303762] ? lockdep_hardirqs_on+0x288/0x5c0 [ 894.308333] ? check_preemption_disabled+0x41/0x280 [ 894.313343] ? ____cache_alloc_node+0x156/0x1d0 [ 894.318000] cache_grow_begin+0xa4/0x8a0 [ 894.322060] fallback_alloc+0x213/0x2e0 [ 894.326026] kmem_cache_alloc_node+0xe3/0x3b0 [ 894.330510] __alloc_skb+0x71/0x560 [ 894.334125] new_skb+0x24/0x1c0 [ 894.337389] aoecmd_cfg+0x191/0x5d0 [ 894.341006] ? aoecmd_ata_rsp+0x1200/0x1200 [ 894.345316] ? round_jiffies_up_relative+0xd0/0xd0 [ 894.350235] call_timer_fn+0x177/0x700 [ 894.354109] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 894.358760] ? process_timeout+0x40/0x40 [ 894.362808] ? mark_held_locks+0xa6/0xf0 [ 894.366855] ? _raw_spin_unlock_irq+0x24/0x80 [ 894.371336] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 894.375991] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 894.380644] expire_timers+0x243/0x4e0 [ 894.384538] run_timer_softirq+0x21c/0x670 [ 894.388764] ? expire_timers+0x4e0/0x4e0 [ 894.392825] ? check_preemption_disabled+0x41/0x280 [ 894.397837] __do_softirq+0x26c/0x9a0 [ 894.401636] irq_exit+0x215/0x260 [ 894.405087] smp_apic_timer_interrupt+0x136/0x550 [ 894.409929] apic_timer_interrupt+0xf/0x20 [ 894.414158] [ 894.416388] RIP: 0010:console_unlock+0xf6e/0x1110 [ 894.421217] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 894.440104] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 894.447793] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 894.455048] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 894.462308] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 894.469561] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 894.476815] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 894.484078] ? netconsole_netdev_event+0x280/0x280 [ 894.488994] ? console_unlock+0xf67/0x1110 [ 894.493226] vprintk_emit+0x2d1/0x740 [ 894.497015] vprintk_func+0x79/0x17e [ 894.500740] printk+0xba/0xed [ 894.503831] ? log_store.cold+0x16/0x16 [ 894.507789] ? mark_held_locks+0xa6/0xf0 [ 894.511839] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 894.516406] ? _raw_spin_unlock_irq+0x5a/0x80 [ 894.520888] ? get_slabinfo+0x78/0x100 [ 894.524764] dump_unreclaimable_slab.cold+0xea/0xfe [ 894.529768] dump_header+0x44c/0xc3f [ 894.533469] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 894.538554] ? ___ratelimit+0x319/0x584 [ 894.542513] oom_kill_process.cold+0x10/0x692 [ 894.546991] ? oom_badness.part.0+0x135/0x650 [ 894.551488] ? lock_downgrade+0x720/0x720 [ 894.555621] ? check_preemption_disabled+0x41/0x280 [ 894.560626] out_of_memory+0x34d/0x1390 [ 894.564593] ? oom_killer_disable+0x270/0x270 [ 894.569073] ? mutex_trylock+0x15f/0x1a0 [ 894.573124] __alloc_pages_nodemask+0x23a2/0x2890 [ 894.577957] ? find_get_entry+0x4cd/0x8a0 [ 894.582098] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.586943] alloc_pages_current+0x193/0x2a0 [ 894.591337] filemap_fault+0x146e/0x2180 [ 894.595395] ext4_filemap_fault+0x84/0xb0 [ 894.599530] __do_fault+0x10b/0x4b0 [ 894.603178] __handle_mm_fault+0x273b/0x41c0 [ 894.607591] ? vm_insert_page+0x9c0/0x9c0 [ 894.611723] ? __fget+0x356/0x510 [ 894.615169] ? check_preemption_disabled+0x41/0x280 [ 894.620173] handle_mm_fault+0x436/0xb10 [ 894.624222] __do_page_fault+0x6d8/0xde0 [ 894.628271] ? trace_hardirqs_off_caller+0x69/0x210 [ 894.633272] ? spurious_fault+0x840/0x840 [ 894.637404] ? page_fault+0x8/0x30 [ 894.640928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 894.645755] ? page_fault+0x8/0x30 [ 894.649278] page_fault+0x1e/0x30 [ 894.652712] RIP: 0033:0x469240 [ 894.655902] Code: Bad RIP value. [ 894.659249] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 894.664592] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 894.671843] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 894.679095] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 894.686348] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 894.693598] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 894.700861] warn_alloc_show_mem: 1 callbacks suppressed [ 894.700869] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 894.700871] Mem-Info: [ 894.700897] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 894.700897] active_file:13 inactive_file:15 isolated_file:0 [ 894.700897] unevictable:0 dirty:0 writeback:0 unstable:0 [ 894.700897] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 894.700897] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 894.700897] free:10910 free_pcp:216 free_cma:0 [ 894.706232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.714016] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 894.716399] Call Trace: [ 894.749720] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 894.759055] [ 894.787049] Node 0 DMA free:10204kB 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 [ 894.789622] dump_stack+0x1fc/0x2fe [ 894.815275] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 894.817420] warn_alloc.cold+0x7b/0x18f [ 894.843493] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 894.847108] ? zone_watermark_ok_safe+0x260/0x260 [ 894.852112] lowmem_reserve[]: 0 0 1 1 1 [ 894.856092] ? wakeup_kcompactd+0x27/0x540 [ 894.885291] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 894.890127] ? wakeup_kswapd+0x3ac/0x640 [ 894.894079] lowmem_reserve[]: 0 0 0 0 0 [ 894.898300] ? __zone_watermark_ok+0x300/0x300 [ 894.924050] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 894.928097] ? wake_all_kswapds+0x143/0x2c0 [ 894.932039] lowmem_reserve[]: 0 0 0 0 0 [ 894.936610] __alloc_pages_nodemask+0x232f/0x2890 [ 894.963988] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 894.968311] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.972241] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 894.977069] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.991340] 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 [ 894.996191] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.010289] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 895.015125] ? static_obj+0x50/0x50 [ 895.025753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 895.030577] ? ____cache_alloc_node+0x156/0x1d0 [ 895.046673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 895.050282] cache_grow_begin+0xa4/0x8a0 [ 895.059103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 895.059115] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 895.063767] fallback_alloc+0x213/0x2e0 [ 895.072307] 4266 total pagecache pages [ 895.076355] kmem_cache_alloc+0x1e4/0x370 [ 895.085160] 0 pages in swap cache [ 895.093715] __build_skb+0x39/0x300 [ 895.097660] Swap cache stats: add 0, delete 0, find 0/0 [ 895.101530] __netdev_alloc_skb+0x2a7/0x460 [ 895.105646] Free swap = 0kB [ 895.109171] send_hsr_supervision_frame+0x107/0xf70 [ 895.112764] Total swap = 0kB [ 895.118113] ? lock_acquire+0x170/0x3c0 [ 895.122402] 1965979 pages RAM [ 895.125418] ? check_preemption_disabled+0x41/0x280 [ 895.130401] 0 pages HighMem/MovableOnly [ 895.133403] hsr_announce+0x125/0x3a0 [ 895.137365] 345199 pages reserved [ 895.140453] call_timer_fn+0x177/0x700 [ 895.145436] 0 pages cma reserved [ 895.149395] ? send_hsr_supervision_frame+0xf70/0xf70 [ 895.153221] aoe: skb alloc failure [ 895.156604] ? process_timeout+0x40/0x40 [ 895.156621] ? _raw_spin_unlock_irq+0x24/0x80 [ 895.156634] ? send_hsr_supervision_frame+0xf70/0xf70 [ 895.160534] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 895.163862] ? send_hsr_supervision_frame+0xf70/0xf70 [ 895.169020] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 895.172539] expire_timers+0x243/0x4e0 [ 895.172556] run_timer_softirq+0x21c/0x670 [ 895.214538] ? expire_timers+0x4e0/0x4e0 [ 895.218592] ? kvm_sched_clock_read+0x14/0x40 [ 895.223166] ? check_preemption_disabled+0x41/0x280 [ 895.228180] __do_softirq+0x26c/0x9a0 [ 895.231975] irq_exit+0x215/0x260 [ 895.235414] smp_apic_timer_interrupt+0x136/0x550 [ 895.240241] apic_timer_interrupt+0xf/0x20 [ 895.244454] [ 895.246680] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 895.251596] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 895.270480] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 895.278174] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 895.285426] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 895.292678] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 895.299930] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 895.307182] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 895.314453] skb_clone+0x151/0x3d0 [ 895.318124] bpf_clone_redirect+0xaf/0x430 [ 895.322348] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 895.327352] ? _raw_spin_unlock_irq+0x24/0x80 [ 895.331834] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 895.336401] ? _raw_spin_unlock_irq+0x5a/0x80 [ 895.340882] ? finish_task_switch+0x146/0x780 [ 895.345393] ? mark_held_locks+0xf0/0xf0 [ 895.349443] ? __schedule+0x88f/0x2040 [ 895.353318] ? io_schedule_timeout+0x140/0x140 [ 895.357890] ? bpf_test_run+0x143/0x440 [ 895.361852] ? lock_acquire+0x170/0x3c0 [ 895.366246] ? bpf_test_run+0x1dd/0x440 [ 895.370203] ? check_preemption_disabled+0x41/0x280 [ 895.375205] ? rcu_is_watching+0x53/0xc0 [ 895.379353] ? bpf_test_run+0x109/0x440 [ 895.383319] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 895.388065] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 895.392906] ? fput+0x2b/0x190 [ 895.396102] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 895.400949] ? __se_sys_bpf+0xc9e/0x3a20 [ 895.405000] ? _copy_to_user+0xb8/0x100 [ 895.408966] ? bpf_prog_load+0x1240/0x1240 [ 895.413186] ? put_timespec64+0xcb/0x120 [ 895.417237] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 895.422596] ? posix_timer_fn+0x3d0/0x3d0 [ 895.426730] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 895.431477] ? trace_hardirqs_off_caller+0x69/0x210 [ 895.436485] ? do_syscall_64+0x21/0x620 [ 895.440445] ? do_syscall_64+0xf9/0x620 [ 895.444412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 895.449773] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 895.450071] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 895.457219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.467764] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 895.477097] Call Trace: [ 895.484736] [ 895.486889] dump_stack+0x1fc/0x2fe [ 895.490506] warn_alloc.cold+0x7b/0x18f [ 895.494467] ? zone_watermark_ok_safe+0x260/0x260 [ 895.499304] ? wakeup_kcompactd+0x27/0x540 [ 895.503535] ? wakeup_kswapd+0x3ac/0x640 [ 895.507590] ? __zone_watermark_ok+0x300/0x300 [ 895.512159] ? wake_all_kswapds+0x143/0x2c0 [ 895.516470] __alloc_pages_nodemask+0x232f/0x2890 [ 895.521309] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.526134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.530964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.535827] ? console_unlock+0xf35/0x1110 [ 895.540095] ? netconsole_netdev_event+0x280/0x280 [ 895.545011] ? lockdep_hardirqs_on+0x288/0x5c0 [ 895.549576] ? check_preemption_disabled+0x41/0x280 [ 895.554581] ? ____cache_alloc_node+0x156/0x1d0 [ 895.559238] cache_grow_begin+0xa4/0x8a0 [ 895.563288] fallback_alloc+0x213/0x2e0 [ 895.567251] kmem_cache_alloc_node+0xe3/0x3b0 [ 895.571733] __alloc_skb+0x71/0x560 [ 895.575348] new_skb+0x24/0x1c0 [ 895.578613] aoecmd_cfg+0x191/0x5d0 [ 895.582225] ? aoecmd_ata_rsp+0x1200/0x1200 [ 895.586534] ? round_jiffies_up_relative+0xd0/0xd0 [ 895.591455] call_timer_fn+0x177/0x700 [ 895.595326] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 895.599980] ? process_timeout+0x40/0x40 [ 895.604029] ? mark_held_locks+0xa6/0xf0 [ 895.608076] ? _raw_spin_unlock_irq+0x24/0x80 [ 895.617772] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 895.622427] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 895.627080] expire_timers+0x243/0x4e0 [ 895.630961] run_timer_softirq+0x21c/0x670 [ 895.635181] ? expire_timers+0x4e0/0x4e0 [ 895.639247] ? check_preemption_disabled+0x41/0x280 [ 895.644253] __do_softirq+0x26c/0x9a0 [ 895.648047] irq_exit+0x215/0x260 [ 895.651483] smp_apic_timer_interrupt+0x136/0x550 [ 895.656310] apic_timer_interrupt+0xf/0x20 [ 895.660530] [ 895.662750] RIP: 0010:console_unlock+0xf6e/0x1110 [ 895.667576] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 895.686460] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 895.694149] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 895.701400] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 895.708651] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 895.715902] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 895.723153] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 895.730411] ? netconsole_netdev_event+0x280/0x280 [ 895.735326] ? console_unlock+0xf67/0x1110 [ 895.739555] vprintk_emit+0x2d1/0x740 [ 895.743344] vprintk_func+0x79/0x17e [ 895.747042] printk+0xba/0xed [ 895.750131] ? log_store.cold+0x16/0x16 [ 895.754090] ? mark_held_locks+0xa6/0xf0 [ 895.758139] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 895.762704] ? _raw_spin_unlock_irq+0x5a/0x80 [ 895.767200] ? get_slabinfo+0x78/0x100 [ 895.771073] dump_unreclaimable_slab.cold+0xea/0xfe [ 895.776080] dump_header+0x44c/0xc3f [ 895.779779] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 895.784868] ? ___ratelimit+0x319/0x584 [ 895.788826] oom_kill_process.cold+0x10/0x692 [ 895.793303] ? oom_badness.part.0+0x135/0x650 [ 895.797785] ? lock_downgrade+0x720/0x720 [ 895.801917] ? check_preemption_disabled+0x41/0x280 [ 895.806921] out_of_memory+0x34d/0x1390 [ 895.810909] ? oom_killer_disable+0x270/0x270 [ 895.815393] ? mutex_trylock+0x15f/0x1a0 [ 895.819452] __alloc_pages_nodemask+0x23a2/0x2890 [ 895.824285] ? find_get_entry+0x4cd/0x8a0 [ 895.828429] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 895.833274] alloc_pages_current+0x193/0x2a0 [ 895.837684] filemap_fault+0x146e/0x2180 [ 895.841738] ext4_filemap_fault+0x84/0xb0 [ 895.845870] __do_fault+0x10b/0x4b0 [ 895.849494] __handle_mm_fault+0x273b/0x41c0 [ 895.853892] ? vm_insert_page+0x9c0/0x9c0 [ 895.858022] ? __fget+0x356/0x510 [ 895.861466] ? check_preemption_disabled+0x41/0x280 [ 895.866471] handle_mm_fault+0x436/0xb10 [ 895.870519] __do_page_fault+0x6d8/0xde0 [ 895.874568] ? trace_hardirqs_off_caller+0x69/0x210 [ 895.879570] ? spurious_fault+0x840/0x840 [ 895.883701] ? page_fault+0x8/0x30 [ 895.887225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 895.892053] ? page_fault+0x8/0x30 [ 895.895612] page_fault+0x1e/0x30 [ 895.899046] RIP: 0033:0x469240 [ 895.902236] Code: Bad RIP value. [ 895.905581] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 895.910936] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 895.918187] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 895.925437] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 895.932688] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 895.939943] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 895.947207] warn_alloc_show_mem: 1 callbacks suppressed [ 895.947215] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 895.947216] Mem-Info: [ 895.947241] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 895.947241] active_file:13 inactive_file:15 isolated_file:0 [ 895.947241] unevictable:0 dirty:0 writeback:0 unstable:0 [ 895.947241] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 895.947241] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 895.947241] free:10910 free_pcp:216 free_cma:0 [ 895.952573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 895.960357] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 895.962741] Call Trace: [ 895.996037] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 895.996045] Node 0 DMA free:10204kB 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 [ 896.005381] [ 896.033414] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 896.035993] dump_stack+0x1fc/0x2fe [ 896.061636] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 896.087730] warn_alloc.cold+0x7b/0x18f [ 896.089849] lowmem_reserve[]: 0 0 1 1 1 [ 896.094851] ? zone_watermark_ok_safe+0x260/0x260 [ 896.098446] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 896.127691] ? wakeup_kcompactd+0x27/0x540 [ 896.131659] lowmem_reserve[]: 0 0 0 0 0 [ 896.135635] ? wakeup_kswapd+0x3ac/0x640 [ 896.140446] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 896.166194] ? __zone_watermark_ok+0x300/0x300 [ 896.170396] lowmem_reserve[]: 0 0 0 0 0 [ 896.174358] ? wake_all_kswapds+0x143/0x2c0 [ 896.178407] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 896.205805] __alloc_pages_nodemask+0x232f/0x2890 [ 896.210353] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 896.214327] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.218602] 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 [ 896.232893] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.232910] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.237837] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 896.251957] ? static_obj+0x50/0x50 [ 896.256772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 896.267414] ? ____cache_alloc_node+0x156/0x1d0 [ 896.272224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 896.277047] cache_grow_begin+0xa4/0x8a0 [ 896.293145] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 896.296758] fallback_alloc+0x213/0x2e0 [ 896.305562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 896.310214] kmem_cache_alloc+0x1e4/0x370 [ 896.318754] 4266 total pagecache pages [ 896.322802] __build_skb+0x39/0x300 [ 896.331607] 0 pages in swap cache [ 896.335561] __netdev_alloc_skb+0x2a7/0x460 [ 896.344225] Swap cache stats: add 0, delete 0, find 0/0 [ 896.348367] send_hsr_supervision_frame+0x107/0xf70 [ 896.352221] Free swap = 0kB [ 896.355831] ? lock_acquire+0x170/0x3c0 [ 896.359266] Total swap = 0kB [ 896.363571] ? check_preemption_disabled+0x41/0x280 [ 896.368904] 1965979 pages RAM [ 896.373904] hsr_announce+0x125/0x3a0 [ 896.376894] 0 pages HighMem/MovableOnly [ 896.380850] call_timer_fn+0x177/0x700 [ 896.383837] 345199 pages reserved [ 896.388835] ? send_hsr_supervision_frame+0xf70/0xf70 [ 896.391926] 0 pages cma reserved [ 896.395707] ? process_timeout+0x40/0x40 [ 896.399698] aoe: skb alloc failure [ 896.403522] ? _raw_spin_unlock_irq+0x24/0x80 [ 896.406985] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 896.412116] ? send_hsr_supervision_frame+0xf70/0xf70 [ 896.415448] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 896.419493] ? send_hsr_supervision_frame+0xf70/0xf70 [ 896.452728] expire_timers+0x243/0x4e0 [ 896.456602] run_timer_softirq+0x21c/0x670 [ 896.460821] ? expire_timers+0x4e0/0x4e0 [ 896.464872] ? kvm_sched_clock_read+0x14/0x40 [ 896.469364] ? check_preemption_disabled+0x41/0x280 [ 896.474384] __do_softirq+0x26c/0x9a0 [ 896.478175] irq_exit+0x215/0x260 [ 896.481612] smp_apic_timer_interrupt+0x136/0x550 [ 896.486440] apic_timer_interrupt+0xf/0x20 [ 896.490652] [ 896.492876] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 896.497793] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 896.516676] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 896.524365] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 896.531623] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 896.538877] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 896.546230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 896.553481] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 896.560751] skb_clone+0x151/0x3d0 [ 896.564279] bpf_clone_redirect+0xaf/0x430 [ 896.568502] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 896.573507] ? _raw_spin_unlock_irq+0x24/0x80 [ 896.577987] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 896.582554] ? _raw_spin_unlock_irq+0x5a/0x80 [ 896.587033] ? finish_task_switch+0x146/0x780 [ 896.591513] ? mark_held_locks+0xf0/0xf0 [ 896.595559] ? __schedule+0x88f/0x2040 [ 896.599434] ? io_schedule_timeout+0x140/0x140 [ 896.604020] ? bpf_test_run+0x143/0x440 [ 896.607983] ? lock_acquire+0x170/0x3c0 [ 896.611941] ? bpf_test_run+0x1dd/0x440 [ 896.615910] ? check_preemption_disabled+0x41/0x280 [ 896.620913] ? rcu_is_watching+0x53/0xc0 [ 896.624958] ? bpf_test_run+0x109/0x440 [ 896.628925] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 896.633670] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 896.638499] ? fput+0x2b/0x190 [ 896.641677] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 896.646503] ? __se_sys_bpf+0xc9e/0x3a20 [ 896.650547] ? _copy_to_user+0xb8/0x100 [ 896.654512] ? bpf_prog_load+0x1240/0x1240 [ 896.658734] ? put_timespec64+0xcb/0x120 [ 896.662779] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 896.668135] ? posix_timer_fn+0x3d0/0x3d0 [ 896.672270] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 896.677012] ? trace_hardirqs_off_caller+0x69/0x210 [ 896.682015] ? do_syscall_64+0x21/0x620 [ 896.685977] ? do_syscall_64+0xf9/0x620 [ 896.689938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 896.695299] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 896.702744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.712094] Call Trace: [ 896.714080] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 896.714669] [ 896.725051] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 896.727190] dump_stack+0x1fc/0x2fe [ 896.735718] warn_alloc.cold+0x7b/0x18f [ 896.739680] ? zone_watermark_ok_safe+0x260/0x260 [ 896.744507] ? wakeup_kcompactd+0x27/0x540 [ 896.748733] ? wakeup_kswapd+0x3ac/0x640 [ 896.752780] ? __zone_watermark_ok+0x300/0x300 [ 896.757344] ? wake_all_kswapds+0x143/0x2c0 [ 896.761672] __alloc_pages_nodemask+0x232f/0x2890 [ 896.766511] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.771337] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.776167] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 896.781000] ? console_unlock+0xf67/0x1110 [ 896.785220] ? console_unlock+0xf6e/0x1110 [ 896.789457] ? check_preemption_disabled+0x41/0x280 [ 896.794460] ? ____cache_alloc_node+0x156/0x1d0 [ 896.799115] cache_grow_begin+0xa4/0x8a0 [ 896.803164] fallback_alloc+0x213/0x2e0 [ 896.807126] kmem_cache_alloc_node+0xe3/0x3b0 [ 896.811609] __alloc_skb+0x71/0x560 [ 896.815226] new_skb+0x24/0x1c0 [ 896.818490] aoecmd_cfg+0x191/0x5d0 [ 896.822104] ? aoecmd_ata_rsp+0x1200/0x1200 [ 896.826447] ? round_jiffies_up_relative+0xd0/0xd0 [ 896.831370] call_timer_fn+0x177/0x700 [ 896.835342] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 896.839996] ? process_timeout+0x40/0x40 [ 896.844044] ? mark_held_locks+0xa6/0xf0 [ 896.848193] ? _raw_spin_unlock_irq+0x24/0x80 [ 896.852671] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 896.857326] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 896.862008] expire_timers+0x243/0x4e0 [ 896.865886] run_timer_softirq+0x21c/0x670 [ 896.870106] ? expire_timers+0x4e0/0x4e0 [ 896.874151] ? check_preemption_disabled+0x41/0x280 [ 896.879158] __do_softirq+0x26c/0x9a0 [ 896.882951] irq_exit+0x215/0x260 [ 896.886386] smp_apic_timer_interrupt+0x136/0x550 [ 896.891213] apic_timer_interrupt+0xf/0x20 [ 896.895429] [ 896.897653] RIP: 0010:console_unlock+0xf6e/0x1110 [ 896.902481] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 896.921369] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 896.929061] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 896.936313] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 896.943565] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 896.950933] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 896.958209] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 896.965468] ? netconsole_netdev_event+0x280/0x280 [ 896.970558] ? console_unlock+0xf67/0x1110 [ 896.974792] vprintk_emit+0x2d1/0x740 [ 896.978580] vprintk_func+0x79/0x17e [ 896.982279] printk+0xba/0xed [ 896.985367] ? log_store.cold+0x16/0x16 [ 896.989324] ? mark_held_locks+0xa6/0xf0 [ 896.993462] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 896.998117] ? _raw_spin_unlock_irq+0x5a/0x80 [ 897.002597] ? get_slabinfo+0x78/0x100 [ 897.006471] dump_unreclaimable_slab.cold+0xea/0xfe [ 897.011478] dump_header+0x44c/0xc3f [ 897.015177] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 897.020363] ? ___ratelimit+0x319/0x584 [ 897.024325] oom_kill_process.cold+0x10/0x692 [ 897.028803] ? oom_badness.part.0+0x135/0x650 [ 897.033282] ? lock_downgrade+0x720/0x720 [ 897.037422] ? check_preemption_disabled+0x41/0x280 [ 897.042425] out_of_memory+0x34d/0x1390 [ 897.046386] ? oom_killer_disable+0x270/0x270 [ 897.050872] ? mutex_trylock+0x15f/0x1a0 [ 897.054920] __alloc_pages_nodemask+0x23a2/0x2890 [ 897.059750] ? find_get_entry+0x4cd/0x8a0 [ 897.063891] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.068735] alloc_pages_current+0x193/0x2a0 [ 897.073130] filemap_fault+0x146e/0x2180 [ 897.077187] ext4_filemap_fault+0x84/0xb0 [ 897.081318] __do_fault+0x10b/0x4b0 [ 897.084934] __handle_mm_fault+0x273b/0x41c0 [ 897.089330] ? vm_insert_page+0x9c0/0x9c0 [ 897.093461] ? __fget+0x356/0x510 [ 897.096907] ? check_preemption_disabled+0x41/0x280 [ 897.101911] handle_mm_fault+0x436/0xb10 [ 897.105984] __do_page_fault+0x6d8/0xde0 [ 897.110032] ? trace_hardirqs_off_caller+0x69/0x210 [ 897.115032] ? spurious_fault+0x840/0x840 [ 897.119171] ? page_fault+0x8/0x30 [ 897.122694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 897.127523] ? page_fault+0x8/0x30 [ 897.131044] page_fault+0x1e/0x30 [ 897.134479] RIP: 0033:0x469240 [ 897.137668] Code: Bad RIP value. [ 897.141017] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 897.146360] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 897.153610] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 897.160950] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 897.168201] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 897.175452] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 897.182716] warn_alloc_show_mem: 1 callbacks suppressed [ 897.182725] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 897.182727] Mem-Info: [ 897.182753] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 897.182753] active_file:13 inactive_file:15 isolated_file:0 [ 897.182753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 897.182753] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 897.182753] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 897.182753] free:10910 free_pcp:216 free_cma:0 [ 897.188089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.195528] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 897.197921] Workqueue: bat_events batadv_tt_purge [ 897.231228] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 897.240556] Call Trace: [ 897.268557] Node 0 DMA free:10204kB 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 [ 897.273393] dump_stack+0x1fc/0x2fe [ 897.299028] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 897.301607] warn_alloc.cold+0x7b/0x18f [ 897.327682] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 897.331301] ? zone_watermark_ok_safe+0x260/0x260 [ 897.336319] lowmem_reserve[]: 0 0 1 1 1 [ 897.340280] ? wakeup_kcompactd+0x27/0x540 [ 897.369506] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 897.374444] ? wakeup_kswapd+0x3ac/0x640 [ 897.378373] lowmem_reserve[]: 0 0 0 0 0 [ 897.382597] ? __zone_watermark_ok+0x300/0x300 [ 897.408326] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 897.412376] ? wake_all_kswapds+0x143/0x2c0 [ 897.416330] lowmem_reserve[]: 0 0 0 0 0 [ 897.420903] __alloc_pages_nodemask+0x232f/0x2890 [ 897.448294] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 897.452635] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.456564] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 897.461394] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.475666] 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 [ 897.480495] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.494590] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 897.499433] ? ____cache_alloc_node+0x156/0x1d0 [ 897.510053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 897.514876] cache_grow_begin+0xa4/0x8a0 [ 897.530973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 897.535626] fallback_alloc+0x213/0x2e0 [ 897.544429] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 897.548490] kmem_cache_alloc+0x1e4/0x370 [ 897.557030] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 897.557037] 4266 total pagecache pages [ 897.560998] batadv_tt_local_event+0x5d/0x7e0 [ 897.569806] 0 pages in swap cache [ 897.573931] ? batadv_tt_local_purge+0x11b/0x370 [ 897.582476] Swap cache stats: add 0, delete 0, find 0/0 [ 897.586348] batadv_tt_local_purge+0x23d/0x370 [ 897.590809] Free swap = 0kB [ 897.594250] batadv_tt_purge+0x2c/0xa00 [ 897.598970] Total swap = 0kB [ 897.604319] process_one_work+0x864/0x1570 [ 897.608866] 1965979 pages RAM [ 897.611872] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 897.615812] 0 pages HighMem/MovableOnly [ 897.618822] worker_thread+0x64c/0x1130 [ 897.623019] 345199 pages reserved [ 897.626115] ? __kthread_parkme+0xfd/0x1b0 [ 897.630747] 0 pages cma reserved [ 897.634705] ? process_one_work+0x1570/0x1570 [ 897.638706] aoe: skb alloc failure [ 897.642087] kthread+0x30b/0x410 [ 897.646334] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 897.649644] ? kthread_park+0x180/0x180 [ 897.654110] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 897.657636] ret_from_fork+0x24/0x30 [ 897.683558] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 897.683820] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 897.691015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.701402] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 897.710733] Call Trace: [ 897.718208] [ 897.720345] dump_stack+0x1fc/0x2fe [ 897.723977] warn_alloc.cold+0x7b/0x18f [ 897.728039] ? zone_watermark_ok_safe+0x260/0x260 [ 897.732867] ? wakeup_kcompactd+0x27/0x540 [ 897.737092] ? wakeup_kswapd+0x3ac/0x640 [ 897.741138] ? __zone_watermark_ok+0x300/0x300 [ 897.745712] ? wake_all_kswapds+0x143/0x2c0 [ 897.750022] __alloc_pages_nodemask+0x232f/0x2890 [ 897.754866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.759692] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.764519] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 897.769352] ? console_unlock+0xf67/0x1110 [ 897.773573] ? console_unlock+0xf6e/0x1110 [ 897.777839] ? check_preemption_disabled+0x41/0x280 [ 897.782842] ? ____cache_alloc_node+0x156/0x1d0 [ 897.787499] cache_grow_begin+0xa4/0x8a0 [ 897.791567] fallback_alloc+0x213/0x2e0 [ 897.795547] kmem_cache_alloc_node+0xe3/0x3b0 [ 897.800032] __alloc_skb+0x71/0x560 [ 897.803648] new_skb+0x24/0x1c0 [ 897.806911] aoecmd_cfg+0x191/0x5d0 [ 897.810525] ? aoecmd_ata_rsp+0x1200/0x1200 [ 897.814837] ? round_jiffies_up_relative+0xd0/0xd0 [ 897.819758] call_timer_fn+0x177/0x700 [ 897.823630] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 897.828370] ? process_timeout+0x40/0x40 [ 897.832419] ? mark_held_locks+0xa6/0xf0 [ 897.836580] ? _raw_spin_unlock_irq+0x24/0x80 [ 897.841057] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 897.845712] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 897.850366] expire_timers+0x243/0x4e0 [ 897.854245] run_timer_softirq+0x21c/0x670 [ 897.858488] ? expire_timers+0x4e0/0x4e0 [ 897.862539] ? check_preemption_disabled+0x41/0x280 [ 897.867546] __do_softirq+0x26c/0x9a0 [ 897.871441] irq_exit+0x215/0x260 [ 897.874879] smp_apic_timer_interrupt+0x136/0x550 [ 897.879707] apic_timer_interrupt+0xf/0x20 [ 897.883922] [ 897.886150] RIP: 0010:console_unlock+0xf6e/0x1110 [ 897.890978] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 897.909860] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 897.917553] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 897.924840] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 897.932107] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 897.939359] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 897.946632] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 897.953890] ? netconsole_netdev_event+0x280/0x280 [ 897.958824] ? console_unlock+0xf67/0x1110 [ 897.963055] vprintk_emit+0x2d1/0x740 [ 897.966849] vprintk_func+0x79/0x17e [ 897.970546] printk+0xba/0xed [ 897.973636] ? log_store.cold+0x16/0x16 [ 897.977591] ? mark_held_locks+0xa6/0xf0 [ 897.981640] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 897.986206] ? _raw_spin_unlock_irq+0x5a/0x80 [ 897.990690] ? get_slabinfo+0x78/0x100 [ 897.994564] dump_unreclaimable_slab.cold+0xea/0xfe [ 897.999569] dump_header+0x44c/0xc3f [ 898.003270] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 898.008358] ? ___ratelimit+0x319/0x584 [ 898.012320] oom_kill_process.cold+0x10/0x692 [ 898.016823] ? oom_badness.part.0+0x135/0x650 [ 898.021319] ? lock_downgrade+0x720/0x720 [ 898.025461] ? check_preemption_disabled+0x41/0x280 [ 898.030465] out_of_memory+0x34d/0x1390 [ 898.034454] ? oom_killer_disable+0x270/0x270 [ 898.038938] ? mutex_trylock+0x15f/0x1a0 [ 898.042987] __alloc_pages_nodemask+0x23a2/0x2890 [ 898.047817] ? find_get_entry+0x4cd/0x8a0 [ 898.051963] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.056810] alloc_pages_current+0x193/0x2a0 [ 898.061206] filemap_fault+0x146e/0x2180 [ 898.065281] ext4_filemap_fault+0x84/0xb0 [ 898.069412] __do_fault+0x10b/0x4b0 [ 898.073034] __handle_mm_fault+0x273b/0x41c0 [ 898.077439] ? vm_insert_page+0x9c0/0x9c0 [ 898.081570] ? __fget+0x356/0x510 [ 898.085016] ? check_preemption_disabled+0x41/0x280 [ 898.090020] handle_mm_fault+0x436/0xb10 [ 898.094071] __do_page_fault+0x6d8/0xde0 [ 898.098119] ? trace_hardirqs_off_caller+0x69/0x210 [ 898.103118] ? spurious_fault+0x840/0x840 [ 898.107249] ? page_fault+0x8/0x30 [ 898.110780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.115607] ? page_fault+0x8/0x30 [ 898.119128] page_fault+0x1e/0x30 [ 898.122567] RIP: 0033:0x469240 [ 898.125756] Code: Bad RIP value. [ 898.129104] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 898.134447] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 898.141700] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 898.148953] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 898.156204] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 898.163460] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 898.170732] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 898.170775] aoe: skb alloc failure [ 898.178171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.178187] Workqueue: bat_events batadv_tt_purge [ 898.178196] Call Trace: [ 898.181738] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 898.191055] [ 898.195880] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 898.198447] dump_stack+0x1fc/0x2fe [ 898.219210] warn_alloc.cold+0x7b/0x18f [ 898.223170] ? zone_watermark_ok_safe+0x260/0x260 [ 898.228014] ? wakeup_kcompactd+0x27/0x540 [ 898.232238] ? wakeup_kswapd+0x3ac/0x640 [ 898.236397] ? __lock_acquire+0x6de/0x3ff0 [ 898.240622] ? __zone_watermark_ok+0x300/0x300 [ 898.245189] ? wake_all_kswapds+0x143/0x2c0 [ 898.249503] __alloc_pages_nodemask+0x232f/0x2890 [ 898.254348] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.259177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.264008] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.268844] ? static_obj+0x50/0x50 [ 898.272462] ? ____cache_alloc_node+0x156/0x1d0 [ 898.277120] cache_grow_begin+0xa4/0x8a0 [ 898.281279] fallback_alloc+0x213/0x2e0 [ 898.285242] kmem_cache_alloc+0x1e4/0x370 [ 898.289377] __build_skb+0x39/0x300 [ 898.292999] __netdev_alloc_skb+0x2a7/0x460 [ 898.297307] send_hsr_supervision_frame+0x107/0xf70 [ 898.302307] ? lock_acquire+0x170/0x3c0 [ 898.306267] ? check_preemption_disabled+0x41/0x280 [ 898.311270] hsr_announce+0x125/0x3a0 [ 898.315056] call_timer_fn+0x177/0x700 [ 898.318929] ? send_hsr_supervision_frame+0xf70/0xf70 [ 898.324102] ? process_timeout+0x40/0x40 [ 898.328165] ? mark_held_locks+0xa6/0xf0 [ 898.332226] ? _raw_spin_unlock_irq+0x24/0x80 [ 898.336712] ? send_hsr_supervision_frame+0xf70/0xf70 [ 898.341897] ? send_hsr_supervision_frame+0xf70/0xf70 [ 898.347075] expire_timers+0x243/0x4e0 [ 898.350961] run_timer_softirq+0x21c/0x670 [ 898.355201] ? expire_timers+0x4e0/0x4e0 [ 898.359258] ? check_preemption_disabled+0x41/0x280 [ 898.364275] __do_softirq+0x26c/0x9a0 [ 898.368074] do_softirq_own_stack+0x2a/0x40 [ 898.372380] [ 898.374607] do_softirq.part.0+0x160/0x1c0 [ 898.378829] ? batadv_tt_local_purge+0x278/0x370 [ 898.383587] __local_bh_enable_ip+0x20e/0x270 [ 898.388076] batadv_tt_local_purge+0x278/0x370 [ 898.392652] batadv_tt_purge+0x2c/0xa00 [ 898.396637] process_one_work+0x864/0x1570 [ 898.400867] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 898.405533] worker_thread+0x64c/0x1130 [ 898.409524] ? __kthread_parkme+0xfd/0x1b0 [ 898.413760] ? process_one_work+0x1570/0x1570 [ 898.418244] kthread+0x30b/0x410 [ 898.421615] ? kthread_park+0x180/0x180 [ 898.425580] ret_from_fork+0x24/0x30 [ 898.429296] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 898.436753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.440006] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 898.446104] Call Trace: [ 898.456486] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 898.459048] [ 898.466088] dump_stack+0x1fc/0x2fe [ 898.469711] warn_alloc.cold+0x7b/0x18f [ 898.473673] ? zone_watermark_ok_safe+0x260/0x260 [ 898.478504] ? wakeup_kcompactd+0x27/0x540 [ 898.482728] ? wakeup_kswapd+0x3ac/0x640 [ 898.486774] ? __zone_watermark_ok+0x300/0x300 [ 898.491342] ? wake_all_kswapds+0x143/0x2c0 [ 898.495652] __alloc_pages_nodemask+0x232f/0x2890 [ 898.500580] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.505404] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.510234] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.515067] ? console_unlock+0xf35/0x1110 [ 898.519288] ? netconsole_netdev_event+0x280/0x280 [ 898.524202] ? lockdep_hardirqs_on+0x288/0x5c0 [ 898.528854] ? check_preemption_disabled+0x41/0x280 [ 898.533856] ? ____cache_alloc_node+0x156/0x1d0 [ 898.538548] cache_grow_begin+0xa4/0x8a0 [ 898.542616] fallback_alloc+0x213/0x2e0 [ 898.546583] kmem_cache_alloc_node+0xe3/0x3b0 [ 898.551067] __alloc_skb+0x71/0x560 [ 898.554686] new_skb+0x24/0x1c0 [ 898.557950] aoecmd_cfg+0x191/0x5d0 [ 898.561572] ? aoecmd_ata_rsp+0x1200/0x1200 [ 898.565880] ? round_jiffies_up_relative+0xd0/0xd0 [ 898.570800] call_timer_fn+0x177/0x700 [ 898.574672] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 898.579328] ? process_timeout+0x40/0x40 [ 898.583377] ? mark_held_locks+0xa6/0xf0 [ 898.587422] ? _raw_spin_unlock_irq+0x24/0x80 [ 898.591900] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 898.596554] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 898.601207] expire_timers+0x243/0x4e0 [ 898.605084] run_timer_softirq+0x21c/0x670 [ 898.609303] ? expire_timers+0x4e0/0x4e0 [ 898.613350] ? check_preemption_disabled+0x41/0x280 [ 898.618355] __do_softirq+0x26c/0x9a0 [ 898.622150] irq_exit+0x215/0x260 [ 898.625590] smp_apic_timer_interrupt+0x136/0x550 [ 898.630419] apic_timer_interrupt+0xf/0x20 [ 898.634633] [ 898.636873] RIP: 0010:console_unlock+0xf6e/0x1110 [ 898.641716] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 898.660598] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 898.668287] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 898.675564] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 898.682834] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 898.690084] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 898.697337] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 898.704596] ? netconsole_netdev_event+0x280/0x280 [ 898.709513] ? console_unlock+0xf67/0x1110 [ 898.713745] vprintk_emit+0x2d1/0x740 [ 898.717532] vprintk_func+0x79/0x17e [ 898.721229] printk+0xba/0xed [ 898.724338] ? log_store.cold+0x16/0x16 [ 898.728300] ? mark_held_locks+0xa6/0xf0 [ 898.732347] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 898.736916] ? _raw_spin_unlock_irq+0x5a/0x80 [ 898.741397] ? get_slabinfo+0x78/0x100 [ 898.745272] dump_unreclaimable_slab.cold+0xea/0xfe [ 898.750275] dump_header+0x44c/0xc3f [ 898.753973] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 898.759148] ? ___ratelimit+0x319/0x584 [ 898.763108] oom_kill_process.cold+0x10/0x692 [ 898.767602] ? oom_badness.part.0+0x135/0x650 [ 898.772081] ? lock_downgrade+0x720/0x720 [ 898.776213] ? check_preemption_disabled+0x41/0x280 [ 898.781214] out_of_memory+0x34d/0x1390 [ 898.785176] ? oom_killer_disable+0x270/0x270 [ 898.789663] ? mutex_trylock+0x15f/0x1a0 [ 898.793711] __alloc_pages_nodemask+0x23a2/0x2890 [ 898.798543] ? find_get_entry+0x4cd/0x8a0 [ 898.802685] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 898.807531] alloc_pages_current+0x193/0x2a0 [ 898.811927] filemap_fault+0x146e/0x2180 [ 898.815984] ext4_filemap_fault+0x84/0xb0 [ 898.820115] __do_fault+0x10b/0x4b0 [ 898.823730] __handle_mm_fault+0x273b/0x41c0 [ 898.828124] ? vm_insert_page+0x9c0/0x9c0 [ 898.832256] ? __fget+0x356/0x510 [ 898.835703] ? check_preemption_disabled+0x41/0x280 [ 898.840729] handle_mm_fault+0x436/0xb10 [ 898.844778] __do_page_fault+0x6d8/0xde0 [ 898.848826] ? trace_hardirqs_off_caller+0x69/0x210 [ 898.853827] ? spurious_fault+0x840/0x840 [ 898.857955] ? page_fault+0x8/0x30 [ 898.861481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 898.866306] ? page_fault+0x8/0x30 [ 898.869828] page_fault+0x1e/0x30 [ 898.873262] RIP: 0033:0x469240 [ 898.876448] Code: Bad RIP value. [ 898.879795] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 898.885138] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 898.892398] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 898.899655] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 898.906922] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 898.914173] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 898.921444] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 898.921449] warn_alloc_show_mem: 3 callbacks suppressed [ 898.921455] Mem-Info: [ 898.928889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.934246] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 898.934246] active_file:13 inactive_file:15 isolated_file:0 [ 898.934246] unevictable:0 dirty:0 writeback:0 unstable:0 [ 898.934246] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 898.934246] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 898.934246] free:10910 free_pcp:216 free_cma:0 [ 898.936623] Workqueue: bat_events batadv_tt_purge [ 898.945985] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 898.979256] Call Trace: [ 898.984092] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 899.011991] dump_stack+0x1fc/0x2fe [ 899.014547] Node 0 DMA free:10204kB 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 [ 899.040208] warn_alloc.cold+0x7b/0x18f [ 899.043802] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 899.069909] ? zone_watermark_ok_safe+0x260/0x260 [ 899.073870] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 899.078873] ? wakeup_kcompactd+0x27/0x540 [ 899.083683] lowmem_reserve[]: 0 0 1 1 1 [ 899.112903] ? wakeup_kswapd+0x3ac/0x640 [ 899.117104] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 899.121067] ? __zone_watermark_ok+0x300/0x300 [ 899.125097] lowmem_reserve[]: 0 0 0 0 0 [ 899.150931] ? wake_all_kswapds+0x143/0x2c0 [ 899.155483] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 899.159549] __alloc_pages_nodemask+0x232f/0x2890 [ 899.163918] lowmem_reserve[]: 0 0 0 0 0 [ 899.191329] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.196124] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 899.200092] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.204903] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 899.219310] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.224119] 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 [ 899.238249] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 899.243054] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 899.253701] ? ____cache_alloc_node+0x156/0x1d0 [ 899.258254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 899.274359] cache_grow_begin+0xa4/0x8a0 [ 899.278998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 899.287818] fallback_alloc+0x213/0x2e0 [ 899.291849] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 899.300407] kmem_cache_alloc+0x1e4/0x370 [ 899.304349] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 899.313186] batadv_tt_local_event+0x5d/0x7e0 [ 899.317302] 4266 total pagecache pages [ 899.325859] ? batadv_tt_local_purge+0x11b/0x370 [ 899.330327] 0 pages in swap cache [ 899.334201] batadv_tt_local_purge+0x23d/0x370 [ 899.338923] Swap cache stats: add 0, delete 0, find 0/0 [ 899.342381] batadv_tt_purge+0x2c/0xa00 [ 899.346929] Free swap = 0kB [ 899.352294] process_one_work+0x864/0x1570 [ 899.356321] Total swap = 0kB [ 899.359325] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 899.363531] 1965979 pages RAM [ 899.366539] worker_thread+0x64c/0x1130 [ 899.371184] 0 pages HighMem/MovableOnly [ 899.374279] ? __kthread_parkme+0xfd/0x1b0 [ 899.378218] 345199 pages reserved [ 899.382185] ? process_one_work+0x1570/0x1570 [ 899.386387] 0 pages cma reserved [ 899.389821] kthread+0x30b/0x410 [ 899.394353] aoe: skb alloc failure [ 899.397639] ? kthread_park+0x180/0x180 [ 899.401008] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 899.404510] ret_from_fork+0x24/0x30 [ 899.408456] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 899.418767] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 899.422399] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 899.427129] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 899.437511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.459179] Call Trace: [ 899.461747] [ 899.463888] dump_stack+0x1fc/0x2fe [ 899.467514] warn_alloc.cold+0x7b/0x18f [ 899.471501] ? zone_watermark_ok_safe+0x260/0x260 [ 899.476327] ? wakeup_kcompactd+0x27/0x540 [ 899.480550] ? wakeup_kswapd+0x3ac/0x640 [ 899.484599] ? __zone_watermark_ok+0x300/0x300 [ 899.489168] ? wake_all_kswapds+0x143/0x2c0 [ 899.493484] __alloc_pages_nodemask+0x232f/0x2890 [ 899.498324] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.503151] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.507979] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.512814] ? console_unlock+0xf35/0x1110 [ 899.517031] ? netconsole_netdev_event+0x280/0x280 [ 899.521948] ? lockdep_hardirqs_on+0x288/0x5c0 [ 899.526514] ? check_preemption_disabled+0x41/0x280 [ 899.531535] ? ____cache_alloc_node+0x156/0x1d0 [ 899.536191] cache_grow_begin+0xa4/0x8a0 [ 899.540243] fallback_alloc+0x213/0x2e0 [ 899.544206] kmem_cache_alloc_node+0xe3/0x3b0 [ 899.548691] __alloc_skb+0x71/0x560 [ 899.552313] new_skb+0x24/0x1c0 [ 899.555587] aoecmd_cfg+0x191/0x5d0 [ 899.559212] ? aoecmd_ata_rsp+0x1200/0x1200 [ 899.563522] ? round_jiffies_up_relative+0xd0/0xd0 [ 899.568439] call_timer_fn+0x177/0x700 [ 899.572312] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 899.576965] ? process_timeout+0x40/0x40 [ 899.581012] ? mark_held_locks+0xa6/0xf0 [ 899.585067] ? _raw_spin_unlock_irq+0x24/0x80 [ 899.589545] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 899.594199] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 899.598854] expire_timers+0x243/0x4e0 [ 899.602729] run_timer_softirq+0x21c/0x670 [ 899.606949] ? expire_timers+0x4e0/0x4e0 [ 899.610996] ? check_preemption_disabled+0x41/0x280 [ 899.616003] __do_softirq+0x26c/0x9a0 [ 899.619795] irq_exit+0x215/0x260 [ 899.623231] smp_apic_timer_interrupt+0x136/0x550 [ 899.628059] apic_timer_interrupt+0xf/0x20 [ 899.632271] [ 899.634495] RIP: 0010:console_unlock+0xf6e/0x1110 [ 899.639411] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 899.658380] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 899.666069] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 899.673321] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 899.680581] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 899.687836] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 899.695087] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 899.702433] ? netconsole_netdev_event+0x280/0x280 [ 899.707349] ? console_unlock+0xf67/0x1110 [ 899.711580] vprintk_emit+0x2d1/0x740 [ 899.715373] vprintk_func+0x79/0x17e [ 899.719072] printk+0xba/0xed [ 899.722161] ? log_store.cold+0x16/0x16 [ 899.726119] ? mark_held_locks+0xa6/0xf0 [ 899.730168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 899.734737] ? _raw_spin_unlock_irq+0x5a/0x80 [ 899.739215] ? get_slabinfo+0x78/0x100 [ 899.743109] dump_unreclaimable_slab.cold+0xea/0xfe [ 899.748112] dump_header+0x44c/0xc3f [ 899.751813] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 899.756900] ? ___ratelimit+0x319/0x584 [ 899.760863] oom_kill_process.cold+0x10/0x692 [ 899.765341] ? oom_badness.part.0+0x135/0x650 [ 899.769822] ? lock_downgrade+0x720/0x720 [ 899.773984] ? check_preemption_disabled+0x41/0x280 [ 899.778995] out_of_memory+0x34d/0x1390 [ 899.782958] ? oom_killer_disable+0x270/0x270 [ 899.787442] ? mutex_trylock+0x15f/0x1a0 [ 899.791492] __alloc_pages_nodemask+0x23a2/0x2890 [ 899.796324] ? find_get_entry+0x4cd/0x8a0 [ 899.800462] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 899.805304] alloc_pages_current+0x193/0x2a0 [ 899.809699] filemap_fault+0x146e/0x2180 [ 899.813756] ext4_filemap_fault+0x84/0xb0 [ 899.817888] __do_fault+0x10b/0x4b0 [ 899.821503] __handle_mm_fault+0x273b/0x41c0 [ 899.825898] ? vm_insert_page+0x9c0/0x9c0 [ 899.830028] ? __fget+0x356/0x510 [ 899.833475] ? check_preemption_disabled+0x41/0x280 [ 899.838483] handle_mm_fault+0x436/0xb10 [ 899.842532] __do_page_fault+0x6d8/0xde0 [ 899.846588] ? trace_hardirqs_off_caller+0x69/0x210 [ 899.851591] ? spurious_fault+0x840/0x840 [ 899.855721] ? page_fault+0x8/0x30 [ 899.859245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 899.864070] ? page_fault+0x8/0x30 [ 899.867594] page_fault+0x1e/0x30 [ 899.871027] RIP: 0033:0x469240 [ 899.874219] Code: Bad RIP value. [ 899.877569] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 899.882915] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 899.890168] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 899.897432] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 899.904683] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 899.911936] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 899.919221] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 899.919265] aoe: skb alloc failure [ 899.926660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.926674] Workqueue: bat_events batadv_tt_purge [ 899.930218] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 899.939530] Call Trace: [ 899.944348] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 899.954554] dump_stack+0x1fc/0x2fe [ 899.965456] warn_alloc.cold+0x7b/0x18f [ 899.969417] ? zone_watermark_ok_safe+0x260/0x260 [ 899.974245] ? wakeup_kcompactd+0x27/0x540 [ 899.978468] ? wakeup_kswapd+0x3ac/0x640 [ 899.982516] ? __zone_watermark_ok+0x300/0x300 [ 899.987086] ? wake_all_kswapds+0x143/0x2c0 [ 899.991398] __alloc_pages_nodemask+0x232f/0x2890 [ 899.996238] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.001070] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.005900] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.010738] ? mark_held_locks+0xa6/0xf0 [ 900.014786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 900.019530] ? ____cache_alloc_node+0x156/0x1d0 [ 900.024193] cache_grow_begin+0xa4/0x8a0 [ 900.028244] fallback_alloc+0x213/0x2e0 [ 900.032206] kmem_cache_alloc+0x1e4/0x370 [ 900.036341] batadv_tt_local_event+0x5d/0x7e0 [ 900.040821] ? batadv_tt_local_purge+0x11b/0x370 [ 900.045588] batadv_tt_local_purge+0x23d/0x370 [ 900.050162] batadv_tt_purge+0x2c/0xa00 [ 900.054128] process_one_work+0x864/0x1570 [ 900.058350] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 900.063009] worker_thread+0x64c/0x1130 [ 900.066973] ? __kthread_parkme+0xfd/0x1b0 [ 900.071189] ? process_one_work+0x1570/0x1570 [ 900.075670] kthread+0x30b/0x410 [ 900.079022] ? kthread_park+0x180/0x180 [ 900.082982] ret_from_fork+0x24/0x30 [ 900.086692] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 900.086942] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 900.094132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.104505] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 900.113837] Call Trace: [ 900.121300] [ 900.123439] dump_stack+0x1fc/0x2fe [ 900.127056] warn_alloc.cold+0x7b/0x18f [ 900.131015] ? zone_watermark_ok_safe+0x260/0x260 [ 900.135841] ? wakeup_kcompactd+0x27/0x540 [ 900.140065] ? wakeup_kswapd+0x3ac/0x640 [ 900.144112] ? __zone_watermark_ok+0x300/0x300 [ 900.148677] ? wake_all_kswapds+0x143/0x2c0 [ 900.152987] __alloc_pages_nodemask+0x232f/0x2890 [ 900.157827] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.162653] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.167479] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.172310] ? console_unlock+0xf35/0x1110 [ 900.176531] ? netconsole_netdev_event+0x280/0x280 [ 900.181448] ? lockdep_hardirqs_on+0x288/0x5c0 [ 900.186013] ? check_preemption_disabled+0x41/0x280 [ 900.191014] ? ____cache_alloc_node+0x156/0x1d0 [ 900.195671] cache_grow_begin+0xa4/0x8a0 [ 900.199722] fallback_alloc+0x213/0x2e0 [ 900.203686] kmem_cache_alloc_node+0xe3/0x3b0 [ 900.208169] __alloc_skb+0x71/0x560 [ 900.211784] new_skb+0x24/0x1c0 [ 900.215050] aoecmd_cfg+0x191/0x5d0 [ 900.218665] ? aoecmd_ata_rsp+0x1200/0x1200 [ 900.222974] ? round_jiffies_up_relative+0xd0/0xd0 [ 900.227894] call_timer_fn+0x177/0x700 [ 900.231882] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 900.236543] ? process_timeout+0x40/0x40 [ 900.240594] ? mark_held_locks+0xa6/0xf0 [ 900.244642] ? _raw_spin_unlock_irq+0x24/0x80 [ 900.249147] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 900.253807] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 900.258463] expire_timers+0x243/0x4e0 [ 900.262342] run_timer_softirq+0x21c/0x670 [ 900.266565] ? expire_timers+0x4e0/0x4e0 [ 900.270619] ? check_preemption_disabled+0x41/0x280 [ 900.275627] __do_softirq+0x26c/0x9a0 [ 900.279423] irq_exit+0x215/0x260 [ 900.282865] smp_apic_timer_interrupt+0x136/0x550 [ 900.287695] apic_timer_interrupt+0xf/0x20 [ 900.291911] [ 900.294136] RIP: 0010:console_unlock+0xf6e/0x1110 [ 900.298963] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 900.317846] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 900.325538] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 900.332790] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 900.340043] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 900.347298] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 900.354561] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 900.361821] ? netconsole_netdev_event+0x280/0x280 [ 900.366740] ? console_unlock+0xf67/0x1110 [ 900.370975] vprintk_emit+0x2d1/0x740 [ 900.374763] vprintk_func+0x79/0x17e [ 900.378463] printk+0xba/0xed [ 900.381553] ? log_store.cold+0x16/0x16 [ 900.385514] ? mark_held_locks+0xa6/0xf0 [ 900.389580] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 900.394152] ? _raw_spin_unlock_irq+0x5a/0x80 [ 900.398636] ? get_slabinfo+0x78/0x100 [ 900.402517] dump_unreclaimable_slab.cold+0xea/0xfe [ 900.407531] dump_header+0x44c/0xc3f [ 900.411237] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 900.416336] ? ___ratelimit+0x319/0x584 [ 900.420296] oom_kill_process.cold+0x10/0x692 [ 900.424774] ? oom_badness.part.0+0x135/0x650 [ 900.429254] ? lock_downgrade+0x720/0x720 [ 900.433390] ? check_preemption_disabled+0x41/0x280 [ 900.438400] out_of_memory+0x34d/0x1390 [ 900.442366] ? oom_killer_disable+0x270/0x270 [ 900.446847] ? mutex_trylock+0x15f/0x1a0 [ 900.450894] __alloc_pages_nodemask+0x23a2/0x2890 [ 900.455728] ? find_get_entry+0x4cd/0x8a0 [ 900.459887] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.464732] alloc_pages_current+0x193/0x2a0 [ 900.469163] filemap_fault+0x146e/0x2180 [ 900.473226] ext4_filemap_fault+0x84/0xb0 [ 900.477360] __do_fault+0x10b/0x4b0 [ 900.480975] __handle_mm_fault+0x273b/0x41c0 [ 900.485371] ? vm_insert_page+0x9c0/0x9c0 [ 900.489513] ? __fget+0x356/0x510 [ 900.492963] ? check_preemption_disabled+0x41/0x280 [ 900.497967] handle_mm_fault+0x436/0xb10 [ 900.502018] __do_page_fault+0x6d8/0xde0 [ 900.506072] ? trace_hardirqs_off_caller+0x69/0x210 [ 900.511074] ? spurious_fault+0x840/0x840 [ 900.515205] ? page_fault+0x8/0x30 [ 900.518729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 900.523581] ? page_fault+0x8/0x30 [ 900.527105] page_fault+0x1e/0x30 [ 900.530542] RIP: 0033:0x469240 [ 900.533733] Code: Bad RIP value. [ 900.537077] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 900.542424] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 900.549675] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 900.556933] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 900.564185] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 900.571436] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 900.578703] warn_alloc_show_mem: 3 callbacks suppressed [ 900.578711] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 900.578713] Mem-Info: [ 900.578738] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 900.578738] active_file:13 inactive_file:15 isolated_file:0 [ 900.578738] unevictable:0 dirty:0 writeback:0 unstable:0 [ 900.578738] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 900.578738] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 900.578738] free:10910 free_pcp:216 free_cma:0 [ 900.584090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.591529] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 900.593919] Workqueue: bat_events batadv_tt_purge [ 900.627218] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 900.636537] Call Trace: [ 900.664440] Node 0 DMA free:10204kB 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 [ 900.669261] [ 900.694902] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 900.697479] dump_stack+0x1fc/0x2fe [ 900.723571] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 900.725725] warn_alloc.cold+0x7b/0x18f [ 900.730700] lowmem_reserve[]: 0 0 1 1 1 [ 900.734313] ? zone_watermark_ok_safe+0x260/0x260 [ 900.763512] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 900.767474] ? wakeup_kcompactd+0x27/0x540 [ 900.771430] lowmem_reserve[]: 0 0 0 0 0 [ 900.776261] ? wakeup_kswapd+0x3ac/0x640 [ 900.801988] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 900.806209] ? __zone_watermark_ok+0x300/0x300 [ 900.810147] lowmem_reserve[]: 0 0 0 0 0 [ 900.814223] ? wake_all_kswapds+0x143/0x2c0 [ 900.841601] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 900.846180] __alloc_pages_nodemask+0x232f/0x2890 [ 900.850136] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 900.854473] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.868836] 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 [ 900.873665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.887764] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 900.892596] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 900.903225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 900.908138] ? static_obj+0x50/0x50 [ 900.924233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 900.929060] ? ____cache_alloc_node+0x156/0x1d0 [ 900.937862] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 900.941470] cache_grow_begin+0xa4/0x8a0 [ 900.950018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 900.954669] fallback_alloc+0x213/0x2e0 [ 900.963473] 4266 total pagecache pages [ 900.967517] kmem_cache_alloc+0x1e4/0x370 [ 900.976061] 0 pages in swap cache [ 900.980018] __build_skb+0x39/0x300 [ 900.983873] Swap cache stats: add 0, delete 0, find 0/0 [ 900.988001] __netdev_alloc_skb+0x2a7/0x460 [ 900.991422] Free swap = 0kB [ 900.995037] send_hsr_supervision_frame+0x107/0xf70 [ 901.000380] Total swap = 0kB [ 901.004684] ? lock_acquire+0x170/0x3c0 [ 901.007685] 1965979 pages RAM [ 901.012685] ? check_preemption_disabled+0x41/0x280 [ 901.015674] 0 pages HighMem/MovableOnly [ 901.019956] hsr_announce+0x125/0x3a0 [ 901.023029] 345199 pages reserved [ 901.028025] call_timer_fn+0x177/0x700 [ 901.031968] 0 pages cma reserved [ 901.035749] ? send_hsr_supervision_frame+0xf70/0xf70 [ 901.039222] aoe: skb alloc failure [ 901.043042] ? process_timeout+0x40/0x40 [ 901.046419] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 901.051552] ? mark_held_locks+0xa6/0xf0 [ 901.055063] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 901.059111] ? _raw_spin_unlock_irq+0x24/0x80 [ 901.082534] ? send_hsr_supervision_frame+0xf70/0xf70 [ 901.087711] ? send_hsr_supervision_frame+0xf70/0xf70 [ 901.092886] expire_timers+0x243/0x4e0 [ 901.096761] run_timer_softirq+0x21c/0x670 [ 901.100982] ? expire_timers+0x4e0/0x4e0 [ 901.105134] ? check_preemption_disabled+0x41/0x280 [ 901.110141] __do_softirq+0x26c/0x9a0 [ 901.113936] do_softirq_own_stack+0x2a/0x40 [ 901.118235] [ 901.120458] do_softirq.part.0+0x160/0x1c0 [ 901.124678] ? batadv_tt_local_purge+0x278/0x370 [ 901.129418] __local_bh_enable_ip+0x20e/0x270 [ 901.133897] batadv_tt_local_purge+0x278/0x370 [ 901.138473] batadv_tt_purge+0x2c/0xa00 [ 901.142441] process_one_work+0x864/0x1570 [ 901.146669] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 901.151329] worker_thread+0x64c/0x1130 [ 901.155298] ? __kthread_parkme+0xfd/0x1b0 [ 901.159519] ? process_one_work+0x1570/0x1570 [ 901.163998] kthread+0x30b/0x410 [ 901.167348] ? kthread_park+0x180/0x180 [ 901.171326] ret_from_fork+0x24/0x30 [ 901.175036] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 901.182483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.191832] Call Trace: [ 901.194412] [ 901.196563] dump_stack+0x1fc/0x2fe [ 901.200192] warn_alloc.cold+0x7b/0x18f [ 901.204163] ? zone_watermark_ok_safe+0x260/0x260 [ 901.209000] ? wakeup_kcompactd+0x27/0x540 [ 901.213235] ? wakeup_kswapd+0x3ac/0x640 [ 901.217298] ? __zone_watermark_ok+0x300/0x300 [ 901.221878] ? wake_all_kswapds+0x143/0x2c0 [ 901.226210] __alloc_pages_nodemask+0x232f/0x2890 [ 901.231077] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 901.235915] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 901.240758] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 901.245606] ? console_unlock+0xf67/0x1110 [ 901.249838] ? console_unlock+0xf6e/0x1110 [ 901.254075] ? check_preemption_disabled+0x41/0x280 [ 901.259089] ? ____cache_alloc_node+0x156/0x1d0 [ 901.263760] cache_grow_begin+0xa4/0x8a0 [ 901.267830] fallback_alloc+0x213/0x2e0 [ 901.271808] kmem_cache_alloc_node+0xe3/0x3b0 [ 901.276304] __alloc_skb+0x71/0x560 [ 901.279931] new_skb+0x24/0x1c0 [ 901.283207] aoecmd_cfg+0x191/0x5d0 [ 901.286836] ? aoecmd_ata_rsp+0x1200/0x1200 [ 901.291160] ? round_jiffies_up_relative+0xd0/0xd0 [ 901.296094] call_timer_fn+0x177/0x700 [ 901.299982] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 901.304654] ? process_timeout+0x40/0x40 [ 901.308714] ? mark_held_locks+0xa6/0xf0 [ 901.312772] ? _raw_spin_unlock_irq+0x24/0x80 [ 901.317266] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 901.321933] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 901.326599] expire_timers+0x243/0x4e0 [ 901.330493] run_timer_softirq+0x21c/0x670 [ 901.334727] ? expire_timers+0x4e0/0x4e0 [ 901.338803] ? check_preemption_disabled+0x41/0x280 [ 901.344268] __do_softirq+0x26c/0x9a0 [ 901.348082] irq_exit+0x215/0x260 [ 901.351576] smp_apic_timer_interrupt+0x136/0x550 [ 901.356430] apic_timer_interrupt+0xf/0x20 [ 901.360664] [ 901.362898] RIP: 0010:console_unlock+0xf6e/0x1110 [ 901.367736] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 901.386637] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 901.394343] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 901.401618] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 901.408884] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 901.416147] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 901.423412] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 901.430692] ? netconsole_netdev_event+0x280/0x280 [ 901.435626] ? console_unlock+0xf67/0x1110 [ 901.439874] vprintk_emit+0x2d1/0x740 [ 901.443675] vprintk_func+0x79/0x17e [ 901.447385] printk+0xba/0xed [ 901.450489] ? log_store.cold+0x16/0x16 [ 901.454459] ? mark_held_locks+0xa6/0xf0 [ 901.458523] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 901.463103] ? _raw_spin_unlock_irq+0x5a/0x80 [ 901.467598] ? get_slabinfo+0x78/0x100 [ 901.471485] dump_unreclaimable_slab.cold+0xea/0xfe [ 901.476508] dump_header+0x44c/0xc3f [ 901.480221] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 901.485320] ? ___ratelimit+0x319/0x584 [ 901.489294] oom_kill_process.cold+0x10/0x692 [ 901.493784] ? oom_badness.part.0+0x135/0x650 [ 901.498276] ? lock_downgrade+0x720/0x720 [ 901.502422] ? check_preemption_disabled+0x41/0x280 [ 901.507439] out_of_memory+0x34d/0x1390 [ 901.511421] ? oom_killer_disable+0x270/0x270 [ 901.515919] ? mutex_trylock+0x15f/0x1a0 [ 901.519984] __alloc_pages_nodemask+0x23a2/0x2890 [ 901.524835] ? find_get_entry+0x4cd/0x8a0 [ 901.528988] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 901.533852] alloc_pages_current+0x193/0x2a0 [ 901.538260] filemap_fault+0x146e/0x2180 [ 901.542331] ext4_filemap_fault+0x84/0xb0 [ 901.546477] __do_fault+0x10b/0x4b0 [ 901.550108] __handle_mm_fault+0x273b/0x41c0 [ 901.554519] ? vm_insert_page+0x9c0/0x9c0 [ 901.558660] ? __fget+0x356/0x510 [ 901.562123] ? check_preemption_disabled+0x41/0x280 [ 901.567146] handle_mm_fault+0x436/0xb10 [ 901.571207] __do_page_fault+0x6d8/0xde0 [ 901.575271] ? trace_hardirqs_off_caller+0x69/0x210 [ 901.580282] ? spurious_fault+0x840/0x840 [ 901.584424] ? page_fault+0x8/0x30 [ 901.587975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 901.592815] ? page_fault+0x8/0x30 [ 901.596350] page_fault+0x1e/0x30 [ 901.599796] RIP: 0033:0x469240 [ 901.602994] Code: Bad RIP value. [ 901.606348] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 901.611705] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 901.618969] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 901.626231] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 901.633495] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 901.640758] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 901.648037] warn_alloc_show_mem: 1 callbacks suppressed [ 901.648041] Mem-Info: [ 901.655806] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 901.655806] active_file:13 inactive_file:15 isolated_file:0 [ 901.655806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 901.655806] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 901.655806] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 901.655806] free:10910 free_pcp:216 free_cma:0 [ 901.689156] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 901.717104] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 901.719907] warn_alloc: 20809 callbacks suppressed [ 901.719924] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 901.742771] Node 0 DMA free:10204kB 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 [ 901.747794] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 901.758336] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 901.784451] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 901.789525] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 901.794524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.802290] lowmem_reserve[]: 0 0 1 1 1 [ 901.831500] Call Trace: [ 901.840830] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 901.844798] dump_stack+0x1fc/0x2fe [ 901.847339] lowmem_reserve[]: 0 0 0 0 0 [ 901.873182] warn_alloc.cold+0x7b/0x18f [ 901.876774] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 901.880736] ? zone_watermark_ok_safe+0x260/0x260 [ 901.884684] lowmem_reserve[]: 0 0 0 0 0 [ 901.912081] ? wakeup_kcompactd+0x27/0x540 [ 901.916890] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 901.920853] ? wakeup_kswapd+0x3ac/0x640 [ 901.925052] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 901.939344] ? __zone_watermark_ok+0x300/0x300 [ 901.943374] 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 [ 901.957492] ? wake_all_kswapds+0x143/0x2c0 [ 901.962041] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 901.972692] __alloc_pages_nodemask+0x232f/0x2890 [ 901.976990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 901.993110] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 901.997911] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 902.006725] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.011541] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 902.020112] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.024927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 902.033747] ? retint_kernel+0x2d/0x2d [ 902.038561] 4266 total pagecache pages [ 902.047119] ? mark_held_locks+0xf0/0xf0 [ 902.050976] 0 pages in swap cache [ 902.054849] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.058878] Swap cache stats: add 0, delete 0, find 0/0 [ 902.062314] ? ____cache_alloc_node+0x156/0x1d0 [ 902.067035] Free swap = 0kB [ 902.072396] cache_grow_begin+0xa4/0x8a0 [ 902.077028] Total swap = 0kB [ 902.080045] fallback_alloc+0x213/0x2e0 [ 902.084074] 1965979 pages RAM [ 902.087083] kmem_cache_alloc+0x1e4/0x370 [ 902.091017] 0 pages HighMem/MovableOnly [ 902.091025] 345199 pages reserved [ 902.094115] skb_clone+0x151/0x3d0 [ 902.098230] 0 pages cma reserved [ 902.102190] bpf_clone_redirect+0xaf/0x430 [ 902.105658] aoe: skb alloc failure [ 902.109137] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 902.112491] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 902.116691] ? _raw_spin_unlock_irq+0x24/0x80 [ 902.120198] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 902.125200] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 902.149156] ? mark_held_locks+0xf0/0xf0 [ 902.153206] ? __schedule+0x88f/0x2040 [ 902.157081] ? io_schedule_timeout+0x140/0x140 [ 902.161655] ? bpf_test_run+0x143/0x440 [ 902.165618] ? lock_acquire+0x170/0x3c0 [ 902.169577] ? bpf_test_run+0x1dd/0x440 [ 902.173539] ? check_preemption_disabled+0x41/0x280 [ 902.178543] ? rcu_is_watching+0x53/0xc0 [ 902.182591] ? bpf_test_run+0x109/0x440 [ 902.186558] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 902.191305] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 902.196133] ? fput+0x2b/0x190 [ 902.199318] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 902.204148] ? __se_sys_bpf+0xc9e/0x3a20 [ 902.208195] ? _copy_to_user+0xb8/0x100 [ 902.212155] ? bpf_prog_load+0x1240/0x1240 [ 902.216371] ? put_timespec64+0xcb/0x120 [ 902.220419] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 902.225785] ? posix_timer_fn+0x3d0/0x3d0 [ 902.229922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.234662] ? trace_hardirqs_off_caller+0x69/0x210 [ 902.239690] ? do_syscall_64+0x21/0x620 [ 902.243652] ? do_syscall_64+0xf9/0x620 [ 902.247722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.253085] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 902.260532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.268605] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 902.269881] Call Trace: [ 902.280438] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 902.283007] [ 902.290233] dump_stack+0x1fc/0x2fe [ 902.293850] warn_alloc.cold+0x7b/0x18f [ 902.297810] ? zone_watermark_ok_safe+0x260/0x260 [ 902.302637] ? wakeup_kcompactd+0x27/0x540 [ 902.306886] ? wakeup_kswapd+0x3ac/0x640 [ 902.310934] ? __zone_watermark_ok+0x300/0x300 [ 902.315504] ? wake_all_kswapds+0x143/0x2c0 [ 902.319819] __alloc_pages_nodemask+0x232f/0x2890 [ 902.324661] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.329487] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.334317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.339151] ? console_unlock+0xf35/0x1110 [ 902.343369] ? netconsole_netdev_event+0x280/0x280 [ 902.348283] ? lockdep_hardirqs_on+0x288/0x5c0 [ 902.352848] ? check_preemption_disabled+0x41/0x280 [ 902.357870] ? ____cache_alloc_node+0x156/0x1d0 [ 902.362540] cache_grow_begin+0xa4/0x8a0 [ 902.366602] fallback_alloc+0x213/0x2e0 [ 902.370577] kmem_cache_alloc_node+0xe3/0x3b0 [ 902.375067] __alloc_skb+0x71/0x560 [ 902.378707] new_skb+0x24/0x1c0 [ 902.381976] aoecmd_cfg+0x191/0x5d0 [ 902.385592] ? aoecmd_ata_rsp+0x1200/0x1200 [ 902.389906] ? round_jiffies_up_relative+0xd0/0xd0 [ 902.394849] call_timer_fn+0x177/0x700 [ 902.398721] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 902.403381] ? process_timeout+0x40/0x40 [ 902.407432] ? mark_held_locks+0xa6/0xf0 [ 902.411479] ? _raw_spin_unlock_irq+0x24/0x80 [ 902.415957] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 902.420614] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 902.425268] expire_timers+0x243/0x4e0 [ 902.429144] run_timer_softirq+0x21c/0x670 [ 902.433370] ? expire_timers+0x4e0/0x4e0 [ 902.437419] ? check_preemption_disabled+0x41/0x280 [ 902.442424] __do_softirq+0x26c/0x9a0 [ 902.446217] irq_exit+0x215/0x260 [ 902.449653] smp_apic_timer_interrupt+0x136/0x550 [ 902.454483] apic_timer_interrupt+0xf/0x20 [ 902.458700] [ 902.460921] RIP: 0010:console_unlock+0xf6e/0x1110 [ 902.465751] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 902.484634] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 902.492334] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 902.499591] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 902.506842] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 902.514097] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 902.521357] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 902.528615] ? netconsole_netdev_event+0x280/0x280 [ 902.533531] ? console_unlock+0xf67/0x1110 [ 902.537847] vprintk_emit+0x2d1/0x740 [ 902.541638] vprintk_func+0x79/0x17e [ 902.545338] printk+0xba/0xed [ 902.548458] ? log_store.cold+0x16/0x16 [ 902.552417] ? mark_held_locks+0xa6/0xf0 [ 902.556465] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 902.561031] ? _raw_spin_unlock_irq+0x5a/0x80 [ 902.565509] ? get_slabinfo+0x78/0x100 [ 902.569388] dump_unreclaimable_slab.cold+0xea/0xfe [ 902.574393] dump_header+0x44c/0xc3f [ 902.578090] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 902.583178] ? ___ratelimit+0x319/0x584 [ 902.587138] oom_kill_process.cold+0x10/0x692 [ 902.591615] ? oom_badness.part.0+0x135/0x650 [ 902.596096] ? lock_downgrade+0x720/0x720 [ 902.600231] ? check_preemption_disabled+0x41/0x280 [ 902.605235] out_of_memory+0x34d/0x1390 [ 902.609198] ? oom_killer_disable+0x270/0x270 [ 902.613681] ? mutex_trylock+0x15f/0x1a0 [ 902.617732] __alloc_pages_nodemask+0x23a2/0x2890 [ 902.622651] ? find_get_entry+0x4cd/0x8a0 [ 902.626792] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.631636] alloc_pages_current+0x193/0x2a0 [ 902.636030] filemap_fault+0x146e/0x2180 [ 902.640086] ext4_filemap_fault+0x84/0xb0 [ 902.644221] __do_fault+0x10b/0x4b0 [ 902.647839] __handle_mm_fault+0x273b/0x41c0 [ 902.652236] ? vm_insert_page+0x9c0/0x9c0 [ 902.656367] ? __fget+0x356/0x510 [ 902.659811] ? check_preemption_disabled+0x41/0x280 [ 902.664823] handle_mm_fault+0x436/0xb10 [ 902.668873] __do_page_fault+0x6d8/0xde0 [ 902.672924] ? trace_hardirqs_off_caller+0x69/0x210 [ 902.677925] ? spurious_fault+0x840/0x840 [ 902.682060] ? page_fault+0x8/0x30 [ 902.685584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 902.690412] ? page_fault+0x8/0x30 [ 902.693937] page_fault+0x1e/0x30 [ 902.697373] RIP: 0033:0x469240 [ 902.700562] Code: Bad RIP value. [ 902.703907] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 902.709250] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 902.716520] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 902.723771] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 902.731021] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 902.738274] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 902.745548] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 902.745591] aoe: skb alloc failure [ 902.753351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.756912] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 902.766206] Call Trace: [ 902.776407] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 902.778981] dump_stack+0x1fc/0x2fe [ 902.787322] warn_alloc.cold+0x7b/0x18f [ 902.791285] ? zone_watermark_ok_safe+0x260/0x260 [ 902.796123] ? wakeup_kcompactd+0x27/0x540 [ 902.800368] ? wakeup_kswapd+0x3ac/0x640 [ 902.804420] ? __zone_watermark_ok+0x300/0x300 [ 902.808987] ? wake_all_kswapds+0x143/0x2c0 [ 902.813302] __alloc_pages_nodemask+0x232f/0x2890 [ 902.818146] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.822975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.827805] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 902.832644] ? retint_kernel+0x2d/0x2d [ 902.836521] ? mark_held_locks+0xf0/0xf0 [ 902.840571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.845337] ? ____cache_alloc_node+0x156/0x1d0 [ 902.849996] cache_grow_begin+0xa4/0x8a0 [ 902.854048] fallback_alloc+0x213/0x2e0 [ 902.858013] kmem_cache_alloc+0x1e4/0x370 [ 902.862151] skb_clone+0x151/0x3d0 [ 902.865680] bpf_clone_redirect+0xaf/0x430 [ 902.869905] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 902.874910] ? _raw_spin_unlock_irq+0x24/0x80 [ 902.879396] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 902.883968] ? mark_held_locks+0xf0/0xf0 [ 902.888016] ? __schedule+0x88f/0x2040 [ 902.891894] ? io_schedule_timeout+0x140/0x140 [ 902.896465] ? bpf_test_run+0x143/0x440 [ 902.900433] ? lock_acquire+0x170/0x3c0 [ 902.904392] ? bpf_test_run+0x1dd/0x440 [ 902.908368] ? check_preemption_disabled+0x41/0x280 [ 902.913372] ? rcu_is_watching+0x53/0xc0 [ 902.917420] ? bpf_test_run+0x109/0x440 [ 902.921389] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 902.926134] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 902.930962] ? fput+0x2b/0x190 [ 902.934142] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 902.938973] ? __se_sys_bpf+0xc9e/0x3a20 [ 902.943019] ? _copy_to_user+0xb8/0x100 [ 902.946978] ? bpf_prog_load+0x1240/0x1240 [ 902.951197] ? put_timespec64+0xcb/0x120 [ 902.955243] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 902.960601] ? posix_timer_fn+0x3d0/0x3d0 [ 902.964736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 902.969478] ? trace_hardirqs_off_caller+0x69/0x210 [ 902.974483] ? do_syscall_64+0x21/0x620 [ 902.978455] ? do_syscall_64+0xf9/0x620 [ 902.982420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 902.987782] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 902.995233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.003182] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 903.004581] Call Trace: [ 903.015138] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 903.017700] [ 903.024913] dump_stack+0x1fc/0x2fe [ 903.028537] warn_alloc.cold+0x7b/0x18f [ 903.032498] ? zone_watermark_ok_safe+0x260/0x260 [ 903.037324] ? wakeup_kcompactd+0x27/0x540 [ 903.041547] ? wakeup_kswapd+0x3ac/0x640 [ 903.045599] ? __zone_watermark_ok+0x300/0x300 [ 903.050172] ? wake_all_kswapds+0x143/0x2c0 [ 903.054482] __alloc_pages_nodemask+0x232f/0x2890 [ 903.059327] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.064155] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.068981] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.073814] ? console_unlock+0xf67/0x1110 [ 903.078032] ? console_unlock+0xf6e/0x1110 [ 903.082250] ? check_preemption_disabled+0x41/0x280 [ 903.087252] ? ____cache_alloc_node+0x156/0x1d0 [ 903.091908] cache_grow_begin+0xa4/0x8a0 [ 903.095961] fallback_alloc+0x213/0x2e0 [ 903.099923] kmem_cache_alloc_node+0xe3/0x3b0 [ 903.104407] __alloc_skb+0x71/0x560 [ 903.108025] new_skb+0x24/0x1c0 [ 903.111296] aoecmd_cfg+0x191/0x5d0 [ 903.114909] ? aoecmd_ata_rsp+0x1200/0x1200 [ 903.119222] ? round_jiffies_up_relative+0xd0/0xd0 [ 903.124141] call_timer_fn+0x177/0x700 [ 903.128016] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 903.132667] ? process_timeout+0x40/0x40 [ 903.136714] ? mark_held_locks+0xa6/0xf0 [ 903.140761] ? _raw_spin_unlock_irq+0x24/0x80 [ 903.145239] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 903.149892] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 903.154545] expire_timers+0x243/0x4e0 [ 903.158419] run_timer_softirq+0x21c/0x670 [ 903.162641] ? expire_timers+0x4e0/0x4e0 [ 903.166689] ? check_preemption_disabled+0x41/0x280 [ 903.171696] __do_softirq+0x26c/0x9a0 [ 903.175488] irq_exit+0x215/0x260 [ 903.178926] smp_apic_timer_interrupt+0x136/0x550 [ 903.183754] apic_timer_interrupt+0xf/0x20 [ 903.187967] [ 903.190188] RIP: 0010:console_unlock+0xf6e/0x1110 [ 903.195014] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 903.213915] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 903.221606] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 903.228860] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 903.236242] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 903.243506] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 903.250766] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 903.258039] ? netconsole_netdev_event+0x280/0x280 [ 903.263064] ? console_unlock+0xf67/0x1110 [ 903.267313] vprintk_emit+0x2d1/0x740 [ 903.271102] vprintk_func+0x79/0x17e [ 903.274803] printk+0xba/0xed [ 903.277893] ? log_store.cold+0x16/0x16 [ 903.281852] ? mark_held_locks+0xa6/0xf0 [ 903.285902] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 903.290558] ? _raw_spin_unlock_irq+0x5a/0x80 [ 903.295038] ? get_slabinfo+0x78/0x100 [ 903.298914] dump_unreclaimable_slab.cold+0xea/0xfe [ 903.303920] dump_header+0x44c/0xc3f [ 903.307617] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 903.312705] ? ___ratelimit+0x319/0x584 [ 903.316665] oom_kill_process.cold+0x10/0x692 [ 903.321144] ? oom_badness.part.0+0x135/0x650 [ 903.325634] ? lock_downgrade+0x720/0x720 [ 903.329770] ? check_preemption_disabled+0x41/0x280 [ 903.334780] out_of_memory+0x34d/0x1390 [ 903.338748] ? oom_killer_disable+0x270/0x270 [ 903.343236] ? mutex_trylock+0x15f/0x1a0 [ 903.347298] __alloc_pages_nodemask+0x23a2/0x2890 [ 903.352129] ? find_get_entry+0x4cd/0x8a0 [ 903.356271] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.361127] alloc_pages_current+0x193/0x2a0 [ 903.365530] filemap_fault+0x146e/0x2180 [ 903.369588] ext4_filemap_fault+0x84/0xb0 [ 903.373722] __do_fault+0x10b/0x4b0 [ 903.377337] __handle_mm_fault+0x273b/0x41c0 [ 903.381732] ? vm_insert_page+0x9c0/0x9c0 [ 903.385864] ? __fget+0x356/0x510 [ 903.389316] ? check_preemption_disabled+0x41/0x280 [ 903.394322] handle_mm_fault+0x436/0xb10 [ 903.398493] __do_page_fault+0x6d8/0xde0 [ 903.402554] ? trace_hardirqs_off_caller+0x69/0x210 [ 903.407676] ? spurious_fault+0x840/0x840 [ 903.411818] ? page_fault+0x8/0x30 [ 903.415343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 903.420171] ? page_fault+0x8/0x30 [ 903.423717] page_fault+0x1e/0x30 [ 903.427153] RIP: 0033:0x469240 [ 903.430341] Code: Bad RIP value. [ 903.433689] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 903.439033] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 903.446300] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 903.453554] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 903.460806] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 903.468060] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 903.475325] warn_alloc_show_mem: 3 callbacks suppressed [ 903.475335] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 903.475337] Mem-Info: [ 903.475364] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 903.475364] active_file:13 inactive_file:15 isolated_file:0 [ 903.475364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 903.475364] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 903.475364] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 903.475364] free:10910 free_pcp:216 free_cma:0 [ 903.480700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.488486] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 903.490869] Call Trace: [ 903.524172] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 903.533507] dump_stack+0x1fc/0x2fe [ 903.561406] Node 0 DMA free:10204kB 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 [ 903.563979] warn_alloc.cold+0x7b/0x18f [ 903.589614] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 903.593240] ? zone_watermark_ok_safe+0x260/0x260 [ 903.619315] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 903.623282] ? wakeup_kcompactd+0x27/0x540 [ 903.628277] lowmem_reserve[]: 0 0 1 1 1 [ 903.633230] ? wakeup_kswapd+0x3ac/0x640 [ 903.662429] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 903.666653] ? __zone_watermark_ok+0x300/0x300 [ 903.670595] lowmem_reserve[]: 0 0 0 0 0 [ 903.674650] ? wake_all_kswapds+0x143/0x2c0 [ 903.700379] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 903.704950] __alloc_pages_nodemask+0x232f/0x2890 [ 903.708887] lowmem_reserve[]: 0 0 0 0 0 [ 903.713210] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.740574] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 903.745405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.749348] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 903.754177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 903.768447] 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 [ 903.773282] ? retint_kernel+0x2d/0x2d [ 903.787376] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 903.792217] ? mark_held_locks+0xf0/0xf0 [ 903.802844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 903.806715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 903.822810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 903.826856] ? ____cache_alloc_node+0x156/0x1d0 [ 903.835660] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 903.840398] cache_grow_begin+0xa4/0x8a0 [ 903.848942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 903.853595] fallback_alloc+0x213/0x2e0 [ 903.862394] 4266 total pagecache pages [ 903.866443] kmem_cache_alloc+0x1e4/0x370 [ 903.875002] 0 pages in swap cache [ 903.878956] skb_clone+0x151/0x3d0 [ 903.882815] Swap cache stats: add 0, delete 0, find 0/0 [ 903.886944] bpf_clone_redirect+0xaf/0x430 [ 903.890364] Free swap = 0kB [ 903.893890] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 903.899219] Total swap = 0kB [ 903.903443] ? _raw_spin_unlock_irq+0x24/0x80 [ 903.906430] 1965979 pages RAM [ 903.911431] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 903.914419] 0 pages HighMem/MovableOnly [ 903.918896] ? _raw_spin_unlock_irq+0x5a/0x80 [ 903.921971] 345199 pages reserved [ 903.926537] ? finish_task_switch+0x146/0x780 [ 903.930478] 0 pages cma reserved [ 903.934955] ? mark_held_locks+0xf0/0xf0 [ 903.938428] aoe: skb alloc failure [ 903.942857] ? __schedule+0x88f/0x2040 [ 903.946235] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 903.950250] ? io_schedule_timeout+0x140/0x140 [ 903.953754] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 903.957645] ? bpf_test_run+0x143/0x440 [ 903.981224] ? lock_acquire+0x170/0x3c0 [ 903.985189] ? bpf_test_run+0x1dd/0x440 [ 903.989154] ? check_preemption_disabled+0x41/0x280 [ 903.994161] ? rcu_is_watching+0x53/0xc0 [ 903.998213] ? bpf_test_run+0x109/0x440 [ 904.002181] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 904.006930] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 904.011759] ? fput+0x2b/0x190 [ 904.014939] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 904.019771] ? __se_sys_bpf+0xc9e/0x3a20 [ 904.023818] ? _copy_to_user+0xb8/0x100 [ 904.027780] ? bpf_prog_load+0x1240/0x1240 [ 904.031999] ? put_timespec64+0xcb/0x120 [ 904.036046] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 904.041404] ? posix_timer_fn+0x3d0/0x3d0 [ 904.045539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 904.050280] ? trace_hardirqs_off_caller+0x69/0x210 [ 904.055300] ? do_syscall_64+0x21/0x620 [ 904.059271] ? do_syscall_64+0xf9/0x620 [ 904.063237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 904.068598] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 904.068857] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 904.076039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.086586] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 904.095933] Call Trace: [ 904.103588] [ 904.105730] dump_stack+0x1fc/0x2fe [ 904.109387] warn_alloc.cold+0x7b/0x18f [ 904.113357] ? zone_watermark_ok_safe+0x260/0x260 [ 904.118202] ? wakeup_kcompactd+0x27/0x540 [ 904.122436] ? wakeup_kswapd+0x3ac/0x640 [ 904.126486] ? __zone_watermark_ok+0x300/0x300 [ 904.131056] ? wake_all_kswapds+0x143/0x2c0 [ 904.135375] __alloc_pages_nodemask+0x232f/0x2890 [ 904.140225] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.145057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.149906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.154738] ? console_unlock+0xf67/0x1110 [ 904.158958] ? console_unlock+0xf6e/0x1110 [ 904.163179] ? check_preemption_disabled+0x41/0x280 [ 904.168185] ? ____cache_alloc_node+0x156/0x1d0 [ 904.172840] cache_grow_begin+0xa4/0x8a0 [ 904.176891] fallback_alloc+0x213/0x2e0 [ 904.180854] kmem_cache_alloc_node+0xe3/0x3b0 [ 904.185340] __alloc_skb+0x71/0x560 [ 904.188955] new_skb+0x24/0x1c0 [ 904.192222] aoecmd_cfg+0x191/0x5d0 [ 904.195867] ? aoecmd_ata_rsp+0x1200/0x1200 [ 904.200192] ? round_jiffies_up_relative+0xd0/0xd0 [ 904.205116] call_timer_fn+0x177/0x700 [ 904.208989] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 904.213643] ? process_timeout+0x40/0x40 [ 904.217689] ? mark_held_locks+0xa6/0xf0 [ 904.221735] ? _raw_spin_unlock_irq+0x24/0x80 [ 904.226217] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 904.230875] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 904.235527] expire_timers+0x243/0x4e0 [ 904.239404] run_timer_softirq+0x21c/0x670 [ 904.243624] ? expire_timers+0x4e0/0x4e0 [ 904.247670] ? check_preemption_disabled+0x41/0x280 [ 904.252675] __do_softirq+0x26c/0x9a0 [ 904.256468] irq_exit+0x215/0x260 [ 904.259905] smp_apic_timer_interrupt+0x136/0x550 [ 904.264732] apic_timer_interrupt+0xf/0x20 [ 904.268946] [ 904.271170] RIP: 0010:console_unlock+0xf6e/0x1110 [ 904.276028] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 904.294997] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 904.302686] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 904.309938] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 904.317194] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 904.324448] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 904.331700] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 904.338959] ? netconsole_netdev_event+0x280/0x280 [ 904.343875] ? console_unlock+0xf67/0x1110 [ 904.348105] vprintk_emit+0x2d1/0x740 [ 904.351909] vprintk_func+0x79/0x17e [ 904.355617] printk+0xba/0xed [ 904.358714] ? log_store.cold+0x16/0x16 [ 904.362678] ? mark_held_locks+0xa6/0xf0 [ 904.366734] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 904.371312] ? _raw_spin_unlock_irq+0x5a/0x80 [ 904.375806] ? get_slabinfo+0x78/0x100 [ 904.379684] dump_unreclaimable_slab.cold+0xea/0xfe [ 904.384699] dump_header+0x44c/0xc3f [ 904.388398] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 904.393507] ? ___ratelimit+0x319/0x584 [ 904.397476] oom_kill_process.cold+0x10/0x692 [ 904.401960] ? oom_badness.part.0+0x135/0x650 [ 904.406455] ? lock_downgrade+0x720/0x720 [ 904.410594] ? check_preemption_disabled+0x41/0x280 [ 904.415600] out_of_memory+0x34d/0x1390 [ 904.419590] ? oom_killer_disable+0x270/0x270 [ 904.424072] ? mutex_trylock+0x15f/0x1a0 [ 904.428122] __alloc_pages_nodemask+0x23a2/0x2890 [ 904.432956] ? find_get_entry+0x4cd/0x8a0 [ 904.437099] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.441943] alloc_pages_current+0x193/0x2a0 [ 904.446338] filemap_fault+0x146e/0x2180 [ 904.450393] ext4_filemap_fault+0x84/0xb0 [ 904.454527] __do_fault+0x10b/0x4b0 [ 904.458143] __handle_mm_fault+0x273b/0x41c0 [ 904.462550] ? vm_insert_page+0x9c0/0x9c0 [ 904.466691] ? __fget+0x356/0x510 [ 904.470149] ? check_preemption_disabled+0x41/0x280 [ 904.475159] handle_mm_fault+0x436/0xb10 [ 904.479212] __do_page_fault+0x6d8/0xde0 [ 904.483260] ? trace_hardirqs_off_caller+0x69/0x210 [ 904.488259] ? spurious_fault+0x840/0x840 [ 904.492389] ? page_fault+0x8/0x30 [ 904.495914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.500742] ? page_fault+0x8/0x30 [ 904.504263] page_fault+0x1e/0x30 [ 904.507711] RIP: 0033:0x469240 [ 904.510926] Code: Bad RIP value. [ 904.514273] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 904.519633] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 904.526884] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 904.534137] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 904.541396] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 904.548648] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 904.555930] warn_alloc_show_mem: 1 callbacks suppressed [ 904.555938] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 904.555940] Mem-Info: [ 904.555965] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 904.555965] active_file:13 inactive_file:15 isolated_file:0 [ 904.555965] unevictable:0 dirty:0 writeback:0 unstable:0 [ 904.555965] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 904.555965] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 904.555965] free:10910 free_pcp:216 free_cma:0 [ 904.561299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.569083] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 904.571466] Call Trace: [ 904.604769] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 904.614089] [ 904.641992] Node 0 DMA free:10204kB 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 [ 904.644563] dump_stack+0x1fc/0x2fe [ 904.670208] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 904.672348] warn_alloc.cold+0x7b/0x18f [ 904.698420] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 904.702044] ? zone_watermark_ok_safe+0x260/0x260 [ 904.707026] lowmem_reserve[]: 0 0 1 1 1 [ 904.710983] ? wakeup_kcompactd+0x27/0x540 [ 904.740185] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 904.745014] ? wakeup_kswapd+0x3ac/0x640 [ 904.748956] lowmem_reserve[]: 0 0 0 0 0 [ 904.753177] ? __zone_watermark_ok+0x300/0x300 [ 904.779019] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 904.783067] ? wake_all_kswapds+0x143/0x2c0 [ 904.787009] lowmem_reserve[]: 0 0 0 0 0 [ 904.791578] __alloc_pages_nodemask+0x232f/0x2890 [ 904.818970] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 904.823307] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.827234] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 904.832071] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.846343] 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 [ 904.851178] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.865289] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 904.870135] ? static_obj+0x50/0x50 [ 904.880767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 904.885593] ? ____cache_alloc_node+0x156/0x1d0 [ 904.901692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 904.905303] cache_grow_begin+0xa4/0x8a0 [ 904.914114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 904.918767] fallback_alloc+0x213/0x2e0 [ 904.927329] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 904.927336] 4266 total pagecache pages [ 904.931384] kmem_cache_alloc+0x1e4/0x370 [ 904.940187] 0 pages in swap cache [ 904.944147] __build_skb+0x39/0x300 [ 904.952688] Swap cache stats: add 0, delete 0, find 0/0 [ 904.956556] __netdev_alloc_skb+0x2a7/0x460 [ 904.960670] Free swap = 0kB [ 904.964107] send_hsr_supervision_frame+0x107/0xf70 [ 904.967700] Total swap = 0kB [ 904.973048] ? lock_acquire+0x170/0x3c0 [ 904.977336] 1965979 pages RAM [ 904.980341] ? check_preemption_disabled+0x41/0x280 [ 904.985324] 0 pages HighMem/MovableOnly [ 904.988355] hsr_announce+0x125/0x3a0 [ 904.992305] 345199 pages reserved [ 904.995405] call_timer_fn+0x177/0x700 [ 905.000389] 0 pages cma reserved [ 905.004348] ? send_hsr_supervision_frame+0xf70/0xf70 [ 905.008174] aoe: skb alloc failure [ 905.011556] ? process_timeout+0x40/0x40 [ 905.015480] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 905.018790] ? _raw_spin_unlock_irq+0x24/0x80 [ 905.023973] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 905.027501] ? send_hsr_supervision_frame+0xf70/0xf70 [ 905.056106] ? send_hsr_supervision_frame+0xf70/0xf70 [ 905.061281] expire_timers+0x243/0x4e0 [ 905.065157] run_timer_softirq+0x21c/0x670 [ 905.069382] ? expire_timers+0x4e0/0x4e0 [ 905.073867] ? kvm_sched_clock_read+0x14/0x40 [ 905.078346] ? check_preemption_disabled+0x41/0x280 [ 905.083369] __do_softirq+0x26c/0x9a0 [ 905.087170] irq_exit+0x215/0x260 [ 905.090608] smp_apic_timer_interrupt+0x136/0x550 [ 905.095449] apic_timer_interrupt+0xf/0x20 [ 905.099674] [ 905.101899] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 905.106814] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 905.125701] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 905.133393] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 905.140647] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 905.147900] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 905.155155] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 905.162413] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 905.169692] skb_clone+0x151/0x3d0 [ 905.173219] bpf_clone_redirect+0xaf/0x430 [ 905.177442] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 905.182453] ? _raw_spin_unlock_irq+0x24/0x80 [ 905.186953] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 905.191518] ? _raw_spin_unlock_irq+0x5a/0x80 [ 905.195998] ? finish_task_switch+0x146/0x780 [ 905.200477] ? mark_held_locks+0xf0/0xf0 [ 905.204524] ? __schedule+0x88f/0x2040 [ 905.208399] ? io_schedule_timeout+0x140/0x140 [ 905.212969] ? bpf_test_run+0x143/0x440 [ 905.216930] ? lock_acquire+0x170/0x3c0 [ 905.220886] ? bpf_test_run+0x1dd/0x440 [ 905.224845] ? check_preemption_disabled+0x41/0x280 [ 905.229852] ? rcu_is_watching+0x53/0xc0 [ 905.233914] ? bpf_test_run+0x109/0x440 [ 905.237902] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 905.242651] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 905.247483] ? fput+0x2b/0x190 [ 905.250666] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 905.255505] ? __se_sys_bpf+0xc9e/0x3a20 [ 905.259558] ? _copy_to_user+0xb8/0x100 [ 905.263519] ? bpf_prog_load+0x1240/0x1240 [ 905.267739] ? put_timespec64+0xcb/0x120 [ 905.271806] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 905.277162] ? posix_timer_fn+0x3d0/0x3d0 [ 905.281323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 905.286064] ? trace_hardirqs_off_caller+0x69/0x210 [ 905.291067] ? do_syscall_64+0x21/0x620 [ 905.295031] ? do_syscall_64+0xf9/0x620 [ 905.298995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.304356] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 905.304469] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 905.311802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.322385] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 905.331742] Call Trace: [ 905.339503] [ 905.341644] dump_stack+0x1fc/0x2fe [ 905.345259] warn_alloc.cold+0x7b/0x18f [ 905.349222] ? zone_watermark_ok_safe+0x260/0x260 [ 905.354055] ? wakeup_kcompactd+0x27/0x540 [ 905.358288] ? wakeup_kswapd+0x3ac/0x640 [ 905.362338] ? __zone_watermark_ok+0x300/0x300 [ 905.366924] ? wake_all_kswapds+0x143/0x2c0 [ 905.371254] __alloc_pages_nodemask+0x232f/0x2890 [ 905.376107] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 905.380937] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 905.385787] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 905.390626] ? console_unlock+0xf67/0x1110 [ 905.394850] ? console_unlock+0xf6e/0x1110 [ 905.399085] ? check_preemption_disabled+0x41/0x280 [ 905.404094] ? ____cache_alloc_node+0x156/0x1d0 [ 905.408767] cache_grow_begin+0xa4/0x8a0 [ 905.412829] fallback_alloc+0x213/0x2e0 [ 905.416794] kmem_cache_alloc_node+0xe3/0x3b0 [ 905.421280] __alloc_skb+0x71/0x560 [ 905.424904] new_skb+0x24/0x1c0 [ 905.428175] aoecmd_cfg+0x191/0x5d0 [ 905.431792] ? aoecmd_ata_rsp+0x1200/0x1200 [ 905.436109] ? round_jiffies_up_relative+0xd0/0xd0 [ 905.441035] call_timer_fn+0x177/0x700 [ 905.444909] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 905.449581] ? process_timeout+0x40/0x40 [ 905.453639] ? mark_held_locks+0xa6/0xf0 [ 905.457688] ? _raw_spin_unlock_irq+0x24/0x80 [ 905.462167] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 905.466822] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 905.471475] expire_timers+0x243/0x4e0 [ 905.475354] run_timer_softirq+0x21c/0x670 [ 905.479573] ? expire_timers+0x4e0/0x4e0 [ 905.483627] ? check_preemption_disabled+0x41/0x280 [ 905.488635] __do_softirq+0x26c/0x9a0 [ 905.492430] irq_exit+0x215/0x260 [ 905.495869] smp_apic_timer_interrupt+0x136/0x550 [ 905.500698] apic_timer_interrupt+0xf/0x20 [ 905.504949] [ 905.507171] RIP: 0010:console_unlock+0xf6e/0x1110 [ 905.511999] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 905.530996] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 905.538687] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 905.545941] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 905.553194] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 905.560575] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 905.567826] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 905.575094] ? netconsole_netdev_event+0x280/0x280 [ 905.580012] ? console_unlock+0xf67/0x1110 [ 905.584245] vprintk_emit+0x2d1/0x740 [ 905.588145] vprintk_func+0x79/0x17e [ 905.591859] printk+0xba/0xed [ 905.594951] ? log_store.cold+0x16/0x16 [ 905.598913] ? mark_held_locks+0xa6/0xf0 [ 905.602961] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 905.607527] ? _raw_spin_unlock_irq+0x5a/0x80 [ 905.612022] ? get_slabinfo+0x78/0x100 [ 905.615895] dump_unreclaimable_slab.cold+0xea/0xfe [ 905.620901] dump_header+0x44c/0xc3f [ 905.624599] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 905.629687] ? ___ratelimit+0x319/0x584 [ 905.633647] oom_kill_process.cold+0x10/0x692 [ 905.638124] ? oom_badness.part.0+0x135/0x650 [ 905.642604] ? lock_downgrade+0x720/0x720 [ 905.646738] ? check_preemption_disabled+0x41/0x280 [ 905.651740] out_of_memory+0x34d/0x1390 [ 905.655704] ? oom_killer_disable+0x270/0x270 [ 905.660187] ? mutex_trylock+0x15f/0x1a0 [ 905.664234] __alloc_pages_nodemask+0x23a2/0x2890 [ 905.669069] ? find_get_entry+0x4cd/0x8a0 [ 905.673211] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 905.678055] alloc_pages_current+0x193/0x2a0 [ 905.682454] filemap_fault+0x146e/0x2180 [ 905.686509] ext4_filemap_fault+0x84/0xb0 [ 905.690641] __do_fault+0x10b/0x4b0 [ 905.694254] __handle_mm_fault+0x273b/0x41c0 [ 905.698650] ? vm_insert_page+0x9c0/0x9c0 [ 905.702780] ? __fget+0x356/0x510 [ 905.706226] ? check_preemption_disabled+0x41/0x280 [ 905.711232] handle_mm_fault+0x436/0xb10 [ 905.715282] __do_page_fault+0x6d8/0xde0 [ 905.719333] ? trace_hardirqs_off_caller+0x69/0x210 [ 905.724333] ? spurious_fault+0x840/0x840 [ 905.728464] ? page_fault+0x8/0x30 [ 905.731987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 905.736813] ? page_fault+0x8/0x30 [ 905.740335] page_fault+0x1e/0x30 [ 905.743771] RIP: 0033:0x469240 [ 905.746959] Code: Bad RIP value. [ 905.750309] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 905.755652] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 905.762904] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 905.770159] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 905.777419] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 905.784673] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 905.791938] warn_alloc_show_mem: 1 callbacks suppressed [ 905.791949] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 905.791951] Mem-Info: [ 905.791976] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 905.791976] active_file:13 inactive_file:15 isolated_file:0 [ 905.791976] unevictable:0 dirty:0 writeback:0 unstable:0 [ 905.791976] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 905.791976] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 905.791976] free:10910 free_pcp:216 free_cma:0 [ 905.797311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.805095] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 905.807478] Call Trace: [ 905.840795] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 905.850122] [ 905.878041] Node 0 DMA free:10204kB 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 [ 905.880618] dump_stack+0x1fc/0x2fe [ 905.906254] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 905.908394] warn_alloc.cold+0x7b/0x18f [ 905.934467] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 905.938082] ? zone_watermark_ok_safe+0x260/0x260 [ 905.943066] lowmem_reserve[]: 0 0 1 1 1 [ 905.947035] ? wakeup_kcompactd+0x27/0x540 [ 905.976234] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.981068] ? wakeup_kswapd+0x3ac/0x640 [ 905.985008] lowmem_reserve[]: 0 0 0 0 0 [ 905.989229] ? __zone_watermark_ok+0x300/0x300 [ 906.014958] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 906.019004] ? wake_all_kswapds+0x143/0x2c0 [ 906.022949] lowmem_reserve[]: 0 0 0 0 0 [ 906.027518] __alloc_pages_nodemask+0x232f/0x2890 [ 906.054893] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 906.059215] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.063144] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 906.067971] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.082258] 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 [ 906.087088] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.101186] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 906.106021] ? static_obj+0x50/0x50 [ 906.116667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 906.121492] ? ____cache_alloc_node+0x156/0x1d0 [ 906.137586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 906.141216] cache_grow_begin+0xa4/0x8a0 [ 906.150022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 906.154675] fallback_alloc+0x213/0x2e0 [ 906.163227] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 906.167271] kmem_cache_alloc+0x1e4/0x370 [ 906.176072] 4266 total pagecache pages [ 906.180031] __build_skb+0x39/0x300 [ 906.188595] 0 pages in swap cache [ 906.192722] __netdev_alloc_skb+0x2a7/0x460 [ 906.196579] Swap cache stats: add 0, delete 0, find 0/0 [ 906.200187] send_hsr_supervision_frame+0x107/0xf70 [ 906.203609] Free swap = 0kB [ 906.207914] ? lock_acquire+0x170/0x3c0 [ 906.213244] Total swap = 0kB [ 906.218256] ? check_preemption_disabled+0x41/0x280 [ 906.221243] 1965979 pages RAM [ 906.225207] hsr_announce+0x125/0x3a0 [ 906.228194] 0 pages HighMem/MovableOnly [ 906.233195] call_timer_fn+0x177/0x700 [ 906.236269] 345199 pages reserved [ 906.240054] ? send_hsr_supervision_frame+0xf70/0xf70 [ 906.243999] 0 pages cma reserved [ 906.247867] ? process_timeout+0x40/0x40 [ 906.251344] aoe: skb alloc failure [ 906.256465] ? _raw_spin_unlock_irq+0x24/0x80 [ 906.256475] ? send_hsr_supervision_frame+0xf70/0xf70 [ 906.256489] ? send_hsr_supervision_frame+0xf70/0xf70 [ 906.259846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 906.263869] expire_timers+0x243/0x4e0 [ 906.267378] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 906.271858] run_timer_softirq+0x21c/0x670 [ 906.305196] ? expire_timers+0x4e0/0x4e0 [ 906.309245] ? kvm_sched_clock_read+0x14/0x40 [ 906.313721] ? check_preemption_disabled+0x41/0x280 [ 906.318728] __do_softirq+0x26c/0x9a0 [ 906.322521] irq_exit+0x215/0x260 [ 906.325963] smp_apic_timer_interrupt+0x136/0x550 [ 906.330789] apic_timer_interrupt+0xf/0x20 [ 906.335019] [ 906.337251] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 906.342165] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 906.361048] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 906.368738] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 906.375990] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 906.383244] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 906.390511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 906.397928] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 906.405301] skb_clone+0x151/0x3d0 [ 906.408836] bpf_clone_redirect+0xaf/0x430 [ 906.413079] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 906.418089] ? _raw_spin_unlock_irq+0x24/0x80 [ 906.422575] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 906.427144] ? _raw_spin_unlock_irq+0x5a/0x80 [ 906.431623] ? finish_task_switch+0x146/0x780 [ 906.436121] ? mark_held_locks+0xf0/0xf0 [ 906.440168] ? __schedule+0x88f/0x2040 [ 906.444049] ? io_schedule_timeout+0x140/0x140 [ 906.448619] ? bpf_test_run+0x143/0x440 [ 906.452586] ? lock_acquire+0x170/0x3c0 [ 906.456545] ? bpf_test_run+0x1dd/0x440 [ 906.460504] ? check_preemption_disabled+0x41/0x280 [ 906.465505] ? rcu_is_watching+0x53/0xc0 [ 906.469637] ? bpf_test_run+0x109/0x440 [ 906.473602] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 906.478345] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 906.483172] ? fput+0x2b/0x190 [ 906.486363] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 906.491191] ? __se_sys_bpf+0xc9e/0x3a20 [ 906.495263] ? _copy_to_user+0xb8/0x100 [ 906.499223] ? bpf_prog_load+0x1240/0x1240 [ 906.503439] ? put_timespec64+0xcb/0x120 [ 906.507482] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 906.512924] ? posix_timer_fn+0x3d0/0x3d0 [ 906.517059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 906.521798] ? trace_hardirqs_off_caller+0x69/0x210 [ 906.526799] ? do_syscall_64+0x21/0x620 [ 906.530769] ? do_syscall_64+0xf9/0x620 [ 906.534730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 906.540115] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 906.547658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.557005] Call Trace: [ 906.559584] [ 906.561737] dump_stack+0x1fc/0x2fe [ 906.565365] warn_alloc.cold+0x7b/0x18f [ 906.569341] ? zone_watermark_ok_safe+0x260/0x260 [ 906.574190] ? wakeup_kcompactd+0x27/0x540 [ 906.578427] ? wakeup_kswapd+0x3ac/0x640 [ 906.582490] ? __zone_watermark_ok+0x300/0x300 [ 906.587075] ? wake_all_kswapds+0x143/0x2c0 [ 906.591403] __alloc_pages_nodemask+0x232f/0x2890 [ 906.596262] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.601101] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.605942] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.610789] ? console_unlock+0xf35/0x1110 [ 906.615025] ? netconsole_netdev_event+0x280/0x280 [ 906.619954] ? lockdep_hardirqs_on+0x288/0x5c0 [ 906.624539] ? check_preemption_disabled+0x41/0x280 [ 906.629564] ? ____cache_alloc_node+0x156/0x1d0 [ 906.634235] cache_grow_begin+0xa4/0x8a0 [ 906.638300] fallback_alloc+0x213/0x2e0 [ 906.642278] kmem_cache_alloc_node+0xe3/0x3b0 [ 906.646780] __alloc_skb+0x71/0x560 [ 906.650411] new_skb+0x24/0x1c0 [ 906.653694] aoecmd_cfg+0x191/0x5d0 [ 906.657324] ? aoecmd_ata_rsp+0x1200/0x1200 [ 906.661647] ? round_jiffies_up_relative+0xd0/0xd0 [ 906.666593] call_timer_fn+0x177/0x700 [ 906.670477] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 906.675142] ? process_timeout+0x40/0x40 [ 906.679204] ? mark_held_locks+0xa6/0xf0 [ 906.683263] ? _raw_spin_unlock_irq+0x24/0x80 [ 906.687757] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 906.692423] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 906.697090] expire_timers+0x243/0x4e0 [ 906.700979] run_timer_softirq+0x21c/0x670 [ 906.705212] ? expire_timers+0x4e0/0x4e0 [ 906.709274] ? check_preemption_disabled+0x41/0x280 [ 906.714300] __do_softirq+0x26c/0x9a0 [ 906.718109] irq_exit+0x215/0x260 [ 906.721566] smp_apic_timer_interrupt+0x136/0x550 [ 906.726409] apic_timer_interrupt+0xf/0x20 [ 906.730721] [ 906.732955] RIP: 0010:console_unlock+0xf6e/0x1110 [ 906.737797] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 906.743425] warn_alloc: 1751 callbacks suppressed [ 906.743440] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 906.756699] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 906.761540] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 906.772085] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 906.772096] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 906.799346] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 906.806612] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 906.813865] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 906.821152] ? netconsole_netdev_event+0x280/0x280 [ 906.826102] ? console_unlock+0xf67/0x1110 [ 906.830334] vprintk_emit+0x2d1/0x740 [ 906.834125] vprintk_func+0x79/0x17e [ 906.837827] printk+0xba/0xed [ 906.840919] ? log_store.cold+0x16/0x16 [ 906.844879] ? mark_held_locks+0xa6/0xf0 [ 906.848926] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 906.853492] ? _raw_spin_unlock_irq+0x5a/0x80 [ 906.857977] ? get_slabinfo+0x78/0x100 [ 906.861852] dump_unreclaimable_slab.cold+0xea/0xfe [ 906.866856] dump_header+0x44c/0xc3f [ 906.870555] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 906.875645] ? ___ratelimit+0x319/0x584 [ 906.879607] oom_kill_process.cold+0x10/0x692 [ 906.884085] ? oom_badness.part.0+0x135/0x650 [ 906.888565] ? lock_downgrade+0x720/0x720 [ 906.892698] ? check_preemption_disabled+0x41/0x280 [ 906.897700] out_of_memory+0x34d/0x1390 [ 906.901664] ? oom_killer_disable+0x270/0x270 [ 906.906147] ? mutex_trylock+0x15f/0x1a0 [ 906.910198] __alloc_pages_nodemask+0x23a2/0x2890 [ 906.915041] ? find_get_entry+0x4cd/0x8a0 [ 906.919178] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.924023] alloc_pages_current+0x193/0x2a0 [ 906.928420] filemap_fault+0x146e/0x2180 [ 906.932474] ext4_filemap_fault+0x84/0xb0 [ 906.936608] __do_fault+0x10b/0x4b0 [ 906.940225] __handle_mm_fault+0x273b/0x41c0 [ 906.944619] ? vm_insert_page+0x9c0/0x9c0 [ 906.948752] ? __fget+0x356/0x510 [ 906.952201] ? check_preemption_disabled+0x41/0x280 [ 906.957209] handle_mm_fault+0x436/0xb10 [ 906.961257] __do_page_fault+0x6d8/0xde0 [ 906.965309] ? trace_hardirqs_off_caller+0x69/0x210 [ 906.970310] ? spurious_fault+0x840/0x840 [ 906.974440] ? page_fault+0x8/0x30 [ 906.977964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.982792] ? page_fault+0x8/0x30 [ 906.986319] page_fault+0x1e/0x30 [ 906.989755] RIP: 0033:0x469240 [ 906.992948] Code: Bad RIP value. [ 906.996296] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 907.001648] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 907.008898] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 907.016151] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 907.023402] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 907.030654] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 907.037921] warn_alloc_show_mem: 1 callbacks suppressed [ 907.037930] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 907.037932] Mem-Info: [ 907.037959] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 907.037959] active_file:13 inactive_file:15 isolated_file:0 [ 907.037959] unevictable:0 dirty:0 writeback:0 unstable:0 [ 907.037959] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 907.037959] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 907.037959] free:10910 free_pcp:216 free_cma:0 [ 907.043292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.051078] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 907.053462] Call Trace: [ 907.086769] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 907.096092] dump_stack+0x1fc/0x2fe [ 907.124079] Node 0 DMA free:10204kB 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 [ 907.126657] warn_alloc.cold+0x7b/0x18f [ 907.152295] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 907.155913] ? zone_watermark_ok_safe+0x260/0x260 [ 907.181990] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 907.185957] ? wakeup_kcompactd+0x27/0x540 [ 907.190936] lowmem_reserve[]: 0 0 1 1 1 [ 907.195772] ? wakeup_kswapd+0x3ac/0x640 [ 907.224983] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 907.229223] ? __zone_watermark_ok+0x300/0x300 [ 907.233165] lowmem_reserve[]: 0 0 0 0 0 [ 907.237232] ? wake_all_kswapds+0x143/0x2c0 [ 907.262965] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 907.267542] __alloc_pages_nodemask+0x232f/0x2890 [ 907.271479] lowmem_reserve[]: 0 0 0 0 0 [ 907.275805] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.303170] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 907.308000] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.311966] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 907.316795] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.331082] 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 [ 907.335926] ? retint_kernel+0x2d/0x2d [ 907.350035] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 907.354886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 907.365517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 907.369405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 907.385505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 907.390244] ? ____cache_alloc_node+0x156/0x1d0 [ 907.399064] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 907.403817] cache_grow_begin+0xa4/0x8a0 [ 907.412368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 907.417035] fallback_alloc+0x213/0x2e0 [ 907.425830] 4266 total pagecache pages [ 907.429901] kmem_cache_alloc+0x1e4/0x370 [ 907.438445] 0 pages in swap cache [ 907.442492] skb_clone+0x151/0x3d0 [ 907.446349] Swap cache stats: add 0, delete 0, find 0/0 [ 907.450479] bpf_clone_redirect+0xaf/0x430 [ 907.453902] Free swap = 0kB [ 907.457433] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 907.462762] Total swap = 0kB [ 907.466986] ? _raw_spin_unlock_irq+0x24/0x80 [ 907.469988] 1965979 pages RAM [ 907.475023] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 907.478111] 0 pages HighMem/MovableOnly [ 907.482592] ? _raw_spin_unlock_irq+0x5a/0x80 [ 907.485666] 345199 pages reserved [ 907.490232] ? finish_task_switch+0x146/0x780 [ 907.494172] 0 pages cma reserved [ 907.498650] ? mark_held_locks+0xf0/0xf0 [ 907.502124] aoe: skb alloc failure [ 907.506550] ? __schedule+0x88f/0x2040 [ 907.506571] ? io_schedule_timeout+0x140/0x140 [ 907.509933] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 907.513964] ? bpf_test_run+0x143/0x440 [ 907.517480] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 907.521355] ? lock_acquire+0x170/0x3c0 [ 907.548759] ? bpf_test_run+0x1dd/0x440 [ 907.552721] ? check_preemption_disabled+0x41/0x280 [ 907.557724] ? rcu_is_watching+0x53/0xc0 [ 907.561774] ? bpf_test_run+0x109/0x440 [ 907.565743] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 907.570490] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 907.575320] ? fput+0x2b/0x190 [ 907.578524] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 907.583351] ? __se_sys_bpf+0xc9e/0x3a20 [ 907.587407] ? _copy_to_user+0xb8/0x100 [ 907.591452] ? bpf_prog_load+0x1240/0x1240 [ 907.595700] ? put_timespec64+0xcb/0x120 [ 907.599746] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 907.605103] ? posix_timer_fn+0x3d0/0x3d0 [ 907.609238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 907.613980] ? trace_hardirqs_off_caller+0x69/0x210 [ 907.618985] ? do_syscall_64+0x21/0x620 [ 907.622955] ? do_syscall_64+0xf9/0x620 [ 907.626919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 907.632282] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 907.632622] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 907.639720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.650265] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 907.659598] Call Trace: [ 907.667259] [ 907.669516] dump_stack+0x1fc/0x2fe [ 907.673131] warn_alloc.cold+0x7b/0x18f [ 907.677093] ? zone_watermark_ok_safe+0x260/0x260 [ 907.681922] ? wakeup_kcompactd+0x27/0x540 [ 907.686231] ? wakeup_kswapd+0x3ac/0x640 [ 907.690276] ? __zone_watermark_ok+0x300/0x300 [ 907.694843] ? wake_all_kswapds+0x143/0x2c0 [ 907.699154] __alloc_pages_nodemask+0x232f/0x2890 [ 907.704007] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.708832] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.713658] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 907.718490] ? console_unlock+0xf35/0x1110 [ 907.722737] ? netconsole_netdev_event+0x280/0x280 [ 907.727650] ? lockdep_hardirqs_on+0x288/0x5c0 [ 907.732216] ? check_preemption_disabled+0x41/0x280 [ 907.737217] ? ____cache_alloc_node+0x156/0x1d0 [ 907.741875] cache_grow_begin+0xa4/0x8a0 [ 907.745929] fallback_alloc+0x213/0x2e0 [ 907.749982] kmem_cache_alloc_node+0xe3/0x3b0 [ 907.754468] __alloc_skb+0x71/0x560 [ 907.758084] new_skb+0x24/0x1c0 [ 907.761349] aoecmd_cfg+0x191/0x5d0 [ 907.764965] ? aoecmd_ata_rsp+0x1200/0x1200 [ 907.769274] ? round_jiffies_up_relative+0xd0/0xd0 [ 907.774194] call_timer_fn+0x177/0x700 [ 907.778199] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 907.782867] ? process_timeout+0x40/0x40 [ 907.786923] ? mark_held_locks+0xa6/0xf0 [ 907.790976] ? _raw_spin_unlock_irq+0x24/0x80 [ 907.795460] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 907.800120] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 907.804776] expire_timers+0x243/0x4e0 [ 907.808655] run_timer_softirq+0x21c/0x670 [ 907.812878] ? expire_timers+0x4e0/0x4e0 [ 907.816927] ? check_preemption_disabled+0x41/0x280 [ 907.821934] __do_softirq+0x26c/0x9a0 [ 907.825730] irq_exit+0x215/0x260 [ 907.829184] smp_apic_timer_interrupt+0x136/0x550 [ 907.834011] apic_timer_interrupt+0xf/0x20 [ 907.838336] [ 907.840558] RIP: 0010:console_unlock+0xf6e/0x1110 [ 907.845389] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 907.864273] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 907.871965] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 907.879216] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 907.886468] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 907.893719] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 907.900972] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 907.908338] ? netconsole_netdev_event+0x280/0x280 [ 907.913255] ? console_unlock+0xf67/0x1110 [ 907.917486] vprintk_emit+0x2d1/0x740 [ 907.921274] vprintk_func+0x79/0x17e [ 907.924975] printk+0xba/0xed [ 907.928067] ? log_store.cold+0x16/0x16 [ 907.932028] ? mark_held_locks+0xa6/0xf0 [ 907.936075] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 907.940645] ? _raw_spin_unlock_irq+0x5a/0x80 [ 907.945141] ? get_slabinfo+0x78/0x100 [ 907.949019] dump_unreclaimable_slab.cold+0xea/0xfe [ 907.954025] dump_header+0x44c/0xc3f [ 907.957725] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 907.962812] ? ___ratelimit+0x319/0x584 [ 907.966774] oom_kill_process.cold+0x10/0x692 [ 907.971254] ? oom_badness.part.0+0x135/0x650 [ 907.975732] ? lock_downgrade+0x720/0x720 [ 907.979864] ? check_preemption_disabled+0x41/0x280 [ 907.984867] out_of_memory+0x34d/0x1390 [ 907.988829] ? oom_killer_disable+0x270/0x270 [ 907.993315] ? mutex_trylock+0x15f/0x1a0 [ 907.997362] __alloc_pages_nodemask+0x23a2/0x2890 [ 908.002194] ? find_get_entry+0x4cd/0x8a0 [ 908.006331] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.011184] alloc_pages_current+0x193/0x2a0 [ 908.015581] filemap_fault+0x146e/0x2180 [ 908.019637] ext4_filemap_fault+0x84/0xb0 [ 908.023769] __do_fault+0x10b/0x4b0 [ 908.027381] __handle_mm_fault+0x273b/0x41c0 [ 908.031778] ? vm_insert_page+0x9c0/0x9c0 [ 908.035915] ? __fget+0x356/0x510 [ 908.039361] ? check_preemption_disabled+0x41/0x280 [ 908.044367] handle_mm_fault+0x436/0xb10 [ 908.048415] __do_page_fault+0x6d8/0xde0 [ 908.052466] ? trace_hardirqs_off_caller+0x69/0x210 [ 908.057466] ? spurious_fault+0x840/0x840 [ 908.061595] ? page_fault+0x8/0x30 [ 908.065120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.069951] ? page_fault+0x8/0x30 [ 908.073476] page_fault+0x1e/0x30 [ 908.076931] RIP: 0033:0x469240 [ 908.080119] Code: Bad RIP value. [ 908.083465] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 908.088808] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 908.096089] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 908.103342] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 908.110592] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 908.117862] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 908.125132] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 908.125179] aoe: skb alloc failure [ 908.132928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.136483] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 908.145776] Call Trace: [ 908.155976] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 908.158539] [ 908.165412] dump_stack+0x1fc/0x2fe [ 908.169029] warn_alloc.cold+0x7b/0x18f [ 908.172989] ? zone_watermark_ok_safe+0x260/0x260 [ 908.177819] ? wakeup_kcompactd+0x27/0x540 [ 908.182130] ? wakeup_kswapd+0x3ac/0x640 [ 908.186185] ? __lock_acquire+0x6de/0x3ff0 [ 908.190417] ? __zone_watermark_ok+0x300/0x300 [ 908.194997] ? wake_all_kswapds+0x143/0x2c0 [ 908.199311] __alloc_pages_nodemask+0x232f/0x2890 [ 908.204175] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.209006] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.213836] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.218671] ? static_obj+0x50/0x50 [ 908.222302] ? ____cache_alloc_node+0x156/0x1d0 [ 908.226974] cache_grow_begin+0xa4/0x8a0 [ 908.231030] fallback_alloc+0x213/0x2e0 [ 908.234996] kmem_cache_alloc+0x1e4/0x370 [ 908.239131] __build_skb+0x39/0x300 [ 908.242748] __netdev_alloc_skb+0x2a7/0x460 [ 908.247180] send_hsr_supervision_frame+0x107/0xf70 [ 908.252185] ? lock_acquire+0x170/0x3c0 [ 908.256149] ? check_preemption_disabled+0x41/0x280 [ 908.261158] hsr_announce+0x125/0x3a0 [ 908.264945] call_timer_fn+0x177/0x700 [ 908.268822] ? send_hsr_supervision_frame+0xf70/0xf70 [ 908.274016] ? process_timeout+0x40/0x40 [ 908.278074] ? _raw_spin_unlock_irq+0x24/0x80 [ 908.282551] ? send_hsr_supervision_frame+0xf70/0xf70 [ 908.287831] ? send_hsr_supervision_frame+0xf70/0xf70 [ 908.293023] expire_timers+0x243/0x4e0 [ 908.296902] run_timer_softirq+0x21c/0x670 [ 908.301120] ? expire_timers+0x4e0/0x4e0 [ 908.305168] ? kvm_sched_clock_read+0x14/0x40 [ 908.309644] ? check_preemption_disabled+0x41/0x280 [ 908.314649] __do_softirq+0x26c/0x9a0 [ 908.318442] irq_exit+0x215/0x260 [ 908.321880] smp_apic_timer_interrupt+0x136/0x550 [ 908.326707] apic_timer_interrupt+0xf/0x20 [ 908.330920] [ 908.333143] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 908.338055] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 908.356939] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 908.364633] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 908.372004] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 908.379254] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 908.386506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 908.393772] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 908.401057] skb_clone+0x151/0x3d0 [ 908.404675] bpf_clone_redirect+0xaf/0x430 [ 908.408902] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 908.413913] ? _raw_spin_unlock_irq+0x24/0x80 [ 908.418401] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 908.422969] ? _raw_spin_unlock_irq+0x5a/0x80 [ 908.427450] ? finish_task_switch+0x146/0x780 [ 908.431932] ? mark_held_locks+0xf0/0xf0 [ 908.435980] ? __schedule+0x88f/0x2040 [ 908.439920] ? io_schedule_timeout+0x140/0x140 [ 908.444492] ? bpf_test_run+0x143/0x440 [ 908.448455] ? lock_acquire+0x170/0x3c0 [ 908.452414] ? bpf_test_run+0x1dd/0x440 [ 908.456376] ? check_preemption_disabled+0x41/0x280 [ 908.461383] ? rcu_is_watching+0x53/0xc0 [ 908.465428] ? bpf_test_run+0x109/0x440 [ 908.469399] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 908.474151] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 908.478978] ? fput+0x2b/0x190 [ 908.482160] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 908.486986] ? __se_sys_bpf+0xc9e/0x3a20 [ 908.491059] ? _copy_to_user+0xb8/0x100 [ 908.495017] ? bpf_prog_load+0x1240/0x1240 [ 908.499233] ? put_timespec64+0xcb/0x120 [ 908.503279] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 908.508639] ? posix_timer_fn+0x3d0/0x3d0 [ 908.512781] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 908.517526] ? trace_hardirqs_off_caller+0x69/0x210 [ 908.522529] ? do_syscall_64+0x21/0x620 [ 908.526498] ? do_syscall_64+0xf9/0x620 [ 908.530460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 908.535823] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 908.543281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 908.552625] Call Trace: [ 908.555198] [ 908.557349] dump_stack+0x1fc/0x2fe [ 908.560979] warn_alloc.cold+0x7b/0x18f [ 908.564959] ? zone_watermark_ok_safe+0x260/0x260 [ 908.568018] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 908.569796] ? wakeup_kcompactd+0x27/0x540 [ 908.580343] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 908.584565] ? wakeup_kswapd+0x3ac/0x640 [ 908.593699] ? __zone_watermark_ok+0x300/0x300 [ 908.598279] ? wake_all_kswapds+0x143/0x2c0 [ 908.602590] __alloc_pages_nodemask+0x232f/0x2890 [ 908.607433] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.612260] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.617089] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.621922] ? console_unlock+0xf67/0x1110 [ 908.626139] ? console_unlock+0xf6e/0x1110 [ 908.630360] ? check_preemption_disabled+0x41/0x280 [ 908.635363] ? ____cache_alloc_node+0x156/0x1d0 [ 908.640020] cache_grow_begin+0xa4/0x8a0 [ 908.644071] fallback_alloc+0x213/0x2e0 [ 908.648044] kmem_cache_alloc_node+0xe3/0x3b0 [ 908.652528] __alloc_skb+0x71/0x560 [ 908.656143] new_skb+0x24/0x1c0 [ 908.659434] aoecmd_cfg+0x191/0x5d0 [ 908.663053] ? aoecmd_ata_rsp+0x1200/0x1200 [ 908.667380] ? round_jiffies_up_relative+0xd0/0xd0 [ 908.672302] call_timer_fn+0x177/0x700 [ 908.676176] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 908.680829] ? process_timeout+0x40/0x40 [ 908.684880] ? mark_held_locks+0xa6/0xf0 [ 908.688927] ? _raw_spin_unlock_irq+0x24/0x80 [ 908.693405] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 908.698067] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 908.702727] expire_timers+0x243/0x4e0 [ 908.706601] run_timer_softirq+0x21c/0x670 [ 908.710822] ? expire_timers+0x4e0/0x4e0 [ 908.714875] ? check_preemption_disabled+0x41/0x280 [ 908.719882] __do_softirq+0x26c/0x9a0 [ 908.723675] irq_exit+0x215/0x260 [ 908.727115] smp_apic_timer_interrupt+0x136/0x550 [ 908.731943] apic_timer_interrupt+0xf/0x20 [ 908.736245] [ 908.738488] RIP: 0010:console_unlock+0xf6e/0x1110 [ 908.743315] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 908.762198] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 908.769891] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 908.777142] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 908.784394] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 908.791648] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 908.798900] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 908.806160] ? netconsole_netdev_event+0x280/0x280 [ 908.811076] ? console_unlock+0xf67/0x1110 [ 908.815306] vprintk_emit+0x2d1/0x740 [ 908.819094] vprintk_func+0x79/0x17e [ 908.822793] printk+0xba/0xed [ 908.825884] ? log_store.cold+0x16/0x16 [ 908.829844] ? mark_held_locks+0xa6/0xf0 [ 908.833895] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 908.838461] ? _raw_spin_unlock_irq+0x5a/0x80 [ 908.842940] ? get_slabinfo+0x78/0x100 [ 908.846814] dump_unreclaimable_slab.cold+0xea/0xfe [ 908.851821] dump_header+0x44c/0xc3f [ 908.855522] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 908.860610] ? ___ratelimit+0x319/0x584 [ 908.864571] oom_kill_process.cold+0x10/0x692 [ 908.869049] ? oom_badness.part.0+0x135/0x650 [ 908.873527] ? lock_downgrade+0x720/0x720 [ 908.877658] ? check_preemption_disabled+0x41/0x280 [ 908.882662] out_of_memory+0x34d/0x1390 [ 908.886623] ? oom_killer_disable+0x270/0x270 [ 908.891104] ? mutex_trylock+0x15f/0x1a0 [ 908.895152] __alloc_pages_nodemask+0x23a2/0x2890 [ 908.899985] ? find_get_entry+0x4cd/0x8a0 [ 908.904122] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 908.908974] alloc_pages_current+0x193/0x2a0 [ 908.913368] filemap_fault+0x146e/0x2180 [ 908.917422] ext4_filemap_fault+0x84/0xb0 [ 908.921554] __do_fault+0x10b/0x4b0 [ 908.925168] __handle_mm_fault+0x273b/0x41c0 [ 908.929563] ? vm_insert_page+0x9c0/0x9c0 [ 908.933711] ? __fget+0x356/0x510 [ 908.937155] ? check_preemption_disabled+0x41/0x280 [ 908.942163] handle_mm_fault+0x436/0xb10 [ 908.946212] __do_page_fault+0x6d8/0xde0 [ 908.950262] ? trace_hardirqs_off_caller+0x69/0x210 [ 908.955262] ? spurious_fault+0x840/0x840 [ 908.959394] ? page_fault+0x8/0x30 [ 908.962920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 908.967747] ? page_fault+0x8/0x30 [ 908.971277] page_fault+0x1e/0x30 [ 908.974715] RIP: 0033:0x469240 [ 908.977903] Code: Bad RIP value. [ 908.981249] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 908.986594] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 908.993848] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 909.001098] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 909.008351] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 909.015605] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 909.022871] warn_alloc_show_mem: 3 callbacks suppressed [ 909.022881] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 909.022882] Mem-Info: [ 909.022909] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 909.022909] active_file:13 inactive_file:15 isolated_file:0 [ 909.022909] unevictable:0 dirty:0 writeback:0 unstable:0 [ 909.022909] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 909.022909] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 909.022909] free:10910 free_pcp:216 free_cma:0 [ 909.028246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.036031] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 909.038417] Call Trace: [ 909.071721] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 909.081049] dump_stack+0x1fc/0x2fe [ 909.108962] Node 0 DMA free:10204kB 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 [ 909.111544] warn_alloc.cold+0x7b/0x18f [ 909.137176] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 909.140801] ? zone_watermark_ok_safe+0x260/0x260 [ 909.166908] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 909.170874] ? wakeup_kcompactd+0x27/0x540 [ 909.175856] lowmem_reserve[]: 0 0 1 1 1 [ 909.180690] ? wakeup_kswapd+0x3ac/0x640 [ 909.209887] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 909.214110] ? __zone_watermark_ok+0x300/0x300 [ 909.218065] lowmem_reserve[]: 0 0 0 0 0 [ 909.222134] ? wake_all_kswapds+0x143/0x2c0 [ 909.247872] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 909.252454] __alloc_pages_nodemask+0x232f/0x2890 [ 909.256388] lowmem_reserve[]: 0 0 0 0 0 [ 909.260714] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.288078] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 909.292909] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.296850] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 909.301680] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.315955] 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 [ 909.320793] ? retint_kernel+0x2d/0x2d [ 909.334902] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 909.339760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.350405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 909.354319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.370529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 909.375275] ? ____cache_alloc_node+0x156/0x1d0 [ 909.384079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 909.388821] cache_grow_begin+0xa4/0x8a0 [ 909.397382] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 909.402055] fallback_alloc+0x213/0x2e0 [ 909.410846] 4266 total pagecache pages [ 909.414898] kmem_cache_alloc+0x1e4/0x370 [ 909.423443] 0 pages in swap cache [ 909.427400] skb_clone+0x151/0x3d0 [ 909.431258] Swap cache stats: add 0, delete 0, find 0/0 [ 909.435391] bpf_clone_redirect+0xaf/0x430 [ 909.438822] Free swap = 0kB [ 909.442363] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 909.447687] Total swap = 0kB [ 909.447696] 1965979 pages RAM [ 909.451916] ? _raw_spin_unlock_irq+0x24/0x80 [ 909.454900] 0 pages HighMem/MovableOnly [ 909.459903] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 909.462891] 345199 pages reserved [ 909.465982] ? _raw_spin_unlock_irq+0x5a/0x80 [ 909.470527] 0 pages cma reserved [ 909.470646] aoe: skb alloc failure [ 909.474494] ? finish_task_switch+0x146/0x780 [ 909.474509] ? mark_held_locks+0xf0/0xf0 [ 909.474525] ? __schedule+0x88f/0x2040 [ 909.479106] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 909.482548] ? io_schedule_timeout+0x140/0x140 [ 909.487010] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 909.490363] ? bpf_test_run+0x143/0x440 [ 909.529854] ? lock_acquire+0x170/0x3c0 [ 909.533814] ? bpf_test_run+0x1dd/0x440 [ 909.537786] ? check_preemption_disabled+0x41/0x280 [ 909.542790] ? rcu_is_watching+0x53/0xc0 [ 909.546840] ? bpf_test_run+0x109/0x440 [ 909.550827] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 909.555575] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 909.560403] ? fput+0x2b/0x190 [ 909.563585] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 909.568437] ? __se_sys_bpf+0xc9e/0x3a20 [ 909.572484] ? _copy_to_user+0xb8/0x100 [ 909.576443] ? bpf_prog_load+0x1240/0x1240 [ 909.580706] ? put_timespec64+0xcb/0x120 [ 909.584855] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 909.590211] ? posix_timer_fn+0x3d0/0x3d0 [ 909.594346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 909.599089] ? trace_hardirqs_off_caller+0x69/0x210 [ 909.604092] ? do_syscall_64+0x21/0x620 [ 909.608055] ? do_syscall_64+0xf9/0x620 [ 909.612020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 909.617380] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 909.617583] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 909.624820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 909.635364] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 909.644697] Call Trace: [ 909.652339] [ 909.654477] dump_stack+0x1fc/0x2fe [ 909.658091] warn_alloc.cold+0x7b/0x18f [ 909.662052] ? zone_watermark_ok_safe+0x260/0x260 [ 909.666882] ? wakeup_kcompactd+0x27/0x540 [ 909.671107] ? wakeup_kswapd+0x3ac/0x640 [ 909.675154] ? __zone_watermark_ok+0x300/0x300 [ 909.679724] ? wake_all_kswapds+0x143/0x2c0 [ 909.684037] __alloc_pages_nodemask+0x232f/0x2890 [ 909.688876] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.693721] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.698550] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.703383] ? console_unlock+0xf35/0x1110 [ 909.707604] ? netconsole_netdev_event+0x280/0x280 [ 909.712517] ? lockdep_hardirqs_on+0x288/0x5c0 [ 909.717082] ? check_preemption_disabled+0x41/0x280 [ 909.722084] ? ____cache_alloc_node+0x156/0x1d0 [ 909.726739] cache_grow_begin+0xa4/0x8a0 [ 909.730795] fallback_alloc+0x213/0x2e0 [ 909.734773] kmem_cache_alloc_node+0xe3/0x3b0 [ 909.739257] __alloc_skb+0x71/0x560 [ 909.742873] new_skb+0x24/0x1c0 [ 909.746137] aoecmd_cfg+0x191/0x5d0 [ 909.749755] ? aoecmd_ata_rsp+0x1200/0x1200 [ 909.754085] ? round_jiffies_up_relative+0xd0/0xd0 [ 909.759003] call_timer_fn+0x177/0x700 [ 909.762876] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 909.767527] ? process_timeout+0x40/0x40 [ 909.771575] ? mark_held_locks+0xa6/0xf0 [ 909.775621] ? _raw_spin_unlock_irq+0x24/0x80 [ 909.780099] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 909.784757] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 909.789411] expire_timers+0x243/0x4e0 [ 909.793286] run_timer_softirq+0x21c/0x670 [ 909.797504] ? expire_timers+0x4e0/0x4e0 [ 909.801549] ? check_preemption_disabled+0x41/0x280 [ 909.806562] __do_softirq+0x26c/0x9a0 [ 909.810354] irq_exit+0x215/0x260 [ 909.813793] smp_apic_timer_interrupt+0x136/0x550 [ 909.818619] apic_timer_interrupt+0xf/0x20 [ 909.822832] [ 909.825052] RIP: 0010:console_unlock+0xf6e/0x1110 [ 909.829878] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 909.848764] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 909.856453] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 909.863707] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 909.870970] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 909.878222] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 909.885476] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 909.892740] ? netconsole_netdev_event+0x280/0x280 [ 909.897658] ? console_unlock+0xf67/0x1110 [ 909.901889] vprintk_emit+0x2d1/0x740 [ 909.905680] vprintk_func+0x79/0x17e [ 909.909381] printk+0xba/0xed [ 909.912472] ? log_store.cold+0x16/0x16 [ 909.916428] ? mark_held_locks+0xa6/0xf0 [ 909.920477] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 909.925045] ? _raw_spin_unlock_irq+0x5a/0x80 [ 909.929523] ? get_slabinfo+0x78/0x100 [ 909.933397] dump_unreclaimable_slab.cold+0xea/0xfe [ 909.938402] dump_header+0x44c/0xc3f [ 909.942101] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 909.947190] ? ___ratelimit+0x319/0x584 [ 909.951150] oom_kill_process.cold+0x10/0x692 [ 909.955626] ? oom_badness.part.0+0x135/0x650 [ 909.960113] ? lock_downgrade+0x720/0x720 [ 909.964245] ? check_preemption_disabled+0x41/0x280 [ 909.969250] out_of_memory+0x34d/0x1390 [ 909.973216] ? oom_killer_disable+0x270/0x270 [ 909.977700] ? mutex_trylock+0x15f/0x1a0 [ 909.981751] __alloc_pages_nodemask+0x23a2/0x2890 [ 909.986583] ? find_get_entry+0x4cd/0x8a0 [ 909.990743] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 909.995596] alloc_pages_current+0x193/0x2a0 [ 909.999998] filemap_fault+0x146e/0x2180 [ 910.004055] ext4_filemap_fault+0x84/0xb0 [ 910.008280] __do_fault+0x10b/0x4b0 [ 910.011912] __handle_mm_fault+0x273b/0x41c0 [ 910.016319] ? vm_insert_page+0x9c0/0x9c0 [ 910.020456] ? __fget+0x356/0x510 [ 910.023908] ? check_preemption_disabled+0x41/0x280 [ 910.029002] handle_mm_fault+0x436/0xb10 [ 910.033055] __do_page_fault+0x6d8/0xde0 [ 910.037106] ? trace_hardirqs_off_caller+0x69/0x210 [ 910.042107] ? spurious_fault+0x840/0x840 [ 910.046238] ? page_fault+0x8/0x30 [ 910.049767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 910.054595] ? page_fault+0x8/0x30 [ 910.058118] page_fault+0x1e/0x30 [ 910.061555] RIP: 0033:0x469240 [ 910.064743] Code: Bad RIP value. [ 910.068104] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 910.073450] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 910.080707] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 910.087960] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 910.095213] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 910.102471] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 910.109738] warn_alloc_show_mem: 1 callbacks suppressed [ 910.109747] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 910.109749] Mem-Info: [ 910.109774] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 910.109774] active_file:13 inactive_file:15 isolated_file:0 [ 910.109774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 910.109774] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 910.109774] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 910.109774] free:10910 free_pcp:216 free_cma:0 [ 910.115107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.122892] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 910.125276] Call Trace: [ 910.158579] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 910.167922] [ 910.195827] Node 0 DMA free:10204kB 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 [ 910.198400] dump_stack+0x1fc/0x2fe [ 910.224051] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 910.226225] warn_alloc.cold+0x7b/0x18f [ 910.252309] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 910.255946] ? zone_watermark_ok_safe+0x260/0x260 [ 910.260921] lowmem_reserve[]: 0 0 1 1 1 [ 910.264882] ? wakeup_kcompactd+0x27/0x540 [ 910.294081] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 910.298913] ? wakeup_kswapd+0x3ac/0x640 [ 910.302851] lowmem_reserve[]: 0 0 0 0 0 [ 910.307076] ? __zone_watermark_ok+0x300/0x300 [ 910.332890] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 910.336937] ? wake_all_kswapds+0x143/0x2c0 [ 910.340885] lowmem_reserve[]: 0 0 0 0 0 [ 910.345457] __alloc_pages_nodemask+0x232f/0x2890 [ 910.372833] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 910.377155] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.381087] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 910.385923] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.400225] 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 [ 910.405072] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.419164] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 910.424000] ? static_obj+0x50/0x50 [ 910.434630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 910.439464] ? ____cache_alloc_node+0x156/0x1d0 [ 910.455557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 910.459169] cache_grow_begin+0xa4/0x8a0 [ 910.467973] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 910.472714] fallback_alloc+0x213/0x2e0 [ 910.481257] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 910.485299] kmem_cache_alloc+0x1e4/0x370 [ 910.494231] 4266 total pagecache pages [ 910.498192] __build_skb+0x39/0x300 [ 910.506736] 0 pages in swap cache [ 910.510865] __netdev_alloc_skb+0x2a7/0x460 [ 910.514722] Swap cache stats: add 0, delete 0, find 0/0 [ 910.518332] send_hsr_supervision_frame+0x107/0xf70 [ 910.521755] Free swap = 0kB [ 910.526058] ? lock_acquire+0x170/0x3c0 [ 910.531389] Total swap = 0kB [ 910.536387] ? check_preemption_disabled+0x41/0x280 [ 910.539378] 1965979 pages RAM [ 910.543336] hsr_announce+0x125/0x3a0 [ 910.546338] 0 pages HighMem/MovableOnly [ 910.551336] call_timer_fn+0x177/0x700 [ 910.554409] 345199 pages reserved [ 910.558190] ? send_hsr_supervision_frame+0xf70/0xf70 [ 910.562131] 0 pages cma reserved [ 910.566001] ? process_timeout+0x40/0x40 [ 910.569485] aoe: skb alloc failure [ 910.574611] ? _raw_spin_unlock_irq+0x24/0x80 [ 910.574620] ? send_hsr_supervision_frame+0xf70/0xf70 [ 910.574635] ? send_hsr_supervision_frame+0xf70/0xf70 [ 910.578009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 910.582033] expire_timers+0x243/0x4e0 [ 910.585541] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 910.590021] run_timer_softirq+0x21c/0x670 [ 910.623353] ? expire_timers+0x4e0/0x4e0 [ 910.627403] ? kvm_sched_clock_read+0x14/0x40 [ 910.631881] ? check_preemption_disabled+0x41/0x280 [ 910.636888] __do_softirq+0x26c/0x9a0 [ 910.640681] irq_exit+0x215/0x260 [ 910.644119] smp_apic_timer_interrupt+0x136/0x550 [ 910.648946] apic_timer_interrupt+0xf/0x20 [ 910.653159] [ 910.655402] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 910.660333] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 910.679215] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 910.686909] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 910.694166] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 910.701419] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 910.708675] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 910.715928] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 910.723199] skb_clone+0x151/0x3d0 [ 910.726726] bpf_clone_redirect+0xaf/0x430 [ 910.730950] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 910.735952] ? _raw_spin_unlock_irq+0x24/0x80 [ 910.740434] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 910.745001] ? _raw_spin_unlock_irq+0x5a/0x80 [ 910.749481] ? finish_task_switch+0x146/0x780 [ 910.753980] ? mark_held_locks+0xf0/0xf0 [ 910.758042] ? __schedule+0x88f/0x2040 [ 910.761918] ? io_schedule_timeout+0x140/0x140 [ 910.766495] ? bpf_test_run+0x143/0x440 [ 910.770458] ? lock_acquire+0x170/0x3c0 [ 910.774418] ? bpf_test_run+0x1dd/0x440 [ 910.778374] ? check_preemption_disabled+0x41/0x280 [ 910.783377] ? rcu_is_watching+0x53/0xc0 [ 910.787431] ? bpf_test_run+0x109/0x440 [ 910.791396] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 910.796139] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 910.800969] ? fput+0x2b/0x190 [ 910.804147] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 910.808985] ? __se_sys_bpf+0xc9e/0x3a20 [ 910.813029] ? _copy_to_user+0xb8/0x100 [ 910.816987] ? bpf_prog_load+0x1240/0x1240 [ 910.821203] ? put_timespec64+0xcb/0x120 [ 910.825246] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 910.830600] ? posix_timer_fn+0x3d0/0x3d0 [ 910.834733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 910.839471] ? trace_hardirqs_off_caller+0x69/0x210 [ 910.844470] ? do_syscall_64+0x21/0x620 [ 910.848431] ? do_syscall_64+0xf9/0x620 [ 910.852392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 910.857754] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 910.858102] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 910.865201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 910.875746] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 910.885096] Call Trace: [ 910.892735] [ 910.894873] dump_stack+0x1fc/0x2fe [ 910.898486] warn_alloc.cold+0x7b/0x18f [ 910.902449] ? zone_watermark_ok_safe+0x260/0x260 [ 910.907290] ? wakeup_kcompactd+0x27/0x540 [ 910.911513] ? wakeup_kswapd+0x3ac/0x640 [ 910.915560] ? __zone_watermark_ok+0x300/0x300 [ 910.920124] ? wake_all_kswapds+0x143/0x2c0 [ 910.924449] __alloc_pages_nodemask+0x232f/0x2890 [ 910.929289] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.934114] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.938939] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 910.943788] ? console_unlock+0xf35/0x1110 [ 910.948006] ? netconsole_netdev_event+0x280/0x280 [ 910.952923] ? lockdep_hardirqs_on+0x288/0x5c0 [ 910.957488] ? check_preemption_disabled+0x41/0x280 [ 910.962491] ? ____cache_alloc_node+0x156/0x1d0 [ 910.967162] cache_grow_begin+0xa4/0x8a0 [ 910.971213] fallback_alloc+0x213/0x2e0 [ 910.975177] kmem_cache_alloc_node+0xe3/0x3b0 [ 910.979666] __alloc_skb+0x71/0x560 [ 910.983300] new_skb+0x24/0x1c0 [ 910.986565] aoecmd_cfg+0x191/0x5d0 [ 910.990178] ? aoecmd_ata_rsp+0x1200/0x1200 [ 910.994488] ? round_jiffies_up_relative+0xd0/0xd0 [ 910.999409] call_timer_fn+0x177/0x700 [ 911.003279] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 911.007932] ? process_timeout+0x40/0x40 [ 911.011978] ? mark_held_locks+0xa6/0xf0 [ 911.016025] ? _raw_spin_unlock_irq+0x24/0x80 [ 911.020503] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 911.025158] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 911.029828] expire_timers+0x243/0x4e0 [ 911.033704] run_timer_softirq+0x21c/0x670 [ 911.037923] ? expire_timers+0x4e0/0x4e0 [ 911.041971] ? check_preemption_disabled+0x41/0x280 [ 911.046978] __do_softirq+0x26c/0x9a0 [ 911.050770] irq_exit+0x215/0x260 [ 911.054207] smp_apic_timer_interrupt+0x136/0x550 [ 911.059033] apic_timer_interrupt+0xf/0x20 [ 911.063247] [ 911.065469] RIP: 0010:console_unlock+0xf6e/0x1110 [ 911.070296] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 911.089180] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 911.096870] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 911.104128] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 911.111401] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 911.118653] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 911.125907] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 911.133167] ? netconsole_netdev_event+0x280/0x280 [ 911.138081] ? console_unlock+0xf67/0x1110 [ 911.142310] vprintk_emit+0x2d1/0x740 [ 911.146099] vprintk_func+0x79/0x17e [ 911.149799] printk+0xba/0xed [ 911.152904] ? log_store.cold+0x16/0x16 [ 911.156861] ? mark_held_locks+0xa6/0xf0 [ 911.160915] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 911.165481] ? _raw_spin_unlock_irq+0x5a/0x80 [ 911.169960] ? get_slabinfo+0x78/0x100 [ 911.173834] dump_unreclaimable_slab.cold+0xea/0xfe [ 911.178839] dump_header+0x44c/0xc3f [ 911.182540] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 911.187631] ? ___ratelimit+0x319/0x584 [ 911.191601] oom_kill_process.cold+0x10/0x692 [ 911.196093] ? oom_badness.part.0+0x135/0x650 [ 911.200573] ? lock_downgrade+0x720/0x720 [ 911.204706] ? check_preemption_disabled+0x41/0x280 [ 911.209712] out_of_memory+0x34d/0x1390 [ 911.213676] ? oom_killer_disable+0x270/0x270 [ 911.218157] ? mutex_trylock+0x15f/0x1a0 [ 911.222303] __alloc_pages_nodemask+0x23a2/0x2890 [ 911.227137] ? find_get_entry+0x4cd/0x8a0 [ 911.231279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 911.236125] alloc_pages_current+0x193/0x2a0 [ 911.240519] filemap_fault+0x146e/0x2180 [ 911.244575] ext4_filemap_fault+0x84/0xb0 [ 911.248710] __do_fault+0x10b/0x4b0 [ 911.252324] __handle_mm_fault+0x273b/0x41c0 [ 911.256753] ? vm_insert_page+0x9c0/0x9c0 [ 911.260885] ? __fget+0x356/0x510 [ 911.264331] ? check_preemption_disabled+0x41/0x280 [ 911.269333] handle_mm_fault+0x436/0xb10 [ 911.273383] __do_page_fault+0x6d8/0xde0 [ 911.277522] ? trace_hardirqs_off_caller+0x69/0x210 [ 911.282525] ? spurious_fault+0x840/0x840 [ 911.286660] ? page_fault+0x8/0x30 [ 911.290186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 911.295010] ? page_fault+0x8/0x30 [ 911.298533] page_fault+0x1e/0x30 [ 911.301967] RIP: 0033:0x469240 [ 911.305153] Code: Bad RIP value. [ 911.308498] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 911.313842] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 911.321268] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 911.328521] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 911.335776] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 911.343027] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 911.350290] warn_alloc_show_mem: 1 callbacks suppressed [ 911.350299] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 911.350308] Mem-Info: [ 911.355679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 911.363466] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 911.363466] active_file:13 inactive_file:15 isolated_file:0 [ 911.363466] unevictable:0 dirty:0 writeback:0 unstable:0 [ 911.363466] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 911.363466] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 911.363466] free:10910 free_pcp:216 free_cma:0 [ 911.365835] Call Trace: [ 911.375199] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 911.408471] [ 911.411049] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 911.438964] dump_stack+0x1fc/0x2fe [ 911.441082] Node 0 DMA free:10204kB 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 [ 911.466745] warn_alloc.cold+0x7b/0x18f [ 911.470339] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 911.496448] ? zone_watermark_ok_safe+0x260/0x260 [ 911.500392] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 911.505399] ? wakeup_kcompactd+0x27/0x540 [ 911.510207] lowmem_reserve[]: 0 0 1 1 1 [ 911.539426] ? wakeup_kswapd+0x3ac/0x640 [ 911.543629] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 911.547588] ? __zone_watermark_ok+0x300/0x300 [ 911.551620] lowmem_reserve[]: 0 0 0 0 0 [ 911.577364] ? wake_all_kswapds+0x143/0x2c0 [ 911.581916] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 911.585879] __alloc_pages_nodemask+0x232f/0x2890 [ 911.590185] lowmem_reserve[]: 0 0 0 0 0 [ 911.618116] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 911.622928] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 911.626887] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 911.631698] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 911.645986] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 911.650817] 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 [ 911.664940] ? static_obj+0x50/0x50 [ 911.669746] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 911.680394] ? ____cache_alloc_node+0x156/0x1d0 [ 911.683991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 911.700105] cache_grow_begin+0xa4/0x8a0 [ 911.704747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 911.713569] fallback_alloc+0x213/0x2e0 [ 911.717604] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 911.726161] kmem_cache_alloc+0x1e4/0x370 [ 911.730106] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 911.738922] __build_skb+0x39/0x300 [ 911.743115] 4266 total pagecache pages [ 911.751690] __netdev_alloc_skb+0x2a7/0x460 [ 911.755289] 0 pages in swap cache [ 911.759155] send_hsr_supervision_frame+0x107/0xf70 [ 911.763444] Swap cache stats: add 0, delete 0, find 0/0 [ 911.766877] ? lock_acquire+0x170/0x3c0 [ 911.771984] Free swap = 0kB [ 911.777328] ? check_preemption_disabled+0x41/0x280 [ 911.781269] Total swap = 0kB [ 911.784272] hsr_announce+0x125/0x3a0 [ 911.789254] 1965979 pages RAM [ 911.792254] call_timer_fn+0x177/0x700 [ 911.796021] 0 pages HighMem/MovableOnly [ 911.799109] ? send_hsr_supervision_frame+0xf70/0xf70 [ 911.802963] 345199 pages reserved [ 911.806918] ? process_timeout+0x40/0x40 [ 911.812078] 0 pages cma reserved [ 911.815516] ? _raw_spin_unlock_irq+0x24/0x80 [ 911.819598] aoe: skb alloc failure [ 911.822888] ? send_hsr_supervision_frame+0xf70/0xf70 [ 911.822903] ? send_hsr_supervision_frame+0xf70/0xf70 [ 911.827408] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 911.830890] expire_timers+0x243/0x4e0 [ 911.836046] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 911.841224] run_timer_softirq+0x21c/0x670 [ 911.864224] ? expire_timers+0x4e0/0x4e0 [ 911.868275] ? kvm_sched_clock_read+0x14/0x40 [ 911.872753] ? check_preemption_disabled+0x41/0x280 [ 911.877758] __do_softirq+0x26c/0x9a0 [ 911.881553] irq_exit+0x215/0x260 [ 911.884993] smp_apic_timer_interrupt+0x136/0x550 [ 911.889820] apic_timer_interrupt+0xf/0x20 [ 911.894033] [ 911.896260] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 911.901175] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 911.920055] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 911.927748] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 911.935000] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 911.942250] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 911.949503] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 911.956758] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 911.964053] skb_clone+0x151/0x3d0 [ 911.967596] bpf_clone_redirect+0xaf/0x430 [ 911.971819] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 911.976823] ? _raw_spin_unlock_irq+0x24/0x80 [ 911.981305] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 911.985870] ? _raw_spin_unlock_irq+0x5a/0x80 [ 911.990348] ? finish_task_switch+0x146/0x780 [ 911.994829] ? mark_held_locks+0xf0/0xf0 [ 911.998876] ? __schedule+0x88f/0x2040 [ 912.002750] ? io_schedule_timeout+0x140/0x140 [ 912.007317] ? bpf_test_run+0x143/0x440 [ 912.011280] ? lock_acquire+0x170/0x3c0 [ 912.015236] ? bpf_test_run+0x1dd/0x440 [ 912.019193] ? check_preemption_disabled+0x41/0x280 [ 912.024194] ? rcu_is_watching+0x53/0xc0 [ 912.028239] ? bpf_test_run+0x109/0x440 [ 912.032204] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 912.036956] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 912.041783] ? fput+0x2b/0x190 [ 912.044984] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 912.049811] ? __se_sys_bpf+0xc9e/0x3a20 [ 912.053856] ? _copy_to_user+0xb8/0x100 [ 912.057818] ? bpf_prog_load+0x1240/0x1240 [ 912.062035] ? put_timespec64+0xcb/0x120 [ 912.066083] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 912.071436] ? posix_timer_fn+0x3d0/0x3d0 [ 912.075569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 912.080310] ? trace_hardirqs_off_caller+0x69/0x210 [ 912.085311] ? do_syscall_64+0x21/0x620 [ 912.089270] ? do_syscall_64+0xf9/0x620 [ 912.093231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 912.098591] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 912.106036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.108152] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 912.115391] Call Trace: [ 912.125683] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 912.128268] [ 912.135218] dump_stack+0x1fc/0x2fe [ 912.138838] warn_alloc.cold+0x7b/0x18f [ 912.142801] ? zone_watermark_ok_safe+0x260/0x260 [ 912.147627] ? wakeup_kcompactd+0x27/0x540 [ 912.151852] ? wakeup_kswapd+0x3ac/0x640 [ 912.155896] ? __zone_watermark_ok+0x300/0x300 [ 912.160461] ? wake_all_kswapds+0x143/0x2c0 [ 912.164770] __alloc_pages_nodemask+0x232f/0x2890 [ 912.169613] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.174447] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.179274] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.184105] ? console_unlock+0xf67/0x1110 [ 912.188322] ? console_unlock+0xf6e/0x1110 [ 912.192548] ? check_preemption_disabled+0x41/0x280 [ 912.197554] ? ____cache_alloc_node+0x156/0x1d0 [ 912.202211] cache_grow_begin+0xa4/0x8a0 [ 912.206262] fallback_alloc+0x213/0x2e0 [ 912.210224] kmem_cache_alloc_node+0xe3/0x3b0 [ 912.214706] __alloc_skb+0x71/0x560 [ 912.218321] new_skb+0x24/0x1c0 [ 912.221602] aoecmd_cfg+0x191/0x5d0 [ 912.225220] ? aoecmd_ata_rsp+0x1200/0x1200 [ 912.229534] ? round_jiffies_up_relative+0xd0/0xd0 [ 912.234466] call_timer_fn+0x177/0x700 [ 912.238342] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 912.243010] ? process_timeout+0x40/0x40 [ 912.247072] ? mark_held_locks+0xa6/0xf0 [ 912.251122] ? _raw_spin_unlock_irq+0x24/0x80 [ 912.255605] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 912.260261] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 912.264918] expire_timers+0x243/0x4e0 [ 912.268813] run_timer_softirq+0x21c/0x670 [ 912.273058] ? expire_timers+0x4e0/0x4e0 [ 912.277109] ? check_preemption_disabled+0x41/0x280 [ 912.282118] __do_softirq+0x26c/0x9a0 [ 912.285914] irq_exit+0x215/0x260 [ 912.289367] smp_apic_timer_interrupt+0x136/0x550 [ 912.294207] apic_timer_interrupt+0xf/0x20 [ 912.298423] [ 912.300647] RIP: 0010:console_unlock+0xf6e/0x1110 [ 912.305475] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 912.324359] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 912.332063] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 912.339417] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 912.346692] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 912.353964] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 912.361322] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 912.368595] ? netconsole_netdev_event+0x280/0x280 [ 912.373516] ? console_unlock+0xf67/0x1110 [ 912.377757] vprintk_emit+0x2d1/0x740 [ 912.381548] vprintk_func+0x79/0x17e [ 912.385246] printk+0xba/0xed [ 912.388339] ? log_store.cold+0x16/0x16 [ 912.392297] ? mark_held_locks+0xa6/0xf0 [ 912.396348] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 912.400915] ? _raw_spin_unlock_irq+0x5a/0x80 [ 912.405395] ? get_slabinfo+0x78/0x100 [ 912.409270] dump_unreclaimable_slab.cold+0xea/0xfe [ 912.414274] dump_header+0x44c/0xc3f [ 912.417974] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 912.423085] ? ___ratelimit+0x319/0x584 [ 912.427046] oom_kill_process.cold+0x10/0x692 [ 912.431539] ? oom_badness.part.0+0x135/0x650 [ 912.436018] ? lock_downgrade+0x720/0x720 [ 912.440151] ? check_preemption_disabled+0x41/0x280 [ 912.445192] out_of_memory+0x34d/0x1390 [ 912.449155] ? oom_killer_disable+0x270/0x270 [ 912.453642] ? mutex_trylock+0x15f/0x1a0 [ 912.457705] __alloc_pages_nodemask+0x23a2/0x2890 [ 912.462539] ? find_get_entry+0x4cd/0x8a0 [ 912.466684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.471529] alloc_pages_current+0x193/0x2a0 [ 912.475924] filemap_fault+0x146e/0x2180 [ 912.479977] ext4_filemap_fault+0x84/0xb0 [ 912.484111] __do_fault+0x10b/0x4b0 [ 912.487727] __handle_mm_fault+0x273b/0x41c0 [ 912.492124] ? vm_insert_page+0x9c0/0x9c0 [ 912.496253] ? __fget+0x356/0x510 [ 912.499701] ? check_preemption_disabled+0x41/0x280 [ 912.504706] handle_mm_fault+0x436/0xb10 [ 912.508755] __do_page_fault+0x6d8/0xde0 [ 912.512804] ? trace_hardirqs_off_caller+0x69/0x210 [ 912.517804] ? spurious_fault+0x840/0x840 [ 912.521949] ? page_fault+0x8/0x30 [ 912.525473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 912.530307] ? page_fault+0x8/0x30 [ 912.533831] page_fault+0x1e/0x30 [ 912.537267] RIP: 0033:0x469240 [ 912.540456] Code: Bad RIP value. [ 912.543802] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 912.549149] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 912.556401] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 912.563652] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 912.570906] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 912.578159] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 912.585426] warn_alloc_show_mem: 1 callbacks suppressed [ 912.585436] CPU: 1 PID: 7478 Comm: kworker/1:4 Not tainted 4.19.134-syzkaller #0 [ 912.585437] Mem-Info: [ 912.585462] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 912.585462] active_file:13 inactive_file:15 isolated_file:0 [ 912.585462] unevictable:0 dirty:0 writeback:0 unstable:0 [ 912.585462] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 912.585462] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 912.585462] free:10910 free_pcp:216 free_cma:0 [ 912.590799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 912.598323] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 912.600716] Workqueue: events_long br_fdb_cleanup [ 912.634011] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 912.643331] Call Trace: [ 912.671324] Node 0 DMA free:10204kB 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 [ 912.676170] dump_stack+0x1fc/0x2fe [ 912.701805] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 912.704381] warn_alloc.cold+0x7b/0x18f [ 912.730455] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 912.734075] ? zone_watermark_ok_safe+0x260/0x260 [ 912.739056] lowmem_reserve[]: 0 0 1 1 1 [ 912.743015] ? wakeup_kcompactd+0x27/0x540 [ 912.772213] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 912.777049] ? wakeup_kswapd+0x3ac/0x640 [ 912.780987] lowmem_reserve[]: 0 0 0 0 0 [ 912.785208] ? __zone_watermark_ok+0x300/0x300 [ 912.810937] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 912.814985] ? wake_all_kswapds+0x143/0x2c0 [ 912.818924] lowmem_reserve[]: 0 0 0 0 0 [ 912.823496] __alloc_pages_nodemask+0x232f/0x2890 [ 912.850868] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 912.855191] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.859120] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 912.863953] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.878224] 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 [ 912.883055] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 912.897151] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 912.901983] ? check_preemption_disabled+0x41/0x280 [ 912.912610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 912.917450] ? ____cache_alloc_node+0x156/0x1d0 [ 912.933549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 912.938546] cache_grow_begin+0xa4/0x8a0 [ 912.947355] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 912.952008] fallback_alloc+0x213/0x2e0 [ 912.960553] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 912.964597] kmem_cache_alloc_node+0xe3/0x3b0 [ 912.973396] 4266 total pagecache pages [ 912.977375] __alloc_skb+0x71/0x560 [ 912.985934] 0 pages in swap cache [ 912.990410] fdb_notify+0x98/0x180 [ 912.994269] Swap cache stats: add 0, delete 0, find 0/0 [ 912.997877] fdb_delete+0x658/0xe40 [ 913.001299] Free swap = 0kB [ 913.004825] br_fdb_cleanup+0x364/0x480 [ 913.010154] Total swap = 0kB [ 913.013765] process_one_work+0x864/0x1570 [ 913.016751] 1965979 pages RAM [ 913.020711] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 913.023696] 0 pages HighMem/MovableOnly [ 913.027918] worker_thread+0x64c/0x1130 [ 913.030985] 345199 pages reserved [ 913.035643] ? __kthread_parkme+0xfd/0x1b0 [ 913.039583] 0 pages cma reserved [ 913.043538] ? process_one_work+0x1570/0x1570 [ 913.047013] aoe: skb alloc failure [ 913.051180] kthread+0x30b/0x410 [ 913.054562] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 913.059000] ? kthread_park+0x180/0x180 [ 913.062508] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 913.065861] ret_from_fork+0x24/0x30 [ 913.088428] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 913.088685] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 913.095872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.106158] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 913.115507] Call Trace: [ 913.122883] [ 913.125021] dump_stack+0x1fc/0x2fe [ 913.128759] warn_alloc.cold+0x7b/0x18f [ 913.132721] ? zone_watermark_ok_safe+0x260/0x260 [ 913.137550] ? wakeup_kcompactd+0x27/0x540 [ 913.141774] ? wakeup_kswapd+0x3ac/0x640 [ 913.145819] ? __zone_watermark_ok+0x300/0x300 [ 913.150385] ? wake_all_kswapds+0x143/0x2c0 [ 913.154698] __alloc_pages_nodemask+0x232f/0x2890 [ 913.159554] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.164380] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.169205] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.174037] ? console_unlock+0xf67/0x1110 [ 913.178273] ? console_unlock+0xf6e/0x1110 [ 913.182509] ? check_preemption_disabled+0x41/0x280 [ 913.187511] ? ____cache_alloc_node+0x156/0x1d0 [ 913.192167] cache_grow_begin+0xa4/0x8a0 [ 913.196217] fallback_alloc+0x213/0x2e0 [ 913.200179] kmem_cache_alloc_node+0xe3/0x3b0 [ 913.204663] __alloc_skb+0x71/0x560 [ 913.208279] new_skb+0x24/0x1c0 [ 913.211545] aoecmd_cfg+0x191/0x5d0 [ 913.215157] ? aoecmd_ata_rsp+0x1200/0x1200 [ 913.219480] ? round_jiffies_up_relative+0xd0/0xd0 [ 913.224399] call_timer_fn+0x177/0x700 [ 913.228280] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.232934] ? process_timeout+0x40/0x40 [ 913.236983] ? mark_held_locks+0xa6/0xf0 [ 913.241029] ? _raw_spin_unlock_irq+0x24/0x80 [ 913.245507] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.250161] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.254816] expire_timers+0x243/0x4e0 [ 913.258692] run_timer_softirq+0x21c/0x670 [ 913.262910] ? expire_timers+0x4e0/0x4e0 [ 913.266958] ? check_preemption_disabled+0x41/0x280 [ 913.271964] __do_softirq+0x26c/0x9a0 [ 913.275785] irq_exit+0x215/0x260 [ 913.279226] smp_apic_timer_interrupt+0x136/0x550 [ 913.284053] apic_timer_interrupt+0xf/0x20 [ 913.288267] [ 913.290489] RIP: 0010:console_unlock+0xf6e/0x1110 [ 913.295315] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 913.314201] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 913.321891] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 913.329161] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 913.336426] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 913.343686] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 913.350953] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 913.358224] ? netconsole_netdev_event+0x280/0x280 [ 913.363143] ? console_unlock+0xf67/0x1110 [ 913.367379] vprintk_emit+0x2d1/0x740 [ 913.371170] vprintk_func+0x79/0x17e [ 913.374871] printk+0xba/0xed [ 913.377961] ? log_store.cold+0x16/0x16 [ 913.381919] ? mark_held_locks+0xa6/0xf0 [ 913.385973] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 913.390541] ? _raw_spin_unlock_irq+0x5a/0x80 [ 913.395242] ? get_slabinfo+0x78/0x100 [ 913.399122] dump_unreclaimable_slab.cold+0xea/0xfe [ 913.404153] dump_header+0x44c/0xc3f [ 913.407860] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 913.412955] ? ___ratelimit+0x319/0x584 [ 913.416917] oom_kill_process.cold+0x10/0x692 [ 913.421404] ? oom_badness.part.0+0x135/0x650 [ 913.425887] ? lock_downgrade+0x720/0x720 [ 913.430024] ? check_preemption_disabled+0x41/0x280 [ 913.435034] out_of_memory+0x34d/0x1390 [ 913.438997] ? oom_killer_disable+0x270/0x270 [ 913.443496] ? mutex_trylock+0x15f/0x1a0 [ 913.447588] __alloc_pages_nodemask+0x23a2/0x2890 [ 913.452422] ? find_get_entry+0x4cd/0x8a0 [ 913.456669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.461514] alloc_pages_current+0x193/0x2a0 [ 913.465911] filemap_fault+0x146e/0x2180 [ 913.469969] ext4_filemap_fault+0x84/0xb0 [ 913.474100] __do_fault+0x10b/0x4b0 [ 913.477715] __handle_mm_fault+0x273b/0x41c0 [ 913.482110] ? vm_insert_page+0x9c0/0x9c0 [ 913.486250] ? __fget+0x356/0x510 [ 913.489695] ? check_preemption_disabled+0x41/0x280 [ 913.494698] handle_mm_fault+0x436/0xb10 [ 913.498747] __do_page_fault+0x6d8/0xde0 [ 913.502814] ? trace_hardirqs_off_caller+0x69/0x210 [ 913.507816] ? spurious_fault+0x840/0x840 [ 913.511951] ? page_fault+0x8/0x30 [ 913.515477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 913.520319] ? page_fault+0x8/0x30 [ 913.523845] page_fault+0x1e/0x30 [ 913.527283] RIP: 0033:0x469240 [ 913.530472] Code: Bad RIP value. [ 913.533817] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 913.539269] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 913.546520] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 913.553771] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 913.561022] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 913.568277] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 913.575556] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 913.575601] aoe: skb alloc failure [ 913.582915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.586473] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 913.595764] Call Trace: [ 913.605975] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 913.608559] dump_stack+0x1fc/0x2fe [ 913.616902] warn_alloc.cold+0x7b/0x18f [ 913.620866] ? zone_watermark_ok_safe+0x260/0x260 [ 913.625699] ? wakeup_kcompactd+0x27/0x540 [ 913.629925] ? wakeup_kswapd+0x3ac/0x640 [ 913.633977] ? __zone_watermark_ok+0x300/0x300 [ 913.638546] ? wake_all_kswapds+0x143/0x2c0 [ 913.642857] __alloc_pages_nodemask+0x232f/0x2890 [ 913.647706] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.652533] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.657364] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.662197] ? static_obj+0x50/0x50 [ 913.665901] ? ____cache_alloc_node+0x156/0x1d0 [ 913.670579] cache_grow_begin+0xa4/0x8a0 [ 913.674630] fallback_alloc+0x213/0x2e0 [ 913.678596] kmem_cache_alloc+0x1e4/0x370 [ 913.682731] __build_skb+0x39/0x300 [ 913.686344] __netdev_alloc_skb+0x2a7/0x460 [ 913.690654] send_hsr_supervision_frame+0x107/0xf70 [ 913.695654] ? lock_acquire+0x170/0x3c0 [ 913.699613] ? check_preemption_disabled+0x41/0x280 [ 913.704617] hsr_announce+0x125/0x3a0 [ 913.708403] call_timer_fn+0x177/0x700 [ 913.712291] ? send_hsr_supervision_frame+0xf70/0xf70 [ 913.717467] ? process_timeout+0x40/0x40 [ 913.721519] ? _raw_spin_unlock_irq+0x24/0x80 [ 913.725997] ? send_hsr_supervision_frame+0xf70/0xf70 [ 913.731172] ? send_hsr_supervision_frame+0xf70/0xf70 [ 913.736345] expire_timers+0x243/0x4e0 [ 913.740221] run_timer_softirq+0x21c/0x670 [ 913.744442] ? expire_timers+0x4e0/0x4e0 [ 913.748488] ? __local_bh_enable_ip+0x270/0x270 [ 913.753143] ? kvm_sched_clock_read+0x14/0x40 [ 913.757621] ? check_preemption_disabled+0x41/0x280 [ 913.762630] __do_softirq+0x26c/0x9a0 [ 913.766425] ? __local_bh_enable_ip+0x270/0x270 [ 913.771079] run_ksoftirqd+0x57/0x110 [ 913.774864] smpboot_thread_fn+0x655/0x9e0 [ 913.779084] ? __kthread_parkme+0x5b/0x1b0 [ 913.783304] ? sort_range+0x30/0x30 [ 913.786924] ? __kthread_parkme+0xfd/0x1b0 [ 913.791141] ? sort_range+0x30/0x30 [ 913.794752] kthread+0x30b/0x410 [ 913.798103] ? kthread_park+0x180/0x180 [ 913.802063] ret_from_fork+0x24/0x30 [ 913.805775] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 913.813231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.822576] Call Trace: [ 913.825153] [ 913.827303] dump_stack+0x1fc/0x2fe [ 913.830928] warn_alloc.cold+0x7b/0x18f [ 913.834918] ? zone_watermark_ok_safe+0x260/0x260 [ 913.835326] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 913.839755] ? wakeup_kcompactd+0x27/0x540 [ 913.850132] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 913.854351] ? wakeup_kswapd+0x3ac/0x640 [ 913.863293] ? __zone_watermark_ok+0x300/0x300 [ 913.867858] ? wake_all_kswapds+0x143/0x2c0 [ 913.872169] __alloc_pages_nodemask+0x232f/0x2890 [ 913.877013] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.881839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.886667] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 913.891500] ? console_unlock+0xf67/0x1110 [ 913.895719] ? console_unlock+0xf6e/0x1110 [ 913.899937] ? check_preemption_disabled+0x41/0x280 [ 913.904940] ? ____cache_alloc_node+0x156/0x1d0 [ 913.909686] cache_grow_begin+0xa4/0x8a0 [ 913.913737] fallback_alloc+0x213/0x2e0 [ 913.917703] kmem_cache_alloc_node+0xe3/0x3b0 [ 913.922186] __alloc_skb+0x71/0x560 [ 913.925818] new_skb+0x24/0x1c0 [ 913.929083] aoecmd_cfg+0x191/0x5d0 [ 913.932699] ? aoecmd_ata_rsp+0x1200/0x1200 [ 913.937006] ? round_jiffies_up_relative+0xd0/0xd0 [ 913.941926] call_timer_fn+0x177/0x700 [ 913.945799] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.950451] ? process_timeout+0x40/0x40 [ 913.954498] ? mark_held_locks+0xa6/0xf0 [ 913.958546] ? _raw_spin_unlock_irq+0x24/0x80 [ 913.963025] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.967680] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 913.972334] expire_timers+0x243/0x4e0 [ 913.976209] run_timer_softirq+0x21c/0x670 [ 913.980429] ? expire_timers+0x4e0/0x4e0 [ 913.984479] ? check_preemption_disabled+0x41/0x280 [ 913.989485] __do_softirq+0x26c/0x9a0 [ 913.993281] irq_exit+0x215/0x260 [ 913.996722] smp_apic_timer_interrupt+0x136/0x550 [ 914.001552] apic_timer_interrupt+0xf/0x20 [ 914.005765] [ 914.007987] RIP: 0010:console_unlock+0xf6e/0x1110 [ 914.012816] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 914.031714] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 914.039406] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 914.046660] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 914.053911] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 914.061163] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 914.068416] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 914.075675] ? netconsole_netdev_event+0x280/0x280 [ 914.080592] ? console_unlock+0xf67/0x1110 [ 914.084821] vprintk_emit+0x2d1/0x740 [ 914.088607] vprintk_func+0x79/0x17e [ 914.092306] printk+0xba/0xed [ 914.095409] ? log_store.cold+0x16/0x16 [ 914.099371] ? mark_held_locks+0xa6/0xf0 [ 914.103424] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 914.107989] ? _raw_spin_unlock_irq+0x5a/0x80 [ 914.112469] ? get_slabinfo+0x78/0x100 [ 914.116365] dump_unreclaimable_slab.cold+0xea/0xfe [ 914.121483] dump_header+0x44c/0xc3f [ 914.125181] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 914.130267] ? ___ratelimit+0x319/0x584 [ 914.134231] oom_kill_process.cold+0x10/0x692 [ 914.138709] ? oom_badness.part.0+0x135/0x650 [ 914.143189] ? lock_downgrade+0x720/0x720 [ 914.147323] ? check_preemption_disabled+0x41/0x280 [ 914.152327] out_of_memory+0x34d/0x1390 [ 914.156292] ? oom_killer_disable+0x270/0x270 [ 914.160773] ? mutex_trylock+0x15f/0x1a0 [ 914.164820] __alloc_pages_nodemask+0x23a2/0x2890 [ 914.169650] ? find_get_entry+0x4cd/0x8a0 [ 914.173789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.178635] alloc_pages_current+0x193/0x2a0 [ 914.183031] filemap_fault+0x146e/0x2180 [ 914.187085] ext4_filemap_fault+0x84/0xb0 [ 914.191218] __do_fault+0x10b/0x4b0 [ 914.194832] __handle_mm_fault+0x273b/0x41c0 [ 914.199229] ? vm_insert_page+0x9c0/0x9c0 [ 914.203362] ? __fget+0x356/0x510 [ 914.206810] ? check_preemption_disabled+0x41/0x280 [ 914.211814] handle_mm_fault+0x436/0xb10 [ 914.215863] __do_page_fault+0x6d8/0xde0 [ 914.219911] ? trace_hardirqs_off_caller+0x69/0x210 [ 914.224910] ? spurious_fault+0x840/0x840 [ 914.229043] ? page_fault+0x8/0x30 [ 914.232566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 914.237396] ? page_fault+0x8/0x30 [ 914.240918] page_fault+0x1e/0x30 [ 914.244355] RIP: 0033:0x469240 [ 914.247543] Code: Bad RIP value. [ 914.250891] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 914.256238] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 914.263490] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 914.270740] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 914.277992] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 914.285244] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 914.292524] warn_alloc_show_mem: 3 callbacks suppressed [ 914.292533] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 914.292534] Mem-Info: [ 914.292561] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 914.292561] active_file:13 inactive_file:15 isolated_file:0 [ 914.292561] unevictable:0 dirty:0 writeback:0 unstable:0 [ 914.292561] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 914.292561] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 914.292561] free:10910 free_pcp:216 free_cma:0 [ 914.297895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.305361] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 914.307760] Workqueue: bat_events batadv_tt_purge [ 914.341071] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 914.350404] Call Trace: [ 914.378328] Node 0 DMA free:10204kB 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 [ 914.383166] dump_stack+0x1fc/0x2fe [ 914.408807] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 914.411384] warn_alloc.cold+0x7b/0x18f [ 914.437456] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 914.441074] ? zone_watermark_ok_safe+0x260/0x260 [ 914.446056] lowmem_reserve[]: 0 0 1 1 1 [ 914.450046] ? wakeup_kcompactd+0x27/0x540 [ 914.479254] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 914.484088] ? wakeup_kswapd+0x3ac/0x640 [ 914.488027] lowmem_reserve[]: 0 0 0 0 0 [ 914.492364] ? __zone_watermark_ok+0x300/0x300 [ 914.518091] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 914.522137] ? wake_all_kswapds+0x143/0x2c0 [ 914.526079] lowmem_reserve[]: 0 0 0 0 0 [ 914.530649] __alloc_pages_nodemask+0x232f/0x2890 [ 914.558049] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 914.562385] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.566324] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 914.571151] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.585435] 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 [ 914.590264] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.604366] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 914.609209] ? ____cache_alloc_node+0x156/0x1d0 [ 914.619827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 914.624647] cache_grow_begin+0xa4/0x8a0 [ 914.640752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 914.645405] fallback_alloc+0x213/0x2e0 [ 914.654210] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 914.658252] kmem_cache_alloc+0x1e4/0x370 [ 914.666827] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 914.670794] batadv_tt_local_event+0x5d/0x7e0 [ 914.679597] 4266 total pagecache pages [ 914.683726] ? batadv_tt_local_purge+0x11b/0x370 [ 914.692275] 0 pages in swap cache [ 914.696762] batadv_tt_local_purge+0x23d/0x370 [ 914.700615] Swap cache stats: add 0, delete 0, find 0/0 [ 914.705356] batadv_tt_purge+0x2c/0xa00 [ 914.708771] Free swap = 0kB [ 914.713340] process_one_work+0x864/0x1570 [ 914.718667] Total swap = 0kB [ 914.722627] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 914.725612] 1965979 pages RAM [ 914.729834] worker_thread+0x64c/0x1130 [ 914.732817] 0 pages HighMem/MovableOnly [ 914.737480] ? __kthread_parkme+0xfd/0x1b0 [ 914.740546] 345199 pages reserved [ 914.744502] ? process_one_work+0x1570/0x1570 [ 914.748445] 0 pages cma reserved [ 914.752663] kthread+0x30b/0x410 [ 914.756144] aoe: skb alloc failure [ 914.760585] ? kthread_park+0x180/0x180 [ 914.763969] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 914.767275] ret_from_fork+0x24/0x30 [ 914.770782] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 914.774815] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 914.784944] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 914.788627] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 914.793360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.825404] Call Trace: [ 914.827974] [ 914.830112] dump_stack+0x1fc/0x2fe [ 914.833726] warn_alloc.cold+0x7b/0x18f [ 914.837685] ? zone_watermark_ok_safe+0x260/0x260 [ 914.842510] ? wakeup_kcompactd+0x27/0x540 [ 914.846739] ? wakeup_kswapd+0x3ac/0x640 [ 914.850785] ? __zone_watermark_ok+0x300/0x300 [ 914.855353] ? wake_all_kswapds+0x143/0x2c0 [ 914.859665] __alloc_pages_nodemask+0x232f/0x2890 [ 914.864504] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.869356] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.874186] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 914.879018] ? console_unlock+0xf67/0x1110 [ 914.883235] ? console_unlock+0xf6e/0x1110 [ 914.887454] ? check_preemption_disabled+0x41/0x280 [ 914.892457] ? ____cache_alloc_node+0x156/0x1d0 [ 914.897112] cache_grow_begin+0xa4/0x8a0 [ 914.901162] fallback_alloc+0x213/0x2e0 [ 914.905129] kmem_cache_alloc_node+0xe3/0x3b0 [ 914.909613] __alloc_skb+0x71/0x560 [ 914.913227] new_skb+0x24/0x1c0 [ 914.916491] aoecmd_cfg+0x191/0x5d0 [ 914.920103] ? aoecmd_ata_rsp+0x1200/0x1200 [ 914.924420] ? round_jiffies_up_relative+0xd0/0xd0 [ 914.929442] call_timer_fn+0x177/0x700 [ 914.933314] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 914.937971] ? process_timeout+0x40/0x40 [ 914.942020] ? mark_held_locks+0xa6/0xf0 [ 914.946066] ? _raw_spin_unlock_irq+0x24/0x80 [ 914.950544] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 914.955198] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 914.959850] expire_timers+0x243/0x4e0 [ 914.963725] run_timer_softirq+0x21c/0x670 [ 914.967950] ? expire_timers+0x4e0/0x4e0 [ 914.971997] ? check_preemption_disabled+0x41/0x280 [ 914.977002] __do_softirq+0x26c/0x9a0 [ 914.980794] irq_exit+0x215/0x260 [ 914.984230] smp_apic_timer_interrupt+0x136/0x550 [ 914.989058] apic_timer_interrupt+0xf/0x20 [ 914.993273] [ 914.995495] RIP: 0010:console_unlock+0xf6e/0x1110 [ 915.000323] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 915.019208] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 915.026899] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 915.034150] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 915.041402] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 915.048654] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 915.055904] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 915.063163] ? netconsole_netdev_event+0x280/0x280 [ 915.068079] ? console_unlock+0xf67/0x1110 [ 915.072309] vprintk_emit+0x2d1/0x740 [ 915.076098] vprintk_func+0x79/0x17e [ 915.079795] printk+0xba/0xed [ 915.082884] ? log_store.cold+0x16/0x16 [ 915.086843] ? mark_held_locks+0xa6/0xf0 [ 915.090892] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 915.095457] ? _raw_spin_unlock_irq+0x5a/0x80 [ 915.099941] ? get_slabinfo+0x78/0x100 [ 915.103814] dump_unreclaimable_slab.cold+0xea/0xfe [ 915.108818] dump_header+0x44c/0xc3f [ 915.112519] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 915.117607] ? ___ratelimit+0x319/0x584 [ 915.121568] oom_kill_process.cold+0x10/0x692 [ 915.126047] ? oom_badness.part.0+0x135/0x650 [ 915.130530] ? lock_downgrade+0x720/0x720 [ 915.134661] ? check_preemption_disabled+0x41/0x280 [ 915.139664] out_of_memory+0x34d/0x1390 [ 915.143625] ? oom_killer_disable+0x270/0x270 [ 915.148106] ? mutex_trylock+0x15f/0x1a0 [ 915.152154] __alloc_pages_nodemask+0x23a2/0x2890 [ 915.156985] ? find_get_entry+0x4cd/0x8a0 [ 915.161142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.165987] alloc_pages_current+0x193/0x2a0 [ 915.170407] filemap_fault+0x146e/0x2180 [ 915.174478] ext4_filemap_fault+0x84/0xb0 [ 915.178624] __do_fault+0x10b/0x4b0 [ 915.182250] __handle_mm_fault+0x273b/0x41c0 [ 915.186651] ? vm_insert_page+0x9c0/0x9c0 [ 915.190786] ? __fget+0x356/0x510 [ 915.194238] ? check_preemption_disabled+0x41/0x280 [ 915.199245] handle_mm_fault+0x436/0xb10 [ 915.203315] __do_page_fault+0x6d8/0xde0 [ 915.207376] ? trace_hardirqs_off_caller+0x69/0x210 [ 915.212388] ? spurious_fault+0x840/0x840 [ 915.216531] ? page_fault+0x8/0x30 [ 915.220057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.224886] ? page_fault+0x8/0x30 [ 915.228414] page_fault+0x1e/0x30 [ 915.231867] RIP: 0033:0x469240 [ 915.235066] Code: Bad RIP value. [ 915.238416] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 915.243816] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 915.251071] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 915.258332] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 915.265585] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 915.272838] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 915.280113] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 915.280158] aoe: skb alloc failure [ 915.287555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.287573] Workqueue: bat_events batadv_tt_purge [ 915.291117] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 915.300432] Call Trace: [ 915.305264] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 915.315490] dump_stack+0x1fc/0x2fe [ 915.326393] warn_alloc.cold+0x7b/0x18f [ 915.330358] ? zone_watermark_ok_safe+0x260/0x260 [ 915.335186] ? wakeup_kcompactd+0x27/0x540 [ 915.339514] ? wakeup_kswapd+0x3ac/0x640 [ 915.343560] ? __zone_watermark_ok+0x300/0x300 [ 915.348125] ? wake_all_kswapds+0x143/0x2c0 [ 915.352453] __alloc_pages_nodemask+0x232f/0x2890 [ 915.357300] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.362128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.366953] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.371788] ? mark_held_locks+0xa6/0xf0 [ 915.375833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 915.380574] ? ____cache_alloc_node+0x156/0x1d0 [ 915.385231] cache_grow_begin+0xa4/0x8a0 [ 915.389285] fallback_alloc+0x213/0x2e0 [ 915.393272] kmem_cache_alloc+0x1e4/0x370 [ 915.397430] batadv_tt_local_event+0x5d/0x7e0 [ 915.401913] ? batadv_tt_local_purge+0x11b/0x370 [ 915.406662] batadv_tt_local_purge+0x23d/0x370 [ 915.411242] batadv_tt_purge+0x2c/0xa00 [ 915.415214] process_one_work+0x864/0x1570 [ 915.419458] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 915.424122] worker_thread+0x64c/0x1130 [ 915.428093] ? __kthread_parkme+0xfd/0x1b0 [ 915.432314] ? process_one_work+0x1570/0x1570 [ 915.436796] kthread+0x30b/0x410 [ 915.440149] ? kthread_park+0x180/0x180 [ 915.444113] ret_from_fork+0x24/0x30 [ 915.447825] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 915.448159] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 915.455363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.465661] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 915.475007] Call Trace: [ 915.482393] [ 915.484555] dump_stack+0x1fc/0x2fe [ 915.488170] warn_alloc.cold+0x7b/0x18f [ 915.492132] ? zone_watermark_ok_safe+0x260/0x260 [ 915.496959] ? wakeup_kcompactd+0x27/0x540 [ 915.501182] ? wakeup_kswapd+0x3ac/0x640 [ 915.505233] ? __zone_watermark_ok+0x300/0x300 [ 915.509800] ? wake_all_kswapds+0x143/0x2c0 [ 915.514111] __alloc_pages_nodemask+0x232f/0x2890 [ 915.518951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.523779] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.528606] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.533457] ? console_unlock+0xf35/0x1110 [ 915.537688] ? netconsole_netdev_event+0x280/0x280 [ 915.542607] ? lockdep_hardirqs_on+0x288/0x5c0 [ 915.547178] ? check_preemption_disabled+0x41/0x280 [ 915.552185] ? ____cache_alloc_node+0x156/0x1d0 [ 915.556843] cache_grow_begin+0xa4/0x8a0 [ 915.560898] fallback_alloc+0x213/0x2e0 [ 915.564864] kmem_cache_alloc_node+0xe3/0x3b0 [ 915.569349] __alloc_skb+0x71/0x560 [ 915.572972] new_skb+0x24/0x1c0 [ 915.576240] aoecmd_cfg+0x191/0x5d0 [ 915.579855] ? aoecmd_ata_rsp+0x1200/0x1200 [ 915.584179] ? round_jiffies_up_relative+0xd0/0xd0 [ 915.589115] call_timer_fn+0x177/0x700 [ 915.592988] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 915.597641] ? process_timeout+0x40/0x40 [ 915.601689] ? mark_held_locks+0xa6/0xf0 [ 915.605741] ? _raw_spin_unlock_irq+0x24/0x80 [ 915.610221] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 915.614874] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 915.619526] expire_timers+0x243/0x4e0 [ 915.623402] run_timer_softirq+0x21c/0x670 [ 915.627708] ? expire_timers+0x4e0/0x4e0 [ 915.631762] ? check_preemption_disabled+0x41/0x280 [ 915.636769] __do_softirq+0x26c/0x9a0 [ 915.640562] irq_exit+0x215/0x260 [ 915.644001] smp_apic_timer_interrupt+0x136/0x550 [ 915.648829] apic_timer_interrupt+0xf/0x20 [ 915.653043] [ 915.655265] RIP: 0010:console_unlock+0xf6e/0x1110 [ 915.660093] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 915.678976] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 915.686667] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 915.693919] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 915.701170] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 915.708429] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 915.715769] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 915.723030] ? netconsole_netdev_event+0x280/0x280 [ 915.727947] ? console_unlock+0xf67/0x1110 [ 915.732178] vprintk_emit+0x2d1/0x740 [ 915.735970] vprintk_func+0x79/0x17e [ 915.739667] printk+0xba/0xed [ 915.742761] ? log_store.cold+0x16/0x16 [ 915.746720] ? mark_held_locks+0xa6/0xf0 [ 915.750786] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 915.755354] ? _raw_spin_unlock_irq+0x5a/0x80 [ 915.759834] ? get_slabinfo+0x78/0x100 [ 915.763711] dump_unreclaimable_slab.cold+0xea/0xfe [ 915.768717] dump_header+0x44c/0xc3f [ 915.772426] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 915.777513] ? ___ratelimit+0x319/0x584 [ 915.781473] oom_kill_process.cold+0x10/0x692 [ 915.785949] ? oom_badness.part.0+0x135/0x650 [ 915.790430] ? lock_downgrade+0x720/0x720 [ 915.794562] ? check_preemption_disabled+0x41/0x280 [ 915.799563] out_of_memory+0x34d/0x1390 [ 915.803528] ? oom_killer_disable+0x270/0x270 [ 915.808008] ? mutex_trylock+0x15f/0x1a0 [ 915.812057] __alloc_pages_nodemask+0x23a2/0x2890 [ 915.816887] ? find_get_entry+0x4cd/0x8a0 [ 915.821026] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 915.825870] alloc_pages_current+0x193/0x2a0 [ 915.830265] filemap_fault+0x146e/0x2180 [ 915.834320] ext4_filemap_fault+0x84/0xb0 [ 915.838454] __do_fault+0x10b/0x4b0 [ 915.842070] __handle_mm_fault+0x273b/0x41c0 [ 915.846466] ? vm_insert_page+0x9c0/0x9c0 [ 915.850597] ? __fget+0x356/0x510 [ 915.854041] ? check_preemption_disabled+0x41/0x280 [ 915.859044] handle_mm_fault+0x436/0xb10 [ 915.863094] __do_page_fault+0x6d8/0xde0 [ 915.867144] ? trace_hardirqs_off_caller+0x69/0x210 [ 915.872143] ? spurious_fault+0x840/0x840 [ 915.876277] ? page_fault+0x8/0x30 [ 915.879806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 915.884633] ? page_fault+0x8/0x30 [ 915.888159] page_fault+0x1e/0x30 [ 915.891599] RIP: 0033:0x469240 [ 915.894787] Code: Bad RIP value. [ 915.898132] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 915.903564] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 915.910816] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 915.918069] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 915.925321] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 915.932572] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 915.939840] warn_alloc_show_mem: 3 callbacks suppressed [ 915.939848] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 915.939850] Mem-Info: [ 915.939876] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 915.939876] active_file:13 inactive_file:15 isolated_file:0 [ 915.939876] unevictable:0 dirty:0 writeback:0 unstable:0 [ 915.939876] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 915.939876] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 915.939876] free:10910 free_pcp:216 free_cma:0 [ 915.945212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.952579] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 915.954961] Call Trace: [ 915.988275] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 915.997616] dump_stack+0x1fc/0x2fe [ 916.025517] Node 0 DMA free:10204kB 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 [ 916.028093] warn_alloc.cold+0x7b/0x18f [ 916.053732] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 916.057347] ? zone_watermark_ok_safe+0x260/0x260 [ 916.083419] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 916.087380] ? wakeup_kcompactd+0x27/0x540 [ 916.092363] lowmem_reserve[]: 0 0 1 1 1 [ 916.097192] ? wakeup_kswapd+0x3ac/0x640 [ 916.126393] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 916.130614] ? __lock_acquire+0x6de/0x3ff0 [ 916.134554] lowmem_reserve[]: 0 0 0 0 0 [ 916.138601] ? __zone_watermark_ok+0x300/0x300 [ 916.164341] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 916.168561] ? wake_all_kswapds+0x143/0x2c0 [ 916.172501] lowmem_reserve[]: 0 0 0 0 0 [ 916.177071] __alloc_pages_nodemask+0x232f/0x2890 [ 916.204447] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 916.208769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.212698] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 916.217526] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.231814] 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 [ 916.236650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.250833] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 916.255664] ? static_obj+0x50/0x50 [ 916.266297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 916.271117] ? ____cache_alloc_node+0x156/0x1d0 [ 916.287213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 916.290820] cache_grow_begin+0xa4/0x8a0 [ 916.299640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 916.304292] fallback_alloc+0x213/0x2e0 [ 916.312839] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 916.316883] kmem_cache_alloc+0x1e4/0x370 [ 916.325688] 4266 total pagecache pages [ 916.329646] __build_skb+0x39/0x300 [ 916.338191] 0 pages in swap cache [ 916.342319] __netdev_alloc_skb+0x2a7/0x460 [ 916.346178] Swap cache stats: add 0, delete 0, find 0/0 [ 916.349790] send_hsr_supervision_frame+0x107/0xf70 [ 916.353223] Free swap = 0kB [ 916.357540] ? lock_acquire+0x170/0x3c0 [ 916.362875] Total swap = 0kB [ 916.367881] ? check_preemption_disabled+0x41/0x280 [ 916.370875] 1965979 pages RAM [ 916.374834] hsr_announce+0x125/0x3a0 [ 916.377821] 0 pages HighMem/MovableOnly [ 916.382816] call_timer_fn+0x177/0x700 [ 916.385890] 345199 pages reserved [ 916.389674] ? send_hsr_supervision_frame+0xf70/0xf70 [ 916.393616] 0 pages cma reserved [ 916.397489] ? process_timeout+0x40/0x40 [ 916.401019] aoe: skb alloc failure [ 916.406094] ? _raw_spin_unlock_irq+0x24/0x80 [ 916.406104] ? send_hsr_supervision_frame+0xf70/0xf70 [ 916.406118] ? send_hsr_supervision_frame+0xf70/0xf70 [ 916.409508] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 916.413540] expire_timers+0x243/0x4e0 [ 916.417051] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 916.421534] run_timer_softirq+0x21c/0x670 [ 916.454980] ? expire_timers+0x4e0/0x4e0 [ 916.459031] ? __local_bh_enable_ip+0x270/0x270 [ 916.463687] ? kvm_sched_clock_read+0x14/0x40 [ 916.468169] ? check_preemption_disabled+0x41/0x280 [ 916.473176] __do_softirq+0x26c/0x9a0 [ 916.476968] ? __local_bh_enable_ip+0x270/0x270 [ 916.481621] run_ksoftirqd+0x57/0x110 [ 916.485410] smpboot_thread_fn+0x655/0x9e0 [ 916.489634] ? __kthread_parkme+0x5b/0x1b0 [ 916.493885] ? sort_range+0x30/0x30 [ 916.497505] ? __kthread_parkme+0xfd/0x1b0 [ 916.501749] ? sort_range+0x30/0x30 [ 916.505364] kthread+0x30b/0x410 [ 916.508715] ? kthread_park+0x180/0x180 [ 916.512673] ret_from_fork+0x24/0x30 [ 916.516394] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 916.523839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.533191] Call Trace: [ 916.535768] [ 916.537916] dump_stack+0x1fc/0x2fe [ 916.541543] warn_alloc.cold+0x7b/0x18f [ 916.545514] ? zone_watermark_ok_safe+0x260/0x260 [ 916.550350] ? wakeup_kcompactd+0x27/0x540 [ 916.554585] ? wakeup_kswapd+0x3ac/0x640 [ 916.558640] ? __zone_watermark_ok+0x300/0x300 [ 916.563227] ? wake_all_kswapds+0x143/0x2c0 [ 916.567675] __alloc_pages_nodemask+0x232f/0x2890 [ 916.572531] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.577398] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.582245] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.587090] ? console_unlock+0xf35/0x1110 [ 916.591325] ? netconsole_netdev_event+0x280/0x280 [ 916.596263] ? lockdep_hardirqs_on+0x288/0x5c0 [ 916.600838] ? check_preemption_disabled+0x41/0x280 [ 916.605855] ? ____cache_alloc_node+0x156/0x1d0 [ 916.610546] cache_grow_begin+0xa4/0x8a0 [ 916.614614] fallback_alloc+0x213/0x2e0 [ 916.618588] kmem_cache_alloc_node+0xe3/0x3b0 [ 916.623088] __alloc_skb+0x71/0x560 [ 916.626726] new_skb+0x24/0x1c0 [ 916.630000] aoecmd_cfg+0x191/0x5d0 [ 916.633640] ? aoecmd_ata_rsp+0x1200/0x1200 [ 916.637962] ? round_jiffies_up_relative+0xd0/0xd0 [ 916.642896] call_timer_fn+0x177/0x700 [ 916.646777] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 916.651442] ? process_timeout+0x40/0x40 [ 916.655503] ? mark_held_locks+0xa6/0xf0 [ 916.659564] ? _raw_spin_unlock_irq+0x24/0x80 [ 916.664053] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 916.668718] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 916.673384] expire_timers+0x243/0x4e0 [ 916.677271] run_timer_softirq+0x21c/0x670 [ 916.681502] ? expire_timers+0x4e0/0x4e0 [ 916.685563] ? check_preemption_disabled+0x41/0x280 [ 916.690584] __do_softirq+0x26c/0x9a0 [ 916.694393] irq_exit+0x215/0x260 [ 916.697843] smp_apic_timer_interrupt+0x136/0x550 [ 916.702696] apic_timer_interrupt+0xf/0x20 [ 916.706919] [ 916.709152] RIP: 0010:console_unlock+0xf6e/0x1110 [ 916.713989] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 916.732881] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 916.740582] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 916.747844] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 916.755113] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 916.762374] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 916.769635] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 916.776907] ? netconsole_netdev_event+0x280/0x280 [ 916.781834] ? console_unlock+0xf67/0x1110 [ 916.786083] vprintk_emit+0x2d1/0x740 [ 916.789887] vprintk_func+0x79/0x17e [ 916.793598] printk+0xba/0xed [ 916.796712] ? log_store.cold+0x16/0x16 [ 916.800678] ? mark_held_locks+0xa6/0xf0 [ 916.804737] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 916.809317] ? _raw_spin_unlock_irq+0x5a/0x80 [ 916.813808] ? get_slabinfo+0x78/0x100 [ 916.817693] dump_unreclaimable_slab.cold+0xea/0xfe [ 916.822710] dump_header+0x44c/0xc3f [ 916.826420] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 916.831517] ? ___ratelimit+0x319/0x584 [ 916.835489] oom_kill_process.cold+0x10/0x692 [ 916.839979] ? oom_badness.part.0+0x135/0x650 [ 916.844470] ? lock_downgrade+0x720/0x720 [ 916.848612] ? check_preemption_disabled+0x41/0x280 [ 916.853628] out_of_memory+0x34d/0x1390 [ 916.857603] ? oom_killer_disable+0x270/0x270 [ 916.862103] ? mutex_trylock+0x15f/0x1a0 [ 916.866174] __alloc_pages_nodemask+0x23a2/0x2890 [ 916.871018] ? find_get_entry+0x4cd/0x8a0 [ 916.875172] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 916.880033] alloc_pages_current+0x193/0x2a0 [ 916.884438] filemap_fault+0x146e/0x2180 [ 916.888505] ext4_filemap_fault+0x84/0xb0 [ 916.892648] __do_fault+0x10b/0x4b0 [ 916.896273] __handle_mm_fault+0x273b/0x41c0 [ 916.900678] ? vm_insert_page+0x9c0/0x9c0 [ 916.904820] ? __fget+0x356/0x510 [ 916.908279] ? check_preemption_disabled+0x41/0x280 [ 916.913294] handle_mm_fault+0x436/0xb10 [ 916.917367] __do_page_fault+0x6d8/0xde0 [ 916.921427] ? trace_hardirqs_off_caller+0x69/0x210 [ 916.926437] ? spurious_fault+0x840/0x840 [ 916.930575] ? page_fault+0x8/0x30 [ 916.934116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 916.938960] ? page_fault+0x8/0x30 [ 916.942494] page_fault+0x1e/0x30 [ 916.945938] RIP: 0033:0x469240 [ 916.949135] Code: Bad RIP value. [ 916.952488] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 916.957840] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 916.965107] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 916.972366] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 916.979749] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 916.987015] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 916.994294] warn_alloc_show_mem: 1 callbacks suppressed [ 916.994297] Mem-Info: [ 917.002062] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 917.002062] active_file:13 inactive_file:15 isolated_file:0 [ 917.002062] unevictable:0 dirty:0 writeback:0 unstable:0 [ 917.002062] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 917.002062] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 917.002062] free:10910 free_pcp:216 free_cma:0 [ 917.035406] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 917.063453] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 917.089114] Node 0 DMA free:10204kB 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 [ 917.113052] warn_alloc: 93905 callbacks suppressed [ 917.113068] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 917.115240] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 917.120168] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 917.130810] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 917.135806] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 917.140882] lowmem_reserve[]: 0 0 1 1 1 [ 917.170114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.170124] Call Trace: [ 917.177899] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 917.181868] dump_stack+0x1fc/0x2fe [ 917.191181] lowmem_reserve[]: 0 0 0 0 0 [ 917.193762] warn_alloc.cold+0x7b/0x18f [ 917.219492] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 917.223107] ? zone_watermark_ok_safe+0x260/0x260 [ 917.227049] lowmem_reserve[]: 0 0 0 0 0 [ 917.231010] ? wakeup_kcompactd+0x27/0x540 [ 917.258474] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 917.263307] ? wakeup_kswapd+0x3ac/0x640 [ 917.267247] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 917.271470] ? __zone_watermark_ok+0x300/0x300 [ 917.285740] 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 [ 917.289787] ? wake_all_kswapds+0x143/0x2c0 [ 917.303915] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 917.308488] __alloc_pages_nodemask+0x232f/0x2890 [ 917.319118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 917.323463] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.339552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 917.344374] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.353196] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 917.358034] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.366587] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 917.371423] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 917.380232] 4266 total pagecache pages [ 917.385081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 917.393630] 0 pages in swap cache [ 917.398386] ? ____cache_alloc_node+0x156/0x1d0 [ 917.402247] Swap cache stats: add 0, delete 0, find 0/0 [ 917.406989] cache_grow_begin+0xa4/0x8a0 [ 917.410415] Free swap = 0kB [ 917.415077] fallback_alloc+0x213/0x2e0 [ 917.420424] Total swap = 0kB [ 917.424476] kmem_cache_alloc+0x1e4/0x370 [ 917.427460] 1965979 pages RAM [ 917.431431] skb_clone+0x151/0x3d0 [ 917.434420] 0 pages HighMem/MovableOnly [ 917.438583] bpf_clone_redirect+0xaf/0x430 [ 917.441647] 345199 pages reserved [ 917.441654] 0 pages cma reserved [ 917.445179] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 917.449171] aoe: skb alloc failure [ 917.453344] ? lock_downgrade+0x720/0x720 [ 917.453364] ? mark_held_locks+0xf0/0xf0 [ 917.456806] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 917.460168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 917.465152] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 917.468680] ? _raw_spin_unlock_irq+0x5a/0x80 [ 917.500810] ? __schedule+0x15a9/0x2040 [ 917.504791] ? io_schedule_timeout+0x140/0x140 [ 917.509365] ? bpf_test_run+0x143/0x440 [ 917.513331] ? lock_acquire+0x170/0x3c0 [ 917.517305] ? bpf_test_run+0x1dd/0x440 [ 917.521266] ? check_preemption_disabled+0x41/0x280 [ 917.526269] ? rcu_is_watching+0x53/0xc0 [ 917.530347] ? bpf_test_run+0x109/0x440 [ 917.534315] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 917.539062] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 917.543889] ? fput+0x2b/0x190 [ 917.547073] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 917.551905] ? __se_sys_bpf+0xc9e/0x3a20 [ 917.555952] ? _copy_to_user+0xb8/0x100 [ 917.559914] ? bpf_prog_load+0x1240/0x1240 [ 917.564131] ? put_timespec64+0xcb/0x120 [ 917.568177] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 917.573538] ? posix_timer_fn+0x3d0/0x3d0 [ 917.577677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 917.582420] ? trace_hardirqs_off_caller+0x69/0x210 [ 917.587422] ? do_syscall_64+0x21/0x620 [ 917.591384] ? do_syscall_64+0xf9/0x620 [ 917.595456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 917.600814] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 917.600911] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 917.608253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.618625] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 917.627958] Call Trace: [ 917.635424] [ 917.637562] dump_stack+0x1fc/0x2fe [ 917.641179] warn_alloc.cold+0x7b/0x18f [ 917.645249] ? zone_watermark_ok_safe+0x260/0x260 [ 917.650080] ? wakeup_kcompactd+0x27/0x540 [ 917.654303] ? wakeup_kswapd+0x3ac/0x640 [ 917.658350] ? __zone_watermark_ok+0x300/0x300 [ 917.662919] ? wake_all_kswapds+0x143/0x2c0 [ 917.667234] __alloc_pages_nodemask+0x232f/0x2890 [ 917.672078] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.676913] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.681739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.686572] ? console_unlock+0xf35/0x1110 [ 917.690796] ? netconsole_netdev_event+0x280/0x280 [ 917.695710] ? lockdep_hardirqs_on+0x288/0x5c0 [ 917.700276] ? check_preemption_disabled+0x41/0x280 [ 917.705278] ? ____cache_alloc_node+0x156/0x1d0 [ 917.709948] cache_grow_begin+0xa4/0x8a0 [ 917.713999] fallback_alloc+0x213/0x2e0 [ 917.717972] kmem_cache_alloc_node+0xe3/0x3b0 [ 917.722454] __alloc_skb+0x71/0x560 [ 917.726070] new_skb+0x24/0x1c0 [ 917.729336] aoecmd_cfg+0x191/0x5d0 [ 917.732954] ? aoecmd_ata_rsp+0x1200/0x1200 [ 917.737263] ? round_jiffies_up_relative+0xd0/0xd0 [ 917.742185] call_timer_fn+0x177/0x700 [ 917.746059] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 917.750710] ? process_timeout+0x40/0x40 [ 917.754757] ? mark_held_locks+0xa6/0xf0 [ 917.758802] ? _raw_spin_unlock_irq+0x24/0x80 [ 917.763280] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 917.767934] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 917.772586] expire_timers+0x243/0x4e0 [ 917.776462] run_timer_softirq+0x21c/0x670 [ 917.780680] ? expire_timers+0x4e0/0x4e0 [ 917.784728] ? check_preemption_disabled+0x41/0x280 [ 917.789741] __do_softirq+0x26c/0x9a0 [ 917.793535] irq_exit+0x215/0x260 [ 917.796975] smp_apic_timer_interrupt+0x136/0x550 [ 917.801802] apic_timer_interrupt+0xf/0x20 [ 917.806017] [ 917.808242] RIP: 0010:console_unlock+0xf6e/0x1110 [ 917.813070] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 917.831955] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 917.839646] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 917.846897] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 917.854148] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 917.861400] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 917.868650] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 917.875909] ? netconsole_netdev_event+0x280/0x280 [ 917.880824] ? console_unlock+0xf67/0x1110 [ 917.885056] vprintk_emit+0x2d1/0x740 [ 917.888842] vprintk_func+0x79/0x17e [ 917.892540] printk+0xba/0xed [ 917.895631] ? log_store.cold+0x16/0x16 [ 917.899589] ? mark_held_locks+0xa6/0xf0 [ 917.903639] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 917.908220] ? _raw_spin_unlock_irq+0x5a/0x80 [ 917.912728] ? get_slabinfo+0x78/0x100 [ 917.916601] dump_unreclaimable_slab.cold+0xea/0xfe [ 917.921604] dump_header+0x44c/0xc3f [ 917.925302] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 917.930411] ? ___ratelimit+0x319/0x584 [ 917.934384] oom_kill_process.cold+0x10/0x692 [ 917.938869] ? oom_badness.part.0+0x135/0x650 [ 917.943362] ? lock_downgrade+0x720/0x720 [ 917.947513] ? check_preemption_disabled+0x41/0x280 [ 917.952536] out_of_memory+0x34d/0x1390 [ 917.956502] ? oom_killer_disable+0x270/0x270 [ 917.960988] ? mutex_trylock+0x15f/0x1a0 [ 917.965055] __alloc_pages_nodemask+0x23a2/0x2890 [ 917.969890] ? find_get_entry+0x4cd/0x8a0 [ 917.974035] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.978880] alloc_pages_current+0x193/0x2a0 [ 917.983280] filemap_fault+0x146e/0x2180 [ 917.987336] ext4_filemap_fault+0x84/0xb0 [ 917.991470] __do_fault+0x10b/0x4b0 [ 917.995088] __handle_mm_fault+0x273b/0x41c0 [ 917.999484] ? vm_insert_page+0x9c0/0x9c0 [ 918.003616] ? __fget+0x356/0x510 [ 918.007064] ? check_preemption_disabled+0x41/0x280 [ 918.012070] handle_mm_fault+0x436/0xb10 [ 918.016120] __do_page_fault+0x6d8/0xde0 [ 918.020170] ? trace_hardirqs_off_caller+0x69/0x210 [ 918.025184] ? spurious_fault+0x840/0x840 [ 918.029315] ? page_fault+0x8/0x30 [ 918.032843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.037671] ? page_fault+0x8/0x30 [ 918.041282] page_fault+0x1e/0x30 [ 918.044721] RIP: 0033:0x469240 [ 918.047909] Code: Bad RIP value. [ 918.051254] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 918.056600] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 918.063853] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 918.071107] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 918.078359] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 918.085610] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 918.092883] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 918.092927] aoe: skb alloc failure [ 918.100329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.100343] Workqueue: bat_events batadv_tt_purge [ 918.103903] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 918.113200] Call Trace: [ 918.118021] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 918.128229] dump_stack+0x1fc/0x2fe [ 918.139121] warn_alloc.cold+0x7b/0x18f [ 918.143087] ? zone_watermark_ok_safe+0x260/0x260 [ 918.147914] ? wakeup_kcompactd+0x27/0x540 [ 918.152138] ? wakeup_kswapd+0x3ac/0x640 [ 918.156187] ? __zone_watermark_ok+0x300/0x300 [ 918.160752] ? wake_all_kswapds+0x143/0x2c0 [ 918.165062] __alloc_pages_nodemask+0x232f/0x2890 [ 918.169902] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.174729] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.179592] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.184429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 918.189039] ? ____cache_alloc_node+0x156/0x1d0 [ 918.193697] cache_grow_begin+0xa4/0x8a0 [ 918.197748] fallback_alloc+0x213/0x2e0 [ 918.201711] kmem_cache_alloc+0x1e4/0x370 [ 918.205845] batadv_tt_local_event+0x5d/0x7e0 [ 918.210324] ? batadv_tt_local_purge+0x11b/0x370 [ 918.215071] batadv_tt_local_purge+0x23d/0x370 [ 918.219643] batadv_tt_purge+0x2c/0xa00 [ 918.223607] process_one_work+0x864/0x1570 [ 918.227849] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 918.232539] worker_thread+0x64c/0x1130 [ 918.236513] ? __kthread_parkme+0xfd/0x1b0 [ 918.240732] ? process_one_work+0x1570/0x1570 [ 918.245213] kthread+0x30b/0x410 [ 918.248570] ? kthread_park+0x180/0x180 [ 918.252542] ret_from_fork+0x24/0x30 [ 918.256258] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 918.263709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.272323] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 918.273072] Call Trace: [ 918.283631] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 918.286195] [ 918.293413] dump_stack+0x1fc/0x2fe [ 918.297029] warn_alloc.cold+0x7b/0x18f [ 918.300997] ? zone_watermark_ok_safe+0x260/0x260 [ 918.305824] ? wakeup_kcompactd+0x27/0x540 [ 918.310058] ? wakeup_kswapd+0x3ac/0x640 [ 918.314106] ? __zone_watermark_ok+0x300/0x300 [ 918.318674] ? wake_all_kswapds+0x143/0x2c0 [ 918.322993] __alloc_pages_nodemask+0x232f/0x2890 [ 918.327838] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.332665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.337493] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.342326] ? console_unlock+0xf67/0x1110 [ 918.346553] ? console_unlock+0xf6e/0x1110 [ 918.350794] ? check_preemption_disabled+0x41/0x280 [ 918.355806] ? ____cache_alloc_node+0x156/0x1d0 [ 918.360492] cache_grow_begin+0xa4/0x8a0 [ 918.364554] fallback_alloc+0x213/0x2e0 [ 918.368521] kmem_cache_alloc_node+0xe3/0x3b0 [ 918.373007] __alloc_skb+0x71/0x560 [ 918.376631] new_skb+0x24/0x1c0 [ 918.379897] aoecmd_cfg+0x191/0x5d0 [ 918.383511] ? aoecmd_ata_rsp+0x1200/0x1200 [ 918.387951] ? round_jiffies_up_relative+0xd0/0xd0 [ 918.392873] call_timer_fn+0x177/0x700 [ 918.396745] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 918.401397] ? process_timeout+0x40/0x40 [ 918.405450] ? mark_held_locks+0xa6/0xf0 [ 918.409519] ? _raw_spin_unlock_irq+0x24/0x80 [ 918.414010] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 918.418773] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 918.423429] expire_timers+0x243/0x4e0 [ 918.427308] run_timer_softirq+0x21c/0x670 [ 918.431532] ? expire_timers+0x4e0/0x4e0 [ 918.435583] ? check_preemption_disabled+0x41/0x280 [ 918.440591] __do_softirq+0x26c/0x9a0 [ 918.444392] irq_exit+0x215/0x260 [ 918.447833] smp_apic_timer_interrupt+0x136/0x550 [ 918.452663] apic_timer_interrupt+0xf/0x20 [ 918.456879] [ 918.459104] RIP: 0010:console_unlock+0xf6e/0x1110 [ 918.463940] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 918.482825] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 918.490516] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 918.497771] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 918.505023] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 918.512276] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 918.519528] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 918.526788] ? netconsole_netdev_event+0x280/0x280 [ 918.531703] ? console_unlock+0xf67/0x1110 [ 918.535933] vprintk_emit+0x2d1/0x740 [ 918.539723] vprintk_func+0x79/0x17e [ 918.543438] printk+0xba/0xed [ 918.546528] ? log_store.cold+0x16/0x16 [ 918.550485] ? mark_held_locks+0xa6/0xf0 [ 918.554535] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 918.559102] ? _raw_spin_unlock_irq+0x5a/0x80 [ 918.563582] ? get_slabinfo+0x78/0x100 [ 918.567457] dump_unreclaimable_slab.cold+0xea/0xfe [ 918.572475] dump_header+0x44c/0xc3f [ 918.576261] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 918.581351] ? ___ratelimit+0x319/0x584 [ 918.585313] oom_kill_process.cold+0x10/0x692 [ 918.589791] ? oom_badness.part.0+0x135/0x650 [ 918.594273] ? lock_downgrade+0x720/0x720 [ 918.598405] ? check_preemption_disabled+0x41/0x280 [ 918.603407] out_of_memory+0x34d/0x1390 [ 918.607369] ? oom_killer_disable+0x270/0x270 [ 918.611850] ? mutex_trylock+0x15f/0x1a0 [ 918.615897] __alloc_pages_nodemask+0x23a2/0x2890 [ 918.620728] ? find_get_entry+0x4cd/0x8a0 [ 918.624867] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.629710] alloc_pages_current+0x193/0x2a0 [ 918.634104] filemap_fault+0x146e/0x2180 [ 918.638158] ext4_filemap_fault+0x84/0xb0 [ 918.642292] __do_fault+0x10b/0x4b0 [ 918.645905] __handle_mm_fault+0x273b/0x41c0 [ 918.650302] ? vm_insert_page+0x9c0/0x9c0 [ 918.654432] ? __fget+0x356/0x510 [ 918.657881] ? check_preemption_disabled+0x41/0x280 [ 918.662885] handle_mm_fault+0x436/0xb10 [ 918.666934] __do_page_fault+0x6d8/0xde0 [ 918.670990] ? trace_hardirqs_off_caller+0x69/0x210 [ 918.675999] ? spurious_fault+0x840/0x840 [ 918.680128] ? page_fault+0x8/0x30 [ 918.683651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 918.688491] ? page_fault+0x8/0x30 [ 918.692018] page_fault+0x1e/0x30 [ 918.695453] RIP: 0033:0x469240 [ 918.698639] Code: Bad RIP value. [ 918.701987] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 918.707329] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 918.714581] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 918.721833] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 918.729099] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 918.736354] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 918.743619] warn_alloc_show_mem: 3 callbacks suppressed [ 918.743629] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 918.743631] Mem-Info: [ 918.743657] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 918.743657] active_file:13 inactive_file:15 isolated_file:0 [ 918.743657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 918.743657] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 918.743657] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 918.743657] free:10910 free_pcp:216 free_cma:0 [ 918.748999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.756783] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 918.759169] Call Trace: [ 918.792560] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 918.801892] dump_stack+0x1fc/0x2fe [ 918.829789] Node 0 DMA free:10204kB 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 [ 918.832364] warn_alloc.cold+0x7b/0x18f [ 918.857998] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 918.861618] ? zone_watermark_ok_safe+0x260/0x260 [ 918.887690] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 918.891653] ? wakeup_kcompactd+0x27/0x540 [ 918.896637] lowmem_reserve[]: 0 0 1 1 1 [ 918.901471] ? wakeup_kswapd+0x3ac/0x640 [ 918.930666] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 918.934889] ? __zone_watermark_ok+0x300/0x300 [ 918.938917] lowmem_reserve[]: 0 0 0 0 0 [ 918.942966] ? wake_all_kswapds+0x143/0x2c0 [ 918.968693] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 918.973271] __alloc_pages_nodemask+0x232f/0x2890 [ 918.977226] lowmem_reserve[]: 0 0 0 0 0 [ 918.981551] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.008919] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 919.013748] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.017689] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 919.022529] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.036800] 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 [ 919.041636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 919.055728] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 919.060558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 919.071188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 919.075927] ? ____cache_alloc_node+0x156/0x1d0 [ 919.092022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 919.096766] cache_grow_begin+0xa4/0x8a0 [ 919.105566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 919.110220] fallback_alloc+0x213/0x2e0 [ 919.118763] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 919.122809] kmem_cache_alloc+0x1e4/0x370 [ 919.131608] 4266 total pagecache pages [ 919.131621] 0 pages in swap cache [ 919.135578] skb_clone+0x151/0x3d0 [ 919.144123] Swap cache stats: add 0, delete 0, find 0/0 [ 919.148253] bpf_clone_redirect+0xaf/0x430 [ 919.152107] Free swap = 0kB [ 919.155548] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 919.159088] Total swap = 0kB [ 919.164440] ? _raw_spin_unlock_irq+0x24/0x80 [ 919.168635] 1965979 pages RAM [ 919.171639] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 919.176620] 0 pages HighMem/MovableOnly [ 919.179625] ? mark_held_locks+0xf0/0xf0 [ 919.184085] 345199 pages reserved [ 919.187172] ? __schedule+0x88f/0x2040 [ 919.191721] 0 pages cma reserved [ 919.195680] ? io_schedule_timeout+0x140/0x140 [ 919.199758] aoe: skb alloc failure [ 919.203145] ? bpf_test_run+0x143/0x440 [ 919.203166] ? lock_acquire+0x170/0x3c0 [ 919.207042] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 919.210372] ? bpf_test_run+0x1dd/0x440 [ 919.214921] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 919.218456] ? check_preemption_disabled+0x41/0x280 [ 919.250236] ? rcu_is_watching+0x53/0xc0 [ 919.254285] ? bpf_test_run+0x109/0x440 [ 919.258255] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 919.263005] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 919.267850] ? fput+0x2b/0x190 [ 919.271035] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 919.275863] ? __se_sys_bpf+0xc9e/0x3a20 [ 919.279914] ? _copy_to_user+0xb8/0x100 [ 919.283876] ? bpf_prog_load+0x1240/0x1240 [ 919.288096] ? put_timespec64+0xcb/0x120 [ 919.292151] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 919.297507] ? posix_timer_fn+0x3d0/0x3d0 [ 919.301643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 919.306385] ? trace_hardirqs_off_caller+0x69/0x210 [ 919.311388] ? do_syscall_64+0x21/0x620 [ 919.315353] ? do_syscall_64+0xf9/0x620 [ 919.319315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 919.324710] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 919.324977] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 919.332150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.342728] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 919.352072] Call Trace: [ 919.359725] [ 919.361864] dump_stack+0x1fc/0x2fe [ 919.365480] warn_alloc.cold+0x7b/0x18f [ 919.369445] ? zone_watermark_ok_safe+0x260/0x260 [ 919.374273] ? wakeup_kcompactd+0x27/0x540 [ 919.378503] ? wakeup_kswapd+0x3ac/0x640 [ 919.382547] ? __zone_watermark_ok+0x300/0x300 [ 919.387113] ? wake_all_kswapds+0x143/0x2c0 [ 919.391445] __alloc_pages_nodemask+0x232f/0x2890 [ 919.396292] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.401119] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.405951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.410789] ? console_unlock+0xf35/0x1110 [ 919.415012] ? netconsole_netdev_event+0x280/0x280 [ 919.419934] ? lockdep_hardirqs_on+0x288/0x5c0 [ 919.424500] ? check_preemption_disabled+0x41/0x280 [ 919.429503] ? ____cache_alloc_node+0x156/0x1d0 [ 919.434160] cache_grow_begin+0xa4/0x8a0 [ 919.438211] fallback_alloc+0x213/0x2e0 [ 919.442176] kmem_cache_alloc_node+0xe3/0x3b0 [ 919.446658] __alloc_skb+0x71/0x560 [ 919.450280] new_skb+0x24/0x1c0 [ 919.453584] aoecmd_cfg+0x191/0x5d0 [ 919.457201] ? aoecmd_ata_rsp+0x1200/0x1200 [ 919.461511] ? round_jiffies_up_relative+0xd0/0xd0 [ 919.466434] call_timer_fn+0x177/0x700 [ 919.470311] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 919.474966] ? process_timeout+0x40/0x40 [ 919.479015] ? mark_held_locks+0xa6/0xf0 [ 919.483063] ? _raw_spin_unlock_irq+0x24/0x80 [ 919.487543] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 919.492198] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 919.496851] expire_timers+0x243/0x4e0 [ 919.500728] run_timer_softirq+0x21c/0x670 [ 919.504948] ? expire_timers+0x4e0/0x4e0 [ 919.508995] ? check_preemption_disabled+0x41/0x280 [ 919.514001] __do_softirq+0x26c/0x9a0 [ 919.517793] irq_exit+0x215/0x260 [ 919.521230] smp_apic_timer_interrupt+0x136/0x550 [ 919.526058] apic_timer_interrupt+0xf/0x20 [ 919.530273] [ 919.532495] RIP: 0010:console_unlock+0xf6e/0x1110 [ 919.537320] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 919.556207] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 919.563899] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 919.571156] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 919.578411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 919.585663] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 919.592919] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 919.600180] ? netconsole_netdev_event+0x280/0x280 [ 919.605095] ? console_unlock+0xf67/0x1110 [ 919.609325] vprintk_emit+0x2d1/0x740 [ 919.613118] vprintk_func+0x79/0x17e [ 919.616816] printk+0xba/0xed [ 919.619911] ? log_store.cold+0x16/0x16 [ 919.623872] ? mark_held_locks+0xa6/0xf0 [ 919.627926] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 919.632492] ? _raw_spin_unlock_irq+0x5a/0x80 [ 919.636970] ? get_slabinfo+0x78/0x100 [ 919.640844] dump_unreclaimable_slab.cold+0xea/0xfe [ 919.645858] dump_header+0x44c/0xc3f [ 919.649560] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 919.654773] ? ___ratelimit+0x319/0x584 [ 919.658736] oom_kill_process.cold+0x10/0x692 [ 919.663213] ? oom_badness.part.0+0x135/0x650 [ 919.667692] ? lock_downgrade+0x720/0x720 [ 919.671824] ? check_preemption_disabled+0x41/0x280 [ 919.676826] out_of_memory+0x34d/0x1390 [ 919.680795] ? oom_killer_disable+0x270/0x270 [ 919.685274] ? mutex_trylock+0x15f/0x1a0 [ 919.689320] __alloc_pages_nodemask+0x23a2/0x2890 [ 919.694153] ? find_get_entry+0x4cd/0x8a0 [ 919.698293] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.703140] alloc_pages_current+0x193/0x2a0 [ 919.707541] filemap_fault+0x146e/0x2180 [ 919.711594] ext4_filemap_fault+0x84/0xb0 [ 919.715728] __do_fault+0x10b/0x4b0 [ 919.719343] __handle_mm_fault+0x273b/0x41c0 [ 919.723742] ? vm_insert_page+0x9c0/0x9c0 [ 919.727888] ? __fget+0x356/0x510 [ 919.731361] ? check_preemption_disabled+0x41/0x280 [ 919.736367] handle_mm_fault+0x436/0xb10 [ 919.740416] __do_page_fault+0x6d8/0xde0 [ 919.744467] ? trace_hardirqs_off_caller+0x69/0x210 [ 919.749470] ? spurious_fault+0x840/0x840 [ 919.753703] ? page_fault+0x8/0x30 [ 919.757231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.762058] ? page_fault+0x8/0x30 [ 919.765588] page_fault+0x1e/0x30 [ 919.769025] RIP: 0033:0x469240 [ 919.772215] Code: Bad RIP value. [ 919.775560] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 919.780907] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 919.788160] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 919.795414] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 919.802663] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 919.809916] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 919.817181] warn_alloc_show_mem: 1 callbacks suppressed [ 919.817190] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 919.817192] Mem-Info: [ 919.817216] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 919.817216] active_file:13 inactive_file:15 isolated_file:0 [ 919.817216] unevictable:0 dirty:0 writeback:0 unstable:0 [ 919.817216] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 919.817216] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 919.817216] free:10910 free_pcp:216 free_cma:0 [ 919.822549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.830333] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 919.832716] Call Trace: [ 919.866137] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 919.875471] [ 919.903375] Node 0 DMA free:10204kB 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 [ 919.905951] dump_stack+0x1fc/0x2fe [ 919.931585] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 919.933728] warn_alloc.cold+0x7b/0x18f [ 919.959802] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 919.963416] ? zone_watermark_ok_safe+0x260/0x260 [ 919.968398] lowmem_reserve[]: 0 0 1 1 1 [ 919.972357] ? wakeup_kcompactd+0x27/0x540 [ 920.001558] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 920.006413] ? wakeup_kswapd+0x3ac/0x640 [ 920.010353] lowmem_reserve[]: 0 0 0 0 0 [ 920.014577] ? __zone_watermark_ok+0x300/0x300 [ 920.040305] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 920.044352] ? wake_all_kswapds+0x143/0x2c0 [ 920.048309] lowmem_reserve[]: 0 0 0 0 0 [ 920.052882] __alloc_pages_nodemask+0x232f/0x2890 [ 920.080262] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 920.084583] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.088512] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 920.093345] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.107612] 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 [ 920.112442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.126537] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 920.131373] ? static_obj+0x50/0x50 [ 920.141997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 920.146821] ? ____cache_alloc_node+0x156/0x1d0 [ 920.162916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 920.166523] cache_grow_begin+0xa4/0x8a0 [ 920.175330] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 920.179982] fallback_alloc+0x213/0x2e0 [ 920.188529] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 920.192571] kmem_cache_alloc+0x1e4/0x370 [ 920.201371] 4266 total pagecache pages [ 920.205337] __build_skb+0x39/0x300 [ 920.213972] 0 pages in swap cache [ 920.218116] __netdev_alloc_skb+0x2a7/0x460 [ 920.221981] Swap cache stats: add 0, delete 0, find 0/0 [ 920.225607] send_hsr_supervision_frame+0x107/0xf70 [ 920.229062] Free swap = 0kB [ 920.229069] Total swap = 0kB [ 920.233378] ? lock_acquire+0x170/0x3c0 [ 920.238711] 1965979 pages RAM [ 920.243710] ? check_preemption_disabled+0x41/0x280 [ 920.246697] 0 pages HighMem/MovableOnly [ 920.249707] hsr_announce+0x125/0x3a0 [ 920.253647] 345199 pages reserved [ 920.256734] call_timer_fn+0x177/0x700 [ 920.261719] 0 pages cma reserved [ 920.265673] ? send_hsr_supervision_frame+0xf70/0xf70 [ 920.269529] aoe: skb alloc failure [ 920.272888] ? process_timeout+0x40/0x40 [ 920.272905] ? _raw_spin_unlock_irq+0x24/0x80 [ 920.272919] ? send_hsr_supervision_frame+0xf70/0xf70 [ 920.276798] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 920.280126] ? send_hsr_supervision_frame+0xf70/0xf70 [ 920.285284] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 920.288808] expire_timers+0x243/0x4e0 [ 920.326439] run_timer_softirq+0x21c/0x670 [ 920.330660] ? expire_timers+0x4e0/0x4e0 [ 920.334711] ? kvm_sched_clock_read+0x14/0x40 [ 920.339206] ? check_preemption_disabled+0x41/0x280 [ 920.344222] __do_softirq+0x26c/0x9a0 [ 920.348029] irq_exit+0x215/0x260 [ 920.351472] smp_apic_timer_interrupt+0x136/0x550 [ 920.356305] apic_timer_interrupt+0xf/0x20 [ 920.360522] [ 920.362748] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 920.367664] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 920.386550] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 920.394255] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 920.401528] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 920.408786] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 920.416044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 920.423297] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 920.430577] skb_clone+0x151/0x3d0 [ 920.434132] bpf_clone_redirect+0xaf/0x430 [ 920.438479] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 920.443484] ? _raw_spin_unlock_irq+0x24/0x80 [ 920.448079] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 920.452648] ? mark_held_locks+0xf0/0xf0 [ 920.456698] ? __schedule+0x88f/0x2040 [ 920.460586] ? io_schedule_timeout+0x140/0x140 [ 920.465154] ? bpf_test_run+0x143/0x440 [ 920.469116] ? lock_acquire+0x170/0x3c0 [ 920.473072] ? bpf_test_run+0x1dd/0x440 [ 920.477030] ? check_preemption_disabled+0x41/0x280 [ 920.482031] ? rcu_is_watching+0x53/0xc0 [ 920.486078] ? bpf_test_run+0x109/0x440 [ 920.490044] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 920.494788] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 920.499617] ? fput+0x2b/0x190 [ 920.502802] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 920.507628] ? __se_sys_bpf+0xc9e/0x3a20 [ 920.511677] ? _copy_to_user+0xb8/0x100 [ 920.515635] ? bpf_prog_load+0x1240/0x1240 [ 920.519853] ? put_timespec64+0xcb/0x120 [ 920.523896] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 920.529252] ? posix_timer_fn+0x3d0/0x3d0 [ 920.533384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 920.538124] ? trace_hardirqs_off_caller+0x69/0x210 [ 920.543124] ? do_syscall_64+0x21/0x620 [ 920.547084] ? do_syscall_64+0xf9/0x620 [ 920.551047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 920.556418] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 920.556528] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 920.563869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.574430] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 920.583761] Call Trace: [ 920.591408] [ 920.593548] dump_stack+0x1fc/0x2fe [ 920.597163] warn_alloc.cold+0x7b/0x18f [ 920.601123] ? zone_watermark_ok_safe+0x260/0x260 [ 920.605949] ? wakeup_kcompactd+0x27/0x540 [ 920.610179] ? wakeup_kswapd+0x3ac/0x640 [ 920.614224] ? __zone_watermark_ok+0x300/0x300 [ 920.618790] ? wake_all_kswapds+0x143/0x2c0 [ 920.623100] __alloc_pages_nodemask+0x232f/0x2890 [ 920.627942] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.632769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.637595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.642438] ? console_unlock+0xf35/0x1110 [ 920.646659] ? netconsole_netdev_event+0x280/0x280 [ 920.651574] ? lockdep_hardirqs_on+0x288/0x5c0 [ 920.656139] ? check_preemption_disabled+0x41/0x280 [ 920.661142] ? ____cache_alloc_node+0x156/0x1d0 [ 920.665801] cache_grow_begin+0xa4/0x8a0 [ 920.669853] fallback_alloc+0x213/0x2e0 [ 920.673817] kmem_cache_alloc_node+0xe3/0x3b0 [ 920.678303] __alloc_skb+0x71/0x560 [ 920.681918] new_skb+0x24/0x1c0 [ 920.685181] aoecmd_cfg+0x191/0x5d0 [ 920.688794] ? aoecmd_ata_rsp+0x1200/0x1200 [ 920.693105] ? round_jiffies_up_relative+0xd0/0xd0 [ 920.698024] call_timer_fn+0x177/0x700 [ 920.701898] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 920.706554] ? process_timeout+0x40/0x40 [ 920.710601] ? mark_held_locks+0xa6/0xf0 [ 920.714651] ? _raw_spin_unlock_irq+0x24/0x80 [ 920.719129] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 920.723784] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 920.728435] expire_timers+0x243/0x4e0 [ 920.732311] run_timer_softirq+0x21c/0x670 [ 920.736529] ? expire_timers+0x4e0/0x4e0 [ 920.740580] ? check_preemption_disabled+0x41/0x280 [ 920.745584] __do_softirq+0x26c/0x9a0 [ 920.749380] irq_exit+0x215/0x260 [ 920.752821] smp_apic_timer_interrupt+0x136/0x550 [ 920.757649] apic_timer_interrupt+0xf/0x20 [ 920.761865] [ 920.764095] RIP: 0010:console_unlock+0xf6e/0x1110 [ 920.768924] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 920.787808] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 920.795505] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 920.802760] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 920.810011] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 920.817263] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 920.824517] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 920.831774] ? netconsole_netdev_event+0x280/0x280 [ 920.836693] ? console_unlock+0xf67/0x1110 [ 920.840923] vprintk_emit+0x2d1/0x740 [ 920.844712] vprintk_func+0x79/0x17e [ 920.848411] printk+0xba/0xed [ 920.851502] ? log_store.cold+0x16/0x16 [ 920.855457] ? mark_held_locks+0xa6/0xf0 [ 920.859504] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 920.864071] ? _raw_spin_unlock_irq+0x5a/0x80 [ 920.868550] ? get_slabinfo+0x78/0x100 [ 920.872424] dump_unreclaimable_slab.cold+0xea/0xfe [ 920.877427] dump_header+0x44c/0xc3f [ 920.881124] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 920.886211] ? ___ratelimit+0x319/0x584 [ 920.890173] oom_kill_process.cold+0x10/0x692 [ 920.894652] ? oom_badness.part.0+0x135/0x650 [ 920.899130] ? lock_downgrade+0x720/0x720 [ 920.903285] ? check_preemption_disabled+0x41/0x280 [ 920.908312] out_of_memory+0x34d/0x1390 [ 920.912289] ? oom_killer_disable+0x270/0x270 [ 920.916776] ? mutex_trylock+0x15f/0x1a0 [ 920.920831] __alloc_pages_nodemask+0x23a2/0x2890 [ 920.925663] ? find_get_entry+0x4cd/0x8a0 [ 920.929806] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 920.934653] alloc_pages_current+0x193/0x2a0 [ 920.939049] filemap_fault+0x146e/0x2180 [ 920.943103] ext4_filemap_fault+0x84/0xb0 [ 920.947238] __do_fault+0x10b/0x4b0 [ 920.950880] __handle_mm_fault+0x273b/0x41c0 [ 920.955280] ? vm_insert_page+0x9c0/0x9c0 [ 920.959414] ? __fget+0x356/0x510 [ 920.962884] ? check_preemption_disabled+0x41/0x280 [ 920.967908] handle_mm_fault+0x436/0xb10 [ 920.971970] __do_page_fault+0x6d8/0xde0 [ 920.976029] ? trace_hardirqs_off_caller+0x69/0x210 [ 920.981033] ? spurious_fault+0x840/0x840 [ 920.985168] ? page_fault+0x8/0x30 [ 920.988696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 920.993524] ? page_fault+0x8/0x30 [ 920.997052] page_fault+0x1e/0x30 [ 921.000487] RIP: 0033:0x469240 [ 921.003677] Code: Bad RIP value. [ 921.007022] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 921.012365] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 921.019616] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 921.026878] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 921.034131] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 921.041385] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 921.048651] warn_alloc_show_mem: 1 callbacks suppressed [ 921.048660] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 921.048662] Mem-Info: [ 921.048687] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 921.048687] active_file:13 inactive_file:15 isolated_file:0 [ 921.048687] unevictable:0 dirty:0 writeback:0 unstable:0 [ 921.048687] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 921.048687] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 921.048687] free:10910 free_pcp:216 free_cma:0 [ 921.054023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.061807] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 921.064191] Call Trace: [ 921.097494] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 921.106813] [ 921.134717] Node 0 DMA free:10204kB 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 [ 921.137291] dump_stack+0x1fc/0x2fe [ 921.162942] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 921.165090] warn_alloc.cold+0x7b/0x18f [ 921.191165] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 921.194777] ? zone_watermark_ok_safe+0x260/0x260 [ 921.199796] lowmem_reserve[]: 0 0 1 1 1 [ 921.203770] ? wakeup_kcompactd+0x27/0x540 [ 921.232974] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 921.237807] ? wakeup_kswapd+0x3ac/0x640 [ 921.241746] lowmem_reserve[]: 0 0 0 0 0 [ 921.245968] ? __zone_watermark_ok+0x300/0x300 [ 921.271697] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 921.275743] ? wake_all_kswapds+0x143/0x2c0 [ 921.279682] lowmem_reserve[]: 0 0 0 0 0 [ 921.284268] __alloc_pages_nodemask+0x232f/0x2890 [ 921.311639] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 921.315964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.319895] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 921.324723] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.338993] 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 [ 921.343822] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.357920] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 921.362751] ? static_obj+0x50/0x50 [ 921.373381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 921.378205] ? ____cache_alloc_node+0x156/0x1d0 [ 921.394308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 921.394321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 921.397948] cache_grow_begin+0xa4/0x8a0 [ 921.406754] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 921.406766] 4266 total pagecache pages [ 921.411435] fallback_alloc+0x213/0x2e0 [ 921.419977] 0 pages in swap cache [ 921.428822] kmem_cache_alloc+0x1e4/0x370 [ 921.432854] Swap cache stats: add 0, delete 0, find 0/0 [ 921.441413] __build_skb+0x39/0x300 [ 921.445263] Free swap = 0kB [ 921.445270] Total swap = 0kB [ 921.449230] __netdev_alloc_skb+0x2a7/0x460 [ 921.452652] 1965979 pages RAM [ 921.456795] send_hsr_supervision_frame+0x107/0xf70 [ 921.462124] 0 pages HighMem/MovableOnly [ 921.465735] ? lock_acquire+0x170/0x3c0 [ 921.468729] 345199 pages reserved [ 921.471731] ? check_preemption_disabled+0x41/0x280 [ 921.476033] 0 pages cma reserved [ 921.479122] hsr_announce+0x125/0x3a0 [ 921.484165] aoe: skb alloc failure [ 921.488068] call_timer_fn+0x177/0x700 [ 921.492034] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 921.495449] ? send_hsr_supervision_frame+0xf70/0xf70 [ 921.500432] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 921.503782] ? process_timeout+0x40/0x40 [ 921.539059] ? _raw_spin_unlock_irq+0x24/0x80 [ 921.543539] ? send_hsr_supervision_frame+0xf70/0xf70 [ 921.548718] ? send_hsr_supervision_frame+0xf70/0xf70 [ 921.553893] expire_timers+0x243/0x4e0 [ 921.557769] run_timer_softirq+0x21c/0x670 [ 921.561991] ? expire_timers+0x4e0/0x4e0 [ 921.566039] ? kvm_sched_clock_read+0x14/0x40 [ 921.570517] ? check_preemption_disabled+0x41/0x280 [ 921.575524] __do_softirq+0x26c/0x9a0 [ 921.579320] irq_exit+0x215/0x260 [ 921.582757] smp_apic_timer_interrupt+0x136/0x550 [ 921.587583] apic_timer_interrupt+0xf/0x20 [ 921.591798] [ 921.594021] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 921.598936] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 921.617819] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 921.625510] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 921.632762] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 921.640013] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 921.647266] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 921.654517] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 921.661789] skb_clone+0x151/0x3d0 [ 921.665315] bpf_clone_redirect+0xaf/0x430 [ 921.669537] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 921.674540] ? _raw_spin_unlock_irq+0x24/0x80 [ 921.679023] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 921.683593] ? mark_held_locks+0xf0/0xf0 [ 921.687641] ? __schedule+0x88f/0x2040 [ 921.691515] ? io_schedule_timeout+0x140/0x140 [ 921.696083] ? bpf_test_run+0x143/0x440 [ 921.700045] ? lock_acquire+0x170/0x3c0 [ 921.704004] ? bpf_test_run+0x1dd/0x440 [ 921.707963] ? check_preemption_disabled+0x41/0x280 [ 921.712965] ? rcu_is_watching+0x53/0xc0 [ 921.717010] ? bpf_test_run+0x109/0x440 [ 921.720976] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 921.725737] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 921.730563] ? fput+0x2b/0x190 [ 921.733741] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 921.738566] ? __se_sys_bpf+0xc9e/0x3a20 [ 921.742611] ? _copy_to_user+0xb8/0x100 [ 921.746692] ? bpf_prog_load+0x1240/0x1240 [ 921.750908] ? put_timespec64+0xcb/0x120 [ 921.754953] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 921.760307] ? posix_timer_fn+0x3d0/0x3d0 [ 921.764441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 921.769185] ? trace_hardirqs_off_caller+0x69/0x210 [ 921.774190] ? do_syscall_64+0x21/0x620 [ 921.778150] ? do_syscall_64+0xf9/0x620 [ 921.782114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 921.787478] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 921.794924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.804270] Call Trace: [ 921.806848] [ 921.808999] dump_stack+0x1fc/0x2fe [ 921.812626] warn_alloc.cold+0x7b/0x18f [ 921.816602] ? zone_watermark_ok_safe+0x260/0x260 [ 921.821457] ? wakeup_kcompactd+0x27/0x540 [ 921.825699] ? wakeup_kswapd+0x3ac/0x640 [ 921.829758] ? __zone_watermark_ok+0x300/0x300 [ 921.834338] ? wake_all_kswapds+0x143/0x2c0 [ 921.838669] __alloc_pages_nodemask+0x232f/0x2890 [ 921.843530] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.848367] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.853208] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 921.858054] ? console_unlock+0xf35/0x1110 [ 921.862293] ? netconsole_netdev_event+0x280/0x280 [ 921.867220] ? lockdep_hardirqs_on+0x288/0x5c0 [ 921.871810] ? check_preemption_disabled+0x41/0x280 [ 921.876836] ? ____cache_alloc_node+0x156/0x1d0 [ 921.881505] cache_grow_begin+0xa4/0x8a0 [ 921.885571] fallback_alloc+0x213/0x2e0 [ 921.889566] kmem_cache_alloc_node+0xe3/0x3b0 [ 921.894065] __alloc_skb+0x71/0x560 [ 921.897694] new_skb+0x24/0x1c0 [ 921.900973] aoecmd_cfg+0x191/0x5d0 [ 921.904602] ? aoecmd_ata_rsp+0x1200/0x1200 [ 921.908930] ? round_jiffies_up_relative+0xd0/0xd0 [ 921.913868] call_timer_fn+0x177/0x700 [ 921.917757] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 921.922419] ? process_timeout+0x40/0x40 [ 921.926482] ? mark_held_locks+0xa6/0xf0 [ 921.930541] ? _raw_spin_unlock_irq+0x24/0x80 [ 921.935032] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 921.939701] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 921.944376] expire_timers+0x243/0x4e0 [ 921.948269] run_timer_softirq+0x21c/0x670 [ 921.952503] ? expire_timers+0x4e0/0x4e0 [ 921.956567] ? check_preemption_disabled+0x41/0x280 [ 921.961593] __do_softirq+0x26c/0x9a0 [ 921.965404] irq_exit+0x215/0x260 [ 921.968874] smp_apic_timer_interrupt+0x136/0x550 [ 921.973720] apic_timer_interrupt+0xf/0x20 [ 921.977948] [ 921.980184] RIP: 0010:console_unlock+0xf6e/0x1110 [ 921.985024] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 922.003924] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 922.011629] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 922.018896] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 922.026165] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 922.033429] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 922.040693] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 922.047970] ? netconsole_netdev_event+0x280/0x280 [ 922.052907] ? console_unlock+0xf67/0x1110 [ 922.057152] vprintk_emit+0x2d1/0x740 [ 922.060954] vprintk_func+0x79/0x17e [ 922.064669] printk+0xba/0xed [ 922.067769] ? log_store.cold+0x16/0x16 [ 922.071738] ? mark_held_locks+0xa6/0xf0 [ 922.075799] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 922.080378] ? _raw_spin_unlock_irq+0x5a/0x80 [ 922.084871] ? get_slabinfo+0x78/0x100 [ 922.088758] dump_unreclaimable_slab.cold+0xea/0xfe [ 922.093780] dump_header+0x44c/0xc3f [ 922.097493] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 922.102595] ? ___ratelimit+0x319/0x584 [ 922.106569] oom_kill_process.cold+0x10/0x692 [ 922.111058] ? oom_badness.part.0+0x135/0x650 [ 922.115555] ? lock_downgrade+0x720/0x720 [ 922.119699] ? check_preemption_disabled+0x41/0x280 [ 922.124719] out_of_memory+0x34d/0x1390 [ 922.128697] ? oom_killer_disable+0x270/0x270 [ 922.133195] ? mutex_trylock+0x15f/0x1a0 [ 922.137255] __alloc_pages_nodemask+0x23a2/0x2890 [ 922.142109] ? find_get_entry+0x4cd/0x8a0 [ 922.142610] warn_alloc: 6792 callbacks suppressed [ 922.142625] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 922.146257] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.151080] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 922.161659] alloc_pages_current+0x193/0x2a0 [ 922.175946] filemap_fault+0x146e/0x2180 [ 922.180020] ext4_filemap_fault+0x84/0xb0 [ 922.184155] __do_fault+0x10b/0x4b0 [ 922.187770] __handle_mm_fault+0x273b/0x41c0 [ 922.192167] ? vm_insert_page+0x9c0/0x9c0 [ 922.196297] ? __fget+0x356/0x510 [ 922.199746] ? check_preemption_disabled+0x41/0x280 [ 922.204751] handle_mm_fault+0x436/0xb10 [ 922.208807] __do_page_fault+0x6d8/0xde0 [ 922.212861] ? trace_hardirqs_off_caller+0x69/0x210 [ 922.217862] ? spurious_fault+0x840/0x840 [ 922.221994] ? page_fault+0x8/0x30 [ 922.225517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 922.230348] ? page_fault+0x8/0x30 [ 922.233896] page_fault+0x1e/0x30 [ 922.237333] RIP: 0033:0x469240 [ 922.240525] Code: Bad RIP value. [ 922.243875] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 922.249228] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 922.256486] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 922.263742] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 922.271083] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 922.278337] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 922.285605] warn_alloc_show_mem: 1 callbacks suppressed [ 922.285616] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 922.285617] Mem-Info: [ 922.285656] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 922.285656] active_file:13 inactive_file:15 isolated_file:0 [ 922.285656] unevictable:0 dirty:0 writeback:0 unstable:0 [ 922.285656] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 922.285656] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 922.285656] free:10910 free_pcp:216 free_cma:0 [ 922.290992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.298777] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 922.301189] Call Trace: [ 922.334520] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 922.343853] dump_stack+0x1fc/0x2fe [ 922.371765] Node 0 DMA free:10204kB 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 [ 922.374361] warn_alloc.cold+0x7b/0x18f [ 922.399995] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 922.403638] ? zone_watermark_ok_safe+0x260/0x260 [ 922.429731] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 922.433702] ? wakeup_kcompactd+0x27/0x540 [ 922.438683] lowmem_reserve[]: 0 0 1 1 1 [ 922.443520] ? wakeup_kswapd+0x3ac/0x640 [ 922.472734] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 922.476971] ? __zone_watermark_ok+0x300/0x300 [ 922.480899] lowmem_reserve[]: 0 0 0 0 0 [ 922.484958] ? wake_all_kswapds+0x143/0x2c0 [ 922.510689] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 922.515264] __alloc_pages_nodemask+0x232f/0x2890 [ 922.519200] lowmem_reserve[]: 0 0 0 0 0 [ 922.523524] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.550889] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 922.555732] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.559676] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 922.564506] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.578779] 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 [ 922.583618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 922.597711] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 922.602544] ? mark_held_locks+0xf0/0xf0 [ 922.613174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 922.617910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 922.634006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 922.638064] ? ____cache_alloc_node+0x156/0x1d0 [ 922.646870] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 922.651642] cache_grow_begin+0xa4/0x8a0 [ 922.660280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 922.664935] fallback_alloc+0x213/0x2e0 [ 922.673749] 4266 total pagecache pages [ 922.677799] kmem_cache_alloc+0x1e4/0x370 [ 922.686341] 0 pages in swap cache [ 922.690298] skb_clone+0x151/0x3d0 [ 922.694152] Swap cache stats: add 0, delete 0, find 0/0 [ 922.694160] Free swap = 0kB [ 922.698291] bpf_clone_redirect+0xaf/0x430 [ 922.701716] Total swap = 0kB [ 922.705243] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 922.710570] 1965979 pages RAM [ 922.713584] ? _raw_spin_unlock_irq+0x24/0x80 [ 922.717786] 0 pages HighMem/MovableOnly [ 922.720804] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 922.725789] 345199 pages reserved [ 922.728881] ? _raw_spin_unlock_irq+0x5a/0x80 [ 922.733342] 0 pages cma reserved [ 922.737302] ? finish_task_switch+0x146/0x780 [ 922.741911] aoe: skb alloc failure [ 922.745293] ? mark_held_locks+0xf0/0xf0 [ 922.745308] ? __schedule+0x88f/0x2040 [ 922.745327] ? io_schedule_timeout+0x140/0x140 [ 922.749813] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 922.753172] ? bpf_test_run+0x143/0x440 [ 922.757635] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 922.761167] ? lock_acquire+0x170/0x3c0 [ 922.796449] ? bpf_test_run+0x1dd/0x440 [ 922.800411] ? check_preemption_disabled+0x41/0x280 [ 922.805415] ? rcu_is_watching+0x53/0xc0 [ 922.809465] ? bpf_test_run+0x109/0x440 [ 922.813436] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 922.818183] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 922.823011] ? fput+0x2b/0x190 [ 922.826201] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 922.831033] ? __se_sys_bpf+0xc9e/0x3a20 [ 922.835079] ? _copy_to_user+0xb8/0x100 [ 922.839039] ? bpf_prog_load+0x1240/0x1240 [ 922.843257] ? put_timespec64+0xcb/0x120 [ 922.847304] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 922.852678] ? posix_timer_fn+0x3d0/0x3d0 [ 922.856813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 922.861553] ? trace_hardirqs_off_caller+0x69/0x210 [ 922.866556] ? do_syscall_64+0x21/0x620 [ 922.870521] ? do_syscall_64+0xf9/0x620 [ 922.874485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 922.879847] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 922.880211] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 922.887288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.897834] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 922.907164] Call Trace: [ 922.914806] [ 922.916944] dump_stack+0x1fc/0x2fe [ 922.920558] warn_alloc.cold+0x7b/0x18f [ 922.924532] ? zone_watermark_ok_safe+0x260/0x260 [ 922.929363] ? wakeup_kcompactd+0x27/0x540 [ 922.933587] ? wakeup_kswapd+0x3ac/0x640 [ 922.937635] ? __zone_watermark_ok+0x300/0x300 [ 922.942199] ? wake_all_kswapds+0x143/0x2c0 [ 922.946509] __alloc_pages_nodemask+0x232f/0x2890 [ 922.951349] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.956173] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.961000] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.965832] ? console_unlock+0xf35/0x1110 [ 922.970052] ? netconsole_netdev_event+0x280/0x280 [ 922.974973] ? lockdep_hardirqs_on+0x288/0x5c0 [ 922.979551] ? check_preemption_disabled+0x41/0x280 [ 922.984575] ? ____cache_alloc_node+0x156/0x1d0 [ 922.989230] cache_grow_begin+0xa4/0x8a0 [ 922.993280] fallback_alloc+0x213/0x2e0 [ 922.997242] kmem_cache_alloc_node+0xe3/0x3b0 [ 923.001727] __alloc_skb+0x71/0x560 [ 923.005343] new_skb+0x24/0x1c0 [ 923.008607] aoecmd_cfg+0x191/0x5d0 [ 923.012222] ? aoecmd_ata_rsp+0x1200/0x1200 [ 923.016532] ? round_jiffies_up_relative+0xd0/0xd0 [ 923.021461] call_timer_fn+0x177/0x700 [ 923.025333] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.029986] ? process_timeout+0x40/0x40 [ 923.034033] ? mark_held_locks+0xa6/0xf0 [ 923.038079] ? _raw_spin_unlock_irq+0x24/0x80 [ 923.042557] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.047214] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.051865] expire_timers+0x243/0x4e0 [ 923.055740] run_timer_softirq+0x21c/0x670 [ 923.059962] ? expire_timers+0x4e0/0x4e0 [ 923.064011] ? check_preemption_disabled+0x41/0x280 [ 923.069015] __do_softirq+0x26c/0x9a0 [ 923.072809] irq_exit+0x215/0x260 [ 923.076245] smp_apic_timer_interrupt+0x136/0x550 [ 923.081072] apic_timer_interrupt+0xf/0x20 [ 923.085287] [ 923.087509] RIP: 0010:console_unlock+0xf6e/0x1110 [ 923.092335] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 923.111303] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 923.118992] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 923.126243] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 923.133493] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 923.140745] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 923.147995] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 923.155252] ? netconsole_netdev_event+0x280/0x280 [ 923.160168] ? console_unlock+0xf67/0x1110 [ 923.164397] vprintk_emit+0x2d1/0x740 [ 923.168187] vprintk_func+0x79/0x17e [ 923.171885] printk+0xba/0xed [ 923.174978] ? log_store.cold+0x16/0x16 [ 923.178937] ? mark_held_locks+0xa6/0xf0 [ 923.182986] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 923.187554] ? _raw_spin_unlock_irq+0x5a/0x80 [ 923.192120] ? get_slabinfo+0x78/0x100 [ 923.195996] dump_unreclaimable_slab.cold+0xea/0xfe [ 923.201000] dump_header+0x44c/0xc3f [ 923.204702] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 923.209791] ? ___ratelimit+0x319/0x584 [ 923.213774] oom_kill_process.cold+0x10/0x692 [ 923.218266] ? oom_badness.part.0+0x135/0x650 [ 923.222759] ? lock_downgrade+0x720/0x720 [ 923.226902] ? check_preemption_disabled+0x41/0x280 [ 923.231919] out_of_memory+0x34d/0x1390 [ 923.235887] ? oom_killer_disable+0x270/0x270 [ 923.240372] ? mutex_trylock+0x15f/0x1a0 [ 923.244420] __alloc_pages_nodemask+0x23a2/0x2890 [ 923.249256] ? find_get_entry+0x4cd/0x8a0 [ 923.253396] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.258240] alloc_pages_current+0x193/0x2a0 [ 923.262646] filemap_fault+0x146e/0x2180 [ 923.266709] ext4_filemap_fault+0x84/0xb0 [ 923.270842] __do_fault+0x10b/0x4b0 [ 923.274457] __handle_mm_fault+0x273b/0x41c0 [ 923.278852] ? vm_insert_page+0x9c0/0x9c0 [ 923.282982] ? __fget+0x356/0x510 [ 923.286442] ? check_preemption_disabled+0x41/0x280 [ 923.291448] handle_mm_fault+0x436/0xb10 [ 923.295498] __do_page_fault+0x6d8/0xde0 [ 923.299545] ? trace_hardirqs_off_caller+0x69/0x210 [ 923.304565] ? spurious_fault+0x840/0x840 [ 923.308697] ? page_fault+0x8/0x30 [ 923.312219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 923.317047] ? page_fault+0x8/0x30 [ 923.320581] page_fault+0x1e/0x30 [ 923.324021] RIP: 0033:0x469240 [ 923.327211] Code: Bad RIP value. [ 923.330559] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 923.335904] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 923.343171] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 923.350423] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 923.357674] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 923.364933] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 923.372201] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 923.372247] aoe: skb alloc failure [ 923.379997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.380002] Call Trace: [ 923.380009] [ 923.380030] dump_stack+0x1fc/0x2fe [ 923.380048] warn_alloc.cold+0x7b/0x18f [ 923.383617] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 923.392921] ? zone_watermark_ok_safe+0x260/0x260 [ 923.395472] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 923.397617] ? wakeup_kcompactd+0x27/0x540 [ 923.429175] ? wakeup_kswapd+0x3ac/0x640 [ 923.433220] ? __lock_acquire+0x6de/0x3ff0 [ 923.437440] ? __zone_watermark_ok+0x300/0x300 [ 923.442004] ? wake_all_kswapds+0x143/0x2c0 [ 923.446320] __alloc_pages_nodemask+0x232f/0x2890 [ 923.451164] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.455990] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.460818] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.465651] ? static_obj+0x50/0x50 [ 923.469267] ? ____cache_alloc_node+0x156/0x1d0 [ 923.473922] cache_grow_begin+0xa4/0x8a0 [ 923.477972] fallback_alloc+0x213/0x2e0 [ 923.481938] kmem_cache_alloc+0x1e4/0x370 [ 923.486076] __build_skb+0x39/0x300 [ 923.489689] __netdev_alloc_skb+0x2a7/0x460 [ 923.493998] send_hsr_supervision_frame+0x107/0xf70 [ 923.499004] ? lock_acquire+0x170/0x3c0 [ 923.502966] ? check_preemption_disabled+0x41/0x280 [ 923.507967] hsr_announce+0x125/0x3a0 [ 923.511838] call_timer_fn+0x177/0x700 [ 923.515710] ? send_hsr_supervision_frame+0xf70/0xf70 [ 923.520883] ? process_timeout+0x40/0x40 [ 923.524934] ? _raw_spin_unlock_irq+0x24/0x80 [ 923.529501] ? send_hsr_supervision_frame+0xf70/0xf70 [ 923.534677] ? send_hsr_supervision_frame+0xf70/0xf70 [ 923.539851] expire_timers+0x243/0x4e0 [ 923.543726] run_timer_softirq+0x21c/0x670 [ 923.547944] ? expire_timers+0x4e0/0x4e0 [ 923.551993] ? kvm_sched_clock_read+0x14/0x40 [ 923.556487] ? check_preemption_disabled+0x41/0x280 [ 923.561493] __do_softirq+0x26c/0x9a0 [ 923.565388] irq_exit+0x215/0x260 [ 923.568827] smp_apic_timer_interrupt+0x136/0x550 [ 923.573655] apic_timer_interrupt+0xf/0x20 [ 923.577868] [ 923.580091] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 923.585005] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 923.603890] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 923.611580] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 923.618832] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 923.626084] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 923.633335] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 923.640587] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 923.647858] skb_clone+0x151/0x3d0 [ 923.651388] bpf_clone_redirect+0xaf/0x430 [ 923.655611] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 923.660615] ? _raw_spin_unlock_irq+0x24/0x80 [ 923.665098] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 923.669666] ? _raw_spin_unlock_irq+0x5a/0x80 [ 923.674146] ? finish_task_switch+0x146/0x780 [ 923.678629] ? mark_held_locks+0xf0/0xf0 [ 923.682680] ? __schedule+0x88f/0x2040 [ 923.686559] ? io_schedule_timeout+0x140/0x140 [ 923.691129] ? bpf_test_run+0x143/0x440 [ 923.695089] ? lock_acquire+0x170/0x3c0 [ 923.699044] ? bpf_test_run+0x1dd/0x440 [ 923.703006] ? check_preemption_disabled+0x41/0x280 [ 923.708012] ? rcu_is_watching+0x53/0xc0 [ 923.712144] ? bpf_test_run+0x109/0x440 [ 923.716109] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 923.720853] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 923.725681] ? fput+0x2b/0x190 [ 923.728860] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 923.733688] ? __se_sys_bpf+0xc9e/0x3a20 [ 923.737733] ? _copy_to_user+0xb8/0x100 [ 923.741692] ? bpf_prog_load+0x1240/0x1240 [ 923.745909] ? put_timespec64+0xcb/0x120 [ 923.749956] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 923.755313] ? posix_timer_fn+0x3d0/0x3d0 [ 923.759461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 923.764201] ? trace_hardirqs_off_caller+0x69/0x210 [ 923.769203] ? do_syscall_64+0x21/0x620 [ 923.773165] ? do_syscall_64+0xf9/0x620 [ 923.777127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 923.782491] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 923.789943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.799288] Call Trace: [ 923.801866] [ 923.804017] dump_stack+0x1fc/0x2fe [ 923.807647] warn_alloc.cold+0x7b/0x18f [ 923.811624] ? zone_watermark_ok_safe+0x260/0x260 [ 923.816465] ? wakeup_kcompactd+0x27/0x540 [ 923.820711] ? wakeup_kswapd+0x3ac/0x640 [ 923.824593] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 923.824772] ? __zone_watermark_ok+0x300/0x300 [ 923.835324] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 923.839892] ? wake_all_kswapds+0x143/0x2c0 [ 923.849283] __alloc_pages_nodemask+0x232f/0x2890 [ 923.854124] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.858948] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.863774] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 923.868607] ? console_unlock+0xf67/0x1110 [ 923.872826] ? console_unlock+0xf6e/0x1110 [ 923.877043] ? check_preemption_disabled+0x41/0x280 [ 923.882044] ? ____cache_alloc_node+0x156/0x1d0 [ 923.886712] cache_grow_begin+0xa4/0x8a0 [ 923.890768] fallback_alloc+0x213/0x2e0 [ 923.894747] kmem_cache_alloc_node+0xe3/0x3b0 [ 923.899230] __alloc_skb+0x71/0x560 [ 923.902844] new_skb+0x24/0x1c0 [ 923.906109] aoecmd_cfg+0x191/0x5d0 [ 923.909726] ? aoecmd_ata_rsp+0x1200/0x1200 [ 923.914035] ? round_jiffies_up_relative+0xd0/0xd0 [ 923.918956] call_timer_fn+0x177/0x700 [ 923.922826] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.927477] ? process_timeout+0x40/0x40 [ 923.931529] ? mark_held_locks+0xa6/0xf0 [ 923.935577] ? _raw_spin_unlock_irq+0x24/0x80 [ 923.940054] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.944713] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 923.949371] expire_timers+0x243/0x4e0 [ 923.953246] run_timer_softirq+0x21c/0x670 [ 923.957466] ? expire_timers+0x4e0/0x4e0 [ 923.961519] ? check_preemption_disabled+0x41/0x280 [ 923.966526] __do_softirq+0x26c/0x9a0 [ 923.970320] irq_exit+0x215/0x260 [ 923.973761] smp_apic_timer_interrupt+0x136/0x550 [ 923.978589] apic_timer_interrupt+0xf/0x20 [ 923.982805] [ 923.985026] RIP: 0010:console_unlock+0xf6e/0x1110 [ 923.989853] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 924.008736] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 924.016428] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 924.023680] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 924.030931] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 924.038184] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 924.045438] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 924.052697] ? netconsole_netdev_event+0x280/0x280 [ 924.057612] ? console_unlock+0xf67/0x1110 [ 924.061842] vprintk_emit+0x2d1/0x740 [ 924.065630] vprintk_func+0x79/0x17e [ 924.069327] printk+0xba/0xed [ 924.072421] ? log_store.cold+0x16/0x16 [ 924.076380] ? mark_held_locks+0xa6/0xf0 [ 924.080430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 924.085001] ? _raw_spin_unlock_irq+0x5a/0x80 [ 924.089487] ? get_slabinfo+0x78/0x100 [ 924.093364] dump_unreclaimable_slab.cold+0xea/0xfe [ 924.098371] dump_header+0x44c/0xc3f [ 924.102080] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 924.107167] ? ___ratelimit+0x319/0x584 [ 924.111127] oom_kill_process.cold+0x10/0x692 [ 924.115606] ? oom_badness.part.0+0x135/0x650 [ 924.120085] ? lock_downgrade+0x720/0x720 [ 924.124217] ? check_preemption_disabled+0x41/0x280 [ 924.129219] out_of_memory+0x34d/0x1390 [ 924.133182] ? oom_killer_disable+0x270/0x270 [ 924.137663] ? mutex_trylock+0x15f/0x1a0 [ 924.141711] __alloc_pages_nodemask+0x23a2/0x2890 [ 924.146546] ? find_get_entry+0x4cd/0x8a0 [ 924.150698] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.155543] alloc_pages_current+0x193/0x2a0 [ 924.159942] filemap_fault+0x146e/0x2180 [ 924.163996] ext4_filemap_fault+0x84/0xb0 [ 924.168131] __do_fault+0x10b/0x4b0 [ 924.171747] __handle_mm_fault+0x273b/0x41c0 [ 924.176152] ? vm_insert_page+0x9c0/0x9c0 [ 924.180284] ? __fget+0x356/0x510 [ 924.183731] ? check_preemption_disabled+0x41/0x280 [ 924.188737] handle_mm_fault+0x436/0xb10 [ 924.192786] __do_page_fault+0x6d8/0xde0 [ 924.196835] ? trace_hardirqs_off_caller+0x69/0x210 [ 924.201835] ? spurious_fault+0x840/0x840 [ 924.205965] ? page_fault+0x8/0x30 [ 924.209497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 924.214323] ? page_fault+0x8/0x30 [ 924.217847] page_fault+0x1e/0x30 [ 924.221282] RIP: 0033:0x469240 [ 924.224482] Code: Bad RIP value. [ 924.227828] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 924.233193] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 924.240450] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 924.247708] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 924.254966] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 924.262225] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 924.269498] warn_alloc_show_mem: 3 callbacks suppressed [ 924.269509] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 924.269511] Mem-Info: [ 924.269537] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 924.269537] active_file:13 inactive_file:15 isolated_file:0 [ 924.269537] unevictable:0 dirty:0 writeback:0 unstable:0 [ 924.269537] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 924.269537] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 924.269537] free:10910 free_pcp:216 free_cma:0 [ 924.274965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.282768] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 924.285166] Call Trace: [ 924.318470] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 924.327801] dump_stack+0x1fc/0x2fe [ 924.355696] Node 0 DMA free:10204kB 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 [ 924.358276] warn_alloc.cold+0x7b/0x18f [ 924.384029] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 924.387671] ? zone_watermark_ok_safe+0x260/0x260 [ 924.413758] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 924.417721] ? wakeup_kcompactd+0x27/0x540 [ 924.422703] lowmem_reserve[]: 0 0 1 1 1 [ 924.427534] ? wakeup_kswapd+0x3ac/0x640 [ 924.456732] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 924.460954] ? __zone_watermark_ok+0x300/0x300 [ 924.464894] lowmem_reserve[]: 0 0 0 0 0 [ 924.468961] ? wake_all_kswapds+0x143/0x2c0 [ 924.494709] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 924.499400] __alloc_pages_nodemask+0x232f/0x2890 [ 924.503338] lowmem_reserve[]: 0 0 0 0 0 [ 924.507663] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.535041] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 924.539890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.543834] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 924.548665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.563015] 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 [ 924.567857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 924.581951] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 924.586783] ? mark_held_locks+0xf0/0xf0 [ 924.597417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 924.602159] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 924.618266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 924.618278] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 924.622327] ? ____cache_alloc_node+0x156/0x1d0 [ 924.631132] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 924.635869] cache_grow_begin+0xa4/0x8a0 [ 924.644438] 4266 total pagecache pages [ 924.653279] fallback_alloc+0x213/0x2e0 [ 924.657926] 0 pages in swap cache [ 924.666490] kmem_cache_alloc+0x1e4/0x370 [ 924.670524] Swap cache stats: add 0, delete 0, find 0/0 [ 924.674392] skb_clone+0x151/0x3d0 [ 924.678334] Free swap = 0kB [ 924.681874] bpf_clone_redirect+0xaf/0x430 [ 924.685991] Total swap = 0kB [ 924.691339] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 924.694860] 1965979 pages RAM [ 924.697864] ? _raw_spin_unlock_irq+0x24/0x80 [ 924.702062] 0 pages HighMem/MovableOnly [ 924.705066] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 924.710044] 345199 pages reserved [ 924.710051] 0 pages cma reserved [ 924.713139] ? _raw_spin_unlock_irq+0x5a/0x80 [ 924.717652] aoe: skb alloc failure [ 924.721650] ? finish_task_switch+0x146/0x780 [ 924.726241] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 924.729640] ? mark_held_locks+0xf0/0xf0 [ 924.732973] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 924.737455] ? __schedule+0x88f/0x2040 [ 924.768263] ? io_schedule_timeout+0x140/0x140 [ 924.772836] ? bpf_test_run+0x143/0x440 [ 924.776802] ? lock_acquire+0x170/0x3c0 [ 924.780762] ? bpf_test_run+0x1dd/0x440 [ 924.784722] ? check_preemption_disabled+0x41/0x280 [ 924.789727] ? rcu_is_watching+0x53/0xc0 [ 924.793775] ? bpf_test_run+0x109/0x440 [ 924.797744] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 924.802499] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 924.807327] ? fput+0x2b/0x190 [ 924.810508] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 924.815338] ? __se_sys_bpf+0xc9e/0x3a20 [ 924.819385] ? _copy_to_user+0xb8/0x100 [ 924.823346] ? bpf_prog_load+0x1240/0x1240 [ 924.827564] ? put_timespec64+0xcb/0x120 [ 924.831620] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 924.836980] ? posix_timer_fn+0x3d0/0x3d0 [ 924.841114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 924.850905] ? trace_hardirqs_off_caller+0x69/0x210 [ 924.855909] ? do_syscall_64+0x21/0x620 [ 924.859873] ? do_syscall_64+0xf9/0x620 [ 924.863835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 924.869194] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 924.869454] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 924.876627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.876634] Call Trace: [ 924.887182] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 924.896516] [ 924.906283] dump_stack+0x1fc/0x2fe [ 924.909899] warn_alloc.cold+0x7b/0x18f [ 924.913857] ? zone_watermark_ok_safe+0x260/0x260 [ 924.918685] ? wakeup_kcompactd+0x27/0x540 [ 924.922906] ? wakeup_kswapd+0x3ac/0x640 [ 924.926956] ? __zone_watermark_ok+0x300/0x300 [ 924.931524] ? wake_all_kswapds+0x143/0x2c0 [ 924.935834] __alloc_pages_nodemask+0x232f/0x2890 [ 924.940674] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.945499] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.950326] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 924.955157] ? console_unlock+0xf67/0x1110 [ 924.959382] ? console_unlock+0xf6e/0x1110 [ 924.963600] ? check_preemption_disabled+0x41/0x280 [ 924.968601] ? ____cache_alloc_node+0x156/0x1d0 [ 924.973256] cache_grow_begin+0xa4/0x8a0 [ 924.977305] fallback_alloc+0x213/0x2e0 [ 924.981268] kmem_cache_alloc_node+0xe3/0x3b0 [ 924.986098] __alloc_skb+0x71/0x560 [ 924.989714] new_skb+0x24/0x1c0 [ 924.992978] aoecmd_cfg+0x191/0x5d0 [ 924.996590] ? aoecmd_ata_rsp+0x1200/0x1200 [ 925.000898] ? round_jiffies_up_relative+0xd0/0xd0 [ 925.005816] call_timer_fn+0x177/0x700 [ 925.009689] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 925.014342] ? process_timeout+0x40/0x40 [ 925.018390] ? mark_held_locks+0xa6/0xf0 [ 925.022434] ? _raw_spin_unlock_irq+0x24/0x80 [ 925.026912] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 925.031567] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 925.036218] expire_timers+0x243/0x4e0 [ 925.040094] run_timer_softirq+0x21c/0x670 [ 925.044317] ? expire_timers+0x4e0/0x4e0 [ 925.048380] ? check_preemption_disabled+0x41/0x280 [ 925.053388] __do_softirq+0x26c/0x9a0 [ 925.057183] irq_exit+0x215/0x260 [ 925.060623] smp_apic_timer_interrupt+0x136/0x550 [ 925.065453] apic_timer_interrupt+0xf/0x20 [ 925.069666] [ 925.071887] RIP: 0010:console_unlock+0xf6e/0x1110 [ 925.076713] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 925.095595] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 925.103285] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 925.110539] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 925.117788] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 925.125040] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 925.132292] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 925.139567] ? netconsole_netdev_event+0x280/0x280 [ 925.144482] ? console_unlock+0xf67/0x1110 [ 925.148714] vprintk_emit+0x2d1/0x740 [ 925.152505] vprintk_func+0x79/0x17e [ 925.156205] printk+0xba/0xed [ 925.159293] ? log_store.cold+0x16/0x16 [ 925.163251] ? mark_held_locks+0xa6/0xf0 [ 925.167298] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 925.171864] ? _raw_spin_unlock_irq+0x5a/0x80 [ 925.176345] ? get_slabinfo+0x78/0x100 [ 925.180218] dump_unreclaimable_slab.cold+0xea/0xfe [ 925.185223] dump_header+0x44c/0xc3f [ 925.188921] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 925.194011] ? ___ratelimit+0x319/0x584 [ 925.197969] oom_kill_process.cold+0x10/0x692 [ 925.202445] ? oom_badness.part.0+0x135/0x650 [ 925.206936] ? lock_downgrade+0x720/0x720 [ 925.211068] ? check_preemption_disabled+0x41/0x280 [ 925.216124] out_of_memory+0x34d/0x1390 [ 925.220094] ? oom_killer_disable+0x270/0x270 [ 925.224578] ? mutex_trylock+0x15f/0x1a0 [ 925.228647] __alloc_pages_nodemask+0x23a2/0x2890 [ 925.233488] ? find_get_entry+0x4cd/0x8a0 [ 925.237745] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 925.242598] alloc_pages_current+0x193/0x2a0 [ 925.246996] filemap_fault+0x146e/0x2180 [ 925.251054] ext4_filemap_fault+0x84/0xb0 [ 925.255215] __do_fault+0x10b/0x4b0 [ 925.258832] __handle_mm_fault+0x273b/0x41c0 [ 925.263227] ? vm_insert_page+0x9c0/0x9c0 [ 925.267358] ? __fget+0x356/0x510 [ 925.270804] ? check_preemption_disabled+0x41/0x280 [ 925.275807] handle_mm_fault+0x436/0xb10 [ 925.279856] __do_page_fault+0x6d8/0xde0 [ 925.283905] ? trace_hardirqs_off_caller+0x69/0x210 [ 925.288908] ? spurious_fault+0x840/0x840 [ 925.293038] ? page_fault+0x8/0x30 [ 925.296563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 925.301395] ? page_fault+0x8/0x30 [ 925.304918] page_fault+0x1e/0x30 [ 925.308397] RIP: 0033:0x469240 [ 925.311588] Code: Bad RIP value. [ 925.314935] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 925.320297] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 925.327552] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 925.334805] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 925.342054] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 925.349311] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 925.356579] warn_alloc_show_mem: 1 callbacks suppressed [ 925.356588] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 925.356590] Mem-Info: [ 925.356616] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 925.356616] active_file:13 inactive_file:15 isolated_file:0 [ 925.356616] unevictable:0 dirty:0 writeback:0 unstable:0 [ 925.356616] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 925.356616] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 925.356616] free:10910 free_pcp:216 free_cma:0 [ 925.361953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 925.369736] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 925.372124] Call Trace: [ 925.405613] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 925.414941] [ 925.442849] Node 0 DMA free:10204kB 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 [ 925.445428] dump_stack+0x1fc/0x2fe [ 925.471060] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 925.473207] warn_alloc.cold+0x7b/0x18f [ 925.499279] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 925.502893] ? zone_watermark_ok_safe+0x260/0x260 [ 925.507875] lowmem_reserve[]: 0 0 1 1 1 [ 925.511835] ? wakeup_kcompactd+0x27/0x540 [ 925.541121] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 925.545952] ? wakeup_kswapd+0x3ac/0x640 [ 925.549889] lowmem_reserve[]: 0 0 0 0 0 [ 925.554107] ? __zone_watermark_ok+0x300/0x300 [ 925.579835] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 925.583885] ? wake_all_kswapds+0x143/0x2c0 [ 925.587827] lowmem_reserve[]: 0 0 0 0 0 [ 925.592417] __alloc_pages_nodemask+0x232f/0x2890 [ 925.619793] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 925.624117] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 925.628046] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 925.632874] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 925.647143] 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 [ 925.651971] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 925.666067] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 925.670901] ? static_obj+0x50/0x50 [ 925.681529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 925.686358] ? ____cache_alloc_node+0x156/0x1d0 [ 925.702456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 925.706063] cache_grow_begin+0xa4/0x8a0 [ 925.714868] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 925.719519] fallback_alloc+0x213/0x2e0 [ 925.728061] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 925.732104] kmem_cache_alloc+0x1e4/0x370 [ 925.740908] 4266 total pagecache pages [ 925.744867] __build_skb+0x39/0x300 [ 925.753438] 0 pages in swap cache [ 925.757586] __netdev_alloc_skb+0x2a7/0x460 [ 925.761443] Swap cache stats: add 0, delete 0, find 0/0 [ 925.765049] send_hsr_supervision_frame+0x107/0xf70 [ 925.768470] Free swap = 0kB [ 925.772773] ? lock_acquire+0x170/0x3c0 [ 925.778115] Total swap = 0kB [ 925.783111] ? check_preemption_disabled+0x41/0x280 [ 925.786099] 1965979 pages RAM [ 925.790057] hsr_announce+0x125/0x3a0 [ 925.793042] 0 pages HighMem/MovableOnly [ 925.798040] call_timer_fn+0x177/0x700 [ 925.801114] 345199 pages reserved [ 925.804896] ? send_hsr_supervision_frame+0xf70/0xf70 [ 925.808841] 0 pages cma reserved [ 925.812712] ? process_timeout+0x40/0x40 [ 925.816186] aoe: skb alloc failure [ 925.821325] ? _raw_spin_unlock_irq+0x24/0x80 [ 925.824735] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 925.828713] ? send_hsr_supervision_frame+0xf70/0xf70 [ 925.832222] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 925.836700] ? send_hsr_supervision_frame+0xf70/0xf70 [ 925.861949] expire_timers+0x243/0x4e0 [ 925.865831] run_timer_softirq+0x21c/0x670 [ 925.870051] ? expire_timers+0x4e0/0x4e0 [ 925.874100] ? kvm_sched_clock_read+0x14/0x40 [ 925.878577] ? check_preemption_disabled+0x41/0x280 [ 925.883582] __do_softirq+0x26c/0x9a0 [ 925.887377] irq_exit+0x215/0x260 [ 925.890819] smp_apic_timer_interrupt+0x136/0x550 [ 925.895645] apic_timer_interrupt+0xf/0x20 [ 925.899861] [ 925.902084] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 925.907002] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 925.925885] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 925.933573] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 925.940828] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 925.948081] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 925.955333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 925.962587] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 925.969858] skb_clone+0x151/0x3d0 [ 925.973385] bpf_clone_redirect+0xaf/0x430 [ 925.977609] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 925.982612] ? _raw_spin_unlock_irq+0x24/0x80 [ 925.987096] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 925.991662] ? _raw_spin_unlock_irq+0x5a/0x80 [ 925.996141] ? finish_task_switch+0x146/0x780 [ 926.000622] ? mark_held_locks+0xf0/0xf0 [ 926.004667] ? __schedule+0x88f/0x2040 [ 926.008564] ? io_schedule_timeout+0x140/0x140 [ 926.013147] ? bpf_test_run+0x143/0x440 [ 926.017115] ? lock_acquire+0x170/0x3c0 [ 926.021088] ? bpf_test_run+0x1dd/0x440 [ 926.025052] ? check_preemption_disabled+0x41/0x280 [ 926.030058] ? rcu_is_watching+0x53/0xc0 [ 926.034106] ? bpf_test_run+0x109/0x440 [ 926.038072] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 926.042817] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 926.047647] ? fput+0x2b/0x190 [ 926.050825] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 926.055652] ? __se_sys_bpf+0xc9e/0x3a20 [ 926.059695] ? _copy_to_user+0xb8/0x100 [ 926.063653] ? bpf_prog_load+0x1240/0x1240 [ 926.067872] ? put_timespec64+0xcb/0x120 [ 926.071916] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 926.077272] ? posix_timer_fn+0x3d0/0x3d0 [ 926.081407] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 926.086149] ? trace_hardirqs_off_caller+0x69/0x210 [ 926.091149] ? do_syscall_64+0x21/0x620 [ 926.095109] ? do_syscall_64+0xf9/0x620 [ 926.099069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 926.104433] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 926.104782] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 926.111879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.122425] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 926.131757] Call Trace: [ 926.139399] [ 926.141540] dump_stack+0x1fc/0x2fe [ 926.145154] warn_alloc.cold+0x7b/0x18f [ 926.149117] ? zone_watermark_ok_safe+0x260/0x260 [ 926.153944] ? wakeup_kcompactd+0x27/0x540 [ 926.158169] ? wakeup_kswapd+0x3ac/0x640 [ 926.162217] ? __zone_watermark_ok+0x300/0x300 [ 926.166784] ? wake_all_kswapds+0x143/0x2c0 [ 926.171095] __alloc_pages_nodemask+0x232f/0x2890 [ 926.175936] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.180762] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.185588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.190420] ? console_unlock+0xf67/0x1110 [ 926.194639] ? console_unlock+0xf6e/0x1110 [ 926.198860] ? check_preemption_disabled+0x41/0x280 [ 926.203885] ? ____cache_alloc_node+0x156/0x1d0 [ 926.208542] cache_grow_begin+0xa4/0x8a0 [ 926.212618] fallback_alloc+0x213/0x2e0 [ 926.216580] kmem_cache_alloc_node+0xe3/0x3b0 [ 926.221062] __alloc_skb+0x71/0x560 [ 926.224695] new_skb+0x24/0x1c0 [ 926.228098] aoecmd_cfg+0x191/0x5d0 [ 926.231714] ? aoecmd_ata_rsp+0x1200/0x1200 [ 926.236028] ? round_jiffies_up_relative+0xd0/0xd0 [ 926.240952] call_timer_fn+0x177/0x700 [ 926.244845] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 926.249505] ? process_timeout+0x40/0x40 [ 926.253554] ? mark_held_locks+0xa6/0xf0 [ 926.257601] ? _raw_spin_unlock_irq+0x24/0x80 [ 926.262116] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 926.266775] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 926.271430] expire_timers+0x243/0x4e0 [ 926.275352] run_timer_softirq+0x21c/0x670 [ 926.279572] ? expire_timers+0x4e0/0x4e0 [ 926.283620] ? check_preemption_disabled+0x41/0x280 [ 926.288624] __do_softirq+0x26c/0x9a0 [ 926.292418] irq_exit+0x215/0x260 [ 926.295855] smp_apic_timer_interrupt+0x136/0x550 [ 926.300682] apic_timer_interrupt+0xf/0x20 [ 926.304896] [ 926.307117] RIP: 0010:console_unlock+0xf6e/0x1110 [ 926.311945] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 926.330829] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 926.338521] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 926.345775] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 926.353039] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 926.360303] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 926.367564] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 926.374875] ? netconsole_netdev_event+0x280/0x280 [ 926.379853] ? console_unlock+0xf67/0x1110 [ 926.384094] vprintk_emit+0x2d1/0x740 [ 926.387884] vprintk_func+0x79/0x17e [ 926.391584] printk+0xba/0xed [ 926.394674] ? log_store.cold+0x16/0x16 [ 926.398635] ? mark_held_locks+0xa6/0xf0 [ 926.402684] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 926.407255] ? _raw_spin_unlock_irq+0x5a/0x80 [ 926.411741] ? get_slabinfo+0x78/0x100 [ 926.415631] dump_unreclaimable_slab.cold+0xea/0xfe [ 926.420635] dump_header+0x44c/0xc3f [ 926.424362] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 926.429468] ? ___ratelimit+0x319/0x584 [ 926.433450] oom_kill_process.cold+0x10/0x692 [ 926.437929] ? oom_badness.part.0+0x135/0x650 [ 926.442410] ? lock_downgrade+0x720/0x720 [ 926.446561] ? check_preemption_disabled+0x41/0x280 [ 926.451565] out_of_memory+0x34d/0x1390 [ 926.455532] ? oom_killer_disable+0x270/0x270 [ 926.460027] ? mutex_trylock+0x15f/0x1a0 [ 926.464075] __alloc_pages_nodemask+0x23a2/0x2890 [ 926.468906] ? find_get_entry+0x4cd/0x8a0 [ 926.473050] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.477903] alloc_pages_current+0x193/0x2a0 [ 926.482303] filemap_fault+0x146e/0x2180 [ 926.486358] ext4_filemap_fault+0x84/0xb0 [ 926.490507] __do_fault+0x10b/0x4b0 [ 926.494172] __handle_mm_fault+0x273b/0x41c0 [ 926.498569] ? vm_insert_page+0x9c0/0x9c0 [ 926.502701] ? __fget+0x356/0x510 [ 926.506146] ? check_preemption_disabled+0x41/0x280 [ 926.511149] handle_mm_fault+0x436/0xb10 [ 926.515202] __do_page_fault+0x6d8/0xde0 [ 926.519346] ? trace_hardirqs_off_caller+0x69/0x210 [ 926.524345] ? spurious_fault+0x840/0x840 [ 926.528476] ? page_fault+0x8/0x30 [ 926.531999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 926.536824] ? page_fault+0x8/0x30 [ 926.540347] page_fault+0x1e/0x30 [ 926.543783] RIP: 0033:0x469240 [ 926.546970] Code: Bad RIP value. [ 926.550316] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 926.555664] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 926.562916] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 926.570169] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 926.577422] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 926.584707] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 926.591972] warn_alloc_show_mem: 1 callbacks suppressed [ 926.591981] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 926.591983] Mem-Info: [ 926.592008] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 926.592008] active_file:13 inactive_file:15 isolated_file:0 [ 926.592008] unevictable:0 dirty:0 writeback:0 unstable:0 [ 926.592008] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 926.592008] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 926.592008] free:10910 free_pcp:216 free_cma:0 [ 926.597351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 926.605135] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 926.607519] Call Trace: [ 926.640820] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 926.650153] [ 926.678058] Node 0 DMA free:10204kB 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 [ 926.680630] dump_stack+0x1fc/0x2fe [ 926.706272] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 926.708411] warn_alloc.cold+0x7b/0x18f [ 926.734485] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 926.738097] ? zone_watermark_ok_safe+0x260/0x260 [ 926.743080] lowmem_reserve[]: 0 0 1 1 1 [ 926.747037] ? wakeup_kcompactd+0x27/0x540 [ 926.776260] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 926.781089] ? wakeup_kswapd+0x3ac/0x640 [ 926.785028] lowmem_reserve[]: 0 0 0 0 0 [ 926.789250] ? __zone_watermark_ok+0x300/0x300 [ 926.814982] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 926.819028] ? wake_all_kswapds+0x143/0x2c0 [ 926.822968] lowmem_reserve[]: 0 0 0 0 0 [ 926.827540] __alloc_pages_nodemask+0x232f/0x2890 [ 926.854914] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 926.859236] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.863167] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 926.867994] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.882268] 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 [ 926.887098] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 926.901195] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 926.906027] ? static_obj+0x50/0x50 [ 926.916655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 926.921479] ? ____cache_alloc_node+0x156/0x1d0 [ 926.937586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 926.941196] cache_grow_begin+0xa4/0x8a0 [ 926.950003] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 926.954655] fallback_alloc+0x213/0x2e0 [ 926.963199] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 926.967264] kmem_cache_alloc+0x1e4/0x370 [ 926.976079] 4266 total pagecache pages [ 926.980068] __build_skb+0x39/0x300 [ 926.988593] 0 pages in swap cache [ 926.992728] __netdev_alloc_skb+0x2a7/0x460 [ 926.996588] Swap cache stats: add 0, delete 0, find 0/0 [ 927.000203] send_hsr_supervision_frame+0x107/0xf70 [ 927.003628] Free swap = 0kB [ 927.007932] ? lock_acquire+0x170/0x3c0 [ 927.013267] Total swap = 0kB [ 927.018266] ? check_preemption_disabled+0x41/0x280 [ 927.021253] 1965979 pages RAM [ 927.025216] hsr_announce+0x125/0x3a0 [ 927.028198] 0 pages HighMem/MovableOnly [ 927.033225] call_timer_fn+0x177/0x700 [ 927.036297] 345199 pages reserved [ 927.040096] ? send_hsr_supervision_frame+0xf70/0xf70 [ 927.044040] 0 pages cma reserved [ 927.047910] ? process_timeout+0x40/0x40 [ 927.051387] aoe: skb alloc failure [ 927.056507] ? _raw_spin_unlock_irq+0x24/0x80 [ 927.056517] ? send_hsr_supervision_frame+0xf70/0xf70 [ 927.056531] ? send_hsr_supervision_frame+0xf70/0xf70 [ 927.059889] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 927.063918] expire_timers+0x243/0x4e0 [ 927.067426] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 927.071906] run_timer_softirq+0x21c/0x670 [ 927.105266] ? expire_timers+0x4e0/0x4e0 [ 927.109321] ? kvm_sched_clock_read+0x14/0x40 [ 927.113808] ? check_preemption_disabled+0x41/0x280 [ 927.118823] __do_softirq+0x26c/0x9a0 [ 927.122617] irq_exit+0x215/0x260 [ 927.126057] smp_apic_timer_interrupt+0x136/0x550 [ 927.130885] apic_timer_interrupt+0xf/0x20 [ 927.135119] [ 927.137346] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 927.142261] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 927.161144] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 927.168834] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 927.176186] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 927.183448] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 927.190697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 927.197949] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 927.205251] skb_clone+0x151/0x3d0 [ 927.208805] bpf_clone_redirect+0xaf/0x430 [ 927.213029] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 927.218033] ? _raw_spin_unlock_irq+0x24/0x80 [ 927.222517] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 927.227089] ? _raw_spin_unlock_irq+0x5a/0x80 [ 927.231569] ? finish_task_switch+0x146/0x780 [ 927.236066] ? mark_held_locks+0xf0/0xf0 [ 927.240222] ? __schedule+0x88f/0x2040 [ 927.244099] ? io_schedule_timeout+0x140/0x140 [ 927.248667] ? bpf_test_run+0x143/0x440 [ 927.252629] ? lock_acquire+0x170/0x3c0 [ 927.256587] ? bpf_test_run+0x1dd/0x440 [ 927.260544] ? check_preemption_disabled+0x41/0x280 [ 927.265548] ? rcu_is_watching+0x53/0xc0 [ 927.269593] ? bpf_test_run+0x109/0x440 [ 927.273561] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 927.278307] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 927.283133] ? fput+0x2b/0x190 [ 927.286312] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 927.291140] ? __se_sys_bpf+0xc9e/0x3a20 [ 927.295189] ? _copy_to_user+0xb8/0x100 [ 927.299149] ? bpf_prog_load+0x1240/0x1240 [ 927.303365] ? put_timespec64+0xcb/0x120 [ 927.307407] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 927.312761] ? posix_timer_fn+0x3d0/0x3d0 [ 927.316894] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 927.321633] ? trace_hardirqs_off_caller+0x69/0x210 [ 927.326633] ? do_syscall_64+0x21/0x620 [ 927.330593] ? do_syscall_64+0xf9/0x620 [ 927.334554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 927.339917] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 927.347374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.356728] Call Trace: [ 927.359305] [ 927.361457] dump_stack+0x1fc/0x2fe [ 927.365086] warn_alloc.cold+0x7b/0x18f [ 927.369066] ? zone_watermark_ok_safe+0x260/0x260 [ 927.373908] ? wakeup_kcompactd+0x27/0x540 [ 927.378148] ? wakeup_kswapd+0x3ac/0x640 [ 927.382209] ? __zone_watermark_ok+0x300/0x300 [ 927.386788] ? wake_all_kswapds+0x143/0x2c0 [ 927.391230] __alloc_pages_nodemask+0x232f/0x2890 [ 927.396099] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 927.400938] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 927.405781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 927.410634] ? console_unlock+0xf35/0x1110 [ 927.412420] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 927.414874] ? netconsole_netdev_event+0x280/0x280 [ 927.425430] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 927.430349] ? lockdep_hardirqs_on+0x288/0x5c0 [ 927.439984] ? check_preemption_disabled+0x41/0x280 [ 927.444990] ? ____cache_alloc_node+0x156/0x1d0 [ 927.449648] cache_grow_begin+0xa4/0x8a0 [ 927.453701] fallback_alloc+0x213/0x2e0 [ 927.457665] kmem_cache_alloc_node+0xe3/0x3b0 [ 927.462149] __alloc_skb+0x71/0x560 [ 927.465776] new_skb+0x24/0x1c0 [ 927.469039] aoecmd_cfg+0x191/0x5d0 [ 927.472652] ? aoecmd_ata_rsp+0x1200/0x1200 [ 927.476965] ? round_jiffies_up_relative+0xd0/0xd0 [ 927.481884] call_timer_fn+0x177/0x700 [ 927.485758] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 927.490420] ? process_timeout+0x40/0x40 [ 927.494468] ? mark_held_locks+0xa6/0xf0 [ 927.498513] ? _raw_spin_unlock_irq+0x24/0x80 [ 927.502991] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 927.507647] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 927.512298] expire_timers+0x243/0x4e0 [ 927.516174] run_timer_softirq+0x21c/0x670 [ 927.520395] ? expire_timers+0x4e0/0x4e0 [ 927.524453] ? check_preemption_disabled+0x41/0x280 [ 927.529481] __do_softirq+0x26c/0x9a0 [ 927.533277] irq_exit+0x215/0x260 [ 927.536716] smp_apic_timer_interrupt+0x136/0x550 [ 927.541543] apic_timer_interrupt+0xf/0x20 [ 927.545757] [ 927.547978] RIP: 0010:console_unlock+0xf6e/0x1110 [ 927.552812] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 927.571697] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 927.579389] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 927.586641] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 927.593909] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 927.601182] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 927.608445] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 927.615714] ? netconsole_netdev_event+0x280/0x280 [ 927.620630] ? console_unlock+0xf67/0x1110 [ 927.624860] vprintk_emit+0x2d1/0x740 [ 927.628667] vprintk_func+0x79/0x17e [ 927.632368] printk+0xba/0xed [ 927.635457] ? log_store.cold+0x16/0x16 [ 927.639423] ? mark_held_locks+0xa6/0xf0 [ 927.643475] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 927.648045] ? _raw_spin_unlock_irq+0x5a/0x80 [ 927.652526] ? get_slabinfo+0x78/0x100 [ 927.656400] dump_unreclaimable_slab.cold+0xea/0xfe [ 927.661405] dump_header+0x44c/0xc3f [ 927.665105] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 927.670222] ? ___ratelimit+0x319/0x584 [ 927.674191] oom_kill_process.cold+0x10/0x692 [ 927.678668] ? oom_badness.part.0+0x135/0x650 [ 927.683147] ? lock_downgrade+0x720/0x720 [ 927.687282] ? check_preemption_disabled+0x41/0x280 [ 927.692287] out_of_memory+0x34d/0x1390 [ 927.696253] ? oom_killer_disable+0x270/0x270 [ 927.700733] ? mutex_trylock+0x15f/0x1a0 [ 927.704782] __alloc_pages_nodemask+0x23a2/0x2890 [ 927.709617] ? find_get_entry+0x4cd/0x8a0 [ 927.713757] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 927.718605] alloc_pages_current+0x193/0x2a0 [ 927.722999] filemap_fault+0x146e/0x2180 [ 927.727073] ext4_filemap_fault+0x84/0xb0 [ 927.731208] __do_fault+0x10b/0x4b0 [ 927.734823] __handle_mm_fault+0x273b/0x41c0 [ 927.739219] ? vm_insert_page+0x9c0/0x9c0 [ 927.743350] ? __fget+0x356/0x510 [ 927.746798] ? check_preemption_disabled+0x41/0x280 [ 927.751806] handle_mm_fault+0x436/0xb10 [ 927.755856] __do_page_fault+0x6d8/0xde0 [ 927.759906] ? trace_hardirqs_off_caller+0x69/0x210 [ 927.764906] ? spurious_fault+0x840/0x840 [ 927.769036] ? page_fault+0x8/0x30 [ 927.772560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 927.777390] ? page_fault+0x8/0x30 [ 927.780913] page_fault+0x1e/0x30 [ 927.784351] RIP: 0033:0x469240 [ 927.787538] Code: Bad RIP value. [ 927.790884] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 927.796231] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 927.803482] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 927.810755] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 927.818009] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 927.825261] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 927.832524] warn_alloc_show_mem: 1 callbacks suppressed [ 927.832534] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 927.832536] Mem-Info: [ 927.832562] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 927.832562] active_file:13 inactive_file:15 isolated_file:0 [ 927.832562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 927.832562] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 927.832562] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 927.832562] free:10910 free_pcp:216 free_cma:0 [ 927.837896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.845679] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 927.848063] Call Trace: [ 927.881452] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 927.890778] dump_stack+0x1fc/0x2fe [ 927.918679] Node 0 DMA free:10204kB 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 [ 927.921254] warn_alloc.cold+0x7b/0x18f [ 927.946887] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 927.950509] ? zone_watermark_ok_safe+0x260/0x260 [ 927.976585] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 927.980545] ? wakeup_kcompactd+0x27/0x540 [ 927.985527] lowmem_reserve[]: 0 0 1 1 1 [ 927.990357] ? wakeup_kswapd+0x3ac/0x640 [ 928.019556] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.023781] ? __zone_watermark_ok+0x300/0x300 [ 928.027722] lowmem_reserve[]: 0 0 0 0 0 [ 928.031769] ? wake_all_kswapds+0x143/0x2c0 [ 928.057501] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 928.062074] __alloc_pages_nodemask+0x232f/0x2890 [ 928.066012] lowmem_reserve[]: 0 0 0 0 0 [ 928.070335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.097700] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 928.102531] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.106471] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 928.111304] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.125589] 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 [ 928.130425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.144636] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 928.149473] ? mark_held_locks+0xf0/0xf0 [ 928.160104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.164840] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.180939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.185001] ? ____cache_alloc_node+0x156/0x1d0 [ 928.193826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.198623] cache_grow_begin+0xa4/0x8a0 [ 928.207173] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.211828] fallback_alloc+0x213/0x2e0 [ 928.220627] 4266 total pagecache pages [ 928.224696] kmem_cache_alloc+0x1e4/0x370 [ 928.233250] 0 pages in swap cache [ 928.237233] skb_clone+0x151/0x3d0 [ 928.241091] Swap cache stats: add 0, delete 0, find 0/0 [ 928.245227] bpf_clone_redirect+0xaf/0x430 [ 928.248644] Free swap = 0kB [ 928.248656] Total swap = 0kB [ 928.252188] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 928.257519] 1965979 pages RAM [ 928.261743] ? _raw_spin_unlock_irq+0x24/0x80 [ 928.264757] 0 pages HighMem/MovableOnly [ 928.267763] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 928.272745] 345199 pages reserved [ 928.275837] ? mark_held_locks+0xf0/0xf0 [ 928.280298] 0 pages cma reserved [ 928.284254] ? __schedule+0x88f/0x2040 [ 928.288855] aoe: skb alloc failure [ 928.292248] ? io_schedule_timeout+0x140/0x140 [ 928.296322] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 928.299632] ? bpf_test_run+0x143/0x440 [ 928.303491] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 928.307019] ? lock_acquire+0x170/0x3c0 [ 928.334392] ? bpf_test_run+0x1dd/0x440 [ 928.338355] ? check_preemption_disabled+0x41/0x280 [ 928.343357] ? rcu_is_watching+0x53/0xc0 [ 928.347405] ? bpf_test_run+0x109/0x440 [ 928.351387] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 928.356134] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 928.360967] ? fput+0x2b/0x190 [ 928.364153] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 928.369013] ? __se_sys_bpf+0xc9e/0x3a20 [ 928.373064] ? _copy_to_user+0xb8/0x100 [ 928.377023] ? bpf_prog_load+0x1240/0x1240 [ 928.381242] ? put_timespec64+0xcb/0x120 [ 928.385289] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 928.390666] ? posix_timer_fn+0x3d0/0x3d0 [ 928.394806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 928.399568] ? trace_hardirqs_off_caller+0x69/0x210 [ 928.404585] ? do_syscall_64+0x21/0x620 [ 928.408552] ? do_syscall_64+0xf9/0x620 [ 928.412520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 928.417886] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 928.418261] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 928.425438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.435983] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 928.445317] Call Trace: [ 928.452958] [ 928.455108] dump_stack+0x1fc/0x2fe [ 928.458725] warn_alloc.cold+0x7b/0x18f [ 928.462702] ? zone_watermark_ok_safe+0x260/0x260 [ 928.467529] ? wakeup_kcompactd+0x27/0x540 [ 928.471752] ? wakeup_kswapd+0x3ac/0x640 [ 928.475796] ? __zone_watermark_ok+0x300/0x300 [ 928.480361] ? wake_all_kswapds+0x143/0x2c0 [ 928.484672] __alloc_pages_nodemask+0x232f/0x2890 [ 928.489512] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.494340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.499166] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.504000] ? console_unlock+0xf67/0x1110 [ 928.508232] ? console_unlock+0xf6e/0x1110 [ 928.512452] ? check_preemption_disabled+0x41/0x280 [ 928.517456] ? ____cache_alloc_node+0x156/0x1d0 [ 928.522114] cache_grow_begin+0xa4/0x8a0 [ 928.526253] fallback_alloc+0x213/0x2e0 [ 928.530217] kmem_cache_alloc_node+0xe3/0x3b0 [ 928.534731] __alloc_skb+0x71/0x560 [ 928.538347] new_skb+0x24/0x1c0 [ 928.541615] aoecmd_cfg+0x191/0x5d0 [ 928.545232] ? aoecmd_ata_rsp+0x1200/0x1200 [ 928.549540] ? round_jiffies_up_relative+0xd0/0xd0 [ 928.554465] call_timer_fn+0x177/0x700 [ 928.558336] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 928.562987] ? process_timeout+0x40/0x40 [ 928.567037] ? mark_held_locks+0xa6/0xf0 [ 928.571095] ? _raw_spin_unlock_irq+0x24/0x80 [ 928.575588] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 928.580247] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 928.584900] expire_timers+0x243/0x4e0 [ 928.588774] run_timer_softirq+0x21c/0x670 [ 928.592996] ? expire_timers+0x4e0/0x4e0 [ 928.597044] ? check_preemption_disabled+0x41/0x280 [ 928.602051] __do_softirq+0x26c/0x9a0 [ 928.605868] irq_exit+0x215/0x260 [ 928.609306] smp_apic_timer_interrupt+0x136/0x550 [ 928.614138] apic_timer_interrupt+0xf/0x20 [ 928.618353] [ 928.620573] RIP: 0010:console_unlock+0xf6e/0x1110 [ 928.625401] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 928.644284] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 928.651975] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 928.659226] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 928.666479] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 928.673731] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 928.680985] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 928.688247] ? netconsole_netdev_event+0x280/0x280 [ 928.693165] ? console_unlock+0xf67/0x1110 [ 928.697396] vprintk_emit+0x2d1/0x740 [ 928.701188] vprintk_func+0x79/0x17e [ 928.704896] printk+0xba/0xed [ 928.708003] ? log_store.cold+0x16/0x16 [ 928.711961] ? mark_held_locks+0xa6/0xf0 [ 928.716011] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 928.720590] ? _raw_spin_unlock_irq+0x5a/0x80 [ 928.725072] ? get_slabinfo+0x78/0x100 [ 928.728947] dump_unreclaimable_slab.cold+0xea/0xfe [ 928.733951] dump_header+0x44c/0xc3f [ 928.737736] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 928.742822] ? ___ratelimit+0x319/0x584 [ 928.746785] oom_kill_process.cold+0x10/0x692 [ 928.751262] ? oom_badness.part.0+0x135/0x650 [ 928.755742] ? lock_downgrade+0x720/0x720 [ 928.759875] ? check_preemption_disabled+0x41/0x280 [ 928.764878] out_of_memory+0x34d/0x1390 [ 928.768842] ? oom_killer_disable+0x270/0x270 [ 928.773322] ? mutex_trylock+0x15f/0x1a0 [ 928.777371] __alloc_pages_nodemask+0x23a2/0x2890 [ 928.782205] ? find_get_entry+0x4cd/0x8a0 [ 928.786343] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 928.791188] alloc_pages_current+0x193/0x2a0 [ 928.795582] filemap_fault+0x146e/0x2180 [ 928.799638] ext4_filemap_fault+0x84/0xb0 [ 928.803770] __do_fault+0x10b/0x4b0 [ 928.807383] __handle_mm_fault+0x273b/0x41c0 [ 928.811779] ? vm_insert_page+0x9c0/0x9c0 [ 928.815908] ? __fget+0x356/0x510 [ 928.819356] ? check_preemption_disabled+0x41/0x280 [ 928.824360] handle_mm_fault+0x436/0xb10 [ 928.828410] __do_page_fault+0x6d8/0xde0 [ 928.832459] ? trace_hardirqs_off_caller+0x69/0x210 [ 928.837460] ? spurious_fault+0x840/0x840 [ 928.841590] ? page_fault+0x8/0x30 [ 928.845117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 928.849944] ? page_fault+0x8/0x30 [ 928.853467] page_fault+0x1e/0x30 [ 928.856902] RIP: 0033:0x469240 [ 928.860089] Code: Bad RIP value. [ 928.863441] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 928.868786] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 928.876055] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 928.883306] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 928.890557] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 928.897810] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 928.905076] warn_alloc_show_mem: 1 callbacks suppressed [ 928.905084] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 928.905086] Mem-Info: [ 928.905113] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 928.905113] active_file:13 inactive_file:15 isolated_file:0 [ 928.905113] unevictable:0 dirty:0 writeback:0 unstable:0 [ 928.905113] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 928.905113] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 928.905113] free:10910 free_pcp:216 free_cma:0 [ 928.910445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 928.918231] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 928.920618] Call Trace: [ 928.953925] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 928.963240] [ 928.991144] Node 0 DMA free:10204kB 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 [ 928.993713] dump_stack+0x1fc/0x2fe [ 929.019357] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 929.021497] warn_alloc.cold+0x7b/0x18f [ 929.047579] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 929.051195] ? zone_watermark_ok_safe+0x260/0x260 [ 929.056177] lowmem_reserve[]: 0 0 1 1 1 [ 929.060137] ? wakeup_kcompactd+0x27/0x540 [ 929.089342] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 929.094173] ? wakeup_kswapd+0x3ac/0x640 [ 929.098113] lowmem_reserve[]: 0 0 0 0 0 [ 929.102333] ? __lock_acquire+0x6de/0x3ff0 [ 929.128079] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 929.132146] ? __zone_watermark_ok+0x300/0x300 [ 929.136081] lowmem_reserve[]: 0 0 0 0 0 [ 929.140911] ? wake_all_kswapds+0x143/0x2c0 [ 929.168293] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 929.172867] __alloc_pages_nodemask+0x232f/0x2890 [ 929.176802] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 929.181123] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.195399] 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 [ 929.200226] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.214322] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 929.219154] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.229793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.234620] ? static_obj+0x50/0x50 [ 929.250806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.255630] ? ____cache_alloc_node+0x156/0x1d0 [ 929.264439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 929.268048] cache_grow_begin+0xa4/0x8a0 [ 929.276597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 929.281335] fallback_alloc+0x213/0x2e0 [ 929.290137] 4266 total pagecache pages [ 929.294183] kmem_cache_alloc+0x1e4/0x370 [ 929.302727] 0 pages in swap cache [ 929.306769] __build_skb+0x39/0x300 [ 929.310625] Swap cache stats: add 0, delete 0, find 0/0 [ 929.310632] Free swap = 0kB [ 929.314770] __netdev_alloc_skb+0x2a7/0x460 [ 929.318206] Total swap = 0kB [ 929.321819] send_hsr_supervision_frame+0x107/0xf70 [ 929.327149] 1965979 pages RAM [ 929.330154] ? lock_acquire+0x170/0x3c0 [ 929.334443] 0 pages HighMem/MovableOnly [ 929.337491] ? check_preemption_disabled+0x41/0x280 [ 929.342481] 345199 pages reserved [ 929.345584] hsr_announce+0x125/0x3a0 [ 929.349531] 0 pages cma reserved [ 929.349591] aoe: skb alloc failure [ 929.353514] call_timer_fn+0x177/0x700 [ 929.353525] ? send_hsr_supervision_frame+0xf70/0xf70 [ 929.353539] ? process_timeout+0x40/0x40 [ 929.358551] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 929.361972] ? _raw_spin_unlock_irq+0x24/0x80 [ 929.365743] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 929.369093] ? send_hsr_supervision_frame+0xf70/0xf70 [ 929.410262] ? send_hsr_supervision_frame+0xf70/0xf70 [ 929.415436] expire_timers+0x243/0x4e0 [ 929.419312] run_timer_softirq+0x21c/0x670 [ 929.423558] ? expire_timers+0x4e0/0x4e0 [ 929.427716] ? kvm_sched_clock_read+0x14/0x40 [ 929.432195] ? check_preemption_disabled+0x41/0x280 [ 929.437202] __do_softirq+0x26c/0x9a0 [ 929.441037] irq_exit+0x215/0x260 [ 929.444475] smp_apic_timer_interrupt+0x136/0x550 [ 929.449305] apic_timer_interrupt+0xf/0x20 [ 929.453520] [ 929.455746] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 929.460663] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 929.479545] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 929.487237] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 929.494522] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 929.501773] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 929.509132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 929.516385] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 929.523669] skb_clone+0x151/0x3d0 [ 929.527199] bpf_clone_redirect+0xaf/0x430 [ 929.531425] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 929.536428] ? _raw_spin_unlock_irq+0x24/0x80 [ 929.540912] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 929.545481] ? mark_held_locks+0xf0/0xf0 [ 929.549528] ? __schedule+0x88f/0x2040 [ 929.553403] ? io_schedule_timeout+0x140/0x140 [ 929.558073] ? bpf_test_run+0x143/0x440 [ 929.562035] ? lock_acquire+0x170/0x3c0 [ 929.565992] ? bpf_test_run+0x1dd/0x440 [ 929.569956] ? check_preemption_disabled+0x41/0x280 [ 929.574966] ? rcu_is_watching+0x53/0xc0 [ 929.579023] ? bpf_test_run+0x109/0x440 [ 929.583008] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 929.587752] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 929.592581] ? fput+0x2b/0x190 [ 929.595758] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 929.600601] ? __se_sys_bpf+0xc9e/0x3a20 [ 929.604646] ? _copy_to_user+0xb8/0x100 [ 929.608604] ? bpf_prog_load+0x1240/0x1240 [ 929.612820] ? put_timespec64+0xcb/0x120 [ 929.616864] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 929.622322] ? posix_timer_fn+0x3d0/0x3d0 [ 929.626473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 929.631215] ? trace_hardirqs_off_caller+0x69/0x210 [ 929.636219] ? do_syscall_64+0x21/0x620 [ 929.640180] ? do_syscall_64+0xf9/0x620 [ 929.644143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 929.649500] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 929.649766] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 929.656944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 929.667497] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 929.676918] Call Trace: [ 929.684571] [ 929.686711] dump_stack+0x1fc/0x2fe [ 929.690326] warn_alloc.cold+0x7b/0x18f [ 929.694293] ? zone_watermark_ok_safe+0x260/0x260 [ 929.699121] ? wakeup_kcompactd+0x27/0x540 [ 929.703347] ? wakeup_kswapd+0x3ac/0x640 [ 929.707395] ? __zone_watermark_ok+0x300/0x300 [ 929.711962] ? wake_all_kswapds+0x143/0x2c0 [ 929.716285] __alloc_pages_nodemask+0x232f/0x2890 [ 929.721126] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.725955] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.730785] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 929.735617] ? console_unlock+0xf35/0x1110 [ 929.739836] ? netconsole_netdev_event+0x280/0x280 [ 929.744749] ? lockdep_hardirqs_on+0x288/0x5c0 [ 929.749315] ? check_preemption_disabled+0x41/0x280 [ 929.754320] ? ____cache_alloc_node+0x156/0x1d0 [ 929.758978] cache_grow_begin+0xa4/0x8a0 [ 929.763029] fallback_alloc+0x213/0x2e0 [ 929.767012] kmem_cache_alloc_node+0xe3/0x3b0 [ 929.771496] __alloc_skb+0x71/0x560 [ 929.775115] new_skb+0x24/0x1c0 [ 929.778382] aoecmd_cfg+0x191/0x5d0 [ 929.781999] ? aoecmd_ata_rsp+0x1200/0x1200 [ 929.786309] ? round_jiffies_up_relative+0xd0/0xd0 [ 929.791229] call_timer_fn+0x177/0x700 [ 929.795102] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 929.799755] ? process_timeout+0x40/0x40 [ 929.803803] ? mark_held_locks+0xa6/0xf0 [ 929.807851] ? _raw_spin_unlock_irq+0x24/0x80 [ 929.812334] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 929.816990] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 929.821644] expire_timers+0x243/0x4e0 [ 929.825522] run_timer_softirq+0x21c/0x670 [ 929.829742] ? expire_timers+0x4e0/0x4e0 [ 929.833793] ? check_preemption_disabled+0x41/0x280 [ 929.838798] __do_softirq+0x26c/0x9a0 [ 929.851967] irq_exit+0x215/0x260 [ 929.855406] smp_apic_timer_interrupt+0x136/0x550 [ 929.860236] apic_timer_interrupt+0xf/0x20 [ 929.864448] [ 929.866668] RIP: 0010:console_unlock+0xf6e/0x1110 [ 929.871496] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 929.890379] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 929.898070] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 929.905324] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 929.912592] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 929.919847] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 929.927099] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 929.934358] ? netconsole_netdev_event+0x280/0x280 [ 929.939273] ? console_unlock+0xf67/0x1110 [ 929.943503] vprintk_emit+0x2d1/0x740 [ 929.947299] vprintk_func+0x79/0x17e [ 929.950999] printk+0xba/0xed [ 929.954108] ? log_store.cold+0x16/0x16 [ 929.958068] ? mark_held_locks+0xa6/0xf0 [ 929.962118] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 929.966703] ? _raw_spin_unlock_irq+0x5a/0x80 [ 929.971183] ? get_slabinfo+0x78/0x100 [ 929.975058] dump_unreclaimable_slab.cold+0xea/0xfe [ 929.980065] dump_header+0x44c/0xc3f [ 929.983766] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 929.988856] ? ___ratelimit+0x319/0x584 [ 929.992817] oom_kill_process.cold+0x10/0x692 [ 929.997293] ? oom_badness.part.0+0x135/0x650 [ 930.001771] ? lock_downgrade+0x720/0x720 [ 930.005908] ? check_preemption_disabled+0x41/0x280 [ 930.010911] out_of_memory+0x34d/0x1390 [ 930.014874] ? oom_killer_disable+0x270/0x270 [ 930.019359] ? mutex_trylock+0x15f/0x1a0 [ 930.023408] __alloc_pages_nodemask+0x23a2/0x2890 [ 930.028241] ? find_get_entry+0x4cd/0x8a0 [ 930.032380] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.037222] alloc_pages_current+0x193/0x2a0 [ 930.041620] filemap_fault+0x146e/0x2180 [ 930.045776] ext4_filemap_fault+0x84/0xb0 [ 930.049908] __do_fault+0x10b/0x4b0 [ 930.053521] __handle_mm_fault+0x273b/0x41c0 [ 930.057917] ? vm_insert_page+0x9c0/0x9c0 [ 930.062048] ? __fget+0x356/0x510 [ 930.065492] ? check_preemption_disabled+0x41/0x280 [ 930.070496] handle_mm_fault+0x436/0xb10 [ 930.074549] __do_page_fault+0x6d8/0xde0 [ 930.078597] ? trace_hardirqs_off_caller+0x69/0x210 [ 930.083596] ? spurious_fault+0x840/0x840 [ 930.087726] ? page_fault+0x8/0x30 [ 930.091251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 930.096079] ? page_fault+0x8/0x30 [ 930.099602] page_fault+0x1e/0x30 [ 930.103044] RIP: 0033:0x469240 [ 930.106233] Code: Bad RIP value. [ 930.109597] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 930.114942] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 930.122193] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 930.129444] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 930.136697] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 930.143948] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 930.151217] warn_alloc_show_mem: 1 callbacks suppressed [ 930.151225] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 930.151227] Mem-Info: [ 930.151253] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 930.151253] active_file:13 inactive_file:15 isolated_file:0 [ 930.151253] unevictable:0 dirty:0 writeback:0 unstable:0 [ 930.151253] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 930.151253] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 930.151253] free:10910 free_pcp:216 free_cma:0 [ 930.156586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 930.164387] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 930.166781] Call Trace: [ 930.200089] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 930.209549] [ 930.237476] Node 0 DMA free:10204kB 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 [ 930.240061] dump_stack+0x1fc/0x2fe [ 930.265700] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 930.267842] warn_alloc.cold+0x7b/0x18f [ 930.293956] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 930.297573] ? zone_watermark_ok_safe+0x260/0x260 [ 930.302556] lowmem_reserve[]: 0 0 1 1 1 [ 930.306519] ? wakeup_kcompactd+0x27/0x540 [ 930.335716] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 930.340550] ? wakeup_kswapd+0x3ac/0x640 [ 930.344499] lowmem_reserve[]: 0 0 0 0 0 [ 930.348722] ? __zone_watermark_ok+0x300/0x300 [ 930.374449] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 930.378523] ? wake_all_kswapds+0x143/0x2c0 [ 930.382467] lowmem_reserve[]: 0 0 0 0 0 [ 930.387050] __alloc_pages_nodemask+0x232f/0x2890 [ 930.414812] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 930.419150] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.423072] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 930.427902] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.442175] 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 [ 930.447006] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.461103] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 930.465952] ? static_obj+0x50/0x50 [ 930.476584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 930.481413] ? ____cache_alloc_node+0x156/0x1d0 [ 930.497508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 930.501118] cache_grow_begin+0xa4/0x8a0 [ 930.509932] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 930.514584] fallback_alloc+0x213/0x2e0 [ 930.523128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 930.527181] kmem_cache_alloc+0x1e4/0x370 [ 930.535984] 4266 total pagecache pages [ 930.539944] __build_skb+0x39/0x300 [ 930.548489] 0 pages in swap cache [ 930.552629] __netdev_alloc_skb+0x2a7/0x460 [ 930.556509] Swap cache stats: add 0, delete 0, find 0/0 [ 930.560115] send_hsr_supervision_frame+0x107/0xf70 [ 930.563545] Free swap = 0kB [ 930.567849] ? lock_acquire+0x170/0x3c0 [ 930.573181] Total swap = 0kB [ 930.578179] ? check_preemption_disabled+0x41/0x280 [ 930.581169] 1965979 pages RAM [ 930.585125] hsr_announce+0x125/0x3a0 [ 930.588112] 0 pages HighMem/MovableOnly [ 930.593124] call_timer_fn+0x177/0x700 [ 930.596218] 345199 pages reserved [ 930.600000] ? send_hsr_supervision_frame+0xf70/0xf70 [ 930.603943] 0 pages cma reserved [ 930.607811] ? process_timeout+0x40/0x40 [ 930.611302] aoe: skb alloc failure [ 930.616429] ? _raw_spin_unlock_irq+0x24/0x80 [ 930.616442] ? send_hsr_supervision_frame+0xf70/0xf70 [ 930.616459] ? send_hsr_supervision_frame+0xf70/0xf70 [ 930.619826] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 930.623849] expire_timers+0x243/0x4e0 [ 930.627359] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 930.631843] run_timer_softirq+0x21c/0x670 [ 930.665166] ? expire_timers+0x4e0/0x4e0 [ 930.669219] ? kvm_sched_clock_read+0x14/0x40 [ 930.673699] ? check_preemption_disabled+0x41/0x280 [ 930.678705] __do_softirq+0x26c/0x9a0 [ 930.682499] irq_exit+0x215/0x260 [ 930.685940] smp_apic_timer_interrupt+0x136/0x550 [ 930.690769] apic_timer_interrupt+0xf/0x20 [ 930.694985] [ 930.697208] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 930.702123] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 930.721217] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 930.728916] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 930.736169] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 930.743434] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 930.750689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 930.757942] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 930.765217] skb_clone+0x151/0x3d0 [ 930.768746] bpf_clone_redirect+0xaf/0x430 [ 930.772969] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 930.777973] ? _raw_spin_unlock_irq+0x24/0x80 [ 930.782454] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 930.787023] ? mark_held_locks+0xf0/0xf0 [ 930.791070] ? __schedule+0x88f/0x2040 [ 930.794945] ? io_schedule_timeout+0x140/0x140 [ 930.799512] ? bpf_test_run+0x143/0x440 [ 930.803473] ? lock_acquire+0x170/0x3c0 [ 930.807443] ? bpf_test_run+0x1dd/0x440 [ 930.811399] ? check_preemption_disabled+0x41/0x280 [ 930.816402] ? rcu_is_watching+0x53/0xc0 [ 930.820449] ? bpf_test_run+0x109/0x440 [ 930.824418] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 930.829161] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 930.833988] ? fput+0x2b/0x190 [ 930.837166] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 930.841993] ? __se_sys_bpf+0xc9e/0x3a20 [ 930.846038] ? _copy_to_user+0xb8/0x100 [ 930.850004] ? bpf_prog_load+0x1240/0x1240 [ 930.854226] ? put_timespec64+0xcb/0x120 [ 930.858270] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 930.863625] ? posix_timer_fn+0x3d0/0x3d0 [ 930.867760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 930.872498] ? trace_hardirqs_off_caller+0x69/0x210 [ 930.877499] ? do_syscall_64+0x21/0x620 [ 930.881459] ? do_syscall_64+0xf9/0x620 [ 930.885424] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 930.890781] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 930.898226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 930.907575] Call Trace: [ 930.910151] [ 930.912299] dump_stack+0x1fc/0x2fe [ 930.915934] warn_alloc.cold+0x7b/0x18f [ 930.919913] ? zone_watermark_ok_safe+0x260/0x260 [ 930.924752] ? wakeup_kcompactd+0x27/0x540 [ 930.928583] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 930.928987] ? wakeup_kswapd+0x3ac/0x640 [ 930.939541] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 930.943588] ? __zone_watermark_ok+0x300/0x300 [ 930.953219] ? wake_all_kswapds+0x143/0x2c0 [ 930.957528] __alloc_pages_nodemask+0x232f/0x2890 [ 930.962375] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.967210] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.972038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.976874] ? console_unlock+0xf35/0x1110 [ 930.981099] ? netconsole_netdev_event+0x280/0x280 [ 930.986016] ? lockdep_hardirqs_on+0x288/0x5c0 [ 930.990580] ? check_preemption_disabled+0x41/0x280 [ 930.995583] ? ____cache_alloc_node+0x156/0x1d0 [ 931.000242] cache_grow_begin+0xa4/0x8a0 [ 931.004292] fallback_alloc+0x213/0x2e0 [ 931.008255] kmem_cache_alloc_node+0xe3/0x3b0 [ 931.012737] __alloc_skb+0x71/0x560 [ 931.016351] new_skb+0x24/0x1c0 [ 931.019616] aoecmd_cfg+0x191/0x5d0 [ 931.023229] ? aoecmd_ata_rsp+0x1200/0x1200 [ 931.027539] ? round_jiffies_up_relative+0xd0/0xd0 [ 931.032458] call_timer_fn+0x177/0x700 [ 931.036332] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 931.040984] ? process_timeout+0x40/0x40 [ 931.045032] ? mark_held_locks+0xa6/0xf0 [ 931.049081] ? _raw_spin_unlock_irq+0x24/0x80 [ 931.053560] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 931.058225] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 931.062878] expire_timers+0x243/0x4e0 [ 931.066755] run_timer_softirq+0x21c/0x670 [ 931.070977] ? expire_timers+0x4e0/0x4e0 [ 931.075024] ? check_preemption_disabled+0x41/0x280 [ 931.080033] __do_softirq+0x26c/0x9a0 [ 931.083828] irq_exit+0x215/0x260 [ 931.087264] smp_apic_timer_interrupt+0x136/0x550 [ 931.092094] apic_timer_interrupt+0xf/0x20 [ 931.096309] [ 931.098531] RIP: 0010:console_unlock+0xf6e/0x1110 [ 931.103358] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 931.122249] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 931.129940] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 931.137193] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 931.144548] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 931.151802] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 931.159053] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 931.166312] ? netconsole_netdev_event+0x280/0x280 [ 931.171228] ? console_unlock+0xf67/0x1110 [ 931.175460] vprintk_emit+0x2d1/0x740 [ 931.179249] vprintk_func+0x79/0x17e [ 931.182950] printk+0xba/0xed [ 931.186042] ? log_store.cold+0x16/0x16 [ 931.190001] ? mark_held_locks+0xa6/0xf0 [ 931.194050] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 931.198617] ? _raw_spin_unlock_irq+0x5a/0x80 [ 931.203099] ? get_slabinfo+0x78/0x100 [ 931.206975] dump_unreclaimable_slab.cold+0xea/0xfe [ 931.211982] dump_header+0x44c/0xc3f [ 931.215697] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 931.220785] ? ___ratelimit+0x319/0x584 [ 931.224746] oom_kill_process.cold+0x10/0x692 [ 931.229355] ? oom_badness.part.0+0x135/0x650 [ 931.233860] ? lock_downgrade+0x720/0x720 [ 931.238016] ? check_preemption_disabled+0x41/0x280 [ 931.243026] out_of_memory+0x34d/0x1390 [ 931.246997] ? oom_killer_disable+0x270/0x270 [ 931.251483] ? mutex_trylock+0x15f/0x1a0 [ 931.255535] __alloc_pages_nodemask+0x23a2/0x2890 [ 931.260369] ? find_get_entry+0x4cd/0x8a0 [ 931.264509] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 931.269359] alloc_pages_current+0x193/0x2a0 [ 931.273884] filemap_fault+0x146e/0x2180 [ 931.277944] ext4_filemap_fault+0x84/0xb0 [ 931.282078] __do_fault+0x10b/0x4b0 [ 931.285692] __handle_mm_fault+0x273b/0x41c0 [ 931.290090] ? vm_insert_page+0x9c0/0x9c0 [ 931.294222] ? __fget+0x356/0x510 [ 931.297666] ? check_preemption_disabled+0x41/0x280 [ 931.302671] handle_mm_fault+0x436/0xb10 [ 931.306721] __do_page_fault+0x6d8/0xde0 [ 931.310771] ? trace_hardirqs_off_caller+0x69/0x210 [ 931.315776] ? spurious_fault+0x840/0x840 [ 931.319917] ? page_fault+0x8/0x30 [ 931.323442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 931.328271] ? page_fault+0x8/0x30 [ 931.331814] page_fault+0x1e/0x30 [ 931.335374] RIP: 0033:0x469240 [ 931.338566] Code: Bad RIP value. [ 931.341915] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 931.347293] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 931.354545] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 931.361922] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 931.369175] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 931.376429] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 931.383711] warn_alloc_show_mem: 1 callbacks suppressed [ 931.383723] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 931.383725] Mem-Info: [ 931.383751] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 931.383751] active_file:13 inactive_file:15 isolated_file:0 [ 931.383751] unevictable:0 dirty:0 writeback:0 unstable:0 [ 931.383751] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 931.383751] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 931.383751] free:10910 free_pcp:216 free_cma:0 [ 931.389097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.396896] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 931.399292] Call Trace: [ 931.432600] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 931.441934] dump_stack+0x1fc/0x2fe [ 931.469839] Node 0 DMA free:10204kB 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 [ 931.472417] warn_alloc.cold+0x7b/0x18f [ 931.498049] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 931.501672] ? zone_watermark_ok_safe+0x260/0x260 [ 931.527839] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 931.531804] ? wakeup_kcompactd+0x27/0x540 [ 931.536785] lowmem_reserve[]: 0 0 1 1 1 [ 931.541617] ? wakeup_kswapd+0x3ac/0x640 [ 931.570834] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.575058] ? __zone_watermark_ok+0x300/0x300 [ 931.578993] lowmem_reserve[]: 0 0 0 0 0 [ 931.583046] ? wake_all_kswapds+0x143/0x2c0 [ 931.608777] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 931.613353] __alloc_pages_nodemask+0x232f/0x2890 [ 931.617290] lowmem_reserve[]: 0 0 0 0 0 [ 931.621613] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 931.648977] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 931.653809] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 931.657749] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 931.662578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 931.676847] 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 [ 931.681689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.695782] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 931.700611] ? mark_held_locks+0xf0/0xf0 [ 931.711243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 931.715978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.732075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 931.736117] ? ____cache_alloc_node+0x156/0x1d0 [ 931.744923] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 931.749660] cache_grow_begin+0xa4/0x8a0 [ 931.758201] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 931.758205] 4266 total pagecache pages [ 931.758218] 0 pages in swap cache [ 931.762899] fallback_alloc+0x213/0x2e0 [ 931.771695] Swap cache stats: add 0, delete 0, find 0/0 [ 931.771703] Free swap = 0kB [ 931.775753] kmem_cache_alloc+0x1e4/0x370 [ 931.784293] Total swap = 0kB [ 931.788163] skb_clone+0x151/0x3d0 [ 931.791585] 1965979 pages RAM [ 931.795545] bpf_clone_redirect+0xaf/0x430 [ 931.800877] 0 pages HighMem/MovableOnly [ 931.803884] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 931.807996] 345199 pages reserved [ 931.811002] ? _raw_spin_unlock_irq+0x24/0x80 [ 931.814508] 0 pages cma reserved [ 931.817598] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 931.821856] aoe: skb alloc failure [ 931.825755] ? _raw_spin_unlock_irq+0x5a/0x80 [ 931.825770] ? finish_task_switch+0x146/0x780 [ 931.825786] ? mark_held_locks+0xf0/0xf0 [ 931.830930] syz-fuzzer: page allocation failure: order:0, mode:0x480020(GFP_ATOMIC), nodemask=(null) [ 931.834210] ? __schedule+0x88f/0x2040 [ 931.838675] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 931.842058] ? io_schedule_timeout+0x140/0x140 [ 931.885488] ? bpf_test_run+0x143/0x440 [ 931.889454] ? lock_acquire+0x170/0x3c0 [ 931.893417] ? bpf_test_run+0x1dd/0x440 [ 931.897378] ? check_preemption_disabled+0x41/0x280 [ 931.902396] ? rcu_is_watching+0x53/0xc0 [ 931.906457] ? bpf_test_run+0x109/0x440 [ 931.910428] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 931.915174] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 931.920003] ? fput+0x2b/0x190 [ 931.923184] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 931.928013] ? __se_sys_bpf+0xc9e/0x3a20 [ 931.932058] ? _copy_to_user+0xb8/0x100 [ 931.936018] ? bpf_prog_load+0x1240/0x1240 [ 931.940236] ? put_timespec64+0xcb/0x120 [ 931.944280] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 931.949898] ? posix_timer_fn+0x3d0/0x3d0 [ 931.954034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 931.958785] ? trace_hardirqs_off_caller+0x69/0x210 [ 931.963787] ? do_syscall_64+0x21/0x620 [ 931.967750] ? do_syscall_64+0xf9/0x620 [ 931.971716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 931.977077] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 931.977385] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 931.984517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 931.995061] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 932.004397] Call Trace: [ 932.012040] [ 932.014177] dump_stack+0x1fc/0x2fe [ 932.017792] warn_alloc.cold+0x7b/0x18f [ 932.021753] ? zone_watermark_ok_safe+0x260/0x260 [ 932.026577] ? wakeup_kcompactd+0x27/0x540 [ 932.030802] ? wakeup_kswapd+0x3ac/0x640 [ 932.034852] ? __zone_watermark_ok+0x300/0x300 [ 932.039418] ? wake_all_kswapds+0x143/0x2c0 [ 932.043729] __alloc_pages_nodemask+0x232f/0x2890 [ 932.048571] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 932.053406] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 932.058494] ? mark_held_locks+0xf0/0xf0 [ 932.062539] ? mark_held_locks+0xf0/0xf0 [ 932.066585] ? __lock_acquire+0x6de/0x3ff0 [ 932.070809] page_frag_alloc+0x51d/0x640 [ 932.074873] ? check_preemption_disabled+0x41/0x280 [ 932.079881] __netdev_alloc_skb+0x1fb/0x460 [ 932.084195] send_hsr_supervision_frame+0x107/0xf70 [ 932.089193] ? lock_acquire+0x170/0x3c0 [ 932.093156] ? check_preemption_disabled+0x41/0x280 [ 932.098160] hsr_announce+0x125/0x3a0 [ 932.101948] call_timer_fn+0x177/0x700 [ 932.105822] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.110994] ? process_timeout+0x40/0x40 [ 932.115041] ? mark_held_locks+0xa6/0xf0 [ 932.119090] ? _raw_spin_unlock_irq+0x24/0x80 [ 932.123566] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.128739] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.133913] expire_timers+0x243/0x4e0 [ 932.137790] run_timer_softirq+0x21c/0x670 [ 932.142036] ? expire_timers+0x4e0/0x4e0 [ 932.146082] ? check_preemption_disabled+0x41/0x280 [ 932.151089] __do_softirq+0x26c/0x9a0 [ 932.154885] irq_exit+0x215/0x260 [ 932.158327] smp_apic_timer_interrupt+0x136/0x550 [ 932.163154] apic_timer_interrupt+0xf/0x20 [ 932.167366] [ 932.169587] RIP: 0010:console_unlock+0xf6e/0x1110 [ 932.174445] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 932.193339] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 932.201043] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 932.208302] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 932.215558] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 932.222826] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 932.230085] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 932.237392] ? netconsole_netdev_event+0x280/0x280 [ 932.242318] ? console_unlock+0xf67/0x1110 [ 932.246558] vprintk_emit+0x2d1/0x740 [ 932.250348] vprintk_func+0x79/0x17e [ 932.254047] printk+0xba/0xed [ 932.257136] ? log_store.cold+0x16/0x16 [ 932.261094] ? mark_held_locks+0xa6/0xf0 [ 932.265141] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 932.269707] ? _raw_spin_unlock_irq+0x5a/0x80 [ 932.274189] ? get_slabinfo+0x78/0x100 [ 932.278062] dump_unreclaimable_slab.cold+0xea/0xfe [ 932.283067] dump_header+0x44c/0xc3f [ 932.286785] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 932.291875] ? ___ratelimit+0x319/0x584 [ 932.295835] oom_kill_process.cold+0x10/0x692 [ 932.300314] ? oom_badness.part.0+0x135/0x650 [ 932.304796] ? lock_downgrade+0x720/0x720 [ 932.308929] ? check_preemption_disabled+0x41/0x280 [ 932.314019] out_of_memory+0x34d/0x1390 [ 932.317981] ? oom_killer_disable+0x270/0x270 [ 932.322465] ? mutex_trylock+0x15f/0x1a0 [ 932.326514] __alloc_pages_nodemask+0x23a2/0x2890 [ 932.331347] ? find_get_entry+0x4cd/0x8a0 [ 932.335485] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 932.340331] alloc_pages_current+0x193/0x2a0 [ 932.344726] filemap_fault+0x146e/0x2180 [ 932.348787] ext4_filemap_fault+0x84/0xb0 [ 932.352919] __do_fault+0x10b/0x4b0 [ 932.356533] __handle_mm_fault+0x273b/0x41c0 [ 932.360938] ? vm_insert_page+0x9c0/0x9c0 [ 932.365068] ? __fget+0x356/0x510 [ 932.368520] ? check_preemption_disabled+0x41/0x280 [ 932.373638] handle_mm_fault+0x436/0xb10 [ 932.377696] __do_page_fault+0x6d8/0xde0 [ 932.381745] ? trace_hardirqs_off_caller+0x69/0x210 [ 932.386834] ? spurious_fault+0x840/0x840 [ 932.390984] ? page_fault+0x8/0x30 [ 932.394519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 932.399372] ? page_fault+0x8/0x30 [ 932.402906] page_fault+0x1e/0x30 [ 932.406346] RIP: 0033:0x469240 [ 932.409538] Code: Bad RIP value. [ 932.412884] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 932.418231] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 932.425481] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 932.432732] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 932.439986] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 932.447236] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 932.454500] warn_alloc_show_mem: 1 callbacks suppressed [ 932.454510] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 932.454511] Mem-Info: [ 932.454538] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 932.454538] active_file:13 inactive_file:15 isolated_file:0 [ 932.454538] unevictable:0 dirty:0 writeback:0 unstable:0 [ 932.454538] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 932.454538] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 932.454538] free:10910 free_pcp:216 free_cma:0 [ 932.459869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 932.467652] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.470037] Call Trace: [ 932.503339] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 932.512658] [ 932.540563] Node 0 DMA free:10204kB 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 [ 932.543136] dump_stack+0x1fc/0x2fe [ 932.568771] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 932.570923] warn_alloc.cold+0x7b/0x18f [ 932.596998] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 932.600611] ? zone_watermark_ok_safe+0x260/0x260 [ 932.605593] lowmem_reserve[]: 0 0 1 1 1 [ 932.609552] ? wakeup_kcompactd+0x27/0x540 [ 932.638752] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.643601] ? wakeup_kswapd+0x3ac/0x640 [ 932.647540] lowmem_reserve[]: 0 0 0 0 0 [ 932.651761] ? __zone_watermark_ok+0x300/0x300 [ 932.677488] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 932.681533] ? wake_all_kswapds+0x143/0x2c0 [ 932.685472] lowmem_reserve[]: 0 0 0 0 0 [ 932.690043] __alloc_pages_nodemask+0x232f/0x2890 [ 932.717418] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 932.721740] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 932.725670] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 932.730497] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 932.744880] 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 [ 932.749720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 932.763816] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 932.768662] ? __cpu_to_node+0x7b/0xa0 [ 932.779295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.784122] ? static_obj+0x50/0x50 [ 932.800217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.804087] ? ____cache_alloc_node+0x156/0x1d0 [ 932.812890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.816497] cache_grow_begin+0xa4/0x8a0 [ 932.825044] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.829694] fallback_alloc+0x213/0x2e0 [ 932.838519] 4266 total pagecache pages [ 932.842567] kmem_cache_alloc+0x1e4/0x370 [ 932.851113] 0 pages in swap cache [ 932.855066] __build_skb+0x39/0x300 [ 932.858922] Swap cache stats: add 0, delete 0, find 0/0 [ 932.863049] __netdev_alloc_skb+0x2a7/0x460 [ 932.866470] Free swap = 0kB [ 932.870079] send_hsr_supervision_frame+0x107/0xf70 [ 932.875409] Total swap = 0kB [ 932.879710] ? lock_acquire+0x170/0x3c0 [ 932.882699] 1965979 pages RAM [ 932.887696] ? check_preemption_disabled+0x41/0x280 [ 932.890682] 0 pages HighMem/MovableOnly [ 932.894639] hsr_announce+0x125/0x3a0 [ 932.897714] 345199 pages reserved [ 932.902715] call_timer_fn+0x177/0x700 [ 932.906658] 0 pages cma reserved [ 932.910439] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.914003] syz-fuzzer: page allocation failure: order:0, mode:0x480020(GFP_ATOMIC), nodemask=(null) [ 932.917728] ? process_timeout+0x40/0x40 [ 932.921063] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 932.926239] ? _raw_spin_unlock_irq+0x24/0x80 [ 932.948719] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.953898] ? send_hsr_supervision_frame+0xf70/0xf70 [ 932.959071] expire_timers+0x243/0x4e0 [ 932.962953] run_timer_softirq+0x21c/0x670 [ 932.967172] ? expire_timers+0x4e0/0x4e0 [ 932.971223] ? kvm_sched_clock_read+0x14/0x40 [ 932.975701] ? check_preemption_disabled+0x41/0x280 [ 932.980707] __do_softirq+0x26c/0x9a0 [ 932.984524] irq_exit+0x215/0x260 [ 932.987962] smp_apic_timer_interrupt+0x136/0x550 [ 932.992799] apic_timer_interrupt+0xf/0x20 [ 932.997017] [ 932.999239] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 933.004154] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 933.023037] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 933.030729] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 933.038072] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 933.045323] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 933.052575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 933.059829] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 933.067101] skb_clone+0x151/0x3d0 [ 933.070629] bpf_clone_redirect+0xaf/0x430 [ 933.074852] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 933.079856] ? _raw_spin_unlock_irq+0x24/0x80 [ 933.084336] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 933.088904] ? _raw_spin_unlock_irq+0x5a/0x80 [ 933.093386] ? finish_task_switch+0x146/0x780 [ 933.097873] ? mark_held_locks+0xf0/0xf0 [ 933.101920] ? __schedule+0x88f/0x2040 [ 933.105797] ? io_schedule_timeout+0x140/0x140 [ 933.110367] ? bpf_test_run+0x143/0x440 [ 933.114327] ? lock_acquire+0x170/0x3c0 [ 933.118285] ? bpf_test_run+0x1dd/0x440 [ 933.122262] ? check_preemption_disabled+0x41/0x280 [ 933.127262] ? rcu_is_watching+0x53/0xc0 [ 933.131307] ? bpf_test_run+0x109/0x440 [ 933.135273] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 933.140017] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 933.144844] ? fput+0x2b/0x190 [ 933.148023] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 933.152853] ? __se_sys_bpf+0xc9e/0x3a20 [ 933.156898] ? _copy_to_user+0xb8/0x100 [ 933.160859] ? bpf_prog_load+0x1240/0x1240 [ 933.165076] ? put_timespec64+0xcb/0x120 [ 933.169123] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 933.174477] ? posix_timer_fn+0x3d0/0x3d0 [ 933.178613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 933.183354] ? trace_hardirqs_off_caller+0x69/0x210 [ 933.188355] ? do_syscall_64+0x21/0x620 [ 933.192316] ? do_syscall_64+0xf9/0x620 [ 933.196277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 933.201637] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 933.202016] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 933.209077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.219621] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 933.228955] Call Trace: [ 933.236595] [ 933.238733] dump_stack+0x1fc/0x2fe [ 933.242349] warn_alloc.cold+0x7b/0x18f [ 933.246308] ? zone_watermark_ok_safe+0x260/0x260 [ 933.251133] ? wakeup_kcompactd+0x27/0x540 [ 933.255354] ? wakeup_kswapd+0x3ac/0x640 [ 933.259400] ? __zone_watermark_ok+0x300/0x300 [ 933.263968] ? wake_all_kswapds+0x143/0x2c0 [ 933.268280] __alloc_pages_nodemask+0x232f/0x2890 [ 933.273138] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.277975] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 933.283065] ? mark_held_locks+0xf0/0xf0 [ 933.287111] ? mark_held_locks+0xf0/0xf0 [ 933.291164] ? __lock_acquire+0x6de/0x3ff0 [ 933.295389] page_frag_alloc+0x51d/0x640 [ 933.299545] ? check_preemption_disabled+0x41/0x280 [ 933.304549] __netdev_alloc_skb+0x1fb/0x460 [ 933.308884] send_hsr_supervision_frame+0x107/0xf70 [ 933.313884] ? lock_acquire+0x170/0x3c0 [ 933.317843] ? check_preemption_disabled+0x41/0x280 [ 933.322846] hsr_announce+0x125/0x3a0 [ 933.326631] call_timer_fn+0x177/0x700 [ 933.330508] ? send_hsr_supervision_frame+0xf70/0xf70 [ 933.335685] ? process_timeout+0x40/0x40 [ 933.339733] ? mark_held_locks+0xa6/0xf0 [ 933.343782] ? _raw_spin_unlock_irq+0x24/0x80 [ 933.348262] ? send_hsr_supervision_frame+0xf70/0xf70 [ 933.353440] ? send_hsr_supervision_frame+0xf70/0xf70 [ 933.358616] expire_timers+0x243/0x4e0 [ 933.362489] run_timer_softirq+0x21c/0x670 [ 933.366709] ? expire_timers+0x4e0/0x4e0 [ 933.370759] ? check_preemption_disabled+0x41/0x280 [ 933.375771] __do_softirq+0x26c/0x9a0 [ 933.379562] irq_exit+0x215/0x260 [ 933.382999] smp_apic_timer_interrupt+0x136/0x550 [ 933.387846] apic_timer_interrupt+0xf/0x20 [ 933.392067] [ 933.394292] RIP: 0010:console_unlock+0xf6e/0x1110 [ 933.399121] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 933.418013] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 933.425709] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 933.432962] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 933.440217] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 933.447468] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 933.454737] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 933.462000] ? netconsole_netdev_event+0x280/0x280 [ 933.466920] ? console_unlock+0xf67/0x1110 [ 933.471168] vprintk_emit+0x2d1/0x740 [ 933.474979] vprintk_func+0x79/0x17e [ 933.478695] printk+0xba/0xed [ 933.481794] ? log_store.cold+0x16/0x16 [ 933.485761] ? mark_held_locks+0xa6/0xf0 [ 933.489820] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 933.494389] ? _raw_spin_unlock_irq+0x5a/0x80 [ 933.498872] ? get_slabinfo+0x78/0x100 [ 933.502795] dump_unreclaimable_slab.cold+0xea/0xfe [ 933.507804] dump_header+0x44c/0xc3f [ 933.511504] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 933.516592] ? ___ratelimit+0x319/0x584 [ 933.520568] oom_kill_process.cold+0x10/0x692 [ 933.525045] ? oom_badness.part.0+0x135/0x650 [ 933.529524] ? lock_downgrade+0x720/0x720 [ 933.533661] ? check_preemption_disabled+0x41/0x280 [ 933.538672] out_of_memory+0x34d/0x1390 [ 933.542636] ? oom_killer_disable+0x270/0x270 [ 933.547121] ? mutex_trylock+0x15f/0x1a0 [ 933.551168] __alloc_pages_nodemask+0x23a2/0x2890 [ 933.556000] ? find_get_entry+0x4cd/0x8a0 [ 933.560139] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.564984] alloc_pages_current+0x193/0x2a0 [ 933.569380] filemap_fault+0x146e/0x2180 [ 933.573447] ext4_filemap_fault+0x84/0xb0 [ 933.577602] __do_fault+0x10b/0x4b0 [ 933.581217] __handle_mm_fault+0x273b/0x41c0 [ 933.585613] ? vm_insert_page+0x9c0/0x9c0 [ 933.589746] ? __fget+0x356/0x510 [ 933.593197] ? check_preemption_disabled+0x41/0x280 [ 933.598201] handle_mm_fault+0x436/0xb10 [ 933.602271] __do_page_fault+0x6d8/0xde0 [ 933.606334] ? trace_hardirqs_off_caller+0x69/0x210 [ 933.611352] ? spurious_fault+0x840/0x840 [ 933.615501] ? page_fault+0x8/0x30 [ 933.619031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.623863] ? page_fault+0x8/0x30 [ 933.627388] page_fault+0x1e/0x30 [ 933.630827] RIP: 0033:0x469240 [ 933.634014] Code: Bad RIP value. [ 933.637363] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 933.642711] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 933.650053] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 933.657320] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 933.664601] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 933.671970] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 933.679236] warn_alloc_show_mem: 1 callbacks suppressed [ 933.679244] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 933.679246] Mem-Info: [ 933.679271] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 933.679271] active_file:13 inactive_file:15 isolated_file:0 [ 933.679271] unevictable:0 dirty:0 writeback:0 unstable:0 [ 933.679271] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 933.679271] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 933.679271] free:10910 free_pcp:216 free_cma:0 [ 933.684604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 933.692390] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 933.694776] Call Trace: [ 933.728084] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 933.737401] [ 933.765305] Node 0 DMA free:10204kB 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 [ 933.767877] dump_stack+0x1fc/0x2fe [ 933.793512] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 933.795660] warn_alloc.cold+0x7b/0x18f [ 933.821731] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16224kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 933.825355] ? zone_watermark_ok_safe+0x260/0x260 [ 933.830336] lowmem_reserve[]: 0 0 1 1 1 [ 933.834295] ? wakeup_kcompactd+0x27/0x540 [ 933.863579] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.868420] ? wakeup_kswapd+0x3ac/0x640 [ 933.872359] lowmem_reserve[]: 0 0 0 0 0 [ 933.876579] ? __zone_watermark_ok+0x300/0x300 [ 933.902308] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 933.906354] ? wake_all_kswapds+0x143/0x2c0 [ 933.910298] lowmem_reserve[]: 0 0 0 0 0 [ 933.914868] __alloc_pages_nodemask+0x232f/0x2890 [ 933.942244] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 933.946568] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.950502] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 64*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13312kB [ 933.955328] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.969608] 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 [ 933.974435] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 933.988534] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 933.993372] ? static_obj+0x50/0x50 [ 934.004432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 934.009256] ? ____cache_alloc_node+0x156/0x1d0 [ 934.025354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 934.028983] cache_grow_begin+0xa4/0x8a0 [ 934.037791] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 934.042443] fallback_alloc+0x213/0x2e0 [ 934.050985] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 934.055029] kmem_cache_alloc+0x1e4/0x370 [ 934.063830] 4266 total pagecache pages [ 934.067786] __build_skb+0x39/0x300 [ 934.076331] 0 pages in swap cache [ 934.080459] __netdev_alloc_skb+0x2a7/0x460 [ 934.084315] Swap cache stats: add 0, delete 0, find 0/0 [ 934.087920] send_hsr_supervision_frame+0x107/0xf70 [ 934.091340] Free swap = 0kB [ 934.095653] ? lock_acquire+0x170/0x3c0 [ 934.101002] Total swap = 0kB [ 934.106000] ? check_preemption_disabled+0x41/0x280 [ 934.109099] 1965979 pages RAM [ 934.113058] hsr_announce+0x125/0x3a0 [ 934.116043] 0 pages HighMem/MovableOnly [ 934.121040] call_timer_fn+0x177/0x700 [ 934.124115] 345199 pages reserved [ 934.127897] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.131839] 0 pages cma reserved [ 934.135708] ? process_timeout+0x40/0x40 [ 934.139231] syz-fuzzer: page allocation failure: order:0, mode:0x480020(GFP_ATOMIC), nodemask=(null) [ 934.144306] ? _raw_spin_unlock_irq+0x24/0x80 [ 934.147655] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 934.151740] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.175393] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.180572] expire_timers+0x243/0x4e0 [ 934.184451] run_timer_softirq+0x21c/0x670 [ 934.188671] ? expire_timers+0x4e0/0x4e0 [ 934.192723] ? kvm_sched_clock_read+0x14/0x40 [ 934.197202] ? check_preemption_disabled+0x41/0x280 [ 934.202233] __do_softirq+0x26c/0x9a0 [ 934.206029] irq_exit+0x215/0x260 [ 934.209467] smp_apic_timer_interrupt+0x136/0x550 [ 934.214297] apic_timer_interrupt+0xf/0x20 [ 934.218514] [ 934.220742] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 934.225658] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 934.244558] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 934.252279] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 934.259534] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 934.266789] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 934.274043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 934.281296] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 934.288579] skb_clone+0x151/0x3d0 [ 934.292107] bpf_clone_redirect+0xaf/0x430 [ 934.296331] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 934.301334] ? _raw_spin_unlock_irq+0x24/0x80 [ 934.305817] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 934.310471] ? _raw_spin_unlock_irq+0x5a/0x80 [ 934.314953] ? finish_task_switch+0x146/0x780 [ 934.319434] ? mark_held_locks+0xf0/0xf0 [ 934.323480] ? __schedule+0x88f/0x2040 [ 934.327354] ? io_schedule_timeout+0x140/0x140 [ 934.331921] ? bpf_test_run+0x143/0x440 [ 934.335884] ? lock_acquire+0x170/0x3c0 [ 934.339843] ? bpf_test_run+0x1dd/0x440 [ 934.343804] ? check_preemption_disabled+0x41/0x280 [ 934.348805] ? rcu_is_watching+0x53/0xc0 [ 934.352851] ? bpf_test_run+0x109/0x440 [ 934.356817] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 934.361562] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 934.366419] ? fput+0x2b/0x190 [ 934.369604] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 934.374437] ? __se_sys_bpf+0xc9e/0x3a20 [ 934.378487] ? _copy_to_user+0xb8/0x100 [ 934.382450] ? bpf_prog_load+0x1240/0x1240 [ 934.386682] ? put_timespec64+0xcb/0x120 [ 934.390743] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 934.396104] ? posix_timer_fn+0x3d0/0x3d0 [ 934.400240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 934.411412] ? trace_hardirqs_off_caller+0x69/0x210 [ 934.416455] ? do_syscall_64+0x21/0x620 [ 934.420419] ? do_syscall_64+0xf9/0x620 [ 934.424381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 934.429746] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 934.437209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.446647] Call Trace: [ 934.449225] [ 934.450858] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 934.451367] dump_stack+0x1fc/0x2fe [ 934.451385] warn_alloc.cold+0x7b/0x18f [ 934.462067] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 934.465686] ? zone_watermark_ok_safe+0x260/0x260 [ 934.465703] ? wakeup_kcompactd+0x27/0x540 [ 934.483730] ? wakeup_kswapd+0x3ac/0x640 [ 934.487777] ? __zone_watermark_ok+0x300/0x300 [ 934.492347] ? wake_all_kswapds+0x143/0x2c0 [ 934.496674] __alloc_pages_nodemask+0x232f/0x2890 [ 934.501506] ? debug_object_activate+0x295/0x450 [ 934.506253] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 934.511108] ? mark_held_locks+0xf0/0xf0 [ 934.515155] ? mark_held_locks+0xf0/0xf0 [ 934.519202] ? __lock_acquire+0x6de/0x3ff0 [ 934.523426] page_frag_alloc+0x51d/0x640 [ 934.527473] ? add_timer_on+0x2bd/0x720 [ 934.531429] ? check_preemption_disabled+0x41/0x280 [ 934.536431] __netdev_alloc_skb+0x1fb/0x460 [ 934.540741] send_hsr_supervision_frame+0x107/0xf70 [ 934.545739] ? lock_acquire+0x170/0x3c0 [ 934.549698] ? check_preemption_disabled+0x41/0x280 [ 934.554700] hsr_announce+0x125/0x3a0 [ 934.558487] call_timer_fn+0x177/0x700 [ 934.562358] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.567531] ? process_timeout+0x40/0x40 [ 934.571666] ? mark_held_locks+0xa6/0xf0 [ 934.575812] ? _raw_spin_unlock_irq+0x24/0x80 [ 934.580288] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.585461] ? send_hsr_supervision_frame+0xf70/0xf70 [ 934.590636] expire_timers+0x243/0x4e0 [ 934.594509] run_timer_softirq+0x21c/0x670 [ 934.598731] ? expire_timers+0x4e0/0x4e0 [ 934.602790] ? check_preemption_disabled+0x41/0x280 [ 934.607798] __do_softirq+0x26c/0x9a0 [ 934.611594] irq_exit+0x215/0x260 [ 934.615032] smp_apic_timer_interrupt+0x136/0x550 [ 934.619861] apic_timer_interrupt+0xf/0x20 [ 934.624078] [ 934.626299] RIP: 0010:console_unlock+0xf6e/0x1110 [ 934.631127] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 934.650010] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 934.657717] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 934.664968] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 934.672218] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 934.679475] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 934.686728] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 934.693986] ? netconsole_netdev_event+0x280/0x280 [ 934.698901] ? console_unlock+0xf67/0x1110 [ 934.703142] vprintk_emit+0x2d1/0x740 [ 934.706929] vprintk_func+0x79/0x17e [ 934.710627] printk+0xba/0xed [ 934.713717] ? log_store.cold+0x16/0x16 [ 934.717674] ? mark_held_locks+0xa6/0xf0 [ 934.721723] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 934.726290] ? _raw_spin_unlock_irq+0x5a/0x80 [ 934.730772] ? get_slabinfo+0x78/0x100 [ 934.734748] dump_unreclaimable_slab.cold+0xea/0xfe [ 934.739756] dump_header+0x44c/0xc3f [ 934.743456] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 934.748544] ? ___ratelimit+0x319/0x584 [ 934.752513] oom_kill_process.cold+0x10/0x692 [ 934.756992] ? oom_badness.part.0+0x135/0x650 [ 934.761472] ? lock_downgrade+0x720/0x720 [ 934.765605] ? check_preemption_disabled+0x41/0x280 [ 934.770612] out_of_memory+0x34d/0x1390 [ 934.774578] ? oom_killer_disable+0x270/0x270 [ 934.779062] ? mutex_trylock+0x15f/0x1a0 [ 934.783116] __alloc_pages_nodemask+0x23a2/0x2890 [ 934.787947] ? find_get_entry+0x4cd/0x8a0 [ 934.792088] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 934.796931] alloc_pages_current+0x193/0x2a0 [ 934.801328] filemap_fault+0x146e/0x2180 [ 934.805383] ext4_filemap_fault+0x84/0xb0 [ 934.809518] __do_fault+0x10b/0x4b0 [ 934.813143] __handle_mm_fault+0x273b/0x41c0 [ 934.817545] ? vm_insert_page+0x9c0/0x9c0 [ 934.821678] ? __fget+0x356/0x510 [ 934.825125] ? check_preemption_disabled+0x41/0x280 [ 934.830150] handle_mm_fault+0x436/0xb10 [ 934.834213] __do_page_fault+0x6d8/0xde0 [ 934.838272] ? trace_hardirqs_off_caller+0x69/0x210 [ 934.843277] ? spurious_fault+0x840/0x840 [ 934.847411] ? page_fault+0x8/0x30 [ 934.850938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 934.855769] ? page_fault+0x8/0x30 [ 934.859290] page_fault+0x1e/0x30 [ 934.862737] RIP: 0033:0x469240 [ 934.865924] Code: Bad RIP value. [ 934.869268] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 934.874612] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 934.881864] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 934.889115] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 934.896367] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 934.904224] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 934.911489] warn_alloc_show_mem: 1 callbacks suppressed [ 934.911498] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 934.911500] Mem-Info: [ 934.911525] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 934.911525] active_file:13 inactive_file:15 isolated_file:0 [ 934.911525] unevictable:0 dirty:0 writeback:0 unstable:0 [ 934.911525] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 934.911525] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 934.911525] free:10910 free_pcp:216 free_cma:0 [ 934.916865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 934.924305] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 934.926702] Workqueue: bat_events batadv_bla_periodic_work [ 934.960014] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 934.969333] Call Trace: [ 934.969350] dump_stack+0x1fc/0x2fe [ 934.997252] Node 0 DMA free:10204kB 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 [ 935.002868] warn_alloc.cold+0x7b/0x18f [ 935.028507] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 935.031081] ? zone_watermark_ok_safe+0x260/0x260 [ 935.034676] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 935.060782] ? wakeup_kcompactd+0x27/0x540 [ 935.064725] lowmem_reserve[]: 0 0 1 1 1 [ 935.069850] ? wakeup_kswapd+0x3ac/0x640 [ 935.074677] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.103895] ? __zone_watermark_ok+0x300/0x300 [ 935.108096] lowmem_reserve[]: 0 0 0 0 0 [ 935.112055] ? wake_all_kswapds+0x143/0x2c0 [ 935.116104] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 935.141854] __alloc_pages_nodemask+0x232f/0x2890 [ 935.146401] lowmem_reserve[]: 0 0 0 0 0 [ 935.150375] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.154653] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 935.182047] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.186860] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 935.190824] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.195635] 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 [ 935.209931] ? __lock_acquire+0x6de/0x3ff0 [ 935.214735] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 935.228853] ? mark_held_locks+0xf0/0xf0 [ 935.233680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 935.244320] ? ____cache_alloc_node+0x156/0x1d0 [ 935.248525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 935.264632] cache_grow_begin+0xa4/0x8a0 [ 935.268682] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 935.277508] fallback_alloc+0x213/0x2e0 [ 935.282145] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 935.290704] kmem_cache_alloc_node+0xe3/0x3b0 [ 935.294730] 4266 total pagecache pages [ 935.303555] __alloc_skb+0x71/0x560 [ 935.307496] 0 pages in swap cache [ 935.316055] arp_create+0x209/0xbd0 [ 935.320536] Swap cache stats: add 0, delete 0, find 0/0 [ 935.324411] ? arp_ignore+0x1b0/0x1b0 [ 935.328018] Free swap = 0kB [ 935.331455] ? check_preemption_disabled+0x41/0x280 [ 935.335056] Total swap = 0kB [ 935.340402] ? check_preemption_disabled+0x41/0x280 [ 935.344171] 1965979 pages RAM [ 935.347196] batadv_bla_send_claim+0x384/0xdf0 [ 935.352184] 0 pages HighMem/MovableOnly [ 935.355204] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 935.360183] 345199 pages reserved [ 935.363288] ? mark_held_locks+0xa6/0xf0 [ 935.367850] 0 pages cma reserved [ 935.371820] ? __local_bh_enable_ip+0x159/0x270 [ 935.377383] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 935.380603] batadv_bla_send_announce+0x118/0x170 [ 935.384642] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 935.388008] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 935.417135] ? lock_unpin_lock+0x110/0x4f0 [ 935.421358] ? check_preemption_disabled+0x41/0x280 [ 935.426363] batadv_bla_periodic_work+0x83a/0xda0 [ 935.431192] ? process_one_work+0x77b/0x1570 [ 935.435589] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 935.440524] process_one_work+0x864/0x1570 [ 935.444751] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 935.449422] worker_thread+0x64c/0x1130 [ 935.453395] ? __kthread_parkme+0xfd/0x1b0 [ 935.457612] ? process_one_work+0x1570/0x1570 [ 935.462090] kthread+0x30b/0x410 [ 935.465443] ? kthread_park+0x180/0x180 [ 935.469406] ret_from_fork+0x24/0x30 [ 935.473132] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 935.473472] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 935.480593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.490963] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 935.500293] Call Trace: [ 935.507757] [ 935.509895] dump_stack+0x1fc/0x2fe [ 935.513511] warn_alloc.cold+0x7b/0x18f [ 935.517476] ? zone_watermark_ok_safe+0x260/0x260 [ 935.522303] ? wakeup_kcompactd+0x27/0x540 [ 935.526538] ? wakeup_kswapd+0x3ac/0x640 [ 935.530587] ? __zone_watermark_ok+0x300/0x300 [ 935.535151] ? wake_all_kswapds+0x143/0x2c0 [ 935.539464] __alloc_pages_nodemask+0x232f/0x2890 [ 935.544303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.549128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.553953] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.558783] ? mark_held_locks+0xf0/0xf0 [ 935.562837] ? mark_held_locks+0xf0/0xf0 [ 935.566883] ? mark_held_locks+0xf0/0xf0 [ 935.570929] ? ____cache_alloc_node+0x156/0x1d0 [ 935.575586] cache_grow_begin+0xa4/0x8a0 [ 935.579654] fallback_alloc+0x213/0x2e0 [ 935.583630] kmem_cache_alloc_node+0xe3/0x3b0 [ 935.588224] __alloc_skb+0x71/0x560 [ 935.591943] new_skb+0x24/0x1c0 [ 935.595210] aoecmd_cfg+0x191/0x5d0 [ 935.598837] ? aoecmd_ata_rsp+0x1200/0x1200 [ 935.603147] ? round_jiffies_up_relative+0xd0/0xd0 [ 935.608156] call_timer_fn+0x177/0x700 [ 935.612030] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 935.616703] ? process_timeout+0x40/0x40 [ 935.620753] ? mark_held_locks+0xa6/0xf0 [ 935.624797] ? _raw_spin_unlock_irq+0x24/0x80 [ 935.629275] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 935.633944] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 935.638596] expire_timers+0x243/0x4e0 [ 935.642470] run_timer_softirq+0x21c/0x670 [ 935.646689] ? expire_timers+0x4e0/0x4e0 [ 935.650736] ? check_preemption_disabled+0x41/0x280 [ 935.655741] __do_softirq+0x26c/0x9a0 [ 935.659537] irq_exit+0x215/0x260 [ 935.662976] smp_apic_timer_interrupt+0x136/0x550 [ 935.667805] apic_timer_interrupt+0xf/0x20 [ 935.672019] [ 935.674241] RIP: 0010:console_unlock+0xf6e/0x1110 [ 935.679070] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 935.698085] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 935.705778] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 935.713030] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 935.720298] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 935.727552] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 935.734803] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 935.742062] ? netconsole_netdev_event+0x280/0x280 [ 935.746989] ? console_unlock+0xf67/0x1110 [ 935.751237] vprintk_emit+0x2d1/0x740 [ 935.755037] vprintk_func+0x79/0x17e [ 935.758734] printk+0xba/0xed [ 935.761843] ? log_store.cold+0x16/0x16 [ 935.765801] ? mark_held_locks+0xa6/0xf0 [ 935.769848] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 935.774416] ? _raw_spin_unlock_irq+0x5a/0x80 [ 935.778896] ? get_slabinfo+0x78/0x100 [ 935.782790] dump_unreclaimable_slab.cold+0xea/0xfe [ 935.787795] dump_header+0x44c/0xc3f [ 935.791500] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 935.796589] ? ___ratelimit+0x319/0x584 [ 935.800549] oom_kill_process.cold+0x10/0x692 [ 935.805028] ? oom_badness.part.0+0x135/0x650 [ 935.809514] ? lock_downgrade+0x720/0x720 [ 935.813647] ? check_preemption_disabled+0x41/0x280 [ 935.818649] out_of_memory+0x34d/0x1390 [ 935.822615] ? oom_killer_disable+0x270/0x270 [ 935.827097] ? mutex_trylock+0x15f/0x1a0 [ 935.831145] __alloc_pages_nodemask+0x23a2/0x2890 [ 935.836076] ? find_get_entry+0x4cd/0x8a0 [ 935.840216] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 935.845059] alloc_pages_current+0x193/0x2a0 [ 935.849468] filemap_fault+0x146e/0x2180 [ 935.853528] ext4_filemap_fault+0x84/0xb0 [ 935.857684] __do_fault+0x10b/0x4b0 [ 935.861297] __handle_mm_fault+0x273b/0x41c0 [ 935.865692] ? vm_insert_page+0x9c0/0x9c0 [ 935.869824] ? __fget+0x356/0x510 [ 935.873268] ? check_preemption_disabled+0x41/0x280 [ 935.878271] handle_mm_fault+0x436/0xb10 [ 935.882321] __do_page_fault+0x6d8/0xde0 [ 935.886370] ? trace_hardirqs_off_caller+0x69/0x210 [ 935.891371] ? spurious_fault+0x840/0x840 [ 935.895504] ? page_fault+0x8/0x30 [ 935.899030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 935.903855] ? page_fault+0x8/0x30 [ 935.907379] page_fault+0x1e/0x30 [ 935.910814] RIP: 0033:0x469240 [ 935.914001] Code: Bad RIP value. [ 935.917347] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 935.922707] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 935.929958] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 935.937218] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 935.944470] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 935.951723] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 935.958991] warn_alloc_show_mem: 1 callbacks suppressed [ 935.959000] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 935.959001] Mem-Info: [ 935.959027] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 935.959027] active_file:13 inactive_file:15 isolated_file:0 [ 935.959027] unevictable:0 dirty:0 writeback:0 unstable:0 [ 935.959027] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 935.959027] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 935.959027] free:10910 free_pcp:216 free_cma:0 [ 935.964358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 935.971796] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 935.974190] Workqueue: bat_events batadv_bla_periodic_work [ 936.007603] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 936.016922] Call Trace: [ 936.044842] Node 0 DMA free:10204kB 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 [ 936.050454] [ 936.076124] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 936.078703] dump_stack+0x1fc/0x2fe [ 936.105330] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 936.107477] warn_alloc.cold+0x7b/0x18f [ 936.112454] lowmem_reserve[]: 0 0 1 1 1 [ 936.116067] ? zone_watermark_ok_safe+0x260/0x260 [ 936.145280] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.149256] ? wakeup_kcompactd+0x27/0x540 [ 936.153194] lowmem_reserve[]: 0 0 0 0 0 [ 936.158026] ? wakeup_kswapd+0x3ac/0x640 [ 936.183845] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 936.188069] ? __lock_acquire+0x6de/0x3ff0 [ 936.192007] lowmem_reserve[]: 0 0 0 0 0 [ 936.196054] ? __zone_watermark_ok+0x300/0x300 [ 936.224908] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 936.229151] ? wake_all_kswapds+0x143/0x2c0 [ 936.233095] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 936.237672] __alloc_pages_nodemask+0x232f/0x2890 [ 936.251940] 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 [ 936.256279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.270366] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 936.275201] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.285832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 936.290654] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.306752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 936.311583] ? static_obj+0x50/0x50 [ 936.320390] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 936.325216] ? ____cache_alloc_node+0x156/0x1d0 [ 936.333781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 936.337389] cache_grow_begin+0xa4/0x8a0 [ 936.346191] 4266 total pagecache pages [ 936.350872] fallback_alloc+0x213/0x2e0 [ 936.359425] 0 pages in swap cache [ 936.363476] kmem_cache_alloc+0x1e4/0x370 [ 936.367339] Swap cache stats: add 0, delete 0, find 0/0 [ 936.371311] __build_skb+0x39/0x300 [ 936.374730] Free swap = 0kB [ 936.378871] __netdev_alloc_skb+0x2a7/0x460 [ 936.384205] Total swap = 0kB [ 936.387821] send_hsr_supervision_frame+0x107/0xf70 [ 936.390809] 1965979 pages RAM [ 936.395126] ? lock_acquire+0x170/0x3c0 [ 936.398122] 0 pages HighMem/MovableOnly [ 936.403140] ? check_preemption_disabled+0x41/0x280 [ 936.406213] 345199 pages reserved [ 936.410171] hsr_announce+0x125/0x3a0 [ 936.414116] 0 pages cma reserved [ 936.419115] call_timer_fn+0x177/0x700 [ 936.422588] aoe: skb alloc failure [ 936.426325] ? send_hsr_supervision_frame+0xf70/0xf70 [ 936.429681] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 936.433531] ? process_timeout+0x40/0x40 [ 936.437038] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 936.442214] ? mark_held_locks+0xa6/0xf0 [ 936.465238] ? _raw_spin_unlock_irq+0x24/0x80 [ 936.469718] ? send_hsr_supervision_frame+0xf70/0xf70 [ 936.474892] ? send_hsr_supervision_frame+0xf70/0xf70 [ 936.480068] expire_timers+0x243/0x4e0 [ 936.483941] run_timer_softirq+0x21c/0x670 [ 936.488160] ? expire_timers+0x4e0/0x4e0 [ 936.492209] ? check_preemption_disabled+0x41/0x280 [ 936.497224] __do_softirq+0x26c/0x9a0 [ 936.501017] irq_exit+0x215/0x260 [ 936.504453] smp_apic_timer_interrupt+0x136/0x550 [ 936.509282] apic_timer_interrupt+0xf/0x20 [ 936.513497] [ 936.515722] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 936.521071] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 936.539953] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 936.547647] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 936.554906] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 936.562159] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 936.569427] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 936.576681] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 936.583953] __alloc_skb+0x71/0x560 [ 936.587581] arp_create+0x209/0xbd0 [ 936.591195] ? arp_ignore+0x1b0/0x1b0 [ 936.594982] ? check_preemption_disabled+0x41/0x280 [ 936.599982] ? check_preemption_disabled+0x41/0x280 [ 936.604986] batadv_bla_send_claim+0x384/0xdf0 [ 936.609561] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 936.614919] ? mark_held_locks+0xa6/0xf0 [ 936.618966] ? __local_bh_enable_ip+0x159/0x270 [ 936.623626] batadv_bla_send_announce+0x118/0x170 [ 936.628456] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 936.633196] ? lock_unpin_lock+0x110/0x4f0 [ 936.637416] ? check_preemption_disabled+0x41/0x280 [ 936.642423] batadv_bla_periodic_work+0x83a/0xda0 [ 936.647251] ? process_one_work+0x77b/0x1570 [ 936.651651] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 936.656569] process_one_work+0x864/0x1570 [ 936.660795] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 936.665465] worker_thread+0x64c/0x1130 [ 936.669438] ? __kthread_parkme+0xfd/0x1b0 [ 936.673661] ? process_one_work+0x1570/0x1570 [ 936.678140] kthread+0x30b/0x410 [ 936.681501] ? kthread_park+0x180/0x180 [ 936.685477] ret_from_fork+0x24/0x30 [ 936.689189] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 936.689519] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 936.696628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.707000] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 936.716335] Call Trace: [ 936.723804] [ 936.725941] dump_stack+0x1fc/0x2fe [ 936.729557] warn_alloc.cold+0x7b/0x18f [ 936.733517] ? zone_watermark_ok_safe+0x260/0x260 [ 936.738362] ? wakeup_kcompactd+0x27/0x540 [ 936.742585] ? wakeup_kswapd+0x3ac/0x640 [ 936.746632] ? __zone_watermark_ok+0x300/0x300 [ 936.751198] ? wake_all_kswapds+0x143/0x2c0 [ 936.755508] __alloc_pages_nodemask+0x232f/0x2890 [ 936.760348] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.765173] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.770001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.774832] ? console_unlock+0xf35/0x1110 [ 936.779050] ? netconsole_netdev_event+0x280/0x280 [ 936.783966] ? lockdep_hardirqs_on+0x288/0x5c0 [ 936.788539] ? check_preemption_disabled+0x41/0x280 [ 936.793541] ? ____cache_alloc_node+0x156/0x1d0 [ 936.798214] cache_grow_begin+0xa4/0x8a0 [ 936.802266] fallback_alloc+0x213/0x2e0 [ 936.806232] kmem_cache_alloc_node+0xe3/0x3b0 [ 936.810715] __alloc_skb+0x71/0x560 [ 936.814333] new_skb+0x24/0x1c0 [ 936.817598] aoecmd_cfg+0x191/0x5d0 [ 936.821213] ? aoecmd_ata_rsp+0x1200/0x1200 [ 936.825522] ? round_jiffies_up_relative+0xd0/0xd0 [ 936.830442] call_timer_fn+0x177/0x700 [ 936.834313] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 936.838965] ? process_timeout+0x40/0x40 [ 936.843012] ? mark_held_locks+0xa6/0xf0 [ 936.847060] ? _raw_spin_unlock_irq+0x24/0x80 [ 936.851540] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 936.856214] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 936.860879] expire_timers+0x243/0x4e0 [ 936.864762] run_timer_softirq+0x21c/0x670 [ 936.868995] ? expire_timers+0x4e0/0x4e0 [ 936.873056] ? check_preemption_disabled+0x41/0x280 [ 936.878067] __do_softirq+0x26c/0x9a0 [ 936.881860] irq_exit+0x215/0x260 [ 936.885300] smp_apic_timer_interrupt+0x136/0x550 [ 936.890126] apic_timer_interrupt+0xf/0x20 [ 936.894341] [ 936.896563] RIP: 0010:console_unlock+0xf6e/0x1110 [ 936.901394] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 936.920276] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 936.927966] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 936.935236] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 936.942488] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 936.949741] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 936.956992] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 936.964254] ? netconsole_netdev_event+0x280/0x280 [ 936.969170] ? console_unlock+0xf67/0x1110 [ 936.973403] vprintk_emit+0x2d1/0x740 [ 936.977192] vprintk_func+0x79/0x17e [ 936.980890] printk+0xba/0xed [ 936.983982] ? log_store.cold+0x16/0x16 [ 936.987942] ? mark_held_locks+0xa6/0xf0 [ 936.992010] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 936.996578] ? _raw_spin_unlock_irq+0x5a/0x80 [ 937.001057] ? get_slabinfo+0x78/0x100 [ 937.004931] dump_unreclaimable_slab.cold+0xea/0xfe [ 937.009939] dump_header+0x44c/0xc3f [ 937.013638] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 937.018727] ? ___ratelimit+0x319/0x584 [ 937.022688] oom_kill_process.cold+0x10/0x692 [ 937.027166] ? oom_badness.part.0+0x135/0x650 [ 937.031650] ? lock_downgrade+0x720/0x720 [ 937.035782] ? check_preemption_disabled+0x41/0x280 [ 937.040784] out_of_memory+0x34d/0x1390 [ 937.044745] ? oom_killer_disable+0x270/0x270 [ 937.049225] ? mutex_trylock+0x15f/0x1a0 [ 937.053274] __alloc_pages_nodemask+0x23a2/0x2890 [ 937.058106] ? find_get_entry+0x4cd/0x8a0 [ 937.062244] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.067088] alloc_pages_current+0x193/0x2a0 [ 937.071483] filemap_fault+0x146e/0x2180 [ 937.075538] ext4_filemap_fault+0x84/0xb0 [ 937.079675] __do_fault+0x10b/0x4b0 [ 937.083290] __handle_mm_fault+0x273b/0x41c0 [ 937.087691] ? vm_insert_page+0x9c0/0x9c0 [ 937.091822] ? __fget+0x356/0x510 [ 937.095268] ? check_preemption_disabled+0x41/0x280 [ 937.100363] handle_mm_fault+0x436/0xb10 [ 937.104413] __do_page_fault+0x6d8/0xde0 [ 937.108464] ? trace_hardirqs_off_caller+0x69/0x210 [ 937.113466] ? spurious_fault+0x840/0x840 [ 937.117596] ? page_fault+0x8/0x30 [ 937.121121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 937.125949] ? page_fault+0x8/0x30 [ 937.129473] page_fault+0x1e/0x30 [ 937.132911] RIP: 0033:0x469240 [ 937.136099] Code: Bad RIP value. [ 937.139445] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 937.144808] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 937.152060] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 937.159309] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 937.166565] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 937.173819] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 937.181084] warn_alloc_show_mem: 1 callbacks suppressed [ 937.181093] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 937.181094] Mem-Info: [ 937.181118] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 937.181118] active_file:13 inactive_file:15 isolated_file:0 [ 937.181118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 937.181118] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 937.181118] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 937.181118] free:10910 free_pcp:216 free_cma:0 [ 937.186473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.193919] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 937.196318] Workqueue: bat_events batadv_bla_periodic_work [ 937.229619] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 937.238935] Call Trace: [ 937.266841] Node 0 DMA free:10204kB 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 [ 937.272463] [ 937.298110] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 937.300683] dump_stack+0x1fc/0x2fe [ 937.326756] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 937.328931] warn_alloc.cold+0x7b/0x18f [ 937.333918] lowmem_reserve[]: 0 0 1 1 1 [ 937.337539] ? zone_watermark_ok_safe+0x260/0x260 [ 937.366756] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 937.370749] ? wakeup_kcompactd+0x27/0x540 [ 937.374683] lowmem_reserve[]: 0 0 0 0 0 [ 937.379513] ? wakeup_kswapd+0x3ac/0x640 [ 937.405257] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 937.409618] ? __zone_watermark_ok+0x300/0x300 [ 937.413554] lowmem_reserve[]: 0 0 0 0 0 [ 937.417600] ? wake_all_kswapds+0x143/0x2c0 [ 937.445075] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 937.449647] __alloc_pages_nodemask+0x232f/0x2890 [ 937.453586] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 937.457911] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.472168] 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 [ 937.477009] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.491106] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 937.495944] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.506576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.511400] ? __lock_acquire+0x6de/0x3ff0 [ 937.527496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 937.532339] ? static_obj+0x50/0x50 [ 937.541148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.545367] ? ____cache_alloc_node+0x156/0x1d0 [ 937.553911] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 937.557525] cache_grow_begin+0xa4/0x8a0 [ 937.566328] 4266 total pagecache pages [ 937.570991] fallback_alloc+0x213/0x2e0 [ 937.579552] 0 pages in swap cache [ 937.583597] kmem_cache_alloc+0x1e4/0x370 [ 937.587473] Swap cache stats: add 0, delete 0, find 0/0 [ 937.591430] __build_skb+0x39/0x300 [ 937.594851] Free swap = 0kB [ 937.598983] __netdev_alloc_skb+0x2a7/0x460 [ 937.604347] Total swap = 0kB [ 937.607995] send_hsr_supervision_frame+0x107/0xf70 [ 937.610994] 1965979 pages RAM [ 937.615295] ? lock_acquire+0x170/0x3c0 [ 937.618280] 0 pages HighMem/MovableOnly [ 937.623286] ? check_preemption_disabled+0x41/0x280 [ 937.626359] 345199 pages reserved [ 937.630319] hsr_announce+0x125/0x3a0 [ 937.634263] 0 pages cma reserved [ 937.639277] call_timer_fn+0x177/0x700 [ 937.642753] aoe: skb alloc failure [ 937.646485] ? send_hsr_supervision_frame+0xf70/0xf70 [ 937.649841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 937.653697] ? process_timeout+0x40/0x40 [ 937.657205] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 937.662399] ? mark_held_locks+0xa6/0xf0 [ 937.685414] ? _raw_spin_unlock_irq+0x24/0x80 [ 937.689892] ? send_hsr_supervision_frame+0xf70/0xf70 [ 937.695065] ? send_hsr_supervision_frame+0xf70/0xf70 [ 937.700238] expire_timers+0x243/0x4e0 [ 937.704113] run_timer_softirq+0x21c/0x670 [ 937.708335] ? expire_timers+0x4e0/0x4e0 [ 937.712383] ? check_preemption_disabled+0x41/0x280 [ 937.717391] __do_softirq+0x26c/0x9a0 [ 937.721184] irq_exit+0x215/0x260 [ 937.724622] smp_apic_timer_interrupt+0x136/0x550 [ 937.729451] apic_timer_interrupt+0xf/0x20 [ 937.733667] [ 937.735893] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 937.741240] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 937.760122] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 937.767815] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 937.775075] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 937.782328] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 937.789582] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 937.796835] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 937.804108] __alloc_skb+0x71/0x560 [ 937.807839] arp_create+0x209/0xbd0 [ 937.811543] ? arp_ignore+0x1b0/0x1b0 [ 937.815329] ? check_preemption_disabled+0x41/0x280 [ 937.820331] ? check_preemption_disabled+0x41/0x280 [ 937.825333] batadv_bla_send_claim+0x384/0xdf0 [ 937.829907] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 937.835256] ? mark_held_locks+0xa6/0xf0 [ 937.839300] ? __local_bh_enable_ip+0x159/0x270 [ 937.843962] batadv_bla_send_announce+0x118/0x170 [ 937.848789] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 937.853536] ? lock_unpin_lock+0x110/0x4f0 [ 937.857754] ? check_preemption_disabled+0x41/0x280 [ 937.862757] batadv_bla_periodic_work+0x83a/0xda0 [ 937.867583] ? process_one_work+0x77b/0x1570 [ 937.871981] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 937.876898] process_one_work+0x864/0x1570 [ 937.881122] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 937.885782] worker_thread+0x64c/0x1130 [ 937.889751] ? __kthread_parkme+0xfd/0x1b0 [ 937.893968] ? process_one_work+0x1570/0x1570 [ 937.898450] kthread+0x30b/0x410 [ 937.901804] ? kthread_park+0x180/0x180 [ 937.905766] ret_from_fork+0x24/0x30 [ 937.909479] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 937.915525] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 937.916921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.927296] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 937.936652] Call Trace: [ 937.944120] [ 937.946261] dump_stack+0x1fc/0x2fe [ 937.949876] warn_alloc.cold+0x7b/0x18f [ 937.953835] ? zone_watermark_ok_safe+0x260/0x260 [ 937.958659] ? wakeup_kcompactd+0x27/0x540 [ 937.962881] ? wakeup_kswapd+0x3ac/0x640 [ 937.966929] ? __zone_watermark_ok+0x300/0x300 [ 937.971496] ? wake_all_kswapds+0x143/0x2c0 [ 937.975808] __alloc_pages_nodemask+0x232f/0x2890 [ 937.980647] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.985474] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.990303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.995133] ? console_unlock+0xf35/0x1110 [ 937.999353] ? netconsole_netdev_event+0x280/0x280 [ 938.004291] ? lockdep_hardirqs_on+0x288/0x5c0 [ 938.008856] ? check_preemption_disabled+0x41/0x280 [ 938.013858] ? ____cache_alloc_node+0x156/0x1d0 [ 938.018514] cache_grow_begin+0xa4/0x8a0 [ 938.022578] fallback_alloc+0x213/0x2e0 [ 938.026544] kmem_cache_alloc_node+0xe3/0x3b0 [ 938.031027] __alloc_skb+0x71/0x560 [ 938.034643] new_skb+0x24/0x1c0 [ 938.037913] aoecmd_cfg+0x191/0x5d0 [ 938.041527] ? aoecmd_ata_rsp+0x1200/0x1200 [ 938.045839] ? round_jiffies_up_relative+0xd0/0xd0 [ 938.050759] call_timer_fn+0x177/0x700 [ 938.054632] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 938.059290] ? process_timeout+0x40/0x40 [ 938.063335] ? mark_held_locks+0xa6/0xf0 [ 938.067383] ? _raw_spin_unlock_irq+0x24/0x80 [ 938.071861] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 938.076514] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 938.081172] expire_timers+0x243/0x4e0 [ 938.085047] run_timer_softirq+0x21c/0x670 [ 938.089274] ? expire_timers+0x4e0/0x4e0 [ 938.093339] ? check_preemption_disabled+0x41/0x280 [ 938.098343] __do_softirq+0x26c/0x9a0 [ 938.102153] irq_exit+0x215/0x260 [ 938.105590] smp_apic_timer_interrupt+0x136/0x550 [ 938.110415] apic_timer_interrupt+0xf/0x20 [ 938.114628] [ 938.116852] RIP: 0010:console_unlock+0xf6e/0x1110 [ 938.121681] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 938.140564] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 938.148277] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 938.155531] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 938.162784] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 938.170038] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 938.177290] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 938.184550] ? netconsole_netdev_event+0x280/0x280 [ 938.189468] ? console_unlock+0xf67/0x1110 [ 938.193699] vprintk_emit+0x2d1/0x740 [ 938.197487] vprintk_func+0x79/0x17e [ 938.201187] printk+0xba/0xed [ 938.204296] ? log_store.cold+0x16/0x16 [ 938.208255] ? mark_held_locks+0xa6/0xf0 [ 938.212309] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 938.216876] ? _raw_spin_unlock_irq+0x5a/0x80 [ 938.221358] ? get_slabinfo+0x78/0x100 [ 938.225232] dump_unreclaimable_slab.cold+0xea/0xfe [ 938.230241] dump_header+0x44c/0xc3f [ 938.234032] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 938.239118] ? ___ratelimit+0x319/0x584 [ 938.243078] oom_kill_process.cold+0x10/0x692 [ 938.248078] ? oom_badness.part.0+0x135/0x650 [ 938.252560] ? lock_downgrade+0x720/0x720 [ 938.256693] ? check_preemption_disabled+0x41/0x280 [ 938.261694] out_of_memory+0x34d/0x1390 [ 938.265660] ? oom_killer_disable+0x270/0x270 [ 938.270143] ? mutex_trylock+0x15f/0x1a0 [ 938.274192] __alloc_pages_nodemask+0x23a2/0x2890 [ 938.279038] ? find_get_entry+0x4cd/0x8a0 [ 938.283177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 938.288020] alloc_pages_current+0x193/0x2a0 [ 938.292418] filemap_fault+0x146e/0x2180 [ 938.296472] ext4_filemap_fault+0x84/0xb0 [ 938.300604] __do_fault+0x10b/0x4b0 [ 938.304224] __handle_mm_fault+0x273b/0x41c0 [ 938.308673] ? vm_insert_page+0x9c0/0x9c0 [ 938.312805] ? __fget+0x356/0x510 [ 938.316251] ? check_preemption_disabled+0x41/0x280 [ 938.321266] handle_mm_fault+0x436/0xb10 [ 938.325316] __do_page_fault+0x6d8/0xde0 [ 938.329403] ? trace_hardirqs_off_caller+0x69/0x210 [ 938.334404] ? spurious_fault+0x840/0x840 [ 938.338534] ? page_fault+0x8/0x30 [ 938.342056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.346885] ? page_fault+0x8/0x30 [ 938.350411] page_fault+0x1e/0x30 [ 938.353847] RIP: 0033:0x469240 [ 938.357034] Code: Bad RIP value. [ 938.360379] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 938.365723] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 938.372976] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 938.380231] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 938.387599] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 938.394851] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 938.402131] warn_alloc_show_mem: 1 callbacks suppressed [ 938.402140] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 938.402142] Mem-Info: [ 938.402168] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 938.402168] active_file:13 inactive_file:15 isolated_file:0 [ 938.402168] unevictable:0 dirty:0 writeback:0 unstable:0 [ 938.402168] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 938.402168] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 938.402168] free:10910 free_pcp:216 free_cma:0 [ 938.407586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.415047] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 938.417440] Workqueue: bat_events batadv_bla_periodic_work [ 938.450752] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 938.460070] Call Trace: [ 938.488165] Node 0 DMA free:10204kB 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 [ 938.493774] dump_stack+0x1fc/0x2fe [ 938.519438] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 938.522043] warn_alloc.cold+0x7b/0x18f [ 938.548119] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 938.551733] ? zone_watermark_ok_safe+0x260/0x260 [ 938.556724] lowmem_reserve[]: 0 0 1 1 1 [ 938.560774] ? wakeup_kcompactd+0x27/0x540 [ 938.590059] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 938.594891] ? wakeup_kswapd+0x3ac/0x640 [ 938.598828] lowmem_reserve[]: 0 0 0 0 0 [ 938.603050] ? __zone_watermark_ok+0x300/0x300 [ 938.628778] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 938.632841] ? wake_all_kswapds+0x143/0x2c0 [ 938.636795] lowmem_reserve[]: 0 0 0 0 0 [ 938.641370] __alloc_pages_nodemask+0x232f/0x2890 [ 938.668764] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 938.673083] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 938.677036] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 938.681866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 938.696137] 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 [ 938.700707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 938.714818] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 938.719645] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 938.730285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 938.735121] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 938.751217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 938.756039] ? ____cache_alloc_node+0x156/0x1d0 [ 938.764846] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 938.769580] cache_grow_begin+0xa4/0x8a0 [ 938.778128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 938.782798] fallback_alloc+0x213/0x2e0 [ 938.791598] 4266 total pagecache pages [ 938.795645] kmem_cache_alloc_node+0xe3/0x3b0 [ 938.804201] 0 pages in swap cache [ 938.808165] __alloc_skb+0x71/0x560 [ 938.812019] Swap cache stats: add 0, delete 0, find 0/0 [ 938.816496] arp_create+0x209/0xbd0 [ 938.819917] Free swap = 0kB [ 938.823544] ? arp_ignore+0x1b0/0x1b0 [ 938.828875] Total swap = 0kB [ 938.832487] ? check_preemption_disabled+0x41/0x280 [ 938.835475] 1965979 pages RAM [ 938.839257] ? check_preemption_disabled+0x41/0x280 [ 938.842245] 0 pages HighMem/MovableOnly [ 938.847247] batadv_bla_send_claim+0x384/0xdf0 [ 938.850320] 345199 pages reserved [ 938.855323] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 938.859261] 0 pages cma reserved [ 938.863826] ? mark_held_locks+0xa6/0xf0 [ 938.867295] aoe: skb alloc failure [ 938.872601] ? __local_bh_enable_ip+0x159/0x270 [ 938.872624] batadv_bla_send_announce+0x118/0x170 [ 938.875981] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 938.880006] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 938.883514] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 938.888169] ? lock_unpin_lock+0x110/0x4f0 [ 938.916938] ? check_preemption_disabled+0x41/0x280 [ 938.921941] batadv_bla_periodic_work+0x83a/0xda0 [ 938.926768] ? process_one_work+0x77b/0x1570 [ 938.931168] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 938.936212] process_one_work+0x864/0x1570 [ 938.940436] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 938.945096] worker_thread+0x64c/0x1130 [ 938.949061] ? __kthread_parkme+0xfd/0x1b0 [ 938.953282] ? process_one_work+0x1570/0x1570 [ 938.957763] kthread+0x30b/0x410 [ 938.961115] ? kthread_park+0x180/0x180 [ 938.965078] ret_from_fork+0x24/0x30 [ 938.968791] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 938.969022] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 938.976230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.986600] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 938.995932] Call Trace: [ 939.003413] [ 939.005549] dump_stack+0x1fc/0x2fe [ 939.009176] warn_alloc.cold+0x7b/0x18f [ 939.013140] ? zone_watermark_ok_safe+0x260/0x260 [ 939.018085] ? wakeup_kcompactd+0x27/0x540 [ 939.022307] ? wakeup_kswapd+0x3ac/0x640 [ 939.026360] ? __zone_watermark_ok+0x300/0x300 [ 939.030924] ? wake_all_kswapds+0x143/0x2c0 [ 939.035233] __alloc_pages_nodemask+0x232f/0x2890 [ 939.040074] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.044899] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.049725] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.054559] ? console_unlock+0xf35/0x1110 [ 939.058778] ? netconsole_netdev_event+0x280/0x280 [ 939.063692] ? lockdep_hardirqs_on+0x288/0x5c0 [ 939.068360] ? check_preemption_disabled+0x41/0x280 [ 939.073365] ? ____cache_alloc_node+0x156/0x1d0 [ 939.078025] cache_grow_begin+0xa4/0x8a0 [ 939.082078] fallback_alloc+0x213/0x2e0 [ 939.086043] kmem_cache_alloc_node+0xe3/0x3b0 [ 939.090526] __alloc_skb+0x71/0x560 [ 939.094141] new_skb+0x24/0x1c0 [ 939.097408] aoecmd_cfg+0x191/0x5d0 [ 939.101022] ? aoecmd_ata_rsp+0x1200/0x1200 [ 939.105334] ? round_jiffies_up_relative+0xd0/0xd0 [ 939.110256] call_timer_fn+0x177/0x700 [ 939.114126] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 939.118782] ? process_timeout+0x40/0x40 [ 939.122831] ? mark_held_locks+0xa6/0xf0 [ 939.126876] ? _raw_spin_unlock_irq+0x24/0x80 [ 939.131354] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 939.136008] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 939.140662] expire_timers+0x243/0x4e0 [ 939.144536] run_timer_softirq+0x21c/0x670 [ 939.148754] ? expire_timers+0x4e0/0x4e0 [ 939.152801] ? check_preemption_disabled+0x41/0x280 [ 939.157806] __do_softirq+0x26c/0x9a0 [ 939.161599] irq_exit+0x215/0x260 [ 939.165036] smp_apic_timer_interrupt+0x136/0x550 [ 939.169862] apic_timer_interrupt+0xf/0x20 [ 939.174075] [ 939.176298] RIP: 0010:console_unlock+0xf6e/0x1110 [ 939.181125] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 939.200008] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 939.207699] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 939.214952] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 939.222205] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 939.229572] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 939.236923] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 939.244249] ? netconsole_netdev_event+0x280/0x280 [ 939.249179] ? console_unlock+0xf67/0x1110 [ 939.253414] vprintk_emit+0x2d1/0x740 [ 939.257203] vprintk_func+0x79/0x17e [ 939.260901] printk+0xba/0xed [ 939.263990] ? log_store.cold+0x16/0x16 [ 939.267948] ? mark_held_locks+0xa6/0xf0 [ 939.271997] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 939.276571] ? _raw_spin_unlock_irq+0x5a/0x80 [ 939.281052] ? get_slabinfo+0x78/0x100 [ 939.284925] dump_unreclaimable_slab.cold+0xea/0xfe [ 939.289932] dump_header+0x44c/0xc3f [ 939.293631] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 939.298719] ? ___ratelimit+0x319/0x584 [ 939.302687] oom_kill_process.cold+0x10/0x692 [ 939.307169] ? oom_badness.part.0+0x135/0x650 [ 939.311651] ? lock_downgrade+0x720/0x720 [ 939.315787] ? check_preemption_disabled+0x41/0x280 [ 939.320790] out_of_memory+0x34d/0x1390 [ 939.324753] ? oom_killer_disable+0x270/0x270 [ 939.329235] ? mutex_trylock+0x15f/0x1a0 [ 939.333283] __alloc_pages_nodemask+0x23a2/0x2890 [ 939.338116] ? find_get_entry+0x4cd/0x8a0 [ 939.342256] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.347102] alloc_pages_current+0x193/0x2a0 [ 939.351496] filemap_fault+0x146e/0x2180 [ 939.355552] ext4_filemap_fault+0x84/0xb0 [ 939.359688] __do_fault+0x10b/0x4b0 [ 939.363303] __handle_mm_fault+0x273b/0x41c0 [ 939.367703] ? vm_insert_page+0x9c0/0x9c0 [ 939.371833] ? __fget+0x356/0x510 [ 939.375295] ? check_preemption_disabled+0x41/0x280 [ 939.380299] handle_mm_fault+0x436/0xb10 [ 939.384350] __do_page_fault+0x6d8/0xde0 [ 939.388401] ? trace_hardirqs_off_caller+0x69/0x210 [ 939.393440] ? spurious_fault+0x840/0x840 [ 939.397576] ? page_fault+0x8/0x30 [ 939.401371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.406205] ? page_fault+0x8/0x30 [ 939.409741] page_fault+0x1e/0x30 [ 939.413185] RIP: 0033:0x469240 [ 939.416381] Code: Bad RIP value. [ 939.419730] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 939.425092] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 939.432347] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 939.439599] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 939.446853] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 939.454107] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 939.461376] warn_alloc_show_mem: 1 callbacks suppressed [ 939.461385] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 939.461387] Mem-Info: [ 939.461414] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 939.461414] active_file:13 inactive_file:15 isolated_file:0 [ 939.461414] unevictable:0 dirty:0 writeback:0 unstable:0 [ 939.461414] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 939.461414] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 939.461414] free:10910 free_pcp:216 free_cma:0 [ 939.466744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.474181] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 939.476575] Workqueue: bat_events batadv_bla_periodic_work [ 939.509871] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 939.519192] Call Trace: [ 939.547098] Node 0 DMA free:10204kB 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 [ 939.552700] [ 939.578342] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 939.580922] dump_stack+0x1fc/0x2fe [ 939.606997] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 939.609145] warn_alloc.cold+0x7b/0x18f [ 939.614138] lowmem_reserve[]: 0 0 1 1 1 [ 939.617768] ? zone_watermark_ok_safe+0x260/0x260 [ 939.646978] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 939.650937] ? wakeup_kcompactd+0x27/0x540 [ 939.654876] lowmem_reserve[]: 0 0 0 0 0 [ 939.659706] ? wakeup_kswapd+0x3ac/0x640 [ 939.685432] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 939.689654] ? __zone_watermark_ok+0x300/0x300 [ 939.693595] lowmem_reserve[]: 0 0 0 0 0 [ 939.697641] ? wake_all_kswapds+0x143/0x2c0 [ 939.725017] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 939.729603] __alloc_pages_nodemask+0x232f/0x2890 [ 939.733541] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 939.737861] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.752122] 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 [ 939.756949] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.771048] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 939.775875] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.786634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 939.791460] ? static_obj+0x50/0x50 [ 939.807559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 939.812383] ? ____cache_alloc_node+0x156/0x1d0 [ 939.821187] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 939.824794] cache_grow_begin+0xa4/0x8a0 [ 939.833338] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 939.837990] fallback_alloc+0x213/0x2e0 [ 939.847138] 4266 total pagecache pages [ 939.851188] kmem_cache_alloc+0x1e4/0x370 [ 939.859819] 0 pages in swap cache [ 939.863773] __build_skb+0x39/0x300 [ 939.867629] Swap cache stats: add 0, delete 0, find 0/0 [ 939.871758] __netdev_alloc_skb+0x2a7/0x460 [ 939.875180] Free swap = 0kB [ 939.878801] send_hsr_supervision_frame+0x107/0xf70 [ 939.884132] Total swap = 0kB [ 939.888442] ? lock_acquire+0x170/0x3c0 [ 939.891431] 1965979 pages RAM [ 939.896429] ? check_preemption_disabled+0x41/0x280 [ 939.899420] 0 pages HighMem/MovableOnly [ 939.903377] hsr_announce+0x125/0x3a0 [ 939.906451] 345199 pages reserved [ 939.911447] call_timer_fn+0x177/0x700 [ 939.915389] 0 pages cma reserved [ 939.919172] ? send_hsr_supervision_frame+0xf70/0xf70 [ 939.922666] aoe: skb alloc failure [ 939.926464] ? process_timeout+0x40/0x40 [ 939.929821] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 939.934978] ? mark_held_locks+0xa6/0xf0 [ 939.938488] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 939.942533] ? _raw_spin_unlock_irq+0x24/0x80 [ 939.965990] ? send_hsr_supervision_frame+0xf70/0xf70 [ 939.971171] ? send_hsr_supervision_frame+0xf70/0xf70 [ 939.976345] expire_timers+0x243/0x4e0 [ 939.980219] run_timer_softirq+0x21c/0x670 [ 939.984436] ? expire_timers+0x4e0/0x4e0 [ 939.988484] ? check_preemption_disabled+0x41/0x280 [ 939.993504] __do_softirq+0x26c/0x9a0 [ 939.997298] irq_exit+0x215/0x260 [ 940.000734] smp_apic_timer_interrupt+0x136/0x550 [ 940.005560] apic_timer_interrupt+0xf/0x20 [ 940.009777] [ 940.012002] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 940.017349] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 940.036234] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 940.043925] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 940.051176] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 940.058443] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 940.065694] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 940.072947] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 940.080223] __alloc_skb+0x71/0x560 [ 940.083838] arp_create+0x209/0xbd0 [ 940.087450] ? arp_ignore+0x1b0/0x1b0 [ 940.091239] ? check_preemption_disabled+0x41/0x280 [ 940.096240] ? check_preemption_disabled+0x41/0x280 [ 940.101246] batadv_bla_send_claim+0x384/0xdf0 [ 940.105818] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 940.111168] ? mark_held_locks+0xa6/0xf0 [ 940.115215] ? __local_bh_enable_ip+0x159/0x270 [ 940.119883] batadv_bla_send_announce+0x118/0x170 [ 940.124724] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 940.129468] ? lock_unpin_lock+0x110/0x4f0 [ 940.133685] ? check_preemption_disabled+0x41/0x280 [ 940.138690] batadv_bla_periodic_work+0x83a/0xda0 [ 940.143515] ? process_one_work+0x77b/0x1570 [ 940.147913] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 940.152919] process_one_work+0x864/0x1570 [ 940.157149] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 940.161808] worker_thread+0x64c/0x1130 [ 940.165775] ? __kthread_parkme+0xfd/0x1b0 [ 940.169994] ? process_one_work+0x1570/0x1570 [ 940.174474] kthread+0x30b/0x410 [ 940.177825] ? kthread_park+0x180/0x180 [ 940.181787] ret_from_fork+0x24/0x30 [ 940.185496] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 940.185766] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 940.192936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.203308] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 940.212642] Call Trace: [ 940.220106] [ 940.222246] dump_stack+0x1fc/0x2fe [ 940.225862] warn_alloc.cold+0x7b/0x18f [ 940.229821] ? zone_watermark_ok_safe+0x260/0x260 [ 940.234647] ? wakeup_kcompactd+0x27/0x540 [ 940.238869] ? wakeup_kswapd+0x3ac/0x640 [ 940.242913] ? __zone_watermark_ok+0x300/0x300 [ 940.247482] ? wake_all_kswapds+0x143/0x2c0 [ 940.251792] __alloc_pages_nodemask+0x232f/0x2890 [ 940.256651] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.261477] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.266303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.271142] ? console_unlock+0xf35/0x1110 [ 940.275363] ? netconsole_netdev_event+0x280/0x280 [ 940.280281] ? lockdep_hardirqs_on+0x288/0x5c0 [ 940.284849] ? check_preemption_disabled+0x41/0x280 [ 940.289851] ? ____cache_alloc_node+0x156/0x1d0 [ 940.294508] cache_grow_begin+0xa4/0x8a0 [ 940.298565] fallback_alloc+0x213/0x2e0 [ 940.302526] kmem_cache_alloc_node+0xe3/0x3b0 [ 940.307010] __alloc_skb+0x71/0x560 [ 940.310650] new_skb+0x24/0x1c0 [ 940.313916] aoecmd_cfg+0x191/0x5d0 [ 940.317529] ? aoecmd_ata_rsp+0x1200/0x1200 [ 940.321840] ? round_jiffies_up_relative+0xd0/0xd0 [ 940.326760] call_timer_fn+0x177/0x700 [ 940.330635] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 940.335287] ? process_timeout+0x40/0x40 [ 940.339337] ? mark_held_locks+0xa6/0xf0 [ 940.343396] ? _raw_spin_unlock_irq+0x24/0x80 [ 940.347892] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 940.352565] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 940.357233] expire_timers+0x243/0x4e0 [ 940.361113] run_timer_softirq+0x21c/0x670 [ 940.365335] ? expire_timers+0x4e0/0x4e0 [ 940.369388] ? check_preemption_disabled+0x41/0x280 [ 940.374394] __do_softirq+0x26c/0x9a0 [ 940.378189] irq_exit+0x215/0x260 [ 940.381630] smp_apic_timer_interrupt+0x136/0x550 [ 940.386458] apic_timer_interrupt+0xf/0x20 [ 940.390673] [ 940.392901] RIP: 0010:console_unlock+0xf6e/0x1110 [ 940.397728] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 940.416611] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 940.424402] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 940.431654] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 940.438907] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 940.446161] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 940.453414] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 940.460676] ? netconsole_netdev_event+0x280/0x280 [ 940.465591] ? console_unlock+0xf67/0x1110 [ 940.469828] vprintk_emit+0x2d1/0x740 [ 940.473618] vprintk_func+0x79/0x17e [ 940.477318] printk+0xba/0xed [ 940.480407] ? log_store.cold+0x16/0x16 [ 940.484363] ? mark_held_locks+0xa6/0xf0 [ 940.488411] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 940.493005] ? _raw_spin_unlock_irq+0x5a/0x80 [ 940.497486] ? get_slabinfo+0x78/0x100 [ 940.501447] dump_unreclaimable_slab.cold+0xea/0xfe [ 940.506452] dump_header+0x44c/0xc3f [ 940.510153] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 940.515241] ? ___ratelimit+0x319/0x584 [ 940.519225] oom_kill_process.cold+0x10/0x692 [ 940.523703] ? oom_badness.part.0+0x135/0x650 [ 940.528186] ? lock_downgrade+0x720/0x720 [ 940.532321] ? check_preemption_disabled+0x41/0x280 [ 940.537333] out_of_memory+0x34d/0x1390 [ 940.541300] ? oom_killer_disable+0x270/0x270 [ 940.545780] ? mutex_trylock+0x15f/0x1a0 [ 940.549827] __alloc_pages_nodemask+0x23a2/0x2890 [ 940.554661] ? find_get_entry+0x4cd/0x8a0 [ 940.558796] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.563690] alloc_pages_current+0x193/0x2a0 [ 940.568089] filemap_fault+0x146e/0x2180 [ 940.572231] ext4_filemap_fault+0x84/0xb0 [ 940.576369] __do_fault+0x10b/0x4b0 [ 940.579984] __handle_mm_fault+0x273b/0x41c0 [ 940.584382] ? vm_insert_page+0x9c0/0x9c0 [ 940.588511] ? __fget+0x356/0x510 [ 940.591957] ? check_preemption_disabled+0x41/0x280 [ 940.596962] handle_mm_fault+0x436/0xb10 [ 940.601010] __do_page_fault+0x6d8/0xde0 [ 940.605113] ? trace_hardirqs_off_caller+0x69/0x210 [ 940.610116] ? spurious_fault+0x840/0x840 [ 940.614262] ? page_fault+0x8/0x30 [ 940.617837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 940.622664] ? page_fault+0x8/0x30 [ 940.626189] page_fault+0x1e/0x30 [ 940.629626] RIP: 0033:0x469240 [ 940.632811] Code: Bad RIP value. [ 940.636159] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 940.641502] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 940.648755] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 940.656008] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 940.663261] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 940.670515] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 940.677779] warn_alloc_show_mem: 1 callbacks suppressed [ 940.677788] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 940.677790] Mem-Info: [ 940.677815] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 940.677815] active_file:13 inactive_file:15 isolated_file:0 [ 940.677815] unevictable:0 dirty:0 writeback:0 unstable:0 [ 940.677815] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 940.677815] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 940.677815] free:10910 free_pcp:216 free_cma:0 [ 940.683151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.690589] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 940.692982] Workqueue: bat_events batadv_bla_periodic_work [ 940.726277] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 940.735609] Call Trace: [ 940.763515] Node 0 DMA free:10204kB 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 [ 940.769121] [ 940.794766] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 940.797338] dump_stack+0x1fc/0x2fe [ 940.823413] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 940.825554] warn_alloc.cold+0x7b/0x18f [ 940.830530] lowmem_reserve[]: 0 0 1 1 1 [ 940.834147] ? zone_watermark_ok_safe+0x260/0x260 [ 940.863349] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 940.867309] ? wakeup_kcompactd+0x27/0x540 [ 940.871249] lowmem_reserve[]: 0 0 0 0 0 [ 940.876078] ? wakeup_kswapd+0x3ac/0x640 [ 940.901804] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 940.906025] ? __zone_watermark_ok+0x300/0x300 [ 940.909964] lowmem_reserve[]: 0 0 0 0 0 [ 940.914017] ? wake_all_kswapds+0x143/0x2c0 [ 940.941394] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 940.945964] __alloc_pages_nodemask+0x232f/0x2890 [ 940.949903] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 940.954223] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.968483] 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 [ 940.973313] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 940.987412] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 940.992240] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.002869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 941.007696] ? static_obj+0x50/0x50 [ 941.023792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 941.028616] ? ____cache_alloc_node+0x156/0x1d0 [ 941.037419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 941.041036] cache_grow_begin+0xa4/0x8a0 [ 941.049581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 941.054249] fallback_alloc+0x213/0x2e0 [ 941.063049] 4266 total pagecache pages [ 941.067098] kmem_cache_alloc+0x1e4/0x370 [ 941.075641] 0 pages in swap cache [ 941.079598] __build_skb+0x39/0x300 [ 941.083456] Swap cache stats: add 0, delete 0, find 0/0 [ 941.087584] __netdev_alloc_skb+0x2a7/0x460 [ 941.091009] Free swap = 0kB [ 941.094619] send_hsr_supervision_frame+0x107/0xf70 [ 941.100061] Total swap = 0kB [ 941.104472] ? lock_acquire+0x170/0x3c0 [ 941.107460] 1965979 pages RAM [ 941.112458] ? check_preemption_disabled+0x41/0x280 [ 941.115444] 0 pages HighMem/MovableOnly [ 941.119403] hsr_announce+0x125/0x3a0 [ 941.122475] 345199 pages reserved [ 941.127472] call_timer_fn+0x177/0x700 [ 941.131412] 0 pages cma reserved [ 941.135212] ? send_hsr_supervision_frame+0xf70/0xf70 [ 941.138683] aoe: skb alloc failure [ 941.142501] ? process_timeout+0x40/0x40 [ 941.142519] ? mark_held_locks+0xa6/0xf0 [ 941.142534] ? _raw_spin_unlock_irq+0x24/0x80 [ 941.145888] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 941.151042] ? send_hsr_supervision_frame+0xf70/0xf70 [ 941.154549] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 941.158591] ? send_hsr_supervision_frame+0xf70/0xf70 [ 941.192346] expire_timers+0x243/0x4e0 [ 941.196222] run_timer_softirq+0x21c/0x670 [ 941.200444] ? expire_timers+0x4e0/0x4e0 [ 941.204492] ? check_preemption_disabled+0x41/0x280 [ 941.209498] __do_softirq+0x26c/0x9a0 [ 941.213294] irq_exit+0x215/0x260 [ 941.216731] smp_apic_timer_interrupt+0x136/0x550 [ 941.221558] apic_timer_interrupt+0xf/0x20 [ 941.225787] [ 941.228019] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 941.233367] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 941.252255] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 941.259950] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 941.267205] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 941.274457] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 941.281710] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 941.288963] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 941.296254] __alloc_skb+0x71/0x560 [ 941.299868] arp_create+0x209/0xbd0 [ 941.303484] ? arp_ignore+0x1b0/0x1b0 [ 941.307273] ? check_preemption_disabled+0x41/0x280 [ 941.312272] ? check_preemption_disabled+0x41/0x280 [ 941.317278] batadv_bla_send_claim+0x384/0xdf0 [ 941.321848] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 941.327197] ? mark_held_locks+0xa6/0xf0 [ 941.331243] ? __local_bh_enable_ip+0x159/0x270 [ 941.335902] batadv_bla_send_announce+0x118/0x170 [ 941.340730] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 941.345470] ? lock_unpin_lock+0x110/0x4f0 [ 941.349687] ? check_preemption_disabled+0x41/0x280 [ 941.354709] batadv_bla_periodic_work+0x83a/0xda0 [ 941.359534] ? process_one_work+0x77b/0x1570 [ 941.363949] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 941.368883] process_one_work+0x864/0x1570 [ 941.373119] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 941.377896] worker_thread+0x64c/0x1130 [ 941.381867] ? __kthread_parkme+0xfd/0x1b0 [ 941.386094] ? process_one_work+0x1570/0x1570 [ 941.390584] kthread+0x30b/0x410 [ 941.393957] ? kthread_park+0x180/0x180 [ 941.397933] ret_from_fork+0x24/0x30 [ 941.401651] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 941.409103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.417527] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 941.418451] Call Trace: [ 941.429012] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 941.431579] [ 941.438794] dump_stack+0x1fc/0x2fe [ 941.442411] warn_alloc.cold+0x7b/0x18f [ 941.446372] ? zone_watermark_ok_safe+0x260/0x260 [ 941.451200] ? wakeup_kcompactd+0x27/0x540 [ 941.455423] ? wakeup_kswapd+0x3ac/0x640 [ 941.459471] ? __zone_watermark_ok+0x300/0x300 [ 941.464046] ? wake_all_kswapds+0x143/0x2c0 [ 941.468354] __alloc_pages_nodemask+0x232f/0x2890 [ 941.473198] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.478026] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.482854] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.487686] ? console_unlock+0xf35/0x1110 [ 941.491906] ? netconsole_netdev_event+0x280/0x280 [ 941.496821] ? lockdep_hardirqs_on+0x288/0x5c0 [ 941.501387] ? check_preemption_disabled+0x41/0x280 [ 941.506390] ? ____cache_alloc_node+0x156/0x1d0 [ 941.511047] cache_grow_begin+0xa4/0x8a0 [ 941.515098] fallback_alloc+0x213/0x2e0 [ 941.519062] kmem_cache_alloc_node+0xe3/0x3b0 [ 941.523548] __alloc_skb+0x71/0x560 [ 941.527165] new_skb+0x24/0x1c0 [ 941.530430] aoecmd_cfg+0x191/0x5d0 [ 941.534047] ? aoecmd_ata_rsp+0x1200/0x1200 [ 941.538356] ? round_jiffies_up_relative+0xd0/0xd0 [ 941.543300] call_timer_fn+0x177/0x700 [ 941.547172] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 941.551824] ? process_timeout+0x40/0x40 [ 941.555871] ? mark_held_locks+0xa6/0xf0 [ 941.559919] ? _raw_spin_unlock_irq+0x24/0x80 [ 941.564397] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 941.569053] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 941.573717] expire_timers+0x243/0x4e0 [ 941.577592] run_timer_softirq+0x21c/0x670 [ 941.581812] ? expire_timers+0x4e0/0x4e0 [ 941.585860] ? check_preemption_disabled+0x41/0x280 [ 941.590866] __do_softirq+0x26c/0x9a0 [ 941.594658] irq_exit+0x215/0x260 [ 941.598098] smp_apic_timer_interrupt+0x136/0x550 [ 941.602929] apic_timer_interrupt+0xf/0x20 [ 941.607144] [ 941.609392] RIP: 0010:console_unlock+0xf6e/0x1110 [ 941.614221] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 941.633107] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 941.640798] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 941.648052] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 941.655304] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 941.662556] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 941.669806] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 941.677069] ? netconsole_netdev_event+0x280/0x280 [ 941.681988] ? console_unlock+0xf67/0x1110 [ 941.686218] vprintk_emit+0x2d1/0x740 [ 941.690007] vprintk_func+0x79/0x17e [ 941.693704] printk+0xba/0xed [ 941.696794] ? log_store.cold+0x16/0x16 [ 941.700749] ? mark_held_locks+0xa6/0xf0 [ 941.704796] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 941.709362] ? _raw_spin_unlock_irq+0x5a/0x80 [ 941.713841] ? get_slabinfo+0x78/0x100 [ 941.717714] dump_unreclaimable_slab.cold+0xea/0xfe [ 941.722718] dump_header+0x44c/0xc3f [ 941.726417] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 941.731508] ? ___ratelimit+0x319/0x584 [ 941.735474] oom_kill_process.cold+0x10/0x692 [ 941.739952] ? oom_badness.part.0+0x135/0x650 [ 941.744434] ? lock_downgrade+0x720/0x720 [ 941.748565] ? check_preemption_disabled+0x41/0x280 [ 941.753569] out_of_memory+0x34d/0x1390 [ 941.757531] ? oom_killer_disable+0x270/0x270 [ 941.762012] ? mutex_trylock+0x15f/0x1a0 [ 941.766062] __alloc_pages_nodemask+0x23a2/0x2890 [ 941.770891] ? find_get_entry+0x4cd/0x8a0 [ 941.775032] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 941.779876] alloc_pages_current+0x193/0x2a0 [ 941.784269] filemap_fault+0x146e/0x2180 [ 941.788324] ext4_filemap_fault+0x84/0xb0 [ 941.792464] __do_fault+0x10b/0x4b0 [ 941.796078] __handle_mm_fault+0x273b/0x41c0 [ 941.800477] ? vm_insert_page+0x9c0/0x9c0 [ 941.804606] ? __fget+0x356/0x510 [ 941.808054] ? check_preemption_disabled+0x41/0x280 [ 941.813058] handle_mm_fault+0x436/0xb10 [ 941.817107] __do_page_fault+0x6d8/0xde0 [ 941.821156] ? trace_hardirqs_off_caller+0x69/0x210 [ 941.826159] ? spurious_fault+0x840/0x840 [ 941.830292] ? page_fault+0x8/0x30 [ 941.833817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 941.838650] ? page_fault+0x8/0x30 [ 941.842175] page_fault+0x1e/0x30 [ 941.845611] RIP: 0033:0x469240 [ 941.848818] Code: Bad RIP value. [ 941.852163] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 941.857508] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 941.864760] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 941.872013] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 941.879262] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 941.886514] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 941.893778] warn_alloc_show_mem: 1 callbacks suppressed [ 941.893788] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 941.893790] Mem-Info: [ 941.893816] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 941.893816] active_file:13 inactive_file:15 isolated_file:0 [ 941.893816] unevictable:0 dirty:0 writeback:0 unstable:0 [ 941.893816] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 941.893816] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 941.893816] free:10910 free_pcp:216 free_cma:0 [ 941.899152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 941.906937] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 941.909326] Call Trace: [ 941.942646] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 941.951972] dump_stack+0x1fc/0x2fe [ 941.979885] Node 0 DMA free:10204kB 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 [ 941.982462] warn_alloc.cold+0x7b/0x18f [ 942.008101] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 942.011716] ? zone_watermark_ok_safe+0x260/0x260 [ 942.037791] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 942.041750] ? wakeup_kcompactd+0x27/0x540 [ 942.046732] lowmem_reserve[]: 0 0 1 1 1 [ 942.051563] ? wakeup_kswapd+0x3ac/0x640 [ 942.080761] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 942.084984] ? __zone_watermark_ok+0x300/0x300 [ 942.088929] lowmem_reserve[]: 0 0 0 0 0 [ 942.092980] ? wake_all_kswapds+0x143/0x2c0 [ 942.118708] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 942.123281] __alloc_pages_nodemask+0x232f/0x2890 [ 942.127218] lowmem_reserve[]: 0 0 0 0 0 [ 942.131543] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.158909] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 942.163742] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.167684] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 942.172513] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.186782] 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 [ 942.191646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 942.205738] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 942.210568] ? mark_held_locks+0xf0/0xf0 [ 942.221197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 942.225942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 942.242035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 942.246078] ? ____cache_alloc_node+0x156/0x1d0 [ 942.254885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 942.259622] cache_grow_begin+0xa4/0x8a0 [ 942.268166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 942.272821] fallback_alloc+0x213/0x2e0 [ 942.281638] 4266 total pagecache pages [ 942.285686] kmem_cache_alloc+0x1e4/0x370 [ 942.294231] 0 pages in swap cache [ 942.298187] skb_clone+0x151/0x3d0 [ 942.302047] Swap cache stats: add 0, delete 0, find 0/0 [ 942.306175] bpf_clone_redirect+0xaf/0x430 [ 942.309595] Free swap = 0kB [ 942.313123] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 942.318467] Total swap = 0kB [ 942.322689] ? _raw_spin_unlock_irq+0x24/0x80 [ 942.325673] 1965979 pages RAM [ 942.330674] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 942.333658] 0 pages HighMem/MovableOnly [ 942.338137] ? mark_held_locks+0xf0/0xf0 [ 942.341209] 345199 pages reserved [ 942.345776] ? __schedule+0x88f/0x2040 [ 942.349847] 0 pages cma reserved [ 942.349914] aoe: skb alloc failure [ 942.353923] ? io_schedule_timeout+0x140/0x140 [ 942.353944] ? bpf_test_run+0x143/0x440 [ 942.357387] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 942.361242] ? lock_acquire+0x170/0x3c0 [ 942.364575] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 942.368110] ? bpf_test_run+0x1dd/0x440 [ 942.399621] ? check_preemption_disabled+0x41/0x280 [ 942.404632] ? rcu_is_watching+0x53/0xc0 [ 942.408683] ? bpf_test_run+0x109/0x440 [ 942.412654] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 942.417402] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 942.422233] ? fput+0x2b/0x190 [ 942.425415] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 942.430251] ? __se_sys_bpf+0xc9e/0x3a20 [ 942.434300] ? _copy_to_user+0xb8/0x100 [ 942.438261] ? bpf_prog_load+0x1240/0x1240 [ 942.442492] ? put_timespec64+0xcb/0x120 [ 942.446537] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 942.451893] ? posix_timer_fn+0x3d0/0x3d0 [ 942.456027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 942.460772] ? trace_hardirqs_off_caller+0x69/0x210 [ 942.465791] ? do_syscall_64+0x21/0x620 [ 942.471925] ? do_syscall_64+0xf9/0x620 [ 942.475892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 942.481256] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 942.481613] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 942.488703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.499248] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 942.508580] Call Trace: [ 942.516216] [ 942.518352] dump_stack+0x1fc/0x2fe [ 942.521966] warn_alloc.cold+0x7b/0x18f [ 942.525930] ? zone_watermark_ok_safe+0x260/0x260 [ 942.530756] ? wakeup_kcompactd+0x27/0x540 [ 942.534981] ? wakeup_kswapd+0x3ac/0x640 [ 942.539030] ? __zone_watermark_ok+0x300/0x300 [ 942.543597] ? wake_all_kswapds+0x143/0x2c0 [ 942.547909] __alloc_pages_nodemask+0x232f/0x2890 [ 942.552753] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.557580] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.562405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.567236] ? console_unlock+0xf35/0x1110 [ 942.571455] ? netconsole_netdev_event+0x280/0x280 [ 942.576455] ? lockdep_hardirqs_on+0x288/0x5c0 [ 942.581021] ? check_preemption_disabled+0x41/0x280 [ 942.586025] ? ____cache_alloc_node+0x156/0x1d0 [ 942.590682] cache_grow_begin+0xa4/0x8a0 [ 942.594733] fallback_alloc+0x213/0x2e0 [ 942.598697] kmem_cache_alloc_node+0xe3/0x3b0 [ 942.603182] __alloc_skb+0x71/0x560 [ 