0000000000001 [ 3146.268500][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3146.276453][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3146.282062][ C0] ? console_unlock+0xda5/0xf10 [ 3146.286909][ C0] vprintk_emit+0x2a0/0x700 [ 3146.291392][ C0] vprintk_default+0x28/0x30 [ 3146.295959][ C0] vprintk_func+0x7e/0x189 [ 3146.300355][ C0] printk+0xba/0xed [ 3146.304142][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3146.309579][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3146.314761][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3146.320460][ C0] dump_header+0x3f3/0x82d [ 3146.324854][ C0] oom_kill_process.cold+0x10/0x15 [ 3146.329942][ C0] out_of_memory+0x79a/0x12c0 [ 3146.334599][ C0] ? oom_killer_disable+0x280/0x280 [ 3146.339774][ C0] ? mutex_trylock+0x252/0x2d0 [ 3146.344512][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3146.350122][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3146.355639][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3146.360906][ C0] ? warn_alloc+0x110/0x110 [ 3146.365387][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3146.371600][ C0] ? should_fail+0x1de/0x852 [ 3146.376170][ C0] ? __kasan_check_read+0x11/0x20 [ 3146.381172][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3146.386529][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3146.392224][ C0] ? retint_kernel+0x2b/0x2b [ 3146.396796][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3146.403112][ C0] alloc_pages_current+0x107/0x210 [ 3146.408197][ C0] ? ___might_sleep+0x163/0x280 [ 3146.413089][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3146.418278][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3146.424499][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3146.430715][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3146.436321][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3146.442535][ C0] kvmalloc_node+0xdc/0x100 [ 3146.447016][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3146.453061][ C0] ? drm_dev_exit+0x60/0x60 [ 3146.457546][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3146.463169][ C0] drm_ioctl_kernel+0x244/0x300 [ 3146.467993][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3146.473515][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3146.478343][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3146.484305][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3146.490521][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3146.495434][ C0] drm_ioctl+0x54e/0xa55 [ 3146.499740][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3146.505266][ C0] ? drm_version+0x3d0/0x3d0 [ 3146.509835][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3146.515615][ C0] ? __kasan_check_read+0x11/0x20 [ 3146.520623][ C0] ? ___might_sleep+0x163/0x280 [ 3146.525459][ C0] ? drm_version+0x3d0/0x3d0 [ 3146.530023][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3146.534589][ C0] ? ioctl_preallocate+0x210/0x210 [ 3146.539678][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3146.545110][ C0] ? __fget+0x384/0x560 [ 3146.549246][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3146.553638][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3146.558465][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3146.563379][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3146.569597][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3146.574689][ C0] ksys_ioctl+0xab/0xd0 [ 3146.578823][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3146.583395][ C0] do_syscall_64+0xfd/0x6a0 [ 3146.587878][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3146.593758][ C0] RIP: 0033:0x459879 [ 3146.597638][ C0] Code: Bad RIP value. [ 3146.601680][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3146.610061][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3146.618109][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3146.626052][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3146.633998][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3146.641947][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3146.649901][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3146.649910][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3146.649912][ C0] Mem-Info: [ 3146.649937][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3146.649937][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3146.649937][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3146.649937][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3146.649937][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3146.649937][ C0] free:14544 free_pcp:530 free_cma:0 [ 3146.655963][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3146.663663][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3146.666736][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3146.704108][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3146.714117][ C1] Call Trace: [ 3146.742537][ C0] Node 0 DMA free:10280kB 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 [ 3146.750303][ C1] [ 3146.777596][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3146.780854][ C1] dump_stack+0x172/0x1f0 [ 3146.807620][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3146.810449][ C1] warn_alloc.cold+0x87/0x17f [ 3146.815687][ C0] lowmem_reserve[]: 0 0 1 1 [ 3146.819988][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3146.849704][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3146.854353][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3146.858811][ C0] lowmem_reserve[]: 0 0 0 0 [ 3146.864329][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3146.890923][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3146.897140][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3146.901600][ C0] lowmem_reserve[]: 0 0 0 0 [ 3146.906251][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3146.935359][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3146.940631][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3146.945093][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3146.950110][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3146.965246][ C0] 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 [ 3146.970771][ C1] ? warn_alloc+0x110/0x110 [ 3146.985144][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3146.990404][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3147.001726][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3147.006193][ C1] ? should_fail+0x1de/0x852 [ 3147.022374][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3147.028578][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3147.038090][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3147.042649][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3147.051912][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3147.057160][ C1] ? __kasan_check_read+0x11/0x20 [ 3147.066656][ C0] 742 total pagecache pages [ 3147.072865][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3147.082101][ C0] 0 pages in swap cache [ 3147.087093][ C1] ? __kasan_check_read+0x11/0x20 [ 3147.091555][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3147.096894][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3147.101010][ C0] Free swap = 0kB [ 3147.106005][ C1] ? lock_downgrade+0x920/0x920 [ 3147.112027][ C0] Total swap = 0kB [ 3147.117714][ C1] cache_grow_begin+0x90/0xd20 [ 3147.121404][ C0] 1965979 pages RAM [ 3147.126223][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.129946][ C0] 0 pages HighMem/MovableOnly [ 3147.134680][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3147.138443][ C0] 340625 pages reserved [ 3147.144652][ C1] fallback_alloc+0x1fd/0x2d0 [ 3147.149293][ C0] 0 pages cma reserved [ 3147.154547][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3147.158746][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3147.163307][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.192839][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3147.198014][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3147.203707][ C1] ? ktime_get+0x202/0x2f0 [ 3147.208106][ C1] __alloc_skb+0xd5/0x5e0 [ 3147.212411][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3147.217496][ C1] ? kvm_clock_read+0x18/0x30 [ 3147.222149][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3147.227239][ C1] ? sched_clock+0x2e/0x50 [ 3147.231636][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.237853][ C1] _sctp_make_chunk+0x5e/0x280 [ 3147.242589][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3147.248301][ C1] sctp_make_heartbeat+0x97/0x280 [ 3147.253305][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3147.259435][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3147.265085][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3147.270695][ C1] ? retint_kernel+0x2b/0x2b [ 3147.275268][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3147.281138][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3147.286571][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3147.291746][ C1] sctp_do_sm+0x121/0x5170 [ 3147.296151][ C1] ? lock_downgrade+0x920/0x920 [ 3147.300980][ C1] ? debug_object_activate+0x131/0x470 [ 3147.306434][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3147.313083][ C1] ? mod_timer+0x507/0xc10 [ 3147.317476][ C1] ? __kasan_check_read+0x11/0x20 [ 3147.322472][ C1] ? debug_object_activate+0x201/0x470 [ 3147.327921][ C1] ? lock_timer_base+0x56/0x1b0 [ 3147.332754][ C1] ? lock_downgrade+0x920/0x920 [ 3147.337581][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3147.342596][ C1] ? __kasan_check_read+0x11/0x20 [ 3147.347619][ C1] ? mark_held_locks+0xf0/0xf0 [ 3147.352359][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.358575][ C1] ? __kasan_check_write+0x14/0x20 [ 3147.363684][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3147.368695][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3147.373609][ C1] ? lock_acquire+0x190/0x410 [ 3147.378259][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3147.384309][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3147.390265][ C1] call_timer_fn+0x1ac/0x780 [ 3147.394830][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3147.400698][ C1] ? msleep_interruptible+0x150/0x150 [ 3147.406044][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3147.411041][ C1] ? __kasan_check_read+0x11/0x20 [ 3147.416041][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3147.421917][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3147.427790][ C1] run_timer_softirq+0x697/0x17a0 [ 3147.432793][ C1] ? add_timer+0x930/0x930 [ 3147.437212][ C1] ? kvm_clock_read+0x18/0x30 [ 3147.441872][ C1] ? sched_clock+0x2e/0x50 [ 3147.446263][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3147.451087][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3147.457322][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.463556][ C1] __do_softirq+0x262/0x98c [ 3147.468033][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3147.472882][ C1] irq_exit+0x19b/0x1e0 [ 3147.477021][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3147.482541][ C1] apic_timer_interrupt+0xf/0x20 [ 3147.487461][ C1] [ 3147.490381][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3147.496525][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3147.516100][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3147.524482][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3147.532447][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3147.540413][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3147.548383][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3147.556355][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3147.564311][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3147.569312][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3147.575106][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3147.580626][ C1] ? __kasan_check_write+0x14/0x20 [ 3147.585715][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3147.591320][ C1] ? __build_skb+0x58/0x70 [ 3147.595712][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3147.601925][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3147.607103][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3147.612624][ C1] ? lock_downgrade+0x920/0x920 [ 3147.617464][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3147.622843][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3147.629854][ C1] ? process_one_work+0x8c1/0x1740 [ 3147.634957][ C1] process_one_work+0x9af/0x1740 [ 3147.639886][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3147.645228][ C1] ? lock_acquire+0x190/0x410 [ 3147.649889][ C1] worker_thread+0x98/0xe40 [ 3147.654373][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3147.659381][ C1] kthread+0x361/0x430 [ 3147.663427][ C1] ? process_one_work+0x1740/0x1740 [ 3147.668607][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3147.674823][ C1] ret_from_fork+0x24/0x30 [ 3147.679222][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3147.679309][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3147.687178][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3147.710427][ C0] Call Trace: [ 3147.713687][ C0] [ 3147.716518][ C0] dump_stack+0x172/0x1f0 [ 3147.720834][ C0] warn_alloc.cold+0x87/0x17f [ 3147.725497][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3147.731016][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.737235][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3147.741899][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3147.747160][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3147.752160][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3147.757678][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3147.762945][ C0] ? warn_alloc+0x110/0x110 [ 3147.767434][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3147.773659][ C0] ? should_fail+0x1de/0x852 [ 3147.778227][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3147.783490][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3147.789707][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.794818][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3147.800174][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.805176][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3147.810894][ C0] ? lock_downgrade+0x920/0x920 [ 3147.815721][ C0] cache_grow_begin+0x90/0xd20 [ 3147.820559][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.826780][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3147.832138][ C0] fallback_alloc+0x1fd/0x2d0 [ 3147.836791][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3147.841966][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3147.848182][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3147.853354][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3147.858440][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.863457][ C0] __alloc_skb+0xd5/0x5e0 [ 3147.867764][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3147.872874][ C0] ? clockevents_program_event+0x15a/0x370 [ 3147.878659][ C0] _sctp_make_chunk+0x5e/0x280 [ 3147.883401][ C0] sctp_make_heartbeat+0x97/0x280 [ 3147.888398][ C0] ? clockevents_program_event+0x15a/0x370 [ 3147.894200][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3147.900326][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3147.905416][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3147.911116][ C0] ? ktime_get+0x202/0x2f0 [ 3147.915508][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3147.921378][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3147.926812][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3147.931986][ C0] sctp_do_sm+0x121/0x5170 [ 3147.936375][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.941379][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3147.948037][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3147.953137][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.958165][ C0] ? mod_timer+0x507/0xc10 [ 3147.962581][ C0] ? __kasan_check_read+0x11/0x20 [ 3147.967597][ C0] ? debug_object_activate+0x201/0x470 [ 3147.973028][ C0] ? lock_timer_base+0x56/0x1b0 [ 3147.977873][ C0] ? lock_downgrade+0x920/0x920 [ 3147.982719][ C0] ? mark_held_locks+0xf0/0xf0 [ 3147.987456][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3147.992464][ C0] ? __kasan_check_write+0x14/0x20 [ 3147.997576][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3148.002578][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3148.007508][ C0] ? lock_acquire+0x190/0x410 [ 3148.012176][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3148.018730][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3148.024692][ C0] call_timer_fn+0x1ac/0x780 [ 3148.029257][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3148.035123][ C0] ? msleep_interruptible+0x150/0x150 [ 3148.040470][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3148.045468][ C0] ? __kasan_check_read+0x11/0x20 [ 3148.050475][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3148.056431][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3148.062325][ C0] run_timer_softirq+0x697/0x17a0 [ 3148.067340][ C0] ? add_timer+0x930/0x930 [ 3148.071731][ C0] ? kvm_clock_read+0x18/0x30 [ 3148.076383][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3148.081467][ C0] ? sched_clock+0x2e/0x50 [ 3148.085863][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3148.090691][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3148.096926][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3148.103153][ C0] __do_softirq+0x262/0x98c [ 3148.107637][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3148.112469][ C0] irq_exit+0x19b/0x1e0 [ 3148.116603][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3148.122127][ C0] apic_timer_interrupt+0xf/0x20 [ 3148.127055][ C0] [ 3148.129979][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3148.135433][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3148.155030][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3148.163416][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3148.171361][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3148.179307][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3148.187278][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3148.195226][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3148.203180][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3148.208802][ C0] ? console_unlock+0xda5/0xf10 [ 3148.213635][ C0] vprintk_emit+0x2a0/0x700 [ 3148.218119][ C0] vprintk_default+0x28/0x30 [ 3148.222800][ C0] vprintk_func+0x7e/0x189 [ 3148.227304][ C0] printk+0xba/0xed [ 3148.231087][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3148.236540][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3148.241728][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3148.247424][ C0] dump_header+0x3f3/0x82d [ 3148.251822][ C0] oom_kill_process.cold+0x10/0x15 [ 3148.256911][ C0] out_of_memory+0x79a/0x12c0 [ 3148.261563][ C0] ? oom_killer_disable+0x280/0x280 [ 3148.266735][ C0] ? mutex_trylock+0x252/0x2d0 [ 3148.271492][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3148.277110][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3148.282637][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3148.287904][ C0] ? warn_alloc+0x110/0x110 [ 3148.292392][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3148.298610][ C0] ? should_fail+0x1de/0x852 [ 3148.303179][ C0] ? __kasan_check_read+0x11/0x20 [ 3148.308178][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3148.313530][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3148.319220][ C0] ? retint_kernel+0x2b/0x2b [ 3148.323801][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3148.330039][ C0] alloc_pages_current+0x107/0x210 [ 3148.335126][ C0] ? ___might_sleep+0x163/0x280 [ 3148.339954][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3148.345131][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3148.351351][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3148.357565][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3148.363173][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3148.369394][ C0] kvmalloc_node+0xdc/0x100 [ 3148.373884][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3148.379922][ C0] ? drm_dev_exit+0x60/0x60 [ 3148.384404][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3148.390019][ C0] drm_ioctl_kernel+0x244/0x300 [ 3148.394861][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3148.400388][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3148.405216][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3148.411180][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3148.417396][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3148.422319][ C0] drm_ioctl+0x54e/0xa55 [ 3148.426537][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3148.432082][ C0] ? drm_version+0x3d0/0x3d0 [ 3148.436683][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3148.442483][ C0] ? __kasan_check_read+0x11/0x20 [ 3148.447486][ C0] ? ___might_sleep+0x163/0x280 [ 3148.452329][ C0] ? drm_version+0x3d0/0x3d0 [ 3148.457007][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3148.461575][ C0] ? ioctl_preallocate+0x210/0x210 [ 3148.466660][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3148.472107][ C0] ? __fget+0x384/0x560 [ 3148.476262][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3148.480667][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3148.485494][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3148.490405][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3148.496639][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3148.501733][ C0] ksys_ioctl+0xab/0xd0 [ 3148.505876][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3148.510447][ C0] do_syscall_64+0xfd/0x6a0 [ 3148.514928][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3148.520898][ C0] RIP: 0033:0x459879 [ 3148.524783][ C0] Code: Bad RIP value. [ 3148.528824][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3148.537225][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3148.545171][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3148.553125][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3148.561068][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3148.569012][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3148.576970][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3148.576978][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3148.576980][ C0] Mem-Info: [ 3148.577003][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3148.577003][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3148.577003][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3148.577003][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3148.577003][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3148.577003][ C0] free:14544 free_pcp:530 free_cma:0 [ 3148.583027][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3148.590726][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3148.593817][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3148.631098][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3148.641104][ C1] Call Trace: [ 3148.669534][ C0] Node 0 DMA free:10280kB 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 [ 3148.677302][ C1] [ 3148.704592][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3148.707853][ C1] dump_stack+0x172/0x1f0 [ 3148.734725][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3148.737557][ C1] warn_alloc.cold+0x87/0x17f [ 3148.742805][ C0] lowmem_reserve[]: 0 0 1 1 [ 3148.747127][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3148.776851][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3148.781501][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3148.785960][ C0] lowmem_reserve[]: 0 0 0 0 [ 3148.791500][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3148.818005][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3148.824214][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3148.828681][ C0] lowmem_reserve[]: 0 0 0 0 [ 3148.833335][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3148.862465][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3148.867744][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3148.872208][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3148.877201][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3148.892335][ C0] 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 [ 3148.897875][ C1] ? warn_alloc+0x110/0x110 [ 3148.912225][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3148.917502][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3148.928821][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3148.933324][ C1] ? should_fail+0x1de/0x852 [ 3148.949505][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3148.955718][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3148.965217][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3148.969775][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3148.979013][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3148.984278][ C1] ? __kasan_check_read+0x11/0x20 [ 3148.993773][ C0] 742 total pagecache pages [ 3148.999988][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3149.009223][ C0] 0 pages in swap cache [ 3149.014216][ C1] ? __kasan_check_read+0x11/0x20 [ 3149.018679][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3149.024015][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3149.028128][ C0] Free swap = 0kB [ 3149.033125][ C1] ? lock_downgrade+0x920/0x920 [ 3149.039148][ C0] Total swap = 0kB [ 3149.044852][ C1] cache_grow_begin+0x90/0xd20 [ 3149.048534][ C0] 1965979 pages RAM [ 3149.053354][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.057032][ C0] 0 pages HighMem/MovableOnly [ 3149.061791][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3149.065589][ C0] 340625 pages reserved [ 3149.071797][ C1] fallback_alloc+0x1fd/0x2d0 [ 3149.076437][ C0] 0 pages cma reserved [ 3149.081697][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3149.085896][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3149.090484][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.119543][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3149.124740][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3149.130433][ C1] ? ktime_get+0x202/0x2f0 [ 3149.134830][ C1] __alloc_skb+0xd5/0x5e0 [ 3149.139146][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3149.144232][ C1] ? kvm_clock_read+0x18/0x30 [ 3149.148882][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3149.153975][ C1] ? sched_clock+0x2e/0x50 [ 3149.158374][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.164591][ C1] _sctp_make_chunk+0x5e/0x280 [ 3149.169333][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3149.174939][ C1] sctp_make_heartbeat+0x97/0x280 [ 3149.179957][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3149.186577][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3149.192188][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3149.197806][ C1] ? retint_kernel+0x2b/0x2b [ 3149.202376][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3149.208247][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3149.213689][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3149.218863][ C1] sctp_do_sm+0x121/0x5170 [ 3149.223256][ C1] ? lock_downgrade+0x920/0x920 [ 3149.228081][ C1] ? debug_object_activate+0x131/0x470 [ 3149.233533][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3149.240187][ C1] ? mod_timer+0x507/0xc10 [ 3149.244586][ C1] ? __kasan_check_read+0x11/0x20 [ 3149.249601][ C1] ? debug_object_activate+0x201/0x470 [ 3149.255037][ C1] ? lock_timer_base+0x56/0x1b0 [ 3149.259881][ C1] ? lock_downgrade+0x920/0x920 [ 3149.264725][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3149.269738][ C1] ? __kasan_check_read+0x11/0x20 [ 3149.274829][ C1] ? mark_held_locks+0xf0/0xf0 [ 3149.279608][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.285824][ C1] ? __kasan_check_write+0x14/0x20 [ 3149.290910][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3149.295920][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3149.300837][ C1] ? lock_acquire+0x190/0x410 [ 3149.305490][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3149.311537][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3149.317502][ C1] call_timer_fn+0x1ac/0x780 [ 3149.322067][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.327938][ C1] ? msleep_interruptible+0x150/0x150 [ 3149.333292][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3149.338289][ C1] ? __kasan_check_read+0x11/0x20 [ 3149.343290][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.349161][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.355028][ C1] run_timer_softirq+0x697/0x17a0 [ 3149.360035][ C1] ? add_timer+0x930/0x930 [ 3149.364444][ C1] ? kvm_clock_read+0x18/0x30 [ 3149.369101][ C1] ? sched_clock+0x2e/0x50 [ 3149.373492][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3149.378316][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3149.384530][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.390756][ C1] __do_softirq+0x262/0x98c [ 3149.395241][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3149.400098][ C1] irq_exit+0x19b/0x1e0 [ 3149.404239][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3149.409764][ C1] apic_timer_interrupt+0xf/0x20 [ 3149.414684][ C1] [ 3149.417634][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3149.423781][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3149.443454][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3149.451860][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3149.459814][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3149.467766][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3149.475725][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3149.483679][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3149.491635][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3149.496634][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3149.502443][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3149.507962][ C1] ? __kasan_check_write+0x14/0x20 [ 3149.513051][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3149.518660][ C1] ? __build_skb+0x58/0x70 [ 3149.523073][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3149.529291][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3149.534479][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3149.540007][ C1] ? lock_downgrade+0x920/0x920 [ 3149.544838][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3149.550206][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3149.557202][ C1] ? process_one_work+0x8c1/0x1740 [ 3149.562290][ C1] process_one_work+0x9af/0x1740 [ 3149.567217][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3149.572563][ C1] ? lock_acquire+0x190/0x410 [ 3149.577218][ C1] worker_thread+0x98/0xe40 [ 3149.581698][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3149.586713][ C1] kthread+0x361/0x430 [ 3149.590761][ C1] ? process_one_work+0x1740/0x1740 [ 3149.595935][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3149.602156][ C1] ret_from_fork+0x24/0x30 [ 3149.606560][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3149.606637][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3149.614530][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3149.614537][ C0] Call Trace: [ 3149.641075][ C0] [ 3149.643915][ C0] dump_stack+0x172/0x1f0 [ 3149.648257][ C0] warn_alloc.cold+0x87/0x17f [ 3149.652909][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3149.658431][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.664650][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3149.669305][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3149.674562][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3149.679566][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3149.685086][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3149.690363][ C0] ? warn_alloc+0x110/0x110 [ 3149.694842][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3149.701058][ C0] ? should_fail+0x1de/0x852 [ 3149.705625][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3149.710891][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3149.717103][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.722108][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3149.727453][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.732454][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3149.738154][ C0] ? lock_downgrade+0x920/0x920 [ 3149.743006][ C0] cache_grow_begin+0x90/0xd20 [ 3149.747749][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.753966][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3149.759224][ C0] fallback_alloc+0x1fd/0x2d0 [ 3149.763881][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3149.769060][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.775283][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3149.780454][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3149.785545][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.790548][ C0] __alloc_skb+0xd5/0x5e0 [ 3149.794865][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3149.799956][ C0] ? clockevents_program_event+0x15a/0x370 [ 3149.805737][ C0] _sctp_make_chunk+0x5e/0x280 [ 3149.810479][ C0] sctp_make_heartbeat+0x97/0x280 [ 3149.815486][ C0] ? clockevents_program_event+0x15a/0x370 [ 3149.821270][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3149.827403][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3149.832490][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3149.838184][ C0] ? ktime_get+0x202/0x2f0 [ 3149.842579][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3149.848460][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3149.853893][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3149.859065][ C0] sctp_do_sm+0x121/0x5170 [ 