942.606799] new_skb+0x24/0x1c0 [ 942.610063] aoecmd_cfg+0x191/0x5d0 [ 942.613676] ? aoecmd_ata_rsp+0x1200/0x1200 [ 942.617987] ? round_jiffies_up_relative+0xd0/0xd0 [ 942.622909] call_timer_fn+0x177/0x700 [ 942.626782] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 942.631434] ? process_timeout+0x40/0x40 [ 942.635480] ? mark_held_locks+0xa6/0xf0 [ 942.639526] ? _raw_spin_unlock_irq+0x24/0x80 [ 942.644005] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 942.648657] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 942.653308] expire_timers+0x243/0x4e0 [ 942.657183] run_timer_softirq+0x21c/0x670 [ 942.661403] ? expire_timers+0x4e0/0x4e0 [ 942.665449] ? check_preemption_disabled+0x41/0x280 [ 942.670456] __do_softirq+0x26c/0x9a0 [ 942.674252] irq_exit+0x215/0x260 [ 942.677708] smp_apic_timer_interrupt+0x136/0x550 [ 942.682545] apic_timer_interrupt+0xf/0x20 [ 942.686765] [ 942.688986] RIP: 0010:console_unlock+0xf6e/0x1110 [ 942.693814] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 942.712697] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 942.720389] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 942.727642] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 942.734901] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 942.742152] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 942.749404] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 942.756664] ? netconsole_netdev_event+0x280/0x280 [ 942.761598] ? console_unlock+0xf67/0x1110 [ 942.765828] vprintk_emit+0x2d1/0x740 [ 942.769619] vprintk_func+0x79/0x17e [ 942.773333] printk+0xba/0xed [ 942.776427] ? log_store.cold+0x16/0x16 [ 942.780386] ? mark_held_locks+0xa6/0xf0 [ 942.784444] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 942.789011] ? _raw_spin_unlock_irq+0x5a/0x80 [ 942.793490] ? get_slabinfo+0x78/0x100 [ 942.797362] dump_unreclaimable_slab.cold+0xea/0xfe [ 942.802364] dump_header+0x44c/0xc3f [ 942.806063] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 942.811151] ? ___ratelimit+0x319/0x584 [ 942.815111] oom_kill_process.cold+0x10/0x692 [ 942.819589] ? oom_badness.part.0+0x135/0x650 [ 942.824070] ? lock_downgrade+0x720/0x720 [ 942.828204] ? check_preemption_disabled+0x41/0x280 [ 942.833207] out_of_memory+0x34d/0x1390 [ 942.837171] ? oom_killer_disable+0x270/0x270 [ 942.841651] ? mutex_trylock+0x15f/0x1a0 [ 942.845699] __alloc_pages_nodemask+0x23a2/0x2890 [ 942.850528] ? find_get_entry+0x4cd/0x8a0 [ 942.854683] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 942.859547] alloc_pages_current+0x193/0x2a0 [ 942.863955] filemap_fault+0x146e/0x2180 [ 942.868009] ext4_filemap_fault+0x84/0xb0 [ 942.872142] __do_fault+0x10b/0x4b0 [ 942.875757] __handle_mm_fault+0x273b/0x41c0 [ 942.880170] ? vm_insert_page+0x9c0/0x9c0 [ 942.884299] ? __fget+0x356/0x510 [ 942.887745] ? check_preemption_disabled+0x41/0x280 [ 942.892751] handle_mm_fault+0x436/0xb10 [ 942.896799] __do_page_fault+0x6d8/0xde0 [ 942.900850] ? trace_hardirqs_off_caller+0x69/0x210 [ 942.905852] ? spurious_fault+0x840/0x840 [ 942.909982] ? page_fault+0x8/0x30 [ 942.913507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 942.918333] ? page_fault+0x8/0x30 [ 942.921855] page_fault+0x1e/0x30 [ 942.925294] RIP: 0033:0x469240 [ 942.928480] Code: Bad RIP value. [ 942.931827] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 942.937173] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 942.944425] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 942.951693] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 942.958945] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 942.966203] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 942.973468] warn_alloc_show_mem: 1 callbacks suppressed [ 942.973476] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 942.973478] Mem-Info: [ 942.973505] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 942.973505] active_file:13 inactive_file:15 isolated_file:0 [ 942.973505] unevictable:0 dirty:0 writeback:0 unstable:0 [ 942.973505] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 942.973505] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 942.973505] free:10910 free_pcp:216 free_cma:0 [ 942.978937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 942.986720] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 942.989105] Call Trace: [ 943.022408] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 943.031733] [ 943.059638] Node 0 DMA free:10204kB 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 [ 943.062208] dump_stack+0x1fc/0x2fe [ 943.087956] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 943.090099] warn_alloc.cold+0x7b/0x18f [ 943.116175] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 943.119789] ? zone_watermark_ok_safe+0x260/0x260 [ 943.124772] lowmem_reserve[]: 0 0 1 1 1 [ 943.128728] ? wakeup_kcompactd+0x27/0x540 [ 943.157929] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 943.162761] ? wakeup_kswapd+0x3ac/0x640 [ 943.166704] lowmem_reserve[]: 0 0 0 0 0 [ 943.170924] ? __lock_acquire+0x6de/0x3ff0 [ 943.196650] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 943.200699] ? __zone_watermark_ok+0x300/0x300 [ 943.204639] lowmem_reserve[]: 0 0 0 0 0 [ 943.208861] ? wake_all_kswapds+0x143/0x2c0 [ 943.236244] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 943.240824] __alloc_pages_nodemask+0x232f/0x2890 [ 943.244761] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 943.249082] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.263340] 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 [ 943.268184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.282283] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 943.287125] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.297767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 943.302589] ? static_obj+0x50/0x50 [ 943.318688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 943.323514] ? ____cache_alloc_node+0x156/0x1d0 [ 943.332318] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 943.336010] cache_grow_begin+0xa4/0x8a0 [ 943.344556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 943.349208] fallback_alloc+0x213/0x2e0 [ 943.358011] 4266 total pagecache pages [ 943.362059] kmem_cache_alloc+0x1e4/0x370 [ 943.370602] 0 pages in swap cache [ 943.374555] __build_skb+0x39/0x300 [ 943.378412] Swap cache stats: add 0, delete 0, find 0/0 [ 943.382539] __netdev_alloc_skb+0x2a7/0x460 [ 943.385959] Free swap = 0kB [ 943.389585] send_hsr_supervision_frame+0x107/0xf70 [ 943.394914] Total swap = 0kB [ 943.399216] ? lock_acquire+0x170/0x3c0 [ 943.402204] 1965979 pages RAM [ 943.407234] ? check_preemption_disabled+0x41/0x280 [ 943.410223] 0 pages HighMem/MovableOnly [ 943.414181] hsr_announce+0x125/0x3a0 [ 943.417254] 345199 pages reserved [ 943.422252] call_timer_fn+0x177/0x700 [ 943.426191] 0 pages cma reserved [ 943.429974] ? send_hsr_supervision_frame+0xf70/0xf70 [ 943.433463] aoe: skb alloc failure [ 943.437281] ? process_timeout+0x40/0x40 [ 943.440638] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 943.445798] ? _raw_spin_unlock_irq+0x24/0x80 [ 943.449301] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 943.453350] ? send_hsr_supervision_frame+0xf70/0xf70 [ 943.477920] ? send_hsr_supervision_frame+0xf70/0xf70 [ 943.483096] expire_timers+0x243/0x4e0 [ 943.486971] run_timer_softirq+0x21c/0x670 [ 943.491193] ? expire_timers+0x4e0/0x4e0 [ 943.495241] ? kvm_sched_clock_read+0x14/0x40 [ 943.499728] ? check_preemption_disabled+0x41/0x280 [ 943.504733] __do_softirq+0x26c/0x9a0 [ 943.508525] irq_exit+0x215/0x260 [ 943.511963] smp_apic_timer_interrupt+0x136/0x550 [ 943.516792] apic_timer_interrupt+0xf/0x20 [ 943.521008] [ 943.523233] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 943.528154] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 943.547038] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 943.554744] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 943.561996] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 943.569249] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 943.576499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 943.583751] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 943.591025] skb_clone+0x151/0x3d0 [ 943.594559] bpf_clone_redirect+0xaf/0x430 [ 943.598783] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 943.603786] ? _raw_spin_unlock_irq+0x24/0x80 [ 943.608267] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 943.612838] ? mark_held_locks+0xf0/0xf0 [ 943.616887] ? __schedule+0x88f/0x2040 [ 943.620764] ? io_schedule_timeout+0x140/0x140 [ 943.625336] ? bpf_test_run+0x143/0x440 [ 943.629299] ? lock_acquire+0x170/0x3c0 [ 943.633262] ? bpf_test_run+0x1dd/0x440 [ 943.637218] ? check_preemption_disabled+0x41/0x280 [ 943.642218] ? rcu_is_watching+0x53/0xc0 [ 943.646263] ? bpf_test_run+0x109/0x440 [ 943.650229] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 943.654974] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 943.659803] ? fput+0x2b/0x190 [ 943.662986] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 943.667841] ? __se_sys_bpf+0xc9e/0x3a20 [ 943.671887] ? _copy_to_user+0xb8/0x100 [ 943.675870] ? bpf_prog_load+0x1240/0x1240 [ 943.680086] ? put_timespec64+0xcb/0x120 [ 943.684130] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 943.689486] ? posix_timer_fn+0x3d0/0x3d0 [ 943.693638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 943.698456] ? trace_hardirqs_off_caller+0x69/0x210 [ 943.703456] ? do_syscall_64+0x21/0x620 [ 943.707415] ? do_syscall_64+0xf9/0x620 [ 943.711377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 943.716737] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 943.716957] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 943.724177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.734721] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 943.744053] Call Trace: [ 943.751690] [ 943.753832] dump_stack+0x1fc/0x2fe [ 943.757444] warn_alloc.cold+0x7b/0x18f [ 943.761406] ? zone_watermark_ok_safe+0x260/0x260 [ 943.766235] ? wakeup_kcompactd+0x27/0x540 [ 943.770457] ? wakeup_kswapd+0x3ac/0x640 [ 943.774504] ? __zone_watermark_ok+0x300/0x300 [ 943.779070] ? wake_all_kswapds+0x143/0x2c0 [ 943.783379] __alloc_pages_nodemask+0x232f/0x2890 [ 943.788216] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.793043] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.797868] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.802702] ? console_unlock+0xf35/0x1110 [ 943.806929] ? netconsole_netdev_event+0x280/0x280 [ 943.811843] ? lockdep_hardirqs_on+0x288/0x5c0 [ 943.816406] ? check_preemption_disabled+0x41/0x280 [ 943.821408] ? ____cache_alloc_node+0x156/0x1d0 [ 943.826063] cache_grow_begin+0xa4/0x8a0 [ 943.830113] fallback_alloc+0x213/0x2e0 [ 943.834075] kmem_cache_alloc_node+0xe3/0x3b0 [ 943.838560] __alloc_skb+0x71/0x560 [ 943.842181] new_skb+0x24/0x1c0 [ 943.845447] aoecmd_cfg+0x191/0x5d0 [ 943.849061] ? aoecmd_ata_rsp+0x1200/0x1200 [ 943.853370] ? round_jiffies_up_relative+0xd0/0xd0 [ 943.858289] call_timer_fn+0x177/0x700 [ 943.862161] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 943.866817] ? process_timeout+0x40/0x40 [ 943.870865] ? mark_held_locks+0xa6/0xf0 [ 943.874912] ? _raw_spin_unlock_irq+0x24/0x80 [ 943.879392] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 943.884045] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 943.888785] expire_timers+0x243/0x4e0 [ 943.892663] run_timer_softirq+0x21c/0x670 [ 943.896884] ? expire_timers+0x4e0/0x4e0 [ 943.900930] ? check_preemption_disabled+0x41/0x280 [ 943.905955] __do_softirq+0x26c/0x9a0 [ 943.909750] irq_exit+0x215/0x260 [ 943.913188] smp_apic_timer_interrupt+0x136/0x550 [ 943.918014] apic_timer_interrupt+0xf/0x20 [ 943.922229] [ 943.924452] RIP: 0010:console_unlock+0xf6e/0x1110 [ 943.929282] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 943.948164] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 943.955856] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 943.963110] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 943.970362] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 943.977615] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 943.984866] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 943.992124] ? netconsole_netdev_event+0x280/0x280 [ 943.997041] ? console_unlock+0xf67/0x1110 [ 944.001271] vprintk_emit+0x2d1/0x740 [ 944.005060] vprintk_func+0x79/0x17e [ 944.008770] printk+0xba/0xed [ 944.011863] ? log_store.cold+0x16/0x16 [ 944.015820] ? mark_held_locks+0xa6/0xf0 [ 944.019869] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 944.024434] ? _raw_spin_unlock_irq+0x5a/0x80 [ 944.028913] ? get_slabinfo+0x78/0x100 [ 944.032793] dump_unreclaimable_slab.cold+0xea/0xfe [ 944.037803] dump_header+0x44c/0xc3f [ 944.041501] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 944.046590] ? ___ratelimit+0x319/0x584 [ 944.050553] oom_kill_process.cold+0x10/0x692 [ 944.055033] ? oom_badness.part.0+0x135/0x650 [ 944.059511] ? lock_downgrade+0x720/0x720 [ 944.063642] ? check_preemption_disabled+0x41/0x280 [ 944.068645] out_of_memory+0x34d/0x1390 [ 944.072626] ? oom_killer_disable+0x270/0x270 [ 944.077107] ? mutex_trylock+0x15f/0x1a0 [ 944.081154] __alloc_pages_nodemask+0x23a2/0x2890 [ 944.085984] ? find_get_entry+0x4cd/0x8a0 [ 944.090124] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 944.094968] alloc_pages_current+0x193/0x2a0 [ 944.099364] filemap_fault+0x146e/0x2180 [ 944.103431] ext4_filemap_fault+0x84/0xb0 [ 944.107564] __do_fault+0x10b/0x4b0 [ 944.111198] __handle_mm_fault+0x273b/0x41c0 [ 944.115595] ? vm_insert_page+0x9c0/0x9c0 [ 944.119724] ? __fget+0x356/0x510 [ 944.123172] ? check_preemption_disabled+0x41/0x280 [ 944.128176] handle_mm_fault+0x436/0xb10 [ 944.132226] __do_page_fault+0x6d8/0xde0 [ 944.136376] ? trace_hardirqs_off_caller+0x69/0x210 [ 944.141376] ? spurious_fault+0x840/0x840 [ 944.145505] ? page_fault+0x8/0x30 [ 944.149029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 944.153858] ? page_fault+0x8/0x30 [ 944.157381] page_fault+0x1e/0x30 [ 944.160817] RIP: 0033:0x469240 [ 944.164003] Code: Bad RIP value. [ 944.167353] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 944.172697] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 944.179953] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 944.187206] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 944.194459] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 944.201711] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 944.208983] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 944.208988] warn_alloc_show_mem: 1 callbacks suppressed [ 944.208993] Mem-Info: [ 944.216788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.222254] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 944.222254] active_file:13 inactive_file:15 isolated_file:0 [ 944.222254] unevictable:0 dirty:0 writeback:0 unstable:0 [ 944.222254] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 944.222254] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 944.222254] free:10910 free_pcp:216 free_cma:0 [ 944.224632] Call Trace: [ 944.234000] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 944.267291] [ 944.269884] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 944.297784] dump_stack+0x1fc/0x2fe [ 944.299902] Node 0 DMA free:10204kB 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 [ 944.325567] warn_alloc.cold+0x7b/0x18f [ 944.329160] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 944.355374] ? zone_watermark_ok_safe+0x260/0x260 [ 944.359319] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 944.364319] ? wakeup_kcompactd+0x27/0x540 [ 944.369130] lowmem_reserve[]: 0 0 1 1 1 [ 944.398362] ? wakeup_kswapd+0x3ac/0x640 [ 944.402580] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.406542] ? __zone_watermark_ok+0x300/0x300 [ 944.410596] lowmem_reserve[]: 0 0 0 0 0 [ 944.436350] ? wake_all_kswapds+0x143/0x2c0 [ 944.440899] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 944.444865] __alloc_pages_nodemask+0x232f/0x2890 [ 944.449149] lowmem_reserve[]: 0 0 0 0 0 [ 944.476564] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 944.481363] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 944.485321] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 944.490131] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 944.504420] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 944.509231] 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 [ 944.523361] ? static_obj+0x50/0x50 [ 944.528169] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 944.538816] ? ____cache_alloc_node+0x156/0x1d0 [ 944.542413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 944.558518] cache_grow_begin+0xa4/0x8a0 [ 944.563158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 944.571975] fallback_alloc+0x213/0x2e0 [ 944.576006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 944.584562] kmem_cache_alloc+0x1e4/0x370 [ 944.588505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 944.597335] __build_skb+0x39/0x300 [ 944.601450] 4266 total pagecache pages [ 944.610023] __netdev_alloc_skb+0x2a7/0x460 [ 944.613631] 0 pages in swap cache [ 944.617498] send_hsr_supervision_frame+0x107/0xf70 [ 944.621790] Swap cache stats: add 0, delete 0, find 0/0 [ 944.625224] ? lock_acquire+0x170/0x3c0 [ 944.630206] Free swap = 0kB [ 944.635550] ? check_preemption_disabled+0x41/0x280 [ 944.639512] Total swap = 0kB [ 944.642622] hsr_announce+0x125/0x3a0 [ 944.647623] 1965979 pages RAM [ 944.650626] call_timer_fn+0x177/0x700 [ 944.654412] 0 pages HighMem/MovableOnly [ 944.657516] ? send_hsr_supervision_frame+0xf70/0xf70 [ 944.661379] 345199 pages reserved [ 944.665333] ? process_timeout+0x40/0x40 [ 944.670507] 0 pages cma reserved [ 944.673947] ? _raw_spin_unlock_irq+0x24/0x80 [ 944.678026] aoe: skb alloc failure [ 944.681322] ? send_hsr_supervision_frame+0xf70/0xf70 [ 944.685833] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 944.689318] ? send_hsr_supervision_frame+0xf70/0xf70 [ 944.694475] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 944.704683] expire_timers+0x243/0x4e0 [ 944.718441] run_timer_softirq+0x21c/0x670 [ 944.722664] ? expire_timers+0x4e0/0x4e0 [ 944.726714] ? kvm_sched_clock_read+0x14/0x40 [ 944.731208] ? check_preemption_disabled+0x41/0x280 [ 944.736214] __do_softirq+0x26c/0x9a0 [ 944.740009] irq_exit+0x215/0x260 [ 944.743448] smp_apic_timer_interrupt+0x136/0x550 [ 944.748363] apic_timer_interrupt+0xf/0x20 [ 944.752577] [ 944.754801] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 944.759737] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 944.778710] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 944.786399] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 944.793651] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 944.800902] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 944.808153] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 944.815405] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 944.822675] skb_clone+0x151/0x3d0 [ 944.826202] bpf_clone_redirect+0xaf/0x430 [ 944.830425] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 944.835427] ? _raw_spin_unlock_irq+0x24/0x80 [ 944.839908] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 944.844475] ? mark_held_locks+0xf0/0xf0 [ 944.848522] ? __schedule+0x88f/0x2040 [ 944.852396] ? io_schedule_timeout+0x140/0x140 [ 944.856966] ? bpf_test_run+0x143/0x440 [ 944.860933] ? lock_acquire+0x170/0x3c0 [ 944.864891] ? bpf_test_run+0x1dd/0x440 [ 944.868848] ? check_preemption_disabled+0x41/0x280 [ 944.873848] ? rcu_is_watching+0x53/0xc0 [ 944.877892] ? bpf_test_run+0x109/0x440 [ 944.881856] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 944.886600] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 944.891427] ? fput+0x2b/0x190 [ 944.894605] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 944.899430] ? __se_sys_bpf+0xc9e/0x3a20 [ 944.903473] ? _copy_to_user+0xb8/0x100 [ 944.907432] ? bpf_prog_load+0x1240/0x1240 [ 944.911648] ? put_timespec64+0xcb/0x120 [ 944.915691] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 944.921045] ? posix_timer_fn+0x3d0/0x3d0 [ 944.925175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 944.929912] ? trace_hardirqs_off_caller+0x69/0x210 [ 944.934912] ? do_syscall_64+0x21/0x620 [ 944.938871] ? do_syscall_64+0xf9/0x620 [ 944.942832] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.948192] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 944.955638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 944.964985] Call Trace: [ 944.965342] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 944.967561] [ 944.977943] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 944.980081] dump_stack+0x1fc/0x2fe [ 944.988606] warn_alloc.cold+0x7b/0x18f [ 944.992569] ? zone_watermark_ok_safe+0x260/0x260 [ 944.997393] ? wakeup_kcompactd+0x27/0x540 [ 945.001618] ? wakeup_kswapd+0x3ac/0x640 [ 945.005665] ? __zone_watermark_ok+0x300/0x300 [ 945.010237] ? wake_all_kswapds+0x143/0x2c0 [ 945.014548] __alloc_pages_nodemask+0x232f/0x2890 [ 945.019387] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.024212] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.029041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.033889] ? console_unlock+0xf67/0x1110 [ 945.038107] ? console_unlock+0xf6e/0x1110 [ 945.042326] ? check_preemption_disabled+0x41/0x280 [ 945.047328] ? ____cache_alloc_node+0x156/0x1d0 [ 945.051985] cache_grow_begin+0xa4/0x8a0 [ 945.056036] fallback_alloc+0x213/0x2e0 [ 945.059999] kmem_cache_alloc_node+0xe3/0x3b0 [ 945.064483] __alloc_skb+0x71/0x560 [ 945.068100] new_skb+0x24/0x1c0 [ 945.071366] aoecmd_cfg+0x191/0x5d0 [ 945.074980] ? aoecmd_ata_rsp+0x1200/0x1200 [ 945.079290] ? round_jiffies_up_relative+0xd0/0xd0 [ 945.084213] call_timer_fn+0x177/0x700 [ 945.088086] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 945.092747] ? process_timeout+0x40/0x40 [ 945.096812] ? mark_held_locks+0xa6/0xf0 [ 945.100858] ? _raw_spin_unlock_irq+0x24/0x80 [ 945.105338] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 945.109993] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 945.114644] expire_timers+0x243/0x4e0 [ 945.118517] run_timer_softirq+0x21c/0x670 [ 945.122739] ? expire_timers+0x4e0/0x4e0 [ 945.126893] ? check_preemption_disabled+0x41/0x280 [ 945.131899] __do_softirq+0x26c/0x9a0 [ 945.135693] irq_exit+0x215/0x260 [ 945.139131] smp_apic_timer_interrupt+0x136/0x550 [ 945.143957] apic_timer_interrupt+0xf/0x20 [ 945.148170] [ 945.150391] RIP: 0010:console_unlock+0xf6e/0x1110 [ 945.155223] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 945.174107] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 945.181799] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 945.189053] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 945.196305] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 945.203556] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 945.210810] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 945.218068] ? netconsole_netdev_event+0x280/0x280 [ 945.222983] ? console_unlock+0xf67/0x1110 [ 945.227219] vprintk_emit+0x2d1/0x740 [ 945.231008] vprintk_func+0x79/0x17e [ 945.234708] printk+0xba/0xed [ 945.237797] ? log_store.cold+0x16/0x16 [ 945.241758] ? mark_held_locks+0xa6/0xf0 [ 945.245808] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 945.250375] ? _raw_spin_unlock_irq+0x5a/0x80 [ 945.254855] ? get_slabinfo+0x78/0x100 [ 945.258742] dump_unreclaimable_slab.cold+0xea/0xfe [ 945.263764] dump_header+0x44c/0xc3f [ 945.267567] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 945.272657] ? ___ratelimit+0x319/0x584 [ 945.276618] oom_kill_process.cold+0x10/0x692 [ 945.281098] ? oom_badness.part.0+0x135/0x650 [ 945.285579] ? lock_downgrade+0x720/0x720 [ 945.289714] ? check_preemption_disabled+0x41/0x280 [ 945.294736] out_of_memory+0x34d/0x1390 [ 945.298698] ? oom_killer_disable+0x270/0x270 [ 945.303179] ? mutex_trylock+0x15f/0x1a0 [ 945.307231] __alloc_pages_nodemask+0x23a2/0x2890 [ 945.312064] ? find_get_entry+0x4cd/0x8a0 [ 945.316210] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.321053] alloc_pages_current+0x193/0x2a0 [ 945.325449] filemap_fault+0x146e/0x2180 [ 945.329507] ext4_filemap_fault+0x84/0xb0 [ 945.333640] __do_fault+0x10b/0x4b0 [ 945.337251] __handle_mm_fault+0x273b/0x41c0 [ 945.341649] ? vm_insert_page+0x9c0/0x9c0 [ 945.345782] ? __fget+0x356/0x510 [ 945.349232] ? check_preemption_disabled+0x41/0x280 [ 945.354238] handle_mm_fault+0x436/0xb10 [ 945.358287] __do_page_fault+0x6d8/0xde0 [ 945.362336] ? trace_hardirqs_off_caller+0x69/0x210 [ 945.367334] ? spurious_fault+0x840/0x840 [ 945.371481] ? page_fault+0x8/0x30 [ 945.375024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.379867] ? page_fault+0x8/0x30 [ 945.383400] page_fault+0x1e/0x30 [ 945.386845] RIP: 0033:0x469240 [ 945.390037] Code: Bad RIP value. [ 945.393384] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 945.398731] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 945.405998] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 945.413261] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 945.420542] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 945.427817] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 945.435099] warn_alloc_show_mem: 1 callbacks suppressed [ 945.435109] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 945.435111] Mem-Info: [ 945.435141] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 945.435141] active_file:13 inactive_file:15 isolated_file:0 [ 945.435141] unevictable:0 dirty:0 writeback:0 unstable:0 [ 945.435141] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 945.435141] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 945.435141] free:10910 free_pcp:216 free_cma:0 [ 945.440478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.447915] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 945.450313] Workqueue: bat_events batadv_bla_periodic_work [ 945.483697] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 945.493030] Call Trace: [ 945.520936] Node 0 DMA free:10204kB 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 [ 945.526557] dump_stack+0x1fc/0x2fe [ 945.552193] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 945.554797] warn_alloc.cold+0x7b/0x18f [ 945.580871] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 945.584507] ? zone_watermark_ok_safe+0x260/0x260 [ 945.589491] lowmem_reserve[]: 0 0 1 1 1 [ 945.593457] ? wakeup_kcompactd+0x27/0x540 [ 945.622745] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.627593] ? wakeup_kswapd+0x3ac/0x640 [ 945.631532] lowmem_reserve[]: 0 0 0 0 0 [ 945.635754] ? __zone_watermark_ok+0x300/0x300 [ 945.661481] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 945.665530] ? wake_all_kswapds+0x143/0x2c0 [ 945.669465] lowmem_reserve[]: 0 0 0 0 0 [ 945.674042] __alloc_pages_nodemask+0x232f/0x2890 [ 945.701417] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 945.705738] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 945.709669] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 945.714497] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.728767] 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 [ 945.733334] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.747429] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 945.752258] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.762887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 945.767721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 945.783827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 945.788653] ? ____cache_alloc_node+0x156/0x1d0 [ 945.797457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 945.802281] cache_grow_begin+0xa4/0x8a0 [ 945.810826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 945.815477] fallback_alloc+0x213/0x2e0 [ 945.824311] 4266 total pagecache pages [ 945.828378] kmem_cache_alloc_node+0xe3/0x3b0 [ 945.836911] 0 pages in swap cache [ 945.840872] __alloc_skb+0x71/0x560 [ 945.844730] Swap cache stats: add 0, delete 0, find 0/0 [ 945.849208] arp_create+0x209/0xbd0 [ 945.852633] Free swap = 0kB [ 945.856244] ? arp_ignore+0x1b0/0x1b0 [ 945.861575] Total swap = 0kB [ 945.865187] ? check_preemption_disabled+0x41/0x280 [ 945.868179] 1965979 pages RAM [ 945.871961] ? check_preemption_disabled+0x41/0x280 [ 945.874946] 0 pages HighMem/MovableOnly [ 945.874953] 345199 pages reserved [ 945.879956] batadv_bla_send_claim+0x384/0xdf0 [ 945.883029] 0 pages cma reserved [ 945.888038] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 945.892029] aoe: skb alloc failure [ 945.895416] ? mark_held_locks+0xa6/0xf0 [ 945.899987] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 945.903319] ? __local_bh_enable_ip+0x159/0x270 [ 945.908648] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 945.912174] batadv_bla_send_announce+0x118/0x170 [ 945.940589] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 945.945328] ? lock_unpin_lock+0x110/0x4f0 [ 945.949548] ? check_preemption_disabled+0x41/0x280 [ 945.954556] batadv_bla_periodic_work+0x83a/0xda0 [ 945.959413] ? process_one_work+0x77b/0x1570 [ 945.963811] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 945.968730] process_one_work+0x864/0x1570 [ 945.972953] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 945.977618] worker_thread+0x64c/0x1130 [ 945.981584] ? __kthread_parkme+0xfd/0x1b0 [ 945.985804] ? process_one_work+0x1570/0x1570 [ 945.990284] kthread+0x30b/0x410 [ 945.993637] ? kthread_park+0x180/0x180 [ 945.997602] ret_from_fork+0x24/0x30 [ 946.001319] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 946.001642] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 946.008756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.019128] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 946.028458] Call Trace: [ 946.035939] [ 946.038079] dump_stack+0x1fc/0x2fe [ 946.041696] warn_alloc.cold+0x7b/0x18f [ 946.045655] ? zone_watermark_ok_safe+0x260/0x260 [ 946.050483] ? wakeup_kcompactd+0x27/0x540 [ 946.054706] ? wakeup_kswapd+0x3ac/0x640 [ 946.058753] ? __zone_watermark_ok+0x300/0x300 [ 946.063319] ? wake_all_kswapds+0x143/0x2c0 [ 946.067634] __alloc_pages_nodemask+0x232f/0x2890 [ 946.072486] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.077311] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.082139] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.086977] ? console_unlock+0xf35/0x1110 [ 946.091202] ? netconsole_netdev_event+0x280/0x280 [ 946.096120] ? lockdep_hardirqs_on+0x288/0x5c0 [ 946.100895] ? check_preemption_disabled+0x41/0x280 [ 946.105897] ? ____cache_alloc_node+0x156/0x1d0 [ 946.110648] cache_grow_begin+0xa4/0x8a0 [ 946.114698] fallback_alloc+0x213/0x2e0 [ 946.118663] kmem_cache_alloc_node+0xe3/0x3b0 [ 946.123146] __alloc_skb+0x71/0x560 [ 946.126761] new_skb+0x24/0x1c0 [ 946.130025] aoecmd_cfg+0x191/0x5d0 [ 946.133638] ? aoecmd_ata_rsp+0x1200/0x1200 [ 946.137947] ? round_jiffies_up_relative+0xd0/0xd0 [ 946.142865] call_timer_fn+0x177/0x700 [ 946.146735] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 946.151389] ? process_timeout+0x40/0x40 [ 946.155439] ? mark_held_locks+0xa6/0xf0 [ 946.159485] ? _raw_spin_unlock_irq+0x24/0x80 [ 946.163962] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 946.168644] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 946.173295] expire_timers+0x243/0x4e0 [ 946.177169] run_timer_softirq+0x21c/0x670 [ 946.181391] ? expire_timers+0x4e0/0x4e0 [ 946.185438] ? check_preemption_disabled+0x41/0x280 [ 946.190445] __do_softirq+0x26c/0x9a0 [ 946.194237] irq_exit+0x215/0x260 [ 946.197673] smp_apic_timer_interrupt+0x136/0x550 [ 946.202501] apic_timer_interrupt+0xf/0x20 [ 946.206716] [ 946.208943] RIP: 0010:console_unlock+0xf6e/0x1110 [ 946.213772] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 946.232672] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 946.240370] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 946.247627] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 946.254880] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 946.262133] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 946.269385] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 946.276655] ? netconsole_netdev_event+0x280/0x280 [ 946.281582] ? console_unlock+0xf67/0x1110 [ 946.285815] vprintk_emit+0x2d1/0x740 [ 946.289604] vprintk_func+0x79/0x17e [ 946.293311] printk+0xba/0xed [ 946.296400] ? log_store.cold+0x16/0x16 [ 946.300358] ? mark_held_locks+0xa6/0xf0 [ 946.304405] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 946.308996] ? _raw_spin_unlock_irq+0x5a/0x80 [ 946.313481] ? get_slabinfo+0x78/0x100 [ 946.317371] dump_unreclaimable_slab.cold+0xea/0xfe [ 946.322376] dump_header+0x44c/0xc3f [ 946.326075] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 946.331163] ? ___ratelimit+0x319/0x584 [ 946.335140] oom_kill_process.cold+0x10/0x692 [ 946.339631] ? oom_badness.part.0+0x135/0x650 [ 946.344123] ? lock_downgrade+0x720/0x720 [ 946.348269] ? check_preemption_disabled+0x41/0x280 [ 946.353308] out_of_memory+0x34d/0x1390 [ 946.357273] ? oom_killer_disable+0x270/0x270 [ 946.361761] ? mutex_trylock+0x15f/0x1a0 [ 946.365810] __alloc_pages_nodemask+0x23a2/0x2890 [ 946.370646] ? find_get_entry+0x4cd/0x8a0 [ 946.374786] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.379633] alloc_pages_current+0x193/0x2a0 [ 946.384035] filemap_fault+0x146e/0x2180 [ 946.388112] ext4_filemap_fault+0x84/0xb0 [ 946.392254] __do_fault+0x10b/0x4b0 [ 946.395915] __handle_mm_fault+0x273b/0x41c0 [ 946.400318] ? vm_insert_page+0x9c0/0x9c0 [ 946.404466] ? __fget+0x356/0x510 [ 946.407930] ? check_preemption_disabled+0x41/0x280 [ 946.412939] handle_mm_fault+0x436/0xb10 [ 946.416995] __do_page_fault+0x6d8/0xde0 [ 946.421143] ? trace_hardirqs_off_caller+0x69/0x210 [ 946.426150] ? spurious_fault+0x840/0x840 [ 946.430291] ? page_fault+0x8/0x30 [ 946.433819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 946.438645] ? page_fault+0x8/0x30 [ 946.442170] page_fault+0x1e/0x30 [ 946.445607] RIP: 0033:0x469240 [ 946.448798] Code: Bad RIP value. [ 946.452151] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 946.457495] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 946.464748] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 946.471999] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 946.479249] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 946.486499] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 946.493768] warn_alloc_show_mem: 1 callbacks suppressed [ 946.493776] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 946.493778] Mem-Info: [ 946.493803] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 946.493803] active_file:13 inactive_file:15 isolated_file:0 [ 946.493803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 946.493803] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 946.493803] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 946.493803] free:10910 free_pcp:216 free_cma:0 [ 946.499139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.506576] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 946.508979] Workqueue: bat_events batadv_bla_periodic_work [ 946.542286] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 946.551603] Call Trace: [ 946.579595] Node 0 DMA free:10204kB 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 [ 946.585216] [ 946.611038] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 946.613615] dump_stack+0x1fc/0x2fe [ 946.639705] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 946.641846] warn_alloc.cold+0x7b/0x18f [ 946.646825] lowmem_reserve[]: 0 0 1 1 1 [ 946.650439] ? zone_watermark_ok_safe+0x260/0x260 [ 946.679640] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 946.683605] ? wakeup_kcompactd+0x27/0x540 [ 946.687549] lowmem_reserve[]: 0 0 0 0 0 [ 946.692378] ? wakeup_kswapd+0x3ac/0x640 [ 946.718122] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 946.722342] ? __zone_watermark_ok+0x300/0x300 [ 946.726287] lowmem_reserve[]: 0 0 0 0 0 [ 946.730333] ? wake_all_kswapds+0x143/0x2c0 [ 946.757731] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 946.762303] __alloc_pages_nodemask+0x232f/0x2890 [ 946.766243] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 946.770564] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.784925] 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 [ 946.789769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.803871] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 946.808702] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 946.808739] ? static_obj+0x50/0x50 [ 946.819370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 946.824194] ? ____cache_alloc_node+0x156/0x1d0 [ 946.840288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 946.845113] cache_grow_begin+0xa4/0x8a0 [ 946.848714] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 946.857532] fallback_alloc+0x213/0x2e0 [ 946.862170] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 946.870725] kmem_cache_alloc+0x1e4/0x370 [ 946.874771] 4266 total pagecache pages [ 946.883702] __build_skb+0x39/0x300 [ 946.887662] 0 pages in swap cache [ 946.896235] __netdev_alloc_skb+0x2a7/0x460 [ 946.900346] Swap cache stats: add 0, delete 0, find 0/0 [ 946.904216] send_hsr_supervision_frame+0x107/0xf70 [ 946.907814] Free swap = 0kB [ 946.911250] ? lock_acquire+0x170/0x3c0 [ 946.915548] Total swap = 0kB [ 946.920910] ? check_preemption_disabled+0x41/0x280 [ 946.925895] 1965979 pages RAM [ 946.928899] hsr_announce+0x125/0x3a0 [ 946.932840] 0 pages HighMem/MovableOnly [ 946.935843] call_timer_fn+0x177/0x700 [ 946.940824] 345199 pages reserved [ 946.943911] ? send_hsr_supervision_frame+0xf70/0xf70 [ 946.947683] 0 pages cma reserved [ 946.951638] ? process_timeout+0x40/0x40 [ 946.955549] aoe: skb alloc failure [ 946.958931] ? mark_held_locks+0xa6/0xf0 [ 946.964132] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 946.967457] ? _raw_spin_unlock_irq+0x24/0x80 [ 946.971492] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 946.975049] ? send_hsr_supervision_frame+0xf70/0xf70 [ 947.003698] ? send_hsr_supervision_frame+0xf70/0xf70 [ 947.008879] expire_timers+0x243/0x4e0 [ 947.012757] run_timer_softirq+0x21c/0x670 [ 947.016977] ? expire_timers+0x4e0/0x4e0 [ 947.021028] ? check_preemption_disabled+0x41/0x280 [ 947.026055] __do_softirq+0x26c/0x9a0 [ 947.029849] irq_exit+0x215/0x260 [ 947.033288] smp_apic_timer_interrupt+0x136/0x550 [ 947.038138] apic_timer_interrupt+0xf/0x20 [ 947.042351] [ 947.044579] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 947.049929] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 947.068813] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 947.076504] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 947.083756] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 947.091007] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 947.098257] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 947.105509] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 947.112782] __alloc_skb+0x71/0x560 [ 947.116398] arp_create+0x209/0xbd0 [ 947.120014] ? arp_ignore+0x1b0/0x1b0 [ 947.123800] ? check_preemption_disabled+0x41/0x280 [ 947.128801] ? check_preemption_disabled+0x41/0x280 [ 947.133808] batadv_bla_send_claim+0x384/0xdf0 [ 947.138377] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 947.143730] ? mark_held_locks+0xa6/0xf0 [ 947.147779] ? __local_bh_enable_ip+0x159/0x270 [ 947.152439] batadv_bla_send_announce+0x118/0x170 [ 947.157266] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 947.162006] ? lock_unpin_lock+0x110/0x4f0 [ 947.166226] ? check_preemption_disabled+0x41/0x280 [ 947.171232] batadv_bla_periodic_work+0x83a/0xda0 [ 947.176061] ? process_one_work+0x77b/0x1570 [ 947.180457] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 947.185380] process_one_work+0x864/0x1570 [ 947.189691] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 947.194356] worker_thread+0x64c/0x1130 [ 947.198323] ? __kthread_parkme+0xfd/0x1b0 [ 947.202541] ? process_one_work+0x1570/0x1570 [ 947.207025] kthread+0x30b/0x410 [ 947.210376] ? kthread_park+0x180/0x180 [ 947.214338] ret_from_fork+0x24/0x30 [ 947.218049] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 947.218317] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 947.225494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 947.235879] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 947.245221] Call Trace: [ 947.252694] [ 947.254853] dump_stack+0x1fc/0x2fe [ 947.258473] warn_alloc.cold+0x7b/0x18f [ 947.262438] ? zone_watermark_ok_safe+0x260/0x260 [ 947.267266] ? wakeup_kcompactd+0x27/0x540 [ 947.271492] ? wakeup_kswapd+0x3ac/0x640 [ 947.275540] ? __zone_watermark_ok+0x300/0x300 [ 947.280105] ? wake_all_kswapds+0x143/0x2c0 [ 947.284416] __alloc_pages_nodemask+0x232f/0x2890 [ 947.289256] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.294083] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.298911] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.303744] ? console_unlock+0xf67/0x1110 [ 947.307961] ? console_unlock+0xf6e/0x1110 [ 947.312181] ? check_preemption_disabled+0x41/0x280 [ 947.317185] ? ____cache_alloc_node+0x156/0x1d0 [ 947.321843] cache_grow_begin+0xa4/0x8a0 [ 947.325894] fallback_alloc+0x213/0x2e0 [ 947.329859] kmem_cache_alloc_node+0xe3/0x3b0 [ 947.334342] __alloc_skb+0x71/0x560 [ 947.337956] new_skb+0x24/0x1c0 [ 947.341245] aoecmd_cfg+0x191/0x5d0 [ 947.344861] ? aoecmd_ata_rsp+0x1200/0x1200 [ 947.349191] ? round_jiffies_up_relative+0xd0/0xd0 [ 947.354112] call_timer_fn+0x177/0x700 [ 947.357985] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 947.362652] ? process_timeout+0x40/0x40 [ 947.366704] ? mark_held_locks+0xa6/0xf0 [ 947.370751] ? _raw_spin_unlock_irq+0x24/0x80 [ 947.375231] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 947.379884] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 947.384540] expire_timers+0x243/0x4e0 [ 947.388417] run_timer_softirq+0x21c/0x670 [ 947.392647] ? expire_timers+0x4e0/0x4e0 [ 947.396696] ? check_preemption_disabled+0x41/0x280 [ 947.401708] __do_softirq+0x26c/0x9a0 [ 947.405502] irq_exit+0x215/0x260 [ 947.408943] smp_apic_timer_interrupt+0x136/0x550 [ 947.413773] apic_timer_interrupt+0xf/0x20 [ 947.417986] [ 947.420209] RIP: 0010:console_unlock+0xf6e/0x1110 [ 947.425039] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 947.444038] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 947.451728] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 947.458994] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 947.466256] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 947.473510] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 947.480762] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 947.488032] ? netconsole_netdev_event+0x280/0x280 [ 947.492954] ? console_unlock+0xf67/0x1110 [ 947.497186] vprintk_emit+0x2d1/0x740 [ 947.500975] vprintk_func+0x79/0x17e [ 947.504676] printk+0xba/0xed [ 947.507767] ? log_store.cold+0x16/0x16 [ 947.511729] ? mark_held_locks+0xa6/0xf0 [ 947.515777] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 947.520345] ? _raw_spin_unlock_irq+0x5a/0x80 [ 947.524825] ? get_slabinfo+0x78/0x100 [ 947.528701] dump_unreclaimable_slab.cold+0xea/0xfe [ 947.533711] dump_header+0x44c/0xc3f [ 947.537412] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 947.542503] ? ___ratelimit+0x319/0x584 [ 947.546473] oom_kill_process.cold+0x10/0x692 [ 947.550952] ? oom_badness.part.0+0x135/0x650 [ 947.555432] ? lock_downgrade+0x720/0x720 [ 947.559569] ? check_preemption_disabled+0x41/0x280 [ 947.564572] out_of_memory+0x34d/0x1390 [ 947.568540] ? oom_killer_disable+0x270/0x270 [ 947.573020] ? mutex_trylock+0x15f/0x1a0 [ 947.577155] __alloc_pages_nodemask+0x23a2/0x2890 [ 947.581986] ? find_get_entry+0x4cd/0x8a0 [ 947.586143] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.590987] alloc_pages_current+0x193/0x2a0 [ 947.595384] filemap_fault+0x146e/0x2180 [ 947.599443] ext4_filemap_fault+0x84/0xb0 [ 947.603580] __do_fault+0x10b/0x4b0 [ 947.607193] __handle_mm_fault+0x273b/0x41c0 [ 947.611589] ? vm_insert_page+0x9c0/0x9c0 [ 947.615719] ? __fget+0x356/0x510 [ 947.619165] ? check_preemption_disabled+0x41/0x280 [ 947.624176] handle_mm_fault+0x436/0xb10 [ 947.628224] __do_page_fault+0x6d8/0xde0 [ 947.632275] ? trace_hardirqs_off_caller+0x69/0x210 [ 947.637275] ? spurious_fault+0x840/0x840 [ 947.641446] ? page_fault+0x8/0x30 [ 947.644972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 947.649798] ? page_fault+0x8/0x30 [ 947.653319] page_fault+0x1e/0x30 [ 947.656754] RIP: 0033:0x469240 [ 947.659942] Code: Bad RIP value. [ 947.663287] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 947.668634] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 947.675884] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 947.683137] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 947.690391] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 947.697642] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 947.704909] warn_alloc_show_mem: 1 callbacks suppressed [ 947.704918] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 947.704920] Mem-Info: [ 947.704945] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 947.704945] active_file:13 inactive_file:15 isolated_file:0 [ 947.704945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 947.704945] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 947.704945] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 947.704945] free:10910 free_pcp:216 free_cma:0 [ 947.710283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 947.717720] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 947.720111] Workqueue: bat_events batadv_bla_periodic_work [ 947.753528] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 947.762880] Call Trace: [ 947.790785] Node 0 DMA free:10204kB 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 [ 947.796389] [ 947.822037] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 947.824607] dump_stack+0x1fc/0x2fe [ 947.850681] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 947.852820] warn_alloc.cold+0x7b/0x18f [ 947.857799] lowmem_reserve[]: 0 0 1 1 1 [ 947.861411] ? zone_watermark_ok_safe+0x260/0x260 [ 947.890614] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 947.894704] ? wakeup_kcompactd+0x27/0x540 [ 947.898643] lowmem_reserve[]: 0 0 0 0 0 [ 947.903478] ? wakeup_kswapd+0x3ac/0x640 [ 947.929205] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 947.933435] ? __zone_watermark_ok+0x300/0x300 [ 947.937374] lowmem_reserve[]: 0 0 0 0 0 [ 947.941426] ? wake_all_kswapds+0x143/0x2c0 [ 947.968804] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 947.973378] __alloc_pages_nodemask+0x232f/0x2890 [ 947.977316] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 947.981636] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.995908] 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 [ 948.000743] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.014840] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 948.019667] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.030298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 948.035121] ? static_obj+0x50/0x50 [ 948.051218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 948.056042] ? ____cache_alloc_node+0x156/0x1d0 [ 948.064846] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 948.068455] cache_grow_begin+0xa4/0x8a0 [ 948.076999] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 948.081650] fallback_alloc+0x213/0x2e0 [ 948.090467] 4266 total pagecache pages [ 948.094513] kmem_cache_alloc+0x1e4/0x370 [ 948.103057] 0 pages in swap cache [ 948.107029] __build_skb+0x39/0x300 [ 948.110883] Swap cache stats: add 0, delete 0, find 0/0 [ 948.115012] __netdev_alloc_skb+0x2a7/0x460 [ 948.118434] Free swap = 0kB [ 948.122043] send_hsr_supervision_frame+0x107/0xf70 [ 948.127390] Total swap = 0kB [ 948.131695] ? lock_acquire+0x170/0x3c0 [ 948.134681] 1965979 pages RAM [ 948.139678] ? check_preemption_disabled+0x41/0x280 [ 948.142665] 0 pages HighMem/MovableOnly [ 948.146621] hsr_announce+0x125/0x3a0 [ 948.149711] 345199 pages reserved [ 948.154708] call_timer_fn+0x177/0x700 [ 948.158650] 0 pages cma reserved [ 948.162432] ? send_hsr_supervision_frame+0xf70/0xf70 [ 948.165909] aoe: skb alloc failure [ 948.169723] ? process_timeout+0x40/0x40 [ 948.173100] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 948.178233] ? mark_held_locks+0xa6/0xf0 [ 948.181741] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 948.185785] ? _raw_spin_unlock_irq+0x24/0x80 [ 948.209230] ? send_hsr_supervision_frame+0xf70/0xf70 [ 948.214420] ? send_hsr_supervision_frame+0xf70/0xf70 [ 948.219600] expire_timers+0x243/0x4e0 [ 948.223482] run_timer_softirq+0x21c/0x670 [ 948.227708] ? expire_timers+0x4e0/0x4e0 [ 948.231777] ? check_preemption_disabled+0x41/0x280 [ 948.236787] __do_softirq+0x26c/0x9a0 [ 948.240583] irq_exit+0x215/0x260 [ 948.244021] smp_apic_timer_interrupt+0x136/0x550 [ 948.248854] apic_timer_interrupt+0xf/0x20 [ 948.253071] [ 948.255297] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 948.260647] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 948.279551] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 948.287241] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 948.294501] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 948.301753] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 948.309092] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 948.316344] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 948.323623] __alloc_skb+0x71/0x560 [ 948.327237] arp_create+0x209/0xbd0 [ 948.330852] ? arp_ignore+0x1b0/0x1b0 [ 948.334641] ? check_preemption_disabled+0x41/0x280 [ 948.339642] ? check_preemption_disabled+0x41/0x280 [ 948.344666] batadv_bla_send_claim+0x384/0xdf0 [ 948.349268] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 948.354643] ? mark_held_locks+0xa6/0xf0 [ 948.358699] ? __local_bh_enable_ip+0x159/0x270 [ 948.363362] batadv_bla_send_announce+0x118/0x170 [ 948.368194] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 948.372941] ? lock_unpin_lock+0x110/0x4f0 [ 948.377162] ? check_preemption_disabled+0x41/0x280 [ 948.382296] batadv_bla_periodic_work+0x83a/0xda0 [ 948.387132] ? process_one_work+0x77b/0x1570 [ 948.391531] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 948.396470] process_one_work+0x864/0x1570 [ 948.400702] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 948.405368] worker_thread+0x64c/0x1130 [ 948.409343] ? __kthread_parkme+0xfd/0x1b0 [ 948.413563] ? process_one_work+0x1570/0x1570 [ 948.418054] kthread+0x30b/0x410 [ 948.421407] ? kthread_park+0x180/0x180 [ 948.425379] ret_from_fork+0x24/0x30 [ 948.429124] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 948.436681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 948.445060] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 948.446027] Call Trace: [ 948.456583] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 948.459159] [ 948.466392] dump_stack+0x1fc/0x2fe [ 948.470017] warn_alloc.cold+0x7b/0x18f [ 948.473982] ? zone_watermark_ok_safe+0x260/0x260 [ 948.478811] ? wakeup_kcompactd+0x27/0x540 [ 948.483045] ? wakeup_kswapd+0x3ac/0x640 [ 948.487114] ? __zone_watermark_ok+0x300/0x300 [ 948.491682] ? wake_all_kswapds+0x143/0x2c0 [ 948.495997] __alloc_pages_nodemask+0x232f/0x2890 [ 948.500837] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.505662] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.510577] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.515415] ? console_unlock+0xf67/0x1110 [ 948.519633] ? console_unlock+0xf6e/0x1110 [ 948.523854] ? check_preemption_disabled+0x41/0x280 [ 948.528860] ? ____cache_alloc_node+0x156/0x1d0 [ 948.533521] cache_grow_begin+0xa4/0x8a0 [ 948.537573] fallback_alloc+0x213/0x2e0 [ 948.541537] kmem_cache_alloc_node+0xe3/0x3b0 [ 948.546022] __alloc_skb+0x71/0x560 [ 948.549636] new_skb+0x24/0x1c0 [ 948.552901] aoecmd_cfg+0x191/0x5d0 [ 948.556515] ? aoecmd_ata_rsp+0x1200/0x1200 [ 948.560827] ? round_jiffies_up_relative+0xd0/0xd0 [ 948.565747] call_timer_fn+0x177/0x700 [ 948.569628] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 948.574282] ? process_timeout+0x40/0x40 [ 948.578330] ? mark_held_locks+0xa6/0xf0 [ 948.582377] ? _raw_spin_unlock_irq+0x24/0x80 [ 948.586858] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 948.591513] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 948.596164] expire_timers+0x243/0x4e0 [ 948.600039] run_timer_softirq+0x21c/0x670 [ 948.604259] ? expire_timers+0x4e0/0x4e0 [ 948.608305] ? check_preemption_disabled+0x41/0x280 [ 948.613312] __do_softirq+0x26c/0x9a0 [ 948.617126] irq_exit+0x215/0x260 [ 948.620565] smp_apic_timer_interrupt+0x136/0x550 [ 948.625396] apic_timer_interrupt+0xf/0x20 [ 948.629610] [ 948.631833] RIP: 0010:console_unlock+0xf6e/0x1110 [ 948.636674] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 948.655558] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 948.663336] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 948.670589] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 948.677840] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 948.685094] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 948.692348] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 948.699606] ? netconsole_netdev_event+0x280/0x280 [ 948.704523] ? console_unlock+0xf67/0x1110 [ 948.708770] vprintk_emit+0x2d1/0x740 [ 948.712558] vprintk_func+0x79/0x17e [ 948.716267] printk+0xba/0xed [ 948.719369] ? log_store.cold+0x16/0x16 [ 948.723331] ? mark_held_locks+0xa6/0xf0 [ 948.727385] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 948.731954] ? _raw_spin_unlock_irq+0x5a/0x80 [ 948.736433] ? get_slabinfo+0x78/0x100 [ 948.740309] dump_unreclaimable_slab.cold+0xea/0xfe [ 948.745314] dump_header+0x44c/0xc3f [ 948.749015] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 948.754103] ? ___ratelimit+0x319/0x584 [ 948.758073] oom_kill_process.cold+0x10/0x692 [ 948.762550] ? oom_badness.part.0+0x135/0x650 [ 948.767027] ? lock_downgrade+0x720/0x720 [ 948.771169] ? check_preemption_disabled+0x41/0x280 [ 948.776174] out_of_memory+0x34d/0x1390 [ 948.780226] ? oom_killer_disable+0x270/0x270 [ 948.784707] ? mutex_trylock+0x15f/0x1a0 [ 948.788756] __alloc_pages_nodemask+0x23a2/0x2890 [ 948.793587] ? find_get_entry+0x4cd/0x8a0 [ 948.797728] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.802571] alloc_pages_current+0x193/0x2a0 [ 948.806966] filemap_fault+0x146e/0x2180 [ 948.811022] ext4_filemap_fault+0x84/0xb0 [ 948.815164] __do_fault+0x10b/0x4b0 [ 948.818778] __handle_mm_fault+0x273b/0x41c0 [ 948.823172] ? vm_insert_page+0x9c0/0x9c0 [ 948.827309] ? __fget+0x356/0x510 [ 948.830753] ? check_preemption_disabled+0x41/0x280 [ 948.835755] handle_mm_fault+0x436/0xb10 [ 948.839803] __do_page_fault+0x6d8/0xde0 [ 948.843850] ? trace_hardirqs_off_caller+0x69/0x210 [ 948.848849] ? spurious_fault+0x840/0x840 [ 948.852981] ? page_fault+0x8/0x30 [ 948.856504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 948.861333] ? page_fault+0x8/0x30 [ 948.864857] page_fault+0x1e/0x30 [ 948.868291] RIP: 0033:0x469240 [ 948.871493] Code: Bad RIP value. [ 948.874927] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 948.880390] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 948.887642] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 948.894893] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 948.902146] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 948.909400] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 948.916665] warn_alloc_show_mem: 1 callbacks suppressed [ 948.916675] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 948.916677] Mem-Info: [ 948.916703] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 948.916703] active_file:13 inactive_file:15 isolated_file:0 [ 948.916703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 948.916703] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 948.916703] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 948.916703] free:10910 free_pcp:216 free_cma:0 [ 948.922038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 948.929823] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 948.932210] Call Trace: [ 948.965516] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 948.974844] dump_stack+0x1fc/0x2fe [ 949.002740] Node 0 DMA free:10204kB 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 [ 949.005320] warn_alloc.cold+0x7b/0x18f [ 949.030953] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 949.034575] ? zone_watermark_ok_safe+0x260/0x260 [ 949.060648] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 949.064608] ? wakeup_kcompactd+0x27/0x540 [ 949.069590] lowmem_reserve[]: 0 0 1 1 1 [ 949.074421] ? wakeup_kswapd+0x3ac/0x640 [ 949.103619] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 949.107849] ? __zone_watermark_ok+0x300/0x300 [ 949.111780] lowmem_reserve[]: 0 0 0 0 0 [ 949.115832] ? wake_all_kswapds+0x143/0x2c0 [ 949.141561] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 949.146136] __alloc_pages_nodemask+0x232f/0x2890 [ 949.150073] lowmem_reserve[]: 0 0 0 0 0 [ 949.154395] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.181758] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 949.186589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.190529] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 949.195361] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.209627] 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 [ 949.214470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 949.228564] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 949.233396] ? mark_held_locks+0xf0/0xf0 [ 949.244026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 949.248763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 949.264860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 949.268911] ? ____cache_alloc_node+0x156/0x1d0 [ 949.277716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 949.282454] cache_grow_begin+0xa4/0x8a0 [ 949.290992] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 949.291000] 4266 total pagecache pages [ 949.295659] fallback_alloc+0x213/0x2e0 [ 949.304462] 0 pages in swap cache [ 949.308510] kmem_cache_alloc+0x1e4/0x370 [ 949.317055] Swap cache stats: add 0, delete 0, find 0/0 [ 949.320924] skb_clone+0x151/0x3d0 [ 949.324868] Free swap = 0kB [ 949.328316] bpf_clone_redirect+0xaf/0x430 [ 949.332432] Total swap = 0kB [ 949.337780] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 949.341285] 1965979 pages RAM [ 949.344290] ? _raw_spin_unlock_irq+0x24/0x80 [ 949.348502] 0 pages HighMem/MovableOnly [ 949.348510] 345199 pages reserved [ 949.351517] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 949.356498] 0 pages cma reserved [ 949.359589] ? mark_held_locks+0xf0/0xf0 [ 949.364102] aoe: skb alloc failure [ 949.368007] ? __schedule+0x88f/0x2040 [ 949.371471] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 949.376000] ? io_schedule_timeout+0x140/0x140 [ 949.379336] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 949.383391] ? bpf_test_run+0x143/0x440 [ 949.414195] ? lock_acquire+0x170/0x3c0 [ 949.418155] ? bpf_test_run+0x1dd/0x440 [ 949.422115] ? check_preemption_disabled+0x41/0x280 [ 949.427121] ? rcu_is_watching+0x53/0xc0 [ 949.431171] ? bpf_test_run+0x109/0x440 [ 949.435146] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 949.439896] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 949.444723] ? fput+0x2b/0x190 [ 949.447901] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 949.452730] ? __se_sys_bpf+0xc9e/0x3a20 [ 949.456776] ? _copy_to_user+0xb8/0x100 [ 949.460737] ? bpf_prog_load+0x1240/0x1240 [ 949.464971] ? put_timespec64+0xcb/0x120 [ 949.469019] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 949.474376] ? posix_timer_fn+0x3d0/0x3d0 [ 949.478511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 949.483251] ? trace_hardirqs_off_caller+0x69/0x210 [ 949.488255] ? do_syscall_64+0x21/0x620 [ 949.492230] ? do_syscall_64+0xf9/0x620 [ 949.496196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 949.501556] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 949.501834] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 949.508996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 949.519541] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 949.528873] Call Trace: [ 949.536510] [ 949.538646] dump_stack+0x1fc/0x2fe [ 949.542263] warn_alloc.cold+0x7b/0x18f [ 949.546223] ? zone_watermark_ok_safe+0x260/0x260 [ 949.551052] ? wakeup_kcompactd+0x27/0x540 [ 949.555274] ? wakeup_kswapd+0x3ac/0x640 [ 949.559327] ? __zone_watermark_ok+0x300/0x300 [ 949.563894] ? wake_all_kswapds+0x143/0x2c0 [ 949.568204] __alloc_pages_nodemask+0x232f/0x2890 [ 949.573042] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.577865] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.582690] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.587523] ? console_unlock+0xf67/0x1110 [ 949.591740] ? console_unlock+0xf6e/0x1110 [ 949.595959] ? check_preemption_disabled+0x41/0x280 [ 949.600961] ? ____cache_alloc_node+0x156/0x1d0 [ 949.605617] cache_grow_begin+0xa4/0x8a0 [ 949.609667] fallback_alloc+0x213/0x2e0 [ 949.613630] kmem_cache_alloc_node+0xe3/0x3b0 [ 949.618128] __alloc_skb+0x71/0x560 [ 949.621745] new_skb+0x24/0x1c0 [ 949.625023] aoecmd_cfg+0x191/0x5d0 [ 949.628636] ? aoecmd_ata_rsp+0x1200/0x1200 [ 949.632948] ? round_jiffies_up_relative+0xd0/0xd0 [ 949.637867] call_timer_fn+0x177/0x700 [ 949.641739] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 949.646391] ? process_timeout+0x40/0x40 [ 949.650440] ? mark_held_locks+0xa6/0xf0 [ 949.654493] ? _raw_spin_unlock_irq+0x24/0x80 [ 949.658972] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 949.663632] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 949.668318] expire_timers+0x243/0x4e0 [ 949.672193] run_timer_softirq+0x21c/0x670 [ 949.676506] ? expire_timers+0x4e0/0x4e0 [ 949.680553] ? check_preemption_disabled+0x41/0x280 [ 949.685562] __do_softirq+0x26c/0x9a0 [ 949.689355] irq_exit+0x215/0x260 [ 949.692791] smp_apic_timer_interrupt+0x136/0x550 [ 949.697634] apic_timer_interrupt+0xf/0x20 [ 949.701848] [ 949.704068] RIP: 0010:console_unlock+0xf6e/0x1110 [ 949.708895] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 949.727780] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 949.735471] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 949.742723] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 949.749977] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 949.757228] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 949.764480] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 949.771740] ? netconsole_netdev_event+0x280/0x280 [ 949.776658] ? console_unlock+0xf67/0x1110 [ 949.780887] vprintk_emit+0x2d1/0x740 [ 949.784673] vprintk_func+0x79/0x17e [ 949.788371] printk+0xba/0xed [ 949.791461] ? log_store.cold+0x16/0x16 [ 949.795420] ? mark_held_locks+0xa6/0xf0 [ 949.799467] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 949.804032] ? _raw_spin_unlock_irq+0x5a/0x80 [ 949.808511] ? get_slabinfo+0x78/0x100 [ 949.812407] dump_unreclaimable_slab.cold+0xea/0xfe [ 949.817412] dump_header+0x44c/0xc3f [ 949.821110] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 949.826199] ? ___ratelimit+0x319/0x584 [ 949.830161] oom_kill_process.cold+0x10/0x692 [ 949.834640] ? oom_badness.part.0+0x135/0x650 [ 949.839121] ? lock_downgrade+0x720/0x720 [ 949.843255] ? check_preemption_disabled+0x41/0x280 [ 949.848270] out_of_memory+0x34d/0x1390 [ 949.852238] ? oom_killer_disable+0x270/0x270 [ 949.856719] ? mutex_trylock+0x15f/0x1a0 [ 949.860766] __alloc_pages_nodemask+0x23a2/0x2890 [ 949.865599] ? find_get_entry+0x4cd/0x8a0 [ 949.869740] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 949.874584] alloc_pages_current+0x193/0x2a0 [ 949.878980] filemap_fault+0x146e/0x2180 [ 949.883035] ext4_filemap_fault+0x84/0xb0 [ 949.887168] __do_fault+0x10b/0x4b0 [ 949.890782] __handle_mm_fault+0x273b/0x41c0 [ 949.895178] ? vm_insert_page+0x9c0/0x9c0 [ 949.899314] ? __fget+0x356/0x510 [ 949.902761] ? check_preemption_disabled+0x41/0x280 [ 949.907766] handle_mm_fault+0x436/0xb10 [ 949.911822] __do_page_fault+0x6d8/0xde0 [ 949.915871] ? trace_hardirqs_off_caller+0x69/0x210 [ 949.920870] ? spurious_fault+0x840/0x840 [ 949.924998] ? page_fault+0x8/0x30 [ 949.928522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 949.933348] ? page_fault+0x8/0x30 [ 949.936869] page_fault+0x1e/0x30 [ 949.940321] RIP: 0033:0x469240 [ 949.943508] Code: Bad RIP value. [ 949.946852] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 949.952196] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 949.959446] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 949.966698] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 949.973949] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 949.981201] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 949.988466] warn_alloc_show_mem: 1 callbacks suppressed [ 949.988475] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 949.988476] Mem-Info: [ 949.988502] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 949.988502] active_file:13 inactive_file:15 isolated_file:0 [ 949.988502] unevictable:0 dirty:0 writeback:0 unstable:0 [ 949.988502] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 949.988502] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 949.988502] free:10910 free_pcp:216 free_cma:0 [ 949.993832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.001636] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 950.004020] Call Trace: [ 950.037321] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 950.046659] [ 950.074562] Node 0 DMA free:10204kB 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 [ 950.077135] dump_stack+0x1fc/0x2fe [ 950.102772] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 950.104935] warn_alloc.cold+0x7b/0x18f [ 950.131010] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 950.134622] ? zone_watermark_ok_safe+0x260/0x260 [ 950.139601] lowmem_reserve[]: 0 0 1 1 1 [ 950.143565] ? wakeup_kcompactd+0x27/0x540 [ 950.173005] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 950.177837] ? wakeup_kswapd+0x3ac/0x640 [ 950.181775] lowmem_reserve[]: 0 0 0 0 0 [ 950.185994] ? __lock_acquire+0x6de/0x3ff0 [ 950.211722] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 950.215770] ? __zone_watermark_ok+0x300/0x300 [ 950.219717] lowmem_reserve[]: 0 0 0 0 0 [ 950.223960] ? wake_all_kswapds+0x143/0x2c0 [ 950.251344] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 950.255917] __alloc_pages_nodemask+0x232f/0x2890 [ 950.259855] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 950.264176] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.278433] 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 [ 950.283261] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.297358] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 950.302187] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.312860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 950.317686] ? static_obj+0x50/0x50 [ 950.333785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 950.338609] ? ____cache_alloc_node+0x156/0x1d0 [ 950.347451] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 950.351059] cache_grow_begin+0xa4/0x8a0 [ 950.359606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 950.364276] fallback_alloc+0x213/0x2e0 [ 950.373111] 4266 total pagecache pages [ 950.377161] kmem_cache_alloc+0x1e4/0x370 [ 950.385706] 0 pages in swap cache [ 950.389663] __build_skb+0x39/0x300 [ 950.393522] Swap cache stats: add 0, delete 0, find 0/0 [ 950.397652] __netdev_alloc_skb+0x2a7/0x460 [ 950.401073] Free swap = 0kB [ 950.404684] send_hsr_supervision_frame+0x107/0xf70 [ 950.410032] Total swap = 0kB [ 950.414335] ? lock_acquire+0x170/0x3c0 [ 950.417324] 1965979 pages RAM [ 950.422324] ? check_preemption_disabled+0x41/0x280 [ 950.425307] 0 pages HighMem/MovableOnly [ 950.425314] 345199 pages reserved [ 950.429274] hsr_announce+0x125/0x3a0 [ 950.432347] 0 pages cma reserved [ 950.437360] call_timer_fn+0x177/0x700 [ 950.441361] aoe: skb alloc failure [ 950.444745] ? send_hsr_supervision_frame+0xf70/0xf70 [ 950.448535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 950.451862] ? process_timeout+0x40/0x40 [ 950.455733] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 950.459260] ? _raw_spin_unlock_irq+0x24/0x80 [ 950.487845] ? send_hsr_supervision_frame+0xf70/0xf70 [ 950.493052] ? send_hsr_supervision_frame+0xf70/0xf70 [ 950.498230] expire_timers+0x243/0x4e0 [ 950.502107] run_timer_softirq+0x21c/0x670 [ 950.506329] ? expire_timers+0x4e0/0x4e0 [ 950.510378] ? kvm_sched_clock_read+0x14/0x40 [ 950.514855] ? check_preemption_disabled+0x41/0x280 [ 950.519946] __do_softirq+0x26c/0x9a0 [ 950.523749] irq_exit+0x215/0x260 [ 950.527185] smp_apic_timer_interrupt+0x136/0x550 [ 950.532016] apic_timer_interrupt+0xf/0x20 [ 950.536229] [ 950.538451] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 950.543367] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 950.562250] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 950.569955] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 950.577211] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 950.584461] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 950.591714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 950.598967] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 950.606255] skb_clone+0x151/0x3d0 [ 950.609782] bpf_clone_redirect+0xaf/0x430 [ 950.614004] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 950.619007] ? _raw_spin_unlock_irq+0x24/0x80 [ 950.623487] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 950.628056] ? mark_held_locks+0xf0/0xf0 [ 950.632104] ? __schedule+0x88f/0x2040 [ 950.635978] ? io_schedule_timeout+0x140/0x140 [ 950.640545] ? bpf_test_run+0x143/0x440 [ 950.647203] ? lock_acquire+0x170/0x3c0 [ 950.651163] ? bpf_test_run+0x1dd/0x440 [ 950.655147] ? check_preemption_disabled+0x41/0x280 [ 950.660149] ? rcu_is_watching+0x53/0xc0 [ 950.664213] ? bpf_test_run+0x109/0x440 [ 950.668189] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 950.672936] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 950.677763] ? fput+0x2b/0x190 [ 950.680940] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 950.685769] ? __se_sys_bpf+0xc9e/0x3a20 [ 950.689812] ? _copy_to_user+0xb8/0x100 [ 950.693770] ? bpf_prog_load+0x1240/0x1240 [ 950.697984] ? put_timespec64+0xcb/0x120 [ 950.702027] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 950.707379] ? posix_timer_fn+0x3d0/0x3d0 [ 950.711512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 950.716253] ? trace_hardirqs_off_caller+0x69/0x210 [ 950.721255] ? do_syscall_64+0x21/0x620 [ 950.725214] ? do_syscall_64+0xf9/0x620 [ 950.729181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 950.734554] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 950.734784] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 950.741997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 950.752542] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 950.761874] Call Trace: [ 950.769513] [ 950.771650] dump_stack+0x1fc/0x2fe [ 950.775266] warn_alloc.cold+0x7b/0x18f [ 950.779225] ? zone_watermark_ok_safe+0x260/0x260 [ 950.784063] ? wakeup_kcompactd+0x27/0x540 [ 950.788294] ? wakeup_kswapd+0x3ac/0x640 [ 950.792340] ? __zone_watermark_ok+0x300/0x300 [ 950.796907] ? wake_all_kswapds+0x143/0x2c0 [ 950.801218] __alloc_pages_nodemask+0x232f/0x2890 [ 950.806057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.810882] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.815709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 950.820542] ? console_unlock+0xf35/0x1110 [ 950.824762] ? netconsole_netdev_event+0x280/0x280 [ 950.829680] ? lockdep_hardirqs_on+0x288/0x5c0 [ 950.834244] ? check_preemption_disabled+0x41/0x280 [ 950.839246] ? ____cache_alloc_node+0x156/0x1d0 [ 950.843900] cache_grow_begin+0xa4/0x8a0 [ 950.847951] fallback_alloc+0x213/0x2e0 [ 950.851916] kmem_cache_alloc_node+0xe3/0x3b0 [ 950.856399] __alloc_skb+0x71/0x560 [ 950.860013] new_skb+0x24/0x1c0 [ 950.863279] aoecmd_cfg+0x191/0x5d0 [ 950.866891] ? aoecmd_ata_rsp+0x1200/0x1200 [ 950.871203] ? round_jiffies_up_relative+0xd0/0xd0 [ 950.876123] call_timer_fn+0x177/0x700 [ 950.879993] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 950.884645] ? process_timeout+0x40/0x40 [ 950.888697] ? mark_held_locks+0xa6/0xf0 [ 950.892743] ? _raw_spin_unlock_irq+0x24/0x80 [ 950.897222] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 950.901874] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 950.906528] expire_timers+0x243/0x4e0 [ 950.910406] run_timer_softirq+0x21c/0x670 [ 950.914628] ? expire_timers+0x4e0/0x4e0 [ 950.918691] ? check_preemption_disabled+0x41/0x280 [ 950.923698] __do_softirq+0x26c/0x9a0 [ 950.927491] irq_exit+0x215/0x260 [ 950.930930] smp_apic_timer_interrupt+0x136/0x550 [ 950.935757] apic_timer_interrupt+0xf/0x20 [ 950.939973] [ 950.942194] RIP: 0010:console_unlock+0xf6e/0x1110 [ 950.947020] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 950.965919] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 950.973612] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 950.980864] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 950.988140] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 950.995391] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 951.002641] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 951.009922] ? netconsole_netdev_event+0x280/0x280 [ 951.014858] ? console_unlock+0xf67/0x1110 [ 951.019096] vprintk_emit+0x2d1/0x740 [ 951.022889] vprintk_func+0x79/0x17e [ 951.026592] printk+0xba/0xed [ 951.029686] ? log_store.cold+0x16/0x16 [ 951.033646] ? mark_held_locks+0xa6/0xf0 [ 951.037696] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 951.042267] ? _raw_spin_unlock_irq+0x5a/0x80 [ 951.046834] ? get_slabinfo+0x78/0x100 [ 951.050711] dump_unreclaimable_slab.cold+0xea/0xfe [ 951.055721] dump_header+0x44c/0xc3f [ 951.059422] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 951.064510] ? ___ratelimit+0x319/0x584 [ 951.068475] oom_kill_process.cold+0x10/0x692 [ 951.072975] ? oom_badness.part.0+0x135/0x650 [ 951.077457] ? lock_downgrade+0x720/0x720 [ 951.081590] ? check_preemption_disabled+0x41/0x280 [ 951.086595] out_of_memory+0x34d/0x1390 [ 951.090558] ? oom_killer_disable+0x270/0x270 [ 951.095039] ? mutex_trylock+0x15f/0x1a0 [ 951.099088] __alloc_pages_nodemask+0x23a2/0x2890 [ 951.103918] ? find_get_entry+0x4cd/0x8a0 [ 951.108057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 951.112900] alloc_pages_current+0x193/0x2a0 [ 951.117299] filemap_fault+0x146e/0x2180 [ 951.121355] ext4_filemap_fault+0x84/0xb0 [ 951.125492] __do_fault+0x10b/0x4b0 [ 951.129107] __handle_mm_fault+0x273b/0x41c0 [ 951.133502] ? vm_insert_page+0x9c0/0x9c0 [ 951.137633] ? __fget+0x356/0x510 [ 951.141078] ? check_preemption_disabled+0x41/0x280 [ 951.146085] handle_mm_fault+0x436/0xb10 [ 951.150135] __do_page_fault+0x6d8/0xde0 [ 951.154187] ? trace_hardirqs_off_caller+0x69/0x210 [ 951.159187] ? spurious_fault+0x840/0x840 [ 951.163320] ? page_fault+0x8/0x30 [ 951.166846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 951.171672] ? page_fault+0x8/0x30 [ 951.175194] page_fault+0x1e/0x30 [ 951.178632] RIP: 0033:0x469240 [ 951.181818] Code: Bad RIP value. [ 951.185165] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 951.190515] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 951.197767] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 951.205020] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 951.212272] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 951.219529] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 951.226797] warn_alloc_show_mem: 1 callbacks suppressed [ 951.226806] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 951.226808] Mem-Info: [ 951.226832] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 951.226832] active_file:13 inactive_file:15 isolated_file:0 [ 951.226832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 951.226832] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 951.226832] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 951.226832] free:10910 free_pcp:216 free_cma:0 [ 951.232168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 951.239951] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 951.242338] Call Trace: [ 951.275642] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 951.284962] [ 951.312952] Node 0 DMA free:10204kB 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 [ 951.315526] dump_stack+0x1fc/0x2fe [ 951.341164] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 951.343313] warn_alloc.cold+0x7b/0x18f [ 951.369405] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 951.373039] ? zone_watermark_ok_safe+0x260/0x260 [ 951.378019] lowmem_reserve[]: 0 0 1 1 1 [ 951.381983] ? wakeup_kcompactd+0x27/0x540 [ 951.411202] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 951.416098] ? wakeup_kswapd+0x3ac/0x640 [ 951.420031] lowmem_reserve[]: 0 0 0 0 0 [ 951.424253] ? __zone_watermark_ok+0x300/0x300 [ 951.449984] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 951.454031] ? wake_all_kswapds+0x143/0x2c0 [ 951.457989] lowmem_reserve[]: 0 0 0 0 0 [ 951.462561] __alloc_pages_nodemask+0x232f/0x2890 [ 951.489962] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 951.494301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 951.498223] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 951.503057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 951.517333] 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 [ 951.522168] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 951.536267] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 951.541113] ? static_obj+0x50/0x50 [ 951.551750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 951.556579] ? ____cache_alloc_node+0x156/0x1d0 [ 951.572680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 951.576297] cache_grow_begin+0xa4/0x8a0 [ 951.585113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 951.589775] fallback_alloc+0x213/0x2e0 [ 951.598322] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 951.602404] kmem_cache_alloc+0x1e4/0x370 [ 951.611212] 4266 total pagecache pages [ 951.615179] __build_skb+0x39/0x300 [ 951.623818] 0 pages in swap cache [ 951.627952] __netdev_alloc_skb+0x2a7/0x460 [ 951.631812] Swap cache stats: add 0, delete 0, find 0/0 [ 951.631819] Free swap = 0kB [ 951.635442] send_hsr_supervision_frame+0x107/0xf70 [ 951.638900] Total swap = 0kB [ 951.643212] ? lock_acquire+0x170/0x3c0 [ 951.648553] 1965979 pages RAM [ 951.651562] ? check_preemption_disabled+0x41/0x280 [ 951.656552] 0 pages HighMem/MovableOnly [ 951.659562] hsr_announce+0x125/0x3a0 [ 951.663516] 345199 pages reserved [ 951.666617] call_timer_fn+0x177/0x700 [ 951.671607] 0 pages cma reserved [ 951.675570] ? send_hsr_supervision_frame+0xf70/0xf70 [ 951.679403] aoe: skb alloc failure [ 951.682788] ? process_timeout+0x40/0x40 [ 951.682806] ? _raw_spin_unlock_irq+0x24/0x80 [ 951.682820] ? send_hsr_supervision_frame+0xf70/0xf70 [ 951.686706] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 951.690048] ? send_hsr_supervision_frame+0xf70/0xf70 [ 951.695213] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 951.698742] expire_timers+0x243/0x4e0 [ 951.736397] run_timer_softirq+0x21c/0x670 [ 951.740627] ? expire_timers+0x4e0/0x4e0 [ 951.744681] ? kvm_sched_clock_read+0x14/0x40 [ 951.749170] ? check_preemption_disabled+0x41/0x280 [ 951.754184] __do_softirq+0x26c/0x9a0 [ 951.757983] irq_exit+0x215/0x260 [ 951.761426] smp_apic_timer_interrupt+0x136/0x550 [ 951.766263] apic_timer_interrupt+0xf/0x20 [ 951.770490] [ 951.772722] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 951.777645] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 951.796534] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 951.804236] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 951.811499] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 951.818761] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 951.826019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 951.833276] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 951.840553] skb_clone+0x151/0x3d0 [ 951.844090] bpf_clone_redirect+0xaf/0x430 [ 951.848323] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 951.853334] ? _raw_spin_unlock_irq+0x24/0x80 [ 951.857822] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 951.862417] ? mark_held_locks+0xf0/0xf0 [ 951.866468] ? __schedule+0x88f/0x2040 [ 951.870360] ? io_schedule_timeout+0x140/0x140 [ 951.874937] ? bpf_test_run+0x143/0x440 [ 951.878994] ? lock_acquire+0x170/0x3c0 [ 951.882959] ? bpf_test_run+0x1dd/0x440 [ 951.886922] ? check_preemption_disabled+0x41/0x280 [ 951.891931] ? rcu_is_watching+0x53/0xc0 [ 951.895985] ? bpf_test_run+0x109/0x440 [ 951.899957] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 951.904728] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 951.909564] ? fput+0x2b/0x190 [ 951.912753] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 951.917675] ? __se_sys_bpf+0xc9e/0x3a20 [ 951.921726] ? _copy_to_user+0xb8/0x100 [ 951.925695] ? bpf_prog_load+0x1240/0x1240 [ 951.929918] ? put_timespec64+0xcb/0x120 [ 951.933974] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 951.939339] ? posix_timer_fn+0x3d0/0x3d0 [ 951.943564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 951.948316] ? trace_hardirqs_off_caller+0x69/0x210 [ 951.953324] ? do_syscall_64+0x21/0x620 [ 951.957322] ? do_syscall_64+0xf9/0x620 [ 951.961290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 951.966696] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 951.974159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 951.983639] Call Trace: [ 951.985870] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 951.986228] [ 951.996637] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 951.998787] dump_stack+0x1fc/0x2fe [ 952.007311] warn_alloc.cold+0x7b/0x18f [ 952.011281] ? zone_watermark_ok_safe+0x260/0x260 [ 952.016115] ? wakeup_kcompactd+0x27/0x540 [ 952.020345] ? wakeup_kswapd+0x3ac/0x640 [ 952.024398] ? __zone_watermark_ok+0x300/0x300 [ 952.028973] ? wake_all_kswapds+0x143/0x2c0 [ 952.033292] __alloc_pages_nodemask+0x232f/0x2890 [ 952.038141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.042972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.047892] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.052736] ? console_unlock+0xf35/0x1110 [ 952.056963] ? netconsole_netdev_event+0x280/0x280 [ 952.061885] ? lockdep_hardirqs_on+0x288/0x5c0 [ 952.066458] ? check_preemption_disabled+0x41/0x280 [ 952.071469] ? ____cache_alloc_node+0x156/0x1d0 [ 952.076148] cache_grow_begin+0xa4/0x8a0 [ 952.080206] fallback_alloc+0x213/0x2e0 [ 952.084223] kmem_cache_alloc_node+0xe3/0x3b0 [ 952.088717] __alloc_skb+0x71/0x560 [ 952.092339] new_skb+0x24/0x1c0 [ 952.095610] aoecmd_cfg+0x191/0x5d0 [ 952.099231] ? aoecmd_ata_rsp+0x1200/0x1200 [ 952.103546] ? round_jiffies_up_relative+0xd0/0xd0 [ 952.108472] call_timer_fn+0x177/0x700 [ 952.112384] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 952.117043] ? process_timeout+0x40/0x40 [ 952.121098] ? mark_held_locks+0xa6/0xf0 [ 952.125152] ? _raw_spin_unlock_irq+0x24/0x80 [ 952.129639] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 952.134299] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 952.138958] expire_timers+0x243/0x4e0 [ 952.142841] run_timer_softirq+0x21c/0x670 [ 952.147070] ? expire_timers+0x4e0/0x4e0 [ 952.151123] ? check_preemption_disabled+0x41/0x280 [ 952.156135] __do_softirq+0x26c/0x9a0 [ 952.159938] irq_exit+0x215/0x260 [ 952.163381] smp_apic_timer_interrupt+0x136/0x550 [ 952.168217] apic_timer_interrupt+0xf/0x20 [ 952.172438] [ 952.174665] RIP: 0010:console_unlock+0xf6e/0x1110 [ 952.179511] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 952.198406] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 952.206104] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 952.213364] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 952.220631] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 952.227894] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 952.235157] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 952.242443] ? netconsole_netdev_event+0x280/0x280 [ 952.247371] ? console_unlock+0xf67/0x1110 [ 952.251613] vprintk_emit+0x2d1/0x740 [ 952.255408] vprintk_func+0x79/0x17e [ 952.259114] printk+0xba/0xed [ 952.262218] ? log_store.cold+0x16/0x16 [ 952.266184] ? mark_held_locks+0xa6/0xf0 [ 952.270240] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 952.274818] ? _raw_spin_unlock_irq+0x5a/0x80 [ 952.279312] ? get_slabinfo+0x78/0x100 [ 952.283192] dump_unreclaimable_slab.cold+0xea/0xfe [ 952.288205] dump_header+0x44c/0xc3f [ 952.291910] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 952.297007] ? ___ratelimit+0x319/0x584 [ 952.301006] oom_kill_process.cold+0x10/0x692 [ 952.305490] ? oom_badness.part.0+0x135/0x650 [ 952.309979] ? lock_downgrade+0x720/0x720 [ 952.314121] ? check_preemption_disabled+0x41/0x280 [ 952.319141] out_of_memory+0x34d/0x1390 [ 952.323113] ? oom_killer_disable+0x270/0x270 [ 952.327602] ? mutex_trylock+0x15f/0x1a0 [ 952.331658] __alloc_pages_nodemask+0x23a2/0x2890 [ 952.336607] ? find_get_entry+0x4cd/0x8a0 [ 952.340752] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.345603] alloc_pages_current+0x193/0x2a0 [ 952.350026] filemap_fault+0x146e/0x2180 [ 952.354100] ext4_filemap_fault+0x84/0xb0 [ 952.358247] __do_fault+0x10b/0x4b0 [ 952.361879] __handle_mm_fault+0x273b/0x41c0 [ 952.366371] ? vm_insert_page+0x9c0/0x9c0 [ 952.370542] ? __fget+0x356/0x510 [ 952.374002] ? check_preemption_disabled+0x41/0x280 [ 952.379051] handle_mm_fault+0x436/0xb10 [ 952.383113] __do_page_fault+0x6d8/0xde0 [ 952.387187] ? trace_hardirqs_off_caller+0x69/0x210 [ 952.392200] ? spurious_fault+0x840/0x840 [ 952.396341] ? page_fault+0x8/0x30 [ 952.399876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 952.404730] ? page_fault+0x8/0x30 [ 952.408270] page_fault+0x1e/0x30 [ 952.411718] RIP: 0033:0x469240 [ 952.414913] Code: Bad RIP value. [ 952.418266] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 952.423626] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 952.430889] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 952.438155] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 952.445502] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 952.452764] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 952.460044] warn_alloc_show_mem: 1 callbacks suppressed [ 952.460054] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 952.460055] Mem-Info: [ 952.460080] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 952.460080] active_file:13 inactive_file:15 isolated_file:0 [ 952.460080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 952.460080] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 952.460080] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 952.460080] free:10910 free_pcp:216 free_cma:0 [ 952.465428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 952.473057] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 952.475464] Workqueue: bat_events batadv_bla_periodic_work [ 952.508768] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 952.518092] Call Trace: [ 952.546093] Node 0 DMA free:10204kB 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 [ 952.551715] dump_stack+0x1fc/0x2fe [ 952.577352] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 952.579944] warn_alloc.cold+0x7b/0x18f [ 952.606027] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 952.609651] ? zone_watermark_ok_safe+0x260/0x260 [ 952.614639] lowmem_reserve[]: 0 0 1 1 1 [ 952.618606] ? wakeup_kcompactd+0x27/0x540 [ 952.647816] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.652655] ? wakeup_kswapd+0x3ac/0x640 [ 952.656600] lowmem_reserve[]: 0 0 0 0 0 [ 952.660827] ? __zone_watermark_ok+0x300/0x300 [ 952.686574] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 952.690641] ? wake_all_kswapds+0x143/0x2c0 [ 952.694591] lowmem_reserve[]: 0 0 0 0 0 [ 952.699169] __alloc_pages_nodemask+0x232f/0x2890 [ 952.726637] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 952.730969] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 952.734907] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 952.739919] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.754196] 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 [ 952.758781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.772886] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 952.777730] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.788401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 952.793243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 952.809340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 952.814168] ? ____cache_alloc_node+0x156/0x1d0 [ 952.822990] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 952.827731] cache_grow_begin+0xa4/0x8a0 [ 952.836283] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 952.840942] fallback_alloc+0x213/0x2e0 [ 952.849847] 4266 total pagecache pages [ 952.853901] kmem_cache_alloc_node+0xe3/0x3b0 [ 952.862451] 0 pages in swap cache [ 952.866416] __alloc_skb+0x71/0x560 [ 952.870277] Swap cache stats: add 0, delete 0, find 0/0 [ 952.874762] arp_create+0x209/0xbd0 [ 952.878188] Free swap = 0kB [ 952.881809] ? arp_ignore+0x1b0/0x1b0 [ 952.887150] Total swap = 0kB [ 952.890767] ? check_preemption_disabled+0x41/0x280 [ 952.893761] 1965979 pages RAM [ 952.897551] ? check_preemption_disabled+0x41/0x280 [ 952.900545] 0 pages HighMem/MovableOnly [ 952.905553] batadv_bla_send_claim+0x384/0xdf0 [ 952.908634] 345199 pages reserved [ 952.913641] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 952.917587] 0 pages cma reserved [ 952.922160] ? mark_held_locks+0xa6/0xf0 [ 952.925639] aoe: skb alloc failure [ 952.930977] ? __local_bh_enable_ip+0x159/0x270 [ 952.934369] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 952.938379] batadv_bla_send_announce+0x118/0x170 [ 952.941892] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 952.946587] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 952.971176] ? lock_unpin_lock+0x110/0x4f0 [ 952.975404] ? check_preemption_disabled+0x41/0x280 [ 952.980420] batadv_bla_periodic_work+0x83a/0xda0 [ 952.985256] ? process_one_work+0x77b/0x1570 [ 952.989663] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 952.994588] process_one_work+0x864/0x1570 [ 952.998822] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 953.003492] worker_thread+0x64c/0x1130 [ 953.007468] ? __kthread_parkme+0xfd/0x1b0 [ 953.011699] ? process_one_work+0x1570/0x1570 [ 953.016187] kthread+0x30b/0x410 [ 953.019548] ? kthread_park+0x180/0x180 [ 953.023606] ret_from_fork+0x24/0x30 [ 953.027326] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 953.027579] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 953.034773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.045153] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 953.054527] Call Trace: [ 953.062102] [ 953.064251] dump_stack+0x1fc/0x2fe [ 953.067872] warn_alloc.cold+0x7b/0x18f [ 953.071839] ? zone_watermark_ok_safe+0x260/0x260 [ 953.076671] ? wakeup_kcompactd+0x27/0x540 [ 953.080904] ? wakeup_kswapd+0x3ac/0x640 [ 953.085047] ? __zone_watermark_ok+0x300/0x300 [ 953.089620] ? wake_all_kswapds+0x143/0x2c0 [ 953.093938] __alloc_pages_nodemask+0x232f/0x2890 [ 953.098872] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.103706] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.108541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.113378] ? console_unlock+0xf67/0x1110 [ 953.117605] ? console_unlock+0xf6e/0x1110 [ 953.121834] ? check_preemption_disabled+0x41/0x280 [ 953.126843] ? ____cache_alloc_node+0x156/0x1d0 [ 953.131505] cache_grow_begin+0xa4/0x8a0 [ 953.135563] fallback_alloc+0x213/0x2e0 [ 953.139566] kmem_cache_alloc_node+0xe3/0x3b0 [ 953.144057] __alloc_skb+0x71/0x560 [ 953.147678] new_skb+0x24/0x1c0 [ 953.150950] aoecmd_cfg+0x191/0x5d0 [ 953.154572] ? aoecmd_ata_rsp+0x1200/0x1200 [ 953.158887] ? round_jiffies_up_relative+0xd0/0xd0 [ 953.163812] call_timer_fn+0x177/0x700 [ 953.167690] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 953.172350] ? process_timeout+0x40/0x40 [ 953.176404] ? mark_held_locks+0xa6/0xf0 [ 953.180456] ? _raw_spin_unlock_irq+0x24/0x80 [ 953.184942] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 953.189606] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 953.194268] expire_timers+0x243/0x4e0 [ 953.198150] run_timer_softirq+0x21c/0x670 [ 953.202376] ? expire_timers+0x4e0/0x4e0 [ 953.206430] ? check_preemption_disabled+0x41/0x280 [ 953.211443] __do_softirq+0x26c/0x9a0 [ 953.215243] irq_exit+0x215/0x260 [ 953.218690] smp_apic_timer_interrupt+0x136/0x550 [ 953.223538] apic_timer_interrupt+0xf/0x20 [ 953.227759] [ 953.229987] RIP: 0010:console_unlock+0xf6e/0x1110 [ 953.234822] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 953.253711] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 953.261409] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 953.268668] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 953.275932] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 953.283197] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 953.290454] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 953.297722] ? netconsole_netdev_event+0x280/0x280 [ 953.302646] ? console_unlock+0xf67/0x1110 [ 953.307003] vprintk_emit+0x2d1/0x740 [ 953.310809] vprintk_func+0x79/0x17e [ 953.314518] printk+0xba/0xed [ 953.317616] ? log_store.cold+0x16/0x16 [ 953.321581] ? mark_held_locks+0xa6/0xf0 [ 953.325637] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 953.330246] ? _raw_spin_unlock_irq+0x5a/0x80 [ 953.334733] ? get_slabinfo+0x78/0x100 [ 953.338616] dump_unreclaimable_slab.cold+0xea/0xfe [ 953.343713] dump_header+0x44c/0xc3f [ 953.347418] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 953.352511] ? ___ratelimit+0x319/0x584 [ 953.356478] oom_kill_process.cold+0x10/0x692 [ 953.360964] ? oom_badness.part.0+0x135/0x650 [ 953.365453] ? lock_downgrade+0x720/0x720 [ 953.369625] ? check_preemption_disabled+0x41/0x280 [ 953.374734] out_of_memory+0x34d/0x1390 [ 953.378704] ? oom_killer_disable+0x270/0x270 [ 953.383192] ? mutex_trylock+0x15f/0x1a0 [ 953.387289] __alloc_pages_nodemask+0x23a2/0x2890 [ 953.392130] ? find_get_entry+0x4cd/0x8a0 [ 953.396275] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.401159] alloc_pages_current+0x193/0x2a0 [ 953.405561] filemap_fault+0x146e/0x2180 [ 953.409626] ext4_filemap_fault+0x84/0xb0 [ 953.413886] __do_fault+0x10b/0x4b0 [ 953.417507] __handle_mm_fault+0x273b/0x41c0 [ 953.421908] ? vm_insert_page+0x9c0/0x9c0 [ 953.426046] ? __fget+0x356/0x510 [ 953.429499] ? check_preemption_disabled+0x41/0x280 [ 953.434555] handle_mm_fault+0x436/0xb10 [ 953.438611] __do_page_fault+0x6d8/0xde0 [ 953.442666] ? trace_hardirqs_off_caller+0x69/0x210 [ 953.447723] ? spurious_fault+0x840/0x840 [ 953.451869] ? page_fault+0x8/0x30 [ 953.455400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 953.460271] ? page_fault+0x8/0x30 [ 953.463831] page_fault+0x1e/0x30 [ 953.467306] RIP: 0033:0x469240 [ 953.470501] Code: Bad RIP value. [ 953.473856] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 953.479206] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 953.486463] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 953.493740] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 953.501000] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 953.508257] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 953.515529] warn_alloc_show_mem: 1 callbacks suppressed [ 953.515537] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 953.515539] Mem-Info: [ 953.515564] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 953.515564] active_file:13 inactive_file:15 isolated_file:0 [ 953.515564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 953.515564] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 953.515564] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 953.515564] free:10910 free_pcp:216 free_cma:0 [ 953.520907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 953.528353] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 953.530757] Workqueue: bat_events batadv_bla_periodic_work [ 953.564062] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 953.573386] Call Trace: [ 953.601311] Node 0 DMA free:10204kB 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 [ 953.606928] [ 953.632611] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 953.635190] dump_stack+0x1fc/0x2fe [ 953.661309] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 953.663458] warn_alloc.cold+0x7b/0x18f [ 953.668442] lowmem_reserve[]: 0 0 1 1 1 [ 953.672080] ? zone_watermark_ok_safe+0x260/0x260 [ 953.701376] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 953.705347] ? wakeup_kcompactd+0x27/0x540 [ 953.709296] lowmem_reserve[]: 0 0 0 0 0 [ 953.714136] ? wakeup_kswapd+0x3ac/0x640 [ 953.739987] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 953.744215] ? __lock_acquire+0x6de/0x3ff0 [ 953.748163] lowmem_reserve[]: 0 0 0 0 0 [ 953.752216] ? __zone_watermark_ok+0x300/0x300 [ 953.779602] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 953.783831] ? wake_all_kswapds+0x143/0x2c0 [ 953.787779] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 953.792363] __alloc_pages_nodemask+0x232f/0x2890 [ 953.806638] 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 [ 953.811001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.825180] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 953.830015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.840653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 953.845487] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 953.861595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 953.866428] ? static_obj+0x50/0x50 [ 953.875238] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 953.880071] ? ____cache_alloc_node+0x156/0x1d0 [ 953.888620] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 953.892265] cache_grow_begin+0xa4/0x8a0 [ 953.901074] 4266 total pagecache pages [ 953.905735] fallback_alloc+0x213/0x2e0 [ 953.914285] 0 pages in swap cache [ 953.918336] kmem_cache_alloc+0x1e4/0x370 [ 953.922197] Swap cache stats: add 0, delete 0, find 0/0 [ 953.926159] __build_skb+0x39/0x300 [ 953.929586] Free swap = 0kB [ 953.933727] __netdev_alloc_skb+0x2a7/0x460 [ 953.939060] Total swap = 0kB [ 953.939069] 1965979 pages RAM [ 953.942687] send_hsr_supervision_frame+0x107/0xf70 [ 953.945679] 0 pages HighMem/MovableOnly [ 953.949989] ? lock_acquire+0x170/0x3c0 [ 953.952984] 345199 pages reserved [ 953.956092] ? check_preemption_disabled+0x41/0x280 [ 953.961081] 0 pages cma reserved [ 953.961140] aoe: skb alloc failure [ 953.965056] hsr_announce+0x125/0x3a0 [ 953.969025] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 953.972448] call_timer_fn+0x177/0x700 [ 953.977440] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 953.980796] ? send_hsr_supervision_frame+0xf70/0xf70 [ 954.012078] ? process_timeout+0x40/0x40 [ 954.016133] ? mark_held_locks+0xa6/0xf0 [ 954.020188] ? _raw_spin_unlock_irq+0x24/0x80 [ 954.024674] ? send_hsr_supervision_frame+0xf70/0xf70 [ 954.029855] ? send_hsr_supervision_frame+0xf70/0xf70 [ 954.035126] expire_timers+0x243/0x4e0 [ 954.039096] run_timer_softirq+0x21c/0x670 [ 954.043324] ? expire_timers+0x4e0/0x4e0 [ 954.047379] ? check_preemption_disabled+0x41/0x280 [ 954.052428] __do_softirq+0x26c/0x9a0 [ 954.056233] irq_exit+0x215/0x260 [ 954.059676] smp_apic_timer_interrupt+0x136/0x550 [ 954.064511] apic_timer_interrupt+0xf/0x20 [ 954.068730] [ 954.070961] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 954.076317] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 954.095208] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 954.102904] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 954.110165] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 954.117422] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 954.124767] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 954.132028] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 954.139315] __alloc_skb+0x71/0x560 [ 954.142938] arp_create+0x209/0xbd0 [ 954.146560] ? arp_ignore+0x1b0/0x1b0 [ 954.150353] ? check_preemption_disabled+0x41/0x280 [ 954.155361] ? check_preemption_disabled+0x41/0x280 [ 954.160380] batadv_bla_send_claim+0x384/0xdf0 [ 954.164957] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 954.170342] ? mark_held_locks+0xa6/0xf0 [ 954.174396] ? __local_bh_enable_ip+0x159/0x270 [ 954.179060] batadv_bla_send_announce+0x118/0x170 [ 954.183896] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 954.188641] ? lock_unpin_lock+0x110/0x4f0 [ 954.192869] ? check_preemption_disabled+0x41/0x280 [ 954.197882] batadv_bla_periodic_work+0x83a/0xda0 [ 954.202715] ? process_one_work+0x77b/0x1570 [ 954.207119] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 954.212046] process_one_work+0x864/0x1570 [ 954.216277] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 954.220944] worker_thread+0x64c/0x1130 [ 954.224921] ? __kthread_parkme+0xfd/0x1b0 [ 954.229163] ? process_one_work+0x1570/0x1570 [ 954.233656] kthread+0x30b/0x410 [ 954.237022] ? kthread_park+0x180/0x180 [ 954.240997] ret_from_fork+0x24/0x30 [ 954.244720] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 954.244997] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 954.252179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 954.262556] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 954.271896] Call Trace: [ 954.279374] [ 954.281524] dump_stack+0x1fc/0x2fe [ 954.285147] warn_alloc.cold+0x7b/0x18f [ 954.289116] ? zone_watermark_ok_safe+0x260/0x260 [ 954.293967] ? wakeup_kcompactd+0x27/0x540 [ 954.298197] ? wakeup_kswapd+0x3ac/0x640 [ 954.302257] ? __zone_watermark_ok+0x300/0x300 [ 954.306829] ? wake_all_kswapds+0x143/0x2c0 [ 954.311150] __alloc_pages_nodemask+0x232f/0x2890 [ 954.315999] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.320832] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.325668] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.330507] ? console_unlock+0xf35/0x1110 [ 954.334732] ? netconsole_netdev_event+0x280/0x280 [ 954.339694] ? lockdep_hardirqs_on+0x288/0x5c0 [ 954.344268] ? check_preemption_disabled+0x41/0x280 [ 954.349297] ? ____cache_alloc_node+0x156/0x1d0 [ 954.353973] cache_grow_begin+0xa4/0x8a0 [ 954.358041] fallback_alloc+0x213/0x2e0 [ 954.362029] kmem_cache_alloc_node+0xe3/0x3b0 [ 954.366651] __alloc_skb+0x71/0x560 [ 954.370277] new_skb+0x24/0x1c0 [ 954.373550] aoecmd_cfg+0x191/0x5d0 [ 954.377173] ? aoecmd_ata_rsp+0x1200/0x1200 [ 954.381493] ? round_jiffies_up_relative+0xd0/0xd0 [ 954.386420] call_timer_fn+0x177/0x700 [ 954.390403] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 954.395078] ? process_timeout+0x40/0x40 [ 954.399142] ? mark_held_locks+0xa6/0xf0 [ 954.403204] ? _raw_spin_unlock_irq+0x24/0x80 [ 954.407693] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 954.412368] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 954.417040] expire_timers+0x243/0x4e0 [ 954.420925] run_timer_softirq+0x21c/0x670 [ 954.425157] ? expire_timers+0x4e0/0x4e0 [ 954.429216] ? check_preemption_disabled+0x41/0x280 [ 954.434229] __do_softirq+0x26c/0x9a0 [ 954.438029] irq_exit+0x215/0x260 [ 954.441477] smp_apic_timer_interrupt+0x136/0x550 [ 954.446312] apic_timer_interrupt+0xf/0x20 [ 954.450535] [ 954.452768] RIP: 0010:console_unlock+0xf6e/0x1110 [ 954.457605] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 954.476587] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 954.484283] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 954.491542] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 954.498803] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 954.506061] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 954.513322] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 954.520590] ? netconsole_netdev_event+0x280/0x280 [ 954.525627] ? console_unlock+0xf67/0x1110 [ 954.529867] vprintk_emit+0x2d1/0x740 [ 954.533662] vprintk_func+0x79/0x17e [ 954.537366] printk+0xba/0xed [ 954.540495] ? log_store.cold+0x16/0x16 [ 954.544461] ? mark_held_locks+0xa6/0xf0 [ 954.548520] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 954.553096] ? _raw_spin_unlock_irq+0x5a/0x80 [ 954.557669] ? get_slabinfo+0x78/0x100 [ 954.561642] dump_unreclaimable_slab.cold+0xea/0xfe [ 954.566655] dump_header+0x44c/0xc3f [ 954.570362] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 954.575455] ? ___ratelimit+0x319/0x584 [ 954.579432] oom_kill_process.cold+0x10/0x692 [ 954.583917] ? oom_badness.part.0+0x135/0x650 [ 954.588404] ? lock_downgrade+0x720/0x720 [ 954.592546] ? check_preemption_disabled+0x41/0x280 [ 954.597556] out_of_memory+0x34d/0x1390 [ 954.601528] ? oom_killer_disable+0x270/0x270 [ 954.606062] ? mutex_trylock+0x15f/0x1a0 [ 954.610120] __alloc_pages_nodemask+0x23a2/0x2890 [ 954.614963] ? find_get_entry+0x4cd/0x8a0 [ 954.619110] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.623960] alloc_pages_current+0x193/0x2a0 [ 954.628364] filemap_fault+0x146e/0x2180 [ 954.632424] ext4_filemap_fault+0x84/0xb0 [ 954.636581] __do_fault+0x10b/0x4b0 [ 954.640201] __handle_mm_fault+0x273b/0x41c0 [ 954.644606] ? vm_insert_page+0x9c0/0x9c0 [ 954.648802] ? __fget+0x356/0x510 [ 954.652254] ? check_preemption_disabled+0x41/0x280 [ 954.657265] handle_mm_fault+0x436/0xb10 [ 954.661320] __do_page_fault+0x6d8/0xde0 [ 954.665378] ? trace_hardirqs_off_caller+0x69/0x210 [ 954.670386] ? spurious_fault+0x840/0x840 [ 954.674522] ? page_fault+0x8/0x30 [ 954.678054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 954.682886] ? page_fault+0x8/0x30 [ 954.686418] page_fault+0x1e/0x30 [ 954.689863] RIP: 0033:0x469240 [ 954.693060] Code: Bad RIP value. [ 954.696498] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 954.701854] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 954.709114] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 954.716373] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 954.723632] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 954.730891] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 954.738197] warn_alloc_show_mem: 1 callbacks suppressed [ 954.738205] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 954.738207] Mem-Info: [ 954.738233] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 954.738233] active_file:13 inactive_file:15 isolated_file:0 [ 954.738233] unevictable:0 dirty:0 writeback:0 unstable:0 [ 954.738233] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 954.738233] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 954.738233] free:10910 free_pcp:216 free_cma:0 [ 954.743576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 954.751023] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 954.753427] Workqueue: bat_events batadv_bla_periodic_work [ 954.786732] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 954.796098] Call Trace: [ 954.824107] Node 0 DMA free:10204kB 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 [ 954.829719] [ 954.855372] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 954.858039] dump_stack+0x1fc/0x2fe [ 954.884148] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 954.886296] warn_alloc.cold+0x7b/0x18f [ 954.891284] lowmem_reserve[]: 0 0 1 1 1 [ 954.894956] ? zone_watermark_ok_safe+0x260/0x260 [ 954.924285] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 954.928251] ? wakeup_kcompactd+0x27/0x540 [ 954.932198] lowmem_reserve[]: 0 0 0 0 0 [ 954.937040] ? wakeup_kswapd+0x3ac/0x640 [ 954.962795] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 954.967023] ? __zone_watermark_ok+0x300/0x300 [ 954.970973] lowmem_reserve[]: 0 0 0 0 0 [ 954.975026] ? wake_all_kswapds+0x143/0x2c0 [ 955.002584] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 955.007162] __alloc_pages_nodemask+0x232f/0x2890 [ 955.011108] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 955.015436] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.029793] 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 [ 955.034631] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.048733] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 955.053568] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.064204] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 955.069037] ? static_obj+0x50/0x50 [ 955.085226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 955.090104] ? ____cache_alloc_node+0x156/0x1d0 [ 955.098915] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 955.102532] cache_grow_begin+0xa4/0x8a0 [ 955.111087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 955.115746] fallback_alloc+0x213/0x2e0 [ 955.124553] 4266 total pagecache pages [ 955.128606] kmem_cache_alloc+0x1e4/0x370 [ 955.137159] 0 pages in swap cache [ 955.141126] __build_skb+0x39/0x300 [ 955.144994] Swap cache stats: add 0, delete 0, find 0/0 [ 955.149134] __netdev_alloc_skb+0x2a7/0x460 [ 955.152562] Free swap = 0kB [ 955.156181] send_hsr_supervision_frame+0x107/0xf70 [ 955.161516] Total swap = 0kB [ 955.165826] ? lock_acquire+0x170/0x3c0 [ 955.168822] 1965979 pages RAM [ 955.173827] ? check_preemption_disabled+0x41/0x280 [ 955.176822] 0 pages HighMem/MovableOnly [ 955.180785] hsr_announce+0x125/0x3a0 [ 955.183866] 345199 pages reserved [ 955.188888] call_timer_fn+0x177/0x700 [ 955.192841] 0 pages cma reserved [ 955.196632] ? send_hsr_supervision_frame+0xf70/0xf70 [ 955.200113] aoe: skb alloc failure [ 955.203937] ? process_timeout+0x40/0x40 [ 955.203952] ? mark_held_locks+0xa6/0xf0 [ 955.203968] ? _raw_spin_unlock_irq+0x24/0x80 [ 955.207332] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 955.212504] ? send_hsr_supervision_frame+0xf70/0xf70 [ 955.216022] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 955.220081] ? send_hsr_supervision_frame+0xf70/0xf70 [ 955.253922] expire_timers+0x243/0x4e0 [ 955.257811] run_timer_softirq+0x21c/0x670 [ 955.262089] ? expire_timers+0x4e0/0x4e0 [ 955.266157] ? check_preemption_disabled+0x41/0x280 [ 955.271171] __do_softirq+0x26c/0x9a0 [ 955.275061] irq_exit+0x215/0x260 [ 955.278579] smp_apic_timer_interrupt+0x136/0x550 [ 955.283481] apic_timer_interrupt+0xf/0x20 [ 955.287823] [ 955.290055] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 955.295412] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 6d cf ff 48 83 3d b6 e7 32 07 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 21 7a 62 7e 48 8b 05 92 63 [ 955.314303] RSP: 0000:ffff8880a96df930 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 955.321999] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110152da97a [ 955.329348] RDX: 0000000000000000 RSI: ffff8880a96d4bd8 RDI: 0000000000000282 [ 955.336606] RBP: ffff88821b685cc0 R08: 0000000000000000 R09: 0000000000000000 [ 955.343866] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 955.351155] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88821b685cc0 [ 955.358438] __alloc_skb+0x71/0x560 [ 955.362060] arp_create+0x209/0xbd0 [ 955.365680] ? arp_ignore+0x1b0/0x1b0 [ 955.369478] ? check_preemption_disabled+0x41/0x280 [ 955.374486] ? check_preemption_disabled+0x41/0x280 [ 955.379497] batadv_bla_send_claim+0x384/0xdf0 [ 955.384195] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 955.389581] ? mark_held_locks+0xa6/0xf0 [ 955.393658] ? __local_bh_enable_ip+0x159/0x270 [ 955.398331] batadv_bla_send_announce+0x118/0x170 [ 955.403175] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 955.407926] ? lock_unpin_lock+0x110/0x4f0 [ 955.412170] ? check_preemption_disabled+0x41/0x280 [ 955.417197] batadv_bla_periodic_work+0x83a/0xda0 [ 955.422141] ? process_one_work+0x77b/0x1570 [ 955.426555] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 955.431484] process_one_work+0x864/0x1570 [ 955.435836] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 955.440504] worker_thread+0x64c/0x1130 [ 955.444482] ? __kthread_parkme+0xfd/0x1b0 [ 955.448709] ? process_one_work+0x1570/0x1570 [ 955.453196] kthread+0x30b/0x410 [ 955.456556] ? kthread_park+0x180/0x180 [ 955.460525] ret_from_fork+0x24/0x30 [ 955.464247] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 955.471717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.479809] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 955.481071] Call Trace: [ 955.491722] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 955.494297] [ 955.501523] dump_stack+0x1fc/0x2fe [ 955.505147] warn_alloc.cold+0x7b/0x18f [ 955.509114] ? zone_watermark_ok_safe+0x260/0x260 [ 955.513948] ? wakeup_kcompactd+0x27/0x540 [ 955.518177] ? wakeup_kswapd+0x3ac/0x640 [ 955.522229] ? __zone_watermark_ok+0x300/0x300 [ 955.526801] ? wake_all_kswapds+0x143/0x2c0 [ 955.531118] __alloc_pages_nodemask+0x232f/0x2890 [ 955.535965] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.540798] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.545632] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.550470] ? console_unlock+0xf35/0x1110 [ 955.554696] ? netconsole_netdev_event+0x280/0x280 [ 955.559616] ? lockdep_hardirqs_on+0x288/0x5c0 [ 955.564187] ? check_preemption_disabled+0x41/0x280 [ 955.569199] ? ____cache_alloc_node+0x156/0x1d0 [ 955.573861] cache_grow_begin+0xa4/0x8a0 [ 955.577918] fallback_alloc+0x213/0x2e0 [ 955.581889] kmem_cache_alloc_node+0xe3/0x3b0 [ 955.586381] __alloc_skb+0x71/0x560 [ 955.590007] new_skb+0x24/0x1c0 [ 955.593284] aoecmd_cfg+0x191/0x5d0 [ 955.596935] ? aoecmd_ata_rsp+0x1200/0x1200 [ 955.601253] ? round_jiffies_up_relative+0xd0/0xd0 [ 955.606183] call_timer_fn+0x177/0x700 [ 955.610065] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 955.614724] ? process_timeout+0x40/0x40 [ 955.618780] ? mark_held_locks+0xa6/0xf0 [ 955.622834] ? _raw_spin_unlock_irq+0x24/0x80 [ 955.627319] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 955.631982] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 955.636642] expire_timers+0x243/0x4e0 [ 955.640549] run_timer_softirq+0x21c/0x670 [ 955.644784] ? expire_timers+0x4e0/0x4e0 [ 955.648840] ? check_preemption_disabled+0x41/0x280 [ 955.653853] __do_softirq+0x26c/0x9a0 [ 955.657663] irq_exit+0x215/0x260 [ 955.661108] smp_apic_timer_interrupt+0x136/0x550 [ 955.665944] apic_timer_interrupt+0xf/0x20 [ 955.670250] [ 955.672483] RIP: 0010:console_unlock+0xf6e/0x1110 [ 955.677318] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 955.696302] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 955.703998] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 955.711258] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 955.718519] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 955.725778] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 955.733039] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 955.740306] ? netconsole_netdev_event+0x280/0x280 [ 955.745234] ? console_unlock+0xf67/0x1110 [ 955.749492] vprintk_emit+0x2d1/0x740 [ 955.753321] vprintk_func+0x79/0x17e [ 955.757087] printk+0xba/0xed [ 955.760204] ? log_store.cold+0x16/0x16 [ 955.764170] ? mark_held_locks+0xa6/0xf0 [ 955.768314] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 955.773063] ? _raw_spin_unlock_irq+0x5a/0x80 [ 955.777580] ? get_slabinfo+0x78/0x100 [ 955.781461] dump_unreclaimable_slab.cold+0xea/0xfe [ 955.786470] dump_header+0x44c/0xc3f [ 955.790178] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 955.795272] ? ___ratelimit+0x319/0x584 [ 955.799240] oom_kill_process.cold+0x10/0x692 [ 955.803728] ? oom_badness.part.0+0x135/0x650 [ 955.808215] ? lock_downgrade+0x720/0x720 [ 955.812355] ? check_preemption_disabled+0x41/0x280 [ 955.817365] out_of_memory+0x34d/0x1390 [ 955.821335] ? oom_killer_disable+0x270/0x270 [ 955.825945] ? mutex_trylock+0x15f/0x1a0 [ 955.830000] __alloc_pages_nodemask+0x23a2/0x2890 [ 955.834839] ? find_get_entry+0x4cd/0x8a0 [ 955.838990] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.843929] alloc_pages_current+0x193/0x2a0 [ 955.848330] filemap_fault+0x146e/0x2180 [ 955.852393] ext4_filemap_fault+0x84/0xb0 [ 955.856620] __do_fault+0x10b/0x4b0 [ 955.860244] __handle_mm_fault+0x273b/0x41c0 [ 955.864645] ? vm_insert_page+0x9c0/0x9c0 [ 955.868787] ? __fget+0x356/0x510 [ 955.872244] ? check_preemption_disabled+0x41/0x280 [ 955.877258] handle_mm_fault+0x436/0xb10 [ 955.881314] __do_page_fault+0x6d8/0xde0 [ 955.885370] ? trace_hardirqs_off_caller+0x69/0x210 [ 955.890375] ? spurious_fault+0x840/0x840 [ 955.894513] ? page_fault+0x8/0x30 [ 955.898044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.902897] ? page_fault+0x8/0x30 [ 955.906428] page_fault+0x1e/0x30 [ 955.909873] RIP: 0033:0x469240 [ 955.913066] Code: Bad RIP value. [ 955.916420] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 955.921773] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 955.929030] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 955.936378] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 955.943723] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 955.950983] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 955.958257] warn_alloc_show_mem: 1 callbacks suppressed [ 955.958267] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 955.958268] Mem-Info: [ 955.958295] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 955.958295] active_file:13 inactive_file:15 isolated_file:0 [ 955.958295] unevictable:0 dirty:0 writeback:0 unstable:0 [ 955.958295] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 955.958295] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 955.958295] free:10910 free_pcp:216 free_cma:0 [ 955.963642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 955.971433] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 955.973825] Call Trace: [ 956.007222] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 956.016561] dump_stack+0x1fc/0x2fe [ 956.044496] Node 0 DMA free:10204kB 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 [ 956.047079] warn_alloc.cold+0x7b/0x18f [ 956.072719] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 956.076353] ? zone_watermark_ok_safe+0x260/0x260 [ 956.102432] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 956.106401] ? wakeup_kcompactd+0x27/0x540 [ 956.111392] lowmem_reserve[]: 0 0 1 1 1 [ 956.116230] ? wakeup_kswapd+0x3ac/0x640 [ 956.145439] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.149671] ? __zone_watermark_ok+0x300/0x300 [ 956.153618] lowmem_reserve[]: 0 0 0 0 0 [ 956.157670] ? wake_all_kswapds+0x143/0x2c0 [ 956.183408] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 956.187988] __alloc_pages_nodemask+0x232f/0x2890 [ 956.191932] lowmem_reserve[]: 0 0 0 0 0 [ 956.196300] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.223687] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 956.228539] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.232492] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 956.237329] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.251613] 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 [ 956.256486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 956.270715] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 956.275554] ? mark_held_locks+0xf0/0xf0 [ 956.286190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 956.290935] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 956.307041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 956.311091] ? ____cache_alloc_node+0x156/0x1d0 [ 956.319904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 956.324651] cache_grow_begin+0xa4/0x8a0 [ 956.333226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 956.337898] fallback_alloc+0x213/0x2e0 [ 956.346708] 4266 total pagecache pages [ 956.350763] kmem_cache_alloc+0x1e4/0x370 [ 956.359409] 0 pages in swap cache [ 956.363477] skb_clone+0x151/0x3d0 [ 956.367342] Swap cache stats: add 0, delete 0, find 0/0 [ 956.371479] bpf_clone_redirect+0xaf/0x430 [ 956.374908] Free swap = 0kB [ 956.378446] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 956.383782] Total swap = 0kB [ 956.388010] ? _raw_spin_unlock_irq+0x24/0x80 [ 956.391129] 1965979 pages RAM [ 956.396148] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 956.399142] 0 pages HighMem/MovableOnly [ 956.403633] ? mark_held_locks+0xf0/0xf0 [ 956.406711] 345199 pages reserved [ 956.406719] 0 pages cma reserved [ 956.411296] ? __schedule+0x88f/0x2040 [ 956.415336] aoe: skb alloc failure [ 956.419410] ? io_schedule_timeout+0x140/0x140 [ 956.422886] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 956.426224] ? bpf_test_run+0x143/0x440 [ 956.430095] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 956.433630] ? lock_acquire+0x170/0x3c0 [ 956.461045] ? bpf_test_run+0x1dd/0x440 [ 956.465012] ? check_preemption_disabled+0x41/0x280 [ 956.470023] ? rcu_is_watching+0x53/0xc0 [ 956.474082] ? bpf_test_run+0x109/0x440 [ 956.478146] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 956.482916] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 956.487752] ? fput+0x2b/0x190 [ 956.490941] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 956.495781] ? __se_sys_bpf+0xc9e/0x3a20 [ 956.500013] ? _copy_to_user+0xb8/0x100 [ 956.503981] ? bpf_prog_load+0x1240/0x1240 [ 956.508293] ? put_timespec64+0xcb/0x120 [ 956.512347] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 956.517713] ? posix_timer_fn+0x3d0/0x3d0 [ 956.521855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 956.526620] ? trace_hardirqs_off_caller+0x69/0x210 [ 956.531628] ? do_syscall_64+0x21/0x620 [ 956.535598] ? do_syscall_64+0xf9/0x620 [ 956.539571] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 956.544940] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 956.545224] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 956.552391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 956.562944] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 956.572402] Call Trace: [ 956.580090] [ 956.582247] dump_stack+0x1fc/0x2fe [ 956.585872] warn_alloc.cold+0x7b/0x18f [ 956.589844] ? zone_watermark_ok_safe+0x260/0x260 [ 956.594687] ? wakeup_kcompactd+0x27/0x540 [ 956.598922] ? wakeup_kswapd+0x3ac/0x640 [ 956.603063] ? __zone_watermark_ok+0x300/0x300 [ 956.607725] ? wake_all_kswapds+0x143/0x2c0 [ 956.612044] __alloc_pages_nodemask+0x232f/0x2890 [ 956.616893] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.621727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.626563] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.631403] ? console_unlock+0xf67/0x1110 [ 956.635629] ? console_unlock+0xf6e/0x1110 [ 956.639944] ? check_preemption_disabled+0x41/0x280 [ 956.644956] ? ____cache_alloc_node+0x156/0x1d0 [ 956.649621] cache_grow_begin+0xa4/0x8a0 [ 956.653684] fallback_alloc+0x213/0x2e0 [ 956.657657] kmem_cache_alloc_node+0xe3/0x3b0 [ 956.662148] __alloc_skb+0x71/0x560 [ 956.665877] new_skb+0x24/0x1c0 [ 956.669150] aoecmd_cfg+0x191/0x5d0 [ 956.672773] ? aoecmd_ata_rsp+0x1200/0x1200 [ 956.677090] ? round_jiffies_up_relative+0xd0/0xd0 [ 956.682017] call_timer_fn+0x177/0x700 [ 956.685896] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 956.690555] ? process_timeout+0x40/0x40 [ 956.694623] ? mark_held_locks+0xa6/0xf0 [ 956.698680] ? _raw_spin_unlock_irq+0x24/0x80 [ 956.703164] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 956.707848] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 956.712504] expire_timers+0x243/0x4e0 [ 956.716382] run_timer_softirq+0x21c/0x670 [ 956.720606] ? expire_timers+0x4e0/0x4e0 [ 956.724654] ? check_preemption_disabled+0x41/0x280 [ 956.729675] __do_softirq+0x26c/0x9a0 [ 956.733471] irq_exit+0x215/0x260 [ 956.736909] smp_apic_timer_interrupt+0x136/0x550 [ 956.741740] apic_timer_interrupt+0xf/0x20 [ 956.745957] [ 956.748179] RIP: 0010:console_unlock+0xf6e/0x1110 [ 956.753027] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 956.771912] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 956.779605] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 956.786895] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 956.794150] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 956.801400] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 956.808652] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 956.815924] ? netconsole_netdev_event+0x280/0x280 [ 956.820843] ? console_unlock+0xf67/0x1110 [ 956.825075] vprintk_emit+0x2d1/0x740 [ 956.828865] vprintk_func+0x79/0x17e [ 956.832564] printk+0xba/0xed [ 956.835658] ? log_store.cold+0x16/0x16 [ 956.839618] ? mark_held_locks+0xa6/0xf0 [ 956.843669] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 956.848253] ? _raw_spin_unlock_irq+0x5a/0x80 [ 956.852736] ? get_slabinfo+0x78/0x100 [ 956.856612] dump_unreclaimable_slab.cold+0xea/0xfe [ 956.861616] dump_header+0x44c/0xc3f [ 956.865315] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 956.870401] ? ___ratelimit+0x319/0x584 [ 956.874361] oom_kill_process.cold+0x10/0x692 [ 956.878837] ? oom_badness.part.0+0x135/0x650 [ 956.883317] ? lock_downgrade+0x720/0x720 [ 956.887448] ? check_preemption_disabled+0x41/0x280 [ 956.892453] out_of_memory+0x34d/0x1390 [ 956.896417] ? oom_killer_disable+0x270/0x270 [ 956.900897] ? mutex_trylock+0x15f/0x1a0 [ 956.904946] __alloc_pages_nodemask+0x23a2/0x2890 [ 956.909781] ? find_get_entry+0x4cd/0x8a0 [ 956.913932] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.918778] alloc_pages_current+0x193/0x2a0 [ 956.923176] filemap_fault+0x146e/0x2180 [ 956.927231] ext4_filemap_fault+0x84/0xb0 [ 956.931370] __do_fault+0x10b/0x4b0 [ 956.934999] __handle_mm_fault+0x273b/0x41c0 [ 956.939396] ? vm_insert_page+0x9c0/0x9c0 [ 956.943526] ? __fget+0x356/0x510 [ 956.946971] ? check_preemption_disabled+0x41/0x280 [ 956.951974] handle_mm_fault+0x436/0xb10 [ 956.956022] __do_page_fault+0x6d8/0xde0 [ 956.960070] ? trace_hardirqs_off_caller+0x69/0x210 [ 956.965069] ? spurious_fault+0x840/0x840 [ 956.969206] ? page_fault+0x8/0x30 [ 956.972730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.977573] ? page_fault+0x8/0x30 [ 956.981095] page_fault+0x1e/0x30 [ 956.984532] RIP: 0033:0x469240 [ 956.987737] Code: Bad RIP value. [ 956.991082] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 956.996429] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 957.003681] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 957.010933] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 957.018186] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 957.025438] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 957.032710] warn_alloc_show_mem: 1 callbacks suppressed [ 957.032719] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 957.032720] Mem-Info: [ 957.032745] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 957.032745] active_file:13 inactive_file:15 isolated_file:0 [ 957.032745] unevictable:0 dirty:0 writeback:0 unstable:0 [ 957.032745] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 957.032745] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 957.032745] free:10910 free_pcp:216 free_cma:0 [ 957.038078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 957.045864] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 957.048249] Call Trace: [ 957.081552] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 957.090871] [ 957.118777] Node 0 DMA free:10204kB 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 [ 957.121351] dump_stack+0x1fc/0x2fe [ 957.146990] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 957.149133] warn_alloc.cold+0x7b/0x18f [ 957.175208] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 957.178844] ? zone_watermark_ok_safe+0x260/0x260 [ 957.183834] lowmem_reserve[]: 0 0 1 1 1 [ 957.187807] ? wakeup_kcompactd+0x27/0x540 [ 957.217009] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 957.221843] ? wakeup_kswapd+0x3ac/0x640 [ 957.225781] lowmem_reserve[]: 0 0 0 0 0 [ 957.230009] ? __zone_watermark_ok+0x300/0x300 [ 957.255759] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 957.259823] ? wake_all_kswapds+0x143/0x2c0 [ 957.263758] lowmem_reserve[]: 0 0 0 0 0 [ 957.268328] __alloc_pages_nodemask+0x232f/0x2890 [ 957.295706] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 957.300029] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.303959] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 957.308793] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.323087] 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 [ 957.327917] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.342015] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 957.346853] ? static_obj+0x50/0x50 [ 957.357479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 957.362305] ? ____cache_alloc_node+0x156/0x1d0 [ 957.378402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 957.382011] cache_grow_begin+0xa4/0x8a0 [ 957.390818] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 957.395481] fallback_alloc+0x213/0x2e0 [ 957.404047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 957.408093] kmem_cache_alloc+0x1e4/0x370 [ 957.416919] 4266 total pagecache pages [ 957.420880] __build_skb+0x39/0x300 [ 957.429427] 0 pages in swap cache [ 957.433557] __netdev_alloc_skb+0x2a7/0x460 [ 957.437501] Swap cache stats: add 0, delete 0, find 0/0 [ 957.441114] send_hsr_supervision_frame+0x107/0xf70 [ 957.444553] Free swap = 0kB [ 957.448858] ? lock_acquire+0x170/0x3c0 [ 957.454191] Total swap = 0kB [ 957.459190] ? check_preemption_disabled+0x41/0x280 [ 957.462179] 1965979 pages RAM [ 957.466136] hsr_announce+0x125/0x3a0 [ 957.469121] 0 pages HighMem/MovableOnly [ 957.474119] call_timer_fn+0x177/0x700 [ 957.477193] 345199 pages reserved [ 957.480974] ? send_hsr_supervision_frame+0xf70/0xf70 [ 957.484920] 0 pages cma reserved [ 957.488789] ? process_timeout+0x40/0x40 [ 957.492274] aoe: skb alloc failure [ 957.497402] ? _raw_spin_unlock_irq+0x24/0x80 [ 957.500758] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 957.504783] ? send_hsr_supervision_frame+0xf70/0xf70 [ 957.508307] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 957.512796] ? send_hsr_supervision_frame+0xf70/0xf70 [ 957.538057] expire_timers+0x243/0x4e0 [ 957.541932] run_timer_softirq+0x21c/0x670 [ 957.546304] ? expire_timers+0x4e0/0x4e0 [ 957.550354] ? kvm_sched_clock_read+0x14/0x40 [ 957.554832] ? check_preemption_disabled+0x41/0x280 [ 957.559837] __do_softirq+0x26c/0x9a0 [ 957.563637] irq_exit+0x215/0x260 [ 957.567085] smp_apic_timer_interrupt+0x136/0x550 [ 957.571926] apic_timer_interrupt+0xf/0x20 [ 957.576141] [ 957.578364] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 957.583278] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 957.602161] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 957.609853] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 957.617104] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 957.624355] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 957.631607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 957.638859] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 957.646130] skb_clone+0x151/0x3d0 [ 957.649658] bpf_clone_redirect+0xaf/0x430 [ 957.653881] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 957.658886] ? _raw_spin_unlock_irq+0x24/0x80 [ 957.663368] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 957.667936] ? mark_held_locks+0xf0/0xf0 [ 957.671982] ? __schedule+0x88f/0x2040 [ 957.675856] ? io_schedule_timeout+0x140/0x140 [ 957.680426] ? bpf_test_run+0x143/0x440 [ 957.684388] ? lock_acquire+0x170/0x3c0 [ 957.688349] ? bpf_test_run+0x1dd/0x440 [ 957.692309] ? check_preemption_disabled+0x41/0x280 [ 957.697311] ? rcu_is_watching+0x53/0xc0 [ 957.701354] ? bpf_test_run+0x109/0x440 [ 957.705322] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 957.710071] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 957.714897] ? fput+0x2b/0x190 [ 957.718073] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 957.722901] ? __se_sys_bpf+0xc9e/0x3a20 [ 957.726960] ? _copy_to_user+0xb8/0x100 [ 957.730919] ? bpf_prog_load+0x1240/0x1240 [ 957.735135] ? put_timespec64+0xcb/0x120 [ 957.739178] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 957.744534] ? posix_timer_fn+0x3d0/0x3d0 [ 957.748671] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 957.753411] ? trace_hardirqs_off_caller+0x69/0x210 [ 957.758411] ? do_syscall_64+0x21/0x620 [ 957.762377] ? do_syscall_64+0xf9/0x620 [ 957.766340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 957.771699] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 957.771933] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 957.779138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 957.789685] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 957.799017] Call Trace: [ 957.806654] [ 957.808793] dump_stack+0x1fc/0x2fe [ 957.812407] warn_alloc.cold+0x7b/0x18f [ 957.816386] ? zone_watermark_ok_safe+0x260/0x260 [ 957.821211] ? wakeup_kcompactd+0x27/0x540 [ 957.825436] ? wakeup_kswapd+0x3ac/0x640 [ 957.829482] ? __zone_watermark_ok+0x300/0x300 [ 957.834046] ? wake_all_kswapds+0x143/0x2c0 [ 957.838443] __alloc_pages_nodemask+0x232f/0x2890 [ 957.843282] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.848107] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.852933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 957.857765] ? console_unlock+0xf35/0x1110 [ 957.861982] ? netconsole_netdev_event+0x280/0x280 [ 957.866898] ? lockdep_hardirqs_on+0x288/0x5c0 [ 957.871466] ? check_preemption_disabled+0x41/0x280 [ 957.876467] ? ____cache_alloc_node+0x156/0x1d0 [ 957.881124] cache_grow_begin+0xa4/0x8a0 [ 957.885176] fallback_alloc+0x213/0x2e0 [ 957.889140] kmem_cache_alloc_node+0xe3/0x3b0 [ 957.893625] __alloc_skb+0x71/0x560 [ 957.897238] new_skb+0x24/0x1c0 [ 957.900506] aoecmd_cfg+0x191/0x5d0 [ 957.904119] ? aoecmd_ata_rsp+0x1200/0x1200 [ 957.908529] ? round_jiffies_up_relative+0xd0/0xd0 [ 957.913448] call_timer_fn+0x177/0x700 [ 957.917318] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 957.921969] ? process_timeout+0x40/0x40 [ 957.926016] ? mark_held_locks+0xa6/0xf0 [ 957.930065] ? _raw_spin_unlock_irq+0x24/0x80 [ 957.934544] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 957.939200] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 957.943855] expire_timers+0x243/0x4e0 [ 957.947747] run_timer_softirq+0x21c/0x670 [ 957.951966] ? expire_timers+0x4e0/0x4e0 [ 957.956018] ? check_preemption_disabled+0x41/0x280 [ 957.961022] __do_softirq+0x26c/0x9a0 [ 957.964815] irq_exit+0x215/0x260 [ 957.968253] smp_apic_timer_interrupt+0x136/0x550 [ 957.973085] apic_timer_interrupt+0xf/0x20 [ 957.977299] [ 957.979519] RIP: 0010:console_unlock+0xf6e/0x1110 [ 957.984346] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 958.003228] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 958.010915] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 958.018183] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 958.025435] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 958.032688] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 958.039942] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 958.047201] ? netconsole_netdev_event+0x280/0x280 [ 958.052118] ? console_unlock+0xf67/0x1110 [ 958.056346] vprintk_emit+0x2d1/0x740 [ 958.060134] vprintk_func+0x79/0x17e [ 958.063834] printk+0xba/0xed [ 958.066923] ? log_store.cold+0x16/0x16 [ 958.070879] ? mark_held_locks+0xa6/0xf0 [ 958.074927] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 958.079491] ? _raw_spin_unlock_irq+0x5a/0x80 [ 958.083973] ? get_slabinfo+0x78/0x100 [ 958.087848] dump_unreclaimable_slab.cold+0xea/0xfe [ 958.092852] dump_header+0x44c/0xc3f [ 958.096556] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 958.101648] ? ___ratelimit+0x319/0x584 [ 958.105609] oom_kill_process.cold+0x10/0x692 [ 958.110088] ? oom_badness.part.0+0x135/0x650 [ 958.114568] ? lock_downgrade+0x720/0x720 [ 958.118703] ? check_preemption_disabled+0x41/0x280 [ 958.123706] out_of_memory+0x34d/0x1390 [ 958.127673] ? oom_killer_disable+0x270/0x270 [ 958.132155] ? mutex_trylock+0x15f/0x1a0 [ 958.136206] __alloc_pages_nodemask+0x23a2/0x2890 [ 958.141038] ? find_get_entry+0x4cd/0x8a0 [ 958.145181] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 958.150023] alloc_pages_current+0x193/0x2a0 [ 958.154420] filemap_fault+0x146e/0x2180 [ 958.158476] ext4_filemap_fault+0x84/0xb0 [ 958.162609] __do_fault+0x10b/0x4b0 [ 958.166222] __handle_mm_fault+0x273b/0x41c0 [ 958.170619] ? vm_insert_page+0x9c0/0x9c0 [ 958.174752] ? __fget+0x356/0x510 [ 958.178195] ? check_preemption_disabled+0x41/0x280 [ 958.183199] handle_mm_fault+0x436/0xb10 [ 958.187251] __do_page_fault+0x6d8/0xde0 [ 958.191299] ? trace_hardirqs_off_caller+0x69/0x210 [ 958.196297] ? spurious_fault+0x840/0x840 [ 958.200429] ? page_fault+0x8/0x30 [ 958.203954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 958.208782] ? page_fault+0x8/0x30 [ 958.212305] page_fault+0x1e/0x30 [ 958.215740] RIP: 0033:0x469240 [ 958.218928] Code: Bad RIP value. [ 958.222282] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 958.227641] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 958.234897] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 958.242154] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 958.249410] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 958.256665] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 958.263940] warn_alloc_show_mem: 1 callbacks suppressed [ 958.263949] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 958.263951] Mem-Info: [ 958.263975] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 958.263975] active_file:13 inactive_file:15 isolated_file:0 [ 958.263975] unevictable:0 dirty:0 writeback:0 unstable:0 [ 958.263975] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 958.263975] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 958.263975] free:10910 free_pcp:216 free_cma:0 [ 958.269315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 958.277099] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 958.279483] Call Trace: [ 958.312787] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 958.322140] [ 958.350056] Node 0 DMA free:10204kB 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 [ 958.352640] dump_stack+0x1fc/0x2fe [ 958.378290] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 958.380435] warn_alloc.cold+0x7b/0x18f [ 958.406537] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 958.410176] ? zone_watermark_ok_safe+0x260/0x260 [ 958.415150] lowmem_reserve[]: 0 0 1 1 1 [ 958.419111] ? wakeup_kcompactd+0x27/0x540 [ 958.448312] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 958.453143] ? wakeup_kswapd+0x3ac/0x640 [ 958.457109] lowmem_reserve[]: 0 0 0 0 0 [ 958.461344] ? __zone_watermark_ok+0x300/0x300 [ 958.487092] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 958.491142] ? wake_all_kswapds+0x143/0x2c0 [ 958.495081] lowmem_reserve[]: 0 0 0 0 0 [ 958.499654] __alloc_pages_nodemask+0x232f/0x2890 [ 958.527033] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 958.531354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 958.535278] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 958.540113] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 958.554396] 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 [ 958.559225] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 958.573324] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 958.578155] ? __lock_acquire+0x6de/0x3ff0 [ 958.588799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 958.593622] ? static_obj+0x50/0x50 [ 958.609720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 958.613935] ? ____cache_alloc_node+0x156/0x1d0 [ 958.622739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 958.626345] cache_grow_begin+0xa4/0x8a0 [ 958.634890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 958.639544] fallback_alloc+0x213/0x2e0 [ 958.648374] 4266 total pagecache pages [ 958.648387] 0 pages in swap cache [ 958.652430] kmem_cache_alloc+0x1e4/0x370 [ 958.660973] Swap cache stats: add 0, delete 0, find 0/0 [ 958.664949] __build_skb+0x39/0x300 [ 958.668803] Free swap = 0kB [ 958.672240] __netdev_alloc_skb+0x2a7/0x460 [ 958.676356] Total swap = 0kB [ 958.681723] send_hsr_supervision_frame+0x107/0xf70 [ 958.685320] 1965979 pages RAM [ 958.688321] ? lock_acquire+0x170/0x3c0 [ 958.692609] 0 pages HighMem/MovableOnly [ 958.695613] ? check_preemption_disabled+0x41/0x280 [ 958.700596] 345199 pages reserved [ 958.703703] hsr_announce+0x125/0x3a0 [ 958.707648] 0 pages cma reserved [ 958.711605] call_timer_fn+0x177/0x700 [ 958.716660] aoe: skb alloc failure [ 958.720042] ? send_hsr_supervision_frame+0xf70/0xf70 [ 958.723856] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 958.727164] ? process_timeout+0x40/0x40 [ 958.731022] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 958.734548] ? _raw_spin_unlock_irq+0x24/0x80 [ 958.763131] ? send_hsr_supervision_frame+0xf70/0xf70 [ 958.768305] ? send_hsr_supervision_frame+0xf70/0xf70 [ 958.773479] expire_timers+0x243/0x4e0 [ 958.777357] run_timer_softirq+0x21c/0x670 [ 958.781576] ? expire_timers+0x4e0/0x4e0 [ 958.785626] ? kvm_sched_clock_read+0x14/0x40 [ 958.790103] ? check_preemption_disabled+0x41/0x280 [ 958.795109] __do_softirq+0x26c/0x9a0 [ 958.798902] irq_exit+0x215/0x260 [ 958.802338] smp_apic_timer_interrupt+0x136/0x550 [ 958.807167] apic_timer_interrupt+0xf/0x20 [ 958.811383] [ 958.813607] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 958.818523] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 958.837406] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 958.845096] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 958.852350] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 958.859603] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 958.866852] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 958.874103] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 958.881375] skb_clone+0x151/0x3d0 [ 958.884931] bpf_clone_redirect+0xaf/0x430 [ 958.889154] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 958.894156] ? _raw_spin_unlock_irq+0x24/0x80 [ 958.898641] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 958.903218] ? mark_held_locks+0xf0/0xf0 [ 958.907265] ? __schedule+0x88f/0x2040 [ 958.911140] ? io_schedule_timeout+0x140/0x140 [ 958.915710] ? bpf_test_run+0x143/0x440 [ 958.919670] ? lock_acquire+0x170/0x3c0 [ 958.923630] ? bpf_test_run+0x1dd/0x440 [ 958.927588] ? check_preemption_disabled+0x41/0x280 [ 958.932591] ? rcu_is_watching+0x53/0xc0 [ 958.936636] ? bpf_test_run+0x109/0x440 [ 958.940602] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 958.945346] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 958.950174] ? fput+0x2b/0x190 [ 958.953350] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 958.958176] ? __se_sys_bpf+0xc9e/0x3a20 [ 958.962224] ? _copy_to_user+0xb8/0x100 [ 958.966181] ? bpf_prog_load+0x1240/0x1240 [ 958.970397] ? put_timespec64+0xcb/0x120 [ 958.974442] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 958.979804] ? posix_timer_fn+0x3d0/0x3d0 [ 958.983936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 958.988676] ? trace_hardirqs_off_caller+0x69/0x210 [ 958.993679] ? do_syscall_64+0x21/0x620 [ 958.997641] ? do_syscall_64+0xf9/0x620 [ 959.001606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 959.006964] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 959.007155] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 959.014403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.014407] Call Trace: [ 959.014417] [ 959.014431] dump_stack+0x1fc/0x2fe [ 959.025259] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 959.034716] warn_alloc.cold+0x7b/0x18f [ 959.052162] ? zone_watermark_ok_safe+0x260/0x260 [ 959.056992] ? wakeup_kcompactd+0x27/0x540 [ 959.061216] ? wakeup_kswapd+0x3ac/0x640 [ 959.065264] ? __zone_watermark_ok+0x300/0x300 [ 959.069830] ? wake_all_kswapds+0x143/0x2c0 [ 959.074138] __alloc_pages_nodemask+0x232f/0x2890 [ 959.078978] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.083811] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.088638] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.093471] ? console_unlock+0xf67/0x1110 [ 959.097693] ? console_unlock+0xf6e/0x1110 [ 959.101914] ? check_preemption_disabled+0x41/0x280 [ 959.106915] ? ____cache_alloc_node+0x156/0x1d0 [ 959.111572] cache_grow_begin+0xa4/0x8a0 [ 959.115622] fallback_alloc+0x213/0x2e0 [ 959.119584] kmem_cache_alloc_node+0xe3/0x3b0 [ 959.124070] __alloc_skb+0x71/0x560 [ 959.127686] new_skb+0x24/0x1c0 [ 959.130951] aoecmd_cfg+0x191/0x5d0 [ 959.134565] ? aoecmd_ata_rsp+0x1200/0x1200 [ 959.138890] ? round_jiffies_up_relative+0xd0/0xd0 [ 959.143814] call_timer_fn+0x177/0x700 [ 959.147685] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 959.152337] ? process_timeout+0x40/0x40 [ 959.156385] ? mark_held_locks+0xa6/0xf0 [ 959.160431] ? _raw_spin_unlock_irq+0x24/0x80 [ 959.164909] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 959.169562] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 959.174213] expire_timers+0x243/0x4e0 [ 959.178089] run_timer_softirq+0x21c/0x670 [ 959.182311] ? expire_timers+0x4e0/0x4e0 [ 959.186357] ? check_preemption_disabled+0x41/0x280 [ 959.191362] __do_softirq+0x26c/0x9a0 [ 959.195156] irq_exit+0x215/0x260 [ 959.198595] smp_apic_timer_interrupt+0x136/0x550 [ 959.203422] apic_timer_interrupt+0xf/0x20 [ 959.207636] [ 959.209855] RIP: 0010:console_unlock+0xf6e/0x1110 [ 959.214685] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 959.233570] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 959.241260] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 959.248513] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 959.255765] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 959.263016] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 959.270268] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 959.277529] ? netconsole_netdev_event+0x280/0x280 [ 959.282446] ? console_unlock+0xf67/0x1110 [ 959.286725] vprintk_emit+0x2d1/0x740 [ 959.290535] vprintk_func+0x79/0x17e [ 959.294236] printk+0xba/0xed [ 959.297342] ? log_store.cold+0x16/0x16 [ 959.301300] ? mark_held_locks+0xa6/0xf0 [ 959.305348] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 959.309915] ? _raw_spin_unlock_irq+0x5a/0x80 [ 959.314396] ? get_slabinfo+0x78/0x100 [ 959.318268] dump_unreclaimable_slab.cold+0xea/0xfe [ 959.323373] dump_header+0x44c/0xc3f [ 959.327072] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 959.332197] ? ___ratelimit+0x319/0x584 [ 959.336159] oom_kill_process.cold+0x10/0x692 [ 959.340637] ? oom_badness.part.0+0x135/0x650 [ 959.345122] ? lock_downgrade+0x720/0x720 [ 959.349253] ? check_preemption_disabled+0x41/0x280 [ 959.354257] out_of_memory+0x34d/0x1390 [ 959.358220] ? oom_killer_disable+0x270/0x270 [ 959.362706] ? mutex_trylock+0x15f/0x1a0 [ 959.366753] __alloc_pages_nodemask+0x23a2/0x2890 [ 959.371601] ? find_get_entry+0x4cd/0x8a0 [ 959.375742] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.380587] alloc_pages_current+0x193/0x2a0 [ 959.385008] filemap_fault+0x146e/0x2180 [ 959.389080] ext4_filemap_fault+0x84/0xb0 [ 959.393246] __do_fault+0x10b/0x4b0 [ 959.396880] __handle_mm_fault+0x273b/0x41c0 [ 959.401366] ? vm_insert_page+0x9c0/0x9c0 [ 959.405499] ? __fget+0x356/0x510 [ 959.408947] ? check_preemption_disabled+0x41/0x280 [ 959.413954] handle_mm_fault+0x436/0xb10 [ 959.418009] __do_page_fault+0x6d8/0xde0 [ 959.422059] ? trace_hardirqs_off_caller+0x69/0x210 [ 959.427060] ? spurious_fault+0x840/0x840 [ 959.431192] ? page_fault+0x8/0x30 [ 959.434717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 959.439543] ? page_fault+0x8/0x30 [ 959.443068] page_fault+0x1e/0x30 [ 959.446508] RIP: 0033:0x469240 [ 959.449697] Code: Bad RIP value. [ 959.453045] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 959.458390] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 959.465641] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 959.472895] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 959.480147] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 959.487408] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 959.494675] warn_alloc_show_mem: 1 callbacks suppressed [ 959.494684] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 959.494686] Mem-Info: [ 959.494711] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 959.494711] active_file:13 inactive_file:15 isolated_file:0 [ 959.494711] unevictable:0 dirty:0 writeback:0 unstable:0 [ 959.494711] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 959.494711] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 959.494711] free:10910 free_pcp:216 free_cma:0 [ 959.500057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.507865] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 959.510249] Call Trace: [ 959.543556] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 959.552873] [ 959.580783] Node 0 DMA free:10204kB 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 [ 959.583375] dump_stack+0x1fc/0x2fe [ 959.609102] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 959.611241] warn_alloc.cold+0x7b/0x18f [ 959.637421] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 959.641039] ? zone_watermark_ok_safe+0x260/0x260 [ 959.646038] lowmem_reserve[]: 0 0 1 1 1 [ 959.650016] ? wakeup_kcompactd+0x27/0x540 [ 959.679231] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.684060] ? wakeup_kswapd+0x3ac/0x640 [ 959.688000] lowmem_reserve[]: 0 0 0 0 0 [ 959.692219] ? __zone_watermark_ok+0x300/0x300 [ 959.717949] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 959.721997] ? wake_all_kswapds+0x143/0x2c0 [ 959.725960] lowmem_reserve[]: 0 0 0 0 0 [ 959.730530] __alloc_pages_nodemask+0x232f/0x2890 [ 959.757905] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 959.762229] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.766158] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 959.770986] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.785257] 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 [ 959.790086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.804181] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 959.809030] ? mark_held_locks+0xf0/0xf0 [ 959.819654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 959.824492] ? ____cache_alloc_node+0x156/0x1d0 [ 959.840588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 959.844631] cache_grow_begin+0xa4/0x8a0 [ 959.853437] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 959.853448] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 959.858101] fallback_alloc+0x213/0x2e0 [ 959.866640] 4266 total pagecache pages [ 959.870689] kmem_cache_alloc_node+0xe3/0x3b0 [ 959.879510] 0 pages in swap cache [ 959.888089] __alloc_skb+0x71/0x560 [ 959.892034] Swap cache stats: add 0, delete 0, find 0/0 [ 959.895969] ndisc_alloc_skb+0x134/0x320 [ 959.900375] Free swap = 0kB [ 959.903811] ndisc_send_rs+0x33a/0x690 [ 959.907408] Total swap = 0kB [ 959.912793] addrconf_rs_timer+0x2d9/0x640 [ 959.916793] 1965979 pages RAM [ 959.919795] ? ipv6_get_lladdr+0x490/0x490 [ 959.923652] 0 pages HighMem/MovableOnly [ 959.926659] call_timer_fn+0x177/0x700 [ 959.930861] 345199 pages reserved [ 959.933949] ? ipv6_get_lladdr+0x490/0x490 [ 959.938153] 0 pages cma reserved [ 959.942108] ? process_timeout+0x40/0x40 [ 959.946028] aoe: skb alloc failure [ 959.949405] ? _raw_spin_unlock_irq+0x24/0x80 [ 959.953653] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 959.957085] ? ipv6_get_lladdr+0x490/0x490 [ 959.961121] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 959.964647] ? ipv6_get_lladdr+0x490/0x490 [ 959.992573] expire_timers+0x243/0x4e0 [ 959.996450] run_timer_softirq+0x21c/0x670 [ 960.000670] ? expire_timers+0x4e0/0x4e0 [ 960.004724] ? kvm_sched_clock_read+0x14/0x40 [ 960.009204] ? check_preemption_disabled+0x41/0x280 [ 960.014211] __do_softirq+0x26c/0x9a0 [ 960.018003] irq_exit+0x215/0x260 [ 960.021443] smp_apic_timer_interrupt+0x136/0x550 [ 960.026271] apic_timer_interrupt+0xf/0x20 [ 960.030489] [ 960.032713] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 960.037628] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 960.056510] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 960.064199] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 960.071452] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 960.078701] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 960.085952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 960.093203] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 960.100476] skb_clone+0x151/0x3d0 [ 960.104012] bpf_clone_redirect+0xaf/0x430 [ 960.108233] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 960.113237] ? _raw_spin_unlock_irq+0x24/0x80 [ 960.117721] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 960.122293] ? mark_held_locks+0xf0/0xf0 [ 960.126340] ? __schedule+0x88f/0x2040 [ 960.130216] ? io_schedule_timeout+0x140/0x140 [ 960.134783] ? bpf_test_run+0x143/0x440 [ 960.138753] ? lock_acquire+0x170/0x3c0 [ 960.142709] ? bpf_test_run+0x1dd/0x440 [ 960.146669] ? check_preemption_disabled+0x41/0x280 [ 960.151674] ? rcu_is_watching+0x53/0xc0 [ 960.155717] ? bpf_test_run+0x109/0x440 [ 960.159702] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 960.164447] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 960.169275] ? fput+0x2b/0x190 [ 960.172457] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 960.177283] ? __se_sys_bpf+0xc9e/0x3a20 [ 960.181329] ? _copy_to_user+0xb8/0x100 [ 960.185287] ? bpf_prog_load+0x1240/0x1240 [ 960.189504] ? put_timespec64+0xcb/0x120 [ 960.193550] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 960.198909] ? posix_timer_fn+0x3d0/0x3d0 [ 960.203042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 960.207781] ? trace_hardirqs_off_caller+0x69/0x210 [ 960.212781] ? do_syscall_64+0x21/0x620 [ 960.216740] ? do_syscall_64+0xf9/0x620 [ 960.220700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 960.226073] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 960.226144] net_ratelimit: 3071 callbacks suppressed [ 960.226149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 960.233514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 960.233518] Call Trace: [ 960.233525] [ 960.233540] dump_stack+0x1fc/0x2fe [ 960.233558] warn_alloc.cold+0x7b/0x18f [ 960.238806] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 960.245113] ? zone_watermark_ok_safe+0x260/0x260 [ 960.254442] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 960.257012] ? wakeup_kcompactd+0x27/0x540 [ 960.291343] ? wakeup_kswapd+0x3ac/0x640 [ 960.295392] ? __zone_watermark_ok+0x300/0x300 [ 960.299960] ? wake_all_kswapds+0x143/0x2c0 [ 960.304270] __alloc_pages_nodemask+0x232f/0x2890 [ 960.309109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 960.313937] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 960.318763] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 960.323625] ? console_unlock+0xf67/0x1110 [ 960.327845] ? console_unlock+0xf6e/0x1110 [ 960.332066] ? check_preemption_disabled+0x41/0x280 [ 960.337071] ? ____cache_alloc_node+0x156/0x1d0 [ 960.341728] cache_grow_begin+0xa4/0x8a0 [ 960.345799] fallback_alloc+0x213/0x2e0 [ 960.349782] kmem_cache_alloc_node+0xe3/0x3b0 [ 960.354279] __alloc_skb+0x71/0x560 [ 960.357900] new_skb+0x24/0x1c0 [ 960.361165] aoecmd_cfg+0x191/0x5d0 [ 960.364800] ? aoecmd_ata_rsp+0x1200/0x1200 [ 960.369117] ? round_jiffies_up_relative+0xd0/0xd0 [ 960.374039] call_timer_fn+0x177/0x700 [ 960.377911] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 960.382565] ? process_timeout+0x40/0x40 [ 960.386614] ? mark_held_locks+0xa6/0xf0 [ 960.390681] ? _raw_spin_unlock_irq+0x24/0x80 [ 960.395160] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 960.399919] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 960.404571] expire_timers+0x243/0x4e0 [ 960.408456] run_timer_softirq+0x21c/0x670 [ 960.412679] ? expire_timers+0x4e0/0x4e0 [ 960.416727] ? check_preemption_disabled+0x41/0x280 [ 960.421731] __do_softirq+0x26c/0x9a0 [ 960.425527] irq_exit+0x215/0x260 [ 960.428977] smp_apic_timer_interrupt+0x136/0x550 [ 960.433807] apic_timer_interrupt+0xf/0x20 [ 960.438023] [ 960.440244] RIP: 0010:console_unlock+0xf6e/0x1110 [ 960.445070] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 960.463954] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 960.471646] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 960.478923] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 960.486175] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 960.493428] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 960.500785] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 960.508042] ? netconsole_netdev_event+0x280/0x280 [ 960.512964] ? console_unlock+0xf67/0x1110 [ 960.517195] vprintk_emit+0x2d1/0x740 [ 960.520982] vprintk_func+0x79/0x17e [ 960.524679] printk+0xba/0xed [ 960.527769] ? log_store.cold+0x16/0x16 [ 960.531731] ? mark_held_locks+0xa6/0xf0 [ 960.535777] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 960.540345] ? _raw_spin_unlock_irq+0x5a/0x80 [ 960.544826] ? get_slabinfo+0x78/0x100 [ 960.548700] dump_unreclaimable_slab.cold+0xea/0xfe [ 960.553704] dump_header+0x44c/0xc3f [ 960.557404] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 960.562494] ? ___ratelimit+0x319/0x584 [ 960.566453] oom_kill_process.cold+0x10/0x692 [ 960.570936] ? oom_badness.part.0+0x135/0x650 [ 960.575416] ? lock_downgrade+0x720/0x720 [ 960.579548] ? check_preemption_disabled+0x41/0x280 [ 960.584551] out_of_memory+0x34d/0x1390 [ 960.588530] ? oom_killer_disable+0x270/0x270 [ 960.593012] ? mutex_trylock+0x15f/0x1a0 [ 960.597058] __alloc_pages_nodemask+0x23a2/0x2890 [ 960.601891] ? find_get_entry+0x4cd/0x8a0 [ 960.606031] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 960.610875] alloc_pages_current+0x193/0x2a0 [ 960.615270] filemap_fault+0x146e/0x2180 [ 960.619338] ext4_filemap_fault+0x84/0xb0 [ 960.623490] __do_fault+0x10b/0x4b0 [ 960.627105] __handle_mm_fault+0x273b/0x41c0 [ 960.631501] ? vm_insert_page+0x9c0/0x9c0 [ 960.635630] ? __fget+0x356/0x510 [ 960.639074] ? check_preemption_disabled+0x41/0x280 [ 960.644080] handle_mm_fault+0x436/0xb10 [ 960.648131] __do_page_fault+0x6d8/0xde0 [ 960.652194] ? trace_hardirqs_off_caller+0x69/0x210 [ 960.657197] ? spurious_fault+0x840/0x840 [ 960.661331] ? page_fault+0x8/0x30 [ 960.664858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 960.669685] ? page_fault+0x8/0x30 [ 960.673208] page_fault+0x1e/0x30 [ 960.676644] RIP: 0033:0x469240 [ 960.679830] Code: Bad RIP value. [ 960.683192] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 960.688538] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 960.695791] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 960.703043] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 960.710293] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 960.717633] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 960.724896] warn_alloc_show_mem: 1 callbacks suppressed [ 960.724905] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 960.724907] Mem-Info: [ 960.724932] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 960.724932] active_file:13 inactive_file:15 isolated_file:0 [ 960.724932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 960.724932] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 960.724932] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 960.724932] free:10910 free_pcp:216 free_cma:0 [ 960.730269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 960.738052] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 960.740435] Call Trace: [ 960.773823] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 960.783140] [ 960.811047] Node 0 DMA free:10204kB 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 [ 960.813620] dump_stack+0x1fc/0x2fe [ 960.839254] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 960.841400] warn_alloc.cold+0x7b/0x18f [ 960.867476] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 960.871090] ? zone_watermark_ok_safe+0x260/0x260 [ 960.876070] lowmem_reserve[]: 0 0 1 1 1 [ 960.880029] ? wakeup_kcompactd+0x27/0x540 [ 960.909243] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.914093] ? wakeup_kswapd+0x3ac/0x640 [ 960.918031] lowmem_reserve[]: 0 0 0 0 0 [ 960.922258] ? __zone_watermark_ok+0x300/0x300 [ 960.947988] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 960.952037] ? wake_all_kswapds+0x143/0x2c0 [ 960.955975] lowmem_reserve[]: 0 0 0 0 0 [ 960.960570] __alloc_pages_nodemask+0x232f/0x2890 [ 960.987951] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 960.992277] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 960.996207] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 961.001038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.015310] 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 [ 961.020142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.034242] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 961.039077] ? static_obj+0x50/0x50 [ 961.049703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 961.054531] ? ____cache_alloc_node+0x156/0x1d0 [ 961.070627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 961.074234] cache_grow_begin+0xa4/0x8a0 [ 961.083041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 961.087691] fallback_alloc+0x213/0x2e0 [ 961.096236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 961.100287] kmem_cache_alloc+0x1e4/0x370 [ 961.109086] 4266 total pagecache pages [ 961.113044] __build_skb+0x39/0x300 [ 961.121592] 0 pages in swap cache [ 961.125720] __netdev_alloc_skb+0x2a7/0x460 [ 961.129578] Swap cache stats: add 0, delete 0, find 0/0 [ 961.133188] send_hsr_supervision_frame+0x107/0xf70 [ 961.136608] Free swap = 0kB [ 961.140911] ? lock_acquire+0x170/0x3c0 [ 961.146242] Total swap = 0kB [ 961.151242] ? check_preemption_disabled+0x41/0x280 [ 961.154231] 1965979 pages RAM [ 961.158189] hsr_announce+0x125/0x3a0 [ 961.161175] 0 pages HighMem/MovableOnly [ 961.166175] call_timer_fn+0x177/0x700 [ 961.169249] 345199 pages reserved [ 961.173030] ? send_hsr_supervision_frame+0xf70/0xf70 [ 961.176971] 0 pages cma reserved [ 961.180839] ? process_timeout+0x40/0x40 [ 961.184321] aoe: skb alloc failure [ 961.189444] ? _raw_spin_unlock_irq+0x24/0x80 [ 961.192820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 961.196826] ? send_hsr_supervision_frame+0xf70/0xf70 [ 961.200354] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 961.204852] ? send_hsr_supervision_frame+0xf70/0xf70 [ 961.230123] expire_timers+0x243/0x4e0 [ 961.234010] run_timer_softirq+0x21c/0x670 [ 961.238241] ? expire_timers+0x4e0/0x4e0 [ 961.242296] ? kvm_sched_clock_read+0x14/0x40 [ 961.246782] ? check_preemption_disabled+0x41/0x280 [ 961.251794] __do_softirq+0x26c/0x9a0 [ 961.255608] irq_exit+0x215/0x260 [ 961.259047] smp_apic_timer_interrupt+0x136/0x550 [ 961.263875] apic_timer_interrupt+0xf/0x20 [ 961.268089] [ 961.270332] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 961.275264] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 961.294149] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 961.301838] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 961.309089] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 961.316342] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 961.323604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 961.330858] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 961.338131] skb_clone+0x151/0x3d0 [ 961.341659] bpf_clone_redirect+0xaf/0x430 [ 961.345882] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 961.350886] ? _raw_spin_unlock_irq+0x24/0x80 [ 961.355370] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 961.359941] ? mark_held_locks+0xf0/0xf0 [ 961.363985] ? __schedule+0x88f/0x2040 [ 961.367862] ? io_schedule_timeout+0x140/0x140 [ 961.372433] ? bpf_test_run+0x143/0x440 [ 961.376396] ? lock_acquire+0x170/0x3c0 [ 961.380357] ? bpf_test_run+0x1dd/0x440 [ 961.384327] ? check_preemption_disabled+0x41/0x280 [ 961.389331] ? rcu_is_watching+0x53/0xc0 [ 961.393380] ? bpf_test_run+0x109/0x440 [ 961.397346] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 961.402090] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 961.406913] ? fput+0x2b/0x190 [ 961.410092] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 961.414917] ? __se_sys_bpf+0xc9e/0x3a20 [ 961.418961] ? _copy_to_user+0xb8/0x100 [ 961.422917] ? bpf_prog_load+0x1240/0x1240 [ 961.427137] ? put_timespec64+0xcb/0x120 [ 961.431184] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 961.436541] ? posix_timer_fn+0x3d0/0x3d0 [ 961.440714] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 961.445470] ? trace_hardirqs_off_caller+0x69/0x210 [ 961.450470] ? do_syscall_64+0x21/0x620 [ 961.454430] ? do_syscall_64+0xf9/0x620 [ 961.458396] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 961.463756] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 961.463972] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 961.471205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 961.481837] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 961.491167] Call Trace: [ 961.498822] [ 961.500984] dump_stack+0x1fc/0x2fe [ 961.504598] warn_alloc.cold+0x7b/0x18f [ 961.508586] ? zone_watermark_ok_safe+0x260/0x260 [ 961.513431] ? wakeup_kcompactd+0x27/0x540 [ 961.517772] ? wakeup_kswapd+0x3ac/0x640 [ 961.521823] ? __zone_watermark_ok+0x300/0x300 [ 961.526392] ? wake_all_kswapds+0x143/0x2c0 [ 961.530703] __alloc_pages_nodemask+0x232f/0x2890 [ 961.535544] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.540369] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.545197] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.550032] ? console_unlock+0xf67/0x1110 [ 961.554271] ? console_unlock+0xf6e/0x1110 [ 961.558510] ? check_preemption_disabled+0x41/0x280 [ 961.563521] ? ____cache_alloc_node+0x156/0x1d0 [ 961.568196] cache_grow_begin+0xa4/0x8a0 [ 961.572262] fallback_alloc+0x213/0x2e0 [ 961.576237] kmem_cache_alloc_node+0xe3/0x3b0 [ 961.580728] __alloc_skb+0x71/0x560 [ 961.584350] new_skb+0x24/0x1c0 [ 961.587620] aoecmd_cfg+0x191/0x5d0 [ 961.591240] ? aoecmd_ata_rsp+0x1200/0x1200 [ 961.595554] ? round_jiffies_up_relative+0xd0/0xd0 [ 961.600476] call_timer_fn+0x177/0x700 [ 961.604355] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 961.609009] ? process_timeout+0x40/0x40 [ 961.613056] ? mark_held_locks+0xa6/0xf0 [ 961.617104] ? _raw_spin_unlock_irq+0x24/0x80 [ 961.621582] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 961.626238] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 961.630890] expire_timers+0x243/0x4e0 [ 961.634769] run_timer_softirq+0x21c/0x670 [ 961.638993] ? expire_timers+0x4e0/0x4e0 [ 961.643040] ? check_preemption_disabled+0x41/0x280 [ 961.648045] __do_softirq+0x26c/0x9a0 [ 961.651840] irq_exit+0x215/0x260 [ 961.655277] smp_apic_timer_interrupt+0x136/0x550 [ 961.660105] apic_timer_interrupt+0xf/0x20 [ 961.664319] [ 961.666543] RIP: 0010:console_unlock+0xf6e/0x1110 [ 961.671369] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 961.690252] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 961.697943] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 961.705196] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 961.712449] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 961.719701] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 961.726955] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 961.734217] ? netconsole_netdev_event+0x280/0x280 [ 961.739133] ? console_unlock+0xf67/0x1110 [ 961.743364] vprintk_emit+0x2d1/0x740 [ 961.747155] vprintk_func+0x79/0x17e [ 961.750855] printk+0xba/0xed [ 961.753945] ? log_store.cold+0x16/0x16 [ 961.757902] ? mark_held_locks+0xa6/0xf0 [ 961.761966] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 961.766534] ? _raw_spin_unlock_irq+0x5a/0x80 [ 961.771016] ? get_slabinfo+0x78/0x100 [ 961.774890] dump_unreclaimable_slab.cold+0xea/0xfe [ 961.779897] dump_header+0x44c/0xc3f [ 961.783595] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 961.788680] ? ___ratelimit+0x319/0x584 [ 961.792641] oom_kill_process.cold+0x10/0x692 [ 961.797120] ? oom_badness.part.0+0x135/0x650 [ 961.801599] ? lock_downgrade+0x720/0x720 [ 961.805733] ? check_preemption_disabled+0x41/0x280 [ 961.810740] out_of_memory+0x34d/0x1390 [ 961.814707] ? oom_killer_disable+0x270/0x270 [ 961.819204] ? mutex_trylock+0x15f/0x1a0 [ 961.823256] __alloc_pages_nodemask+0x23a2/0x2890 [ 961.828089] ? find_get_entry+0x4cd/0x8a0 [ 961.832231] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.837077] alloc_pages_current+0x193/0x2a0 [ 961.841475] filemap_fault+0x146e/0x2180 [ 961.845531] ext4_filemap_fault+0x84/0xb0 [ 961.849665] __do_fault+0x10b/0x4b0 [ 961.853281] __handle_mm_fault+0x273b/0x41c0 [ 961.857677] ? vm_insert_page+0x9c0/0x9c0 [ 961.861806] ? __fget+0x356/0x510 [ 961.865263] ? check_preemption_disabled+0x41/0x280 [ 961.870266] handle_mm_fault+0x436/0xb10 [ 961.874318] __do_page_fault+0x6d8/0xde0 [ 961.878367] ? trace_hardirqs_off_caller+0x69/0x210 [ 961.883370] ? spurious_fault+0x840/0x840 [ 961.887499] ? page_fault+0x8/0x30 [ 961.891024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 961.895849] ? page_fault+0x8/0x30 [ 961.899377] page_fault+0x1e/0x30 [ 961.902813] RIP: 0033:0x469240 [ 961.905999] Code: Bad RIP value. [ 961.909379] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 961.914723] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 961.921979] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 961.929232] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 961.936594] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 961.943845] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 961.951109] warn_alloc_show_mem: 1 callbacks suppressed [ 961.951118] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 961.951119] Mem-Info: [ 961.951145] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 961.951145] active_file:13 inactive_file:15 isolated_file:0 [ 961.951145] unevictable:0 dirty:0 writeback:0 unstable:0 [ 961.951145] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 961.951145] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 961.951145] free:10910 free_pcp:216 free_cma:0 [ 961.956480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 961.964265] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 961.966650] Call Trace: [ 961.999967] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 962.009391] [ 962.037295] Node 0 DMA free:10204kB 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 [ 962.039865] dump_stack+0x1fc/0x2fe [ 962.065501] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 962.067645] warn_alloc.cold+0x7b/0x18f [ 962.093723] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 962.097335] ? zone_watermark_ok_safe+0x260/0x260 [ 962.102316] lowmem_reserve[]: 0 0 1 1 1 [ 962.106275] ? wakeup_kcompactd+0x27/0x540 [ 962.135476] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.140306] ? wakeup_kswapd+0x3ac/0x640 [ 962.144246] lowmem_reserve[]: 0 0 0 0 0 [ 962.148468] ? __zone_watermark_ok+0x300/0x300 [ 962.174198] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 962.178246] ? wake_all_kswapds+0x143/0x2c0 [ 962.182187] lowmem_reserve[]: 0 0 0 0 0 [ 962.186755] __alloc_pages_nodemask+0x232f/0x2890 [ 962.214129] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 962.218568] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.222502] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 962.227350] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.241625] 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 [ 962.246559] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.260677] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 962.265510] ? __lock_acquire+0x6de/0x3ff0 [ 962.276171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 962.281013] ? static_obj+0x50/0x50 [ 962.297109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 962.301329] ? ____cache_alloc_node+0x156/0x1d0 [ 962.310135] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 962.313746] cache_grow_begin+0xa4/0x8a0 [ 962.322289] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 962.322296] 4266 total pagecache pages [ 962.326953] fallback_alloc+0x213/0x2e0 [ 962.335754] 0 pages in swap cache [ 962.339808] kmem_cache_alloc+0x1e4/0x370 [ 962.348353] Swap cache stats: add 0, delete 0, find 0/0 [ 962.352221] __build_skb+0x39/0x300 [ 962.356194] Free swap = 0kB [ 962.359631] __netdev_alloc_skb+0x2a7/0x460 [ 962.363748] Total swap = 0kB [ 962.369095] send_hsr_supervision_frame+0x107/0xf70 [ 962.372688] 1965979 pages RAM [ 962.375688] ? lock_acquire+0x170/0x3c0 [ 962.379982] 0 pages HighMem/MovableOnly [ 962.379990] 345199 pages reserved [ 962.383004] ? check_preemption_disabled+0x41/0x280 [ 962.387987] 0 pages cma reserved [ 962.391077] hsr_announce+0x125/0x3a0 [ 962.395072] aoe: skb alloc failure [ 962.399026] call_timer_fn+0x177/0x700 [ 962.402494] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 962.407464] ? send_hsr_supervision_frame+0xf70/0xf70 [ 962.410891] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 962.414681] ? process_timeout+0x40/0x40 [ 962.446188] ? _raw_spin_unlock_irq+0x24/0x80 [ 962.450669] ? send_hsr_supervision_frame+0xf70/0xf70 [ 962.455844] ? send_hsr_supervision_frame+0xf70/0xf70 [ 962.461021] expire_timers+0x243/0x4e0 [ 962.464899] run_timer_softirq+0x21c/0x670 [ 962.469119] ? expire_timers+0x4e0/0x4e0 [ 962.473256] ? kvm_sched_clock_read+0x14/0x40 [ 962.477881] ? check_preemption_disabled+0x41/0x280 [ 962.482897] __do_softirq+0x26c/0x9a0 [ 962.486695] irq_exit+0x215/0x260 [ 962.490138] smp_apic_timer_interrupt+0x136/0x550 [ 962.494971] apic_timer_interrupt+0xf/0x20 [ 962.499192] [ 962.501420] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 962.506338] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 962.525238] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 962.532929] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 962.540184] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 962.547536] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 962.554799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 962.562051] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 962.569327] skb_clone+0x151/0x3d0 [ 962.572855] bpf_clone_redirect+0xaf/0x430 [ 962.577086] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 962.582088] ? _raw_spin_unlock_irq+0x24/0x80 [ 962.586570] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 962.591139] ? mark_held_locks+0xf0/0xf0 [ 962.595186] ? __schedule+0x88f/0x2040 [ 962.599062] ? io_schedule_timeout+0x140/0x140 [ 962.603630] ? bpf_test_run+0x143/0x440 [ 962.607591] ? lock_acquire+0x170/0x3c0 [ 962.611549] ? bpf_test_run+0x1dd/0x440 [ 962.615516] ? check_preemption_disabled+0x41/0x280 [ 962.620518] ? rcu_is_watching+0x53/0xc0 [ 962.624562] ? bpf_test_run+0x109/0x440 [ 962.628528] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 962.633276] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 962.638104] ? fput+0x2b/0x190 [ 962.641282] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 962.646111] ? __se_sys_bpf+0xc9e/0x3a20 [ 962.650158] ? _copy_to_user+0xb8/0x100 [ 962.654118] ? bpf_prog_load+0x1240/0x1240 [ 962.658335] ? put_timespec64+0xcb/0x120 [ 962.662386] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 962.667741] ? posix_timer_fn+0x3d0/0x3d0 [ 962.671874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 962.676615] ? trace_hardirqs_off_caller+0x69/0x210 [ 962.681614] ? do_syscall_64+0x21/0x620 [ 962.685576] ? do_syscall_64+0xf9/0x620 [ 962.689536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 962.694895] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 962.702347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.709614] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 962.711693] Call Trace: [ 962.721986] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 962.724548] [ 962.731505] dump_stack+0x1fc/0x2fe [ 962.735208] warn_alloc.cold+0x7b/0x18f [ 962.739172] ? zone_watermark_ok_safe+0x260/0x260 [ 962.744010] ? wakeup_kcompactd+0x27/0x540 [ 962.748236] ? wakeup_kswapd+0x3ac/0x640 [ 962.752284] ? __zone_watermark_ok+0x300/0x300 [ 962.756851] ? wake_all_kswapds+0x143/0x2c0 [ 962.761165] __alloc_pages_nodemask+0x232f/0x2890 [ 962.766005] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.770832] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.775660] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 962.780492] ? console_unlock+0xf67/0x1110 [ 962.784709] ? console_unlock+0xf6e/0x1110 [ 962.788927] ? check_preemption_disabled+0x41/0x280 [ 962.793930] ? ____cache_alloc_node+0x156/0x1d0 [ 962.798679] cache_grow_begin+0xa4/0x8a0 [ 962.802748] fallback_alloc+0x213/0x2e0 [ 962.806713] kmem_cache_alloc_node+0xe3/0x3b0 [ 962.811198] __alloc_skb+0x71/0x560 [ 962.814812] new_skb+0x24/0x1c0 [ 962.818084] aoecmd_cfg+0x191/0x5d0 [ 962.821698] ? aoecmd_ata_rsp+0x1200/0x1200 [ 962.826008] ? round_jiffies_up_relative+0xd0/0xd0 [ 962.830929] call_timer_fn+0x177/0x700 [ 962.834799] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 962.839452] ? process_timeout+0x40/0x40 [ 962.843501] ? mark_held_locks+0xa6/0xf0 [ 962.847547] ? _raw_spin_unlock_irq+0x24/0x80 [ 962.852024] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 962.856678] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 962.861329] expire_timers+0x243/0x4e0 [ 962.865205] run_timer_softirq+0x21c/0x670 [ 962.869426] ? expire_timers+0x4e0/0x4e0 [ 962.873476] ? check_preemption_disabled+0x41/0x280 [ 962.878480] __do_softirq+0x26c/0x9a0 [ 962.882273] irq_exit+0x215/0x260 [ 962.885713] smp_apic_timer_interrupt+0x136/0x550 [ 962.890542] apic_timer_interrupt+0xf/0x20 [ 962.894755] [ 962.896978] RIP: 0010:console_unlock+0xf6e/0x1110 [ 962.901805] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 962.920688] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 962.928377] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 962.935628] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 962.942880] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 962.950136] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 962.957387] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 962.964662] ? netconsole_netdev_event+0x280/0x280 [ 962.969578] ? console_unlock+0xf67/0x1110 [ 962.973808] vprintk_emit+0x2d1/0x740 [ 962.977682] vprintk_func+0x79/0x17e [ 962.981381] printk+0xba/0xed [ 962.984473] ? log_store.cold+0x16/0x16 [ 962.988432] ? mark_held_locks+0xa6/0xf0 [ 962.992480] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 962.997046] ? _raw_spin_unlock_irq+0x5a/0x80 [ 963.001524] ? get_slabinfo+0x78/0x100 [ 963.005414] dump_unreclaimable_slab.cold+0xea/0xfe [ 963.010419] dump_header+0x44c/0xc3f [ 963.014119] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 963.019213] ? ___ratelimit+0x319/0x584 [ 963.023175] oom_kill_process.cold+0x10/0x692 [ 963.027653] ? oom_badness.part.0+0x135/0x650 [ 963.032136] ? lock_downgrade+0x720/0x720 [ 963.036267] ? check_preemption_disabled+0x41/0x280 [ 963.041270] out_of_memory+0x34d/0x1390 [ 963.045233] ? oom_killer_disable+0x270/0x270 [ 963.049717] ? mutex_trylock+0x15f/0x1a0 [ 963.053767] __alloc_pages_nodemask+0x23a2/0x2890 [ 963.058597] ? find_get_entry+0x4cd/0x8a0 [ 963.062738] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.067599] alloc_pages_current+0x193/0x2a0 [ 963.072003] filemap_fault+0x146e/0x2180 [ 963.076061] ext4_filemap_fault+0x84/0xb0 [ 963.080195] __do_fault+0x10b/0x4b0 [ 963.083809] __handle_mm_fault+0x273b/0x41c0 [ 963.088204] ? vm_insert_page+0x9c0/0x9c0 [ 963.092335] ? __fget+0x356/0x510 [ 963.095779] ? check_preemption_disabled+0x41/0x280 [ 963.100783] handle_mm_fault+0x436/0xb10 [ 963.104834] __do_page_fault+0x6d8/0xde0 [ 963.108882] ? trace_hardirqs_off_caller+0x69/0x210 [ 963.113884] ? spurious_fault+0x840/0x840 [ 963.118014] ? page_fault+0x8/0x30 [ 963.121538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 963.126364] ? page_fault+0x8/0x30 [ 963.129887] page_fault+0x1e/0x30 [ 963.133331] RIP: 0033:0x469240 [ 963.136519] Code: Bad RIP value. [ 963.139863] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 963.145208] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 963.152460] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 963.159712] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 963.166963] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 963.174214] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 963.181477] warn_alloc_show_mem: 1 callbacks suppressed [ 963.181486] CPU: 1 PID: 7478 Comm: kworker/1:4 Not tainted 4.19.134-syzkaller #0 [ 963.181488] Mem-Info: [ 963.181513] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 963.181513] active_file:13 inactive_file:15 isolated_file:0 [ 963.181513] unevictable:0 dirty:0 writeback:0 unstable:0 [ 963.181513] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 963.181513] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 963.181513] free:10910 free_pcp:216 free_cma:0 [ 963.186845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.194370] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 963.196761] Workqueue: events_long br_fdb_cleanup [ 963.230059] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 963.239378] Call Trace: [ 963.267284] Node 0 DMA free:10204kB 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 [ 963.272118] dump_stack+0x1fc/0x2fe [ 963.297757] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 963.300330] warn_alloc.cold+0x7b/0x18f [ 963.326403] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 963.330034] ? zone_watermark_ok_safe+0x260/0x260 [ 963.335015] lowmem_reserve[]: 0 0 1 1 1 [ 963.338977] ? wakeup_kcompactd+0x27/0x540 [ 963.368188] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 963.373037] ? wakeup_kswapd+0x3ac/0x640 [ 963.376972] lowmem_reserve[]: 0 0 0 0 0 [ 963.381200] ? __zone_watermark_ok+0x300/0x300 [ 963.406944] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 963.411019] ? wake_all_kswapds+0x143/0x2c0 [ 963.414968] lowmem_reserve[]: 0 0 0 0 0 [ 963.419541] __alloc_pages_nodemask+0x232f/0x2890 [ 963.446935] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 963.451261] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.455187] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 963.460018] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.474288] 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 [ 963.479127] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.493226] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 963.498061] ? check_preemption_disabled+0x41/0x280 [ 963.508703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 963.513529] ? ____cache_alloc_node+0x156/0x1d0 [ 963.529624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 963.534625] cache_grow_begin+0xa4/0x8a0 [ 963.543428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 963.548083] fallback_alloc+0x213/0x2e0 [ 963.556625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 963.560669] kmem_cache_alloc_node+0xe3/0x3b0 [ 963.569468] 4266 total pagecache pages [ 963.573426] __alloc_skb+0x71/0x560 [ 963.581975] 0 pages in swap cache [ 963.586451] fdb_notify+0x98/0x180 [ 963.590307] Swap cache stats: add 0, delete 0, find 0/0 [ 963.593912] fdb_delete+0x658/0xe40 [ 963.597334] Free swap = 0kB [ 963.600883] br_fdb_cleanup+0x364/0x480 [ 963.606210] Total swap = 0kB [ 963.609821] process_one_work+0x864/0x1570 [ 963.612807] 1965979 pages RAM [ 963.616766] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 963.619751] 0 pages HighMem/MovableOnly [ 963.623979] worker_thread+0x64c/0x1130 [ 963.627057] 345199 pages reserved [ 963.631713] ? __kthread_parkme+0xfd/0x1b0 [ 963.635650] 0 pages cma reserved [ 963.639607] ? process_one_work+0x1570/0x1570 [ 963.643088] aoe: skb alloc failure [ 963.647249] kthread+0x30b/0x410 [ 963.650628] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 963.655071] ? kthread_park+0x180/0x180 [ 963.658580] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 963.661935] ret_from_fork+0x24/0x30 [ 963.684526] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 963.685169] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 963.691965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.702253] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 963.711585] Call Trace: [ 963.718965] [ 963.721108] dump_stack+0x1fc/0x2fe [ 963.724726] warn_alloc.cold+0x7b/0x18f [ 963.728685] ? zone_watermark_ok_safe+0x260/0x260 [ 963.733514] ? wakeup_kcompactd+0x27/0x540 [ 963.737763] ? wakeup_kswapd+0x3ac/0x640 [ 963.741818] ? __zone_watermark_ok+0x300/0x300 [ 963.746384] ? wake_all_kswapds+0x143/0x2c0 [ 963.750693] __alloc_pages_nodemask+0x232f/0x2890 [ 963.755535] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.760370] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.765197] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 963.770029] ? console_unlock+0xf67/0x1110 [ 963.774249] ? console_unlock+0xf6e/0x1110 [ 963.778468] ? check_preemption_disabled+0x41/0x280 [ 963.783493] ? ____cache_alloc_node+0x156/0x1d0 [ 963.788150] cache_grow_begin+0xa4/0x8a0 [ 963.792203] fallback_alloc+0x213/0x2e0 [ 963.796167] kmem_cache_alloc_node+0xe3/0x3b0 [ 963.800670] __alloc_skb+0x71/0x560 [ 963.804285] new_skb+0x24/0x1c0 [ 963.807548] aoecmd_cfg+0x191/0x5d0 [ 963.811164] ? aoecmd_ata_rsp+0x1200/0x1200 [ 963.815473] ? round_jiffies_up_relative+0xd0/0xd0 [ 963.820414] call_timer_fn+0x177/0x700 [ 963.824312] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 963.828965] ? process_timeout+0x40/0x40 [ 963.833016] ? mark_held_locks+0xa6/0xf0 [ 963.837064] ? _raw_spin_unlock_irq+0x24/0x80 [ 963.841562] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 963.846218] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 963.850869] expire_timers+0x243/0x4e0 [ 963.854774] run_timer_softirq+0x21c/0x670 [ 963.858995] ? expire_timers+0x4e0/0x4e0 [ 963.863045] ? check_preemption_disabled+0x41/0x280 [ 963.868050] __do_softirq+0x26c/0x9a0 [ 963.871846] irq_exit+0x215/0x260 [ 963.875284] smp_apic_timer_interrupt+0x136/0x550 [ 963.880112] apic_timer_interrupt+0xf/0x20 [ 963.884325] [ 963.886545] RIP: 0010:console_unlock+0xf6e/0x1110 [ 963.891372] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 963.910254] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 963.917943] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 963.925193] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 963.932446] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 963.939697] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 963.946950] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 963.954225] ? netconsole_netdev_event+0x280/0x280 [ 963.959237] ? console_unlock+0xf67/0x1110 [ 963.963466] vprintk_emit+0x2d1/0x740 [ 963.967254] vprintk_func+0x79/0x17e [ 963.970952] printk+0xba/0xed [ 963.974040] ? log_store.cold+0x16/0x16 [ 963.977998] ? mark_held_locks+0xa6/0xf0 [ 963.982046] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 963.986620] ? _raw_spin_unlock_irq+0x5a/0x80 [ 963.991100] ? get_slabinfo+0x78/0x100 [ 963.994976] dump_unreclaimable_slab.cold+0xea/0xfe [ 963.999982] dump_header+0x44c/0xc3f [ 964.003681] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 964.008770] ? ___ratelimit+0x319/0x584 [ 964.012729] oom_kill_process.cold+0x10/0x692 [ 964.017220] ? oom_badness.part.0+0x135/0x650 [ 964.021699] ? lock_downgrade+0x720/0x720 [ 964.025829] ? check_preemption_disabled+0x41/0x280 [ 964.030830] out_of_memory+0x34d/0x1390 [ 964.034793] ? oom_killer_disable+0x270/0x270 [ 964.039294] ? mutex_trylock+0x15f/0x1a0 [ 964.043341] __alloc_pages_nodemask+0x23a2/0x2890 [ 964.048173] ? find_get_entry+0x4cd/0x8a0 [ 964.052311] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.057169] alloc_pages_current+0x193/0x2a0 [ 964.061564] filemap_fault+0x146e/0x2180 [ 964.065618] ext4_filemap_fault+0x84/0xb0 [ 964.069750] __do_fault+0x10b/0x4b0 [ 964.073363] __handle_mm_fault+0x273b/0x41c0 [ 964.077757] ? vm_insert_page+0x9c0/0x9c0 [ 964.081905] ? __fget+0x356/0x510 [ 964.085349] ? check_preemption_disabled+0x41/0x280 [ 964.090355] handle_mm_fault+0x436/0xb10 [ 964.094408] __do_page_fault+0x6d8/0xde0 [ 964.098544] ? trace_hardirqs_off_caller+0x69/0x210 [ 964.103543] ? spurious_fault+0x840/0x840 [ 964.107690] ? page_fault+0x8/0x30 [ 964.111217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 964.116043] ? page_fault+0x8/0x30 [ 964.119570] page_fault+0x1e/0x30 [ 964.123006] RIP: 0033:0x469240 [ 964.126196] Code: Bad RIP value. [ 964.129569] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 964.134913] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 964.142168] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 964.149419] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 964.156670] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 964.163923] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 964.171193] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 964.171237] aoe: skb alloc failure [ 964.178553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.182102] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 964.191396] Call Trace: [ 964.201595] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 964.204165] dump_stack+0x1fc/0x2fe [ 964.212498] warn_alloc.cold+0x7b/0x18f [ 964.216465] ? zone_watermark_ok_safe+0x260/0x260 [ 964.221293] ? wakeup_kcompactd+0x27/0x540 [ 964.225516] ? wakeup_kswapd+0x3ac/0x640 [ 964.229564] ? __zone_watermark_ok+0x300/0x300 [ 964.234130] ? wake_all_kswapds+0x143/0x2c0 [ 964.238438] __alloc_pages_nodemask+0x232f/0x2890 [ 964.243279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.248106] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.252934] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.257767] ? static_obj+0x50/0x50 [ 964.261384] ? ____cache_alloc_node+0x156/0x1d0 [ 964.266040] cache_grow_begin+0xa4/0x8a0 [ 964.270090] fallback_alloc+0x213/0x2e0 [ 964.274054] kmem_cache_alloc+0x1e4/0x370 [ 964.278189] __build_skb+0x39/0x300 [ 964.281801] __netdev_alloc_skb+0x2a7/0x460 [ 964.286111] send_hsr_supervision_frame+0x107/0xf70 [ 964.291111] ? lock_acquire+0x170/0x3c0 [ 964.295081] ? check_preemption_disabled+0x41/0x280 [ 964.300108] hsr_announce+0x125/0x3a0 [ 964.303911] call_timer_fn+0x177/0x700 [ 964.307781] ? send_hsr_supervision_frame+0xf70/0xf70 [ 964.312955] ? process_timeout+0x40/0x40 [ 964.317043] ? _raw_spin_unlock_irq+0x24/0x80 [ 964.321524] ? send_hsr_supervision_frame+0xf70/0xf70 [ 964.326700] ? send_hsr_supervision_frame+0xf70/0xf70 [ 964.331875] expire_timers+0x243/0x4e0 [ 964.335748] run_timer_softirq+0x21c/0x670 [ 964.339971] ? expire_timers+0x4e0/0x4e0 [ 964.344018] ? __local_bh_enable_ip+0x270/0x270 [ 964.348697] ? kvm_sched_clock_read+0x14/0x40 [ 964.353174] ? check_preemption_disabled+0x41/0x280 [ 964.358182] __do_softirq+0x26c/0x9a0 [ 964.361975] ? __local_bh_enable_ip+0x270/0x270 [ 964.366629] run_ksoftirqd+0x57/0x110 [ 964.370412] smpboot_thread_fn+0x655/0x9e0 [ 964.374639] ? __kthread_parkme+0x5b/0x1b0 [ 964.378866] ? sort_range+0x30/0x30 [ 964.382493] ? __kthread_parkme+0xfd/0x1b0 [ 964.386715] ? sort_range+0x30/0x30 [ 964.390332] kthread+0x30b/0x410 [ 964.393686] ? kthread_park+0x180/0x180 [ 964.397648] ret_from_fork+0x24/0x30 [ 964.401361] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 964.408814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.415523] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 964.418160] Call Trace: [ 964.428544] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 964.431106] [ 964.438148] dump_stack+0x1fc/0x2fe [ 964.441766] warn_alloc.cold+0x7b/0x18f [ 964.445728] ? zone_watermark_ok_safe+0x260/0x260 [ 964.450556] ? wakeup_kcompactd+0x27/0x540 [ 964.454780] ? wakeup_kswapd+0x3ac/0x640 [ 964.458927] ? __zone_watermark_ok+0x300/0x300 [ 964.463492] ? wake_all_kswapds+0x143/0x2c0 [ 964.467802] __alloc_pages_nodemask+0x232f/0x2890 [ 964.472641] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.477465] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.482291] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.487134] ? console_unlock+0xf67/0x1110 [ 964.491352] ? console_unlock+0xf6e/0x1110 [ 964.495572] ? check_preemption_disabled+0x41/0x280 [ 964.500573] ? ____cache_alloc_node+0x156/0x1d0 [ 964.505228] cache_grow_begin+0xa4/0x8a0 [ 964.509278] fallback_alloc+0x213/0x2e0 [ 964.513246] kmem_cache_alloc_node+0xe3/0x3b0 [ 964.517729] __alloc_skb+0x71/0x560 [ 964.521344] new_skb+0x24/0x1c0 [ 964.524607] aoecmd_cfg+0x191/0x5d0 [ 964.528222] ? aoecmd_ata_rsp+0x1200/0x1200 [ 964.532532] ? round_jiffies_up_relative+0xd0/0xd0 [ 964.537451] call_timer_fn+0x177/0x700 [ 964.541321] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 964.545975] ? process_timeout+0x40/0x40 [ 964.550111] ? mark_held_locks+0xa6/0xf0 [ 964.554182] ? _raw_spin_unlock_irq+0x24/0x80 [ 964.558753] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 964.563406] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 964.568060] expire_timers+0x243/0x4e0 [ 964.571937] run_timer_softirq+0x21c/0x670 [ 964.576189] ? expire_timers+0x4e0/0x4e0 [ 964.580246] ? check_preemption_disabled+0x41/0x280 [ 964.585252] __do_softirq+0x26c/0x9a0 [ 964.589050] irq_exit+0x215/0x260 [ 964.592487] smp_apic_timer_interrupt+0x136/0x550 [ 964.597315] apic_timer_interrupt+0xf/0x20 [ 964.601528] [ 964.603766] RIP: 0010:console_unlock+0xf6e/0x1110 [ 964.608596] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 964.627582] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 964.635276] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 964.642530] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 964.649795] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 964.657048] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 964.664299] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 964.671556] ? netconsole_netdev_event+0x280/0x280 [ 964.676470] ? console_unlock+0xf67/0x1110 [ 964.680703] vprintk_emit+0x2d1/0x740 [ 964.684490] vprintk_func+0x79/0x17e [ 964.688190] printk+0xba/0xed [ 964.691280] ? log_store.cold+0x16/0x16 [ 964.695237] ? mark_held_locks+0xa6/0xf0 [ 964.699294] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 964.703963] ? _raw_spin_unlock_irq+0x5a/0x80 [ 964.708442] ? get_slabinfo+0x78/0x100 [ 964.712323] dump_unreclaimable_slab.cold+0xea/0xfe [ 964.717327] dump_header+0x44c/0xc3f [ 964.721029] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 964.726115] ? ___ratelimit+0x319/0x584 [ 964.730075] oom_kill_process.cold+0x10/0x692 [ 964.734554] ? oom_badness.part.0+0x135/0x650 [ 964.739035] ? lock_downgrade+0x720/0x720 [ 964.743194] ? check_preemption_disabled+0x41/0x280 [ 964.748199] out_of_memory+0x34d/0x1390 [ 964.752164] ? oom_killer_disable+0x270/0x270 [ 964.756646] ? mutex_trylock+0x15f/0x1a0 [ 964.760695] __alloc_pages_nodemask+0x23a2/0x2890 [ 964.765529] ? find_get_entry+0x4cd/0x8a0 [ 964.769669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 964.774513] alloc_pages_current+0x193/0x2a0 [ 964.778909] filemap_fault+0x146e/0x2180 [ 964.782964] ext4_filemap_fault+0x84/0xb0 [ 964.787097] __do_fault+0x10b/0x4b0 [ 964.790714] __handle_mm_fault+0x273b/0x41c0 [ 964.795110] ? vm_insert_page+0x9c0/0x9c0 [ 964.799239] ? __fget+0x356/0x510 [ 964.802686] ? check_preemption_disabled+0x41/0x280 [ 964.807691] handle_mm_fault+0x436/0xb10 [ 964.811742] __do_page_fault+0x6d8/0xde0 [ 964.815790] ? trace_hardirqs_off_caller+0x69/0x210 [ 964.820808] ? spurious_fault+0x840/0x840 [ 964.824939] ? page_fault+0x8/0x30 [ 964.828483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 964.833310] ? page_fault+0x8/0x30 [ 964.836835] page_fault+0x1e/0x30 [ 964.840270] RIP: 0033:0x469240 [ 964.843458] Code: Bad RIP value. [ 964.846804] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 964.852148] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 964.859400] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 964.866651] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 964.873904] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 964.881158] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 964.888423] warn_alloc_show_mem: 3 callbacks suppressed [ 964.888433] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 964.888434] Mem-Info: [ 964.888461] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 964.888461] active_file:13 inactive_file:15 isolated_file:0 [ 964.888461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 964.888461] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 964.888461] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 964.888461] free:10910 free_pcp:216 free_cma:0 [ 964.893794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 964.901232] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 964.903624] Workqueue: bat_events batadv_bla_periodic_work [ 964.936928] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 964.946246] Call Trace: [ 964.974151] Node 0 DMA free:10204kB 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 [ 964.979763] dump_stack+0x1fc/0x2fe [ 965.005426] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 965.008103] warn_alloc.cold+0x7b/0x18f [ 965.034177] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 965.037793] ? zone_watermark_ok_safe+0x260/0x260 [ 965.042774] lowmem_reserve[]: 0 0 1 1 1 [ 965.046736] ? wakeup_kcompactd+0x27/0x540 [ 965.075937] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 965.080768] ? wakeup_kswapd+0x3ac/0x640 [ 965.084708] lowmem_reserve[]: 0 0 0 0 0 [ 965.088930] ? __zone_watermark_ok+0x300/0x300 [ 965.114658] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 965.118708] ? wake_all_kswapds+0x143/0x2c0 [ 965.122652] lowmem_reserve[]: 0 0 0 0 0 [ 965.127238] __alloc_pages_nodemask+0x232f/0x2890 [ 965.154613] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 965.158935] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 965.162866] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 965.167695] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.181965] 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 [ 965.186532] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.200628] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 965.205455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.216098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 965.220944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 965.237027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 965.241851] ? ____cache_alloc_node+0x156/0x1d0 [ 965.250675] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 965.255412] cache_grow_begin+0xa4/0x8a0 [ 965.263961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 965.268617] fallback_alloc+0x213/0x2e0 [ 965.277416] 4266 total pagecache pages [ 965.281464] kmem_cache_alloc_node+0xe3/0x3b0 [ 965.290012] 0 pages in swap cache [ 965.293970] __alloc_skb+0x71/0x560 [ 965.297932] Swap cache stats: add 0, delete 0, find 0/0 [ 965.302408] arp_create+0x209/0xbd0 [ 965.305853] Free swap = 0kB [ 965.309466] ? arp_ignore+0x1b0/0x1b0 [ 965.314797] Total swap = 0kB [ 965.318407] ? check_preemption_disabled+0x41/0x280 [ 965.321415] 1965979 pages RAM [ 965.325201] ? check_preemption_disabled+0x41/0x280 [ 965.328205] 0 pages HighMem/MovableOnly [ 965.333208] batadv_bla_send_claim+0x384/0xdf0 [ 965.336280] 345199 pages reserved [ 965.341382] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 965.345321] 0 pages cma reserved [ 965.349886] ? mark_held_locks+0xa6/0xf0 [ 965.353359] aoe: skb alloc failure [ 965.358654] ? __local_bh_enable_ip+0x159/0x270 [ 965.362035] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 965.366045] batadv_bla_send_announce+0x118/0x170 [ 965.369561] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 965.374238] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 965.398787] ? lock_unpin_lock+0x110/0x4f0 [ 965.403013] ? check_preemption_disabled+0x41/0x280 [ 965.408023] batadv_bla_periodic_work+0x83a/0xda0 [ 965.412856] ? process_one_work+0x77b/0x1570 [ 965.417257] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 965.422177] process_one_work+0x864/0x1570 [ 965.426404] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 965.431069] worker_thread+0x64c/0x1130 [ 965.435035] ? __kthread_parkme+0xfd/0x1b0 [ 965.439252] ? process_one_work+0x1570/0x1570 [ 965.443734] kthread+0x30b/0x410 [ 965.447086] ? kthread_park+0x180/0x180 [ 965.451048] ret_from_fork+0x24/0x30 [ 965.454766] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 965.454882] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 965.462216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 965.472763] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 965.482096] Call Trace: [ 965.489750] [ 965.491888] dump_stack+0x1fc/0x2fe [ 965.495502] warn_alloc.cold+0x7b/0x18f [ 965.499464] ? zone_watermark_ok_safe+0x260/0x260 [ 965.504290] ? wakeup_kcompactd+0x27/0x540 [ 965.508515] ? wakeup_kswapd+0x3ac/0x640 [ 965.512561] ? __zone_watermark_ok+0x300/0x300 [ 965.517156] ? wake_all_kswapds+0x143/0x2c0 [ 965.521466] __alloc_pages_nodemask+0x232f/0x2890 [ 965.526307] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.531135] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.535980] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.540815] ? console_unlock+0xf67/0x1110 [ 965.545034] ? console_unlock+0xf6e/0x1110 [ 965.549253] ? check_preemption_disabled+0x41/0x280 [ 965.554255] ? ____cache_alloc_node+0x156/0x1d0 [ 965.558915] cache_grow_begin+0xa4/0x8a0 [ 965.562965] fallback_alloc+0x213/0x2e0 [ 965.566930] kmem_cache_alloc_node+0xe3/0x3b0 [ 965.571419] __alloc_skb+0x71/0x560 [ 965.575036] new_skb+0x24/0x1c0 [ 965.578300] aoecmd_cfg+0x191/0x5d0 [ 965.581931] ? aoecmd_ata_rsp+0x1200/0x1200 [ 965.586242] ? round_jiffies_up_relative+0xd0/0xd0 [ 965.591162] call_timer_fn+0x177/0x700 [ 965.595049] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 965.599701] ? process_timeout+0x40/0x40 [ 965.603753] ? mark_held_locks+0xa6/0xf0 [ 965.607799] ? _raw_spin_unlock_irq+0x24/0x80 [ 965.612278] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 965.616933] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 965.621585] expire_timers+0x243/0x4e0 [ 965.625460] run_timer_softirq+0x21c/0x670 [ 965.629679] ? expire_timers+0x4e0/0x4e0 [ 965.633725] ? check_preemption_disabled+0x41/0x280 [ 965.638730] __do_softirq+0x26c/0x9a0 [ 965.642524] irq_exit+0x215/0x260 [ 965.646049] smp_apic_timer_interrupt+0x136/0x550 [ 965.650896] apic_timer_interrupt+0xf/0x20 [ 965.655113] [ 965.657334] RIP: 0010:console_unlock+0xf6e/0x1110 [ 965.662162] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 965.681046] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 965.688736] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 965.695988] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 965.703239] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 965.710491] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 965.717745] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 965.725005] ? netconsole_netdev_event+0x280/0x280 [ 965.729922] ? console_unlock+0xf67/0x1110 [ 965.734151] vprintk_emit+0x2d1/0x740 [ 965.737940] vprintk_func+0x79/0x17e [ 965.741637] printk+0xba/0xed [ 965.744728] ? log_store.cold+0x16/0x16 [ 965.748688] ? mark_held_locks+0xa6/0xf0 [ 965.752738] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 965.757306] ? _raw_spin_unlock_irq+0x5a/0x80 [ 965.761787] ? get_slabinfo+0x78/0x100 [ 965.765660] dump_unreclaimable_slab.cold+0xea/0xfe [ 965.770664] dump_header+0x44c/0xc3f [ 965.774362] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 965.779454] ? ___ratelimit+0x319/0x584 [ 965.783414] oom_kill_process.cold+0x10/0x692 [ 965.787894] ? oom_badness.part.0+0x135/0x650 [ 965.792372] ? lock_downgrade+0x720/0x720 [ 965.796508] ? check_preemption_disabled+0x41/0x280 [ 965.801514] out_of_memory+0x34d/0x1390 [ 965.805477] ? oom_killer_disable+0x270/0x270 [ 965.809960] ? mutex_trylock+0x15f/0x1a0 [ 965.814033] __alloc_pages_nodemask+0x23a2/0x2890 [ 965.818887] ? find_get_entry+0x4cd/0x8a0 [ 965.823033] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 965.827881] alloc_pages_current+0x193/0x2a0 [ 965.832281] filemap_fault+0x146e/0x2180 [ 965.836342] ext4_filemap_fault+0x84/0xb0 [ 965.840487] __do_fault+0x10b/0x4b0 [ 965.844110] __handle_mm_fault+0x273b/0x41c0 [ 965.848509] ? vm_insert_page+0x9c0/0x9c0 [ 965.852642] ? __fget+0x356/0x510 [ 965.856093] ? check_preemption_disabled+0x41/0x280 [ 965.861100] handle_mm_fault+0x436/0xb10 [ 965.865151] __do_page_fault+0x6d8/0xde0 [ 965.869202] ? trace_hardirqs_off_caller+0x69/0x210 [ 965.874202] ? spurious_fault+0x840/0x840 [ 965.878332] ? page_fault+0x8/0x30 [ 965.881858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 965.886685] ? page_fault+0x8/0x30 [ 965.890227] page_fault+0x1e/0x30 [ 965.893665] RIP: 0033:0x469240 [ 965.896858] Code: Bad RIP value. [ 965.900205] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 965.905569] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 965.912823] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 965.920076] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 965.927327] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 965.934580] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 965.941844] warn_alloc_show_mem: 1 callbacks suppressed [ 965.941858] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 965.941860] Mem-Info: [ 965.941887] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 965.941887] active_file:13 inactive_file:15 isolated_file:0 [ 965.941887] unevictable:0 dirty:0 writeback:0 unstable:0 [ 965.941887] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 965.941887] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 965.941887] free:10910 free_pcp:216 free_cma:0 [ 965.947224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 965.955011] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 965.957395] Call Trace: [ 965.990697] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 966.000027] dump_stack+0x1fc/0x2fe [ 966.027925] Node 0 DMA free:10204kB 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 [ 966.030500] warn_alloc.cold+0x7b/0x18f [ 966.056135] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 966.059758] ? zone_watermark_ok_safe+0x260/0x260 [ 966.085832] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 966.089801] ? wakeup_kcompactd+0x27/0x540 [ 966.094784] lowmem_reserve[]: 0 0 1 1 1 [ 966.099614] ? wakeup_kswapd+0x3ac/0x640 [ 966.128815] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 966.133042] ? __zone_watermark_ok+0x300/0x300 [ 966.136977] lowmem_reserve[]: 0 0 0 0 0 [ 966.141031] ? wake_all_kswapds+0x143/0x2c0 [ 966.166760] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 966.171332] __alloc_pages_nodemask+0x232f/0x2890 [ 966.175280] lowmem_reserve[]: 0 0 0 0 0 [ 966.179602] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.207052] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 966.211916] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.215859] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 966.220698] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.234984] 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 [ 966.239839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 966.253935] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 966.258771] ? mark_held_locks+0xf0/0xf0 [ 966.269404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 966.274226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 966.290351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 966.294411] ? ____cache_alloc_node+0x156/0x1d0 [ 966.303212] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 966.303225] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 966.307965] cache_grow_begin+0xa4/0x8a0 [ 966.316507] 4266 total pagecache pages [ 966.321178] fallback_alloc+0x213/0x2e0 [ 966.329997] 0 pages in swap cache [ 966.338561] kmem_cache_alloc+0x1e4/0x370 [ 966.342589] Swap cache stats: add 0, delete 0, find 0/0 [ 966.346460] skb_clone+0x151/0x3d0 [ 966.350402] Free swap = 0kB [ 966.353843] bpf_clone_redirect+0xaf/0x430 [ 966.357978] Total swap = 0kB [ 966.363362] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 966.366886] 1965979 pages RAM [ 966.369891] ? _raw_spin_unlock_irq+0x24/0x80 [ 966.374094] 0 pages HighMem/MovableOnly [ 966.377102] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 966.382084] 345199 pages reserved [ 966.385182] ? mark_held_locks+0xf0/0xf0 [ 966.389644] 0 pages cma reserved [ 966.393618] ? __schedule+0x88f/0x2040 [ 966.398220] aoe: skb alloc failure [ 966.401625] ? io_schedule_timeout+0x140/0x140 [ 966.401645] ? bpf_test_run+0x143/0x440 [ 966.405697] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 966.409056] ? lock_acquire+0x170/0x3c0 [ 966.412921] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 966.416455] ? bpf_test_run+0x1dd/0x440 [ 966.447784] ? check_preemption_disabled+0x41/0x280 [ 966.452791] ? rcu_is_watching+0x53/0xc0 [ 966.456841] ? bpf_test_run+0x109/0x440 [ 966.460812] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 966.465569] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 966.470397] ? fput+0x2b/0x190 [ 966.473578] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 966.478445] ? __se_sys_bpf+0xc9e/0x3a20 [ 966.482516] ? _copy_to_user+0xb8/0x100 [ 966.486477] ? bpf_prog_load+0x1240/0x1240 [ 966.490699] ? put_timespec64+0xcb/0x120 [ 966.494761] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 966.500118] ? posix_timer_fn+0x3d0/0x3d0 [ 966.504251] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 966.508992] ? trace_hardirqs_off_caller+0x69/0x210 [ 966.513996] ? do_syscall_64+0x21/0x620 [ 966.517961] ? do_syscall_64+0xf9/0x620 [ 966.521924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 966.527287] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 966.527600] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 966.534728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 966.545015] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 966.554347] Call Trace: [ 966.561724] [ 966.563869] dump_stack+0x1fc/0x2fe [ 966.567483] warn_alloc.cold+0x7b/0x18f [ 966.571443] ? zone_watermark_ok_safe+0x260/0x260 [ 966.576272] ? wakeup_kcompactd+0x27/0x540 [ 966.580493] ? wakeup_kswapd+0x3ac/0x640 [ 966.584580] ? __zone_watermark_ok+0x300/0x300 [ 966.589146] ? wake_all_kswapds+0x143/0x2c0 [ 966.593482] __alloc_pages_nodemask+0x232f/0x2890 [ 966.598322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.603147] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.607975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.612812] ? console_unlock+0xf35/0x1110 [ 966.617033] ? netconsole_netdev_event+0x280/0x280 [ 966.621948] ? lockdep_hardirqs_on+0x288/0x5c0 [ 966.626527] ? check_preemption_disabled+0x41/0x280 [ 966.631531] ? ____cache_alloc_node+0x156/0x1d0 [ 966.636191] cache_grow_begin+0xa4/0x8a0 [ 966.640241] fallback_alloc+0x213/0x2e0 [ 966.644293] kmem_cache_alloc_node+0xe3/0x3b0 [ 966.648779] __alloc_skb+0x71/0x560 [ 966.652484] new_skb+0x24/0x1c0 [ 966.655749] aoecmd_cfg+0x191/0x5d0 [ 966.659365] ? aoecmd_ata_rsp+0x1200/0x1200 [ 966.663676] ? round_jiffies_up_relative+0xd0/0xd0 [ 966.668595] call_timer_fn+0x177/0x700 [ 966.672467] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 966.677222] ? process_timeout+0x40/0x40 [ 966.681274] ? mark_held_locks+0xa6/0xf0 [ 966.685318] ? _raw_spin_unlock_irq+0x24/0x80 [ 966.689801] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 966.694454] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 966.699110] expire_timers+0x243/0x4e0 [ 966.702989] run_timer_softirq+0x21c/0x670 [ 966.707208] ? expire_timers+0x4e0/0x4e0 [ 966.711255] ? check_preemption_disabled+0x41/0x280 [ 966.716263] __do_softirq+0x26c/0x9a0 [ 966.720057] irq_exit+0x215/0x260 [ 966.723493] smp_apic_timer_interrupt+0x136/0x550 [ 966.728323] apic_timer_interrupt+0xf/0x20 [ 966.732537] [ 966.734758] RIP: 0010:console_unlock+0xf6e/0x1110 [ 966.739587] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 966.758501] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 966.766278] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 966.773544] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 966.780796] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 966.788047] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 966.795297] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 966.802553] ? netconsole_netdev_event+0x280/0x280 [ 966.807469] ? console_unlock+0xf67/0x1110 [ 966.811699] vprintk_emit+0x2d1/0x740 [ 966.815489] vprintk_func+0x79/0x17e [ 966.819187] printk+0xba/0xed [ 966.822280] ? log_store.cold+0x16/0x16 [ 966.826240] ? mark_held_locks+0xa6/0xf0 [ 966.830390] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 966.834957] ? _raw_spin_unlock_irq+0x5a/0x80 [ 966.839438] ? get_slabinfo+0x78/0x100 [ 966.843312] dump_unreclaimable_slab.cold+0xea/0xfe [ 966.848318] dump_header+0x44c/0xc3f [ 966.852017] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 966.857102] ? ___ratelimit+0x319/0x584 [ 966.861062] oom_kill_process.cold+0x10/0x692 [ 966.865557] ? oom_badness.part.0+0x135/0x650 [ 966.870034] ? lock_downgrade+0x720/0x720 [ 966.874167] ? check_preemption_disabled+0x41/0x280 [ 966.879171] out_of_memory+0x34d/0x1390 [ 966.883133] ? oom_killer_disable+0x270/0x270 [ 966.887613] ? mutex_trylock+0x15f/0x1a0 [ 966.891677] __alloc_pages_nodemask+0x23a2/0x2890 [ 966.896510] ? find_get_entry+0x4cd/0x8a0 [ 966.900650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.905496] alloc_pages_current+0x193/0x2a0 [ 966.909891] filemap_fault+0x146e/0x2180 [ 966.913955] ext4_filemap_fault+0x84/0xb0 [ 966.918089] __do_fault+0x10b/0x4b0 [ 966.921704] __handle_mm_fault+0x273b/0x41c0 [ 966.926102] ? vm_insert_page+0x9c0/0x9c0 [ 966.930234] ? __fget+0x356/0x510 [ 966.933679] ? check_preemption_disabled+0x41/0x280 [ 966.938681] handle_mm_fault+0x436/0xb10 [ 966.942730] __do_page_fault+0x6d8/0xde0 [ 966.946892] ? trace_hardirqs_off_caller+0x69/0x210 [ 966.951893] ? spurious_fault+0x840/0x840 [ 966.956025] ? page_fault+0x8/0x30 [ 966.959550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 966.964375] ? page_fault+0x8/0x30 [ 966.967901] page_fault+0x1e/0x30 [ 966.971336] RIP: 0033:0x469240 [ 966.974525] Code: Bad RIP value. [ 966.977871] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 966.983215] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 966.990471] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 966.997725] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 967.004979] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 967.012229] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 967.019507] warn_alloc_show_mem: 1 callbacks suppressed [ 967.019517] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 967.019518] Mem-Info: [ 967.019544] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 967.019544] active_file:13 inactive_file:15 isolated_file:0 [ 967.019544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 967.019544] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 967.019544] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 967.019544] free:10910 free_pcp:216 free_cma:0 [ 967.024878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 967.032259] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 967.034645] Call Trace: [ 967.067962] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 967.077282] dump_stack+0x1fc/0x2fe [ 967.105178] Node 0 DMA free:10204kB 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 [ 967.107754] warn_alloc.cold+0x7b/0x18f [ 967.133407] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 967.137021] ? zone_watermark_ok_safe+0x260/0x260 [ 967.163107] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 967.167079] ? wakeup_kcompactd+0x27/0x540 [ 967.172061] lowmem_reserve[]: 0 0 1 1 1 [ 967.176895] ? wakeup_kswapd+0x3ac/0x640 [ 967.206104] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 967.210340] ? __zone_watermark_ok+0x300/0x300 [ 967.214282] lowmem_reserve[]: 0 0 0 0 0 [ 967.218334] ? wake_all_kswapds+0x143/0x2c0 [ 967.244070] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 967.248648] __alloc_pages_nodemask+0x232f/0x2890 [ 967.252603] lowmem_reserve[]: 0 0 0 0 0 [ 967.256923] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.284286] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 967.289116] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.293060] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 967.297903] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.312194] 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 [ 967.317027] ? static_obj+0x50/0x50 [ 967.331123] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 967.335956] ? ____cache_alloc_node+0x156/0x1d0 [ 967.346595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 967.350219] cache_grow_begin+0xa4/0x8a0 [ 967.366338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 967.370998] fallback_alloc+0x213/0x2e0 [ 967.379806] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 967.383864] kmem_cache_alloc+0x1e4/0x370 [ 967.392418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 967.396395] __build_skb+0x39/0x300 [ 967.405205] 4266 total pagecache pages [ 967.409341] __netdev_alloc_skb+0x2a7/0x460 [ 967.417888] 0 pages in swap cache [ 967.421500] send_hsr_supervision_frame+0x107/0xf70 [ 967.425357] Swap cache stats: add 0, delete 0, find 0/0 [ 967.429661] ? lock_acquire+0x170/0x3c0 [ 967.433082] Free swap = 0kB [ 967.438080] ? check_preemption_disabled+0x41/0x280 [ 967.443413] Total swap = 0kB [ 967.447371] hsr_announce+0x125/0x3a0 [ 967.450361] 1965979 pages RAM [ 967.455356] call_timer_fn+0x177/0x700 [ 967.458352] 0 pages HighMem/MovableOnly [ 967.462133] ? send_hsr_supervision_frame+0xf70/0xf70 [ 967.465206] 345199 pages reserved [ 967.469090] ? process_timeout+0x40/0x40 [ 967.473030] 0 pages cma reserved [ 967.473091] aoe: skb alloc failure [ 967.478234] ? _raw_spin_unlock_irq+0x24/0x80 [ 967.481697] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 967.485699] ? send_hsr_supervision_frame+0xf70/0xf70 [ 967.489036] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 967.492562] ? send_hsr_supervision_frame+0xf70/0xf70 [ 967.522302] expire_timers+0x243/0x4e0 [ 967.526178] run_timer_softirq+0x21c/0x670 [ 967.530397] ? expire_timers+0x4e0/0x4e0 [ 967.534551] ? __local_bh_enable_ip+0x270/0x270 [ 967.539212] ? kvm_sched_clock_read+0x14/0x40 [ 967.543693] ? check_preemption_disabled+0x41/0x280 [ 967.548699] __do_softirq+0x26c/0x9a0 [ 967.552490] ? __local_bh_enable_ip+0x270/0x270 [ 967.557141] run_ksoftirqd+0x57/0x110 [ 967.560927] smpboot_thread_fn+0x655/0x9e0 [ 967.565146] ? __kthread_parkme+0x5b/0x1b0 [ 967.569378] ? sort_range+0x30/0x30 [ 967.573021] ? __kthread_parkme+0xfd/0x1b0 [ 967.577241] ? sort_range+0x30/0x30 [ 967.580853] kthread+0x30b/0x410 [ 967.584202] ? kthread_park+0x180/0x180 [ 967.588164] ret_from_fork+0x24/0x30 [ 967.591876] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 967.599318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 967.608667] Call Trace: [ 967.611245] [ 967.613396] dump_stack+0x1fc/0x2fe [ 967.617025] warn_alloc.cold+0x7b/0x18f [ 967.621002] ? zone_watermark_ok_safe+0x260/0x260 [ 967.625841] ? wakeup_kcompactd+0x27/0x540 [ 967.630079] ? wakeup_kswapd+0x3ac/0x640 [ 967.634143] ? __zone_watermark_ok+0x300/0x300 [ 967.638726] ? wake_all_kswapds+0x143/0x2c0 [ 967.643049] __alloc_pages_nodemask+0x232f/0x2890 [ 967.647908] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.652746] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.657583] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.662425] ? console_unlock+0xf67/0x1110 [ 967.666669] ? console_unlock+0xf6e/0x1110 [ 967.670952] ? check_preemption_disabled+0x41/0x280 [ 967.675966] ? ____cache_alloc_node+0x156/0x1d0 [ 967.680639] cache_grow_begin+0xa4/0x8a0 [ 967.684703] fallback_alloc+0x213/0x2e0 [ 967.688683] kmem_cache_alloc_node+0xe3/0x3b0 [ 967.693194] __alloc_skb+0x71/0x560 [ 967.696822] new_skb+0x24/0x1c0 [ 967.700098] aoecmd_cfg+0x191/0x5d0 [ 967.703729] ? aoecmd_ata_rsp+0x1200/0x1200 [ 967.708051] ? round_jiffies_up_relative+0xd0/0xd0 [ 967.710310] warn_alloc: 12294 callbacks suppressed [ 967.710325] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 967.712977] call_timer_fn+0x177/0x700 [ 967.717990] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 967.728547] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 967.742124] ? process_timeout+0x40/0x40 [ 967.746172] ? mark_held_locks+0xa6/0xf0 [ 967.750220] ? _raw_spin_unlock_irq+0x24/0x80 [ 967.754698] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 967.759356] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 967.764008] expire_timers+0x243/0x4e0 [ 967.767883] run_timer_softirq+0x21c/0x670 [ 967.772127] ? expire_timers+0x4e0/0x4e0 [ 967.776263] ? check_preemption_disabled+0x41/0x280 [ 967.781269] __do_softirq+0x26c/0x9a0 [ 967.785065] irq_exit+0x215/0x260 [ 967.788502] smp_apic_timer_interrupt+0x136/0x550 [ 967.793328] apic_timer_interrupt+0xf/0x20 [ 967.797542] [ 967.799765] RIP: 0010:console_unlock+0xf6e/0x1110 [ 967.804595] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 967.823478] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 967.831168] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 967.838421] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 967.845675] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 967.852928] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 967.860204] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 967.867463] ? netconsole_netdev_event+0x280/0x280 [ 967.872378] ? console_unlock+0xf67/0x1110 [ 967.876608] vprintk_emit+0x2d1/0x740 [ 967.880401] vprintk_func+0x79/0x17e [ 967.884098] printk+0xba/0xed [ 967.887187] ? log_store.cold+0x16/0x16 [ 967.891152] ? mark_held_locks+0xa6/0xf0 [ 967.895201] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 967.899768] ? _raw_spin_unlock_irq+0x5a/0x80 [ 967.904250] ? get_slabinfo+0x78/0x100 [ 967.908128] dump_unreclaimable_slab.cold+0xea/0xfe [ 967.913133] dump_header+0x44c/0xc3f [ 967.916834] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 967.921938] ? ___ratelimit+0x319/0x584 [ 967.925898] oom_kill_process.cold+0x10/0x692 [ 967.930377] ? oom_badness.part.0+0x135/0x650 [ 967.934874] ? lock_downgrade+0x720/0x720 [ 967.939006] ? check_preemption_disabled+0x41/0x280 [ 967.944009] out_of_memory+0x34d/0x1390 [ 967.947973] ? oom_killer_disable+0x270/0x270 [ 967.952454] ? mutex_trylock+0x15f/0x1a0 [ 967.956503] __alloc_pages_nodemask+0x23a2/0x2890 [ 967.961336] ? find_get_entry+0x4cd/0x8a0 [ 967.965476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.970327] alloc_pages_current+0x193/0x2a0 [ 967.974729] filemap_fault+0x146e/0x2180 [ 967.978789] ext4_filemap_fault+0x84/0xb0 [ 967.982925] __do_fault+0x10b/0x4b0 [ 967.986540] __handle_mm_fault+0x273b/0x41c0 [ 967.990942] ? vm_insert_page+0x9c0/0x9c0 [ 967.995073] ? __fget+0x356/0x510 [ 967.998521] ? check_preemption_disabled+0x41/0x280 [ 968.003526] handle_mm_fault+0x436/0xb10 [ 968.007578] __do_page_fault+0x6d8/0xde0 [ 968.011631] ? trace_hardirqs_off_caller+0x69/0x210 [ 968.016633] ? spurious_fault+0x840/0x840 [ 968.020764] ? page_fault+0x8/0x30 [ 968.024287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 968.029115] ? page_fault+0x8/0x30 [ 968.032640] page_fault+0x1e/0x30 [ 968.036074] RIP: 0033:0x469240 [ 968.039260] Code: Bad RIP value. [ 968.042608] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 968.047952] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 968.055204] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 968.062457] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 968.069725] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 968.076976] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 968.084240] warn_alloc_show_mem: 1 callbacks suppressed [ 968.084250] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 968.084251] Mem-Info: [ 968.084279] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 968.084279] active_file:13 inactive_file:15 isolated_file:0 [ 968.084279] unevictable:0 dirty:0 writeback:0 unstable:0 [ 968.084279] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 968.084279] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 968.084279] free:10910 free_pcp:216 free_cma:0 [ 968.089627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 968.097498] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 968.099884] Call Trace: [ 968.133189] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 968.142520] dump_stack+0x1fc/0x2fe [ 968.170418] Node 0 DMA free:10204kB 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 [ 968.172994] warn_alloc.cold+0x7b/0x18f [ 968.198628] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 968.202254] ? zone_watermark_ok_safe+0x260/0x260 [ 968.228344] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 968.232317] ? wakeup_kcompactd+0x27/0x540 [ 968.237296] lowmem_reserve[]: 0 0 1 1 1 [ 968.242133] ? wakeup_kswapd+0x3ac/0x640 [ 968.271335] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 968.275557] ? __zone_watermark_ok+0x300/0x300 [ 968.279494] lowmem_reserve[]: 0 0 0 0 0 [ 968.283544] ? wake_all_kswapds+0x143/0x2c0 [ 968.309274] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 968.313856] __alloc_pages_nodemask+0x232f/0x2890 [ 968.317791] lowmem_reserve[]: 0 0 0 0 0 [ 968.322124] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.349487] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 968.354317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.358271] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 968.363109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.377466] 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 [ 968.382304] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 968.396404] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 968.401261] ? mark_held_locks+0xf0/0xf0 [ 968.411890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 968.416631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 968.432735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 968.432750] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 968.436810] ? ____cache_alloc_node+0x156/0x1d0 [ 968.445615] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 968.450394] cache_grow_begin+0xa4/0x8a0 [ 968.458938] 4266 total pagecache pages [ 968.467765] fallback_alloc+0x213/0x2e0 [ 968.472399] 0 pages in swap cache [ 968.480965] kmem_cache_alloc+0x1e4/0x370 [ 968.484996] Swap cache stats: add 0, delete 0, find 0/0 [ 968.488866] skb_clone+0x151/0x3d0 [ 968.492811] Free swap = 0kB [ 968.496256] bpf_clone_redirect+0xaf/0x430 [ 968.500373] Total swap = 0kB [ 968.505726] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 968.509245] 1965979 pages RAM [ 968.512269] ? lock_downgrade+0x720/0x720 [ 968.516463] 0 pages HighMem/MovableOnly [ 968.519473] ? mark_held_locks+0xf0/0xf0 [ 968.524467] 345199 pages reserved [ 968.527561] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 968.531676] 0 pages cma reserved [ 968.535639] ? _raw_spin_unlock_irq+0x5a/0x80 [ 968.539819] aoe: skb alloc failure [ 968.543190] ? __schedule+0x15a9/0x2040 [ 968.543213] ? io_schedule_timeout+0x140/0x140 [ 968.547786] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 968.551118] ? bpf_test_run+0x143/0x440 [ 968.555617] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 968.559143] ? lock_acquire+0x170/0x3c0 [ 968.590515] ? bpf_test_run+0x1dd/0x440 [ 968.594565] ? check_preemption_disabled+0x41/0x280 [ 968.599568] ? rcu_is_watching+0x53/0xc0 [ 968.603617] ? bpf_test_run+0x109/0x440 [ 968.607588] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 968.612336] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 968.617164] ? fput+0x2b/0x190 [ 968.620345] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 968.625264] ? __se_sys_bpf+0xc9e/0x3a20 [ 968.629367] ? _copy_to_user+0xb8/0x100 [ 968.633330] ? bpf_prog_load+0x1240/0x1240 [ 968.637655] ? put_timespec64+0xcb/0x120 [ 968.641701] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 968.647056] ? posix_timer_fn+0x3d0/0x3d0 [ 968.651189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 968.655929] ? trace_hardirqs_off_caller+0x69/0x210 [ 968.660937] ? do_syscall_64+0x21/0x620 [ 968.664902] ? do_syscall_64+0xf9/0x620 [ 968.668866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 968.674281] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 968.681723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 968.691071] Call Trace: [ 968.693646] [ 968.695796] dump_stack+0x1fc/0x2fe [ 968.697836] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 968.699421] warn_alloc.cold+0x7b/0x18f [ 968.709972] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 968.713944] ? zone_watermark_ok_safe+0x260/0x260 [ 968.723836] ? wakeup_kcompactd+0x27/0x540 [ 968.728059] ? wakeup_kswapd+0x3ac/0x640 [ 968.732104] ? __zone_watermark_ok+0x300/0x300 [ 968.736671] ? wake_all_kswapds+0x143/0x2c0 [ 968.740984] __alloc_pages_nodemask+0x232f/0x2890 [ 968.745823] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.750649] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.755476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 968.760307] ? console_unlock+0xf35/0x1110 [ 968.764525] ? netconsole_netdev_event+0x280/0x280 [ 968.769442] ? lockdep_hardirqs_on+0x288/0x5c0 [ 968.774015] ? check_preemption_disabled+0x41/0x280 [ 968.779018] ? ____cache_alloc_node+0x156/0x1d0 [ 968.783676] cache_grow_begin+0xa4/0x8a0 [ 968.787728] fallback_alloc+0x213/0x2e0 [ 968.791694] kmem_cache_alloc_node+0xe3/0x3b0 [ 968.796178] __alloc_skb+0x71/0x560 [ 968.799810] new_skb+0x24/0x1c0 [ 968.803076] aoecmd_cfg+0x191/0x5d0 [ 968.806690] ? aoecmd_ata_rsp+0x1200/0x1200 [ 968.811004] ? round_jiffies_up_relative+0xd0/0xd0 [ 968.815922] call_timer_fn+0x177/0x700 [ 968.819792] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 968.824444] ? process_timeout+0x40/0x40 [ 968.828491] ? mark_held_locks+0xa6/0xf0 [ 968.832538] ? _raw_spin_unlock_irq+0x24/0x80 [ 968.837015] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 968.841668] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 968.846323] expire_timers+0x243/0x4e0 [ 968.850197] run_timer_softirq+0x21c/0x670 [ 968.854419] ? expire_timers+0x4e0/0x4e0 [ 968.858468] ? check_preemption_disabled+0x41/0x280 [ 968.863474] __do_softirq+0x26c/0x9a0 [ 968.867269] irq_exit+0x215/0x260 [ 968.870708] smp_apic_timer_interrupt+0x136/0x550 [ 968.875539] apic_timer_interrupt+0xf/0x20 [ 968.879771] [ 968.881993] RIP: 0010:console_unlock+0xf6e/0x1110 [ 968.886820] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 968.905704] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 968.913395] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 968.920649] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 968.927900] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 968.935153] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 968.942422] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 968.949682] ? netconsole_netdev_event+0x280/0x280 [ 968.954598] ? console_unlock+0xf67/0x1110 [ 968.958838] vprintk_emit+0x2d1/0x740 [ 968.962627] vprintk_func+0x79/0x17e [ 968.966327] printk+0xba/0xed [ 968.969437] ? log_store.cold+0x16/0x16 [ 968.973401] ? mark_held_locks+0xa6/0xf0 [ 968.977459] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 968.982040] ? _raw_spin_unlock_irq+0x5a/0x80 [ 968.986544] ? get_slabinfo+0x78/0x100 [ 968.990438] dump_unreclaimable_slab.cold+0xea/0xfe [ 968.995449] dump_header+0x44c/0xc3f [ 968.999155] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 969.004247] ? ___ratelimit+0x319/0x584 [ 969.008210] oom_kill_process.cold+0x10/0x692 [ 969.012690] ? oom_badness.part.0+0x135/0x650 [ 969.017172] ? lock_downgrade+0x720/0x720 [ 969.021312] ? check_preemption_disabled+0x41/0x280 [ 969.026315] out_of_memory+0x34d/0x1390 [ 969.030280] ? oom_killer_disable+0x270/0x270 [ 969.034761] ? mutex_trylock+0x15f/0x1a0 [ 969.038808] __alloc_pages_nodemask+0x23a2/0x2890 [ 969.043640] ? find_get_entry+0x4cd/0x8a0 [ 969.047780] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.052628] alloc_pages_current+0x193/0x2a0 [ 969.057022] filemap_fault+0x146e/0x2180 [ 969.061075] ext4_filemap_fault+0x84/0xb0 [ 969.065322] __do_fault+0x10b/0x4b0 [ 969.068936] __handle_mm_fault+0x273b/0x41c0 [ 969.073350] ? vm_insert_page+0x9c0/0x9c0 [ 969.077483] ? __fget+0x356/0x510 [ 969.080927] ? check_preemption_disabled+0x41/0x280 [ 969.085932] handle_mm_fault+0x436/0xb10 [ 969.089982] __do_page_fault+0x6d8/0xde0 [ 969.094032] ? trace_hardirqs_off_caller+0x69/0x210 [ 969.099032] ? spurious_fault+0x840/0x840 [ 969.103162] ? page_fault+0x8/0x30 [ 969.106686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 969.111513] ? page_fault+0x8/0x30 [ 969.115038] page_fault+0x1e/0x30 [ 969.118561] RIP: 0033:0x469240 [ 969.121756] Code: Bad RIP value. [ 969.125122] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 969.130468] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 969.137719] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 969.144972] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 969.152222] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 969.159477] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 969.166752] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 969.166800] aoe: skb alloc failure [ 969.174543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.174548] Call Trace: [ 969.174565] dump_stack+0x1fc/0x2fe [ 969.174583] warn_alloc.cold+0x7b/0x18f [ 969.178117] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 969.187437] ? zone_watermark_ok_safe+0x260/0x260 [ 969.189991] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 969.193603] ? wakeup_kcompactd+0x27/0x540 [ 969.221507] ? wakeup_kswapd+0x3ac/0x640 [ 969.225582] ? __zone_watermark_ok+0x300/0x300 [ 969.230153] ? wake_all_kswapds+0x143/0x2c0 [ 969.234466] __alloc_pages_nodemask+0x232f/0x2890 [ 969.239315] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.244142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.248971] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.253806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 969.258552] ? mark_held_locks+0xf0/0xf0 [ 969.262715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 969.267460] ? ____cache_alloc_node+0x156/0x1d0 [ 969.272122] cache_grow_begin+0xa4/0x8a0 [ 969.276178] fallback_alloc+0x213/0x2e0 [ 969.280144] kmem_cache_alloc+0x1e4/0x370 [ 969.284280] skb_clone+0x151/0x3d0 [ 969.287812] bpf_clone_redirect+0xaf/0x430 [ 969.292036] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 969.297042] ? _raw_spin_unlock_irq+0x24/0x80 [ 969.301526] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 969.306097] ? _raw_spin_unlock_irq+0x5a/0x80 [ 969.310586] ? finish_task_switch+0x146/0x780 [ 969.315072] ? mark_held_locks+0xf0/0xf0 [ 969.319123] ? __schedule+0x88f/0x2040 [ 969.323028] ? io_schedule_timeout+0x140/0x140 [ 969.327604] ? bpf_test_run+0x143/0x440 [ 969.331584] ? lock_acquire+0x170/0x3c0 [ 969.335548] ? bpf_test_run+0x1dd/0x440 [ 969.339509] ? check_preemption_disabled+0x41/0x280 [ 969.344512] ? rcu_is_watching+0x53/0xc0 [ 969.348559] ? bpf_test_run+0x109/0x440 [ 969.352528] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 969.357273] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 969.362100] ? fput+0x2b/0x190 [ 969.365281] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 969.370112] ? __se_sys_bpf+0xc9e/0x3a20 [ 969.374159] ? _copy_to_user+0xb8/0x100 [ 969.378118] ? bpf_prog_load+0x1240/0x1240 [ 969.382336] ? put_timespec64+0xcb/0x120 [ 969.386404] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 969.391770] ? posix_timer_fn+0x3d0/0x3d0 [ 969.395908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 969.400654] ? trace_hardirqs_off_caller+0x69/0x210 [ 969.405682] ? do_syscall_64+0x21/0x620 [ 969.409651] ? do_syscall_64+0xf9/0x620 [ 969.413619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 969.418986] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 969.426563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.435912] Call Trace: [ 969.438489] [ 969.440323] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 969.440652] dump_stack+0x1fc/0x2fe [ 969.440671] warn_alloc.cold+0x7b/0x18f [ 969.450930] aoe_tx0 cpuset=/ mems_allowed=0-1 [ 969.454557] ? zone_watermark_ok_safe+0x260/0x260 [ 969.467910] ? wakeup_kcompactd+0x27/0x540 [ 969.472133] ? wakeup_kswapd+0x3ac/0x640 [ 969.476198] ? __zone_watermark_ok+0x300/0x300 [ 969.480765] ? wake_all_kswapds+0x143/0x2c0 [ 969.485075] __alloc_pages_nodemask+0x232f/0x2890 [ 969.489917] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.494741] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.499569] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.504400] ? console_unlock+0xf35/0x1110 [ 969.508623] ? netconsole_netdev_event+0x280/0x280 [ 969.513541] ? lockdep_hardirqs_on+0x288/0x5c0 [ 969.518108] ? check_preemption_disabled+0x41/0x280 [ 969.523111] ? ____cache_alloc_node+0x156/0x1d0 [ 969.527769] cache_grow_begin+0xa4/0x8a0 [ 969.531825] fallback_alloc+0x213/0x2e0 [ 969.535799] kmem_cache_alloc_node+0xe3/0x3b0 [ 969.540281] __alloc_skb+0x71/0x560 [ 969.543897] new_skb+0x24/0x1c0 [ 969.547163] aoecmd_cfg+0x191/0x5d0 [ 969.550781] ? aoecmd_ata_rsp+0x1200/0x1200 [ 969.555091] ? round_jiffies_up_relative+0xd0/0xd0 [ 969.560008] call_timer_fn+0x177/0x700 [ 969.563880] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 969.568545] ? process_timeout+0x40/0x40 [ 969.572601] ? mark_held_locks+0xa6/0xf0 [ 969.576648] ? _raw_spin_unlock_irq+0x24/0x80 [ 969.581134] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 969.585790] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 969.590443] expire_timers+0x243/0x4e0 [ 969.594319] run_timer_softirq+0x21c/0x670 [ 969.598541] ? expire_timers+0x4e0/0x4e0 [ 969.602592] ? check_preemption_disabled+0x41/0x280 [ 969.607600] __do_softirq+0x26c/0x9a0 [ 969.611394] irq_exit+0x215/0x260 [ 969.614836] smp_apic_timer_interrupt+0x136/0x550 [ 969.619662] apic_timer_interrupt+0xf/0x20 [ 969.623876] [ 969.626099] RIP: 0010:console_unlock+0xf6e/0x1110 [ 969.630926] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 969.649825] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 969.657516] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 969.664768] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 969.672019] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 969.679273] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 969.686534] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 969.693795] ? netconsole_netdev_event+0x280/0x280 [ 969.698714] ? console_unlock+0xf67/0x1110 [ 969.702946] vprintk_emit+0x2d1/0x740 [ 969.706752] vprintk_func+0x79/0x17e [ 969.710452] printk+0xba/0xed [ 969.713541] ? log_store.cold+0x16/0x16 [ 969.717515] ? mark_held_locks+0xa6/0xf0 [ 969.721562] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 969.726128] ? _raw_spin_unlock_irq+0x5a/0x80 [ 969.730609] ? get_slabinfo+0x78/0x100 [ 969.734504] dump_unreclaimable_slab.cold+0xea/0xfe [ 969.739509] dump_header+0x44c/0xc3f [ 969.743206] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 969.748298] ? ___ratelimit+0x319/0x584 [ 969.752258] oom_kill_process.cold+0x10/0x692 [ 969.756777] ? oom_badness.part.0+0x135/0x650 [ 969.761279] ? lock_downgrade+0x720/0x720 [ 969.765411] ? check_preemption_disabled+0x41/0x280 [ 969.770414] out_of_memory+0x34d/0x1390 [ 969.774376] ? oom_killer_disable+0x270/0x270 [ 969.778855] ? mutex_trylock+0x15f/0x1a0 [ 969.782918] __alloc_pages_nodemask+0x23a2/0x2890 [ 969.787750] ? find_get_entry+0x4cd/0x8a0 [ 969.791894] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 969.796740] alloc_pages_current+0x193/0x2a0 [ 969.801134] filemap_fault+0x146e/0x2180 [ 969.805211] ext4_filemap_fault+0x84/0xb0 [ 969.809346] __do_fault+0x10b/0x4b0 [ 969.812959] __handle_mm_fault+0x273b/0x41c0 [ 969.817467] ? vm_insert_page+0x9c0/0x9c0 [ 969.821599] ? __fget+0x356/0x510 [ 969.825044] ? check_preemption_disabled+0x41/0x280 [ 969.830047] handle_mm_fault+0x436/0xb10 [ 969.834113] __do_page_fault+0x6d8/0xde0 [ 969.838178] ? trace_hardirqs_off_caller+0x69/0x210 [ 969.843180] ? spurious_fault+0x840/0x840 [ 969.847327] ? page_fault+0x8/0x30 [ 969.850852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 969.855683] ? page_fault+0x8/0x30 [ 969.859296] page_fault+0x1e/0x30 [ 969.862732] RIP: 0033:0x469240 [ 969.866035] Code: Bad RIP value. [ 969.869383] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 969.874731] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 969.881980] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 969.889234] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 969.896485] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 969.903739] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 969.911004] warn_alloc_show_mem: 3 callbacks suppressed [ 969.911013] CPU: 1 PID: 2547 Comm: aoe_tx0 Not tainted 4.19.134-syzkaller #0 [ 969.911014] Mem-Info: [ 969.911041] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 969.911041] active_file:13 inactive_file:15 isolated_file:0 [ 969.911041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 969.911041] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 969.911041] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 969.911041] free:10910 free_pcp:216 free_cma:0 [ 969.916374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 969.923553] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 969.925935] Call Trace: [ 969.959240] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 969.968567] dump_stack+0x1fc/0x2fe [ 969.996465] Node 0 DMA free:10204kB 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 [ 969.999041] warn_alloc.cold+0x7b/0x18f [ 970.024680] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 970.028296] ? zone_watermark_ok_safe+0x260/0x260 [ 970.054371] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 970.058330] ? wakeup_kcompactd+0x27/0x540 [ 970.063313] lowmem_reserve[]: 0 0 1 1 1 [ 970.068142] ? wakeup_kswapd+0x3ac/0x640 [ 970.097358] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 970.101582] ? __zone_watermark_ok+0x300/0x300 [ 970.105524] lowmem_reserve[]: 0 0 0 0 0 [ 970.109569] ? wake_all_kswapds+0x143/0x2c0 [ 970.135298] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 970.139870] __alloc_pages_nodemask+0x232f/0x2890 [ 970.143808] lowmem_reserve[]: 0 0 0 0 0 [ 970.148129] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.175513] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 970.180358] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.184290] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 970.189130] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.203403] 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 [ 970.208235] ? __lock_acquire+0x6de/0x3ff0 [ 970.222347] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 970.227197] ? __kasan_slab_free+0x186/0x1f0 [ 970.237823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 970.242039] ? kmem_cache_free+0x7f/0x260 [ 970.258139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 970.262533] ? kfree_skbmem+0xc1/0x140 [ 970.271338] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 970.275462] ? kfree_skb+0x127/0x3d0 [ 970.284011] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 970.287876] ? kfree_skb_list+0x3f/0x60 [ 970.296683] 4266 total pagecache pages [ 970.296696] 0 pages in swap cache [ 970.300389] ? __dev_queue_xmit+0x2973/0x2e00 [ 970.308936] Swap cache stats: add 0, delete 0, find 0/0 [ 970.312891] ? ____cache_alloc_node+0x156/0x1d0 [ 970.316746] Free swap = 0kB [ 970.320186] cache_grow_begin+0xa4/0x8a0 [ 970.324649] Total swap = 0kB [ 970.330002] fallback_alloc+0x213/0x2e0 [ 970.334635] 1965979 pages RAM [ 970.337642] kmem_cache_alloc+0x1e4/0x370 [ 970.341689] 0 pages HighMem/MovableOnly [ 970.344714] skb_clone+0x151/0x3d0 [ 970.348661] 345199 pages reserved [ 970.351753] dev_queue_xmit_nit+0x326/0xa20 [ 970.355879] 0 pages cma reserved [ 970.359835] ? validate_xmit_xfrm+0x3dc/0xe30 [ 970.363396] aoe: skb alloc failure [ 970.366788] dev_hard_start_xmit+0xaa/0x920 [ 970.371125] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 970.374451] ? validate_xmit_skb+0x764/0xd50 [ 970.378921] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 970.382451] __dev_queue_xmit+0x269d/0x2e00 [ 970.410393] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.414966] ? _raw_spin_unlock_irq+0x5a/0x80 [ 970.419453] ? netdev_pick_tx+0x2f0/0x2f0 [ 970.423590] ? skb_dequeue+0x120/0x170 [ 970.427468] ? tx+0x4b/0xb0 [ 970.430390] ? lock_downgrade+0x720/0x720 [ 970.434524] ? trace_hardirqs_off+0x64/0x200 [ 970.438919] ? _raw_spin_unlock_irq+0x24/0x80 [ 970.443401] ? aoe_exit+0x40/0x40 [ 970.446839] ? aoe_exit+0x40/0x40 [ 970.450277] tx+0x68/0xb0 [ 970.453024] kthread+0x1d9/0x390 [ 970.456380] ? lock_acquire+0x170/0x3c0 [ 970.460338] ? ktcomplete+0x300/0x300 [ 970.464123] ? wake_up_q+0xe0/0xe0 [ 970.467650] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.472217] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 970.477306] ? __kthread_parkme+0xfd/0x1b0 [ 970.481524] ? ktcomplete+0x300/0x300 [ 970.485313] kthread+0x30b/0x410 [ 970.488665] ? kthread_park+0x180/0x180 [ 970.492626] ret_from_fork+0x24/0x30 [ 970.496341] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 970.496598] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 970.503796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.513733] aoe_tx0 cpuset=/ mems_allowed=0-1 [ 970.523067] Call Trace: [ 970.530125] [ 970.532265] dump_stack+0x1fc/0x2fe [ 970.535880] warn_alloc.cold+0x7b/0x18f [ 970.539839] ? zone_watermark_ok_safe+0x260/0x260 [ 970.544668] ? wakeup_kcompactd+0x27/0x540 [ 970.548889] ? wakeup_kswapd+0x3ac/0x640 [ 970.552935] ? __zone_watermark_ok+0x300/0x300 [ 970.557499] ? wake_all_kswapds+0x143/0x2c0 [ 970.561819] __alloc_pages_nodemask+0x232f/0x2890 [ 970.566661] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.571489] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.576312] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.581143] ? console_unlock+0xf67/0x1110 [ 970.585361] ? console_unlock+0xf6e/0x1110 [ 970.589580] ? check_preemption_disabled+0x41/0x280 [ 970.594585] ? ____cache_alloc_node+0x156/0x1d0 [ 970.599240] cache_grow_begin+0xa4/0x8a0 [ 970.603291] fallback_alloc+0x213/0x2e0 [ 970.607256] kmem_cache_alloc_node+0xe3/0x3b0 [ 970.611738] __alloc_skb+0x71/0x560 [ 970.615352] new_skb+0x24/0x1c0 [ 970.618620] aoecmd_cfg+0x191/0x5d0 [ 970.622233] ? aoecmd_ata_rsp+0x1200/0x1200 [ 970.626551] ? round_jiffies_up_relative+0xd0/0xd0 [ 970.631477] call_timer_fn+0x177/0x700 [ 970.635349] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 970.640002] ? process_timeout+0x40/0x40 [ 970.644049] ? mark_held_locks+0xa6/0xf0 [ 970.648094] ? _raw_spin_unlock_irq+0x24/0x80 [ 970.652576] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 970.657228] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 970.661880] expire_timers+0x243/0x4e0 [ 970.665755] run_timer_softirq+0x21c/0x670 [ 970.669977] ? expire_timers+0x4e0/0x4e0 [ 970.674023] ? check_preemption_disabled+0x41/0x280 [ 970.679045] __do_softirq+0x26c/0x9a0 [ 970.682838] irq_exit+0x215/0x260 [ 970.686274] smp_apic_timer_interrupt+0x136/0x550 [ 970.691101] apic_timer_interrupt+0xf/0x20 [ 970.695315] [ 970.697538] RIP: 0010:console_unlock+0xf6e/0x1110 [ 970.702366] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 970.721349] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 970.729038] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 970.736290] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 970.743545] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 970.750799] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 970.758050] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 970.765315] ? netconsole_netdev_event+0x280/0x280 [ 970.770230] ? console_unlock+0xf67/0x1110 [ 970.774467] vprintk_emit+0x2d1/0x740 [ 970.778275] vprintk_func+0x79/0x17e [ 970.781991] printk+0xba/0xed [ 970.785081] ? log_store.cold+0x16/0x16 [ 970.789039] ? mark_held_locks+0xa6/0xf0 [ 970.793088] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 970.797658] ? _raw_spin_unlock_irq+0x5a/0x80 [ 970.802136] ? get_slabinfo+0x78/0x100 [ 970.806010] dump_unreclaimable_slab.cold+0xea/0xfe [ 970.811013] dump_header+0x44c/0xc3f [ 970.814712] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 970.819800] ? ___ratelimit+0x319/0x584 [ 970.823764] oom_kill_process.cold+0x10/0x692 [ 970.828244] ? oom_badness.part.0+0x135/0x650 [ 970.832725] ? lock_downgrade+0x720/0x720 [ 970.836855] ? check_preemption_disabled+0x41/0x280 [ 970.841859] out_of_memory+0x34d/0x1390 [ 970.845825] ? oom_killer_disable+0x270/0x270 [ 970.850307] ? mutex_trylock+0x15f/0x1a0 [ 970.854357] __alloc_pages_nodemask+0x23a2/0x2890 [ 970.859187] ? find_get_entry+0x4cd/0x8a0 [ 970.863328] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.868171] alloc_pages_current+0x193/0x2a0 [ 970.872568] filemap_fault+0x146e/0x2180 [ 970.876627] ext4_filemap_fault+0x84/0xb0 [ 970.880760] __do_fault+0x10b/0x4b0 [ 970.884377] __handle_mm_fault+0x273b/0x41c0 [ 970.888772] ? vm_insert_page+0x9c0/0x9c0 [ 970.892903] ? __fget+0x356/0x510 [ 970.896350] ? check_preemption_disabled+0x41/0x280 [ 970.901356] handle_mm_fault+0x436/0xb10 [ 970.905406] __do_page_fault+0x6d8/0xde0 [ 970.909460] ? trace_hardirqs_off_caller+0x69/0x210 [ 970.914464] ? spurious_fault+0x840/0x840 [ 970.918598] ? page_fault+0x8/0x30 [ 970.922123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 970.926953] ? page_fault+0x8/0x30 [ 970.930476] page_fault+0x1e/0x30 [ 970.933913] RIP: 0033:0x469240 [ 970.937103] Code: Bad RIP value. [ 970.940449] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 970.945795] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 970.953046] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 970.960302] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 970.967554] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 970.974806] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 970.982082] warn_alloc_show_mem: 1 callbacks suppressed [ 970.982090] CPU: 1 PID: 2547 Comm: aoe_tx0 Not tainted 4.19.134-syzkaller #0 [ 970.982092] Mem-Info: [ 970.982124] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 970.982124] active_file:13 inactive_file:15 isolated_file:0 [ 970.982124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 970.982124] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 970.982124] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 970.982124] free:10910 free_pcp:216 free_cma:0 [ 970.987452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.994628] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 970.997014] Call Trace: [ 971.030323] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 971.039641] [ 971.067545] Node 0 DMA free:10204kB 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 [ 971.070117] dump_stack+0x1fc/0x2fe [ 971.095774] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 971.097946] warn_alloc.cold+0x7b/0x18f [ 971.124021] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 971.127637] ? zone_watermark_ok_safe+0x260/0x260 [ 971.132614] lowmem_reserve[]: 0 0 1 1 1 [ 971.136632] ? wakeup_kcompactd+0x27/0x540 [ 971.165833] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 971.170665] ? wakeup_kswapd+0x3ac/0x640 [ 971.174603] lowmem_reserve[]: 0 0 0 0 0 [ 971.178824] ? __zone_watermark_ok+0x300/0x300 [ 971.204569] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 971.208617] ? wake_all_kswapds+0x143/0x2c0 [ 971.212560] lowmem_reserve[]: 0 0 0 0 0 [ 971.217149] __alloc_pages_nodemask+0x232f/0x2890 [ 971.244527] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 971.248869] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.252786] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 971.257618] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.271889] 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 [ 971.276719] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.291163] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 971.295996] ? static_obj+0x50/0x50 [ 971.306625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 971.311453] ? ____cache_alloc_node+0x156/0x1d0 [ 971.327550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 971.331166] cache_grow_begin+0xa4/0x8a0 [ 971.339983] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 971.339996] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 971.344683] fallback_alloc+0x213/0x2e0 [ 971.353229] 4266 total pagecache pages [ 971.357304] kmem_cache_alloc+0x1e4/0x370 [ 971.366099] 0 pages in swap cache [ 971.374659] __build_skb+0x39/0x300 [ 971.378635] Swap cache stats: add 0, delete 0, find 0/0 [ 971.382506] __netdev_alloc_skb+0x2a7/0x460 [ 971.386632] Free swap = 0kB [ 971.390069] send_hsr_supervision_frame+0x107/0xf70 [ 971.393663] Total swap = 0kB [ 971.399129] ? lock_acquire+0x170/0x3c0 [ 971.403424] 1965979 pages RAM [ 971.406437] ? check_preemption_disabled+0x41/0x280 [ 971.411423] 0 pages HighMem/MovableOnly [ 971.414432] hsr_announce+0x125/0x3a0 [ 971.418380] 345199 pages reserved [ 971.421476] call_timer_fn+0x177/0x700 [ 971.426463] 0 pages cma reserved [ 971.430430] ? send_hsr_supervision_frame+0xf70/0xf70 [ 971.434252] aoe: skb alloc failure [ 971.437636] ? process_timeout+0x40/0x40 [ 971.441537] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 971.444849] ? _raw_spin_unlock_irq+0x24/0x80 [ 971.450003] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 971.453531] ? send_hsr_supervision_frame+0xf70/0xf70 [ 971.482126] ? send_hsr_supervision_frame+0xf70/0xf70 [ 971.487317] expire_timers+0x243/0x4e0 [ 971.491193] run_timer_softirq+0x21c/0x670 [ 971.495415] ? expire_timers+0x4e0/0x4e0 [ 971.499463] ? kvm_sched_clock_read+0x14/0x40 [ 971.503959] ? check_preemption_disabled+0x41/0x280 [ 971.508967] __do_softirq+0x26c/0x9a0 [ 971.512760] do_softirq_own_stack+0x2a/0x40 [ 971.517061] [ 971.519288] do_softirq.part.0+0x160/0x1c0 [ 971.523510] ? __dev_queue_xmit+0x15f5/0x2e00 [ 971.527988] __local_bh_enable_ip+0x20e/0x270 [ 971.532468] __dev_queue_xmit+0x1628/0x2e00 [ 971.536778] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.541346] ? _raw_spin_unlock_irq+0x5a/0x80 [ 971.545833] ? netdev_pick_tx+0x2f0/0x2f0 [ 971.549969] ? skb_dequeue+0x120/0x170 [ 971.553872] ? tx+0x4b/0xb0 [ 971.556828] ? lock_downgrade+0x720/0x720 [ 971.560960] ? trace_hardirqs_off+0x64/0x200 [ 971.565353] ? _raw_spin_unlock_irq+0x24/0x80 [ 971.569833] ? aoe_exit+0x40/0x40 [ 971.573271] ? aoe_exit+0x40/0x40 [ 971.576711] tx+0x68/0xb0 [ 971.579455] kthread+0x1d9/0x390 [ 971.582809] ? lock_acquire+0x170/0x3c0 [ 971.586769] ? ktcomplete+0x300/0x300 [ 971.590557] ? wake_up_q+0xe0/0xe0 [ 971.594096] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.598671] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 971.603861] ? __kthread_parkme+0xfd/0x1b0 [ 971.608079] ? ktcomplete+0x300/0x300 [ 971.611866] kthread+0x30b/0x410 [ 971.615217] ? kthread_park+0x180/0x180 [ 971.619175] ret_from_fork+0x24/0x30 [ 971.622891] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 971.622970] aoe_tx0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 971.630417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.640356] aoe_tx0 cpuset=/ mems_allowed=0-1 [ 971.649690] Call Trace: [ 971.656715] [ 971.658853] dump_stack+0x1fc/0x2fe [ 971.662470] warn_alloc.cold+0x7b/0x18f [ 971.666435] ? zone_watermark_ok_safe+0x260/0x260 [ 971.671262] ? wakeup_kcompactd+0x27/0x540 [ 971.675487] ? wakeup_kswapd+0x3ac/0x640 [ 971.679534] ? __zone_watermark_ok+0x300/0x300 [ 971.684102] ? wake_all_kswapds+0x143/0x2c0 [ 971.688414] __alloc_pages_nodemask+0x232f/0x2890 [ 971.693255] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.698079] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.702906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.707738] ? console_unlock+0xf67/0x1110 [ 971.711957] ? console_unlock+0xf6e/0x1110 [ 971.716175] ? check_preemption_disabled+0x41/0x280 [ 971.721179] ? ____cache_alloc_node+0x156/0x1d0 [ 971.725835] cache_grow_begin+0xa4/0x8a0 [ 971.729889] fallback_alloc+0x213/0x2e0 [ 971.733858] kmem_cache_alloc_node+0xe3/0x3b0 [ 971.738344] __alloc_skb+0x71/0x560 [ 971.741959] new_skb+0x24/0x1c0 [ 971.745224] aoecmd_cfg+0x191/0x5d0 [ 971.748836] ? aoecmd_ata_rsp+0x1200/0x1200 [ 971.753156] ? round_jiffies_up_relative+0xd0/0xd0 [ 971.758075] call_timer_fn+0x177/0x700 [ 971.761947] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 971.766601] ? process_timeout+0x40/0x40 [ 971.770649] ? mark_held_locks+0xa6/0xf0 [ 971.774712] ? _raw_spin_unlock_irq+0x24/0x80 [ 971.779199] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 971.783856] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 971.788511] expire_timers+0x243/0x4e0 [ 971.792389] run_timer_softirq+0x21c/0x670 [ 971.796607] ? expire_timers+0x4e0/0x4e0 [ 971.800653] ? check_preemption_disabled+0x41/0x280 [ 971.805658] __do_softirq+0x26c/0x9a0 [ 971.809452] irq_exit+0x215/0x260 [ 971.812891] smp_apic_timer_interrupt+0x136/0x550 [ 971.817718] apic_timer_interrupt+0xf/0x20 [ 971.821933] [ 971.824154] RIP: 0010:console_unlock+0xf6e/0x1110 [ 971.828982] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 971.847867] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 971.855557] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 971.862810] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 971.870060] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 971.877311] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 971.884565] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 971.891823] ? netconsole_netdev_event+0x280/0x280 [ 971.896738] ? console_unlock+0xf67/0x1110 [ 971.900967] vprintk_emit+0x2d1/0x740 [ 971.904754] vprintk_func+0x79/0x17e [ 971.908451] printk+0xba/0xed [ 971.911541] ? log_store.cold+0x16/0x16 [ 971.915498] ? mark_held_locks+0xa6/0xf0 [ 971.919546] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 971.924121] ? _raw_spin_unlock_irq+0x5a/0x80 [ 971.928601] ? get_slabinfo+0x78/0x100 [ 971.932474] dump_unreclaimable_slab.cold+0xea/0xfe [ 971.937480] dump_header+0x44c/0xc3f [ 971.941179] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 971.946353] ? ___ratelimit+0x319/0x584 [ 971.950330] oom_kill_process.cold+0x10/0x692 [ 971.954809] ? oom_badness.part.0+0x135/0x650 [ 971.959291] ? lock_downgrade+0x720/0x720 [ 971.963425] ? check_preemption_disabled+0x41/0x280 [ 971.968429] out_of_memory+0x34d/0x1390 [ 971.972402] ? oom_killer_disable+0x270/0x270 [ 971.976882] ? mutex_trylock+0x15f/0x1a0 [ 971.980931] __alloc_pages_nodemask+0x23a2/0x2890 [ 971.985765] ? find_get_entry+0x4cd/0x8a0 [ 971.989906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.994752] alloc_pages_current+0x193/0x2a0 [ 971.999146] filemap_fault+0x146e/0x2180 [ 972.003204] ext4_filemap_fault+0x84/0xb0 [ 972.007337] __do_fault+0x10b/0x4b0 [ 972.010951] __handle_mm_fault+0x273b/0x41c0 [ 972.015351] ? vm_insert_page+0x9c0/0x9c0 [ 972.019485] ? __fget+0x356/0x510 [ 972.022937] ? check_preemption_disabled+0x41/0x280 [ 972.027944] handle_mm_fault+0x436/0xb10 [ 972.031996] __do_page_fault+0x6d8/0xde0 [ 972.036048] ? trace_hardirqs_off_caller+0x69/0x210 [ 972.041048] ? spurious_fault+0x840/0x840 [ 972.045179] ? page_fault+0x8/0x30 [ 972.048721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.053552] ? page_fault+0x8/0x30 [ 972.057074] page_fault+0x1e/0x30 [ 972.060539] RIP: 0033:0x469240 [ 972.063726] Code: Bad RIP value. [ 972.067072] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 972.072416] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 972.079757] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 972.087007] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 972.094276] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 972.101528] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 972.108791] warn_alloc_show_mem: 1 callbacks suppressed [ 972.108800] CPU: 1 PID: 2547 Comm: aoe_tx0 Not tainted 4.19.134-syzkaller #0 [ 972.108802] Mem-Info: [ 972.108826] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 972.108826] active_file:13 inactive_file:15 isolated_file:0 [ 972.108826] unevictable:0 dirty:0 writeback:0 unstable:0 [ 972.108826] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 972.108826] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 972.108826] free:10910 free_pcp:216 free_cma:0 [ 972.114161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.121337] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 972.123724] Call Trace: [ 972.157027] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 972.166347] [ 972.194251] Node 0 DMA free:10204kB 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 [ 972.196824] dump_stack+0x1fc/0x2fe [ 972.222486] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 972.224639] warn_alloc.cold+0x7b/0x18f [ 972.250713] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 972.254329] ? zone_watermark_ok_safe+0x260/0x260 [ 972.259315] lowmem_reserve[]: 0 0 1 1 1 [ 972.263276] ? wakeup_kcompactd+0x27/0x540 [ 972.292479] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.297311] ? wakeup_kswapd+0x3ac/0x640 [ 972.301250] lowmem_reserve[]: 0 0 0 0 0 [ 972.305563] ? __zone_watermark_ok+0x300/0x300 [ 972.331287] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 972.335337] ? wake_all_kswapds+0x143/0x2c0 [ 972.339276] lowmem_reserve[]: 0 0 0 0 0 [ 972.343850] __alloc_pages_nodemask+0x232f/0x2890 [ 972.371247] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 972.375592] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.379516] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 972.384349] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.398641] 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 [ 972.403485] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.417582] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 972.422420] ? static_obj+0x50/0x50 [ 972.433054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 972.438013] ? ____cache_alloc_node+0x156/0x1d0 [ 972.454121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 972.457730] cache_grow_begin+0xa4/0x8a0 [ 972.466536] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 972.471187] fallback_alloc+0x213/0x2e0 [ 972.479729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 972.483771] kmem_cache_alloc+0x1e4/0x370 [ 972.492574] 4266 total pagecache pages [ 972.496534] __build_skb+0x39/0x300 [ 972.505093] 0 pages in swap cache [ 972.509236] __netdev_alloc_skb+0x2a7/0x460 [ 972.513096] Swap cache stats: add 0, delete 0, find 0/0 [ 972.516707] send_hsr_supervision_frame+0x107/0xf70 [ 972.520127] Free swap = 0kB [ 972.524432] ? lock_acquire+0x170/0x3c0 [ 972.529762] Total swap = 0kB [ 972.534761] ? check_preemption_disabled+0x41/0x280 [ 972.537747] 1965979 pages RAM [ 972.541703] hsr_announce+0x125/0x3a0 [ 972.544687] 0 pages HighMem/MovableOnly [ 972.549688] call_timer_fn+0x177/0x700 [ 972.552761] 345199 pages reserved [ 972.556563] ? send_hsr_supervision_frame+0xf70/0xf70 [ 972.560505] 0 pages cma reserved [ 972.564394] ? process_timeout+0x40/0x40 [ 972.567881] aoe: skb alloc failure [ 972.573003] ? _raw_spin_unlock_irq+0x24/0x80 [ 972.573013] ? send_hsr_supervision_frame+0xf70/0xf70 [ 972.573028] ? send_hsr_supervision_frame+0xf70/0xf70 [ 972.576401] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 972.580423] expire_timers+0x243/0x4e0 [ 972.583930] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 972.588411] run_timer_softirq+0x21c/0x670 [ 972.621919] ? expire_timers+0x4e0/0x4e0 [ 972.625971] ? kvm_sched_clock_read+0x14/0x40 [ 972.630451] ? check_preemption_disabled+0x41/0x280 [ 972.635456] __do_softirq+0x26c/0x9a0 [ 972.639248] do_softirq_own_stack+0x2a/0x40 [ 972.643550] [ 972.645773] do_softirq.part.0+0x160/0x1c0 [ 972.650085] ? __dev_queue_xmit+0x15f5/0x2e00 [ 972.654566] __local_bh_enable_ip+0x20e/0x270 [ 972.659045] __dev_queue_xmit+0x1628/0x2e00 [ 972.663356] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 972.667923] ? _raw_spin_unlock_irq+0x5a/0x80 [ 972.672425] ? netdev_pick_tx+0x2f0/0x2f0 [ 972.676561] ? skb_dequeue+0x120/0x170 [ 972.680436] ? tx+0x4b/0xb0 [ 972.683359] ? lock_downgrade+0x720/0x720 [ 972.687495] ? trace_hardirqs_off+0x64/0x200 [ 972.691889] ? _raw_spin_unlock_irq+0x24/0x80 [ 972.696367] ? aoe_exit+0x40/0x40 [ 972.699803] ? aoe_exit+0x40/0x40 [ 972.703238] tx+0x68/0xb0 [ 972.705990] kthread+0x1d9/0x390 [ 972.709343] ? lock_acquire+0x170/0x3c0 [ 972.713372] ? ktcomplete+0x300/0x300 [ 972.717160] ? wake_up_q+0xe0/0xe0 [ 972.720686] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 972.725251] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 972.730341] ? __kthread_parkme+0xfd/0x1b0 [ 972.734559] ? ktcomplete+0x300/0x300 [ 972.738352] kthread+0x30b/0x410 [ 972.741713] ? kthread_park+0x180/0x180 [ 972.745672] ret_from_fork+0x24/0x30 [ 972.749384] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 972.756831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 972.766184] Call Trace: [ 972.768761] [ 972.770914] dump_stack+0x1fc/0x2fe [ 972.774542] warn_alloc.cold+0x7b/0x18f [ 972.776987] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 972.778528] ? zone_watermark_ok_safe+0x260/0x260 [ 972.789081] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 972.793911] ? wakeup_kcompactd+0x27/0x540 [ 972.803208] ? wakeup_kswapd+0x3ac/0x640 [ 972.807255] ? __zone_watermark_ok+0x300/0x300 [ 972.811826] ? wake_all_kswapds+0x143/0x2c0 [ 972.816173] __alloc_pages_nodemask+0x232f/0x2890 [ 972.821014] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.825841] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.830669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.835500] ? console_unlock+0xf35/0x1110 [ 972.839720] ? netconsole_netdev_event+0x280/0x280 [ 972.844638] ? lockdep_hardirqs_on+0x288/0x5c0 [ 972.849204] ? check_preemption_disabled+0x41/0x280 [ 972.854204] ? ____cache_alloc_node+0x156/0x1d0 [ 972.858860] cache_grow_begin+0xa4/0x8a0 [ 972.862909] fallback_alloc+0x213/0x2e0 [ 972.866872] kmem_cache_alloc_node+0xe3/0x3b0 [ 972.871358] __alloc_skb+0x71/0x560 [ 972.874973] new_skb+0x24/0x1c0 [ 972.878240] aoecmd_cfg+0x191/0x5d0 [ 972.881855] ? aoecmd_ata_rsp+0x1200/0x1200 [ 972.886167] ? round_jiffies_up_relative+0xd0/0xd0 [ 972.891086] call_timer_fn+0x177/0x700 [ 972.894959] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 972.899611] ? process_timeout+0x40/0x40 [ 972.903667] ? mark_held_locks+0xa6/0xf0 [ 972.907716] ? _raw_spin_unlock_irq+0x24/0x80 [ 972.912196] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 972.916851] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 972.921505] expire_timers+0x243/0x4e0 [ 972.925379] run_timer_softirq+0x21c/0x670 [ 972.929600] ? expire_timers+0x4e0/0x4e0 [ 972.933648] ? check_preemption_disabled+0x41/0x280 [ 972.938654] __do_softirq+0x26c/0x9a0 [ 972.942448] irq_exit+0x215/0x260 [ 972.945886] smp_apic_timer_interrupt+0x136/0x550 [ 972.950714] apic_timer_interrupt+0xf/0x20 [ 972.954926] [ 972.957156] RIP: 0010:console_unlock+0xf6e/0x1110 [ 972.961998] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 972.980882] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 972.988576] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 972.995831] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 973.003084] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 973.010354] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 973.017604] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 973.024864] ? netconsole_netdev_event+0x280/0x280 [ 973.029781] ? console_unlock+0xf67/0x1110 [ 973.034032] vprintk_emit+0x2d1/0x740 [ 973.037823] vprintk_func+0x79/0x17e [ 973.041523] printk+0xba/0xed [ 973.044615] ? log_store.cold+0x16/0x16 [ 973.048572] ? mark_held_locks+0xa6/0xf0 [ 973.052620] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 973.057186] ? _raw_spin_unlock_irq+0x5a/0x80 [ 973.061664] ? get_slabinfo+0x78/0x100 [ 973.065537] dump_unreclaimable_slab.cold+0xea/0xfe [ 973.070541] dump_header+0x44c/0xc3f [ 973.074241] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 973.079333] ? ___ratelimit+0x319/0x584 [ 973.083294] oom_kill_process.cold+0x10/0x692 [ 973.087772] ? oom_badness.part.0+0x135/0x650 [ 973.092258] ? lock_downgrade+0x720/0x720 [ 973.096391] ? check_preemption_disabled+0x41/0x280 [ 973.101396] out_of_memory+0x34d/0x1390 [ 973.105359] ? oom_killer_disable+0x270/0x270 [ 973.109842] ? mutex_trylock+0x15f/0x1a0 [ 973.113907] __alloc_pages_nodemask+0x23a2/0x2890 [ 973.118739] ? find_get_entry+0x4cd/0x8a0 [ 973.122882] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.127726] alloc_pages_current+0x193/0x2a0 [ 973.132120] filemap_fault+0x146e/0x2180 [ 973.136174] ext4_filemap_fault+0x84/0xb0 [ 973.140308] __do_fault+0x10b/0x4b0 [ 973.143921] __handle_mm_fault+0x273b/0x41c0 [ 973.148319] ? vm_insert_page+0x9c0/0x9c0 [ 973.152449] ? __fget+0x356/0x510 [ 973.155894] ? check_preemption_disabled+0x41/0x280 [ 973.160898] handle_mm_fault+0x436/0xb10 [ 973.164955] __do_page_fault+0x6d8/0xde0 [ 973.169005] ? trace_hardirqs_off_caller+0x69/0x210 [ 973.174007] ? spurious_fault+0x840/0x840 [ 973.178138] ? page_fault+0x8/0x30 [ 973.181661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 973.186489] ? page_fault+0x8/0x30 [ 973.190011] page_fault+0x1e/0x30 [ 973.193447] RIP: 0033:0x469240 [ 973.196637] Code: Bad RIP value. [ 973.199983] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 973.205331] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 973.212584] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 973.219835] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 973.227101] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 973.234365] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 973.241643] warn_alloc_show_mem: 1 callbacks suppressed [ 973.241655] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 973.241657] Mem-Info: [ 973.241683] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 973.241683] active_file:13 inactive_file:15 isolated_file:0 [ 973.241683] unevictable:0 dirty:0 writeback:0 unstable:0 [ 973.241683] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 973.241683] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 973.241683] free:10910 free_pcp:216 free_cma:0 [ 973.247023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.254810] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 973.257197] Call Trace: [ 973.290501] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 973.299832] dump_stack+0x1fc/0x2fe [ 973.327813] Node 0 DMA free:10204kB 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 [ 973.330392] warn_alloc.cold+0x7b/0x18f [ 973.356030] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 973.359668] ? zone_watermark_ok_safe+0x260/0x260 [ 973.385814] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 973.389788] ? wakeup_kcompactd+0x27/0x540 [ 973.394778] lowmem_reserve[]: 0 0 1 1 1 [ 973.399614] ? wakeup_kswapd+0x3ac/0x640 [ 973.428818] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 973.433044] ? __zone_watermark_ok+0x300/0x300 [ 973.436983] lowmem_reserve[]: 0 0 0 0 0 [ 973.441076] ? wake_all_kswapds+0x143/0x2c0 [ 973.466811] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 973.471388] __alloc_pages_nodemask+0x232f/0x2890 [ 973.475326] lowmem_reserve[]: 0 0 0 0 0 [ 973.479649] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.507012] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 973.511841] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.515810] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 973.520641] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.534910] 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 [ 973.539746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 973.553841] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 973.558671] ? mark_held_locks+0xf0/0xf0 [ 973.569302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 973.574049] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 973.590149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 973.594194] ? ____cache_alloc_node+0x156/0x1d0 [ 973.602999] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 973.607737] cache_grow_begin+0xa4/0x8a0 [ 973.616286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 973.620940] fallback_alloc+0x213/0x2e0 [ 973.629740] 4266 total pagecache pages [ 973.633788] kmem_cache_alloc+0x1e4/0x370 [ 973.642331] 0 pages in swap cache [ 973.646290] skb_clone+0x151/0x3d0 [ 973.650150] Swap cache stats: add 0, delete 0, find 0/0 [ 973.654288] bpf_clone_redirect+0xaf/0x430 [ 973.657718] Free swap = 0kB [ 973.661249] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 973.666580] Total swap = 0kB [ 973.670800] ? _raw_spin_unlock_irq+0x24/0x80 [ 973.673787] 1965979 pages RAM [ 973.678789] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 973.681776] 0 pages HighMem/MovableOnly [ 973.686262] ? mark_held_locks+0xf0/0xf0 [ 973.689353] 345199 pages reserved [ 973.693918] ? __schedule+0x88f/0x2040 [ 973.697861] 0 pages cma reserved [ 973.701922] ? io_schedule_timeout+0x140/0x140 [ 973.705398] aoe: skb alloc failure [ 973.709224] ? bpf_test_run+0x143/0x440 [ 973.712597] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 973.717126] ? lock_acquire+0x170/0x3c0 [ 973.720631] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 973.724594] ? bpf_test_run+0x1dd/0x440 [ 973.747442] ? check_preemption_disabled+0x41/0x280 [ 973.752445] ? rcu_is_watching+0x53/0xc0 [ 973.756493] ? bpf_test_run+0x109/0x440 [ 973.760463] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 973.765221] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 973.770052] ? fput+0x2b/0x190 [ 973.773238] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 973.778065] ? __se_sys_bpf+0xc9e/0x3a20 [ 973.782113] ? _copy_to_user+0xb8/0x100 [ 973.786074] ? bpf_prog_load+0x1240/0x1240 [ 973.790291] ? put_timespec64+0xcb/0x120 [ 973.794350] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 973.799706] ? posix_timer_fn+0x3d0/0x3d0 [ 973.803839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 973.808580] ? trace_hardirqs_off_caller+0x69/0x210 [ 973.813582] ? do_syscall_64+0x21/0x620 [ 973.817545] ? do_syscall_64+0xf9/0x620 [ 973.821510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 973.826871] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 973.827161] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 973.834308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.844852] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 973.854184] Call Trace: [ 973.861823] [ 973.863960] dump_stack+0x1fc/0x2fe [ 973.867574] warn_alloc.cold+0x7b/0x18f [ 973.871534] ? zone_watermark_ok_safe+0x260/0x260 [ 973.876363] ? wakeup_kcompactd+0x27/0x540 [ 973.880585] ? wakeup_kswapd+0x3ac/0x640 [ 973.884630] ? __zone_watermark_ok+0x300/0x300 [ 973.889197] ? wake_all_kswapds+0x143/0x2c0 [ 973.893507] __alloc_pages_nodemask+0x232f/0x2890 [ 973.898348] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.903176] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.908003] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.912837] ? console_unlock+0xf67/0x1110 [ 973.917056] ? console_unlock+0xf6e/0x1110 [ 973.921273] ? check_preemption_disabled+0x41/0x280 [ 973.926277] ? ____cache_alloc_node+0x156/0x1d0 [ 973.930933] cache_grow_begin+0xa4/0x8a0 [ 973.934984] fallback_alloc+0x213/0x2e0 [ 973.938960] kmem_cache_alloc_node+0xe3/0x3b0 [ 973.943443] __alloc_skb+0x71/0x560 [ 973.947061] new_skb+0x24/0x1c0 [ 973.950327] aoecmd_cfg+0x191/0x5d0 [ 973.953941] ? aoecmd_ata_rsp+0x1200/0x1200 [ 973.958252] ? round_jiffies_up_relative+0xd0/0xd0 [ 973.963171] call_timer_fn+0x177/0x700 [ 973.967042] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 973.971698] ? process_timeout+0x40/0x40 [ 973.975747] ? mark_held_locks+0xa6/0xf0 [ 973.979793] ? _raw_spin_unlock_irq+0x24/0x80 [ 973.984280] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 973.988934] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 973.993587] expire_timers+0x243/0x4e0 [ 973.997462] run_timer_softirq+0x21c/0x670 [ 974.001684] ? expire_timers+0x4e0/0x4e0 [ 974.005737] ? check_preemption_disabled+0x41/0x280 [ 974.010743] __do_softirq+0x26c/0x9a0 [ 974.014542] irq_exit+0x215/0x260 [ 974.017979] smp_apic_timer_interrupt+0x136/0x550 [ 974.022806] apic_timer_interrupt+0xf/0x20 [ 974.027019] [ 974.029241] RIP: 0010:console_unlock+0xf6e/0x1110 [ 974.034068] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 974.052951] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 974.060641] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 974.068003] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 974.075255] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 974.082509] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 974.089776] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 974.097034] ? netconsole_netdev_event+0x280/0x280 [ 974.101963] ? console_unlock+0xf67/0x1110 [ 974.106197] vprintk_emit+0x2d1/0x740 [ 974.109998] vprintk_func+0x79/0x17e [ 974.113785] printk+0xba/0xed [ 974.116875] ? log_store.cold+0x16/0x16 [ 974.120834] ? mark_held_locks+0xa6/0xf0 [ 974.124881] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 974.129446] ? _raw_spin_unlock_irq+0x5a/0x80 [ 974.133925] ? get_slabinfo+0x78/0x100 [ 974.137797] dump_unreclaimable_slab.cold+0xea/0xfe [ 974.142800] dump_header+0x44c/0xc3f [ 974.146499] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 974.151585] ? ___ratelimit+0x319/0x584 [ 974.155546] oom_kill_process.cold+0x10/0x692 [ 974.160024] ? oom_badness.part.0+0x135/0x650 [ 974.164503] ? lock_downgrade+0x720/0x720 [ 974.168636] ? check_preemption_disabled+0x41/0x280 [ 974.173655] out_of_memory+0x34d/0x1390 [ 974.177620] ? oom_killer_disable+0x270/0x270 [ 974.182101] ? mutex_trylock+0x15f/0x1a0 [ 974.186155] __alloc_pages_nodemask+0x23a2/0x2890 [ 974.190989] ? find_get_entry+0x4cd/0x8a0 [ 974.195140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.199984] alloc_pages_current+0x193/0x2a0 [ 974.204378] filemap_fault+0x146e/0x2180 [ 974.208437] ext4_filemap_fault+0x84/0xb0 [ 974.212567] __do_fault+0x10b/0x4b0 [ 974.216206] __handle_mm_fault+0x273b/0x41c0 [ 974.220629] ? vm_insert_page+0x9c0/0x9c0 [ 974.224766] ? __fget+0x356/0x510 [ 974.228215] ? check_preemption_disabled+0x41/0x280 [ 974.233247] handle_mm_fault+0x436/0xb10 [ 974.237312] __do_page_fault+0x6d8/0xde0 [ 974.241369] ? trace_hardirqs_off_caller+0x69/0x210 [ 974.246373] ? spurious_fault+0x840/0x840 [ 974.250509] ? page_fault+0x8/0x30 [ 974.254039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.258872] ? page_fault+0x8/0x30 [ 974.262397] page_fault+0x1e/0x30 [ 974.265835] RIP: 0033:0x469240 [ 974.269027] Code: Bad RIP value. [ 974.272375] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 974.277719] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 974.284972] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 974.292224] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 974.299478] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 974.306732] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 974.313999] warn_alloc_show_mem: 1 callbacks suppressed [ 974.314008] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 974.314009] Mem-Info: [ 974.314035] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 974.314035] active_file:13 inactive_file:15 isolated_file:0 [ 974.314035] unevictable:0 dirty:0 writeback:0 unstable:0 [ 974.314035] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 974.314035] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 974.314035] free:10910 free_pcp:216 free_cma:0 [ 974.319374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 974.327162] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 974.329545] Call Trace: [ 974.362860] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 974.372191] [ 974.400110] Node 0 DMA free:10204kB 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 [ 974.402698] dump_stack+0x1fc/0x2fe [ 974.428545] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 974.430688] warn_alloc.cold+0x7b/0x18f [ 974.456762] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 974.460392] ? zone_watermark_ok_safe+0x260/0x260 [ 974.465381] lowmem_reserve[]: 0 0 1 1 1 [ 974.469355] ? wakeup_kcompactd+0x27/0x540 [ 974.498556] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.503391] ? wakeup_kswapd+0x3ac/0x640 [ 974.507328] lowmem_reserve[]: 0 0 0 0 0 [ 974.511550] ? __lock_acquire+0x6de/0x3ff0 [ 974.537276] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 974.541324] ? __zone_watermark_ok+0x300/0x300 [ 974.545263] lowmem_reserve[]: 0 0 0 0 0 [ 974.549497] ? wake_all_kswapds+0x143/0x2c0 [ 974.576878] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 974.581453] __alloc_pages_nodemask+0x232f/0x2890 [ 974.585480] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 974.589807] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.604088] 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 [ 974.608918] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.623015] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 974.627844] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.638475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.643296] ? __cpu_to_node+0x7b/0xa0 [ 974.659399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.664225] ? static_obj+0x50/0x50 [ 974.673030] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 974.676901] ? ____cache_alloc_node+0x156/0x1d0 [ 974.685445] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 974.689051] cache_grow_begin+0xa4/0x8a0 [ 974.697852] 4266 total pagecache pages [ 974.702506] fallback_alloc+0x213/0x2e0 [ 974.711055] 0 pages in swap cache [ 974.715100] kmem_cache_alloc+0x1e4/0x370 [ 974.718958] Swap cache stats: add 0, delete 0, find 0/0 [ 974.722914] __build_skb+0x39/0x300 [ 974.726335] Free swap = 0kB [ 974.730465] __netdev_alloc_skb+0x2a7/0x460 [ 974.735794] Total swap = 0kB [ 974.739404] send_hsr_supervision_frame+0x107/0xf70 [ 974.742389] 1965979 pages RAM [ 974.746693] ? lock_acquire+0x170/0x3c0 [ 974.749680] 0 pages HighMem/MovableOnly [ 974.754678] ? check_preemption_disabled+0x41/0x280 [ 974.757757] 345199 pages reserved [ 974.761715] hsr_announce+0x125/0x3a0 [ 974.765656] 0 pages cma reserved [ 974.770677] call_timer_fn+0x177/0x700 [ 974.774156] aoe: skb alloc failure [ 974.777883] ? send_hsr_supervision_frame+0xf70/0xf70 [ 974.781263] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 974.785092] ? process_timeout+0x40/0x40 [ 974.788601] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 974.793776] ? _raw_spin_unlock_irq+0x24/0x80 [ 974.817326] ? send_hsr_supervision_frame+0xf70/0xf70 [ 974.822499] ? send_hsr_supervision_frame+0xf70/0xf70 [ 974.827673] expire_timers+0x243/0x4e0 [ 974.831551] run_timer_softirq+0x21c/0x670 [ 974.835770] ? expire_timers+0x4e0/0x4e0 [ 974.839817] ? kvm_sched_clock_read+0x14/0x40 [ 974.844296] ? check_preemption_disabled+0x41/0x280 [ 974.849305] __do_softirq+0x26c/0x9a0 [ 974.853121] irq_exit+0x215/0x260 [ 974.856568] smp_apic_timer_interrupt+0x136/0x550 [ 974.861403] apic_timer_interrupt+0xf/0x20 [ 974.865626] [ 974.867862] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 974.872791] Code: 00 48 c7 c7 8b eb 86 88 e8 19 29 a8 ff e9 b5 fd ff ff e8 ef 61 cf ff 48 83 3d 1f dc 32 07 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 8b 6e 62 7e 48 8b 05 7c 58 [ 974.891685] RSP: 0000:ffff888016817968 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 974.899381] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 974.906633] RDX: 0000000000000000 RSI: ffff8880955b2dc8 RDI: 0000000000000282 [ 974.913886] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 974.921139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 974.928392] R13: ffff88821b685cc0 R14: ffff88821b685cc0 R15: 0000000000000282 [ 974.935672] skb_clone+0x151/0x3d0 [ 974.939200] bpf_clone_redirect+0xaf/0x430 [ 974.943426] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 974.948429] ? _raw_spin_unlock_irq+0x24/0x80 [ 974.952912] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 974.957481] ? mark_held_locks+0xf0/0xf0 [ 974.961528] ? __schedule+0x88f/0x2040 [ 974.965401] ? io_schedule_timeout+0x140/0x140 [ 974.969972] ? bpf_test_run+0x143/0x440 [ 974.973935] ? lock_acquire+0x170/0x3c0 [ 974.977894] ? bpf_test_run+0x1dd/0x440 [ 974.981854] ? check_preemption_disabled+0x41/0x280 [ 974.986857] ? rcu_is_watching+0x53/0xc0 [ 974.990901] ? bpf_test_run+0x109/0x440 [ 974.994864] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 974.999610] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 975.004435] ? fput+0x2b/0x190 [ 975.007613] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 975.012441] ? __se_sys_bpf+0xc9e/0x3a20 [ 975.016487] ? _copy_to_user+0xb8/0x100 [ 975.020446] ? bpf_prog_load+0x1240/0x1240 [ 975.024661] ? put_timespec64+0xcb/0x120 [ 975.028704] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 975.034056] ? posix_timer_fn+0x3d0/0x3d0 [ 975.038194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 975.042935] ? trace_hardirqs_off_caller+0x69/0x210 [ 975.047936] ? do_syscall_64+0x21/0x620 [ 975.051897] ? do_syscall_64+0xf9/0x620 [ 975.055898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.061269] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 975.061634] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 975.068733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.079025] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 975.088360] Call Trace: [ 975.095744] [ 975.097887] dump_stack+0x1fc/0x2fe [ 975.101503] warn_alloc.cold+0x7b/0x18f [ 975.105464] ? zone_watermark_ok_safe+0x260/0x260 [ 975.110293] ? wakeup_kcompactd+0x27/0x540 [ 975.114517] ? wakeup_kswapd+0x3ac/0x640 [ 975.118566] ? __zone_watermark_ok+0x300/0x300 [ 975.123132] ? wake_all_kswapds+0x143/0x2c0 [ 975.127443] __alloc_pages_nodemask+0x232f/0x2890 [ 975.132286] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.137111] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.141939] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.146774] ? console_unlock+0xf67/0x1110 [ 975.150993] ? console_unlock+0xf6e/0x1110 [ 975.155213] ? check_preemption_disabled+0x41/0x280 [ 975.160218] ? ____cache_alloc_node+0x156/0x1d0 [ 975.164873] cache_grow_begin+0xa4/0x8a0 [ 975.168926] fallback_alloc+0x213/0x2e0 [ 975.172890] kmem_cache_alloc_node+0xe3/0x3b0 [ 975.177373] __alloc_skb+0x71/0x560 [ 975.180988] new_skb+0x24/0x1c0 [ 975.184255] aoecmd_cfg+0x191/0x5d0 [ 975.187866] ? aoecmd_ata_rsp+0x1200/0x1200 [ 975.192179] ? round_jiffies_up_relative+0xd0/0xd0 [ 975.197099] call_timer_fn+0x177/0x700 [ 975.200971] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 975.205645] ? process_timeout+0x40/0x40 [ 975.209707] ? mark_held_locks+0xa6/0xf0 [ 975.213764] ? _raw_spin_unlock_irq+0x24/0x80 [ 975.218249] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 975.222912] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 975.227567] expire_timers+0x243/0x4e0 [ 975.231445] run_timer_softirq+0x21c/0x670 [ 975.235687] ? expire_timers+0x4e0/0x4e0 [ 975.239741] ? check_preemption_disabled+0x41/0x280 [ 975.244751] __do_softirq+0x26c/0x9a0 [ 975.248545] irq_exit+0x215/0x260 [ 975.251991] smp_apic_timer_interrupt+0x136/0x550 [ 975.256822] apic_timer_interrupt+0xf/0x20 [ 975.261039] [ 975.263266] RIP: 0010:console_unlock+0xf6e/0x1110 [ 975.268098] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 975.286984] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 975.294676] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 975.301964] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 975.309217] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 975.316486] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 975.323738] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 975.331108] ? netconsole_netdev_event+0x280/0x280 [ 975.336024] ? console_unlock+0xf67/0x1110 [ 975.340255] vprintk_emit+0x2d1/0x740 [ 975.344043] vprintk_func+0x79/0x17e [ 975.347744] printk+0xba/0xed [ 975.350834] ? log_store.cold+0x16/0x16 [ 975.354791] ? mark_held_locks+0xa6/0xf0 [ 975.358839] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 975.363405] ? _raw_spin_unlock_irq+0x5a/0x80 [ 975.367886] ? get_slabinfo+0x78/0x100 [ 975.371760] dump_unreclaimable_slab.cold+0xea/0xfe [ 975.376765] dump_header+0x44c/0xc3f [ 975.380464] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 975.385555] ? ___ratelimit+0x319/0x584 [ 975.389518] oom_kill_process.cold+0x10/0x692 [ 975.394036] ? oom_badness.part.0+0x135/0x650 [ 975.398530] ? lock_downgrade+0x720/0x720 [ 975.402670] ? check_preemption_disabled+0x41/0x280 [ 975.407680] out_of_memory+0x34d/0x1390 [ 975.411649] ? oom_killer_disable+0x270/0x270 [ 975.416137] ? mutex_trylock+0x15f/0x1a0 [ 975.420185] __alloc_pages_nodemask+0x23a2/0x2890 [ 975.425019] ? find_get_entry+0x4cd/0x8a0 [ 975.429160] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.434007] alloc_pages_current+0x193/0x2a0 [ 975.438402] filemap_fault+0x146e/0x2180 [ 975.442458] ext4_filemap_fault+0x84/0xb0 [ 975.446590] __do_fault+0x10b/0x4b0 [ 975.450205] __handle_mm_fault+0x273b/0x41c0 [ 975.454601] ? vm_insert_page+0x9c0/0x9c0 [ 975.458743] ? __fget+0x356/0x510 [ 975.462188] ? check_preemption_disabled+0x41/0x280 [ 975.467206] handle_mm_fault+0x436/0xb10 [ 975.471257] __do_page_fault+0x6d8/0xde0 [ 975.475308] ? trace_hardirqs_off_caller+0x69/0x210 [ 975.480308] ? spurious_fault+0x840/0x840 [ 975.484437] ? page_fault+0x8/0x30 [ 975.487962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 975.492790] ? page_fault+0x8/0x30 [ 975.496316] page_fault+0x1e/0x30 [ 975.499752] RIP: 0033:0x469240 [ 975.502941] Code: Bad RIP value. [ 975.506291] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 975.511636] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 975.518890] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 975.526146] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 975.533398] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 975.540647] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 975.547912] warn_alloc_show_mem: 1 callbacks suppressed [ 975.547922] CPU: 1 PID: 7478 Comm: kworker/1:4 Not tainted 4.19.134-syzkaller #0 [ 975.547924] Mem-Info: [ 975.547949] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 975.547949] active_file:13 inactive_file:15 isolated_file:0 [ 975.547949] unevictable:0 dirty:0 writeback:0 unstable:0 [ 975.547949] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 975.547949] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 975.547949] free:10910 free_pcp:216 free_cma:0 [ 975.553288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.560813] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 975.563205] Workqueue: events_long br_fdb_cleanup [ 975.596518] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 975.605852] Call Trace: [ 975.633757] Node 0 DMA free:10204kB 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 [ 975.638586] dump_stack+0x1fc/0x2fe [ 975.664238] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 975.666815] warn_alloc.cold+0x7b/0x18f [ 975.692889] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 975.696504] ? zone_watermark_ok_safe+0x260/0x260 [ 975.701485] lowmem_reserve[]: 0 0 1 1 1 [ 975.705445] ? wakeup_kcompactd+0x27/0x540 [ 975.734646] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 975.739477] ? wakeup_kswapd+0x3ac/0x640 [ 975.743417] lowmem_reserve[]: 0 0 0 0 0 [ 975.747637] ? __zone_watermark_ok+0x300/0x300 [ 975.773364] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 975.777412] ? wake_all_kswapds+0x143/0x2c0 [ 975.781366] lowmem_reserve[]: 0 0 0 0 0 [ 975.785951] __alloc_pages_nodemask+0x232f/0x2890 [ 975.813326] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 975.817650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.821578] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 975.826407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.840676] 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 [ 975.845592] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 975.859804] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 975.864648] ? check_preemption_disabled+0x41/0x280 [ 975.875276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 975.880115] ? ____cache_alloc_node+0x156/0x1d0 [ 975.896211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 975.901226] cache_grow_begin+0xa4/0x8a0 [ 975.910033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 975.914690] fallback_alloc+0x213/0x2e0 [ 975.923265] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 975.927307] kmem_cache_alloc_node+0xe3/0x3b0 [ 975.936144] 4266 total pagecache pages [ 975.940106] __alloc_skb+0x71/0x560 [ 975.948650] 0 pages in swap cache [ 975.953127] fdb_notify+0x98/0x180 [ 975.956983] Swap cache stats: add 0, delete 0, find 0/0 [ 975.960591] fdb_delete+0x658/0xe40 [ 975.964009] Free swap = 0kB [ 975.964016] Total swap = 0kB [ 975.967541] br_fdb_cleanup+0x364/0x480 [ 975.972870] 1965979 pages RAM [ 975.976480] process_one_work+0x864/0x1570 [ 975.979467] 0 pages HighMem/MovableOnly [ 975.982471] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 975.986411] 345199 pages reserved [ 975.989506] worker_thread+0x64c/0x1130 [ 975.993707] 0 pages cma reserved [ 975.997694] ? __kthread_parkme+0xfd/0x1b0 [ 976.002375] aoe: skb alloc failure [ 976.005775] ? process_one_work+0x1570/0x1570 [ 976.009739] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 976.013072] kthread+0x30b/0x410 [ 976.017294] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 976.020820] ? kthread_park+0x180/0x180 [ 976.047528] ret_from_fork+0x24/0x30 [ 976.051238] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 976.051440] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 976.058673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.068958] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 976.078288] Call Trace: [ 976.085666] [ 976.087805] dump_stack+0x1fc/0x2fe [ 976.091418] warn_alloc.cold+0x7b/0x18f [ 976.095378] ? zone_watermark_ok_safe+0x260/0x260 [ 976.100204] ? wakeup_kcompactd+0x27/0x540 [ 976.104428] ? wakeup_kswapd+0x3ac/0x640 [ 976.108474] ? __zone_watermark_ok+0x300/0x300 [ 976.113059] ? wake_all_kswapds+0x143/0x2c0 [ 976.117371] __alloc_pages_nodemask+0x232f/0x2890 [ 976.122214] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.127044] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.131871] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.136704] ? console_unlock+0xf35/0x1110 [ 976.140923] ? netconsole_netdev_event+0x280/0x280 [ 976.145838] ? lockdep_hardirqs_on+0x288/0x5c0 [ 976.150402] ? check_preemption_disabled+0x41/0x280 [ 976.155403] ? ____cache_alloc_node+0x156/0x1d0 [ 976.160059] cache_grow_begin+0xa4/0x8a0 [ 976.164109] fallback_alloc+0x213/0x2e0 [ 976.168076] kmem_cache_alloc_node+0xe3/0x3b0 [ 976.172559] __alloc_skb+0x71/0x560 [ 976.176176] new_skb+0x24/0x1c0 [ 976.179440] aoecmd_cfg+0x191/0x5d0 [ 976.183053] ? aoecmd_ata_rsp+0x1200/0x1200 [ 976.187362] ? round_jiffies_up_relative+0xd0/0xd0 [ 976.192282] call_timer_fn+0x177/0x700 [ 976.196153] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.200804] ? process_timeout+0x40/0x40 [ 976.204853] ? mark_held_locks+0xa6/0xf0 [ 976.208900] ? _raw_spin_unlock_irq+0x24/0x80 [ 976.213377] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.218040] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.222708] expire_timers+0x243/0x4e0 [ 976.226588] run_timer_softirq+0x21c/0x670 [ 976.230813] ? expire_timers+0x4e0/0x4e0 [ 976.234869] ? check_preemption_disabled+0x41/0x280 [ 976.239883] __do_softirq+0x26c/0x9a0 [ 976.243679] irq_exit+0x215/0x260 [ 976.247120] smp_apic_timer_interrupt+0x136/0x550 [ 976.251948] apic_timer_interrupt+0xf/0x20 [ 976.256168] [ 976.258391] RIP: 0010:console_unlock+0xf6e/0x1110 [ 976.263222] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 976.282111] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 976.289801] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 976.297052] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 976.304307] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 976.311559] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 976.318812] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 976.326071] ? netconsole_netdev_event+0x280/0x280 [ 976.330998] ? console_unlock+0xf67/0x1110 [ 976.335227] vprintk_emit+0x2d1/0x740 [ 976.339114] vprintk_func+0x79/0x17e [ 976.342826] printk+0xba/0xed [ 976.345917] ? log_store.cold+0x16/0x16 [ 976.349903] ? mark_held_locks+0xa6/0xf0 [ 976.353952] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 976.358518] ? _raw_spin_unlock_irq+0x5a/0x80 [ 976.363049] ? get_slabinfo+0x78/0x100 [ 976.366926] dump_unreclaimable_slab.cold+0xea/0xfe [ 976.371936] dump_header+0x44c/0xc3f [ 976.375636] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 976.380738] ? ___ratelimit+0x319/0x584 [ 976.384717] oom_kill_process.cold+0x10/0x692 [ 976.389201] ? oom_badness.part.0+0x135/0x650 [ 976.393684] ? lock_downgrade+0x720/0x720 [ 976.397822] ? check_preemption_disabled+0x41/0x280 [ 976.402830] out_of_memory+0x34d/0x1390 [ 976.406798] ? oom_killer_disable+0x270/0x270 [ 976.411281] ? mutex_trylock+0x15f/0x1a0 [ 976.415355] __alloc_pages_nodemask+0x23a2/0x2890 [ 976.420197] ? find_get_entry+0x4cd/0x8a0 [ 976.424346] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.429194] alloc_pages_current+0x193/0x2a0 [ 976.433591] filemap_fault+0x146e/0x2180 [ 976.437647] ext4_filemap_fault+0x84/0xb0 [ 976.441780] __do_fault+0x10b/0x4b0 [ 976.445397] __handle_mm_fault+0x273b/0x41c0 [ 976.449842] ? vm_insert_page+0x9c0/0x9c0 [ 976.453972] ? __fget+0x356/0x510 [ 976.457419] ? check_preemption_disabled+0x41/0x280 [ 976.462424] handle_mm_fault+0x436/0xb10 [ 976.466477] __do_page_fault+0x6d8/0xde0 [ 976.470613] ? trace_hardirqs_off_caller+0x69/0x210 [ 976.475612] ? spurious_fault+0x840/0x840 [ 976.479743] ? page_fault+0x8/0x30 [ 976.483290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 976.488126] ? page_fault+0x8/0x30 [ 976.491650] page_fault+0x1e/0x30 [ 976.495086] RIP: 0033:0x469240 [ 976.498287] Code: Bad RIP value. [ 976.501632] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 976.506979] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 976.514232] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 976.521511] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 976.528862] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 976.536116] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 976.543386] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 976.543433] aoe: skb alloc failure [ 976.550745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.550749] Call Trace: [ 976.550764] dump_stack+0x1fc/0x2fe [ 976.550781] warn_alloc.cold+0x7b/0x18f [ 976.554313] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 976.563632] ? zone_watermark_ok_safe+0x260/0x260 [ 976.566189] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 976.569798] ? wakeup_kcompactd+0x27/0x540 [ 976.597718] ? wakeup_kswapd+0x3ac/0x640 [ 976.601765] ? __zone_watermark_ok+0x300/0x300 [ 976.606331] ? wake_all_kswapds+0x143/0x2c0 [ 976.610642] __alloc_pages_nodemask+0x232f/0x2890 [ 976.615481] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.620306] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.625134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.629969] ? static_obj+0x50/0x50 [ 976.633586] ? ____cache_alloc_node+0x156/0x1d0 [ 976.638247] cache_grow_begin+0xa4/0x8a0 [ 976.642302] fallback_alloc+0x213/0x2e0 [ 976.646351] kmem_cache_alloc+0x1e4/0x370 [ 976.650488] __build_skb+0x39/0x300 [ 976.654104] __netdev_alloc_skb+0x2a7/0x460 [ 976.658411] send_hsr_supervision_frame+0x107/0xf70 [ 976.663413] ? lock_acquire+0x170/0x3c0 [ 976.667371] ? check_preemption_disabled+0x41/0x280 [ 976.672372] hsr_announce+0x125/0x3a0 [ 976.676158] call_timer_fn+0x177/0x700 [ 976.680031] ? send_hsr_supervision_frame+0xf70/0xf70 [ 976.685205] ? process_timeout+0x40/0x40 [ 976.689274] ? _raw_spin_unlock_irq+0x24/0x80 [ 976.693753] ? send_hsr_supervision_frame+0xf70/0xf70 [ 976.698946] ? send_hsr_supervision_frame+0xf70/0xf70 [ 976.704120] expire_timers+0x243/0x4e0 [ 976.707993] run_timer_softirq+0x21c/0x670 [ 976.712212] ? expire_timers+0x4e0/0x4e0 [ 976.716258] ? __local_bh_enable_ip+0x270/0x270 [ 976.720912] ? kvm_sched_clock_read+0x14/0x40 [ 976.725391] ? check_preemption_disabled+0x41/0x280 [ 976.730396] __do_softirq+0x26c/0x9a0 [ 976.734191] ? __local_bh_enable_ip+0x270/0x270 [ 976.738844] run_ksoftirqd+0x57/0x110 [ 976.742631] smpboot_thread_fn+0x655/0x9e0 [ 976.746852] ? __kthread_parkme+0x5b/0x1b0 [ 976.751074] ? sort_range+0x30/0x30 [ 976.754685] ? __kthread_parkme+0xfd/0x1b0 [ 976.758905] ? sort_range+0x30/0x30 [ 976.762516] kthread+0x30b/0x410 [ 976.765868] ? kthread_park+0x180/0x180 [ 976.769834] ret_from_fork+0x24/0x30 [ 976.773544] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 976.781000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.790344] Call Trace: [ 976.792920] [ 976.795066] dump_stack+0x1fc/0x2fe [ 976.798710] warn_alloc.cold+0x7b/0x18f [ 976.802685] ? zone_watermark_ok_safe+0x260/0x260 [ 976.807526] ? wakeup_kcompactd+0x27/0x540 [ 976.811764] ? wakeup_kswapd+0x3ac/0x640 [ 976.815579] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 976.815819] ? __zone_watermark_ok+0x300/0x300 [ 976.826197] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 976.830764] ? wake_all_kswapds+0x143/0x2c0 [ 976.839967] __alloc_pages_nodemask+0x232f/0x2890 [ 976.844822] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.849646] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.854472] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.859305] ? console_unlock+0xf35/0x1110 [ 976.863524] ? netconsole_netdev_event+0x280/0x280 [ 976.868454] ? lockdep_hardirqs_on+0x288/0x5c0 [ 976.873050] ? check_preemption_disabled+0x41/0x280 [ 976.878055] ? ____cache_alloc_node+0x156/0x1d0 [ 976.882727] cache_grow_begin+0xa4/0x8a0 [ 976.886777] fallback_alloc+0x213/0x2e0 [ 976.890740] kmem_cache_alloc_node+0xe3/0x3b0 [ 976.895224] __alloc_skb+0x71/0x560 [ 976.898841] new_skb+0x24/0x1c0 [ 976.902106] aoecmd_cfg+0x191/0x5d0 [ 976.905719] ? aoecmd_ata_rsp+0x1200/0x1200 [ 976.910031] ? round_jiffies_up_relative+0xd0/0xd0 [ 976.914953] call_timer_fn+0x177/0x700 [ 976.918835] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.923503] ? process_timeout+0x40/0x40 [ 976.927549] ? mark_held_locks+0xa6/0xf0 [ 976.931597] ? _raw_spin_unlock_irq+0x24/0x80 [ 976.936081] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.940736] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 976.945388] expire_timers+0x243/0x4e0 [ 976.949268] run_timer_softirq+0x21c/0x670 [ 976.953491] ? expire_timers+0x4e0/0x4e0 [ 976.957538] ? check_preemption_disabled+0x41/0x280 [ 976.962545] __do_softirq+0x26c/0x9a0 [ 976.966338] irq_exit+0x215/0x260 [ 976.969776] smp_apic_timer_interrupt+0x136/0x550 [ 976.974602] apic_timer_interrupt+0xf/0x20 [ 976.978817] [ 976.981038] RIP: 0010:console_unlock+0xf6e/0x1110 [ 976.985871] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 977.004773] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 977.012464] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 977.019716] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 977.026968] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 977.034221] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 977.041474] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 977.048731] ? netconsole_netdev_event+0x280/0x280 [ 977.053658] ? console_unlock+0xf67/0x1110 [ 977.057886] vprintk_emit+0x2d1/0x740 [ 977.061676] vprintk_func+0x79/0x17e [ 977.065373] printk+0xba/0xed [ 977.068464] ? log_store.cold+0x16/0x16 [ 977.072422] ? mark_held_locks+0xa6/0xf0 [ 977.076472] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 977.081039] ? _raw_spin_unlock_irq+0x5a/0x80 [ 977.085520] ? get_slabinfo+0x78/0x100 [ 977.089397] dump_unreclaimable_slab.cold+0xea/0xfe [ 977.094400] dump_header+0x44c/0xc3f [ 977.098100] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 977.103195] ? ___ratelimit+0x319/0x584 [ 977.107156] oom_kill_process.cold+0x10/0x692 [ 977.111633] ? oom_badness.part.0+0x135/0x650 [ 977.116113] ? lock_downgrade+0x720/0x720 [ 977.120246] ? check_preemption_disabled+0x41/0x280 [ 977.125247] out_of_memory+0x34d/0x1390 [ 977.129210] ? oom_killer_disable+0x270/0x270 [ 977.133690] ? mutex_trylock+0x15f/0x1a0 [ 977.137738] __alloc_pages_nodemask+0x23a2/0x2890 [ 977.142569] ? find_get_entry+0x4cd/0x8a0 [ 977.146707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.151551] alloc_pages_current+0x193/0x2a0 [ 977.155944] filemap_fault+0x146e/0x2180 [ 977.159999] ext4_filemap_fault+0x84/0xb0 [ 977.164133] __do_fault+0x10b/0x4b0 [ 977.167748] __handle_mm_fault+0x273b/0x41c0 [ 977.172142] ? vm_insert_page+0x9c0/0x9c0 [ 977.176288] ? __fget+0x356/0x510 [ 977.179742] ? check_preemption_disabled+0x41/0x280 [ 977.184752] handle_mm_fault+0x436/0xb10 [ 977.188809] __do_page_fault+0x6d8/0xde0 [ 977.192869] ? trace_hardirqs_off_caller+0x69/0x210 [ 977.197877] ? spurious_fault+0x840/0x840 [ 977.202012] ? page_fault+0x8/0x30 [ 977.205537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.210367] ? page_fault+0x8/0x30 [ 977.213891] page_fault+0x1e/0x30 [ 977.217329] RIP: 0033:0x469240 [ 977.220522] Code: Bad RIP value. [ 977.223872] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 977.229214] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 977.236481] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 977.243741] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 977.250998] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 977.258263] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 977.265534] warn_alloc_show_mem: 3 callbacks suppressed [ 977.265543] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 977.265545] Mem-Info: [ 977.265570] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 977.265570] active_file:13 inactive_file:15 isolated_file:0 [ 977.265570] unevictable:0 dirty:0 writeback:0 unstable:0 [ 977.265570] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 977.265570] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 977.265570] free:10910 free_pcp:216 free_cma:0 [ 977.270912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.278349] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 977.280745] Workqueue: bat_events batadv_bla_periodic_work [ 977.314042] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 977.323358] Call Trace: [ 977.351281] Node 0 DMA free:10204kB 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 [ 977.356916] dump_stack+0x1fc/0x2fe [ 977.382664] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 977.385251] warn_alloc.cold+0x7b/0x18f [ 977.411465] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 977.415110] ? zone_watermark_ok_safe+0x260/0x260 [ 977.420086] lowmem_reserve[]: 0 0 1 1 1 [ 977.424048] ? wakeup_kcompactd+0x27/0x540 [ 977.453248] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.458079] ? wakeup_kswapd+0x3ac/0x640 [ 977.462019] lowmem_reserve[]: 0 0 0 0 0 [ 977.466239] ? __zone_watermark_ok+0x300/0x300 [ 977.491967] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 977.496024] ? wake_all_kswapds+0x143/0x2c0 [ 977.499965] lowmem_reserve[]: 0 0 0 0 0 [ 977.504545] __alloc_pages_nodemask+0x232f/0x2890 [ 977.531922] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 977.536244] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.540181] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 977.545009] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.559289] 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 [ 977.564144] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.578347] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 977.583182] ? __lock_acquire+0x6de/0x3ff0 [ 977.593808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 977.598633] ? ____cache_alloc_node+0x156/0x1d0 [ 977.614729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 977.618946] cache_grow_begin+0xa4/0x8a0 [ 977.627753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 977.632407] fallback_alloc+0x213/0x2e0 [ 977.640947] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 977.640955] 4266 total pagecache pages [ 977.645001] kmem_cache_alloc_node+0xe3/0x3b0 [ 977.653808] 0 pages in swap cache [ 977.657771] __alloc_skb+0x71/0x560 [ 977.666311] Swap cache stats: add 0, delete 0, find 0/0 [ 977.670180] arp_create+0x209/0xbd0 [ 977.674641] Free swap = 0kB [ 977.678078] ? arp_ignore+0x1b0/0x1b0 [ 977.681674] Total swap = 0kB [ 977.687025] ? check_preemption_disabled+0x41/0x280 [ 977.690617] 1965979 pages RAM [ 977.693618] ? check_preemption_disabled+0x41/0x280 [ 977.697398] 0 pages HighMem/MovableOnly [ 977.700410] batadv_bla_send_claim+0x384/0xdf0 [ 977.705392] 345199 pages reserved [ 977.708484] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 977.713464] 0 pages cma reserved [ 977.717419] ? mark_held_locks+0xa6/0xf0 [ 977.722019] aoe: skb alloc failure [ 977.725408] ? __local_bh_enable_ip+0x159/0x270 [ 977.730778] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 977.734097] batadv_bla_send_announce+0x118/0x170 [ 977.738156] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 977.741679] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 977.770788] ? lock_unpin_lock+0x110/0x4f0 [ 977.775012] ? check_preemption_disabled+0x41/0x280 [ 977.780019] batadv_bla_periodic_work+0x83a/0xda0 [ 977.784854] ? process_one_work+0x77b/0x1570 [ 977.789261] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 977.794184] process_one_work+0x864/0x1570 [ 977.798409] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 977.803072] worker_thread+0x64c/0x1130 [ 977.807040] ? __kthread_parkme+0xfd/0x1b0 [ 977.811258] ? process_one_work+0x1570/0x1570 [ 977.815740] kthread+0x30b/0x410 [ 977.819091] ? kthread_park+0x180/0x180 [ 977.823053] ret_from_fork+0x24/0x30 [ 977.826766] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 977.827133] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 977.834208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.844494] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 977.853828] Call Trace: [ 977.861208] [ 977.863365] dump_stack+0x1fc/0x2fe [ 977.866981] warn_alloc.cold+0x7b/0x18f [ 977.870942] ? zone_watermark_ok_safe+0x260/0x260 [ 977.875768] ? wakeup_kcompactd+0x27/0x540 [ 977.879989] ? wakeup_kswapd+0x3ac/0x640 [ 977.884035] ? __zone_watermark_ok+0x300/0x300 [ 977.888714] ? wake_all_kswapds+0x143/0x2c0 [ 977.893033] __alloc_pages_nodemask+0x232f/0x2890 [ 977.897876] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.902705] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.907531] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 977.912370] ? console_unlock+0xf67/0x1110 [ 977.916588] ? console_unlock+0xf6e/0x1110 [ 977.920822] ? check_preemption_disabled+0x41/0x280 [ 977.925833] ? ____cache_alloc_node+0x156/0x1d0 [ 977.930490] cache_grow_begin+0xa4/0x8a0 [ 977.934540] fallback_alloc+0x213/0x2e0 [ 977.938520] kmem_cache_alloc_node+0xe3/0x3b0 [ 977.943003] __alloc_skb+0x71/0x560 [ 977.946621] new_skb+0x24/0x1c0 [ 977.949885] aoecmd_cfg+0x191/0x5d0 [ 977.953497] ? aoecmd_ata_rsp+0x1200/0x1200 [ 977.957809] ? round_jiffies_up_relative+0xd0/0xd0 [ 977.962727] call_timer_fn+0x177/0x700 [ 977.966602] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 977.971256] ? process_timeout+0x40/0x40 [ 977.975303] ? mark_held_locks+0xa6/0xf0 [ 977.979368] ? _raw_spin_unlock_irq+0x24/0x80 [ 977.983848] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 977.988506] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 977.993173] expire_timers+0x243/0x4e0 [ 977.997048] run_timer_softirq+0x21c/0x670 [ 978.001269] ? expire_timers+0x4e0/0x4e0 [ 978.005319] ? check_preemption_disabled+0x41/0x280 [ 978.010333] __do_softirq+0x26c/0x9a0 [ 978.014126] irq_exit+0x215/0x260 [ 978.017565] smp_apic_timer_interrupt+0x136/0x550 [ 978.022393] apic_timer_interrupt+0xf/0x20 [ 978.026616] [ 978.028840] RIP: 0010:console_unlock+0xf6e/0x1110 [ 978.033666] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 978.052549] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 978.060240] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 978.067498] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 978.074765] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 978.082016] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 978.089272] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 978.096529] ? netconsole_netdev_event+0x280/0x280 [ 978.101444] ? console_unlock+0xf67/0x1110 [ 978.105674] vprintk_emit+0x2d1/0x740 [ 978.109464] vprintk_func+0x79/0x17e [ 978.113163] printk+0xba/0xed [ 978.116253] ? log_store.cold+0x16/0x16 [ 978.120213] ? mark_held_locks+0xa6/0xf0 [ 978.124261] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 978.128828] ? _raw_spin_unlock_irq+0x5a/0x80 [ 978.133306] ? get_slabinfo+0x78/0x100 [ 978.137182] dump_unreclaimable_slab.cold+0xea/0xfe [ 978.142185] dump_header+0x44c/0xc3f [ 978.145885] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 978.150974] ? ___ratelimit+0x319/0x584 [ 978.154935] oom_kill_process.cold+0x10/0x692 [ 978.159411] ? oom_badness.part.0+0x135/0x650 [ 978.163890] ? lock_downgrade+0x720/0x720 [ 978.168022] ? check_preemption_disabled+0x41/0x280 [ 978.173024] out_of_memory+0x34d/0x1390 [ 978.176990] ? oom_killer_disable+0x270/0x270 [ 978.181470] ? mutex_trylock+0x15f/0x1a0 [ 978.185515] __alloc_pages_nodemask+0x23a2/0x2890 [ 978.190347] ? find_get_entry+0x4cd/0x8a0 [ 978.194484] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.199330] alloc_pages_current+0x193/0x2a0 [ 978.203729] filemap_fault+0x146e/0x2180 [ 978.207782] ext4_filemap_fault+0x84/0xb0 [ 978.211916] __do_fault+0x10b/0x4b0 [ 978.215530] __handle_mm_fault+0x273b/0x41c0 [ 978.220031] ? vm_insert_page+0x9c0/0x9c0 [ 978.224182] ? __fget+0x356/0x510 [ 978.227639] ? check_preemption_disabled+0x41/0x280 [ 978.232650] handle_mm_fault+0x436/0xb10 [ 978.236706] __do_page_fault+0x6d8/0xde0 [ 978.240762] ? trace_hardirqs_off_caller+0x69/0x210 [ 978.245770] ? spurious_fault+0x840/0x840 [ 978.249910] ? page_fault+0x8/0x30 [ 978.253435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.258267] ? page_fault+0x8/0x30 [ 978.261792] page_fault+0x1e/0x30 [ 978.265228] RIP: 0033:0x469240 [ 978.268415] Code: Bad RIP value. [ 978.271761] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 978.277105] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 978.284357] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 978.291609] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 978.298861] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 978.306115] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 978.313381] warn_alloc_show_mem: 1 callbacks suppressed [ 978.313390] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 978.313391] Mem-Info: [ 978.313416] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 978.313416] active_file:13 inactive_file:15 isolated_file:0 [ 978.313416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 978.313416] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 978.313416] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 978.313416] free:10910 free_pcp:216 free_cma:0 [ 978.318750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.326102] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.328487] Call Trace: [ 978.361921] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 978.371260] dump_stack+0x1fc/0x2fe [ 978.399157] Node 0 DMA free:10204kB 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 [ 978.401733] warn_alloc.cold+0x7b/0x18f [ 978.427368] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 978.430997] ? zone_watermark_ok_safe+0x260/0x260 [ 978.457072] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 978.461031] ? wakeup_kcompactd+0x27/0x540 [ 978.466097] lowmem_reserve[]: 0 0 1 1 1 [ 978.470936] ? wakeup_kswapd+0x3ac/0x640 [ 978.500136] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.504393] ? __zone_watermark_ok+0x300/0x300 [ 978.508349] lowmem_reserve[]: 0 0 0 0 0 [ 978.512396] ? wake_all_kswapds+0x143/0x2c0 [ 978.538146] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 978.542823] __alloc_pages_nodemask+0x232f/0x2890 [ 978.546761] lowmem_reserve[]: 0 0 0 0 0 [ 978.551082] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.578464] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 978.583291] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.587232] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 978.592064] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.606330] 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 [ 978.611171] ? static_obj+0x50/0x50 [ 978.625281] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 978.630128] ? ____cache_alloc_node+0x156/0x1d0 [ 978.640783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 978.644399] cache_grow_begin+0xa4/0x8a0 [ 978.660496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 978.665148] fallback_alloc+0x213/0x2e0 [ 978.673953] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 978.677998] kmem_cache_alloc+0x1e4/0x370 [ 978.686550] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 978.690505] __build_skb+0x39/0x300 [ 978.699305] 4266 total pagecache pages [ 978.703447] __netdev_alloc_skb+0x2a7/0x460 [ 978.711994] 0 pages in swap cache [ 978.715613] send_hsr_supervision_frame+0x107/0xf70 [ 978.719469] Swap cache stats: add 0, delete 0, find 0/0 [ 978.723771] ? lock_acquire+0x170/0x3c0 [ 978.727196] Free swap = 0kB [ 978.732194] ? check_preemption_disabled+0x41/0x280 [ 978.737525] Total swap = 0kB [ 978.741483] hsr_announce+0x125/0x3a0 [ 978.744468] 1965979 pages RAM [ 978.749466] call_timer_fn+0x177/0x700 [ 978.752453] 0 pages HighMem/MovableOnly [ 978.756235] ? send_hsr_supervision_frame+0xf70/0xf70 [ 978.759329] 345199 pages reserved [ 978.763201] ? process_timeout+0x40/0x40 [ 978.767144] 0 pages cma reserved [ 978.772318] ? _raw_spin_unlock_irq+0x24/0x80 [ 978.775792] aoe: skb alloc failure [ 978.779804] ? send_hsr_supervision_frame+0xf70/0xf70 [ 978.779819] ? send_hsr_supervision_frame+0xf70/0xf70 [ 978.779832] expire_timers+0x243/0x4e0 [ 978.783189] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 978.787648] run_timer_softirq+0x21c/0x670 [ 978.791155] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 978.796327] ? expire_timers+0x4e0/0x4e0 [ 978.828518] ? __local_bh_enable_ip+0x270/0x270 [ 978.833176] ? kvm_sched_clock_read+0x14/0x40 [ 978.837654] ? check_preemption_disabled+0x41/0x280 [ 978.842661] __do_softirq+0x26c/0x9a0 [ 978.846455] ? __local_bh_enable_ip+0x270/0x270 [ 978.851107] run_ksoftirqd+0x57/0x110 [ 978.854895] smpboot_thread_fn+0x655/0x9e0 [ 978.859113] ? __kthread_parkme+0x5b/0x1b0 [ 978.863331] ? sort_range+0x30/0x30 [ 978.866942] ? __kthread_parkme+0xfd/0x1b0 [ 978.871161] ? sort_range+0x30/0x30 [ 978.874788] kthread+0x30b/0x410 [ 978.878162] ? kthread_park+0x180/0x180 [ 978.882124] ret_from_fork+0x24/0x30 [ 978.885940] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 978.886298] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 978.893479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.903783] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 978.913116] Call Trace: [ 978.920519] [ 978.922659] dump_stack+0x1fc/0x2fe [ 978.926276] warn_alloc.cold+0x7b/0x18f [ 978.930235] ? zone_watermark_ok_safe+0x260/0x260 [ 978.935060] ? wakeup_kcompactd+0x27/0x540 [ 978.939286] ? wakeup_kswapd+0x3ac/0x640 [ 978.943331] ? __zone_watermark_ok+0x300/0x300 [ 978.947898] ? wake_all_kswapds+0x143/0x2c0 [ 978.952207] __alloc_pages_nodemask+0x232f/0x2890 [ 978.957046] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.961890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.966720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.971552] ? console_unlock+0xf35/0x1110 [ 978.975775] ? netconsole_netdev_event+0x280/0x280 [ 978.980690] ? lockdep_hardirqs_on+0x288/0x5c0 [ 978.985255] ? check_preemption_disabled+0x41/0x280 [ 978.990259] ? ____cache_alloc_node+0x156/0x1d0 [ 978.994915] cache_grow_begin+0xa4/0x8a0 [ 978.998965] fallback_alloc+0x213/0x2e0 [ 979.002927] kmem_cache_alloc_node+0xe3/0x3b0 [ 979.007411] __alloc_skb+0x71/0x560 [ 979.011027] new_skb+0x24/0x1c0 [ 979.014289] aoecmd_cfg+0x191/0x5d0 [ 979.017904] ? aoecmd_ata_rsp+0x1200/0x1200 [ 979.022214] ? round_jiffies_up_relative+0xd0/0xd0 [ 979.027135] call_timer_fn+0x177/0x700 [ 979.031006] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 979.035663] ? process_timeout+0x40/0x40 [ 979.039709] ? mark_held_locks+0xa6/0xf0 [ 979.043765] ? _raw_spin_unlock_irq+0x24/0x80 [ 979.048243] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 979.052898] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 979.057552] expire_timers+0x243/0x4e0 [ 979.061427] run_timer_softirq+0x21c/0x670 [ 979.065647] ? expire_timers+0x4e0/0x4e0 [ 979.069693] ? check_preemption_disabled+0x41/0x280 [ 979.074701] __do_softirq+0x26c/0x9a0 [ 979.078496] irq_exit+0x215/0x260 [ 979.081946] smp_apic_timer_interrupt+0x136/0x550 [ 979.086775] apic_timer_interrupt+0xf/0x20 [ 979.090988] [ 979.093211] RIP: 0010:console_unlock+0xf6e/0x1110 [ 979.098040] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 979.116923] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 979.124630] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 979.131883] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 979.139246] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 979.146500] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 979.153752] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 979.161008] ? netconsole_netdev_event+0x280/0x280 [ 979.165924] ? console_unlock+0xf67/0x1110 [ 979.170154] vprintk_emit+0x2d1/0x740 [ 979.173940] vprintk_func+0x79/0x17e [ 979.177637] printk+0xba/0xed [ 979.180733] ? log_store.cold+0x16/0x16 [ 979.184690] ? mark_held_locks+0xa6/0xf0 [ 979.188742] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 979.193308] ? _raw_spin_unlock_irq+0x5a/0x80 [ 979.197788] ? get_slabinfo+0x78/0x100 [ 979.201659] dump_unreclaimable_slab.cold+0xea/0xfe [ 979.206664] dump_header+0x44c/0xc3f [ 979.210364] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 979.215452] ? ___ratelimit+0x319/0x584 [ 979.219412] oom_kill_process.cold+0x10/0x692 [ 979.223918] ? oom_badness.part.0+0x135/0x650 [ 979.228415] ? lock_downgrade+0x720/0x720 [ 979.232559] ? check_preemption_disabled+0x41/0x280 [ 979.237582] out_of_memory+0x34d/0x1390 [ 979.241554] ? oom_killer_disable+0x270/0x270 [ 979.246038] ? mutex_trylock+0x15f/0x1a0 [ 979.250086] __alloc_pages_nodemask+0x23a2/0x2890 [ 979.254921] ? find_get_entry+0x4cd/0x8a0 [ 979.259065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 979.264028] alloc_pages_current+0x193/0x2a0 [ 979.268425] filemap_fault+0x146e/0x2180 [ 979.272508] ext4_filemap_fault+0x84/0xb0 [ 979.276646] __do_fault+0x10b/0x4b0 [ 979.280263] __handle_mm_fault+0x273b/0x41c0 [ 979.284661] ? vm_insert_page+0x9c0/0x9c0 [ 979.288793] ? __fget+0x356/0x510 [ 979.292242] ? check_preemption_disabled+0x41/0x280 [ 979.297247] handle_mm_fault+0x436/0xb10 [ 979.301297] __do_page_fault+0x6d8/0xde0 [ 979.305347] ? trace_hardirqs_off_caller+0x69/0x210 [ 979.310350] ? spurious_fault+0x840/0x840 [ 979.314483] ? page_fault+0x8/0x30 [ 979.318009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.322837] ? page_fault+0x8/0x30 [ 979.326361] page_fault+0x1e/0x30 [ 979.329798] RIP: 0033:0x469240 [ 979.332984] Code: Bad RIP value. [ 979.336328] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 979.341672] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 979.348924] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 979.356175] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 979.363428] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 979.370681] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 979.377946] warn_alloc_show_mem: 1 callbacks suppressed [ 979.377955] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 979.377956] Mem-Info: [ 979.377982] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 979.377982] active_file:13 inactive_file:15 isolated_file:0 [ 979.377982] unevictable:0 dirty:0 writeback:0 unstable:0 [ 979.377982] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 979.377982] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 979.377982] free:10910 free_pcp:216 free_cma:0 [ 979.383317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.390676] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 979.393083] Call Trace: [ 979.426397] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 979.435733] dump_stack+0x1fc/0x2fe [ 979.463648] Node 0 DMA free:10204kB 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 [ 979.466228] warn_alloc.cold+0x7b/0x18f [ 979.491862] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 979.495482] ? zone_watermark_ok_safe+0x260/0x260 [ 979.521577] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 979.525537] ? wakeup_kcompactd+0x27/0x540 [ 979.530519] lowmem_reserve[]: 0 0 1 1 1 [ 979.535365] ? wakeup_kswapd+0x3ac/0x640 [ 979.564581] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.568803] ? __zone_watermark_ok+0x300/0x300 [ 979.572760] lowmem_reserve[]: 0 0 0 0 0 [ 979.576808] ? wake_all_kswapds+0x143/0x2c0 [ 979.602553] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 979.607127] __alloc_pages_nodemask+0x232f/0x2890 [ 979.611094] lowmem_reserve[]: 0 0 0 0 0 [ 979.615431] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 979.642796] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 979.647624] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 979.651567] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 979.656398] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 979.670700] 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 [ 979.675530] ? static_obj+0x50/0x50 [ 979.689744] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 979.694576] ? ____cache_alloc_node+0x156/0x1d0 [ 979.705207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 979.708813] cache_grow_begin+0xa4/0x8a0 [ 979.724917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 979.729568] fallback_alloc+0x213/0x2e0 [ 979.738394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 979.742436] kmem_cache_alloc+0x1e4/0x370 [ 979.750981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 979.754937] __build_skb+0x39/0x300 [ 979.763740] 4266 total pagecache pages [ 979.767885] __netdev_alloc_skb+0x2a7/0x460 [ 979.776432] 0 pages in swap cache [ 979.780047] send_hsr_supervision_frame+0x107/0xf70 [ 979.783906] Swap cache stats: add 0, delete 0, find 0/0 [ 979.788208] ? lock_acquire+0x170/0x3c0 [ 979.791638] Free swap = 0kB [ 979.796663] ? check_preemption_disabled+0x41/0x280 [ 979.801998] Total swap = 0kB [ 979.805990] hsr_announce+0x125/0x3a0 [ 979.808990] 1965979 pages RAM [ 979.813987] call_timer_fn+0x177/0x700 [ 979.816980] 0 pages HighMem/MovableOnly [ 979.820761] ? send_hsr_supervision_frame+0xf70/0xf70 [ 979.823837] 345199 pages reserved [ 979.827704] ? process_timeout+0x40/0x40 [ 979.831648] 0 pages cma reserved [ 979.836822] ? _raw_spin_unlock_irq+0x24/0x80 [ 979.840290] aoe: skb alloc failure [ 979.844284] ? send_hsr_supervision_frame+0xf70/0xf70 [ 979.847660] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 979.852115] ? send_hsr_supervision_frame+0xf70/0xf70 [ 979.855624] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 979.860797] expire_timers+0x243/0x4e0 [ 979.884774] run_timer_softirq+0x21c/0x670 [ 979.888997] ? expire_timers+0x4e0/0x4e0 [ 979.893046] ? __local_bh_enable_ip+0x270/0x270 [ 979.897700] ? kvm_sched_clock_read+0x14/0x40 [ 979.902178] ? check_preemption_disabled+0x41/0x280 [ 979.907184] __do_softirq+0x26c/0x9a0 [ 979.910976] ? __local_bh_enable_ip+0x270/0x270 [ 979.915631] run_ksoftirqd+0x57/0x110 [ 979.919415] smpboot_thread_fn+0x655/0x9e0 [ 979.923637] ? __kthread_parkme+0x5b/0x1b0 [ 979.927857] ? sort_range+0x30/0x30 [ 979.931466] ? __kthread_parkme+0xfd/0x1b0 [ 979.935686] ? sort_range+0x30/0x30 [ 979.939306] kthread+0x30b/0x410 [ 979.942663] ? kthread_park+0x180/0x180 [ 979.946621] ret_from_fork+0x24/0x30 [ 979.950333] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 979.957774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.967123] Call Trace: [ 979.969700] [ 979.971782] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 979.971847] dump_stack+0x1fc/0x2fe [ 979.982217] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 979.985831] warn_alloc.cold+0x7b/0x18f [ 979.994686] ? zone_watermark_ok_safe+0x260/0x260 [ 979.999512] ? wakeup_kcompactd+0x27/0x540 [ 980.003734] ? wakeup_kswapd+0x3ac/0x640 [ 980.007781] ? __zone_watermark_ok+0x300/0x300 [ 980.012346] ? wake_all_kswapds+0x143/0x2c0 [ 980.016660] __alloc_pages_nodemask+0x232f/0x2890 [ 980.021499] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.026323] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.031149] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.035990] ? console_unlock+0xf35/0x1110 [ 980.040211] ? netconsole_netdev_event+0x280/0x280 [ 980.045124] ? lockdep_hardirqs_on+0x288/0x5c0 [ 980.049692] ? check_preemption_disabled+0x41/0x280 [ 980.054693] ? ____cache_alloc_node+0x156/0x1d0 [ 980.059350] cache_grow_begin+0xa4/0x8a0 [ 980.063402] fallback_alloc+0x213/0x2e0 [ 980.067364] kmem_cache_alloc_node+0xe3/0x3b0 [ 980.071849] __alloc_skb+0x71/0x560 [ 980.075464] new_skb+0x24/0x1c0 [ 980.078730] aoecmd_cfg+0x191/0x5d0 [ 980.082345] ? aoecmd_ata_rsp+0x1200/0x1200 [ 980.086661] ? round_jiffies_up_relative+0xd0/0xd0 [ 980.091582] call_timer_fn+0x177/0x700 [ 980.095453] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 980.100109] ? process_timeout+0x40/0x40 [ 980.104160] ? mark_held_locks+0xa6/0xf0 [ 980.108207] ? _raw_spin_unlock_irq+0x24/0x80 [ 980.112686] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 980.117344] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 980.121995] expire_timers+0x243/0x4e0 [ 980.125871] run_timer_softirq+0x21c/0x670 [ 980.130093] ? expire_timers+0x4e0/0x4e0 [ 980.134142] ? check_preemption_disabled+0x41/0x280 [ 980.139155] __do_softirq+0x26c/0x9a0 [ 980.142951] irq_exit+0x215/0x260 [ 980.146386] smp_apic_timer_interrupt+0x136/0x550 [ 980.151215] apic_timer_interrupt+0xf/0x20 [ 980.155429] [ 980.157652] RIP: 0010:console_unlock+0xf6e/0x1110 [ 980.162481] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 980.181362] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 980.189052] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 980.196305] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 980.203560] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 980.210811] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 980.218063] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 980.225343] ? netconsole_netdev_event+0x280/0x280 [ 980.230287] ? console_unlock+0xf67/0x1110 [ 980.234522] vprintk_emit+0x2d1/0x740 [ 980.238310] vprintk_func+0x79/0x17e [ 980.242012] printk+0xba/0xed [ 980.245104] ? log_store.cold+0x16/0x16 [ 980.249064] ? mark_held_locks+0xa6/0xf0 [ 980.253136] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 980.257710] ? _raw_spin_unlock_irq+0x5a/0x80 [ 980.262191] ? get_slabinfo+0x78/0x100 [ 980.266069] dump_unreclaimable_slab.cold+0xea/0xfe [ 980.271074] dump_header+0x44c/0xc3f [ 980.274774] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 980.279862] ? ___ratelimit+0x319/0x584 [ 980.283826] oom_kill_process.cold+0x10/0x692 [ 980.288302] ? oom_badness.part.0+0x135/0x650 [ 980.292783] ? lock_downgrade+0x720/0x720 [ 980.296915] ? check_preemption_disabled+0x41/0x280 [ 980.301917] out_of_memory+0x34d/0x1390 [ 980.305880] ? oom_killer_disable+0x270/0x270 [ 980.310363] ? mutex_trylock+0x15f/0x1a0 [ 980.314411] __alloc_pages_nodemask+0x23a2/0x2890 [ 980.319274] ? find_get_entry+0x4cd/0x8a0 [ 980.323415] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.328259] alloc_pages_current+0x193/0x2a0 [ 980.332657] filemap_fault+0x146e/0x2180 [ 980.336713] ext4_filemap_fault+0x84/0xb0 [ 980.340845] __do_fault+0x10b/0x4b0 [ 980.344457] __handle_mm_fault+0x273b/0x41c0 [ 980.348856] ? vm_insert_page+0x9c0/0x9c0 [ 980.352993] ? __fget+0x356/0x510 [ 980.356438] ? check_preemption_disabled+0x41/0x280 [ 980.361466] handle_mm_fault+0x436/0xb10 [ 980.365513] __do_page_fault+0x6d8/0xde0 [ 980.369563] ? trace_hardirqs_off_caller+0x69/0x210 [ 980.374652] ? spurious_fault+0x840/0x840 [ 980.378783] ? page_fault+0x8/0x30 [ 980.382315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 980.387140] ? page_fault+0x8/0x30 [ 980.390666] page_fault+0x1e/0x30 [ 980.394102] RIP: 0033:0x469240 [ 980.397356] Code: Bad RIP value. [ 980.400711] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 980.406070] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 980.413343] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 980.420605] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 980.427865] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 980.435118] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 980.442389] warn_alloc_show_mem: 1 callbacks suppressed [ 980.442398] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 980.442400] Mem-Info: [ 980.442425] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 980.442425] active_file:13 inactive_file:15 isolated_file:0 [ 980.442425] unevictable:0 dirty:0 writeback:0 unstable:0 [ 980.442425] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 980.442425] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 980.442425] free:10910 free_pcp:216 free_cma:0 [ 980.447769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.455209] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 980.457606] Workqueue: bat_events batadv_bla_periodic_work [ 980.490904] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 980.500221] Call Trace: [ 980.528126] Node 0 DMA free:10204kB 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 [ 980.533752] dump_stack+0x1fc/0x2fe [ 980.559390] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 980.561965] warn_alloc.cold+0x7b/0x18f [ 980.588125] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 980.591739] ? zone_watermark_ok_safe+0x260/0x260 [ 980.596723] lowmem_reserve[]: 0 0 1 1 1 [ 980.600684] ? wakeup_kcompactd+0x27/0x540 [ 980.629898] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 980.634734] ? wakeup_kswapd+0x3ac/0x640 [ 980.638672] lowmem_reserve[]: 0 0 0 0 0 [ 980.642896] ? finish_task_switch+0x146/0x780 [ 980.668624] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 980.672686] ? __zone_watermark_ok+0x300/0x300 [ 980.676629] lowmem_reserve[]: 0 0 0 0 0 [ 980.681110] ? wake_all_kswapds+0x143/0x2c0 [ 980.708489] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 980.713062] __alloc_pages_nodemask+0x232f/0x2890 [ 980.717001] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 980.721322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.735598] 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 [ 980.740427] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.754529] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 980.759370] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.769999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 980.774844] ? retint_kernel+0x2d/0x2d [ 980.790936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 980.795762] ? ____cache_alloc_node+0x156/0x1d0 [ 980.804585] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 980.808472] cache_grow_begin+0xa4/0x8a0 [ 980.817032] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 980.821699] fallback_alloc+0x213/0x2e0 [ 980.830501] 4266 total pagecache pages [ 980.834547] kmem_cache_alloc_node+0xe3/0x3b0 [ 980.843089] 0 pages in swap cache [ 980.847046] __alloc_skb+0x71/0x560 [ 980.850903] Swap cache stats: add 0, delete 0, find 0/0 [ 980.855379] arp_create+0x209/0xbd0 [ 980.858803] Free swap = 0kB [ 980.862415] ? arp_ignore+0x1b0/0x1b0 [ 980.867744] Total swap = 0kB [ 980.871357] ? check_preemption_disabled+0x41/0x280 [ 980.874344] 1965979 pages RAM [ 980.878125] ? check_preemption_disabled+0x41/0x280 [ 980.881127] 0 pages HighMem/MovableOnly [ 980.886133] batadv_bla_send_claim+0x384/0xdf0 [ 980.889205] 345199 pages reserved [ 980.894207] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 980.898146] 0 pages cma reserved [ 980.902710] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 980.906184] aoe: skb alloc failure [ 980.911476] ? lock_unpin_lock+0x110/0x4f0 [ 980.911489] ? check_preemption_disabled+0x41/0x280 [ 980.911508] batadv_bla_periodic_work+0x895/0xda0 [ 980.914870] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 980.919590] ? process_one_work+0x77b/0x1570 [ 980.923097] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 980.927319] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 980.961338] process_one_work+0x864/0x1570 [ 980.965574] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 980.970235] worker_thread+0x64c/0x1130 [ 980.974201] ? __kthread_parkme+0xfd/0x1b0 [ 980.978420] ? process_one_work+0x1570/0x1570 [ 980.982905] kthread+0x30b/0x410 [ 980.986255] ? kthread_park+0x180/0x180 [ 980.990216] ret_from_fork+0x24/0x30 [ 980.993926] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 980.993951] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 981.001381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.007900] rcu: 0-....: (414 ticks this GP) idle=4c2/1/0x4000000000000002 softirq=84413/84422 fqs=144 [ 981.016917] Call Trace: [ 981.016924] [ 981.016941] dump_stack+0x1fc/0x2fe [ 981.016958] warn_alloc.cold+0x7b/0x18f [ 981.016974] ? zone_watermark_ok_safe+0x260/0x260 [ 981.016987] ? wakeup_kcompactd+0x27/0x540 [ 981.017008] ? wakeup_kswapd+0x3ac/0x640 [ 981.017023] ? __zone_watermark_ok+0x300/0x300 [ 981.017037] ? wake_all_kswapds+0x143/0x2c0 [ 981.017055] __alloc_pages_nodemask+0x232f/0x2890 [ 981.017086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.026898] rcu: (detected by 1, t=10520 jiffies, g=116549, q=9) [ 981.029473] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.031594] Sending NMI from CPU 1 to CPUs 0: [ 981.035199] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041384] NMI backtrace for cpu 0 [ 981.041390] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 981.041397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.041401] RIP: 0010:check_memory_region+0xcb/0x170 [ 981.041412] Code: 0e 80 38 00 74 f2 48 85 c0 0f 85 9c 00 00 00 5b 5d 41 5c c3 48 85 d2 74 f6 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 e8 80 38 00 <74> f2 eb d8 41 bc 08 00 00 00 48 89 ea 45 29 dc 4e 8d 5c 25 00 eb [ 981.041416] RSP: 0000:ffff8880ae6071a8 EFLAGS: 00000046 [ 981.041423] RAX: fffffbfff1718acd RBX: fffffbfff1718ace RCX: ffffffff87366a7b [ 981.041428] RDX: fffffbfff1718ace RSI: 0000000000000002 RDI: ffffffff8b8c566d [ 981.041433] RBP: fffffbfff1718acd R08: 0000000000000001 R09: fffffbfff1718acd [ 981.041438] R10: ffffffff8b8c566e R11: ffffffff8ad2801b R12: 0000000000000002 [ 981.041443] R13: ffffffff878b464b R14: 000000007473a992 R15: ffff8880ae6072e8 [ 981.041449] FS: 000000c0000d8b10(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 981.041453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 981.041459] CR2: 0000000000469216 CR3: 0000000092568000 CR4: 00000000001406f0 [ 981.041464] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 981.041469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 981.041472] Call Trace: [ 981.041474] [ 981.041477] memcpy+0x35/0x50 [ 981.041480] vsnprintf+0x85b/0x14f0 [ 981.041484] ? pointer+0x850/0x850 [ 981.041487] sprintf+0xc0/0x100 [ 981.041490] ? snprintf+0xf0/0xf0 [ 981.041494] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 981.041497] ? mark_held_locks+0xf0/0xf0 [ 981.041501] print_prefix+0x265/0x3f0 [ 981.041504] msg_print_text+0xcd/0x1c0 [ 981.041508] console_unlock+0x321/0x1110 [ 981.041511] vprintk_emit+0x2d1/0x740 [ 981.041514] vprintk_func+0x79/0x17e [ 981.041517] printk+0xba/0xed [ 981.041521] ? log_store.cold+0x16/0x16 [ 981.041525] ? __bpf_address_lookup+0x330/0x330 [ 981.041528] ? is_bpf_text_address+0xfc/0x1b0 [ 981.041533] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041537] show_trace_log_lvl+0x21e/0x2b4 [ 981.041541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041544] ? cache_grow_begin+0xa4/0x8a0 [ 981.041548] dump_stack+0x1fc/0x2fe [ 981.041551] warn_alloc.cold+0x7b/0x18f [ 981.041555] ? zone_watermark_ok_safe+0x260/0x260 [ 981.041559] ? wakeup_kcompactd+0x27/0x540 [ 981.041562] ? wakeup_kswapd+0x3ac/0x640 [ 981.041566] ? __zone_watermark_ok+0x300/0x300 [ 981.041570] ? wake_all_kswapds+0x143/0x2c0 [ 981.041573] __alloc_pages_nodemask+0x232f/0x2890 [ 981.041577] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041581] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041585] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041589] ? console_unlock+0xf35/0x1110 [ 981.041593] ? netconsole_netdev_event+0x280/0x280 [ 981.041597] ? lockdep_hardirqs_on+0x288/0x5c0 [ 981.041601] ? check_preemption_disabled+0x41/0x280 [ 981.041605] ? ____cache_alloc_node+0x156/0x1d0 [ 981.041608] cache_grow_begin+0xa4/0x8a0 [ 981.041612] fallback_alloc+0x213/0x2e0 [ 981.041615] kmem_cache_alloc_node+0xe3/0x3b0 [ 981.041619] __alloc_skb+0x71/0x560 [ 981.041622] new_skb+0x24/0x1c0 [ 981.041625] aoecmd_cfg+0x191/0x5d0 [ 981.041629] ? aoecmd_ata_rsp+0x1200/0x1200 [ 981.041633] ? round_jiffies_up_relative+0xd0/0xd0 [ 981.041636] call_timer_fn+0x177/0x700 [ 981.041640] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.041644] ? process_timeout+0x40/0x40 [ 981.041647] ? mark_held_locks+0xa6/0xf0 [ 981.041651] ? _raw_spin_unlock_irq+0x24/0x80 [ 981.041655] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.041658] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.041662] expire_timers+0x243/0x4e0 [ 981.041665] run_timer_softirq+0x21c/0x670 [ 981.041669] ? expire_timers+0x4e0/0x4e0 [ 981.041673] ? check_preemption_disabled+0x41/0x280 [ 981.041676] __do_softirq+0x26c/0x9a0 [ 981.041680] irq_exit+0x215/0x260 [ 981.041683] smp_apic_timer_interrupt+0x136/0x550 [ 981.041687] apic_timer_interrupt+0xf/0x20 [ 981.041690] [ 981.041694] RIP: 0010:console_unlock+0xf6e/0x1110 [ 981.041705] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 981.041709] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 981.041717] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 981.041723] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 981.041728] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 981.041733] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 981.041738] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 981.041742] ? netconsole_netdev_event+0x280/0x280 [ 981.041746] ? console_unlock+0xf67/0x1110 [ 981.041749] vprintk_emit+0x2d1/0x740 [ 981.041753] vprintk_func+0x79/0x17e [ 981.041756] printk+0xba/0xed [ 981.041759] ? log_store.cold+0x16/0x16 [ 981.041763] ? mark_held_locks+0xa6/0xf0 [ 981.041766] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 981.041770] ? _raw_spin_unlock_irq+0x5a/0x80 [ 981.041774] ? get_slabinfo+0x78/0x100 [ 981.041777] dump_unreclaimable_slab.cold+0xea/0xfe [ 981.041781] dump_header+0x44c/0xc3f [ 981.041785] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 981.041788] ? ___ratelimit+0x319/0x584 [ 981.041792] oom_kill_process.cold+0x10/0x692 [ 981.041795] ? oom_badness.part.0+0x135/0x650 [ 981.041799] ? lock_downgrade+0x720/0x720 [ 981.041803] ? check_preemption_disabled+0x41/0x280 [ 981.041807] out_of_memory+0x34d/0x1390 [ 981.041810] ? oom_killer_disable+0x270/0x270 [ 981.041814] ? mutex_trylock+0x15f/0x1a0 [ 981.041818] __alloc_pages_nodemask+0x23a2/0x2890 [ 981.041821] ? find_get_entry+0x4cd/0x8a0 [ 981.041825] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.041829] alloc_pages_current+0x193/0x2a0 [ 981.041832] filemap_fault+0x146e/0x2180 [ 981.041836] ext4_filemap_fault+0x84/0xb0 [ 981.041839] __do_fault+0x10b/0x4b0 [ 981.041843] __handle_mm_fault+0x273b/0x41c0 [ 981.041846] ? vm_insert_page+0x9c0/0x9c0 [ 981.041849] ? __fget+0x356/0x510 [ 981.041853] ? check_preemption_disabled+0x41/0x280 [ 981.041857] handle_mm_fault+0x436/0xb10 [ 981.041860] __do_page_fault+0x6d8/0xde0 [ 981.041864] ? trace_hardirqs_off_caller+0x69/0x210 [ 981.041868] ? spurious_fault+0x840/0x840 [ 981.041871] ? page_fault+0x8/0x30 [ 981.041875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.041878] ? page_fault+0x8/0x30 [ 981.041882] page_fault+0x1e/0x30 [ 981.041885] RIP: 0033:0x469240 [ 981.041888] Code: Bad RIP value. [ 981.041892] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 981.041899] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 981.041904] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 981.041909] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 981.041914] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 981.041919] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 981.042320] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 981.045125] ? console_unlock+0xf35/0x1110 [ 981.049332] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 981.053377] ? netconsole_netdev_event+0x280/0x280 [ 981.776839] ? lockdep_hardirqs_on+0x288/0x5c0 [ 981.781407] ? check_preemption_disabled+0x41/0x280 [ 981.786410] ? ____cache_alloc_node+0x156/0x1d0 [ 981.791067] cache_grow_begin+0xa4/0x8a0 [ 981.795120] fallback_alloc+0x213/0x2e0 [ 981.799084] kmem_cache_alloc_node+0xe3/0x3b0 [ 981.803570] __alloc_skb+0x71/0x560 [ 981.807187] new_skb+0x24/0x1c0 [ 981.810452] aoecmd_cfg+0x191/0x5d0 [ 981.814066] ? aoecmd_ata_rsp+0x1200/0x1200 [ 981.818375] ? round_jiffies_up_relative+0xd0/0xd0 [ 981.823294] call_timer_fn+0x177/0x700 [ 981.827163] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.831821] ? process_timeout+0x40/0x40 [ 981.835868] ? mark_held_locks+0xa6/0xf0 [ 981.839916] ? _raw_spin_unlock_irq+0x24/0x80 [ 981.844396] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.849049] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 981.853702] expire_timers+0x243/0x4e0 [ 981.857578] run_timer_softirq+0x21c/0x670 [ 981.861802] ? expire_timers+0x4e0/0x4e0 [ 981.865850] ? check_preemption_disabled+0x41/0x280 [ 981.870855] __do_softirq+0x26c/0x9a0 [ 981.874666] irq_exit+0x215/0x260 [ 981.878104] smp_apic_timer_interrupt+0x136/0x550 [ 981.882934] apic_timer_interrupt+0xf/0x20 [ 981.887166] [ 981.889389] RIP: 0010:console_unlock+0xf6e/0x1110 [ 981.894219] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 981.913103] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 981.920794] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 981.928046] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 981.935298] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 981.942568] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 981.949819] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 981.957088] ? netconsole_netdev_event+0x280/0x280 [ 981.962005] ? console_unlock+0xf67/0x1110 [ 981.966235] vprintk_emit+0x2d1/0x740 [ 981.970024] vprintk_func+0x79/0x17e [ 981.973722] printk+0xba/0xed [ 981.976813] ? log_store.cold+0x16/0x16 [ 981.980771] ? mark_held_locks+0xa6/0xf0 [ 981.984819] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 981.989388] ? _raw_spin_unlock_irq+0x5a/0x80 [ 981.993871] ? get_slabinfo+0x78/0x100 [ 981.997746] dump_unreclaimable_slab.cold+0xea/0xfe [ 982.002749] dump_header+0x44c/0xc3f [ 982.006449] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 982.011537] ? ___ratelimit+0x319/0x584 [ 982.015500] oom_kill_process.cold+0x10/0x692 [ 982.019980] ? oom_badness.part.0+0x135/0x650 [ 982.024460] ? lock_downgrade+0x720/0x720 [ 982.028595] ? check_preemption_disabled+0x41/0x280 [ 982.033600] out_of_memory+0x34d/0x1390 [ 982.037563] ? oom_killer_disable+0x270/0x270 [ 982.042046] ? mutex_trylock+0x15f/0x1a0 [ 982.046095] __alloc_pages_nodemask+0x23a2/0x2890 [ 982.050928] ? find_get_entry+0x4cd/0x8a0 [ 982.055067] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.059911] alloc_pages_current+0x193/0x2a0 [ 982.064305] filemap_fault+0x146e/0x2180 [ 982.068364] ext4_filemap_fault+0x84/0xb0 [ 982.072496] __do_fault+0x10b/0x4b0 [ 982.076110] __handle_mm_fault+0x273b/0x41c0 [ 982.080525] ? vm_insert_page+0x9c0/0x9c0 [ 982.084658] ? __fget+0x356/0x510 [ 982.088104] ? check_preemption_disabled+0x41/0x280 [ 982.093107] handle_mm_fault+0x436/0xb10 [ 982.097156] __do_page_fault+0x6d8/0xde0 [ 982.101214] ? trace_hardirqs_off_caller+0x69/0x210 [ 982.106300] ? spurious_fault+0x840/0x840 [ 982.110432] ? page_fault+0x8/0x30 [ 982.113957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.118788] ? page_fault+0x8/0x30 [ 982.122312] page_fault+0x1e/0x30 [ 982.125749] RIP: 0033:0x469240 [ 982.128936] Code: Bad RIP value. [ 982.132281] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 982.137627] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 982.144877] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 982.152151] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 982.159420] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 982.166673] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 982.173936] warn_alloc_show_mem: 1 callbacks suppressed [ 982.173947] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 982.173949] Mem-Info: [ 982.173979] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 982.173979] active_file:13 inactive_file:15 isolated_file:0 [ 982.173979] unevictable:0 dirty:0 writeback:0 unstable:0 [ 982.173979] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 982.173979] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 982.173979] free:10910 free_pcp:216 free_cma:0 [ 982.179317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.187102] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 982.189490] Call Trace: [ 982.222796] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 982.232140] dump_stack+0x1fc/0x2fe [ 982.260048] Node 0 DMA free:10204kB 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 [ 982.262632] warn_alloc.cold+0x7b/0x18f [ 982.288266] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 982.291891] ? zone_watermark_ok_safe+0x260/0x260 [ 982.317963] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 982.321930] ? wakeup_kcompactd+0x27/0x540 [ 982.326917] lowmem_reserve[]: 0 0 1 1 1 [ 982.331749] ? wakeup_kswapd+0x3ac/0x640 [ 982.360947] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 982.365186] ? __zone_watermark_ok+0x300/0x300 [ 982.369125] lowmem_reserve[]: 0 0 0 0 0 [ 982.373172] ? wake_all_kswapds+0x143/0x2c0 [ 982.398937] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 982.403534] __alloc_pages_nodemask+0x232f/0x2890 [ 982.407457] lowmem_reserve[]: 0 0 0 0 0 [ 982.411791] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.439157] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 982.443987] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.447928] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 982.452763] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.467030] 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 [ 982.471876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 982.485970] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 982.490803] ? mark_held_locks+0xf0/0xf0 [ 982.501433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 982.506169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 982.522266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 982.526326] ? ____cache_alloc_node+0x156/0x1d0 [ 982.535132] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 982.539878] cache_grow_begin+0xa4/0x8a0 [ 982.548422] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 982.553074] fallback_alloc+0x213/0x2e0 [ 982.561874] 4266 total pagecache pages [ 982.565925] kmem_cache_alloc+0x1e4/0x370 [ 982.574468] 0 pages in swap cache [ 982.578455] skb_clone+0x151/0x3d0 [ 982.582327] Swap cache stats: add 0, delete 0, find 0/0 [ 982.586457] bpf_clone_redirect+0xaf/0x430 [ 982.589878] Free swap = 0kB [ 982.593681] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 982.599010] Total swap = 0kB [ 982.603257] ? _raw_spin_unlock_irq+0x24/0x80 [ 982.606254] 1965979 pages RAM [ 982.611443] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 982.614431] 0 pages HighMem/MovableOnly [ 982.618909] ? mark_held_locks+0xf0/0xf0 [ 982.621983] 345199 pages reserved [ 982.626547] ? __schedule+0x88f/0x2040 [ 982.630491] 0 pages cma reserved [ 982.634539] ? io_schedule_timeout+0x140/0x140 [ 982.638048] aoe: skb alloc failure [ 982.641835] ? bpf_test_run+0x143/0x440 [ 982.641855] ? lock_acquire+0x170/0x3c0 [ 982.645213] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 982.649758] ? bpf_test_run+0x1dd/0x440 [ 982.653266] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 982.657225] ? check_preemption_disabled+0x41/0x280 [ 982.685045] ? rcu_is_watching+0x53/0xc0 [ 982.689094] ? bpf_test_run+0x109/0x440 [ 982.693063] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 982.697812] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 982.702641] ? fput+0x2b/0x190 [ 982.705823] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 982.710654] ? __se_sys_bpf+0xc9e/0x3a20 [ 982.714702] ? _copy_to_user+0xb8/0x100 [ 982.718664] ? bpf_prog_load+0x1240/0x1240 [ 982.722885] ? put_timespec64+0xcb/0x120 [ 982.726930] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 982.732289] ? posix_timer_fn+0x3d0/0x3d0 [ 982.736426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 982.741167] ? trace_hardirqs_off_caller+0x69/0x210 [ 982.746244] ? do_syscall_64+0x21/0x620 [ 982.750206] ? do_syscall_64+0xf9/0x620 [ 982.754170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.759532] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 982.764749] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 982.766972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.777349] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 982.786684] Call Trace: [ 982.794150] [ 982.796289] dump_stack+0x1fc/0x2fe [ 982.799903] warn_alloc.cold+0x7b/0x18f [ 982.803864] ? zone_watermark_ok_safe+0x260/0x260 [ 982.808690] ? wakeup_kcompactd+0x27/0x540 [ 982.812913] ? wakeup_kswapd+0x3ac/0x640 [ 982.816958] ? __zone_watermark_ok+0x300/0x300 [ 982.821526] ? wake_all_kswapds+0x143/0x2c0 [ 982.825846] __alloc_pages_nodemask+0x232f/0x2890 [ 982.830685] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.835514] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.840340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.845171] ? console_unlock+0xf35/0x1110 [ 982.849392] ? netconsole_netdev_event+0x280/0x280 [ 982.854308] ? lockdep_hardirqs_on+0x288/0x5c0 [ 982.858893] ? check_preemption_disabled+0x41/0x280 [ 982.863898] ? ____cache_alloc_node+0x156/0x1d0 [ 982.868555] cache_grow_begin+0xa4/0x8a0 [ 982.872607] fallback_alloc+0x213/0x2e0 [ 982.876569] kmem_cache_alloc_node+0xe3/0x3b0 [ 982.881054] __alloc_skb+0x71/0x560 [ 982.884671] new_skb+0x24/0x1c0 [ 982.887934] aoecmd_cfg+0x191/0x5d0 [ 982.891548] ? aoecmd_ata_rsp+0x1200/0x1200 [ 982.895858] ? round_jiffies_up_relative+0xd0/0xd0 [ 982.900778] call_timer_fn+0x177/0x700 [ 982.904651] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 982.909303] ? process_timeout+0x40/0x40 [ 982.913351] ? mark_held_locks+0xa6/0xf0 [ 982.917401] ? _raw_spin_unlock_irq+0x24/0x80 [ 982.921880] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 982.926536] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 982.931191] expire_timers+0x243/0x4e0 [ 982.935065] run_timer_softirq+0x21c/0x670 [ 982.939286] ? expire_timers+0x4e0/0x4e0 [ 982.943336] ? check_preemption_disabled+0x41/0x280 [ 982.948357] __do_softirq+0x26c/0x9a0 [ 982.952150] irq_exit+0x215/0x260 [ 982.955587] smp_apic_timer_interrupt+0x136/0x550 [ 982.960430] apic_timer_interrupt+0xf/0x20 [ 982.964647] [ 982.966869] RIP: 0010:console_unlock+0xf6e/0x1110 [ 982.971696] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 982.990580] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 982.998283] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 983.005537] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 983.012805] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 983.020056] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 983.027308] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 983.034595] ? netconsole_netdev_event+0x280/0x280 [ 983.039511] ? console_unlock+0xf67/0x1110 [ 983.043741] vprintk_emit+0x2d1/0x740 [ 983.047531] vprintk_func+0x79/0x17e [ 983.051230] printk+0xba/0xed [ 983.054322] ? log_store.cold+0x16/0x16 [ 983.058279] ? mark_held_locks+0xa6/0xf0 [ 983.062327] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 983.066892] ? _raw_spin_unlock_irq+0x5a/0x80 [ 983.071373] ? get_slabinfo+0x78/0x100 [ 983.075248] dump_unreclaimable_slab.cold+0xea/0xfe [ 983.080251] dump_header+0x44c/0xc3f [ 983.083951] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 983.089038] ? ___ratelimit+0x319/0x584 [ 983.093017] oom_kill_process.cold+0x10/0x692 [ 983.097498] ? oom_badness.part.0+0x135/0x650 [ 983.101976] ? lock_downgrade+0x720/0x720 [ 983.106109] ? check_preemption_disabled+0x41/0x280 [ 983.111110] out_of_memory+0x34d/0x1390 [ 983.115073] ? oom_killer_disable+0x270/0x270 [ 983.119556] ? mutex_trylock+0x15f/0x1a0 [ 983.123604] __alloc_pages_nodemask+0x23a2/0x2890 [ 983.128437] ? find_get_entry+0x4cd/0x8a0 [ 983.132576] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.137423] alloc_pages_current+0x193/0x2a0 [ 983.141816] filemap_fault+0x146e/0x2180 [ 983.145871] ext4_filemap_fault+0x84/0xb0 [ 983.150005] __do_fault+0x10b/0x4b0 [ 983.153618] __handle_mm_fault+0x273b/0x41c0 [ 983.158014] ? vm_insert_page+0x9c0/0x9c0 [ 983.162144] ? __fget+0x356/0x510 [ 983.165590] ? check_preemption_disabled+0x41/0x280 [ 983.170593] handle_mm_fault+0x436/0xb10 [ 983.174646] __do_page_fault+0x6d8/0xde0 [ 983.178696] ? trace_hardirqs_off_caller+0x69/0x210 [ 983.183698] ? spurious_fault+0x840/0x840 [ 983.187827] ? page_fault+0x8/0x30 [ 983.191350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.196178] ? page_fault+0x8/0x30 [ 983.199699] page_fault+0x1e/0x30 [ 983.203133] RIP: 0033:0x469240 [ 983.206324] Code: Bad RIP value. [ 983.209669] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 983.215012] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 983.222264] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 983.229516] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 983.236767] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 983.244022] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 983.251289] warn_alloc_show_mem: 1 callbacks suppressed [ 983.251298] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 983.251300] Mem-Info: [ 983.251326] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 983.251326] active_file:13 inactive_file:15 isolated_file:0 [ 983.251326] unevictable:0 dirty:0 writeback:0 unstable:0 [ 983.251326] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 983.251326] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 983.251326] free:10910 free_pcp:216 free_cma:0 [ 983.256660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.264100] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 983.266498] Workqueue: bat_events batadv_bla_periodic_work [ 983.299794] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 983.309116] Call Trace: [ 983.337020] Node 0 DMA free:10204kB 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 [ 983.342631] dump_stack+0x1fc/0x2fe [ 983.368285] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 983.370880] warn_alloc.cold+0x7b/0x18f [ 983.396963] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 983.400594] ? zone_watermark_ok_safe+0x260/0x260 [ 983.405565] lowmem_reserve[]: 0 0 1 1 1 [ 983.409529] ? wakeup_kcompactd+0x27/0x540 [ 983.438842] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 983.443674] ? wakeup_kswapd+0x3ac/0x640 [ 983.447614] lowmem_reserve[]: 0 0 0 0 0 [ 983.451838] ? __zone_watermark_ok+0x300/0x300 [ 983.477667] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 983.481715] ? wake_all_kswapds+0x143/0x2c0 [ 983.485656] lowmem_reserve[]: 0 0 0 0 0 [ 983.490227] __alloc_pages_nodemask+0x232f/0x2890 [ 983.517601] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 983.521926] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.525857] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 983.530692] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.544962] 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 [ 983.549809] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.563906] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 983.568741] ? __lock_acquire+0x6de/0x3ff0 [ 983.579374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 983.584191] ? mark_held_locks+0xf0/0xf0 [ 983.600287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 983.604502] ? ____cache_alloc_node+0x156/0x1d0 [ 983.613309] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 983.617352] cache_grow_begin+0xa4/0x8a0 [ 983.625901] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 983.630574] fallback_alloc+0x213/0x2e0 [ 983.639377] 4266 total pagecache pages [ 983.643426] kmem_cache_alloc_node+0xe3/0x3b0 [ 983.651968] 0 pages in swap cache [ 983.655944] __alloc_skb+0x71/0x560 [ 983.659807] Swap cache stats: add 0, delete 0, find 0/0 [ 983.664284] arp_create+0x209/0xbd0 [ 983.667704] Free swap = 0kB [ 983.671320] ? arp_ignore+0x1b0/0x1b0 [ 983.676651] Total swap = 0kB [ 983.680262] ? check_preemption_disabled+0x41/0x280 [ 983.683251] 1965979 pages RAM [ 983.687032] ? check_preemption_disabled+0x41/0x280 [ 983.690020] 0 pages HighMem/MovableOnly [ 983.695020] batadv_bla_send_claim+0x384/0xdf0 [ 983.698093] 345199 pages reserved [ 983.703093] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 983.707032] 0 pages cma reserved [ 983.711598] ? mark_held_locks+0xa6/0xf0 [ 983.715067] aoe: skb alloc failure [ 983.720362] ? __local_bh_enable_ip+0x159/0x270 [ 983.720381] batadv_bla_send_announce+0x118/0x170 [ 983.720397] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 983.723754] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 983.727777] ? lock_unpin_lock+0x110/0x4f0 [ 983.731546] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 983.736226] ? check_preemption_disabled+0x41/0x280 [ 983.769895] batadv_bla_periodic_work+0x83a/0xda0 [ 983.774722] ? process_one_work+0x77b/0x1570 [ 983.779121] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 983.784050] process_one_work+0x864/0x1570 [ 983.788281] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 983.792943] worker_thread+0x64c/0x1130 [ 983.796909] ? __kthread_parkme+0xfd/0x1b0 [ 983.801128] ? process_one_work+0x1570/0x1570 [ 983.805610] kthread+0x30b/0x410 [ 983.808978] ? kthread_park+0x180/0x180 [ 983.812943] ret_from_fork+0x24/0x30 [ 983.816780] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 983.816880] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 983.824214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.824223] Call Trace: [ 983.834860] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 983.844195] [ 983.853963] dump_stack+0x1fc/0x2fe [ 983.857590] warn_alloc.cold+0x7b/0x18f [ 983.861551] ? zone_watermark_ok_safe+0x260/0x260 [ 983.866379] ? wakeup_kcompactd+0x27/0x540 [ 983.870602] ? wakeup_kswapd+0x3ac/0x640 [ 983.874647] ? __zone_watermark_ok+0x300/0x300 [ 983.879213] ? wake_all_kswapds+0x143/0x2c0 [ 983.883522] __alloc_pages_nodemask+0x232f/0x2890 [ 983.888365] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.893192] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.898023] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 983.902861] ? console_unlock+0xf35/0x1110 [ 983.907079] ? netconsole_netdev_event+0x280/0x280 [ 983.911996] ? lockdep_hardirqs_on+0x288/0x5c0 [ 983.916564] ? check_preemption_disabled+0x41/0x280 [ 983.921565] ? ____cache_alloc_node+0x156/0x1d0 [ 983.926223] cache_grow_begin+0xa4/0x8a0 [ 983.930274] fallback_alloc+0x213/0x2e0 [ 983.934237] kmem_cache_alloc_node+0xe3/0x3b0 [ 983.938721] __alloc_skb+0x71/0x560 [ 983.942341] new_skb+0x24/0x1c0 [ 983.945604] aoecmd_cfg+0x191/0x5d0 [ 983.949219] ? aoecmd_ata_rsp+0x1200/0x1200 [ 983.953528] ? round_jiffies_up_relative+0xd0/0xd0 [ 983.958449] call_timer_fn+0x177/0x700 [ 983.962322] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 983.966976] ? process_timeout+0x40/0x40 [ 983.971022] ? mark_held_locks+0xa6/0xf0 [ 983.975170] ? _raw_spin_unlock_irq+0x24/0x80 [ 983.979648] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 983.984322] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 983.988977] expire_timers+0x243/0x4e0 [ 983.992851] run_timer_softirq+0x21c/0x670 [ 983.997070] ? expire_timers+0x4e0/0x4e0 [ 984.001117] ? check_preemption_disabled+0x41/0x280 [ 984.006122] __do_softirq+0x26c/0x9a0 [ 984.009917] irq_exit+0x215/0x260 [ 984.013355] smp_apic_timer_interrupt+0x136/0x550 [ 984.018184] apic_timer_interrupt+0xf/0x20 [ 984.022397] [ 984.024619] RIP: 0010:console_unlock+0xf6e/0x1110 [ 984.029455] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 984.048341] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 984.056032] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 984.063285] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 984.070536] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 984.077787] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 984.085039] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 984.092303] ? netconsole_netdev_event+0x280/0x280 [ 984.097223] ? console_unlock+0xf67/0x1110 [ 984.101452] vprintk_emit+0x2d1/0x740 [ 984.105240] vprintk_func+0x79/0x17e [ 984.108945] printk+0xba/0xed [ 984.112035] ? log_store.cold+0x16/0x16 [ 984.115993] ? mark_held_locks+0xa6/0xf0 [ 984.120040] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 984.124605] ? _raw_spin_unlock_irq+0x5a/0x80 [ 984.129084] ? get_slabinfo+0x78/0x100 [ 984.132960] dump_unreclaimable_slab.cold+0xea/0xfe [ 984.137963] dump_header+0x44c/0xc3f [ 984.141663] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 984.146749] ? ___ratelimit+0x319/0x584 [ 984.150711] oom_kill_process.cold+0x10/0x692 [ 984.155190] ? oom_badness.part.0+0x135/0x650 [ 984.159668] ? lock_downgrade+0x720/0x720 [ 984.163800] ? check_preemption_disabled+0x41/0x280 [ 984.168804] out_of_memory+0x34d/0x1390 [ 984.172769] ? oom_killer_disable+0x270/0x270 [ 984.177248] ? mutex_trylock+0x15f/0x1a0 [ 984.181296] __alloc_pages_nodemask+0x23a2/0x2890 [ 984.186130] ? find_get_entry+0x4cd/0x8a0 [ 984.190270] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.195114] alloc_pages_current+0x193/0x2a0 [ 984.199508] filemap_fault+0x146e/0x2180 [ 984.203564] ext4_filemap_fault+0x84/0xb0 [ 984.207696] __do_fault+0x10b/0x4b0 [ 984.211328] __handle_mm_fault+0x273b/0x41c0 [ 984.215728] ? vm_insert_page+0x9c0/0x9c0 [ 984.219861] ? __fget+0x356/0x510 [ 984.223315] ? check_preemption_disabled+0x41/0x280 [ 984.228322] handle_mm_fault+0x436/0xb10 [ 984.232379] __do_page_fault+0x6d8/0xde0 [ 984.236442] ? trace_hardirqs_off_caller+0x69/0x210 [ 984.241447] ? spurious_fault+0x840/0x840 [ 984.245581] ? page_fault+0x8/0x30 [ 984.249107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.253935] ? page_fault+0x8/0x30 [ 984.257461] page_fault+0x1e/0x30 [ 984.260896] RIP: 0033:0x469240 [ 984.264097] Code: Bad RIP value. [ 984.267447] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 984.272794] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 984.280047] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 984.287300] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 984.294551] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 984.301803] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 984.309069] warn_alloc_show_mem: 1 callbacks suppressed [ 984.309079] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 984.309081] Mem-Info: [ 984.309107] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 984.309107] active_file:13 inactive_file:15 isolated_file:0 [ 984.309107] unevictable:0 dirty:0 writeback:0 unstable:0 [ 984.309107] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 984.309107] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 984.309107] free:10910 free_pcp:216 free_cma:0 [ 984.314447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.322233] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 984.324620] Call Trace: [ 984.357941] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 984.367294] dump_stack+0x1fc/0x2fe [ 984.395202] Node 0 DMA free:10204kB 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 [ 984.397813] warn_alloc.cold+0x7b/0x18f [ 984.423452] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 984.427081] ? zone_watermark_ok_safe+0x260/0x260 [ 984.453158] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 984.457208] ? wakeup_kcompactd+0x27/0x540 [ 984.462187] lowmem_reserve[]: 0 0 1 1 1 [ 984.467035] ? wakeup_kswapd+0x3ac/0x640 [ 984.496234] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 984.500460] ? __zone_watermark_ok+0x300/0x300 [ 984.504403] lowmem_reserve[]: 0 0 0 0 0 [ 984.508451] ? wake_all_kswapds+0x143/0x2c0 [ 984.534180] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 984.538770] __alloc_pages_nodemask+0x232f/0x2890 [ 984.542704] lowmem_reserve[]: 0 0 0 0 0 [ 984.547025] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.574496] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 984.579346] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.583289] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 984.588207] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.602484] 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 [ 984.607320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 984.621427] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 984.626276] ? mark_held_locks+0xf0/0xf0 [ 984.636903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 984.641641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 984.657742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 984.661787] ? ____cache_alloc_node+0x156/0x1d0 [ 984.670592] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 984.675334] cache_grow_begin+0xa4/0x8a0 [ 984.683897] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 984.688553] fallback_alloc+0x213/0x2e0 [ 984.697351] 4266 total pagecache pages [ 984.701401] kmem_cache_alloc+0x1e4/0x370 [ 984.709947] 0 pages in swap cache [ 984.713905] skb_clone+0x151/0x3d0 [ 984.717766] Swap cache stats: add 0, delete 0, find 0/0 [ 984.717776] Free swap = 0kB [ 984.721923] bpf_clone_redirect+0xaf/0x430 [ 984.725340] Total swap = 0kB [ 984.728871] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 984.734207] 1965979 pages RAM [ 984.737305] ? _raw_spin_unlock_irq+0x24/0x80 [ 984.741506] 0 pages HighMem/MovableOnly [ 984.744512] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 984.749490] 345199 pages reserved [ 984.749498] 0 pages cma reserved [ 984.752589] ? mark_held_locks+0xf0/0xf0 [ 984.757098] aoe: skb alloc failure [ 984.761012] ? __schedule+0x88f/0x2040 [ 984.761032] ? io_schedule_timeout+0x140/0x140 [ 984.765605] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 984.769029] ? bpf_test_run+0x143/0x440 [ 984.772363] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 984.776415] ? lock_acquire+0x170/0x3c0 [ 984.811206] ? bpf_test_run+0x1dd/0x440 [ 984.815171] ? check_preemption_disabled+0x41/0x280 [ 984.820182] ? rcu_is_watching+0x53/0xc0 [ 984.824231] ? bpf_test_run+0x109/0x440 [ 984.828198] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 984.832946] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 984.837772] ? fput+0x2b/0x190 [ 984.840952] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 984.845783] ? __se_sys_bpf+0xc9e/0x3a20 [ 984.849830] ? _copy_to_user+0xb8/0x100 [ 984.853789] ? bpf_prog_load+0x1240/0x1240 [ 984.858008] ? put_timespec64+0xcb/0x120 [ 984.862053] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 984.867408] ? posix_timer_fn+0x3d0/0x3d0 [ 984.871542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 984.876297] ? trace_hardirqs_off_caller+0x69/0x210 [ 984.881298] ? do_syscall_64+0x21/0x620 [ 984.885261] ? do_syscall_64+0xf9/0x620 [ 984.889234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.894597] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 984.894904] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 984.902038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.912325] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 984.921658] Call Trace: [ 984.929038] [ 984.931175] dump_stack+0x1fc/0x2fe [ 984.934794] warn_alloc.cold+0x7b/0x18f [ 984.938756] ? zone_watermark_ok_safe+0x260/0x260 [ 984.943580] ? wakeup_kcompactd+0x27/0x540 [ 984.947801] ? wakeup_kswapd+0x3ac/0x640 [ 984.951846] ? __zone_watermark_ok+0x300/0x300 [ 984.956413] ? wake_all_kswapds+0x143/0x2c0 [ 984.960725] __alloc_pages_nodemask+0x232f/0x2890 [ 984.965565] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.970391] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.975224] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 984.980055] ? console_unlock+0xf35/0x1110 [ 984.984275] ? netconsole_netdev_event+0x280/0x280 [ 984.989292] ? lockdep_hardirqs_on+0x288/0x5c0 [ 984.993858] ? check_preemption_disabled+0x41/0x280 [ 984.998863] ? ____cache_alloc_node+0x156/0x1d0 [ 985.003538] cache_grow_begin+0xa4/0x8a0 [ 985.007590] fallback_alloc+0x213/0x2e0 [ 985.011553] kmem_cache_alloc_node+0xe3/0x3b0 [ 985.016044] __alloc_skb+0x71/0x560 [ 985.019661] new_skb+0x24/0x1c0 [ 985.022926] aoecmd_cfg+0x191/0x5d0 [ 985.026626] ? aoecmd_ata_rsp+0x1200/0x1200 [ 985.030935] ? round_jiffies_up_relative+0xd0/0xd0 [ 985.035856] call_timer_fn+0x177/0x700 [ 985.039727] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 985.044378] ? process_timeout+0x40/0x40 [ 985.048425] ? mark_held_locks+0xa6/0xf0 [ 985.052474] ? _raw_spin_unlock_irq+0x24/0x80 [ 985.056954] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 985.061611] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 985.066264] expire_timers+0x243/0x4e0 [ 985.070140] run_timer_softirq+0x21c/0x670 [ 985.074359] ? expire_timers+0x4e0/0x4e0 [ 985.078406] ? check_preemption_disabled+0x41/0x280 [ 985.083419] __do_softirq+0x26c/0x9a0 [ 985.087216] irq_exit+0x215/0x260 [ 985.090654] smp_apic_timer_interrupt+0x136/0x550 [ 985.095482] apic_timer_interrupt+0xf/0x20 [ 985.099715] [ 985.101937] RIP: 0010:console_unlock+0xf6e/0x1110 [ 985.106767] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 985.125650] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 985.133340] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 985.140715] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 985.147966] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 985.155235] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 985.162487] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 985.169745] ? netconsole_netdev_event+0x280/0x280 [ 985.174663] ? console_unlock+0xf67/0x1110 [ 985.178892] vprintk_emit+0x2d1/0x740 [ 985.182680] vprintk_func+0x79/0x17e [ 985.186379] printk+0xba/0xed [ 985.189468] ? log_store.cold+0x16/0x16 [ 985.193427] ? mark_held_locks+0xa6/0xf0 [ 985.197476] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 985.202041] ? _raw_spin_unlock_irq+0x5a/0x80 [ 985.206520] ? get_slabinfo+0x78/0x100 [ 985.210394] dump_unreclaimable_slab.cold+0xea/0xfe [ 985.215397] dump_header+0x44c/0xc3f [ 985.219099] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 985.224195] ? ___ratelimit+0x319/0x584 [ 985.228157] oom_kill_process.cold+0x10/0x692 [ 985.232634] ? oom_badness.part.0+0x135/0x650 [ 985.237117] ? lock_downgrade+0x720/0x720 [ 985.241250] ? check_preemption_disabled+0x41/0x280 [ 985.246253] out_of_memory+0x34d/0x1390 [ 985.250217] ? oom_killer_disable+0x270/0x270 [ 985.254698] ? mutex_trylock+0x15f/0x1a0 [ 985.258744] __alloc_pages_nodemask+0x23a2/0x2890 [ 985.263576] ? find_get_entry+0x4cd/0x8a0 [ 985.267715] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.272559] alloc_pages_current+0x193/0x2a0 [ 985.276953] filemap_fault+0x146e/0x2180 [ 985.281008] ext4_filemap_fault+0x84/0xb0 [ 985.285151] __do_fault+0x10b/0x4b0 [ 985.288778] __handle_mm_fault+0x273b/0x41c0 [ 985.293194] ? vm_insert_page+0x9c0/0x9c0 [ 985.297333] ? __fget+0x356/0x510 [ 985.300780] ? check_preemption_disabled+0x41/0x280 [ 985.305783] handle_mm_fault+0x436/0xb10 [ 985.309833] __do_page_fault+0x6d8/0xde0 [ 985.313882] ? trace_hardirqs_off_caller+0x69/0x210 [ 985.318879] ? spurious_fault+0x840/0x840 [ 985.323011] ? page_fault+0x8/0x30 [ 985.326536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.331365] ? page_fault+0x8/0x30 [ 985.334893] page_fault+0x1e/0x30 [ 985.338329] RIP: 0033:0x469240 [ 985.341516] Code: Bad RIP value. [ 985.344878] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 985.350238] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 985.357498] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 985.364765] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 985.372017] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 985.379323] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 985.386596] warn_alloc_show_mem: 1 callbacks suppressed [ 985.386605] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 985.386607] Mem-Info: [ 985.386632] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 985.386632] active_file:13 inactive_file:15 isolated_file:0 [ 985.386632] unevictable:0 dirty:0 writeback:0 unstable:0 [ 985.386632] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 985.386632] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 985.386632] free:10910 free_pcp:216 free_cma:0 [ 985.391974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.399338] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 985.401735] Call Trace: [ 985.435067] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 985.444402] dump_stack+0x1fc/0x2fe [ 985.472412] Node 0 DMA free:10204kB 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 [ 985.475001] warn_alloc.cold+0x7b/0x18f [ 985.500636] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 985.504258] ? zone_watermark_ok_safe+0x260/0x260 [ 985.530333] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 985.534312] ? wakeup_kcompactd+0x27/0x540 [ 985.539294] lowmem_reserve[]: 0 0 1 1 1 [ 985.544124] ? wakeup_kswapd+0x3ac/0x640 [ 985.573323] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 985.577547] ? __lock_acquire+0x6de/0x3ff0 [ 985.581486] lowmem_reserve[]: 0 0 0 0 0 [ 985.585533] ? __zone_watermark_ok+0x300/0x300 [ 985.611262] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 985.615482] ? wake_all_kswapds+0x143/0x2c0 [ 985.619424] lowmem_reserve[]: 0 0 0 0 0 [ 985.623993] __alloc_pages_nodemask+0x232f/0x2890 [ 985.651367] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 985.655698] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.659628] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 985.664456] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.678725] 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 [ 985.683555] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.697651] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 985.702488] ? static_obj+0x50/0x50 [ 985.713115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 985.717943] ? ____cache_alloc_node+0x156/0x1d0 [ 985.734040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 985.737646] cache_grow_begin+0xa4/0x8a0 [ 985.746453] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 985.751106] fallback_alloc+0x213/0x2e0 [ 985.759652] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 985.763698] kmem_cache_alloc+0x1e4/0x370 [ 985.772517] 4266 total pagecache pages [ 985.776475] __build_skb+0x39/0x300 [ 985.785020] 0 pages in swap cache [ 985.789148] __netdev_alloc_skb+0x2a7/0x460 [ 985.793026] Swap cache stats: add 0, delete 0, find 0/0 [ 985.796634] send_hsr_supervision_frame+0x107/0xf70 [ 985.800055] Free swap = 0kB [ 985.804358] ? lock_acquire+0x170/0x3c0 [ 985.809688] Total swap = 0kB [ 985.814705] ? check_preemption_disabled+0x41/0x280 [ 985.817703] 1965979 pages RAM [ 985.821671] hsr_announce+0x125/0x3a0 [ 985.824654] 0 pages HighMem/MovableOnly [ 985.824661] 345199 pages reserved [ 985.829664] call_timer_fn+0x177/0x700 [ 985.832737] 0 pages cma reserved [ 985.832805] aoe: skb alloc failure [ 985.836534] ? send_hsr_supervision_frame+0xf70/0xf70 [ 985.840522] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 985.843920] ? process_timeout+0x40/0x40 [ 985.847774] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 985.851130] ? _raw_spin_unlock_irq+0x24/0x80 [ 985.883228] ? send_hsr_supervision_frame+0xf70/0xf70 [ 985.888500] ? send_hsr_supervision_frame+0xf70/0xf70 [ 985.893673] expire_timers+0x243/0x4e0 [ 985.897547] run_timer_softirq+0x21c/0x670 [ 985.901766] ? expire_timers+0x4e0/0x4e0 [ 985.905814] ? __local_bh_enable_ip+0x270/0x270 [ 985.910472] ? kvm_sched_clock_read+0x14/0x40 [ 985.914951] ? check_preemption_disabled+0x41/0x280 [ 985.919960] __do_softirq+0x26c/0x9a0 [ 985.923769] ? __local_bh_enable_ip+0x270/0x270 [ 985.928422] run_ksoftirqd+0x57/0x110 [ 985.932207] smpboot_thread_fn+0x655/0x9e0 [ 985.936436] ? __kthread_parkme+0x5b/0x1b0 [ 985.940673] ? sort_range+0x30/0x30 [ 985.944301] ? __kthread_parkme+0xfd/0x1b0 [ 985.948519] ? sort_range+0x30/0x30 [ 985.952138] kthread+0x30b/0x410 [ 985.955488] ? kthread_park+0x180/0x180 [ 985.959447] ret_from_fork+0x24/0x30 [ 985.963161] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 985.963407] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 985.970734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.981023] ksoftirqd/1 cpuset=/ mems_allowed=0-1 [ 985.990357] Call Trace: [ 985.997757] [ 985.999897] dump_stack+0x1fc/0x2fe [ 986.003515] warn_alloc.cold+0x7b/0x18f [ 986.007478] ? zone_watermark_ok_safe+0x260/0x260 [ 986.012308] ? wakeup_kcompactd+0x27/0x540 [ 986.016532] ? wakeup_kswapd+0x3ac/0x640 [ 986.020578] ? __zone_watermark_ok+0x300/0x300 [ 986.025146] ? wake_all_kswapds+0x143/0x2c0 [ 986.029570] __alloc_pages_nodemask+0x232f/0x2890 [ 986.034413] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.039238] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.044077] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.048911] ? console_unlock+0xf67/0x1110 [ 986.053133] ? console_unlock+0xf6e/0x1110 [ 986.057354] ? check_preemption_disabled+0x41/0x280 [ 986.062358] ? ____cache_alloc_node+0x156/0x1d0 [ 986.067014] cache_grow_begin+0xa4/0x8a0 [ 986.071173] fallback_alloc+0x213/0x2e0 [ 986.075141] kmem_cache_alloc_node+0xe3/0x3b0 [ 986.079628] __alloc_skb+0x71/0x560 [ 986.083246] new_skb+0x24/0x1c0 [ 986.086510] aoecmd_cfg+0x191/0x5d0 [ 986.090128] ? aoecmd_ata_rsp+0x1200/0x1200 [ 986.094437] ? round_jiffies_up_relative+0xd0/0xd0 [ 986.099359] call_timer_fn+0x177/0x700 [ 986.103231] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 986.107885] ? process_timeout+0x40/0x40 [ 986.111934] ? mark_held_locks+0xa6/0xf0 [ 986.115979] ? _raw_spin_unlock_irq+0x24/0x80 [ 986.120460] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 986.125125] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 986.129778] expire_timers+0x243/0x4e0 [ 986.133669] run_timer_softirq+0x21c/0x670 [ 986.137887] ? expire_timers+0x4e0/0x4e0 [ 986.141935] ? check_preemption_disabled+0x41/0x280 [ 986.146942] __do_softirq+0x26c/0x9a0 [ 986.150736] irq_exit+0x215/0x260 [ 986.154174] smp_apic_timer_interrupt+0x136/0x550 [ 986.159002] apic_timer_interrupt+0xf/0x20 [ 986.163215] [ 986.165436] RIP: 0010:console_unlock+0xf6e/0x1110 [ 986.170265] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 986.189150] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 986.196839] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 986.204106] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 986.211360] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 986.218614] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 986.225880] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 986.233156] ? netconsole_netdev_event+0x280/0x280 [ 986.238079] ? console_unlock+0xf67/0x1110 [ 986.242318] vprintk_emit+0x2d1/0x740 [ 986.246113] vprintk_func+0x79/0x17e [ 986.249821] printk+0xba/0xed [ 986.252913] ? log_store.cold+0x16/0x16 [ 986.256871] ? mark_held_locks+0xa6/0xf0 [ 986.260920] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 986.265488] ? _raw_spin_unlock_irq+0x5a/0x80 [ 986.269971] ? get_slabinfo+0x78/0x100 [ 986.273845] dump_unreclaimable_slab.cold+0xea/0xfe [ 986.278849] dump_header+0x44c/0xc3f [ 986.282548] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 986.287636] ? ___ratelimit+0x319/0x584 [ 986.291948] oom_kill_process.cold+0x10/0x692 [ 986.296427] ? oom_badness.part.0+0x135/0x650 [ 986.300914] ? lock_downgrade+0x720/0x720 [ 986.305050] ? check_preemption_disabled+0x41/0x280 [ 986.310054] out_of_memory+0x34d/0x1390 [ 986.314019] ? oom_killer_disable+0x270/0x270 [ 986.318500] ? mutex_trylock+0x15f/0x1a0 [ 986.322557] __alloc_pages_nodemask+0x23a2/0x2890 [ 986.327446] ? find_get_entry+0x4cd/0x8a0 [ 986.331595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.336455] alloc_pages_current+0x193/0x2a0 [ 986.340860] filemap_fault+0x146e/0x2180 [ 986.344935] ext4_filemap_fault+0x84/0xb0 [ 986.349080] __do_fault+0x10b/0x4b0 [ 986.352707] __handle_mm_fault+0x273b/0x41c0 [ 986.357113] ? vm_insert_page+0x9c0/0x9c0 [ 986.361244] ? __fget+0x356/0x510 [ 986.364692] ? check_preemption_disabled+0x41/0x280 [ 986.369697] handle_mm_fault+0x436/0xb10 [ 986.373763] __do_page_fault+0x6d8/0xde0 [ 986.377816] ? trace_hardirqs_off_caller+0x69/0x210 [ 986.382818] ? spurious_fault+0x840/0x840 [ 986.386954] ? page_fault+0x8/0x30 [ 986.390486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.395332] ? page_fault+0x8/0x30 [ 986.398859] page_fault+0x1e/0x30 [ 986.402297] RIP: 0033:0x469240 [ 986.405573] Code: Bad RIP value. [ 986.408922] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 986.414330] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 986.421595] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 986.428848] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 986.436113] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 986.443376] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 986.450644] warn_alloc_show_mem: 1 callbacks suppressed [ 986.450653] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.134-syzkaller #0 [ 986.450655] Mem-Info: [ 986.450682] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 986.450682] active_file:13 inactive_file:15 isolated_file:0 [ 986.450682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 986.450682] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 986.450682] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 986.450682] free:10910 free_pcp:216 free_cma:0 [ 986.456018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.463369] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 986.465755] Call Trace: [ 986.499083] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 986.508422] dump_stack+0x1fc/0x2fe [ 986.536318] Node 0 DMA free:10204kB 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 [ 986.538894] warn_alloc.cold+0x7b/0x18f [ 986.564640] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 986.568279] ? zone_watermark_ok_safe+0x260/0x260 [ 986.594354] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 986.598313] ? wakeup_kcompactd+0x27/0x540 [ 986.603294] lowmem_reserve[]: 0 0 1 1 1 [ 986.608132] ? wakeup_kswapd+0x3ac/0x640 [ 986.637335] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 986.641556] ? __zone_watermark_ok+0x300/0x300 [ 986.645497] lowmem_reserve[]: 0 0 0 0 0 [ 986.649548] ? wake_all_kswapds+0x143/0x2c0 [ 986.675276] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 986.679847] __alloc_pages_nodemask+0x232f/0x2890 [ 986.683788] lowmem_reserve[]: 0 0 0 0 0 [ 986.688115] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.715484] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 986.720313] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.724253] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 986.729084] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.743355] 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 [ 986.748204] ? static_obj+0x50/0x50 [ 986.762296] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 986.767136] ? ____cache_alloc_node+0x156/0x1d0 [ 986.777766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 986.781373] cache_grow_begin+0xa4/0x8a0 [ 986.797472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 986.802124] fallback_alloc+0x213/0x2e0 [ 986.810931] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 986.814973] kmem_cache_alloc+0x1e4/0x370 [ 986.823519] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 986.827476] __build_skb+0x39/0x300 [ 986.836279] 4266 total pagecache pages [ 986.840412] __netdev_alloc_skb+0x2a7/0x460 [ 986.848960] 0 pages in swap cache [ 986.852567] send_hsr_supervision_frame+0x107/0xf70 [ 986.856433] Swap cache stats: add 0, delete 0, find 0/0 [ 986.860736] ? lock_acquire+0x170/0x3c0 [ 986.864159] Free swap = 0kB [ 986.869156] ? check_preemption_disabled+0x41/0x280 [ 986.874486] Total swap = 0kB [ 986.878445] hsr_announce+0x125/0x3a0 [ 986.881432] 1965979 pages RAM [ 986.886429] call_timer_fn+0x177/0x700 [ 986.889416] 0 pages HighMem/MovableOnly [ 986.893196] ? send_hsr_supervision_frame+0xf70/0xf70 [ 986.896270] 345199 pages reserved [ 986.900140] ? process_timeout+0x40/0x40 [ 986.904084] 0 pages cma reserved [ 986.909356] ? _raw_spin_unlock_irq+0x24/0x80 [ 986.912825] aoe: skb alloc failure [ 986.916816] ? send_hsr_supervision_frame+0xf70/0xf70 [ 986.920196] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 986.924635] ? send_hsr_supervision_frame+0xf70/0xf70 [ 986.928141] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 986.933312] expire_timers+0x243/0x4e0 [ 986.957266] run_timer_softirq+0x21c/0x670 [ 986.961488] ? expire_timers+0x4e0/0x4e0 [ 986.965534] ? __local_bh_enable_ip+0x270/0x270 [ 986.970218] ? kvm_sched_clock_read+0x14/0x40 [ 986.974708] ? check_preemption_disabled+0x41/0x280 [ 986.979725] __do_softirq+0x26c/0x9a0 [ 986.983529] ? __local_bh_enable_ip+0x270/0x270 [ 986.988188] run_ksoftirqd+0x57/0x110 [ 986.991979] smpboot_thread_fn+0x655/0x9e0 [ 986.996199] ? __kthread_parkme+0x5b/0x1b0 [ 987.000424] ? sort_range+0x30/0x30 [ 987.004036] ? __kthread_parkme+0xfd/0x1b0 [ 987.008256] ? sort_range+0x30/0x30 [ 987.011868] kthread+0x30b/0x410 [ 987.015221] ? kthread_park+0x180/0x180 [ 987.019182] ret_from_fork+0x24/0x30 [ 987.022898] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 987.030347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.039692] Call Trace: [ 987.042283] [ 987.044289] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 987.044432] dump_stack+0x1fc/0x2fe [ 987.054718] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 987.058343] warn_alloc.cold+0x7b/0x18f [ 987.067109] ? zone_watermark_ok_safe+0x260/0x260 [ 987.071946] ? wakeup_kcompactd+0x27/0x540 [ 987.076168] ? wakeup_kswapd+0x3ac/0x640 [ 987.080217] ? __zone_watermark_ok+0x300/0x300 [ 987.084784] ? wake_all_kswapds+0x143/0x2c0 [ 987.089205] __alloc_pages_nodemask+0x232f/0x2890 [ 987.094060] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.098913] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.103751] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.108586] ? console_unlock+0xf67/0x1110 [ 987.112806] ? console_unlock+0xf6e/0x1110 [ 987.117026] ? check_preemption_disabled+0x41/0x280 [ 987.122031] ? ____cache_alloc_node+0x156/0x1d0 [ 987.126688] cache_grow_begin+0xa4/0x8a0 [ 987.130745] fallback_alloc+0x213/0x2e0 [ 987.134714] kmem_cache_alloc_node+0xe3/0x3b0 [ 987.139198] __alloc_skb+0x71/0x560 [ 987.142812] new_skb+0x24/0x1c0 [ 987.146079] aoecmd_cfg+0x191/0x5d0 [ 987.149696] ? aoecmd_ata_rsp+0x1200/0x1200 [ 987.154005] ? round_jiffies_up_relative+0xd0/0xd0 [ 987.158924] call_timer_fn+0x177/0x700 [ 987.162802] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 987.167455] ? process_timeout+0x40/0x40 [ 987.171521] ? mark_held_locks+0xa6/0xf0 [ 987.175574] ? _raw_spin_unlock_irq+0x24/0x80 [ 987.180065] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 987.184723] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 987.189383] expire_timers+0x243/0x4e0 [ 987.193261] run_timer_softirq+0x21c/0x670 [ 987.197482] ? expire_timers+0x4e0/0x4e0 [ 987.201535] ? check_preemption_disabled+0x41/0x280 [ 987.206543] __do_softirq+0x26c/0x9a0 [ 987.210336] irq_exit+0x215/0x260 [ 987.213775] smp_apic_timer_interrupt+0x136/0x550 [ 987.218605] apic_timer_interrupt+0xf/0x20 [ 987.222823] [ 987.225049] RIP: 0010:console_unlock+0xf6e/0x1110 [ 987.229883] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 987.248764] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 987.256454] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 987.263705] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 987.270959] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 987.278211] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 987.285465] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 987.292727] ? netconsole_netdev_event+0x280/0x280 [ 987.297644] ? console_unlock+0xf67/0x1110 [ 987.301873] vprintk_emit+0x2d1/0x740 [ 987.305679] vprintk_func+0x79/0x17e [ 987.309378] printk+0xba/0xed [ 987.312486] ? log_store.cold+0x16/0x16 [ 987.316442] ? mark_held_locks+0xa6/0xf0 [ 987.320489] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 987.325056] ? _raw_spin_unlock_irq+0x5a/0x80 [ 987.329535] ? get_slabinfo+0x78/0x100 [ 987.333408] dump_unreclaimable_slab.cold+0xea/0xfe [ 987.338412] dump_header+0x44c/0xc3f [ 987.342112] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 987.347201] ? ___ratelimit+0x319/0x584 [ 987.351163] oom_kill_process.cold+0x10/0x692 [ 987.355641] ? oom_badness.part.0+0x135/0x650 [ 987.360122] ? lock_downgrade+0x720/0x720 [ 987.364272] ? check_preemption_disabled+0x41/0x280 [ 987.369281] out_of_memory+0x34d/0x1390 [ 987.373256] ? oom_killer_disable+0x270/0x270 [ 987.377737] ? mutex_trylock+0x15f/0x1a0 [ 987.381784] __alloc_pages_nodemask+0x23a2/0x2890 [ 987.386615] ? find_get_entry+0x4cd/0x8a0 [ 987.390771] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.395620] alloc_pages_current+0x193/0x2a0 [ 987.400032] filemap_fault+0x146e/0x2180 [ 987.404093] ext4_filemap_fault+0x84/0xb0 [ 987.408231] __do_fault+0x10b/0x4b0 [ 987.411853] __handle_mm_fault+0x273b/0x41c0 [ 987.416249] ? vm_insert_page+0x9c0/0x9c0 [ 987.420384] ? __fget+0x356/0x510 [ 987.423831] ? check_preemption_disabled+0x41/0x280 [ 987.428836] handle_mm_fault+0x436/0xb10 [ 987.432889] __do_page_fault+0x6d8/0xde0 [ 987.436948] ? trace_hardirqs_off_caller+0x69/0x210 [ 987.441951] ? spurious_fault+0x840/0x840 [ 987.446083] ? page_fault+0x8/0x30 [ 987.449627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 987.454453] ? page_fault+0x8/0x30 [ 987.458003] page_fault+0x1e/0x30 [ 987.461453] RIP: 0033:0x469240 [ 987.464658] Code: Bad RIP value. [ 987.468017] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 987.473367] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 987.480621] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 987.487875] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 987.495128] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 987.502379] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 987.509646] warn_alloc_show_mem: 1 callbacks suppressed [ 987.509655] CPU: 1 PID: 7478 Comm: kworker/1:4 Not tainted 4.19.134-syzkaller #0 [ 987.509657] Mem-Info: [ 987.509682] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 987.509682] active_file:13 inactive_file:15 isolated_file:0 [ 987.509682] unevictable:0 dirty:0 writeback:0 unstable:0 [ 987.509682] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 987.509682] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 987.509682] free:10910 free_pcp:216 free_cma:0 [ 987.515025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.522565] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 987.524979] Workqueue: events_long br_fdb_cleanup [ 987.558275] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 987.567594] Call Trace: [ 987.595518] Node 0 DMA free:10204kB 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 [ 987.600351] dump_stack+0x1fc/0x2fe [ 987.626089] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 987.628668] warn_alloc.cold+0x7b/0x18f [ 987.654740] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 987.658357] ? zone_watermark_ok_safe+0x260/0x260 [ 987.663338] lowmem_reserve[]: 0 0 1 1 1 [ 987.667299] ? wakeup_kcompactd+0x27/0x540 [ 987.696514] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 987.701349] ? wakeup_kswapd+0x3ac/0x640 [ 987.705303] lowmem_reserve[]: 0 0 0 0 0 [ 987.709522] ? __zone_watermark_ok+0x300/0x300 [ 987.735363] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 987.739411] ? wake_all_kswapds+0x143/0x2c0 [ 987.743350] lowmem_reserve[]: 0 0 0 0 0 [ 987.747920] __alloc_pages_nodemask+0x232f/0x2890 [ 987.775297] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 987.779620] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.783549] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 987.788377] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.802650] 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 [ 987.807478] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 987.821575] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 987.826411] ? check_preemption_disabled+0x41/0x280 [ 987.837039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 987.841867] ? ____cache_alloc_node+0x156/0x1d0 [ 987.857988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 987.862993] cache_grow_begin+0xa4/0x8a0 [ 987.871797] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 987.876449] fallback_alloc+0x213/0x2e0 [ 987.884991] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 987.889060] kmem_cache_alloc_node+0xe3/0x3b0 [ 987.897859] 4266 total pagecache pages [ 987.901818] __alloc_skb+0x71/0x560 [ 987.910362] 0 pages in swap cache [ 987.914839] fdb_notify+0x98/0x180 [ 987.918696] Swap cache stats: add 0, delete 0, find 0/0 [ 987.922305] fdb_delete+0x658/0xe40 [ 987.925731] Free swap = 0kB [ 987.929262] br_fdb_cleanup+0x364/0x480 [ 987.934589] Total swap = 0kB [ 987.938200] process_one_work+0x864/0x1570 [ 987.941186] 1965979 pages RAM [ 987.945147] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 987.948131] 0 pages HighMem/MovableOnly [ 987.952362] worker_thread+0x64c/0x1130 [ 987.955430] 345199 pages reserved [ 987.960087] ? __kthread_parkme+0xfd/0x1b0 [ 987.964029] 0 pages cma reserved [ 987.967983] ? process_one_work+0x1570/0x1570 [ 987.971469] aoe: skb alloc failure [ 987.975647] kthread+0x30b/0x410 [ 987.979039] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 987.983491] ? kthread_park+0x180/0x180 [ 987.986999] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 987.990350] ret_from_fork+0x24/0x30 [ 988.012922] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 988.013739] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 988.020362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.030738] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 988.040074] Call Trace: [ 988.047540] [ 988.049678] dump_stack+0x1fc/0x2fe [ 988.053295] warn_alloc.cold+0x7b/0x18f [ 988.057253] ? zone_watermark_ok_safe+0x260/0x260 [ 988.062081] ? wakeup_kcompactd+0x27/0x540 [ 988.066310] ? wakeup_kswapd+0x3ac/0x640 [ 988.070357] ? __zone_watermark_ok+0x300/0x300 [ 988.074921] ? wake_all_kswapds+0x143/0x2c0 [ 988.079229] __alloc_pages_nodemask+0x232f/0x2890 [ 988.084073] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.088901] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.093727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.098559] ? console_unlock+0xf35/0x1110 [ 988.102777] ? netconsole_netdev_event+0x280/0x280 [ 988.107692] ? lockdep_hardirqs_on+0x288/0x5c0 [ 988.112258] ? check_preemption_disabled+0x41/0x280 [ 988.117346] ? ____cache_alloc_node+0x156/0x1d0 [ 988.122007] cache_grow_begin+0xa4/0x8a0 [ 988.126058] fallback_alloc+0x213/0x2e0 [ 988.130025] kmem_cache_alloc_node+0xe3/0x3b0 [ 988.134509] __alloc_skb+0x71/0x560 [ 988.138124] new_skb+0x24/0x1c0 [ 988.141386] aoecmd_cfg+0x191/0x5d0 [ 988.145088] ? aoecmd_ata_rsp+0x1200/0x1200 [ 988.149399] ? round_jiffies_up_relative+0xd0/0xd0 [ 988.154318] call_timer_fn+0x177/0x700 [ 988.158190] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.162843] ? process_timeout+0x40/0x40 [ 988.166892] ? mark_held_locks+0xa6/0xf0 [ 988.170939] ? _raw_spin_unlock_irq+0x24/0x80 [ 988.175433] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.180088] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.184743] expire_timers+0x243/0x4e0 [ 988.188618] run_timer_softirq+0x21c/0x670 [ 988.192854] ? expire_timers+0x4e0/0x4e0 [ 988.196900] ? check_preemption_disabled+0x41/0x280 [ 988.201907] __do_softirq+0x26c/0x9a0 [ 988.205715] irq_exit+0x215/0x260 [ 988.209159] smp_apic_timer_interrupt+0x136/0x550 [ 988.213992] apic_timer_interrupt+0xf/0x20 [ 988.218212] [ 988.220446] RIP: 0010:console_unlock+0xf6e/0x1110 [ 988.225280] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 988.244181] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 988.251878] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 988.259133] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 988.266387] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 988.273639] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 988.280907] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 988.288175] ? netconsole_netdev_event+0x280/0x280 [ 988.293094] ? console_unlock+0xf67/0x1110 [ 988.297325] vprintk_emit+0x2d1/0x740 [ 988.301132] vprintk_func+0x79/0x17e [ 988.304833] printk+0xba/0xed [ 988.307924] ? log_store.cold+0x16/0x16 [ 988.311887] ? mark_held_locks+0xa6/0xf0 [ 988.315942] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 988.320511] ? _raw_spin_unlock_irq+0x5a/0x80 [ 988.324992] ? get_slabinfo+0x78/0x100 [ 988.328868] dump_unreclaimable_slab.cold+0xea/0xfe [ 988.333979] dump_header+0x44c/0xc3f [ 988.337677] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 988.342764] ? ___ratelimit+0x319/0x584 [ 988.346723] oom_kill_process.cold+0x10/0x692 [ 988.351199] ? oom_badness.part.0+0x135/0x650 [ 988.355682] ? lock_downgrade+0x720/0x720 [ 988.359815] ? check_preemption_disabled+0x41/0x280 [ 988.364819] out_of_memory+0x34d/0x1390 [ 988.368784] ? oom_killer_disable+0x270/0x270 [ 988.373266] ? mutex_trylock+0x15f/0x1a0 [ 988.377315] __alloc_pages_nodemask+0x23a2/0x2890 [ 988.382147] ? find_get_entry+0x4cd/0x8a0 [ 988.386286] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.391147] alloc_pages_current+0x193/0x2a0 [ 988.395549] filemap_fault+0x146e/0x2180 [ 988.399609] ext4_filemap_fault+0x84/0xb0 [ 988.403746] __do_fault+0x10b/0x4b0 [ 988.407366] __handle_mm_fault+0x273b/0x41c0 [ 988.411769] ? vm_insert_page+0x9c0/0x9c0 [ 988.415906] ? __fget+0x356/0x510 [ 988.419359] ? check_preemption_disabled+0x41/0x280 [ 988.424366] handle_mm_fault+0x436/0xb10 [ 988.428418] __do_page_fault+0x6d8/0xde0 [ 988.432467] ? trace_hardirqs_off_caller+0x69/0x210 [ 988.437468] ? spurious_fault+0x840/0x840 [ 988.441601] ? page_fault+0x8/0x30 [ 988.445126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.450068] ? page_fault+0x8/0x30 [ 988.453592] page_fault+0x1e/0x30 [ 988.457027] RIP: 0033:0x469240 [ 988.460229] Code: Bad RIP value. [ 988.463586] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 988.468938] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 988.476200] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 988.483455] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 988.490711] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 988.497971] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 988.505247] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 988.505292] aoe: skb alloc failure [ 988.512689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.512708] Workqueue: bat_events batadv_bla_periodic_work [ 988.516273] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 988.525583] Call Trace: [ 988.531183] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 988.541392] dump_stack+0x1fc/0x2fe [ 988.552291] warn_alloc.cold+0x7b/0x18f [ 988.556255] ? zone_watermark_ok_safe+0x260/0x260 [ 988.561085] ? wakeup_kcompactd+0x27/0x540 [ 988.565308] ? wakeup_kswapd+0x3ac/0x640 [ 988.569354] ? __zone_watermark_ok+0x300/0x300 [ 988.573923] ? wake_all_kswapds+0x143/0x2c0 [ 988.578233] __alloc_pages_nodemask+0x232f/0x2890 [ 988.583072] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 988.587641] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.592468] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.597296] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.602136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 988.606879] ? ____cache_alloc_node+0x156/0x1d0 [ 988.611534] cache_grow_begin+0xa4/0x8a0 [ 988.615587] fallback_alloc+0x213/0x2e0 [ 988.619553] kmem_cache_alloc_node+0xe3/0x3b0 [ 988.624036] __alloc_skb+0x71/0x560 [ 988.627653] arp_create+0x209/0xbd0 [ 988.631268] ? arp_ignore+0x1b0/0x1b0 [ 988.635067] ? check_preemption_disabled+0x41/0x280 [ 988.640083] ? check_preemption_disabled+0x41/0x280 [ 988.645088] batadv_bla_send_claim+0x384/0xdf0 [ 988.649668] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 988.655017] ? mark_held_locks+0xa6/0xf0 [ 988.659065] ? __local_bh_enable_ip+0x159/0x270 [ 988.663722] batadv_bla_send_announce+0x118/0x170 [ 988.668549] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 988.673290] ? lock_unpin_lock+0x110/0x4f0 [ 988.677513] ? check_preemption_disabled+0x41/0x280 [ 988.682519] batadv_bla_periodic_work+0x83a/0xda0 [ 988.687349] ? process_one_work+0x77b/0x1570 [ 988.691745] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 988.696662] process_one_work+0x864/0x1570 [ 988.700887] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 988.705548] worker_thread+0x64c/0x1130 [ 988.709512] ? __kthread_parkme+0xfd/0x1b0 [ 988.713731] ? process_one_work+0x1570/0x1570 [ 988.718211] kthread+0x30b/0x410 [ 988.721562] ? kthread_park+0x180/0x180 [ 988.725525] ret_from_fork+0x24/0x30 [ 988.729236] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 988.736684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.746027] Call Trace: [ 988.748600] [ 988.750745] dump_stack+0x1fc/0x2fe [ 988.754372] warn_alloc.cold+0x7b/0x18f [ 988.758342] ? zone_watermark_ok_safe+0x260/0x260 [ 988.763178] ? wakeup_kcompactd+0x27/0x540 [ 988.767418] ? wakeup_kswapd+0x3ac/0x640 [ 988.771475] ? __zone_watermark_ok+0x300/0x300 [ 988.776053] ? wake_all_kswapds+0x143/0x2c0 [ 988.780383] __alloc_pages_nodemask+0x232f/0x2890 [ 988.785241] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.790083] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.794925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 988.799890] ? console_unlock+0xf35/0x1110 [ 988.804206] ? netconsole_netdev_event+0x280/0x280 [ 988.809131] ? lockdep_hardirqs_on+0x288/0x5c0 [ 988.813709] ? check_preemption_disabled+0x41/0x280 [ 988.818722] ? ____cache_alloc_node+0x156/0x1d0 [ 988.821045] warn_alloc: 14511 callbacks suppressed [ 988.821060] kworker/u4:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 988.823387] cache_grow_begin+0xa4/0x8a0 [ 988.828293] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 988.838678] fallback_alloc+0x213/0x2e0 [ 988.851567] kmem_cache_alloc_node+0xe3/0x3b0 [ 988.856156] __alloc_skb+0x71/0x560 [ 988.859771] new_skb+0x24/0x1c0 [ 988.863034] aoecmd_cfg+0x191/0x5d0 [ 988.866650] ? aoecmd_ata_rsp+0x1200/0x1200 [ 988.870962] ? round_jiffies_up_relative+0xd0/0xd0 [ 988.875884] call_timer_fn+0x177/0x700 [ 988.879756] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.884408] ? process_timeout+0x40/0x40 [ 988.888458] ? mark_held_locks+0xa6/0xf0 [ 988.892505] ? _raw_spin_unlock_irq+0x24/0x80 [ 988.897001] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.901655] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 988.906308] expire_timers+0x243/0x4e0 [ 988.910182] run_timer_softirq+0x21c/0x670 [ 988.914412] ? expire_timers+0x4e0/0x4e0 [ 988.918460] ? check_preemption_disabled+0x41/0x280 [ 988.923467] __do_softirq+0x26c/0x9a0 [ 988.927259] irq_exit+0x215/0x260 [ 988.930696] smp_apic_timer_interrupt+0x136/0x550 [ 988.935540] apic_timer_interrupt+0xf/0x20 [ 988.939754] [ 988.941978] RIP: 0010:console_unlock+0xf6e/0x1110 [ 988.946806] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 988.965689] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 988.973376] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 988.980628] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 988.987882] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 988.995135] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 989.002388] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 989.009646] ? netconsole_netdev_event+0x280/0x280 [ 989.014560] ? console_unlock+0xf67/0x1110 [ 989.018789] vprintk_emit+0x2d1/0x740 [ 989.022581] vprintk_func+0x79/0x17e [ 989.026279] printk+0xba/0xed [ 989.029370] ? log_store.cold+0x16/0x16 [ 989.033327] ? mark_held_locks+0xa6/0xf0 [ 989.037375] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 989.041941] ? _raw_spin_unlock_irq+0x5a/0x80 [ 989.046424] ? get_slabinfo+0x78/0x100 [ 989.050298] dump_unreclaimable_slab.cold+0xea/0xfe [ 989.055302] dump_header+0x44c/0xc3f [ 989.059091] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 989.064178] ? ___ratelimit+0x319/0x584 [ 989.068172] oom_kill_process.cold+0x10/0x692 [ 989.072648] ? oom_badness.part.0+0x135/0x650 [ 989.077127] ? lock_downgrade+0x720/0x720 [ 989.081259] ? check_preemption_disabled+0x41/0x280 [ 989.086263] out_of_memory+0x34d/0x1390 [ 989.090227] ? oom_killer_disable+0x270/0x270 [ 989.094714] ? mutex_trylock+0x15f/0x1a0 [ 989.098762] __alloc_pages_nodemask+0x23a2/0x2890 [ 989.103593] ? find_get_entry+0x4cd/0x8a0 [ 989.107731] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.112575] alloc_pages_current+0x193/0x2a0 [ 989.116970] filemap_fault+0x146e/0x2180 [ 989.121027] ext4_filemap_fault+0x84/0xb0 [ 989.125158] __do_fault+0x10b/0x4b0 [ 989.128792] __handle_mm_fault+0x273b/0x41c0 [ 989.133188] ? vm_insert_page+0x9c0/0x9c0 [ 989.137320] ? __fget+0x356/0x510 [ 989.140764] ? check_preemption_disabled+0x41/0x280 [ 989.145774] handle_mm_fault+0x436/0xb10 [ 989.149824] __do_page_fault+0x6d8/0xde0 [ 989.153871] ? trace_hardirqs_off_caller+0x69/0x210 [ 989.158873] ? spurious_fault+0x840/0x840 [ 989.163006] ? page_fault+0x8/0x30 [ 989.166528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.171356] ? page_fault+0x8/0x30 [ 989.174876] page_fault+0x1e/0x30 [ 989.178317] RIP: 0033:0x469240 [ 989.181503] Code: Bad RIP value. [ 989.184849] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 989.190194] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 989.197446] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 989.204696] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 989.211949] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 989.219199] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 989.226464] warn_alloc_show_mem: 3 callbacks suppressed [ 989.226473] CPU: 1 PID: 68 Comm: kworker/u4:2 Not tainted 4.19.134-syzkaller #0 [ 989.226475] Mem-Info: [ 989.226503] active_anon:285443 inactive_anon:4052 isolated_anon:0 [ 989.226503] active_file:13 inactive_file:15 isolated_file:0 [ 989.226503] unevictable:0 dirty:0 writeback:0 unstable:0 [ 989.226503] slab_reclaimable:17190 slab_unreclaimable:1195130 [ 989.226503] mapped:53314 shmem:4238 pagetables:8204 bounce:0 [ 989.226503] free:10910 free_pcp:216 free_cma:0 [ 989.231831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.239273] Node 0 active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213256kB dirty:0kB writeback:0kB shmem:16952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 999424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 989.241665] Workqueue: bat_events batadv_bla_periodic_work [ 989.274961] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 989.284278] Call Trace: [ 989.312200] Node 0 DMA free:10204kB 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 [ 989.317811] dump_stack+0x1fc/0x2fe [ 989.343455] lowmem_reserve[]: 0 2531 2533 2533 2533 [ 989.346029] warn_alloc.cold+0x7b/0x18f [ 989.372104] Node 0 DMA32 free:13312kB min:36048kB low:45060kB high:54072kB active_anon:1141772kB inactive_anon:16208kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2595392kB mlocked:0kB kernel_stack:16192kB pagetables:32816kB bounce:0kB free_pcp:616kB local_pcp:348kB free_cma:0kB [ 989.375736] ? zone_watermark_ok_safe+0x260/0x260 [ 989.380727] lowmem_reserve[]: 0 0 1 1 1 [ 989.384700] ? wakeup_kcompactd+0x27/0x540 [ 989.413916] Node 0 Normal free:0kB min:20kB low:24kB high:28kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1652kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 989.418755] ? wakeup_kswapd+0x3ac/0x640 [ 989.422692] lowmem_reserve[]: 0 0 0 0 0 [ 989.426914] ? __zone_watermark_ok+0x300/0x300 [ 989.452730] Node 1 Normal free:20124kB min:53816kB low:67268kB high:80720kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 989.456779] ? wake_all_kswapds+0x143/0x2c0 [ 989.460723] lowmem_reserve[]: 0 0 0 0 0 [ 989.465313] __alloc_pages_nodemask+0x232f/0x2890 [ 989.492704] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10204kB [ 989.497026] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 989.500956] Node 0 DMA32: 1282*4kB (UME) 429*8kB (UME) 141*16kB (UME) 65*32kB (UME) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13344kB [ 989.505787] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.520058] 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 [ 989.524626] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.538723] Node 1 Normal: 247*4kB (UE) 88*8kB (UME) 26*16kB (UME) 9*32kB (UE) 1*64kB (M) 2*128kB (ME) 2*256kB (ME) 3*512kB (UM) 3*1024kB (ME) 2*2048kB (UE) 2*4096kB (M) = 20124kB [ 989.543553] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.554272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 989.559103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 989.575194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 989.580018] ? ____cache_alloc_node+0x156/0x1d0 [ 989.588822] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 989.593569] cache_grow_begin+0xa4/0x8a0 [ 989.602113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 989.606783] fallback_alloc+0x213/0x2e0 [ 989.615583] 4266 total pagecache pages [ 989.619648] kmem_cache_alloc_node+0xe3/0x3b0 [ 989.628193] 0 pages in swap cache [ 989.632151] __alloc_skb+0x71/0x560 [ 989.636006] Swap cache stats: add 0, delete 0, find 0/0 [ 989.640483] arp_create+0x209/0xbd0 [ 989.643904] Free swap = 0kB [ 989.647513] ? arp_ignore+0x1b0/0x1b0 [ 989.652846] Total swap = 0kB [ 989.656456] ? check_preemption_disabled+0x41/0x280 [ 989.659443] 1965979 pages RAM [ 989.663224] ? check_preemption_disabled+0x41/0x280 [ 989.666211] 0 pages HighMem/MovableOnly [ 989.671219] batadv_bla_send_claim+0x384/0xdf0 [ 989.674302] 345199 pages reserved [ 989.679306] ? batadv_bla_purge_backbone_gw+0x440/0x440 [ 989.683246] 0 pages cma reserved [ 989.687813] ? mark_held_locks+0xa6/0xf0 [ 989.691283] aoe: skb alloc failure [ 989.696581] ? __local_bh_enable_ip+0x159/0x270 [ 989.699957] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 989.703969] batadv_bla_send_announce+0x118/0x170 [ 989.707475] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 989.712129] ? batadv_bla_send_claim+0xdf0/0xdf0 [ 989.736619] ? lock_unpin_lock+0x110/0x4f0 [ 989.740838] ? check_preemption_disabled+0x41/0x280 [ 989.745844] batadv_bla_periodic_work+0x83a/0xda0 [ 989.750673] ? process_one_work+0x77b/0x1570 [ 989.755073] ? batadv_bla_purge_claims+0x5d0/0x5d0 [ 989.759993] process_one_work+0x864/0x1570 [ 989.764218] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 989.768885] worker_thread+0x64c/0x1130 [ 989.772854] ? __kthread_parkme+0xfd/0x1b0 [ 989.777074] ? process_one_work+0x1570/0x1570 [ 989.781555] kthread+0x30b/0x410 [ 989.784907] ? kthread_park+0x180/0x180 [ 989.788876] ret_from_fork+0x24/0x30 [ 989.792588] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 989.792679] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 989.800027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.810573] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 989.819908] Call Trace: [ 989.827547] [ 989.829684] dump_stack+0x1fc/0x2fe [ 989.833305] warn_alloc.cold+0x7b/0x18f [ 989.837266] ? zone_watermark_ok_safe+0x260/0x260 [ 989.842092] ? wakeup_kcompactd+0x27/0x540 [ 989.846316] ? wakeup_kswapd+0x3ac/0x640 [ 989.850378] ? __zone_watermark_ok+0x300/0x300 [ 989.854946] ? wake_all_kswapds+0x143/0x2c0 [ 989.859261] __alloc_pages_nodemask+0x232f/0x2890 [ 989.864102] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.868929] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.873756] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.878585] ? console_unlock+0xf67/0x1110 [ 989.882808] ? console_unlock+0xf6e/0x1110 [ 989.887029] ? check_preemption_disabled+0x41/0x280 [ 989.892045] ? ____cache_alloc_node+0x156/0x1d0 [ 989.896701] cache_grow_begin+0xa4/0x8a0 [ 989.900863] fallback_alloc+0x213/0x2e0 [ 989.904828] kmem_cache_alloc_node+0xe3/0x3b0 [ 989.909317] __alloc_skb+0x71/0x560 [ 989.912933] new_skb+0x24/0x1c0 [ 989.916201] aoecmd_cfg+0x191/0x5d0 [ 989.919816] ? aoecmd_ata_rsp+0x1200/0x1200 [ 989.924129] ? round_jiffies_up_relative+0xd0/0xd0 [ 989.929050] call_timer_fn+0x177/0x700 [ 989.932922] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 989.937575] ? process_timeout+0x40/0x40 [ 989.941627] ? mark_held_locks+0xa6/0xf0 [ 989.945691] ? _raw_spin_unlock_irq+0x24/0x80 [ 989.950171] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 989.954838] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 989.959491] expire_timers+0x243/0x4e0 [ 989.963384] run_timer_softirq+0x21c/0x670 [ 989.967603] ? expire_timers+0x4e0/0x4e0 [ 989.971649] ? check_preemption_disabled+0x41/0x280 [ 989.976656] __do_softirq+0x26c/0x9a0 [ 989.980449] irq_exit+0x215/0x260 [ 989.983887] smp_apic_timer_interrupt+0x136/0x550 [ 989.988714] apic_timer_interrupt+0xf/0x20 [ 989.992927] [ 989.995149] RIP: 0010:console_unlock+0xf6e/0x1110 [ 989.999976] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 990.018860] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 990.026551] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 990.033803] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 990.041058] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 990.048309] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 990.055566] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 990.062830] ? netconsole_netdev_event+0x280/0x280 [ 990.067749] ? console_unlock+0xf67/0x1110 [ 990.071988] vprintk_emit+0x2d1/0x740 [ 990.075781] vprintk_func+0x79/0x17e [ 990.079480] printk+0xba/0xed [ 990.082568] ? log_store.cold+0x16/0x16 [ 990.086529] ? mark_held_locks+0xa6/0xf0 [ 990.090581] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 990.095149] ? _raw_spin_unlock_irq+0x5a/0x80 [ 990.099626] ? get_slabinfo+0x78/0x100 [ 990.103501] dump_unreclaimable_slab.cold+0xea/0xfe [ 990.108504] dump_header+0x44c/0xc3f [ 990.112204] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 990.117292] ? ___ratelimit+0x319/0x584 [ 990.121253] oom_kill_process.cold+0x10/0x692 [ 990.125738] ? oom_badness.part.0+0x135/0x650 [ 990.130218] ? lock_downgrade+0x720/0x720 [ 990.134350] ? check_preemption_disabled+0x41/0x280 [ 990.139353] out_of_memory+0x34d/0x1390 [ 990.143317] ? oom_killer_disable+0x270/0x270 [ 990.147802] ? mutex_trylock+0x15f/0x1a0 [ 990.151855] __alloc_pages_nodemask+0x23a2/0x2890 [ 990.156688] ? find_get_entry+0x4cd/0x8a0 [ 990.160833] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.165678] alloc_pages_current+0x193/0x2a0 [ 990.170072] filemap_fault+0x146e/0x2180 [ 990.174126] ext4_filemap_fault+0x84/0xb0 [ 990.178257] __do_fault+0x10b/0x4b0 [ 990.181873] __handle_mm_fault+0x273b/0x41c0 [ 990.186267] ? vm_insert_page+0x9c0/0x9c0 [ 990.190400] ? __fget+0x356/0x510 [ 990.193847] ? check_preemption_disabled+0x41/0x280 [ 990.198854] handle_mm_fault+0x436/0xb10 [ 990.202904] __do_page_fault+0x6d8/0xde0 [ 990.206953] ? trace_hardirqs_off_caller+0x69/0x210 [ 990.211974] ? spurious_fault+0x840/0x840 [ 990.216111] ? page_fault+0x8/0x30 [ 990.219636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.224482] ? page_fault+0x8/0x30 [ 990.228011] page_fault+0x1e/0x30 [ 990.231449] RIP: 0033:0x469240 [ 990.234636] Code: Bad RIP value. [ 990.237983] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 990.243329] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 990.250587] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 990.257843] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 990.265098] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 990.272352] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7 [ 990.279626] CPU: 1 PID: 3904 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0 [ 990.279670] aoe: skb alloc failure [ 990.287423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.290976] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 990.300306] Call Trace: [ 990.310523] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 990.313097] dump_stack+0x1fc/0x2fe [ 990.321440] warn_alloc.cold+0x7b/0x18f [ 990.325404] ? zone_watermark_ok_safe+0x260/0x260 [ 990.330231] ? wakeup_kcompactd+0x27/0x540 [ 990.334482] ? wakeup_kswapd+0x3ac/0x640 [ 990.338529] ? __zone_watermark_ok+0x300/0x300 [ 990.343118] ? wake_all_kswapds+0x143/0x2c0 [ 990.347440] __alloc_pages_nodemask+0x232f/0x2890 [ 990.352301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.357140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.361994] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.366850] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 990.371437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 990.376194] ? ____cache_alloc_node+0x156/0x1d0 [ 990.380861] cache_grow_begin+0xa4/0x8a0 [ 990.384923] fallback_alloc+0x213/0x2e0 [ 990.388889] kmem_cache_alloc+0x1e4/0x370 [ 990.393026] skb_clone+0x151/0x3d0 [ 990.396566] bpf_clone_redirect+0xaf/0x430 [ 990.400809] bpf_prog_634b5dd794fb6b08+0xdda/0x1000 [ 990.405823] ? _raw_spin_unlock_irq+0x24/0x80 [ 990.410310] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 990.414885] ? mark_held_locks+0xf0/0xf0 [ 990.418939] ? __schedule+0x88f/0x2040 [ 990.422821] ? io_schedule_timeout+0x140/0x140 [ 990.427396] ? bpf_test_run+0x143/0x440 [ 990.431360] ? lock_acquire+0x170/0x3c0 [ 990.435326] ? bpf_test_run+0x1dd/0x440 [ 990.439298] ? check_preemption_disabled+0x41/0x280 [ 990.444307] ? rcu_is_watching+0x53/0xc0 [ 990.448356] ? bpf_test_run+0x109/0x440 [ 990.452327] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 990.457084] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 990.461914] ? fput+0x2b/0x190 [ 990.465097] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 990.469927] ? __se_sys_bpf+0xc9e/0x3a20 [ 990.473974] ? _copy_to_user+0xb8/0x100 [ 990.477969] ? bpf_prog_load+0x1240/0x1240 [ 990.482186] ? put_timespec64+0xcb/0x120 [ 990.486235] ? __se_compat_sys_gettimeofday+0x1b0/0x1b0 [ 990.491592] ? posix_timer_fn+0x3d0/0x3d0 [ 990.495728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 990.500474] ? trace_hardirqs_off_caller+0x69/0x210 [ 990.505478] ? do_syscall_64+0x21/0x620 [ 990.509441] ? do_syscall_64+0xf9/0x620 [ 990.513402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.518771] CPU: 0 PID: 6466 Comm: syz-fuzzer Not tainted 4.19.134-syzkaller #0 [ 990.518875] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 990.526217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.536765] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 990.546115] Call Trace: [ 990.553768] [ 990.555907] dump_stack+0x1fc/0x2fe [ 990.559523] warn_alloc.cold+0x7b/0x18f [ 990.563483] ? zone_watermark_ok_safe+0x260/0x260 [ 990.568310] ? wakeup_kcompactd+0x27/0x540 [ 990.572535] ? wakeup_kswapd+0x3ac/0x640 [ 990.576581] ? __zone_watermark_ok+0x300/0x300 [ 990.581145] ? wake_all_kswapds+0x143/0x2c0 [ 990.585458] __alloc_pages_nodemask+0x232f/0x2890 [ 990.590299] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.595124] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.599951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.604799] ? console_unlock+0xf67/0x1110 [ 990.609035] ? console_unlock+0xf6e/0x1110 [ 990.613266] ? check_preemption_disabled+0x41/0x280 [ 990.618271] ? ____cache_alloc_node+0x156/0x1d0 [ 990.622928] cache_grow_begin+0xa4/0x8a0 [ 990.627094] fallback_alloc+0x213/0x2e0 [ 990.631062] kmem_cache_alloc_node+0xe3/0x3b0 [ 990.635546] __alloc_skb+0x71/0x560 [ 990.639165] new_skb+0x24/0x1c0 [ 990.642430] aoecmd_cfg+0x191/0x5d0 [ 990.646047] ? aoecmd_ata_rsp+0x1200/0x1200 [ 990.650385] ? round_jiffies_up_relative+0xd0/0xd0 [ 990.655317] call_timer_fn+0x177/0x700 [ 990.659197] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 990.663851] ? process_timeout+0x40/0x40 [ 990.667900] ? mark_held_locks+0xa6/0xf0 [ 990.671946] ? _raw_spin_unlock_irq+0x24/0x80 [ 990.676555] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 990.681211] ? aoedev_by_aoeaddr.cold+0x8b/0x8b [ 990.685956] expire_timers+0x243/0x4e0 [ 990.689834] run_timer_softirq+0x21c/0x670 [ 990.694064] ? expire_timers+0x4e0/0x4e0 [ 990.698110] ? check_preemption_disabled+0x41/0x280 [ 990.703116] __do_softirq+0x26c/0x9a0 [ 990.706911] irq_exit+0x215/0x260 [ 990.710348] smp_apic_timer_interrupt+0x136/0x550 [ 990.715277] apic_timer_interrupt+0xf/0x20 [ 990.719602] [ 990.721825] RIP: 0010:console_unlock+0xf6e/0x1110 [ 990.726653] Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d ac d3 7d 07 00 0f 84 2f 01 00 00 e8 99 27 15 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 4e 43 4b 00 e9 cf [ 990.745537] RSP: 0000:ffff8880a5627550 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 990.753229] RAX: ffff8880a5124380 RBX: 0000000000000200 RCX: 1ffff11014a24994 [ 990.760569] RDX: 0000000000000000 RSI: ffffffff815487a7 RDI: 0000000000000293 [ 990.767822] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 990.775075] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff845c88d0 [ 990.782435] R13: 0000000000000060 R14: 0000000000000000 R15: ffffffff894602d0 [ 990.789695] ? netconsole_netdev_event+0x280/0x280 [ 990.794612] ? console_unlock+0xf67/0x1110 [ 990.798844] vprintk_emit+0x2d1/0x740 [ 990.802632] vprintk_func+0x79/0x17e [ 990.806330] printk+0xba/0xed [ 990.809421] ? log_store.cold+0x16/0x16 [ 990.813380] ? mark_held_locks+0xa6/0xf0 [ 990.817430] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 990.821998] ? _raw_spin_unlock_irq+0x5a/0x80 [ 990.826476] ? get_slabinfo+0x78/0x100 [ 990.830351] dump_unreclaimable_slab.cold+0xea/0xfe [ 990.835360] dump_header+0x44c/0xc3f [ 990.839060] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 990.844254] ? ___ratelimit+0x319/0x584 [ 990.848226] oom_kill_process.cold+0x10/0x692 [ 990.852719] ? oom_badness.part.0+0x135/0x650 [ 990.857197] ? lock_downgrade+0x720/0x720 [ 990.861347] ? check_preemption_disabled+0x41/0x280 [ 990.866350] out_of_memory+0x34d/0x1390 [ 990.870314] ? oom_killer_disable+0x270/0x270 [ 990.874797] ? mutex_trylock+0x15f/0x1a0 [ 990.878847] __alloc_pages_nodemask+0x23a2/0x2890 [ 990.883680] ? find_get_entry+0x4cd/0x8a0 [ 990.887821] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 990.892667] alloc_pages_current+0x193/0x2a0 [ 990.897061] filemap_fault+0x146e/0x2180 [ 990.901119] ext4_filemap_fault+0x84/0xb0 [ 990.905250] __do_fault+0x10b/0x4b0 [ 990.908867] __handle_mm_fault+0x273b/0x41c0 [ 990.913263] ? vm_insert_page+0x9c0/0x9c0 [ 990.917396] ? __fget+0x356/0x510 [ 990.920843] ? check_preemption_disabled+0x41/0x280 [ 990.925846] handle_mm_fault+0x436/0xb10 [ 990.929895] __do_page_fault+0x6d8/0xde0 [ 990.933943] ? trace_hardirqs_off_caller+0x69/0x210 [ 990.938942] ? spurious_fault+0x840/0x840 [ 990.943074] ? page_fault+0x8/0x30 [ 990.946598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.951423] ? page_fault+0x8/0x30 [ 990.954946] page_fault+0x1e/0x30 [ 990.958383] RIP: 0033:0x469240 [ 990.961572] Code: Bad RIP value. [ 990.964920] RSP: 002b:000000c00010b7f0 EFLAGS: 00010246 [ 990.970265] RAX: 0000000000000000 RBX: 00000000000003d2 RCX: 0000000000469240 [ 990.977519] RDX: 0000000000000080 RSI: 000000c00010b840 RDI: 0000000000000003 [ 990.984772] RBP: 000000c00010be40 R08: 0000000000000000 R09: 0000000000000000 [ 990.992026] R10: 00000000000003d2 R11: 0000000000000246 R12: 0000000000000003 [ 990.999277] R13: 000000c000001c80 R14: 0000000000000200 R15: 000000000000f4b7