3149.863458][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.868462][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3149.875197][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3149.880290][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.885292][ C0] ? mod_timer+0x507/0xc10 [ 3149.889722][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.894763][ C0] ? debug_object_activate+0x201/0x470 [ 3149.900198][ C0] ? lock_timer_base+0x56/0x1b0 [ 3149.905031][ C0] ? lock_downgrade+0x920/0x920 [ 3149.909872][ C0] ? mark_held_locks+0xf0/0xf0 [ 3149.914623][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3149.920848][ C0] ? __kasan_check_write+0x14/0x20 [ 3149.925937][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3149.930956][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3149.935884][ C0] ? lock_acquire+0x190/0x410 [ 3149.940536][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3149.946584][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3149.952540][ C0] call_timer_fn+0x1ac/0x780 [ 3149.957138][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.963008][ C0] ? msleep_interruptible+0x150/0x150 [ 3149.968373][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3149.973372][ C0] ? __kasan_check_read+0x11/0x20 [ 3149.978371][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.984239][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3149.990109][ C0] run_timer_softirq+0x697/0x17a0 [ 3149.995119][ C0] ? add_timer+0x930/0x930 [ 3149.999522][ C0] ? kvm_clock_read+0x18/0x30 [ 3150.004194][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3150.009287][ C0] ? sched_clock+0x2e/0x50 [ 3150.013687][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3150.019048][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.025267][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.031486][ C0] __do_softirq+0x262/0x98c [ 3150.035963][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3150.040804][ C0] irq_exit+0x19b/0x1e0 [ 3150.044946][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3150.050478][ C0] apic_timer_interrupt+0xf/0x20 [ 3150.055387][ C0] [ 3150.058304][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3150.063739][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3150.083314][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3150.091720][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3150.099670][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3150.107617][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3150.115681][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3150.123636][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3150.131589][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3150.137196][ C0] ? console_unlock+0xda5/0xf10 [ 3150.142032][ C0] vprintk_emit+0x2a0/0x700 [ 3150.146522][ C0] vprintk_default+0x28/0x30 [ 3150.151094][ C0] vprintk_func+0x7e/0x189 [ 3150.155489][ C0] printk+0xba/0xed [ 3150.159288][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3150.164758][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3150.169949][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3150.175649][ C0] dump_header+0x3f3/0x82d [ 3150.180062][ C0] oom_kill_process.cold+0x10/0x15 [ 3150.185176][ C0] out_of_memory+0x79a/0x12c0 [ 3150.189829][ C0] ? oom_killer_disable+0x280/0x280 [ 3150.195021][ C0] ? mutex_trylock+0x252/0x2d0 [ 3150.199759][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3150.205377][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3150.210963][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3150.216233][ C0] ? warn_alloc+0x110/0x110 [ 3150.220733][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3150.226949][ C0] ? should_fail+0x1de/0x852 [ 3150.231520][ C0] ? __kasan_check_read+0x11/0x20 [ 3150.236530][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3150.241881][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3150.247576][ C0] ? retint_kernel+0x2b/0x2b [ 3150.252176][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3150.258523][ C0] alloc_pages_current+0x107/0x210 [ 3150.263620][ C0] ? ___might_sleep+0x163/0x280 [ 3150.268447][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3150.273624][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.279843][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3150.286065][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3150.291675][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3150.297910][ C0] kvmalloc_node+0xdc/0x100 [ 3150.302411][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3150.308461][ C0] ? drm_dev_exit+0x60/0x60 [ 3150.312939][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3150.318566][ C0] drm_ioctl_kernel+0x244/0x300 [ 3150.323399][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3150.328917][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3150.333761][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3150.339715][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3150.345928][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3150.350844][ C0] drm_ioctl+0x54e/0xa55 [ 3150.355061][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3150.360596][ C0] ? drm_version+0x3d0/0x3d0 [ 3150.365173][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3150.370955][ C0] ? __kasan_check_read+0x11/0x20 [ 3150.375957][ C0] ? ___might_sleep+0x163/0x280 [ 3150.380785][ C0] ? drm_version+0x3d0/0x3d0 [ 3150.385352][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3150.389947][ C0] ? ioctl_preallocate+0x210/0x210 [ 3150.395035][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3150.400475][ C0] ? __fget+0x384/0x560 [ 3150.404613][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3150.409005][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3150.413851][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3150.418764][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.424980][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3150.430085][ C0] ksys_ioctl+0xab/0xd0 [ 3150.434216][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3150.438781][ C0] do_syscall_64+0xfd/0x6a0 [ 3150.443262][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3150.449127][ C0] RIP: 0033:0x459879 [ 3150.453011][ C0] Code: Bad RIP value. [ 3150.457049][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3150.465446][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3150.473390][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3150.481333][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3150.489297][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3150.497254][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3150.505209][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3150.505218][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3150.505219][ C0] Mem-Info: [ 3150.505242][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3150.505242][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3150.505242][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3150.505242][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3150.505242][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3150.505242][ C0] free:14544 free_pcp:530 free_cma:0 [ 3150.511264][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3150.519047][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3150.522117][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3150.559408][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3150.569415][ C1] Call Trace: [ 3150.597835][ C0] Node 0 DMA free:10280kB 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 [ 3150.605604][ C1] [ 3150.633002][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3150.636290][ C1] dump_stack+0x172/0x1f0 [ 3150.663056][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3150.665887][ C1] warn_alloc.cold+0x87/0x17f [ 3150.671131][ C0] lowmem_reserve[]: 0 0 1 1 [ 3150.675438][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3150.705157][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3150.709805][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.714260][ C0] lowmem_reserve[]: 0 0 0 0 [ 3150.719778][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3150.746291][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3150.752531][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3150.757009][ C0] lowmem_reserve[]: 0 0 0 0 [ 3150.761684][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3150.790824][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3150.796082][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3150.800549][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3150.805544][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3150.820679][ C0] 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 [ 3150.826208][ C1] ? warn_alloc+0x110/0x110 [ 3150.840556][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3150.845820][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3150.857165][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3150.861641][ C1] ? should_fail+0x1de/0x852 [ 3150.877821][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3150.884025][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3150.893522][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3150.898080][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3150.907443][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3150.912700][ C1] ? __kasan_check_read+0x11/0x20 [ 3150.922205][ C0] 742 total pagecache pages [ 3150.928421][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3150.937666][ C0] 0 pages in swap cache [ 3150.942663][ C1] ? __kasan_check_read+0x11/0x20 [ 3150.947126][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3150.952569][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3150.956690][ C0] Free swap = 0kB [ 3150.961692][ C1] ? lock_downgrade+0x920/0x920 [ 3150.967731][ C0] Total swap = 0kB [ 3150.973418][ C1] cache_grow_begin+0x90/0xd20 [ 3150.977104][ C0] 1965979 pages RAM [ 3150.981928][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3150.985605][ C0] 0 pages HighMem/MovableOnly [ 3150.990336][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3150.994100][ C0] 340625 pages reserved [ 3151.000305][ C1] fallback_alloc+0x1fd/0x2d0 [ 3151.004939][ C0] 0 pages cma reserved [ 3151.010191][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3151.014388][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3151.018960][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.048100][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3151.053275][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3151.058966][ C1] ? ktime_get+0x202/0x2f0 [ 3151.063361][ C1] __alloc_skb+0xd5/0x5e0 [ 3151.067670][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3151.072757][ C1] ? kvm_clock_read+0x18/0x30 [ 3151.077410][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3151.082493][ C1] ? sched_clock+0x2e/0x50 [ 3151.086882][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.093133][ C1] _sctp_make_chunk+0x5e/0x280 [ 3151.097870][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3151.103487][ C1] sctp_make_heartbeat+0x97/0x280 [ 3151.108617][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3151.114770][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3151.120376][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3151.125986][ C1] ? retint_kernel+0x2b/0x2b [ 3151.130556][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3151.136426][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3151.141863][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3151.147041][ C1] sctp_do_sm+0x121/0x5170 [ 3151.151439][ C1] ? lock_downgrade+0x920/0x920 [ 3151.156265][ C1] ? debug_object_activate+0x131/0x470 [ 3151.161704][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3151.168355][ C1] ? mod_timer+0x507/0xc10 [ 3151.172745][ C1] ? __kasan_check_read+0x11/0x20 [ 3151.177744][ C1] ? debug_object_activate+0x201/0x470 [ 3151.183177][ C1] ? lock_timer_base+0x56/0x1b0 [ 3151.188483][ C1] ? lock_downgrade+0x920/0x920 [ 3151.193310][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3151.198316][ C1] ? __kasan_check_read+0x11/0x20 [ 3151.203314][ C1] ? mark_held_locks+0xf0/0xf0 [ 3151.208054][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.214267][ C1] ? __kasan_check_write+0x14/0x20 [ 3151.219362][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3151.224364][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3151.229283][ C1] ? lock_acquire+0x190/0x410 [ 3151.233970][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3151.240032][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3151.245990][ C1] call_timer_fn+0x1ac/0x780 [ 3151.250585][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.256453][ C1] ? msleep_interruptible+0x150/0x150 [ 3151.261890][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3151.266886][ C1] ? __kasan_check_read+0x11/0x20 [ 3151.271892][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.277758][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.283653][ C1] run_timer_softirq+0x697/0x17a0 [ 3151.288670][ C1] ? add_timer+0x930/0x930 [ 3151.293059][ C1] ? kvm_clock_read+0x18/0x30 [ 3151.297731][ C1] ? sched_clock+0x2e/0x50 [ 3151.302123][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3151.306961][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3151.313198][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.319427][ C1] __do_softirq+0x262/0x98c [ 3151.323905][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3151.328735][ C1] irq_exit+0x19b/0x1e0 [ 3151.332869][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3151.338392][ C1] apic_timer_interrupt+0xf/0x20 [ 3151.343300][ C1] [ 3151.346214][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3151.352345][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3151.371930][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3151.380334][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3151.388282][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3151.396263][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3151.404208][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3151.412152][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3151.420205][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3151.425208][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3151.430998][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3151.436525][ C1] ? __kasan_check_write+0x14/0x20 [ 3151.441645][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3151.447257][ C1] ? __build_skb+0x58/0x70 [ 3151.451650][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3151.457884][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3151.463078][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3151.468597][ C1] ? lock_downgrade+0x920/0x920 [ 3151.473445][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3151.478798][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3151.485805][ C1] ? process_one_work+0x8c1/0x1740 [ 3151.490900][ C1] process_one_work+0x9af/0x1740 [ 3151.495836][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3151.501189][ C1] ? lock_acquire+0x190/0x410 [ 3151.505848][ C1] worker_thread+0x98/0xe40 [ 3151.510342][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3151.515349][ C1] kthread+0x361/0x430 [ 3151.519391][ C1] ? process_one_work+0x1740/0x1740 [ 3151.524562][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3151.530780][ C1] ret_from_fork+0x24/0x30 [ 3151.535178][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3151.535258][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3151.543128][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3151.543135][ C0] Call Trace: [ 3151.569688][ C0] [ 3151.572539][ C0] dump_stack+0x172/0x1f0 [ 3151.576849][ C0] warn_alloc.cold+0x87/0x17f [ 3151.581507][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3151.587028][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.593262][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3151.597970][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3151.603227][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3151.608226][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3151.613744][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3151.619015][ C0] ? warn_alloc+0x110/0x110 [ 3151.623507][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3151.629722][ C0] ? should_fail+0x1de/0x852 [ 3151.634304][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3151.639576][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3151.645792][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.650814][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3151.656169][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.661185][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3151.666883][ C0] ? lock_downgrade+0x920/0x920 [ 3151.671711][ C0] cache_grow_begin+0x90/0xd20 [ 3151.676453][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.682678][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3151.687939][ C0] fallback_alloc+0x1fd/0x2d0 [ 3151.692599][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3151.697770][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.703988][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3151.709161][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3151.714248][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.719249][ C0] __alloc_skb+0xd5/0x5e0 [ 3151.723567][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3151.728652][ C0] ? clockevents_program_event+0x15a/0x370 [ 3151.734448][ C0] _sctp_make_chunk+0x5e/0x280 [ 3151.739187][ C0] sctp_make_heartbeat+0x97/0x280 [ 3151.744239][ C0] ? clockevents_program_event+0x15a/0x370 [ 3151.750021][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3151.756149][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3151.761235][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3151.766939][ C0] ? ktime_get+0x202/0x2f0 [ 3151.771340][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3151.777217][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3151.782649][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3151.787822][ C0] sctp_do_sm+0x121/0x5170 [ 3151.792220][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.797468][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3151.804133][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3151.809230][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.814232][ C0] ? mod_timer+0x507/0xc10 [ 3151.818632][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.823630][ C0] ? debug_object_activate+0x201/0x470 [ 3151.829075][ C0] ? lock_timer_base+0x56/0x1b0 [ 3151.833928][ C0] ? lock_downgrade+0x920/0x920 [ 3151.838759][ C0] ? mark_held_locks+0xf0/0xf0 [ 3151.843503][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.849720][ C0] ? __kasan_check_write+0x14/0x20 [ 3151.854824][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3151.859829][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3151.864748][ C0] ? lock_acquire+0x190/0x410 [ 3151.869415][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3151.875489][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3151.881449][ C0] call_timer_fn+0x1ac/0x780 [ 3151.886018][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.891889][ C0] ? msleep_interruptible+0x150/0x150 [ 3151.897238][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3151.902236][ C0] ? __kasan_check_read+0x11/0x20 [ 3151.907244][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.913122][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3151.918995][ C0] run_timer_softirq+0x697/0x17a0 [ 3151.924016][ C0] ? add_timer+0x930/0x930 [ 3151.928404][ C0] ? kvm_clock_read+0x18/0x30 [ 3151.933090][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3151.938176][ C0] ? sched_clock+0x2e/0x50 [ 3151.942568][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3151.947394][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.953630][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3151.959848][ C0] __do_softirq+0x262/0x98c [ 3151.964329][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3151.969161][ C0] irq_exit+0x19b/0x1e0 [ 3151.973292][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3151.978840][ C0] apic_timer_interrupt+0xf/0x20 [ 3151.983749][ C0] [ 3151.986664][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3151.992102][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3152.011681][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3152.020588][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3152.028540][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3152.036508][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3152.044457][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3152.052403][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3152.060361][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3152.065991][ C0] ? console_unlock+0xda5/0xf10 [ 3152.070830][ C0] vprintk_emit+0x2a0/0x700 [ 3152.075310][ C0] vprintk_default+0x28/0x30 [ 3152.079876][ C0] vprintk_func+0x7e/0x189 [ 3152.084304][ C0] printk+0xba/0xed [ 3152.088108][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3152.093567][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3152.098747][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3152.104459][ C0] dump_header+0x3f3/0x82d [ 3152.108852][ C0] oom_kill_process.cold+0x10/0x15 [ 3152.113947][ C0] out_of_memory+0x79a/0x12c0 [ 3152.118605][ C0] ? oom_killer_disable+0x280/0x280 [ 3152.123794][ C0] ? mutex_trylock+0x252/0x2d0 [ 3152.128541][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3152.134183][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3152.139701][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3152.144968][ C0] ? warn_alloc+0x110/0x110 [ 3152.149469][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3152.155701][ C0] ? should_fail+0x1de/0x852 [ 3152.160278][ C0] ? __kasan_check_read+0x11/0x20 [ 3152.165280][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3152.170632][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3152.176325][ C0] ? retint_kernel+0x2b/0x2b [ 3152.180897][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3152.187129][ C0] alloc_pages_current+0x107/0x210 [ 3152.192214][ C0] ? ___might_sleep+0x163/0x280 [ 3152.197057][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3152.202239][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.208461][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3152.214676][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3152.220283][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3152.226503][ C0] kvmalloc_node+0xdc/0x100 [ 3152.230981][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3152.237021][ C0] ? drm_dev_exit+0x60/0x60 [ 3152.241506][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3152.247143][ C0] drm_ioctl_kernel+0x244/0x300 [ 3152.251970][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3152.257497][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3152.262325][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3152.268300][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3152.274533][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3152.279492][ C0] drm_ioctl+0x54e/0xa55 [ 3152.283723][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3152.289247][ C0] ? drm_version+0x3d0/0x3d0 [ 3152.293832][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3152.299610][ C0] ? __kasan_check_read+0x11/0x20 [ 3152.304613][ C0] ? ___might_sleep+0x163/0x280 [ 3152.309443][ C0] ? drm_version+0x3d0/0x3d0 [ 3152.314010][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3152.318583][ C0] ? ioctl_preallocate+0x210/0x210 [ 3152.323678][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3152.329111][ C0] ? __fget+0x384/0x560 [ 3152.333266][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3152.337668][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3152.342532][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3152.347468][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.353692][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3152.358779][ C0] ksys_ioctl+0xab/0xd0 [ 3152.362915][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3152.367491][ C0] do_syscall_64+0xfd/0x6a0 [ 3152.371990][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3152.377856][ C0] RIP: 0033:0x459879 [ 3152.381756][ C0] Code: Bad RIP value. [ 3152.385798][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3152.394182][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3152.402128][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3152.410071][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3152.418022][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3152.425969][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3152.433924][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3152.433932][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3152.433933][ C0] Mem-Info: [ 3152.433957][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3152.433957][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3152.433957][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3152.433957][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3152.433957][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3152.433957][ C0] free:14544 free_pcp:530 free_cma:0 [ 3152.439979][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3152.447700][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3152.450771][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3152.488064][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3152.498086][ C1] Call Trace: [ 3152.526508][ C0] Node 0 DMA free:10280kB 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 [ 3152.534275][ C1] [ 3152.561565][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3152.564823][ C1] dump_stack+0x172/0x1f0 [ 3152.591589][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3152.594438][ C1] warn_alloc.cold+0x87/0x17f [ 3152.599678][ C0] lowmem_reserve[]: 0 0 1 1 [ 3152.603982][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3152.633718][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3152.638380][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.642836][ C0] lowmem_reserve[]: 0 0 0 0 [ 3152.648359][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3152.674909][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3152.681117][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3152.685577][ C0] lowmem_reserve[]: 0 0 0 0 [ 3152.690234][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3152.719343][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3152.724608][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3152.729080][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3152.734076][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3152.749213][ C0] 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 [ 3152.754735][ C1] ? warn_alloc+0x110/0x110 [ 3152.769092][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3152.774349][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3152.785688][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3152.790163][ C1] ? should_fail+0x1de/0x852 [ 3152.806479][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3152.812689][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3152.822194][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3152.826756][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3152.835992][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3152.841251][ C1] ? __kasan_check_read+0x11/0x20 [ 3152.850747][ C0] 742 total pagecache pages [ 3152.856952][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3152.866185][ C0] 0 pages in swap cache [ 3152.871176][ C1] ? __kasan_check_read+0x11/0x20 [ 3152.875638][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3152.880999][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3152.885120][ C0] Free swap = 0kB [ 3152.890136][ C1] ? lock_downgrade+0x920/0x920 [ 3152.896157][ C0] Total swap = 0kB [ 3152.901842][ C1] cache_grow_begin+0x90/0xd20 [ 3152.905522][ C0] 1965979 pages RAM [ 3152.910345][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.914024][ C0] 0 pages HighMem/MovableOnly [ 3152.918755][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3152.922520][ C0] 340625 pages reserved [ 3152.928729][ C1] fallback_alloc+0x1fd/0x2d0 [ 3152.933489][ C0] 0 pages cma reserved [ 3152.938741][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3152.942945][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3152.947522][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3152.976688][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3152.981874][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3152.987565][ C1] ? ktime_get+0x202/0x2f0 [ 3152.991969][ C1] __alloc_skb+0xd5/0x5e0 [ 3152.996276][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3153.001359][ C1] ? kvm_clock_read+0x18/0x30 [ 3153.006011][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3153.011111][ C1] ? sched_clock+0x2e/0x50 [ 3153.015521][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.021738][ C1] _sctp_make_chunk+0x5e/0x280 [ 3153.026477][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3153.032083][ C1] sctp_make_heartbeat+0x97/0x280 [ 3153.037080][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3153.043208][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3153.048814][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3153.054429][ C1] ? retint_kernel+0x2b/0x2b [ 3153.059004][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3153.064879][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3153.070312][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3153.075502][ C1] sctp_do_sm+0x121/0x5170 [ 3153.079897][ C1] ? lock_downgrade+0x920/0x920 [ 3153.084740][ C1] ? debug_object_activate+0x131/0x470 [ 3153.090174][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3153.096822][ C1] ? mod_timer+0x507/0xc10 [ 3153.101211][ C1] ? __kasan_check_read+0x11/0x20 [ 3153.106336][ C1] ? debug_object_activate+0x201/0x470 [ 3153.111768][ C1] ? lock_timer_base+0x56/0x1b0 [ 3153.116594][ C1] ? lock_downgrade+0x920/0x920 [ 3153.121442][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3153.126456][ C1] ? __kasan_check_read+0x11/0x20 [ 3153.131542][ C1] ? mark_held_locks+0xf0/0xf0 [ 3153.136283][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.142516][ C1] ? __kasan_check_write+0x14/0x20 [ 3153.147601][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3153.152608][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3153.157528][ C1] ? lock_acquire+0x190/0x410 [ 3153.162185][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3153.168229][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3153.174199][ C1] call_timer_fn+0x1ac/0x780 [ 3153.178763][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.185093][ C1] ? msleep_interruptible+0x150/0x150 [ 3153.190451][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3153.195458][ C1] ? __kasan_check_read+0x11/0x20 [ 3153.200460][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.206338][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.212211][ C1] run_timer_softirq+0x697/0x17a0 [ 3153.217216][ C1] ? add_timer+0x930/0x930 [ 3153.221605][ C1] ? kvm_clock_read+0x18/0x30 [ 3153.226255][ C1] ? sched_clock+0x2e/0x50 [ 3153.230649][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3153.235493][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3153.241717][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.247940][ C1] __do_softirq+0x262/0x98c [ 3153.252420][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3153.257249][ C1] irq_exit+0x19b/0x1e0 [ 3153.261380][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3153.266905][ C1] apic_timer_interrupt+0xf/0x20 [ 3153.271821][ C1] [ 3153.274758][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3153.280887][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3153.300485][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3153.308869][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3153.316821][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3153.324768][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3153.332712][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3153.340676][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3153.348639][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3153.353652][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3153.359464][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3153.364981][ C1] ? __kasan_check_write+0x14/0x20 [ 3153.370095][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3153.375701][ C1] ? __build_skb+0x58/0x70 [ 3153.380103][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3153.386316][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3153.391494][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3153.397017][ C1] ? lock_downgrade+0x920/0x920 [ 3153.401849][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3153.407202][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3153.414214][ C1] ? process_one_work+0x8c1/0x1740 [ 3153.419313][ C1] process_one_work+0x9af/0x1740 [ 3153.424231][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3153.429587][ C1] ? lock_acquire+0x190/0x410 [ 3153.434247][ C1] worker_thread+0x98/0xe40 [ 3153.438927][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3153.443932][ C1] kthread+0x361/0x430 [ 3153.447995][ C1] ? process_one_work+0x1740/0x1740 [ 3153.453259][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3153.459563][ C1] ret_from_fork+0x24/0x30 [ 3153.463972][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3153.464050][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3153.471926][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3153.495179][ C0] Call Trace: [ 3153.498443][ C0] [ 3153.501273][ C0] dump_stack+0x172/0x1f0 [ 3153.505599][ C0] warn_alloc.cold+0x87/0x17f [ 3153.510259][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3153.515777][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.522082][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3153.526743][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3153.532007][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3153.537010][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3153.542546][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3153.547825][ C0] ? warn_alloc+0x110/0x110 [ 3153.552316][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3153.558530][ C0] ? should_fail+0x1de/0x852 [ 3153.563096][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3153.568354][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3153.574574][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.579592][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3153.584950][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.589948][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3153.595650][ C0] ? lock_downgrade+0x920/0x920 [ 3153.600482][ C0] cache_grow_begin+0x90/0xd20 [ 3153.605252][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.611474][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3153.616736][ C0] fallback_alloc+0x1fd/0x2d0 [ 3153.621397][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3153.626581][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.632801][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3153.637975][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3153.643070][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.648074][ C0] __alloc_skb+0xd5/0x5e0 [ 3153.652384][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3153.657469][ C0] ? clockevents_program_event+0x15a/0x370 [ 3153.663261][ C0] _sctp_make_chunk+0x5e/0x280 [ 3153.668021][ C0] sctp_make_heartbeat+0x97/0x280 [ 3153.673039][ C0] ? clockevents_program_event+0x15a/0x370 [ 3153.678830][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3153.684976][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3153.690071][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3153.695763][ C0] ? ktime_get+0x202/0x2f0 [ 3153.700158][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3153.706029][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3153.711467][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3153.716643][ C0] sctp_do_sm+0x121/0x5170 [ 3153.721033][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.726035][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3153.732699][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3153.737784][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.742784][ C0] ? mod_timer+0x507/0xc10 [ 3153.747176][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.752300][ C0] ? debug_object_activate+0x201/0x470 [ 3153.757744][ C0] ? lock_timer_base+0x56/0x1b0 [ 3153.762591][ C0] ? lock_downgrade+0x920/0x920 [ 3153.767420][ C0] ? mark_held_locks+0xf0/0xf0 [ 3153.772162][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.778401][ C0] ? __kasan_check_write+0x14/0x20 [ 3153.783490][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3153.788492][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3153.793417][ C0] ? lock_acquire+0x190/0x410 [ 3153.798070][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3153.804116][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3153.810074][ C0] call_timer_fn+0x1ac/0x780 [ 3153.814638][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.820504][ C0] ? msleep_interruptible+0x150/0x150 [ 3153.825850][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3153.830846][ C0] ? __kasan_check_read+0x11/0x20 [ 3153.835846][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.841716][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3153.847612][ C0] run_timer_softirq+0x697/0x17a0 [ 3153.852615][ C0] ? add_timer+0x930/0x930 [ 3153.857013][ C0] ? kvm_clock_read+0x18/0x30 [ 3153.861671][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3153.866764][ C0] ? sched_clock+0x2e/0x50 [ 3153.871165][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3153.875990][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.882207][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3153.888442][ C0] __do_softirq+0x262/0x98c [ 3153.892927][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3153.897756][ C0] irq_exit+0x19b/0x1e0 [ 3153.901890][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3153.907415][ C0] apic_timer_interrupt+0xf/0x20 [ 3153.912331][ C0] [ 3153.915274][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3153.920728][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3153.940316][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3153.948698][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3153.956740][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3153.964712][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3153.972660][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3153.980604][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3153.988564][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3153.994174][ C0] ? console_unlock+0xda5/0xf10 [ 3153.999037][ C0] vprintk_emit+0x2a0/0x700 [ 3154.003529][ C0] vprintk_default+0x28/0x30 [ 3154.008097][ C0] vprintk_func+0x7e/0x189 [ 3154.012490][ C0] printk+0xba/0xed [ 3154.016794][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3154.022233][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3154.027411][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3154.033124][ C0] dump_header+0x3f3/0x82d [ 3154.037524][ C0] oom_kill_process.cold+0x10/0x15 [ 3154.042613][ C0] out_of_memory+0x79a/0x12c0 [ 3154.047272][ C0] ? oom_killer_disable+0x280/0x280 [ 3154.052443][ C0] ? mutex_trylock+0x252/0x2d0 [ 3154.057183][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3154.062792][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3154.068316][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3154.073599][ C0] ? warn_alloc+0x110/0x110 [ 3154.078082][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3154.084398][ C0] ? should_fail+0x1de/0x852 [ 3154.088982][ C0] ? __kasan_check_read+0x11/0x20 [ 3154.093984][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3154.099335][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3154.105035][ C0] ? retint_kernel+0x2b/0x2b [ 3154.109604][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3154.115838][ C0] alloc_pages_current+0x107/0x210 [ 3154.120933][ C0] ? ___might_sleep+0x163/0x280 [ 3154.125763][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3154.130958][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.137180][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3154.143395][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3154.149034][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3154.155265][ C0] kvmalloc_node+0xdc/0x100 [ 3154.159747][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3154.165790][ C0] ? drm_dev_exit+0x60/0x60 [ 3154.170275][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3154.175892][ C0] drm_ioctl_kernel+0x244/0x300 [ 3154.180718][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3154.186246][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3154.191074][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3154.197060][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3154.203276][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3154.208188][ C0] drm_ioctl+0x54e/0xa55 [ 3154.212404][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3154.217933][ C0] ? drm_version+0x3d0/0x3d0 [ 3154.222502][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3154.228294][ C0] ? __kasan_check_read+0x11/0x20 [ 3154.233297][ C0] ? ___might_sleep+0x163/0x280 [ 3154.238126][ C0] ? drm_version+0x3d0/0x3d0 [ 3154.242700][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3154.247273][ C0] ? ioctl_preallocate+0x210/0x210 [ 3154.252370][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3154.257815][ C0] ? __fget+0x384/0x560 [ 3154.261956][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3154.266357][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3154.271186][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3154.276103][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.282318][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3154.287406][ C0] ksys_ioctl+0xab/0xd0 [ 3154.291536][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3154.296101][ C0] do_syscall_64+0xfd/0x6a0 [ 3154.300590][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3154.306454][ C0] RIP: 0033:0x459879 [ 3154.310335][ C0] Code: Bad RIP value. [ 3154.314372][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3154.322771][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3154.330724][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3154.338671][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3154.346639][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3154.354707][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3154.362682][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3154.362690][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3154.362691][ C0] Mem-Info: [ 3154.362715][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3154.362715][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3154.362715][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3154.362715][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3154.362715][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3154.362715][ C0] free:14544 free_pcp:530 free_cma:0 [ 3154.368743][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3154.376430][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3154.379504][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3154.416814][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3154.426823][ C1] Call Trace: [ 3154.455246][ C0] Node 0 DMA free:10280kB 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 [ 3154.463021][ C1] [ 3154.490327][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3154.493587][ C1] dump_stack+0x172/0x1f0 [ 3154.520364][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3154.523199][ C1] warn_alloc.cold+0x87/0x17f [ 3154.528440][ C0] lowmem_reserve[]: 0 0 1 1 [ 3154.532772][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3154.562504][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3154.567162][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.571619][ C0] lowmem_reserve[]: 0 0 0 0 [ 3154.577134][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3154.603775][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3154.610000][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3154.614459][ C0] lowmem_reserve[]: 0 0 0 0 [ 3154.619105][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3154.648224][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3154.653480][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3154.657957][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3154.662962][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3154.678108][ C0] 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 [ 3154.683635][ C1] ? warn_alloc+0x110/0x110 [ 3154.697986][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3154.703244][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3154.714563][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3154.719032][ C1] ? should_fail+0x1de/0x852 [ 3154.735223][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3154.741428][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3154.750926][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3154.755481][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3154.764717][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3154.769969][ C1] ? __kasan_check_read+0x11/0x20 [ 3154.779465][ C0] 742 total pagecache pages [ 3154.785681][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3154.794933][ C0] 0 pages in swap cache [ 3154.799924][ C1] ? __kasan_check_read+0x11/0x20 [ 3154.804401][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3154.809755][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3154.813867][ C0] Free swap = 0kB [ 3154.818861][ C1] ? lock_downgrade+0x920/0x920 [ 3154.824882][ C0] Total swap = 0kB [ 3154.830576][ C1] cache_grow_begin+0x90/0xd20 [ 3154.834258][ C0] 1965979 pages RAM [ 3154.839077][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.842755][ C0] 0 pages HighMem/MovableOnly [ 3154.847494][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3154.851267][ C0] 340625 pages reserved [ 3154.857483][ C1] fallback_alloc+0x1fd/0x2d0 [ 3154.862124][ C0] 0 pages cma reserved [ 3154.867375][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3154.871571][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3154.876139][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.905215][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3154.910410][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3154.916132][ C1] ? ktime_get+0x202/0x2f0 [ 3154.920539][ C1] __alloc_skb+0xd5/0x5e0 [ 3154.924847][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3154.929935][ C1] ? kvm_clock_read+0x18/0x30 [ 3154.934584][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3154.939694][ C1] ? sched_clock+0x2e/0x50 [ 3154.944113][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3154.950329][ C1] _sctp_make_chunk+0x5e/0x280 [ 3154.955099][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3154.960712][ C1] sctp_make_heartbeat+0x97/0x280 [ 3154.965712][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3154.971840][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3154.977449][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3154.983063][ C1] ? retint_kernel+0x2b/0x2b [ 3154.987633][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3154.993502][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3154.998939][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3155.004115][ C1] sctp_do_sm+0x121/0x5170 [ 3155.008513][ C1] ? lock_downgrade+0x920/0x920 [ 3155.013347][ C1] ? debug_object_activate+0x131/0x470 [ 3155.018783][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3155.025431][ C1] ? mod_timer+0x507/0xc10 [ 3155.029928][ C1] ? __kasan_check_read+0x11/0x20 [ 3155.034928][ C1] ? debug_object_activate+0x201/0x470 [ 3155.040359][ C1] ? lock_timer_base+0x56/0x1b0 [ 3155.045189][ C1] ? lock_downgrade+0x920/0x920 [ 3155.050018][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3155.055015][ C1] ? __kasan_check_read+0x11/0x20 [ 3155.060024][ C1] ? mark_held_locks+0xf0/0xf0 [ 3155.064768][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.070985][ C1] ? __kasan_check_write+0x14/0x20 [ 3155.076080][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3155.081089][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3155.086007][ C1] ? lock_acquire+0x190/0x410 [ 3155.090662][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3155.096711][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3155.102668][ C1] call_timer_fn+0x1ac/0x780 [ 3155.107249][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.113116][ C1] ? msleep_interruptible+0x150/0x150 [ 3155.118484][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3155.123480][ C1] ? __kasan_check_read+0x11/0x20 [ 3155.128488][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.134363][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.140232][ C1] run_timer_softirq+0x697/0x17a0 [ 3155.145245][ C1] ? add_timer+0x930/0x930 [ 3155.149635][ C1] ? kvm_clock_read+0x18/0x30 [ 3155.154286][ C1] ? sched_clock+0x2e/0x50 [ 3155.158679][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3155.163515][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.169749][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.175965][ C1] __do_softirq+0x262/0x98c [ 3155.180447][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3155.185781][ C1] irq_exit+0x19b/0x1e0 [ 3155.189916][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3155.195440][ C1] apic_timer_interrupt+0xf/0x20 [ 3155.200350][ C1] [ 3155.203270][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3155.209462][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3155.229063][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3155.237456][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3155.245400][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3155.253347][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3155.261296][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3155.269243][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3155.277199][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3155.282206][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3155.287992][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3155.293546][ C1] ? __kasan_check_write+0x14/0x20 [ 3155.298631][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3155.304266][ C1] ? __build_skb+0x58/0x70 [ 3155.308668][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3155.314883][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3155.320068][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3155.325588][ C1] ? lock_downgrade+0x920/0x920 [ 3155.330429][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3155.335788][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3155.342802][ C1] ? process_one_work+0x8c1/0x1740 [ 3155.347890][ C1] process_one_work+0x9af/0x1740 [ 3155.352808][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3155.358149][ C1] ? lock_acquire+0x190/0x410 [ 3155.362813][ C1] worker_thread+0x98/0xe40 [ 3155.367297][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3155.372310][ C1] kthread+0x361/0x430 [ 3155.376362][ C1] ? process_one_work+0x1740/0x1740 [ 3155.381534][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3155.387747][ C1] ret_from_fork+0x24/0x30 [ 3155.392152][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3155.392328][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3155.400124][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3155.423385][ C0] Call Trace: [ 3155.426645][ C0] [ 3155.429477][ C0] dump_stack+0x172/0x1f0 [ 3155.433783][ C0] warn_alloc.cold+0x87/0x17f [ 3155.438433][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3155.443975][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.450193][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3155.454846][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3155.460127][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3155.465154][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3155.470675][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3155.475963][ C0] ? warn_alloc+0x110/0x110 [ 3155.480470][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.486689][ C0] ? should_fail+0x1de/0x852 [ 3155.491262][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3155.496523][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3155.502740][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.507764][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3155.513117][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.518141][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3155.523860][ C0] ? lock_downgrade+0x920/0x920 [ 3155.528688][ C0] cache_grow_begin+0x90/0xd20 [ 3155.533438][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.539658][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3155.544926][ C0] fallback_alloc+0x1fd/0x2d0 [ 3155.549614][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3155.554790][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.561005][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3155.566181][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3155.571274][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.576277][ C0] __alloc_skb+0xd5/0x5e0 [ 3155.580584][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3155.585691][ C0] ? clockevents_program_event+0x15a/0x370 [ 3155.591475][ C0] _sctp_make_chunk+0x5e/0x280 [ 3155.596219][ C0] sctp_make_heartbeat+0x97/0x280 [ 3155.601217][ C0] ? clockevents_program_event+0x15a/0x370 [ 3155.606998][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3155.613130][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3155.618231][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3155.623925][ C0] ? ktime_get+0x202/0x2f0 [ 3155.628317][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3155.634199][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3155.639631][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3155.644811][ C0] sctp_do_sm+0x121/0x5170 [ 3155.649206][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.654231][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3155.660879][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3155.665971][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.670979][ C0] ? mod_timer+0x507/0xc10 [ 3155.675372][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.680369][ C0] ? debug_object_activate+0x201/0x470 [ 3155.685817][ C0] ? lock_timer_base+0x56/0x1b0 [ 3155.690643][ C0] ? lock_downgrade+0x920/0x920 [ 3155.695472][ C0] ? mark_held_locks+0xf0/0xf0 [ 3155.700212][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.706427][ C0] ? __kasan_check_write+0x14/0x20 [ 3155.711520][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3155.716517][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3155.721430][ C0] ? lock_acquire+0x190/0x410 [ 3155.726083][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3155.732133][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3155.738092][ C0] call_timer_fn+0x1ac/0x780 [ 3155.742662][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.748529][ C0] ? msleep_interruptible+0x150/0x150 [ 3155.753875][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3155.758886][ C0] ? __kasan_check_read+0x11/0x20 [ 3155.763887][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.769755][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3155.775630][ C0] run_timer_softirq+0x697/0x17a0 [ 3155.780632][ C0] ? add_timer+0x930/0x930 [ 3155.785023][ C0] ? kvm_clock_read+0x18/0x30 [ 3155.789683][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3155.794770][ C0] ? sched_clock+0x2e/0x50 [ 3155.799174][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3155.804000][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.810256][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3155.816475][ C0] __do_softirq+0x262/0x98c [ 3155.820960][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3155.825791][ C0] irq_exit+0x19b/0x1e0 [ 3155.829950][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3155.835472][ C0] apic_timer_interrupt+0xf/0x20 [ 3155.840381][ C0] [ 3155.843308][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3155.848755][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3155.868334][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3155.876737][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3155.884698][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3155.892643][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3155.900590][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3155.908538][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3155.916491][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3155.922104][ C0] ? console_unlock+0xda5/0xf10 [ 3155.926939][ C0] vprintk_emit+0x2a0/0x700 [ 3155.931420][ C0] vprintk_default+0x28/0x30 [ 3155.935987][ C0] vprintk_func+0x7e/0x189 [ 3155.940382][ C0] printk+0xba/0xed [ 3155.944179][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3155.949707][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3155.954884][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3155.960612][ C0] dump_header+0x3f3/0x82d [ 3155.965006][ C0] oom_kill_process.cold+0x10/0x15 [ 3155.970097][ C0] out_of_memory+0x79a/0x12c0 [ 3155.974753][ C0] ? oom_killer_disable+0x280/0x280 [ 3155.979933][ C0] ? mutex_trylock+0x252/0x2d0 [ 3155.984678][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3155.990294][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3155.995812][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3156.001114][ C0] ? warn_alloc+0x110/0x110 [ 3156.005597][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3156.011826][ C0] ? should_fail+0x1de/0x852 [ 3156.016846][ C0] ? __kasan_check_read+0x11/0x20 [ 3156.021846][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3156.027194][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3156.032888][ C0] ? retint_kernel+0x2b/0x2b [ 3156.037480][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3156.043699][ C0] alloc_pages_current+0x107/0x210 [ 3156.048786][ C0] ? ___might_sleep+0x163/0x280 [ 3156.053621][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3156.058796][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.065017][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3156.071249][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3156.076867][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3156.083103][ C0] kvmalloc_node+0xdc/0x100 [ 3156.087595][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3156.093644][ C0] ? drm_dev_exit+0x60/0x60 [ 3156.098143][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3156.103753][ C0] drm_ioctl_kernel+0x244/0x300 [ 3156.108579][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3156.114108][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3156.118959][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3156.124922][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3156.131135][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3156.136053][ C0] drm_ioctl+0x54e/0xa55 [ 3156.140271][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3156.145795][ C0] ? drm_version+0x3d0/0x3d0 [ 3156.150372][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3156.156151][ C0] ? __kasan_check_read+0x11/0x20 [ 3156.161157][ C0] ? ___might_sleep+0x163/0x280 [ 3156.165983][ C0] ? drm_version+0x3d0/0x3d0 [ 3156.170546][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3156.175117][ C0] ? ioctl_preallocate+0x210/0x210 [ 3156.180203][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3156.185645][ C0] ? __fget+0x384/0x560 [ 3156.189779][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3156.194170][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3156.199004][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3156.203927][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.210149][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3156.215256][ C0] ksys_ioctl+0xab/0xd0 [ 3156.219398][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3156.223966][ C0] do_syscall_64+0xfd/0x6a0 [ 3156.228455][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3156.234323][ C0] RIP: 0033:0x459879 [ 3156.238224][ C0] Code: Bad RIP value. [ 3156.242287][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3156.250673][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3156.258619][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3156.266562][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3156.274516][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3156.282490][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3156.290443][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3156.290451][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3156.290452][ C0] Mem-Info: [ 3156.290477][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3156.290477][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3156.290477][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3156.290477][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3156.290477][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3156.290477][ C0] free:14544 free_pcp:530 free_cma:0 [ 3156.296515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3156.304205][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3156.307285][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3156.344592][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3156.354596][ C1] Call Trace: [ 3156.383015][ C0] Node 0 DMA free:10280kB 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 [ 3156.390780][ C1] [ 3156.418098][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3156.421356][ C1] dump_stack+0x172/0x1f0 [ 3156.448144][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3156.450984][ C1] warn_alloc.cold+0x87/0x17f [ 3156.456228][ C0] lowmem_reserve[]: 0 0 1 1 [ 3156.460528][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3156.490252][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3156.494906][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.499364][ C0] lowmem_reserve[]: 0 0 0 0 [ 3156.504878][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3156.531392][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3156.537613][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3156.542083][ C0] lowmem_reserve[]: 0 0 0 0 [ 3156.546727][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3156.575854][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3156.581117][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3156.585574][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3156.590568][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3156.605702][ C0] 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 [ 3156.611226][ C1] ? warn_alloc+0x110/0x110 [ 3156.625594][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3156.630865][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3156.642187][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3156.646657][ C1] ? should_fail+0x1de/0x852 [ 3156.662874][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3156.669082][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3156.678590][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3156.683151][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3156.692396][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3156.697646][ C1] ? __kasan_check_read+0x11/0x20 [ 3156.707171][ C0] 742 total pagecache pages [ 3156.713409][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3156.722645][ C0] 0 pages in swap cache [ 3156.727635][ C1] ? __kasan_check_read+0x11/0x20 [ 3156.732107][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3156.737445][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3156.741586][ C0] Free swap = 0kB [ 3156.746580][ C1] ? lock_downgrade+0x920/0x920 [ 3156.752621][ C0] Total swap = 0kB [ 3156.758308][ C1] cache_grow_begin+0x90/0xd20 [ 3156.761993][ C0] 1965979 pages RAM [ 3156.766822][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.770509][ C0] 0 pages HighMem/MovableOnly [ 3156.775271][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3156.779043][ C0] 340625 pages reserved [ 3156.785251][ C1] fallback_alloc+0x1fd/0x2d0 [ 3156.789882][ C0] 0 pages cma reserved [ 3156.795136][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3156.799333][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3156.803899][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.833041][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3156.838215][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3156.843925][ C1] ? ktime_get+0x202/0x2f0 [ 3156.848339][ C1] __alloc_skb+0xd5/0x5e0 [ 3156.852644][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3156.857727][ C1] ? kvm_clock_read+0x18/0x30 [ 3156.862395][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3156.867495][ C1] ? sched_clock+0x2e/0x50 [ 3156.871889][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3156.878105][ C1] _sctp_make_chunk+0x5e/0x280 [ 3156.882870][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3156.888741][ C1] sctp_make_heartbeat+0x97/0x280 [ 3156.893740][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3156.899870][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3156.905486][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3156.911106][ C1] ? retint_kernel+0x2b/0x2b [ 3156.915671][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3156.921549][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3156.926983][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3156.932160][ C1] sctp_do_sm+0x121/0x5170 [ 3156.936548][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3156.941378][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3156.948041][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3156.952867][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3156.957950][ C1] ? __kasan_check_read+0x11/0x20 [ 3156.962948][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3156.968724][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3156.973555][ C1] ? __queue_work+0x568/0x1270 [ 3156.978296][ C1] ? __queue_work+0x599/0x1270 [ 3156.983034][ C1] ? __kasan_check_read+0x11/0x20 [ 3156.988036][ C1] ? mark_held_locks+0xf0/0xf0 [ 3156.992770][ C1] ? __kasan_check_write+0x14/0x20 [ 3156.997857][ C1] ? lock_downgrade+0x920/0x920 [ 3157.002684][ C1] ? __kasan_check_write+0x14/0x20 [ 3157.007771][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3157.012771][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3157.017682][ C1] ? lock_acquire+0x190/0x410 [ 3157.022337][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3157.028385][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3157.034352][ C1] call_timer_fn+0x1ac/0x780 [ 3157.038918][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.044825][ C1] ? msleep_interruptible+0x150/0x150 [ 3157.050194][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3157.055221][ C1] ? __kasan_check_read+0x11/0x20 [ 3157.060219][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.066093][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.071964][ C1] run_timer_softirq+0x697/0x17a0 [ 3157.076968][ C1] ? add_timer+0x930/0x930 [ 3157.081364][ C1] ? kvm_clock_read+0x18/0x30 [ 3157.086019][ C1] ? sched_clock+0x2e/0x50 [ 3157.090408][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3157.095254][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3157.101486][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.107705][ C1] __do_softirq+0x262/0x98c [ 3157.112198][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3157.117059][ C1] irq_exit+0x19b/0x1e0 [ 3157.121192][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3157.126716][ C1] apic_timer_interrupt+0xf/0x20 [ 3157.131622][ C1] [ 3157.134537][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3157.140687][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3157.160263][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3157.168653][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3157.176614][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3157.185014][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3157.192965][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3157.200915][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3157.208874][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3157.213915][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3157.219699][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3157.225221][ C1] ? __kasan_check_write+0x14/0x20 [ 3157.230317][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3157.235946][ C1] ? __build_skb+0x58/0x70 [ 3157.240360][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3157.246575][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3157.251752][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3157.257273][ C1] ? lock_downgrade+0x920/0x920 [ 3157.262107][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3157.267486][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3157.274503][ C1] ? process_one_work+0x8c1/0x1740 [ 3157.279600][ C1] process_one_work+0x9af/0x1740 [ 3157.284517][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3157.289859][ C1] ? lock_acquire+0x190/0x410 [ 3157.294535][ C1] worker_thread+0x98/0xe40 [ 3157.299011][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3157.304016][ C1] kthread+0x361/0x430 [ 3157.308070][ C1] ? process_one_work+0x1740/0x1740 [ 3157.313246][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3157.319481][ C1] ret_from_fork+0x24/0x30 [ 3157.323882][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3157.323980][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3157.331838][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3157.355096][ C0] Call Trace: [ 3157.358354][ C0] [ 3157.361185][ C0] dump_stack+0x172/0x1f0 [ 3157.365495][ C0] warn_alloc.cold+0x87/0x17f [ 3157.370166][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3157.375700][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.381936][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3157.386607][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3157.391875][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3157.396876][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3157.402401][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3157.407670][ C0] ? warn_alloc+0x110/0x110 [ 3157.412175][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3157.418397][ C0] ? should_fail+0x1de/0x852 [ 3157.422973][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3157.428235][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3157.434484][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.439496][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3157.444841][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.449843][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3157.455545][ C0] ? lock_downgrade+0x920/0x920 [ 3157.460380][ C0] cache_grow_begin+0x90/0xd20 [ 3157.465122][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.471346][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3157.476624][ C0] fallback_alloc+0x1fd/0x2d0 [ 3157.481283][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3157.486456][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.492673][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3157.497843][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3157.502928][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.507968][ C0] __alloc_skb+0xd5/0x5e0 [ 3157.512295][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3157.517393][ C0] ? clockevents_program_event+0x15a/0x370 [ 3157.523179][ C0] _sctp_make_chunk+0x5e/0x280 [ 3157.527922][ C0] sctp_make_heartbeat+0x97/0x280 [ 3157.532921][ C0] ? clockevents_program_event+0x15a/0x370 [ 3157.538711][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3157.544846][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3157.549941][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3157.555638][ C0] ? ktime_get+0x202/0x2f0 [ 3157.560043][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3157.565916][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3157.571370][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3157.576543][ C0] sctp_do_sm+0x121/0x5170 [ 3157.580936][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.585951][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3157.592608][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3157.597696][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.602704][ C0] ? mod_timer+0x507/0xc10 [ 3157.607103][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.612120][ C0] ? debug_object_activate+0x201/0x470 [ 3157.617555][ C0] ? lock_timer_base+0x56/0x1b0 [ 3157.622399][ C0] ? lock_downgrade+0x920/0x920 [ 3157.627230][ C0] ? mark_held_locks+0xf0/0xf0 [ 3157.632002][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.638237][ C0] ? __kasan_check_write+0x14/0x20 [ 3157.643324][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3157.648341][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3157.653271][ C0] ? lock_acquire+0x190/0x410 [ 3157.657925][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3157.664005][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3157.669975][ C0] call_timer_fn+0x1ac/0x780 [ 3157.674551][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.680459][ C0] ? msleep_interruptible+0x150/0x150 [ 3157.685816][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3157.690824][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.695824][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.701694][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3157.707568][ C0] run_timer_softirq+0x697/0x17a0 [ 3157.712569][ C0] ? add_timer+0x930/0x930 [ 3157.716964][ C0] ? kvm_clock_read+0x18/0x30 [ 3157.721615][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3157.726703][ C0] ? sched_clock+0x2e/0x50 [ 3157.731099][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3157.735928][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.742149][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.748364][ C0] __do_softirq+0x262/0x98c [ 3157.752852][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3157.757683][ C0] irq_exit+0x19b/0x1e0 [ 3157.761815][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3157.767355][ C0] apic_timer_interrupt+0xf/0x20 [ 3157.772272][ C0] [ 3157.775198][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3157.780640][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3157.800228][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3157.808637][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3157.816582][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3157.824541][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3157.832487][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3157.840431][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3157.848390][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3157.854001][ C0] ? console_unlock+0xda5/0xf10 [ 3157.858855][ C0] vprintk_emit+0x2a0/0x700 [ 3157.863352][ C0] vprintk_default+0x28/0x30 [ 3157.867922][ C0] vprintk_func+0x7e/0x189 [ 3157.872316][ C0] printk+0xba/0xed [ 3157.876102][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3157.881537][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3157.886717][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3157.892414][ C0] dump_header+0x3f3/0x82d [ 3157.896817][ C0] oom_kill_process.cold+0x10/0x15 [ 3157.901908][ C0] out_of_memory+0x79a/0x12c0 [ 3157.906570][ C0] ? oom_killer_disable+0x280/0x280 [ 3157.911742][ C0] ? mutex_trylock+0x252/0x2d0 [ 3157.916487][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3157.922094][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3157.927611][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3157.932881][ C0] ? warn_alloc+0x110/0x110 [ 3157.937368][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3157.943580][ C0] ? should_fail+0x1de/0x852 [ 3157.948147][ C0] ? __kasan_check_read+0x11/0x20 [ 3157.953156][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3157.958507][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3157.964208][ C0] ? retint_kernel+0x2b/0x2b [ 3157.968788][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3157.975024][ C0] alloc_pages_current+0x107/0x210 [ 3157.980118][ C0] ? ___might_sleep+0x163/0x280 [ 3157.984946][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3157.990117][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3157.996345][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3158.002557][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3158.008169][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3158.014383][ C0] kvmalloc_node+0xdc/0x100 [ 3158.019376][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3158.025419][ C0] ? drm_dev_exit+0x60/0x60 [ 3158.029898][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3158.035516][ C0] drm_ioctl_kernel+0x244/0x300 [ 3158.040342][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3158.045859][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3158.050687][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3158.056644][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3158.062859][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3158.067781][ C0] drm_ioctl+0x54e/0xa55 [ 3158.072002][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3158.077521][ C0] ? drm_version+0x3d0/0x3d0 [ 3158.082089][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3158.087879][ C0] ? __kasan_check_read+0x11/0x20 [ 3158.092887][ C0] ? ___might_sleep+0x163/0x280 [ 3158.097736][ C0] ? drm_version+0x3d0/0x3d0 [ 3158.102305][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3158.106875][ C0] ? ioctl_preallocate+0x210/0x210 [ 3158.111976][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3158.117409][ C0] ? __fget+0x384/0x560 [ 3158.121545][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3158.125945][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3158.130779][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3158.135808][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.142022][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3158.147108][ C0] ksys_ioctl+0xab/0xd0 [ 3158.151243][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3158.155820][ C0] do_syscall_64+0xfd/0x6a0 [ 3158.160417][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3158.166291][ C0] RIP: 0033:0x459879 [ 3158.170174][ C0] Code: Bad RIP value. [ 3158.174215][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3158.182599][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3158.190544][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3158.198509][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3158.206464][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3158.214422][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3158.222384][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3158.222397][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3158.222399][ C0] Mem-Info: [ 3158.222427][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3158.222427][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3158.222427][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3158.222427][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3158.222427][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3158.222427][ C0] free:14544 free_pcp:530 free_cma:0 [ 3158.228454][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3158.236152][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3158.239234][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3158.276534][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3158.286544][ C1] Call Trace: [ 3158.314968][ C0] Node 0 DMA free:10280kB 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 [ 3158.322738][ C1] [ 3158.350030][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3158.353288][ C1] dump_stack+0x172/0x1f0 [ 3158.380061][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3158.382897][ C1] warn_alloc.cold+0x87/0x17f [ 3158.388164][ C0] lowmem_reserve[]: 0 0 1 1 [ 3158.392463][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3158.422178][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3158.426830][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.431305][ C0] lowmem_reserve[]: 0 0 0 0 [ 3158.436821][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3158.463323][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3158.469540][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3158.474006][ C0] lowmem_reserve[]: 0 0 0 0 [ 3158.478661][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3158.507774][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3158.513034][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3158.517494][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3158.522489][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3158.537627][ C0] 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 [ 3158.543151][ C1] ? warn_alloc+0x110/0x110 [ 3158.557503][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3158.562768][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3158.574093][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3158.578573][ C1] ? should_fail+0x1de/0x852 [ 3158.594767][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3158.600989][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3158.610489][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3158.615042][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3158.624279][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3158.629526][ C1] ? __kasan_check_read+0x11/0x20 [ 3158.639028][ C0] 742 total pagecache pages [ 3158.645245][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3158.654487][ C0] 0 pages in swap cache [ 3158.659492][ C1] ? __kasan_check_read+0x11/0x20 [ 3158.663958][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3158.669296][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3158.673409][ C0] Free swap = 0kB [ 3158.678417][ C1] ? lock_downgrade+0x920/0x920 [ 3158.684435][ C0] Total swap = 0kB [ 3158.690151][ C1] cache_grow_begin+0x90/0xd20 [ 3158.693958][ C0] 1965979 pages RAM [ 3158.698780][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.702459][ C0] 0 pages HighMem/MovableOnly [ 3158.707200][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3158.710964][ C0] 340625 pages reserved [ 3158.717173][ C1] fallback_alloc+0x1fd/0x2d0 [ 3158.721819][ C0] 0 pages cma reserved [ 3158.727091][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3158.731298][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3158.735865][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.764943][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3158.770137][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3158.775848][ C1] ? ktime_get+0x202/0x2f0 [ 3158.780247][ C1] __alloc_skb+0xd5/0x5e0 [ 3158.784556][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3158.789641][ C1] ? kvm_clock_read+0x18/0x30 [ 3158.794293][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3158.799379][ C1] ? sched_clock+0x2e/0x50 [ 3158.803779][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.809997][ C1] _sctp_make_chunk+0x5e/0x280 [ 3158.814744][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3158.820355][ C1] sctp_make_heartbeat+0x97/0x280 [ 3158.825370][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3158.831518][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3158.837214][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3158.842842][ C1] ? retint_kernel+0x2b/0x2b [ 3158.847410][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3158.853288][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3158.858739][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3158.863917][ C1] sctp_do_sm+0x121/0x5170 [ 3158.868317][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3158.873150][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3158.879818][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3158.884663][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3158.889746][ C1] ? __kasan_check_read+0x11/0x20 [ 3158.894745][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3158.900523][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3158.905360][ C1] ? __queue_work+0x568/0x1270 [ 3158.910097][ C1] ? __queue_work+0x599/0x1270 [ 3158.914836][ C1] ? __kasan_check_read+0x11/0x20 [ 3158.919843][ C1] ? mark_held_locks+0xf0/0xf0 [ 3158.924590][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3158.930811][ C1] ? __kasan_check_write+0x14/0x20 [ 3158.935916][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3158.940927][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3158.945847][ C1] ? lock_acquire+0x190/0x410 [ 3158.950500][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3158.956544][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3158.962502][ C1] call_timer_fn+0x1ac/0x780 [ 3158.967074][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3158.972948][ C1] ? msleep_interruptible+0x150/0x150 [ 3158.978297][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3158.983384][ C1] ? __kasan_check_read+0x11/0x20 [ 3158.988381][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3158.994259][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3159.000146][ C1] run_timer_softirq+0x697/0x17a0 [ 3159.005151][ C1] ? add_timer+0x930/0x930 [ 3159.009630][ C1] ? kvm_clock_read+0x18/0x30 [ 3159.014282][ C1] ? sched_clock+0x2e/0x50 [ 3159.018691][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3159.023516][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3159.029731][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.035947][ C1] __do_softirq+0x262/0x98c [ 3159.040434][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3159.045271][ C1] irq_exit+0x19b/0x1e0 [ 3159.049411][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3159.054938][ C1] apic_timer_interrupt+0xf/0x20 [ 3159.059855][ C1] [ 3159.062773][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3159.068917][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3159.088492][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3159.096904][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3159.104854][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3159.112922][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3159.120872][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3159.128831][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3159.136787][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3159.141807][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3159.147594][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3159.153112][ C1] ? __kasan_check_write+0x14/0x20 [ 3159.158196][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3159.163800][ C1] ? __build_skb+0x58/0x70 [ 3159.168193][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3159.174409][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3159.179586][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3159.185595][ C1] ? lock_downgrade+0x920/0x920 [ 3159.190443][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3159.195818][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3159.202824][ C1] ? process_one_work+0x8c1/0x1740 [ 3159.207917][ C1] process_one_work+0x9af/0x1740 [ 3159.212844][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3159.218196][ C1] ? lock_acquire+0x190/0x410 [ 3159.222942][ C1] worker_thread+0x98/0xe40 [ 3159.227419][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3159.232434][ C1] kthread+0x361/0x430 [ 3159.236498][ C1] ? process_one_work+0x1740/0x1740 [ 3159.241671][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3159.247896][ C1] ret_from_fork+0x24/0x30 [ 3159.252313][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3159.252394][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3159.260266][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3159.283524][ C0] Call Trace: [ 3159.286792][ C0] [ 3159.289624][ C0] dump_stack+0x172/0x1f0 [ 3159.293941][ C0] warn_alloc.cold+0x87/0x17f [ 3159.298595][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3159.304126][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.310344][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3159.314997][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3159.320269][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3159.325303][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3159.330863][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3159.336151][ C0] ? warn_alloc+0x110/0x110 [ 3159.340630][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3159.346844][ C0] ? should_fail+0x1de/0x852 [ 3159.351413][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3159.356688][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3159.362917][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.367921][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3159.373300][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.378310][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3159.384013][ C0] ? lock_downgrade+0x920/0x920 [ 3159.388841][ C0] cache_grow_begin+0x90/0xd20 [ 3159.393589][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.399826][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3159.405108][ C0] fallback_alloc+0x1fd/0x2d0 [ 3159.409764][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3159.414948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.421174][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3159.426345][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3159.431428][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.436432][ C0] __alloc_skb+0xd5/0x5e0 [ 3159.440739][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3159.445836][ C0] ? clockevents_program_event+0x15a/0x370 [ 3159.451626][ C0] _sctp_make_chunk+0x5e/0x280 [ 3159.456369][ C0] sctp_make_heartbeat+0x97/0x280 [ 3159.461377][ C0] ? clockevents_program_event+0x15a/0x370 [ 3159.467159][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3159.473285][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3159.478376][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3159.484088][ C0] ? ktime_get+0x202/0x2f0 [ 3159.488486][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3159.494358][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3159.499797][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3159.504972][ C0] sctp_do_sm+0x121/0x5170 [ 3159.509372][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.514387][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3159.521043][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3159.526132][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.531134][ C0] ? mod_timer+0x507/0xc10 [ 3159.535535][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.540533][ C0] ? debug_object_activate+0x201/0x470 [ 3159.545982][ C0] ? lock_timer_base+0x56/0x1b0 [ 3159.550809][ C0] ? lock_downgrade+0x920/0x920 [ 3159.555646][ C0] ? mark_held_locks+0xf0/0xf0 [ 3159.560388][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.566606][ C0] ? __kasan_check_write+0x14/0x20 [ 3159.571691][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3159.576690][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3159.581600][ C0] ? lock_acquire+0x190/0x410 [ 3159.586253][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3159.592299][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3159.598267][ C0] call_timer_fn+0x1ac/0x780 [ 3159.602838][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3159.608707][ C0] ? msleep_interruptible+0x150/0x150 [ 3159.614057][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3159.619062][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.624061][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3159.629932][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3159.635810][ C0] run_timer_softirq+0x697/0x17a0 [ 3159.640813][ C0] ? add_timer+0x930/0x930 [ 3159.645204][ C0] ? kvm_clock_read+0x18/0x30 [ 3159.649864][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3159.654977][ C0] ? sched_clock+0x2e/0x50 [ 3159.659371][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3159.664211][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.670453][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.676681][ C0] __do_softirq+0x262/0x98c [ 3159.681159][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3159.685990][ C0] irq_exit+0x19b/0x1e0 [ 3159.690239][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3159.695772][ C0] apic_timer_interrupt+0xf/0x20 [ 3159.700679][ C0] [ 3159.703604][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3159.709038][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3159.728618][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3159.737011][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3159.744976][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3159.752930][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3159.760875][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3159.768829][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3159.776780][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3159.782390][ C0] ? console_unlock+0xda5/0xf10 [ 3159.787232][ C0] vprintk_emit+0x2a0/0x700 [ 3159.791715][ C0] vprintk_default+0x28/0x30 [ 3159.796368][ C0] vprintk_func+0x7e/0x189 [ 3159.800768][ C0] printk+0xba/0xed [ 3159.804558][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3159.810003][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3159.815180][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3159.820896][ C0] dump_header+0x3f3/0x82d [ 3159.825299][ C0] oom_kill_process.cold+0x10/0x15 [ 3159.830414][ C0] out_of_memory+0x79a/0x12c0 [ 3159.835077][ C0] ? oom_killer_disable+0x280/0x280 [ 3159.840251][ C0] ? mutex_trylock+0x252/0x2d0 [ 3159.845008][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3159.850625][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3159.856170][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3159.861457][ C0] ? warn_alloc+0x110/0x110 [ 3159.865946][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3159.872161][ C0] ? should_fail+0x1de/0x852 [ 3159.876728][ C0] ? __kasan_check_read+0x11/0x20 [ 3159.881744][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3159.887112][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3159.892805][ C0] ? retint_kernel+0x2b/0x2b [ 3159.897396][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3159.903620][ C0] alloc_pages_current+0x107/0x210 [ 3159.908706][ C0] ? ___might_sleep+0x163/0x280 [ 3159.914473][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3159.919647][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3159.925866][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3159.932110][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3159.937717][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3159.943934][ C0] kvmalloc_node+0xdc/0x100 [ 3159.948421][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3159.954480][ C0] ? drm_dev_exit+0x60/0x60 [ 3159.958962][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3159.964595][ C0] drm_ioctl_kernel+0x244/0x300 [ 3159.969427][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3159.974945][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3159.979775][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3159.985730][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3159.991967][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3159.996899][ C0] drm_ioctl+0x54e/0xa55 [ 3160.001119][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3160.006642][ C0] ? drm_version+0x3d0/0x3d0 [ 3160.011220][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3160.017536][ C0] ? __kasan_check_read+0x11/0x20 [ 3160.022544][ C0] ? ___might_sleep+0x163/0x280 [ 3160.027373][ C0] ? drm_version+0x3d0/0x3d0 [ 3160.031939][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3160.036508][ C0] ? ioctl_preallocate+0x210/0x210 [ 3160.041604][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3160.047057][ C0] ? __fget+0x384/0x560 [ 3160.051193][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3160.055583][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3160.060413][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3160.065328][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.071542][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3160.076636][ C0] ksys_ioctl+0xab/0xd0 [ 3160.080768][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3160.085510][ C0] do_syscall_64+0xfd/0x6a0 [ 3160.089992][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3160.095875][ C0] RIP: 0033:0x459879 [ 3160.099761][ C0] Code: Bad RIP value. [ 3160.103805][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3160.112196][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3160.120154][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3160.128100][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3160.136058][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3160.144019][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3160.151982][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3160.151991][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3160.151992][ C0] Mem-Info: [ 3160.152017][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3160.152017][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3160.152017][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3160.152017][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3160.152017][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3160.152017][ C0] free:14544 free_pcp:530 free_cma:0 [ 3160.158041][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3160.165745][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3160.168838][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3160.206125][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3160.216157][ C1] Call Trace: [ 3160.244578][ C0] Node 0 DMA free:10280kB 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 [ 3160.252356][ C1] [ 3160.279645][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3160.282912][ C1] dump_stack+0x172/0x1f0 [ 3160.309693][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3160.312521][ C1] warn_alloc.cold+0x87/0x17f [ 3160.317784][ C0] lowmem_reserve[]: 0 0 1 1 [ 3160.322092][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3160.351810][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3160.356460][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.360917][ C0] lowmem_reserve[]: 0 0 0 0 [ 3160.366439][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3160.392946][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3160.399158][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3160.403625][ C0] lowmem_reserve[]: 0 0 0 0 [ 3160.408273][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3160.437381][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3160.442640][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3160.447104][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3160.452106][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3160.467255][ C0] 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 [ 3160.472778][ C1] ? warn_alloc+0x110/0x110 [ 3160.487137][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3160.492401][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3160.503721][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3160.508190][ C1] ? should_fail+0x1de/0x852 [ 3160.524469][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3160.530700][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3160.540205][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3160.544791][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3160.554044][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3160.559309][ C1] ? __kasan_check_read+0x11/0x20 [ 3160.568801][ C0] 742 total pagecache pages [ 3160.575009][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3160.584241][ C0] 0 pages in swap cache [ 3160.589232][ C1] ? __kasan_check_read+0x11/0x20 [ 3160.593695][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3160.599034][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3160.603147][ C0] Free swap = 0kB [ 3160.608142][ C1] ? lock_downgrade+0x920/0x920 [ 3160.614161][ C0] Total swap = 0kB [ 3160.619851][ C1] cache_grow_begin+0x90/0xd20 [ 3160.623536][ C0] 1965979 pages RAM [ 3160.628366][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.632048][ C0] 0 pages HighMem/MovableOnly [ 3160.636781][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3160.640546][ C0] 340625 pages reserved [ 3160.646754][ C1] fallback_alloc+0x1fd/0x2d0 [ 3160.651396][ C0] 0 pages cma reserved [ 3160.656650][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3160.660841][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3160.665415][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.694508][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3160.699685][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3160.705378][ C1] ? ktime_get+0x202/0x2f0 [ 3160.709776][ C1] __alloc_skb+0xd5/0x5e0 [ 3160.714084][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3160.719190][ C1] ? kvm_clock_read+0x18/0x30 [ 3160.723840][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3160.728924][ C1] ? sched_clock+0x2e/0x50 [ 3160.733323][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.739543][ C1] _sctp_make_chunk+0x5e/0x280 [ 3160.744278][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3160.749920][ C1] sctp_make_heartbeat+0x97/0x280 [ 3160.754923][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3160.761068][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3160.766696][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3160.772306][ C1] ? retint_kernel+0x2b/0x2b [ 3160.776872][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3160.782754][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3160.788187][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3160.793361][ C1] sctp_do_sm+0x121/0x5170 [ 3160.797773][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3160.802603][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3160.809257][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3160.814083][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3160.819173][ C1] ? __kasan_check_read+0x11/0x20 [ 3160.824181][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3160.829997][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3160.834841][ C1] ? __queue_work+0x568/0x1270 [ 3160.839588][ C1] ? __queue_work+0x599/0x1270 [ 3160.844325][ C1] ? __kasan_check_read+0x11/0x20 [ 3160.849323][ C1] ? mark_held_locks+0xf0/0xf0 [ 3160.854061][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.860282][ C1] ? __kasan_check_write+0x14/0x20 [ 3160.865367][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3160.870373][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3160.875291][ C1] ? lock_acquire+0x190/0x410 [ 3160.879959][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3160.886004][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3160.891964][ C1] call_timer_fn+0x1ac/0x780 [ 3160.896532][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3160.902398][ C1] ? msleep_interruptible+0x150/0x150 [ 3160.907769][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3160.912767][ C1] ? __kasan_check_read+0x11/0x20 [ 3160.917783][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3160.923669][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3160.929539][ C1] run_timer_softirq+0x697/0x17a0 [ 3160.934550][ C1] ? add_timer+0x930/0x930 [ 3160.938965][ C1] ? kvm_clock_read+0x18/0x30 [ 3160.943708][ C1] ? sched_clock+0x2e/0x50 [ 3160.948110][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3160.952960][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3160.959179][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3160.965415][ C1] __do_softirq+0x262/0x98c [ 3160.969893][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3160.974732][ C1] irq_exit+0x19b/0x1e0 [ 3160.978873][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3160.984404][ C1] apic_timer_interrupt+0xf/0x20 [ 3160.989311][ C1] [ 3160.992234][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3160.998382][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3161.017969][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3161.026354][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3161.034298][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3161.042252][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3161.050197][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3161.058150][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3161.066105][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3161.071155][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3161.076938][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3161.082466][ C1] ? __kasan_check_write+0x14/0x20 [ 3161.087572][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3161.093442][ C1] ? __build_skb+0x58/0x70 [ 3161.097850][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3161.104063][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3161.109239][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3161.114763][ C1] ? lock_downgrade+0x920/0x920 [ 3161.119596][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3161.124949][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3161.131949][ C1] ? process_one_work+0x8c1/0x1740 [ 3161.137063][ C1] process_one_work+0x9af/0x1740 [ 3161.141990][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3161.147337][ C1] ? lock_acquire+0x190/0x410 [ 3161.151992][ C1] worker_thread+0x98/0xe40 [ 3161.156469][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3161.161494][ C1] kthread+0x361/0x430 [ 3161.165542][ C1] ? process_one_work+0x1740/0x1740 [ 3161.170747][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3161.176968][ C1] ret_from_fork+0x24/0x30 [ 3161.181366][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3161.181427][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3161.189574][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3161.212943][ C0] Call Trace: [ 3161.216201][ C0] [ 3161.219053][ C0] dump_stack+0x172/0x1f0 [ 3161.223363][ C0] warn_alloc.cold+0x87/0x17f [ 3161.228014][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3161.233564][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.239781][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3161.244519][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3161.249792][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3161.254797][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3161.260342][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3161.265722][ C0] ? warn_alloc+0x110/0x110 [ 3161.270871][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3161.277090][ C0] ? should_fail+0x1de/0x852 [ 3161.281657][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3161.286930][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3161.293144][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.298143][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3161.303491][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.308490][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3161.314187][ C0] ? lock_downgrade+0x920/0x920 [ 3161.319015][ C0] cache_grow_begin+0x90/0xd20 [ 3161.323753][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.329978][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3161.335238][ C0] fallback_alloc+0x1fd/0x2d0 [ 3161.339894][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3161.345069][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.351283][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3161.356463][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3161.361548][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.366553][ C0] __alloc_skb+0xd5/0x5e0 [ 3161.370861][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3161.375980][ C0] ? clockevents_program_event+0x15a/0x370 [ 3161.381792][ C0] _sctp_make_chunk+0x5e/0x280 [ 3161.386533][ C0] sctp_make_heartbeat+0x97/0x280 [ 3161.391538][ C0] ? clockevents_program_event+0x15a/0x370 [ 3161.397320][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3161.403474][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3161.408563][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3161.414273][ C0] ? ktime_get+0x202/0x2f0 [ 3161.418668][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3161.424540][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3161.429973][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3161.435241][ C0] sctp_do_sm+0x121/0x5170 [ 3161.439637][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.444642][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3161.451291][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3161.456384][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.461405][ C0] ? mod_timer+0x507/0xc10 [ 3161.465798][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.470798][ C0] ? debug_object_activate+0x201/0x470 [ 3161.476230][ C0] ? lock_timer_base+0x56/0x1b0 [ 3161.481064][ C0] ? lock_downgrade+0x920/0x920 [ 3161.485900][ C0] ? mark_held_locks+0xf0/0xf0 [ 3161.490640][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.496853][ C0] ? __kasan_check_write+0x14/0x20 [ 3161.501936][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3161.506941][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3161.511854][ C0] ? lock_acquire+0x190/0x410 [ 3161.516512][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3161.522571][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3161.528550][ C0] call_timer_fn+0x1ac/0x780 [ 3161.533117][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3161.538986][ C0] ? msleep_interruptible+0x150/0x150 [ 3161.544335][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3161.549350][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.554359][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3161.560236][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3161.566107][ C0] run_timer_softirq+0x697/0x17a0 [ 3161.571112][ C0] ? add_timer+0x930/0x930 [ 3161.575503][ C0] ? kvm_clock_read+0x18/0x30 [ 3161.580154][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3161.585259][ C0] ? sched_clock+0x2e/0x50 [ 3161.589655][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3161.594510][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.600735][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.606955][ C0] __do_softirq+0x262/0x98c [ 3161.611434][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3161.616298][ C0] irq_exit+0x19b/0x1e0 [ 3161.620441][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3161.625962][ C0] apic_timer_interrupt+0xf/0x20 [ 3161.630873][ C0] [ 3161.633795][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3161.639232][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3161.658806][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3161.667191][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3161.675144][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3161.683088][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3161.691032][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3161.698997][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3161.706949][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3161.712557][ C0] ? console_unlock+0xda5/0xf10 [ 3161.717403][ C0] vprintk_emit+0x2a0/0x700 [ 3161.721885][ C0] vprintk_default+0x28/0x30 [ 3161.726458][ C0] vprintk_func+0x7e/0x189 [ 3161.730852][ C0] printk+0xba/0xed [ 3161.734664][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3161.740098][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3161.745274][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3161.750981][ C0] dump_header+0x3f3/0x82d [ 3161.755376][ C0] oom_kill_process.cold+0x10/0x15 [ 3161.760465][ C0] out_of_memory+0x79a/0x12c0 [ 3161.765140][ C0] ? oom_killer_disable+0x280/0x280 [ 3161.770326][ C0] ? mutex_trylock+0x252/0x2d0 [ 3161.775065][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3161.780688][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3161.786208][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3161.791482][ C0] ? warn_alloc+0x110/0x110 [ 3161.795961][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3161.802175][ C0] ? should_fail+0x1de/0x852 [ 3161.806767][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.811786][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3161.817145][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3161.822858][ C0] ? retint_kernel+0x2b/0x2b [ 3161.827430][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3161.833650][ C0] alloc_pages_current+0x107/0x210 [ 3161.838743][ C0] ? ___might_sleep+0x163/0x280 [ 3161.843572][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3161.848747][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3161.855072][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3161.861295][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3161.866920][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3161.873138][ C0] kvmalloc_node+0xdc/0x100 [ 3161.877617][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3161.883657][ C0] ? drm_dev_exit+0x60/0x60 [ 3161.888135][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3161.893762][ C0] drm_ioctl_kernel+0x244/0x300 [ 3161.898586][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3161.904104][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3161.908933][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3161.914910][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3161.921123][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3161.926037][ C0] drm_ioctl+0x54e/0xa55 [ 3161.930255][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3161.935788][ C0] ? drm_version+0x3d0/0x3d0 [ 3161.940356][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3161.946161][ C0] ? __kasan_check_read+0x11/0x20 [ 3161.951165][ C0] ? ___might_sleep+0x163/0x280 [ 3161.955995][ C0] ? drm_version+0x3d0/0x3d0 [ 3161.960590][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3161.965166][ C0] ? ioctl_preallocate+0x210/0x210 [ 3161.970261][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3161.975691][ C0] ? __fget+0x384/0x560 [ 3161.979823][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3161.984216][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3161.989042][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3161.993958][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.000180][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3162.005268][ C0] ksys_ioctl+0xab/0xd0 [ 3162.009399][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3162.013976][ C0] do_syscall_64+0xfd/0x6a0 [ 3162.019007][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3162.024872][ C0] RIP: 0033:0x459879 [ 3162.028751][ C0] Code: Bad RIP value. [ 3162.032793][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3162.041177][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3162.049126][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3162.057072][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3162.065024][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3162.072972][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3162.080935][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3162.080943][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3162.080944][ C0] Mem-Info: [ 3162.080970][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3162.080970][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3162.080970][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3162.080970][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3162.080970][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3162.080970][ C0] free:14544 free_pcp:530 free_cma:0 [ 3162.086985][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3162.094702][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3162.097774][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3162.135059][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3162.145064][ C1] Call Trace: [ 3162.173486][ C0] Node 0 DMA free:10280kB 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 [ 3162.181252][ C1] [ 3162.208545][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3162.211802][ C1] dump_stack+0x172/0x1f0 [ 3162.238567][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3162.241430][ C1] warn_alloc.cold+0x87/0x17f [ 3162.246677][ C0] lowmem_reserve[]: 0 0 1 1 [ 3162.250980][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3162.280697][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3162.285358][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.289843][ C0] lowmem_reserve[]: 0 0 0 0 [ 3162.295362][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3162.321868][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3162.328087][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3162.332572][ C0] lowmem_reserve[]: 0 0 0 0 [ 3162.337219][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3162.366343][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3162.371611][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3162.376101][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3162.381118][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3162.396350][ C0] 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 [ 3162.401880][ C1] ? warn_alloc+0x110/0x110 [ 3162.416237][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3162.421511][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3162.432835][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3162.437302][ C1] ? should_fail+0x1de/0x852 [ 3162.453489][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3162.459716][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3162.469216][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3162.473771][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3162.483028][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3162.488277][ C1] ? __kasan_check_read+0x11/0x20 [ 3162.497777][ C0] 742 total pagecache pages [ 3162.503986][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3162.513221][ C0] 0 pages in swap cache [ 3162.518310][ C1] ? __kasan_check_read+0x11/0x20 [ 3162.522778][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3162.528122][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3162.532252][ C0] Free swap = 0kB [ 3162.537253][ C1] ? lock_downgrade+0x920/0x920 [ 3162.543272][ C0] Total swap = 0kB [ 3162.548978][ C1] cache_grow_begin+0x90/0xd20 [ 3162.552662][ C0] 1965979 pages RAM [ 3162.557498][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.561176][ C0] 0 pages HighMem/MovableOnly [ 3162.565932][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3162.569713][ C0] 340625 pages reserved [ 3162.575919][ C1] fallback_alloc+0x1fd/0x2d0 [ 3162.580561][ C0] 0 pages cma reserved [ 3162.585840][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3162.590047][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3162.594609][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.623718][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3162.628912][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3162.634603][ C1] ? ktime_get+0x202/0x2f0 [ 3162.639002][ C1] __alloc_skb+0xd5/0x5e0 [ 3162.643307][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3162.648390][ C1] ? kvm_clock_read+0x18/0x30 [ 3162.653040][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3162.658137][ C1] ? sched_clock+0x2e/0x50 [ 3162.662531][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.668746][ C1] _sctp_make_chunk+0x5e/0x280 [ 3162.673504][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3162.679113][ C1] sctp_make_heartbeat+0x97/0x280 [ 3162.684111][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3162.690247][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3162.695856][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3162.701477][ C1] ? retint_kernel+0x2b/0x2b [ 3162.706046][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3162.711917][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3162.717350][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3162.722536][ C1] sctp_do_sm+0x121/0x5170 [ 3162.726937][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3162.731767][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3162.738429][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3162.743253][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3162.748358][ C1] ? __kasan_check_read+0x11/0x20 [ 3162.753357][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3162.759134][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3162.763962][ C1] ? __queue_work+0x568/0x1270 [ 3162.768705][ C1] ? __queue_work+0x599/0x1270 [ 3162.773441][ C1] ? __kasan_check_read+0x11/0x20 [ 3162.778444][ C1] ? mark_held_locks+0xf0/0xf0 [ 3162.783202][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.789418][ C1] ? __kasan_check_write+0x14/0x20 [ 3162.794510][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3162.799513][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3162.804431][ C1] ? lock_acquire+0x190/0x410 [ 3162.809082][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3162.815126][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3162.821088][ C1] call_timer_fn+0x1ac/0x780 [ 3162.825654][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3162.831523][ C1] ? msleep_interruptible+0x150/0x150 [ 3162.836889][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3162.841894][ C1] ? __kasan_check_read+0x11/0x20 [ 3162.846891][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3162.852772][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3162.858643][ C1] run_timer_softirq+0x697/0x17a0 [ 3162.863644][ C1] ? add_timer+0x930/0x930 [ 3162.868041][ C1] ? kvm_clock_read+0x18/0x30 [ 3162.872702][ C1] ? sched_clock+0x2e/0x50 [ 3162.877094][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3162.881923][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3162.888141][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3162.894368][ C1] __do_softirq+0x262/0x98c [ 3162.898847][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3162.903676][ C1] irq_exit+0x19b/0x1e0 [ 3162.907826][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3162.913366][ C1] apic_timer_interrupt+0xf/0x20 [ 3162.918274][ C1] [ 3162.921204][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3162.927354][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3162.946932][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3162.955318][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3162.963281][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3162.971230][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3162.979174][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3162.987136][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3162.995088][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3163.000089][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3163.005890][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3163.011408][ C1] ? __kasan_check_write+0x14/0x20 [ 3163.016505][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3163.022112][ C1] ? __build_skb+0x58/0x70 [ 3163.026509][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3163.032723][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3163.037900][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3163.043419][ C1] ? lock_downgrade+0x920/0x920 [ 3163.048251][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3163.053605][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3163.060600][ C1] ? process_one_work+0x8c1/0x1740 [ 3163.065693][ C1] process_one_work+0x9af/0x1740 [ 3163.070618][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3163.075963][ C1] ? lock_acquire+0x190/0x410 [ 3163.080628][ C1] worker_thread+0x98/0xe40 [ 3163.085119][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3163.090123][ C1] kthread+0x361/0x430 [ 3163.094166][ C1] ? process_one_work+0x1740/0x1740 [ 3163.099342][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3163.105560][ C1] ret_from_fork+0x24/0x30 [ 3163.109987][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3163.110046][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3163.117936][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3163.141188][ C0] Call Trace: [ 3163.144448][ C0] [ 3163.147285][ C0] dump_stack+0x172/0x1f0 [ 3163.151600][ C0] warn_alloc.cold+0x87/0x17f [ 3163.156253][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3163.161792][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.168009][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3163.172664][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3163.177921][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3163.183095][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3163.188631][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3163.193908][ C0] ? warn_alloc+0x110/0x110 [ 3163.198389][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3163.204603][ C0] ? should_fail+0x1de/0x852 [ 3163.209168][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3163.214430][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3163.220671][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.225674][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3163.231119][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.236120][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3163.241819][ C0] ? lock_downgrade+0x920/0x920 [ 3163.246667][ C0] cache_grow_begin+0x90/0xd20 [ 3163.251421][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.257648][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3163.262998][ C0] fallback_alloc+0x1fd/0x2d0 [ 3163.267670][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3163.272852][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.279071][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3163.284279][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3163.289397][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.294401][ C0] __alloc_skb+0xd5/0x5e0 [ 3163.298707][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3163.303802][ C0] ? clockevents_program_event+0x15a/0x370 [ 3163.309584][ C0] _sctp_make_chunk+0x5e/0x280 [ 3163.314326][ C0] sctp_make_heartbeat+0x97/0x280 [ 3163.319325][ C0] ? clockevents_program_event+0x15a/0x370 [ 3163.325104][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3163.331249][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3163.336338][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3163.342029][ C0] ? ktime_get+0x202/0x2f0 [ 3163.346428][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3163.352299][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3163.357857][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3163.363048][ C0] sctp_do_sm+0x121/0x5170 [ 3163.367459][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.372485][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3163.379162][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3163.384250][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.389247][ C0] ? mod_timer+0x507/0xc10 [ 3163.393639][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.398636][ C0] ? debug_object_activate+0x201/0x470 [ 3163.404067][ C0] ? lock_timer_base+0x56/0x1b0 [ 3163.408895][ C0] ? lock_downgrade+0x920/0x920 [ 3163.413727][ C0] ? mark_held_locks+0xf0/0xf0 [ 3163.418466][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.424679][ C0] ? __kasan_check_write+0x14/0x20 [ 3163.429766][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3163.434768][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3163.439706][ C0] ? lock_acquire+0x190/0x410 [ 3163.444365][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3163.450424][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3163.456404][ C0] call_timer_fn+0x1ac/0x780 [ 3163.460988][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3163.466865][ C0] ? msleep_interruptible+0x150/0x150 [ 3163.472236][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3163.477238][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.482252][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3163.488127][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3163.493999][ C0] run_timer_softirq+0x697/0x17a0 [ 3163.499008][ C0] ? add_timer+0x930/0x930 [ 3163.503423][ C0] ? kvm_clock_read+0x18/0x30 [ 3163.508081][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3163.513169][ C0] ? sched_clock+0x2e/0x50 [ 3163.517574][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3163.522422][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.528644][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.534865][ C0] __do_softirq+0x262/0x98c [ 3163.539347][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3163.544190][ C0] irq_exit+0x19b/0x1e0 [ 3163.548330][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3163.553856][ C0] apic_timer_interrupt+0xf/0x20 [ 3163.558777][ C0] [ 3163.561700][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3163.567144][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3163.586726][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3163.595115][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3163.603064][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3163.611032][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3163.618984][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3163.626934][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3163.634892][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3163.640537][ C0] ? console_unlock+0xda5/0xf10 [ 3163.645376][ C0] vprintk_emit+0x2a0/0x700 [ 3163.649876][ C0] vprintk_default+0x28/0x30 [ 3163.654478][ C0] vprintk_func+0x7e/0x189 [ 3163.658875][ C0] printk+0xba/0xed [ 3163.662676][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3163.668115][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3163.673299][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3163.678998][ C0] dump_header+0x3f3/0x82d [ 3163.683405][ C0] oom_kill_process.cold+0x10/0x15 [ 3163.688507][ C0] out_of_memory+0x79a/0x12c0 [ 3163.693165][ C0] ? oom_killer_disable+0x280/0x280 [ 3163.698341][ C0] ? mutex_trylock+0x252/0x2d0 [ 3163.703087][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3163.708700][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3163.714225][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3163.719501][ C0] ? warn_alloc+0x110/0x110 [ 3163.724005][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3163.730222][ C0] ? should_fail+0x1de/0x852 [ 3163.734797][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.739817][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3163.745186][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3163.750883][ C0] ? retint_kernel+0x2b/0x2b [ 3163.755474][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3163.761700][ C0] alloc_pages_current+0x107/0x210 [ 3163.766792][ C0] ? ___might_sleep+0x163/0x280 [ 3163.771636][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3163.776823][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.783050][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3163.789279][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3163.794899][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3163.801128][ C0] kvmalloc_node+0xdc/0x100 [ 3163.805616][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3163.811661][ C0] ? drm_dev_exit+0x60/0x60 [ 3163.816149][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3163.821762][ C0] drm_ioctl_kernel+0x244/0x300 [ 3163.826595][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3163.832137][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3163.836986][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3163.842965][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3163.849185][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3163.854104][ C0] drm_ioctl+0x54e/0xa55 [ 3163.858326][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3163.863863][ C0] ? drm_version+0x3d0/0x3d0 [ 3163.868471][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3163.874257][ C0] ? __kasan_check_read+0x11/0x20 [ 3163.879270][ C0] ? ___might_sleep+0x163/0x280 [ 3163.884106][ C0] ? drm_version+0x3d0/0x3d0 [ 3163.888691][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3163.893263][ C0] ? ioctl_preallocate+0x210/0x210 [ 3163.898357][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3163.903799][ C0] ? __fget+0x384/0x560 [ 3163.907941][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3163.912349][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3163.917191][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3163.922111][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3163.928331][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3163.933434][ C0] ksys_ioctl+0xab/0xd0 [ 3163.937586][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3163.942167][ C0] do_syscall_64+0xfd/0x6a0 [ 3163.946668][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3163.952561][ C0] RIP: 0033:0x459879 [ 3163.956452][ C0] Code: Bad RIP value. [ 3163.960513][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3163.968905][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3163.976863][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3163.984821][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3163.992777][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3164.000730][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3164.008696][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3164.008707][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3164.008708][ C0] Mem-Info: [ 3164.008735][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3164.008735][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3164.008735][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3164.008735][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3164.008735][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3164.008735][ C0] free:14544 free_pcp:530 free_cma:0 [ 3164.014772][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3164.023088][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3164.026170][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3164.063467][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3164.073478][ C1] Call Trace: [ 3164.102164][ C0] Node 0 DMA free:10280kB 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 [ 3164.109937][ C1] [ 3164.137254][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3164.140562][ C1] dump_stack+0x172/0x1f0 [ 3164.167335][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3164.170183][ C1] warn_alloc.cold+0x87/0x17f [ 3164.175430][ C0] lowmem_reserve[]: 0 0 1 1 [ 3164.179820][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3164.209544][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3164.214203][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.218673][ C0] lowmem_reserve[]: 0 0 0 0 [ 3164.224596][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3164.251158][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3164.257400][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3164.261917][ C0] lowmem_reserve[]: 0 0 0 0 [ 3164.266570][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3164.295695][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3164.300961][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3164.305430][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3164.310453][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3164.325594][ C0] 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 [ 3164.331125][ C1] ? warn_alloc+0x110/0x110 [ 3164.345482][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3164.350750][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3164.362075][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3164.366550][ C1] ? should_fail+0x1de/0x852 [ 3164.382742][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3164.388954][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3164.398457][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3164.403023][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3164.412269][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3164.417532][ C1] ? __kasan_check_read+0x11/0x20 [ 3164.427032][ C0] 742 total pagecache pages [ 3164.433246][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3164.442492][ C0] 0 pages in swap cache [ 3164.447500][ C1] ? __kasan_check_read+0x11/0x20 [ 3164.451970][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3164.457314][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3164.461436][ C0] Free swap = 0kB [ 3164.466457][ C1] ? lock_downgrade+0x920/0x920 [ 3164.472481][ C0] Total swap = 0kB [ 3164.478174][ C1] cache_grow_begin+0x90/0xd20 [ 3164.481861][ C0] 1965979 pages RAM [ 3164.486688][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.490371][ C0] 0 pages HighMem/MovableOnly [ 3164.495108][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3164.498878][ C0] 340625 pages reserved [ 3164.505091][ C1] fallback_alloc+0x1fd/0x2d0 [ 3164.509729][ C0] 0 pages cma reserved [ 3164.514990][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3164.519219][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3164.523885][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.552975][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3164.558163][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3164.563866][ C1] ? ktime_get+0x202/0x2f0 [ 3164.568266][ C1] __alloc_skb+0xd5/0x5e0 [ 3164.572605][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3164.577697][ C1] ? kvm_clock_read+0x18/0x30 [ 3164.582381][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3164.587485][ C1] ? sched_clock+0x2e/0x50 [ 3164.591880][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.598132][ C1] _sctp_make_chunk+0x5e/0x280 [ 3164.602882][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3164.608514][ C1] sctp_make_heartbeat+0x97/0x280 [ 3164.613522][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3164.619658][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3164.625270][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3164.630887][ C1] ? retint_kernel+0x2b/0x2b [ 3164.635478][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3164.641355][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3164.646794][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3164.651977][ C1] sctp_do_sm+0x121/0x5170 [ 3164.656397][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3164.661262][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3164.667946][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3164.672778][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3164.677869][ C1] ? __kasan_check_read+0x11/0x20 [ 3164.682881][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3164.688672][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3164.693505][ C1] ? __queue_work+0x568/0x1270 [ 3164.698250][ C1] ? __queue_work+0x599/0x1270 [ 3164.702997][ C1] ? __kasan_check_read+0x11/0x20 [ 3164.708016][ C1] ? mark_held_locks+0xf0/0xf0 [ 3164.712766][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.719032][ C1] ? __kasan_check_write+0x14/0x20 [ 3164.724121][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3164.729124][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3164.734040][ C1] ? lock_acquire+0x190/0x410 [ 3164.738698][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3164.744749][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3164.750717][ C1] call_timer_fn+0x1ac/0x780 [ 3164.755289][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3164.761163][ C1] ? msleep_interruptible+0x150/0x150 [ 3164.766517][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3164.771521][ C1] ? __kasan_check_read+0x11/0x20 [ 3164.776525][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3164.782426][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3164.788303][ C1] run_timer_softirq+0x697/0x17a0 [ 3164.793359][ C1] ? add_timer+0x930/0x930 [ 3164.797755][ C1] ? kvm_clock_read+0x18/0x30 [ 3164.802422][ C1] ? sched_clock+0x2e/0x50 [ 3164.806823][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3164.811685][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3164.817905][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3164.824128][ C1] __do_softirq+0x262/0x98c [ 3164.828614][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3164.833471][ C1] irq_exit+0x19b/0x1e0 [ 3164.837659][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3164.843194][ C1] apic_timer_interrupt+0xf/0x20 [ 3164.848113][ C1] [ 3164.851037][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3164.857173][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3164.876754][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3164.885148][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3164.893110][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3164.901089][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3164.909135][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3164.917085][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3164.925064][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3164.930073][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3164.935881][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3164.941417][ C1] ? __kasan_check_write+0x14/0x20 [ 3164.946511][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3164.952125][ C1] ? __build_skb+0x58/0x70 [ 3164.956544][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3164.962770][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3164.967961][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3164.973490][ C1] ? lock_downgrade+0x920/0x920 [ 3164.978330][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3164.983751][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3164.990842][ C1] ? process_one_work+0x8c1/0x1740 [ 3164.995948][ C1] process_one_work+0x9af/0x1740 [ 3165.000873][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3165.006226][ C1] ? lock_acquire+0x190/0x410 [ 3165.010888][ C1] worker_thread+0x98/0xe40 [ 3165.015372][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3165.020384][ C1] kthread+0x361/0x430 [ 3165.024435][ C1] ? process_one_work+0x1740/0x1740 [ 3165.029611][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3165.035830][ C1] ret_from_fork+0x24/0x30 [ 3165.040237][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3165.040308][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3165.048197][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3165.071833][ C0] Call Trace: [ 3165.075130][ C0] [ 3165.077964][ C0] dump_stack+0x172/0x1f0 [ 3165.082290][ C0] warn_alloc.cold+0x87/0x17f [ 3165.086966][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3165.092492][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.098718][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3165.103401][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3165.108686][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3165.113695][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3165.119217][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3165.124492][ C0] ? warn_alloc+0x110/0x110 [ 3165.128978][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3165.135201][ C0] ? should_fail+0x1de/0x852 [ 3165.139773][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3165.145047][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3165.151287][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.156296][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3165.161649][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.166662][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3165.172377][ C0] ? lock_downgrade+0x920/0x920 [ 3165.177212][ C0] cache_grow_begin+0x90/0xd20 [ 3165.181978][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.188537][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3165.193805][ C0] fallback_alloc+0x1fd/0x2d0 [ 3165.198490][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3165.203670][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.209941][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3165.215120][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3165.220260][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.225272][ C0] __alloc_skb+0xd5/0x5e0 [ 3165.229586][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3165.234682][ C0] ? clockevents_program_event+0x15a/0x370 [ 3165.240470][ C0] _sctp_make_chunk+0x5e/0x280 [ 3165.245237][ C0] sctp_make_heartbeat+0x97/0x280 [ 3165.250266][ C0] ? clockevents_program_event+0x15a/0x370 [ 3165.256051][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3165.262185][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3165.267279][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3165.272979][ C0] ? ktime_get+0x202/0x2f0 [ 3165.277394][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3165.283276][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3165.288720][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3165.293902][ C0] sctp_do_sm+0x121/0x5170 [ 3165.298304][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3165.303145][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3165.309804][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3165.314634][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3165.319723][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.324733][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3165.330518][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3165.335351][ C0] ? __queue_work+0x568/0x1270 [ 3165.340096][ C0] ? __queue_work+0x599/0x1270 [ 3165.344839][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.349847][ C0] ? mark_held_locks+0xf0/0xf0 [ 3165.354589][ C0] ? __kasan_check_write+0x14/0x20 [ 3165.359755][ C0] ? lock_downgrade+0x920/0x920 [ 3165.364586][ C0] ? __kasan_check_write+0x14/0x20 [ 3165.369696][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3165.374699][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3165.379634][ C0] ? lock_acquire+0x190/0x410 [ 3165.384305][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3165.390359][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3165.396325][ C0] call_timer_fn+0x1ac/0x780 [ 3165.400898][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3165.406771][ C0] ? msleep_interruptible+0x150/0x150 [ 3165.412134][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3165.417137][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.422140][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3165.428031][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3165.433905][ C0] run_timer_softirq+0x697/0x17a0 [ 3165.439060][ C0] ? add_timer+0x930/0x930 [ 3165.443546][ C0] ? kvm_clock_read+0x18/0x30 [ 3165.448200][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3165.453294][ C0] ? sched_clock+0x2e/0x50 [ 3165.457692][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3165.462556][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.468781][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.475049][ C0] __do_softirq+0x262/0x98c [ 3165.479535][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3165.484421][ C0] irq_exit+0x19b/0x1e0 [ 3165.488585][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3165.494118][ C0] apic_timer_interrupt+0xf/0x20 [ 3165.499028][ C0] [ 3165.501957][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3165.507400][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3165.526983][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3165.535371][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3165.543325][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3165.551302][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3165.559253][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3165.567205][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3165.575186][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3165.580803][ C0] ? console_unlock+0xda5/0xf10 [ 3165.585644][ C0] vprintk_emit+0x2a0/0x700 [ 3165.590128][ C0] vprintk_default+0x28/0x30 [ 3165.594708][ C0] vprintk_func+0x7e/0x189 [ 3165.599110][ C0] printk+0xba/0xed [ 3165.602906][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3165.608350][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3165.613589][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3165.619297][ C0] dump_header+0x3f3/0x82d [ 3165.623697][ C0] oom_kill_process.cold+0x10/0x15 [ 3165.628788][ C0] out_of_memory+0x79a/0x12c0 [ 3165.633451][ C0] ? oom_killer_disable+0x280/0x280 [ 3165.638629][ C0] ? mutex_trylock+0x252/0x2d0 [ 3165.643380][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3165.649012][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3165.654558][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3165.659833][ C0] ? warn_alloc+0x110/0x110 [ 3165.664341][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3165.670575][ C0] ? should_fail+0x1de/0x852 [ 3165.675150][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.680162][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3165.685515][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3165.691229][ C0] ? retint_kernel+0x2b/0x2b [ 3165.695803][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3165.702034][ C0] alloc_pages_current+0x107/0x210 [ 3165.707189][ C0] ? ___might_sleep+0x163/0x280 [ 3165.712028][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3165.717207][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.723432][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3165.729653][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3165.735354][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3165.741613][ C0] kvmalloc_node+0xdc/0x100 [ 3165.746099][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3165.752146][ C0] ? drm_dev_exit+0x60/0x60 [ 3165.756653][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3165.762298][ C0] drm_ioctl_kernel+0x244/0x300 [ 3165.767133][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3165.772655][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3165.777486][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3165.783468][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3165.789690][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3165.794608][ C0] drm_ioctl+0x54e/0xa55 [ 3165.798828][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3165.804359][ C0] ? drm_version+0x3d0/0x3d0 [ 3165.808930][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3165.814717][ C0] ? __kasan_check_read+0x11/0x20 [ 3165.819773][ C0] ? ___might_sleep+0x163/0x280 [ 3165.824609][ C0] ? drm_version+0x3d0/0x3d0 [ 3165.829182][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3165.833777][ C0] ? ioctl_preallocate+0x210/0x210 [ 3165.838869][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3165.844306][ C0] ? __fget+0x384/0x560 [ 3165.848448][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3165.852845][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3165.857679][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3165.862605][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3165.868849][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3165.873964][ C0] ksys_ioctl+0xab/0xd0 [ 3165.878141][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3165.882741][ C0] do_syscall_64+0xfd/0x6a0 [ 3165.887233][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3165.893106][ C0] RIP: 0033:0x459879 [ 3165.897004][ C0] Code: Bad RIP value. [ 3165.901050][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3165.909439][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3165.917392][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3165.925345][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3165.933306][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3165.941269][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3165.949232][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3165.949241][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3165.949243][ C0] Mem-Info: [ 3165.949266][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3165.949266][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3165.949266][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3165.949266][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3165.949266][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3165.949266][ C0] free:14544 free_pcp:530 free_cma:0 [ 3165.955296][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3165.963002][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3165.966081][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3166.003391][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3166.013403][ C1] Call Trace: [ 3166.042344][ C0] Node 0 DMA free:10280kB 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 [ 3166.050161][ C1] [ 3166.077459][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3166.080725][ C1] dump_stack+0x172/0x1f0 [ 3166.107496][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3166.110342][ C1] warn_alloc.cold+0x87/0x17f [ 3166.115586][ C0] lowmem_reserve[]: 0 0 1 1 [ 3166.119891][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3166.149632][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3166.154310][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.158768][ C0] lowmem_reserve[]: 0 0 0 0 [ 3166.164301][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3166.190813][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3166.197029][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3166.201493][ C0] lowmem_reserve[]: 0 0 0 0 [ 3166.206147][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3166.235266][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3166.240534][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3166.245000][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3166.250003][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3166.265149][ C0] 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 [ 3166.270681][ C1] ? warn_alloc+0x110/0x110 [ 3166.285037][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3166.290302][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3166.301627][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3166.306102][ C1] ? should_fail+0x1de/0x852 [ 3166.322292][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3166.328504][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3166.338009][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3166.342578][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3166.351822][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3166.357076][ C1] ? __kasan_check_read+0x11/0x20 [ 3166.366619][ C0] 742 total pagecache pages [ 3166.372833][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3166.382072][ C0] 0 pages in swap cache [ 3166.387089][ C1] ? __kasan_check_read+0x11/0x20 [ 3166.391558][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3166.396900][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3166.401039][ C0] Free swap = 0kB [ 3166.406041][ C1] ? lock_downgrade+0x920/0x920 [ 3166.412114][ C0] Total swap = 0kB [ 3166.417892][ C1] cache_grow_begin+0x90/0xd20 [ 3166.421577][ C0] 1965979 pages RAM [ 3166.426403][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.430087][ C0] 0 pages HighMem/MovableOnly [ 3166.434824][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3166.438595][ C0] 340625 pages reserved [ 3166.444806][ C1] fallback_alloc+0x1fd/0x2d0 [ 3166.449445][ C0] 0 pages cma reserved [ 3166.454707][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3166.458906][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3166.463533][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.492711][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3166.497893][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3166.503594][ C1] ? ktime_get+0x202/0x2f0 [ 3166.507996][ C1] __alloc_skb+0xd5/0x5e0 [ 3166.512307][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3166.517400][ C1] ? kvm_clock_read+0x18/0x30 [ 3166.522062][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3166.527177][ C1] ? sched_clock+0x2e/0x50 [ 3166.531573][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.537797][ C1] _sctp_make_chunk+0x5e/0x280 [ 3166.542548][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3166.548171][ C1] sctp_make_heartbeat+0x97/0x280 [ 3166.553226][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3166.559364][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3166.565005][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3166.570616][ C1] ? retint_kernel+0x2b/0x2b [ 3166.575195][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3166.581076][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3166.586515][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3166.591723][ C1] sctp_do_sm+0x121/0x5170 [ 3166.596122][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3166.600960][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3166.607615][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3166.612453][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3166.617545][ C1] ? __kasan_check_read+0x11/0x20 [ 3166.622559][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3166.628350][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3166.633184][ C1] ? __queue_work+0x568/0x1270 [ 3166.637928][ C1] ? __queue_work+0x599/0x1270 [ 3166.642698][ C1] ? __kasan_check_read+0x11/0x20 [ 3166.647709][ C1] ? mark_held_locks+0xf0/0xf0 [ 3166.652457][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.658675][ C1] ? __kasan_check_write+0x14/0x20 [ 3166.663861][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3166.668866][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3166.673780][ C1] ? lock_acquire+0x190/0x410 [ 3166.678452][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3166.684503][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3166.690473][ C1] call_timer_fn+0x1ac/0x780 [ 3166.695067][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3166.700961][ C1] ? msleep_interruptible+0x150/0x150 [ 3166.706369][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3166.711377][ C1] ? __kasan_check_read+0x11/0x20 [ 3166.716401][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3166.722284][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3166.728164][ C1] run_timer_softirq+0x697/0x17a0 [ 3166.733207][ C1] ? add_timer+0x930/0x930 [ 3166.737604][ C1] ? kvm_clock_read+0x18/0x30 [ 3166.742272][ C1] ? sched_clock+0x2e/0x50 [ 3166.746671][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3166.751510][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3166.757730][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3166.763954][ C1] __do_softirq+0x262/0x98c [ 3166.768438][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3166.773363][ C1] irq_exit+0x19b/0x1e0 [ 3166.777502][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3166.783034][ C1] apic_timer_interrupt+0xf/0x20 [ 3166.787953][ C1] [ 3166.790875][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3166.797010][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3166.816590][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3166.825004][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3166.832961][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3166.840919][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3166.848868][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3166.856994][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3166.864952][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3166.870217][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3166.876010][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3166.881537][ C1] ? __kasan_check_write+0x14/0x20 [ 3166.886631][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3166.892359][ C1] ? __build_skb+0x58/0x70 [ 3166.896756][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3166.903003][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3166.908191][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3166.913747][ C1] ? lock_downgrade+0x920/0x920 [ 3166.918587][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3166.923962][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3166.930965][ C1] ? process_one_work+0x8c1/0x1740 [ 3166.936081][ C1] process_one_work+0x9af/0x1740 [ 3166.941010][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3166.946359][ C1] ? lock_acquire+0x190/0x410 [ 3166.951023][ C1] worker_thread+0x98/0xe40 [ 3166.955527][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3166.960547][ C1] kthread+0x361/0x430 [ 3166.964604][ C1] ? process_one_work+0x1740/0x1740 [ 3166.969786][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3166.976009][ C1] ret_from_fork+0x24/0x30 [ 3166.980416][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3166.980489][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3166.988387][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3167.011694][ C0] Call Trace: [ 3167.014960][ C0] [ 3167.017794][ C0] dump_stack+0x172/0x1f0 [ 3167.022168][ C0] warn_alloc.cold+0x87/0x17f [ 3167.026830][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3167.032357][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.038580][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3167.043245][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3167.048523][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3167.053530][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3167.059091][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3167.064453][ C0] ? warn_alloc+0x110/0x110 [ 3167.068940][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3167.075179][ C0] ? should_fail+0x1de/0x852 [ 3167.079767][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3167.085093][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3167.091343][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.096354][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3167.101725][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.106750][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3167.112513][ C0] ? lock_downgrade+0x920/0x920 [ 3167.117433][ C0] cache_grow_begin+0x90/0xd20 [ 3167.122201][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.128464][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3167.133730][ C0] fallback_alloc+0x1fd/0x2d0 [ 3167.138398][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3167.143575][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.149858][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3167.155037][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3167.160130][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.165142][ C0] __alloc_skb+0xd5/0x5e0 [ 3167.169457][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3167.174577][ C0] ? clockevents_program_event+0x15a/0x370 [ 3167.180365][ C0] _sctp_make_chunk+0x5e/0x280 [ 3167.185350][ C0] sctp_make_heartbeat+0x97/0x280 [ 3167.190360][ C0] ? clockevents_program_event+0x15a/0x370 [ 3167.196146][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3167.202303][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3167.207402][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3167.213120][ C0] ? ktime_get+0x202/0x2f0 [ 3167.217539][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3167.223414][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3167.228856][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3167.234034][ C0] sctp_do_sm+0x121/0x5170 [ 3167.238451][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3167.243306][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3167.249961][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3167.254812][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3167.259924][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.264946][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3167.270739][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3167.275571][ C0] ? __queue_work+0x568/0x1270 [ 3167.280317][ C0] ? __queue_work+0x599/0x1270 [ 3167.285064][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.290075][ C0] ? mark_held_locks+0xf0/0xf0 [ 3167.294820][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.301073][ C0] ? __kasan_check_write+0x14/0x20 [ 3167.306169][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3167.311178][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3167.316096][ C0] ? lock_acquire+0x190/0x410 [ 3167.320756][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3167.326810][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3167.332809][ C0] call_timer_fn+0x1ac/0x780 [ 3167.337383][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3167.343259][ C0] ? msleep_interruptible+0x150/0x150 [ 3167.348610][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3167.353616][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.358618][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3167.364499][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3167.370375][ C0] run_timer_softirq+0x697/0x17a0 [ 3167.375393][ C0] ? add_timer+0x930/0x930 [ 3167.379801][ C0] ? kvm_clock_read+0x18/0x30 [ 3167.384458][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3167.389552][ C0] ? sched_clock+0x2e/0x50 [ 3167.393959][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3167.398790][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.405012][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.411236][ C0] __do_softirq+0x262/0x98c [ 3167.415718][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3167.420554][ C0] irq_exit+0x19b/0x1e0 [ 3167.424690][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3167.430217][ C0] apic_timer_interrupt+0xf/0x20 [ 3167.435154][ C0] [ 3167.438114][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3167.443556][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3167.463166][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3167.471575][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3167.479529][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3167.487481][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3167.495451][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3167.503416][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3167.511431][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3167.517069][ C0] ? console_unlock+0xda5/0xf10 [ 3167.521918][ C0] vprintk_emit+0x2a0/0x700 [ 3167.526403][ C0] vprintk_default+0x28/0x30 [ 3167.530973][ C0] vprintk_func+0x7e/0x189 [ 3167.535370][ C0] printk+0xba/0xed [ 3167.539159][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3167.544622][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3167.549840][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3167.555600][ C0] dump_header+0x3f3/0x82d [ 3167.560001][ C0] oom_kill_process.cold+0x10/0x15 [ 3167.565146][ C0] out_of_memory+0x79a/0x12c0 [ 3167.569807][ C0] ? oom_killer_disable+0x280/0x280 [ 3167.574986][ C0] ? mutex_trylock+0x252/0x2d0 [ 3167.579733][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3167.585351][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3167.590874][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3167.596149][ C0] ? warn_alloc+0x110/0x110 [ 3167.600636][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3167.606858][ C0] ? should_fail+0x1de/0x852 [ 3167.611432][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.616439][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3167.621793][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3167.627492][ C0] ? retint_kernel+0x2b/0x2b [ 3167.632090][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3167.638340][ C0] alloc_pages_current+0x107/0x210 [ 3167.643434][ C0] ? ___might_sleep+0x163/0x280 [ 3167.648290][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3167.653475][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.659702][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3167.665924][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3167.671534][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3167.677758][ C0] kvmalloc_node+0xdc/0x100 [ 3167.682248][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3167.688297][ C0] ? drm_dev_exit+0x60/0x60 [ 3167.692782][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3167.698397][ C0] drm_ioctl_kernel+0x244/0x300 [ 3167.703239][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3167.708763][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3167.713614][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3167.719577][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3167.725796][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3167.730716][ C0] drm_ioctl+0x54e/0xa55 [ 3167.734938][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3167.740465][ C0] ? drm_version+0x3d0/0x3d0 [ 3167.745038][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3167.750824][ C0] ? __kasan_check_read+0x11/0x20 [ 3167.755840][ C0] ? ___might_sleep+0x163/0x280 [ 3167.760672][ C0] ? drm_version+0x3d0/0x3d0 [ 3167.765244][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3167.769818][ C0] ? ioctl_preallocate+0x210/0x210 [ 3167.774912][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3167.780348][ C0] ? __fget+0x384/0x560 [ 3167.784490][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3167.788887][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3167.793746][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3167.798685][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3167.804905][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3167.809995][ C0] ksys_ioctl+0xab/0xd0 [ 3167.814143][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3167.818774][ C0] do_syscall_64+0xfd/0x6a0 [ 3167.823264][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3167.829140][ C0] RIP: 0033:0x459879 [ 3167.833026][ C0] Code: Bad RIP value. [ 3167.837126][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3167.845513][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3167.853463][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3167.861454][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3167.869407][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3167.877357][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3167.885316][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3167.885325][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3167.885326][ C0] Mem-Info: [ 3167.885351][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3167.885351][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3167.885351][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3167.885351][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3167.885351][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3167.885351][ C0] free:14544 free_pcp:530 free_cma:0 [ 3167.891378][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3167.899075][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3167.902164][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3167.939455][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3167.949470][ C1] Call Trace: [ 3167.977897][ C0] Node 0 DMA free:10280kB 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 [ 3167.985721][ C1] [ 3168.013021][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3168.016535][ C1] dump_stack+0x172/0x1f0 [ 3168.043309][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3168.046145][ C1] warn_alloc.cold+0x87/0x17f [ 3168.051388][ C0] lowmem_reserve[]: 0 0 1 1 [ 3168.055696][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3168.085467][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3168.090128][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.094647][ C0] lowmem_reserve[]: 0 0 0 0 [ 3168.100168][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3168.126677][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3168.132893][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3168.137356][ C0] lowmem_reserve[]: 0 0 0 0 [ 3168.142044][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3168.171162][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3168.176427][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3168.180908][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3168.185907][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3168.201066][ C0] 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 [ 3168.206593][ C1] ? warn_alloc+0x110/0x110 [ 3168.220979][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3168.226263][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3168.237589][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3168.242084][ C1] ? should_fail+0x1de/0x852 [ 3168.258273][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3168.264487][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3168.273994][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3168.278555][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3168.287797][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3168.293074][ C1] ? __kasan_check_read+0x11/0x20 [ 3168.302576][ C0] 742 total pagecache pages [ 3168.308844][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3168.318084][ C0] 0 pages in swap cache [ 3168.323089][ C1] ? __kasan_check_read+0x11/0x20 [ 3168.327563][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3168.332910][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3168.337050][ C0] Free swap = 0kB [ 3168.342067][ C1] ? lock_downgrade+0x920/0x920 [ 3168.348097][ C0] Total swap = 0kB [ 3168.353789][ C1] cache_grow_begin+0x90/0xd20 [ 3168.357476][ C0] 1965979 pages RAM [ 3168.362307][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.366017][ C0] 0 pages HighMem/MovableOnly [ 3168.370755][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3168.374524][ C0] 340625 pages reserved [ 3168.380747][ C1] fallback_alloc+0x1fd/0x2d0 [ 3168.385398][ C0] 0 pages cma reserved [ 3168.390655][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3168.394878][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3168.399450][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.428601][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3168.433786][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3168.439504][ C1] ? ktime_get+0x202/0x2f0 [ 3168.443907][ C1] __alloc_skb+0xd5/0x5e0 [ 3168.448222][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3168.453314][ C1] ? kvm_clock_read+0x18/0x30 [ 3168.457972][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 3168.463070][ C1] ? sched_clock+0x2e/0x50 [ 3168.467493][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.473717][ C1] _sctp_make_chunk+0x5e/0x280 [ 3168.478463][ C1] ? trace_hardirqs_on_caller+0x6a/0x240 [ 3168.484077][ C1] sctp_make_heartbeat+0x97/0x280 [ 3168.489109][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3168.495244][ C1] ? __this_cpu_preempt_check+0x31/0x210 [ 3168.500858][ C1] ? __this_cpu_preempt_check+0x3a/0x210 [ 3168.506478][ C1] ? retint_kernel+0x2b/0x2b [ 3168.511051][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3168.516925][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3168.522396][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3168.527582][ C1] sctp_do_sm+0x121/0x5170 [ 3168.532021][ C1] ? try_to_wake_up+0xf3/0x1aa0 [ 3168.536857][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3168.543513][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3168.548345][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3168.553459][ C1] ? __kasan_check_read+0x11/0x20 [ 3168.558468][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3168.564362][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3168.569229][ C1] ? __queue_work+0x568/0x1270 [ 3168.574004][ C1] ? __queue_work+0x599/0x1270 [ 3168.578748][ C1] ? __kasan_check_read+0x11/0x20 [ 3168.583760][ C1] ? mark_held_locks+0xf0/0xf0 [ 3168.588542][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.594765][ C1] ? __kasan_check_write+0x14/0x20 [ 3168.599858][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3168.604863][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3168.609785][ C1] ? lock_acquire+0x190/0x410 [ 3168.614447][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3168.620497][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3168.626549][ C1] call_timer_fn+0x1ac/0x780 [ 3168.631120][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3168.636996][ C1] ? msleep_interruptible+0x150/0x150 [ 3168.642357][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3168.647367][ C1] ? __kasan_check_read+0x11/0x20 [ 3168.652374][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3168.658251][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3168.664140][ C1] run_timer_softirq+0x697/0x17a0 [ 3168.669172][ C1] ? add_timer+0x930/0x930 [ 3168.673571][ C1] ? kvm_clock_read+0x18/0x30 [ 3168.678227][ C1] ? sched_clock+0x2e/0x50 [ 3168.682633][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3168.687472][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3168.693695][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.699918][ C1] __do_softirq+0x262/0x98c [ 3168.704405][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3168.709266][ C1] irq_exit+0x19b/0x1e0 [ 3168.713402][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3168.718928][ C1] apic_timer_interrupt+0xf/0x20 [ 3168.723841][ C1] [ 3168.726761][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3168.732898][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3168.752534][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3168.760926][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3168.768882][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3168.776836][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3168.784807][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3168.792953][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3168.801012][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3168.806068][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3168.811861][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3168.817405][ C1] ? __kasan_check_write+0x14/0x20 [ 3168.822519][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3168.828139][ C1] ? __build_skb+0x58/0x70 [ 3168.832537][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3168.838759][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3168.843941][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3168.849467][ C1] ? lock_downgrade+0x920/0x920 [ 3168.854306][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3168.859664][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3168.866663][ C1] ? process_one_work+0x8c1/0x1740 [ 3168.871759][ C1] process_one_work+0x9af/0x1740 [ 3168.876680][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3168.882051][ C1] ? lock_acquire+0x190/0x410 [ 3168.886741][ C1] worker_thread+0x98/0xe40 [ 3168.891232][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3168.896277][ C1] kthread+0x361/0x430 [ 3168.900347][ C1] ? process_one_work+0x1740/0x1740 [ 3168.905527][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3168.911748][ C1] ret_from_fork+0x24/0x30 [ 3168.916155][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3168.916292][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3168.924183][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3168.947554][ C0] Call Trace: [ 3168.950817][ C0] [ 3168.953650][ C0] dump_stack+0x172/0x1f0 [ 3168.957968][ C0] warn_alloc.cold+0x87/0x17f [ 3168.962640][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3168.968185][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3168.974412][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3168.979078][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3168.984352][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3168.989366][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3168.994915][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3169.000190][ C0] ? warn_alloc+0x110/0x110 [ 3169.004675][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3169.010895][ C0] ? should_fail+0x1de/0x852 [ 3169.015468][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3169.020794][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3169.027015][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.032021][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3169.037372][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.042381][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3169.048093][ C0] ? lock_downgrade+0x920/0x920 [ 3169.052925][ C0] cache_grow_begin+0x90/0xd20 [ 3169.057897][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.064121][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3169.069468][ C0] fallback_alloc+0x1fd/0x2d0 [ 3169.074131][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3169.079343][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.085566][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3169.090756][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3169.095898][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.100910][ C0] __alloc_skb+0xd5/0x5e0 [ 3169.105222][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3169.110316][ C0] ? clockevents_program_event+0x15a/0x370 [ 3169.116111][ C0] _sctp_make_chunk+0x5e/0x280 [ 3169.120859][ C0] sctp_make_heartbeat+0x97/0x280 [ 3169.125875][ C0] ? clockevents_program_event+0x15a/0x370 [ 3169.131697][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3169.137830][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3169.143016][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3169.148814][ C0] ? ktime_get+0x202/0x2f0 [ 3169.153212][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3169.159110][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3169.164551][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3169.169732][ C0] sctp_do_sm+0x121/0x5170 [ 3169.174126][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3169.178987][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3169.186248][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3169.191084][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3169.196180][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.201188][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3169.206972][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3169.211894][ C0] ? __queue_work+0x568/0x1270 [ 3169.216638][ C0] ? __queue_work+0x599/0x1270 [ 3169.221381][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.226392][ C0] ? mark_held_locks+0xf0/0xf0 [ 3169.231139][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.237357][ C0] ? __kasan_check_write+0x14/0x20 [ 3169.242455][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3169.247463][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3169.252381][ C0] ? lock_acquire+0x190/0x410 [ 3169.257064][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3169.263117][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3169.269082][ C0] call_timer_fn+0x1ac/0x780 [ 3169.273675][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3169.279549][ C0] ? msleep_interruptible+0x150/0x150 [ 3169.284905][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3169.289931][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.294956][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3169.300851][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3169.306729][ C0] run_timer_softirq+0x697/0x17a0 [ 3169.311740][ C0] ? add_timer+0x930/0x930 [ 3169.316139][ C0] ? kvm_clock_read+0x18/0x30 [ 3169.320796][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3169.325891][ C0] ? sched_clock+0x2e/0x50 [ 3169.330289][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3169.335123][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.341346][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.347571][ C0] __do_softirq+0x262/0x98c [ 3169.352076][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3169.356916][ C0] irq_exit+0x19b/0x1e0 [ 3169.361060][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3169.366590][ C0] apic_timer_interrupt+0xf/0x20 [ 3169.371502][ C0] [ 3169.374449][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3169.379894][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3169.399506][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3169.407896][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3169.415847][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3169.423801][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3169.431810][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3169.439872][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3169.447832][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3169.453467][ C0] ? console_unlock+0xda5/0xf10 [ 3169.458309][ C0] vprintk_emit+0x2a0/0x700 [ 3169.462801][ C0] vprintk_default+0x28/0x30 [ 3169.467378][ C0] vprintk_func+0x7e/0x189 [ 3169.471776][ C0] printk+0xba/0xed [ 3169.475586][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3169.481026][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3169.486256][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3169.491973][ C0] dump_header+0x3f3/0x82d [ 3169.496376][ C0] oom_kill_process.cold+0x10/0x15 [ 3169.501468][ C0] out_of_memory+0x79a/0x12c0 [ 3169.506128][ C0] ? oom_killer_disable+0x280/0x280 [ 3169.511308][ C0] ? mutex_trylock+0x252/0x2d0 [ 3169.516053][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3169.521665][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3169.527187][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3169.532464][ C0] ? warn_alloc+0x110/0x110 [ 3169.536953][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3169.543186][ C0] ? should_fail+0x1de/0x852 [ 3169.547760][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.552766][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3169.558138][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3169.563836][ C0] ? retint_kernel+0x2b/0x2b [ 3169.568412][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3169.574636][ C0] alloc_pages_current+0x107/0x210 [ 3169.579724][ C0] ? ___might_sleep+0x163/0x280 [ 3169.584557][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3169.589756][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.595985][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3169.602211][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3169.607829][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3169.614055][ C0] kvmalloc_node+0xdc/0x100 [ 3169.618801][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3169.624940][ C0] ? drm_dev_exit+0x60/0x60 [ 3169.629436][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3169.635049][ C0] drm_ioctl_kernel+0x244/0x300 [ 3169.639891][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3169.645443][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3169.650276][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3169.656236][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3169.662459][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3169.667441][ C0] drm_ioctl+0x54e/0xa55 [ 3169.671665][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3169.677198][ C0] ? drm_version+0x3d0/0x3d0 [ 3169.681769][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3169.687552][ C0] ? __kasan_check_read+0x11/0x20 [ 3169.692592][ C0] ? ___might_sleep+0x163/0x280 [ 3169.697449][ C0] ? drm_version+0x3d0/0x3d0 [ 3169.702024][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3169.706601][ C0] ? ioctl_preallocate+0x210/0x210 [ 3169.711695][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3169.717134][ C0] ? __fget+0x384/0x560 [ 3169.721275][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3169.725672][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3169.730504][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3169.735422][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3169.741653][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3169.746744][ C0] ksys_ioctl+0xab/0xd0 [ 3169.750883][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3169.755512][ C0] do_syscall_64+0xfd/0x6a0 [ 3169.760019][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3169.765924][ C0] RIP: 0033:0x459879 [ 3169.769828][ C0] Code: Bad RIP value. [ 3169.773882][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3169.782277][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3169.790245][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3169.798297][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3169.806312][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3169.814272][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3169.822237][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3169.822247][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3169.822249][ C0] Mem-Info: [ 3169.822276][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3169.822276][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3169.822276][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3169.822276][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3169.822276][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3169.822276][ C0] free:14544 free_pcp:530 free_cma:0 [ 3169.828306][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3169.836004][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3169.839082][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3169.876369][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3169.886381][ C1] Call Trace: [ 3169.914827][ C0] Node 0 DMA free:10280kB 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 [ 3169.922662][ C1] [ 3169.949961][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3169.953241][ C1] dump_stack+0x172/0x1f0 [ 3169.980115][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3169.982956][ C1] warn_alloc.cold+0x87/0x17f [ 3169.988203][ C0] lowmem_reserve[]: 0 0 1 1 [ 3169.992510][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3170.022798][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3170.027460][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.031922][ C0] lowmem_reserve[]: 0 0 0 0 [ 3170.037445][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3170.063971][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3170.070364][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3170.074830][ C0] lowmem_reserve[]: 0 0 0 0 [ 3170.079485][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3170.108599][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3170.113863][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3170.118327][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3170.123329][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3170.138468][ C0] 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 [ 3170.143998][ C1] ? warn_alloc+0x110/0x110 [ 3170.158374][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3170.163696][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3170.175020][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3170.179532][ C1] ? should_fail+0x1de/0x852 [ 3170.195731][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3170.201964][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3170.211469][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3170.216036][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3170.225297][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3170.230553][ C1] ? __kasan_check_read+0x11/0x20 [ 3170.240056][ C0] 742 total pagecache pages [ 3170.246268][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3170.255508][ C0] 0 pages in swap cache [ 3170.260505][ C1] ? __kasan_check_read+0x11/0x20 [ 3170.264990][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3170.270334][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3170.274454][ C0] Free swap = 0kB [ 3170.279453][ C1] ? lock_downgrade+0x920/0x920 [ 3170.285493][ C0] Total swap = 0kB [ 3170.291193][ C1] cache_grow_begin+0x90/0xd20 [ 3170.294882][ C0] 1965979 pages RAM [ 3170.299710][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.303394][ C0] 0 pages HighMem/MovableOnly [ 3170.308130][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3170.311902][ C0] 340625 pages reserved [ 3170.318164][ C1] fallback_alloc+0x1fd/0x2d0 [ 3170.322812][ C0] 0 pages cma reserved [ 3170.328161][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3170.332362][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3170.336939][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.366059][ C1] kmem_cache_alloc+0x1ef/0x710 [ 3170.370895][ C1] ? mod_timer+0x50c/0xc10 [ 3170.375315][ C1] ? __netdev_alloc_skb+0x38a/0x440 [ 3170.380504][ C1] __build_skb+0x26/0x70 [ 3170.384727][ C1] __netdev_alloc_skb+0x255/0x440 [ 3170.389769][ C1] send_hsr_supervision_frame+0x110/0xf20 [ 3170.395467][ C1] ? lock_acquire+0x190/0x410 [ 3170.400127][ C1] ? hsr_dev_open+0x380/0x380 [ 3170.404786][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3170.410489][ C1] hsr_announce+0x12f/0x3b0 [ 3170.414984][ C1] call_timer_fn+0x1ac/0x780 [ 3170.419554][ C1] ? hsr_dev_open+0x380/0x380 [ 3170.424219][ C1] ? msleep_interruptible+0x150/0x150 [ 3170.429577][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3170.434579][ C1] ? __kasan_check_read+0x11/0x20 [ 3170.439592][ C1] ? hsr_dev_open+0x380/0x380 [ 3170.444253][ C1] ? hsr_dev_open+0x380/0x380 [ 3170.448963][ C1] run_timer_softirq+0x697/0x17a0 [ 3170.453974][ C1] ? add_timer+0x930/0x930 [ 3170.458377][ C1] ? kvm_clock_read+0x18/0x30 [ 3170.463037][ C1] ? sched_clock+0x2e/0x50 [ 3170.467439][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3170.472277][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3170.478499][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.484756][ C1] __do_softirq+0x262/0x98c [ 3170.489238][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3170.494077][ C1] irq_exit+0x19b/0x1e0 [ 3170.498217][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3170.503745][ C1] apic_timer_interrupt+0xf/0x20 [ 3170.508714][ C1] [ 3170.511635][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3170.517831][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3170.537418][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3170.545807][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3170.553761][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3170.561713][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3170.569695][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3170.577668][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3170.585629][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3170.590643][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3170.596436][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3170.601968][ C1] ? __kasan_check_write+0x14/0x20 [ 3170.607273][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3170.612887][ C1] ? __build_skb+0x58/0x70 [ 3170.617284][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3170.623507][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3170.628700][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3170.634227][ C1] ? lock_downgrade+0x920/0x920 [ 3170.639068][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3170.644427][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3170.651476][ C1] ? process_one_work+0x8c1/0x1740 [ 3170.656574][ C1] process_one_work+0x9af/0x1740 [ 3170.661497][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3170.666848][ C1] ? lock_acquire+0x190/0x410 [ 3170.671508][ C1] worker_thread+0x98/0xe40 [ 3170.675992][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3170.681005][ C1] kthread+0x361/0x430 [ 3170.685059][ C1] ? process_one_work+0x1740/0x1740 [ 3170.690262][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3170.696490][ C1] ret_from_fork+0x24/0x30 [ 3170.700905][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3170.700981][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3170.709000][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3170.732270][ C0] Call Trace: [ 3170.735533][ C0] [ 3170.738368][ C0] dump_stack+0x172/0x1f0 [ 3170.742685][ C0] warn_alloc.cold+0x87/0x17f [ 3170.747348][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3170.752898][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.759122][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3170.763781][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3170.769074][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3170.774083][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3170.779608][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3170.784901][ C0] ? warn_alloc+0x110/0x110 [ 3170.789384][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3170.795693][ C0] ? should_fail+0x1de/0x852 [ 3170.800264][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3170.805548][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3170.811815][ C0] ? __kasan_check_read+0x11/0x20 [ 3170.816863][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3170.822224][ C0] ? __kasan_check_read+0x11/0x20 [ 3170.827238][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3170.832968][ C0] ? lock_downgrade+0x920/0x920 [ 3170.837799][ C0] cache_grow_begin+0x90/0xd20 [ 3170.842547][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.848837][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3170.854156][ C0] fallback_alloc+0x1fd/0x2d0 [ 3170.858815][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3170.863994][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3170.870271][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3170.875494][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3170.880584][ C0] ? __kasan_check_read+0x11/0x20 [ 3170.885597][ C0] __alloc_skb+0xd5/0x5e0 [ 3170.889907][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3170.895003][ C0] ? clockevents_program_event+0x15a/0x370 [ 3170.900836][ C0] _sctp_make_chunk+0x5e/0x280 [ 3170.905584][ C0] sctp_make_heartbeat+0x97/0x280 [ 3170.910586][ C0] ? clockevents_program_event+0x15a/0x370 [ 3170.916373][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3170.922512][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3170.927610][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3170.933308][ C0] ? ktime_get+0x202/0x2f0 [ 3170.937706][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3170.943680][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3170.949125][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3170.954303][ C0] sctp_do_sm+0x121/0x5170 [ 3170.958699][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3170.963547][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3170.970201][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3170.975185][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3170.980274][ C0] ? __kasan_check_read+0x11/0x20 [ 3170.985282][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3170.991067][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3170.995986][ C0] ? __queue_work+0x568/0x1270 [ 3171.000737][ C0] ? __queue_work+0x599/0x1270 [ 3171.005487][ C0] ? __kasan_check_read+0x11/0x20 [ 3171.010492][ C0] ? mark_held_locks+0xf0/0xf0 [ 3171.015237][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.021472][ C0] ? __kasan_check_write+0x14/0x20 [ 3171.026565][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3171.031570][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3171.036484][ C0] ? lock_acquire+0x190/0x410 [ 3171.041145][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3171.047197][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3171.053251][ C0] call_timer_fn+0x1ac/0x780 [ 3171.057998][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3171.063875][ C0] ? msleep_interruptible+0x150/0x150 [ 3171.069226][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3171.074227][ C0] ? __kasan_check_read+0x11/0x20 [ 3171.079233][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3171.085109][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3171.091142][ C0] run_timer_softirq+0x697/0x17a0 [ 3171.096158][ C0] ? add_timer+0x930/0x930 [ 3171.100552][ C0] ? kvm_clock_read+0x18/0x30 [ 3171.105207][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3171.110298][ C0] ? sched_clock+0x2e/0x50 [ 3171.114697][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3171.119534][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.125767][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.131988][ C0] __do_softirq+0x262/0x98c [ 3171.136469][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3171.141393][ C0] irq_exit+0x19b/0x1e0 [ 3171.145530][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3171.151059][ C0] apic_timer_interrupt+0xf/0x20 [ 3171.155974][ C0] [ 3171.158896][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3171.164541][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3171.184432][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3171.192853][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3171.200850][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3171.208891][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3171.216842][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3171.224845][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3171.232809][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3171.238423][ C0] ? console_unlock+0xda5/0xf10 [ 3171.243263][ C0] vprintk_emit+0x2a0/0x700 [ 3171.247753][ C0] vprintk_default+0x28/0x30 [ 3171.252324][ C0] vprintk_func+0x7e/0x189 [ 3171.256722][ C0] printk+0xba/0xed [ 3171.260520][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3171.265968][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3171.271162][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3171.276913][ C0] dump_header+0x3f3/0x82d [ 3171.281359][ C0] oom_kill_process.cold+0x10/0x15 [ 3171.286482][ C0] out_of_memory+0x79a/0x12c0 [ 3171.291152][ C0] ? oom_killer_disable+0x280/0x280 [ 3171.296345][ C0] ? mutex_trylock+0x252/0x2d0 [ 3171.301119][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3171.306736][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3171.312261][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3171.317535][ C0] ? warn_alloc+0x110/0x110 [ 3171.322026][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3171.328263][ C0] ? should_fail+0x1de/0x852 [ 3171.332838][ C0] ? __kasan_check_read+0x11/0x20 [ 3171.337908][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3171.343263][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3171.348993][ C0] ? retint_kernel+0x2b/0x2b [ 3171.353623][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3171.359893][ C0] alloc_pages_current+0x107/0x210 [ 3171.365006][ C0] ? ___might_sleep+0x163/0x280 [ 3171.369886][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3171.375066][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.381291][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3171.387514][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3171.393128][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3171.399354][ C0] kvmalloc_node+0xdc/0x100 [ 3171.403846][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3171.409946][ C0] ? drm_dev_exit+0x60/0x60 [ 3171.414435][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3171.420052][ C0] drm_ioctl_kernel+0x244/0x300 [ 3171.424882][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3171.430406][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3171.435241][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3171.441203][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3171.447422][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3171.452341][ C0] drm_ioctl+0x54e/0xa55 [ 3171.456591][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3171.462128][ C0] ? drm_version+0x3d0/0x3d0 [ 3171.466706][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3171.472493][ C0] ? __kasan_check_read+0x11/0x20 [ 3171.477601][ C0] ? ___might_sleep+0x163/0x280 [ 3171.482437][ C0] ? drm_version+0x3d0/0x3d0 [ 3171.487014][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3171.491587][ C0] ? ioctl_preallocate+0x210/0x210 [ 3171.496684][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3171.502125][ C0] ? __fget+0x384/0x560 [ 3171.506355][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3171.510752][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3171.515606][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3171.520568][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.526792][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3171.531885][ C0] ksys_ioctl+0xab/0xd0 [ 3171.536024][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3171.540599][ C0] do_syscall_64+0xfd/0x6a0 [ 3171.545084][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3171.550956][ C0] RIP: 0033:0x459879 [ 3171.554856][ C0] Code: Bad RIP value. [ 3171.558915][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3171.567393][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3171.575346][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3171.583297][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3171.591308][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3171.599268][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3171.607228][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3171.607236][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3171.607237][ C0] Mem-Info: [ 3171.607261][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3171.607261][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3171.607261][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3171.607261][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3171.607261][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3171.607261][ C0] free:14544 free_pcp:530 free_cma:0 [ 3171.613291][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3171.620988][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3171.624065][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3171.661442][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3171.671464][ C1] Call Trace: [ 3171.699893][ C0] Node 0 DMA free:10280kB 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 [ 3171.707661][ C1] [ 3171.707674][ C1] dump_stack+0x172/0x1f0 [ 3171.734966][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3171.738235][ C1] warn_alloc.cold+0x87/0x17f [ 3171.765007][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3171.767849][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3171.772148][ C0] lowmem_reserve[]: 0 0 1 1 [ 3171.777413][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3171.782057][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3171.811884][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3171.817389][ C0] lowmem_reserve[]: 0 0 0 0 [ 3171.821945][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3171.828152][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3171.854700][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3171.859359][ C0] lowmem_reserve[]: 0 0 0 0 [ 3171.863886][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3171.869200][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3171.898354][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3171.903339][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3171.907826][ C1] ? warn_alloc+0x110/0x110 [ 3171.913327][ C0] 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 [ 3171.928488][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3171.933736][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3171.948112][ C1] ? should_fail+0x1de/0x852 [ 3171.952578][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3171.964000][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3171.970208][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3171.986451][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3171.991008][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3172.000588][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.005843][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3172.015360][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3172.021573][ C0] 742 total pagecache pages [ 3172.031084][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.036082][ C0] 0 pages in swap cache [ 3172.045332][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3172.050670][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3172.055154][ C1] ? lock_downgrade+0x920/0x920 [ 3172.060137][ C0] Free swap = 0kB [ 3172.064323][ C1] cache_grow_begin+0x90/0xd20 [ 3172.070050][ C0] Total swap = 0kB [ 3172.076135][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.080941][ C0] 1965979 pages RAM [ 3172.084634][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3172.084647][ C1] fallback_alloc+0x1fd/0x2d0 [ 3172.089486][ C0] 0 pages HighMem/MovableOnly [ 3172.093183][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3172.099386][ C0] 340625 pages reserved [ 3172.103172][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.108415][ C0] 0 pages cma reserved [ 3172.113067][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3172.117819][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3172.122916][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3172.161403][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.166412][ C1] __alloc_skb+0xd5/0x5e0 [ 3172.170810][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3172.175912][ C1] ? clockevents_program_event+0x15a/0x370 [ 3172.181723][ C1] _sctp_make_chunk+0x5e/0x280 [ 3172.186517][ C1] sctp_make_heartbeat+0x97/0x280 [ 3172.191523][ C1] ? clockevents_program_event+0x15a/0x370 [ 3172.197396][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3172.203574][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3172.208728][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3172.214425][ C1] ? ktime_get+0x202/0x2f0 [ 3172.218826][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3172.224705][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3172.230144][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3172.235332][ C1] sctp_do_sm+0x121/0x5170 [ 3172.239759][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.244768][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3172.251421][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3172.256511][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.261556][ C1] ? mod_timer+0x507/0xc10 [ 3172.266006][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.271012][ C1] ? debug_object_activate+0x201/0x470 [ 3172.276539][ C1] ? lock_timer_base+0x56/0x1b0 [ 3172.281372][ C1] ? lock_downgrade+0x920/0x920 [ 3172.286208][ C1] ? mark_held_locks+0xf0/0xf0 [ 3172.290966][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3172.296001][ C1] ? __kasan_check_write+0x14/0x20 [ 3172.301118][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3172.306144][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3172.311061][ C1] ? lock_acquire+0x190/0x410 [ 3172.315821][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3172.321969][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3172.327940][ C1] call_timer_fn+0x1ac/0x780 [ 3172.332548][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3172.338423][ C1] ? msleep_interruptible+0x150/0x150 [ 3172.343777][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3172.348782][ C1] ? __kasan_check_read+0x11/0x20 [ 3172.353787][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3172.359662][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3172.365536][ C1] run_timer_softirq+0x697/0x17a0 [ 3172.370546][ C1] ? add_timer+0x930/0x930 [ 3172.374940][ C1] ? kvm_clock_read+0x18/0x30 [ 3172.379637][ C1] ? sched_clock+0x2e/0x50 [ 3172.384034][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3172.388872][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3172.395102][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.401363][ C1] __do_softirq+0x262/0x98c [ 3172.405845][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3172.410683][ C1] irq_exit+0x19b/0x1e0 [ 3172.414821][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3172.420363][ C1] apic_timer_interrupt+0xf/0x20 [ 3172.425275][ C1] [ 3172.428195][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3172.434334][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3172.453918][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3172.462311][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3172.470268][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3172.478218][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3172.486168][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3172.494118][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3172.502081][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3172.507101][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3172.512893][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3172.518473][ C1] ? __kasan_check_write+0x14/0x20 [ 3172.523566][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3172.529235][ C1] ? __build_skb+0x58/0x70 [ 3172.533644][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3172.539911][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3172.545098][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3172.550626][ C1] ? lock_downgrade+0x920/0x920 [ 3172.555466][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3172.560829][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3172.567831][ C1] ? process_one_work+0x8c1/0x1740 [ 3172.572929][ C1] process_one_work+0x9af/0x1740 [ 3172.577856][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3172.583203][ C1] ? lock_acquire+0x190/0x410 [ 3172.587867][ C1] worker_thread+0x98/0xe40 [ 3172.592348][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3172.597358][ C1] kthread+0x361/0x430 [ 3172.601410][ C1] ? process_one_work+0x1740/0x1740 [ 3172.606591][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3172.612833][ C1] ret_from_fork+0x24/0x30 [ 3172.617243][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3172.617317][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3172.625199][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3172.625206][ C0] Call Trace: [ 3172.651849][ C0] [ 3172.654689][ C0] dump_stack+0x172/0x1f0 [ 3172.659006][ C0] warn_alloc.cold+0x87/0x17f [ 3172.663668][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3172.669197][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.675423][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3172.680136][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3172.685399][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3172.690415][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3172.695938][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3172.701214][ C0] ? warn_alloc+0x110/0x110 [ 3172.705703][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3172.711925][ C0] ? should_fail+0x1de/0x852 [ 3172.716523][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3172.721794][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3172.728019][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.733046][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3172.738398][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.743405][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3172.749111][ C0] ? lock_downgrade+0x920/0x920 [ 3172.753942][ C0] cache_grow_begin+0x90/0xd20 [ 3172.758689][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.764913][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3172.770182][ C0] fallback_alloc+0x1fd/0x2d0 [ 3172.774865][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3172.780045][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.786265][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3172.791480][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3172.796574][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.801608][ C0] __alloc_skb+0xd5/0x5e0 [ 3172.805937][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3172.811054][ C0] ? clockevents_program_event+0x15a/0x370 [ 3172.816843][ C0] _sctp_make_chunk+0x5e/0x280 [ 3172.821592][ C0] sctp_make_heartbeat+0x97/0x280 [ 3172.826630][ C0] ? clockevents_program_event+0x15a/0x370 [ 3172.832415][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3172.838593][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3172.843692][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3172.849390][ C0] ? ktime_get+0x202/0x2f0 [ 3172.853852][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3172.859750][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3172.865190][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3172.870370][ C0] sctp_do_sm+0x121/0x5170 [ 3172.874768][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3172.879608][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3172.886261][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3172.891090][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3172.896179][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.901185][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3172.906978][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3172.911814][ C0] ? __queue_work+0x568/0x1270 [ 3172.916560][ C0] ? __queue_work+0x599/0x1270 [ 3172.921360][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.926412][ C0] ? mark_held_locks+0xf0/0xf0 [ 3172.931185][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3172.937429][ C0] ? __kasan_check_write+0x14/0x20 [ 3172.942525][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3172.947536][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3172.952452][ C0] ? lock_acquire+0x190/0x410 [ 3172.957112][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3172.963167][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3172.969131][ C0] call_timer_fn+0x1ac/0x780 [ 3172.973757][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3172.979632][ C0] ? msleep_interruptible+0x150/0x150 [ 3172.984986][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3172.989991][ C0] ? __kasan_check_read+0x11/0x20 [ 3172.994997][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3173.000873][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3173.006748][ C0] run_timer_softirq+0x697/0x17a0 [ 3173.011796][ C0] ? add_timer+0x930/0x930 [ 3173.016224][ C0] ? kvm_clock_read+0x18/0x30 [ 3173.020917][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3173.026024][ C0] ? sched_clock+0x2e/0x50 [ 3173.030459][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3173.035343][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.041608][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.047853][ C0] __do_softirq+0x262/0x98c [ 3173.052337][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3173.057170][ C0] irq_exit+0x19b/0x1e0 [ 3173.061308][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3173.066837][ C0] apic_timer_interrupt+0xf/0x20 [ 3173.071752][ C0] [ 3173.074708][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3173.080184][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3173.099766][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3173.108174][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3173.116134][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3173.124118][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3173.132148][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3173.140160][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3173.148203][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3173.153907][ C0] ? console_unlock+0xda5/0xf10 [ 3173.158822][ C0] vprintk_emit+0x2a0/0x700 [ 3173.163368][ C0] vprintk_default+0x28/0x30 [ 3173.167993][ C0] vprintk_func+0x7e/0x189 [ 3173.172432][ C0] printk+0xba/0xed [ 3173.176259][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3173.182163][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3173.187414][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3173.193151][ C0] dump_header+0x3f3/0x82d [ 3173.197594][ C0] oom_kill_process.cold+0x10/0x15 [ 3173.202809][ C0] out_of_memory+0x79a/0x12c0 [ 3173.207596][ C0] ? oom_killer_disable+0x280/0x280 [ 3173.212835][ C0] ? mutex_trylock+0x252/0x2d0 [ 3173.217651][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3173.223299][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3173.228830][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3173.234117][ C0] ? warn_alloc+0x110/0x110 [ 3173.238608][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3173.244876][ C0] ? should_fail+0x1de/0x852 [ 3173.249538][ C0] ? __kasan_check_read+0x11/0x20 [ 3173.254603][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3173.260023][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3173.265773][ C0] ? retint_kernel+0x2b/0x2b [ 3173.270421][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3173.276669][ C0] alloc_pages_current+0x107/0x210 [ 3173.281816][ C0] ? ___might_sleep+0x163/0x280 [ 3173.286722][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3173.291979][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.298263][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3173.304532][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3173.310205][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3173.316500][ C0] kvmalloc_node+0xdc/0x100 [ 3173.321049][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3173.327195][ C0] ? drm_dev_exit+0x60/0x60 [ 3173.331734][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3173.337398][ C0] drm_ioctl_kernel+0x244/0x300 [ 3173.342315][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3173.347930][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3173.352840][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3173.358875][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3173.365119][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3173.370089][ C0] drm_ioctl+0x54e/0xa55 [ 3173.374365][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3173.379984][ C0] ? drm_version+0x3d0/0x3d0 [ 3173.384619][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3173.390465][ C0] ? __kasan_check_read+0x11/0x20 [ 3173.395509][ C0] ? ___might_sleep+0x163/0x280 [ 3173.400403][ C0] ? drm_version+0x3d0/0x3d0 [ 3173.405028][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3173.409671][ C0] ? ioctl_preallocate+0x210/0x210 [ 3173.414815][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3173.420316][ C0] ? __fget+0x384/0x560 [ 3173.424499][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3173.428978][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3173.433846][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3173.438812][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.445102][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3173.450224][ C0] ksys_ioctl+0xab/0xd0 [ 3173.454403][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3173.459009][ C0] do_syscall_64+0xfd/0x6a0 [ 3173.463589][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3173.469522][ C0] RIP: 0033:0x459879 [ 3173.473511][ C0] Code: Bad RIP value. [ 3173.477632][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3173.486093][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3173.494063][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3173.502056][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3173.510047][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3173.518067][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3173.526092][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3173.526100][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3173.526101][ C0] Mem-Info: [ 3173.526125][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3173.526125][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3173.526125][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3173.526125][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3173.526125][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3173.526125][ C0] free:14544 free_pcp:530 free_cma:0 [ 3173.532171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3173.532233][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3173.539993][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3173.543062][ C1] Call Trace: [ 3173.580428][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3173.590448][ C1] [ 3173.598229][ C0] Node 0 DMA free:10280kB 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 [ 3173.626666][ C1] dump_stack+0x172/0x1f0 [ 3173.629909][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3173.657224][ C1] warn_alloc.cold+0x87/0x17f [ 3173.660043][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3173.686875][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3173.691163][ C0] lowmem_reserve[]: 0 0 1 1 [ 3173.696437][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.701162][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3173.730938][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3173.736450][ C0] lowmem_reserve[]: 0 0 0 0 [ 3173.741002][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3173.747229][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3173.773888][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3173.778534][ C0] lowmem_reserve[]: 0 0 0 0 [ 3173.783069][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3173.788313][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3173.817473][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3173.822500][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3173.827063][ C1] ? warn_alloc+0x110/0x110 [ 3173.832581][ C0] 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 [ 3173.847972][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3173.853331][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3173.867738][ C1] ? should_fail+0x1de/0x852 [ 3173.872244][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3173.883635][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3173.889844][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3173.906146][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3173.910718][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3173.910751][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3173.920350][ C1] ? __kasan_check_read+0x11/0x20 [ 3173.925626][ C0] 742 total pagecache pages [ 3173.934929][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3173.941145][ C0] 0 pages in swap cache [ 3173.950714][ C1] ? __kasan_check_read+0x11/0x20 [ 3173.959970][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3173.960005][ C0] Free swap = 0kB [ 3173.965070][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3173.969570][ C0] Total swap = 0kB [ 3173.974942][ C1] ? lock_downgrade+0x920/0x920 [ 3173.979088][ C0] 1965979 pages RAM [ 3173.984171][ C1] cache_grow_begin+0x90/0xd20 [ 3173.990217][ C0] 0 pages HighMem/MovableOnly [ 3173.990248][ C0] 340625 pages reserved [ 3173.994035][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3173.999730][ C0] 0 pages cma reserved [ 3174.003464][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3174.008404][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3174.012098][ C1] fallback_alloc+0x1fd/0x2d0 [ 3174.060315][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3174.065591][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.071874][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3174.077088][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3174.082200][ C1] ? __kasan_check_read+0x11/0x20 [ 3174.087250][ C1] __alloc_skb+0xd5/0x5e0 [ 3174.091640][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3174.096797][ C1] ? clockevents_program_event+0x15a/0x370 [ 3174.102676][ C1] _sctp_make_chunk+0x5e/0x280 [ 3174.107501][ C1] sctp_make_heartbeat+0x97/0x280 [ 3174.112573][ C1] ? clockevents_program_event+0x15a/0x370 [ 3174.118403][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3174.124597][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3174.129736][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3174.135746][ C1] ? ktime_get+0x202/0x2f0 [ 3174.140185][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3174.146129][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3174.151680][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3174.156881][ C1] sctp_do_sm+0x121/0x5170 [ 3174.161322][ C1] ? __kasan_check_read+0x11/0x20 [ 3174.166407][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3174.173115][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3174.178276][ C1] ? __kasan_check_read+0x11/0x20 [ 3174.183351][ C1] ? mod_timer+0x507/0xc10 [ 3174.187803][ C1] ? __kasan_check_read+0x11/0x20 [ 3174.192865][ C1] ? debug_object_activate+0x201/0x470 [ 3174.198310][ C1] ? lock_timer_base+0x56/0x1b0 [ 3174.203198][ C1] ? lock_downgrade+0x920/0x920 [ 3174.208048][ C1] ? mark_held_locks+0xf0/0xf0 [ 3174.212802][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.219017][ C1] ? __kasan_check_write+0x14/0x20 [ 3174.224130][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3174.229194][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3174.234116][ C1] ? lock_acquire+0x190/0x410 [ 3174.238808][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3174.244965][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3174.250994][ C1] call_timer_fn+0x1ac/0x780 [ 3174.255604][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.261497][ C1] ? msleep_interruptible+0x150/0x150 [ 3174.266897][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3174.271938][ C1] ? __kasan_check_read+0x11/0x20 [ 3174.276993][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.282930][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.288861][ C1] run_timer_softirq+0x697/0x17a0 [ 3174.293932][ C1] ? add_timer+0x930/0x930 [ 3174.298353][ C1] ? kvm_clock_read+0x18/0x30 [ 3174.303080][ C1] ? sched_clock+0x2e/0x50 [ 3174.307509][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3174.312371][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3174.318617][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.324873][ C1] __do_softirq+0x262/0x98c [ 3174.329413][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3174.334293][ C1] irq_exit+0x19b/0x1e0 [ 3174.338492][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3174.344085][ C1] apic_timer_interrupt+0xf/0x20 [ 3174.349061][ C1] [ 3174.352026][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3174.358218][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3174.377841][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3174.386277][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3174.394273][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3174.402249][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3174.410205][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3174.418168][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3174.426207][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3174.431280][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3174.437145][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3174.442720][ C1] ? __kasan_check_write+0x14/0x20 [ 3174.447826][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3174.453485][ C1] ? __build_skb+0x58/0x70 [ 3174.457949][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3174.464235][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3174.469468][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3174.475053][ C1] ? lock_downgrade+0x920/0x920 [ 3174.479944][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3174.485362][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3174.492370][ C1] ? process_one_work+0x8c1/0x1740 [ 3174.497527][ C1] process_one_work+0x9af/0x1740 [ 3174.502478][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3174.507822][ C1] ? lock_acquire+0x190/0x410 [ 3174.512543][ C1] worker_thread+0x98/0xe40 [ 3174.517072][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3174.522116][ C1] kthread+0x361/0x430 [ 3174.526170][ C1] ? process_one_work+0x1740/0x1740 [ 3174.531356][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3174.537596][ C1] ret_from_fork+0x24/0x30 [ 3174.542002][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3174.542095][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3174.549957][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3174.573203][ C0] Call Trace: [ 3174.576469][ C0] [ 3174.579301][ C0] dump_stack+0x172/0x1f0 [ 3174.583613][ C0] warn_alloc.cold+0x87/0x17f [ 3174.588267][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3174.593786][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.600006][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3174.604661][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3174.609922][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3174.614925][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3174.620443][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3174.625714][ C0] ? warn_alloc+0x110/0x110 [ 3174.630201][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3174.636416][ C0] ? should_fail+0x1de/0x852 [ 3174.640985][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3174.646264][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3174.652481][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.657492][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3174.662841][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.667842][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3174.673548][ C0] ? lock_downgrade+0x920/0x920 [ 3174.678382][ C0] cache_grow_begin+0x90/0xd20 [ 3174.683128][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.689364][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3174.694637][ C0] fallback_alloc+0x1fd/0x2d0 [ 3174.699294][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3174.704468][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.710718][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3174.715901][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3174.720988][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.726000][ C0] __alloc_skb+0xd5/0x5e0 [ 3174.730316][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3174.735409][ C0] ? clockevents_program_event+0x15a/0x370 [ 3174.741200][ C0] _sctp_make_chunk+0x5e/0x280 [ 3174.745949][ C0] sctp_make_heartbeat+0x97/0x280 [ 3174.750949][ C0] ? clockevents_program_event+0x15a/0x370 [ 3174.756728][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3174.762853][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3174.767941][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3174.773644][ C0] ? ktime_get+0x202/0x2f0 [ 3174.778038][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3174.783928][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3174.789365][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3174.794541][ C0] sctp_do_sm+0x121/0x5170 [ 3174.798935][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3174.803769][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3174.810438][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3174.815266][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3174.820349][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.825351][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3174.831149][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3174.835980][ C0] ? __queue_work+0x568/0x1270 [ 3174.840727][ C0] ? __queue_work+0x599/0x1270 [ 3174.845469][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.850491][ C0] ? mark_held_locks+0xf0/0xf0 [ 3174.855261][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.861474][ C0] ? __kasan_check_write+0x14/0x20 [ 3174.866578][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3174.871593][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3174.876508][ C0] ? lock_acquire+0x190/0x410 [ 3174.881198][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3174.887243][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3174.893202][ C0] call_timer_fn+0x1ac/0x780 [ 3174.897769][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.903641][ C0] ? msleep_interruptible+0x150/0x150 [ 3174.908995][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3174.914008][ C0] ? __kasan_check_read+0x11/0x20 [ 3174.919015][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.924882][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3174.930758][ C0] run_timer_softirq+0x697/0x17a0 [ 3174.935788][ C0] ? add_timer+0x930/0x930 [ 3174.940176][ C0] ? kvm_clock_read+0x18/0x30 [ 3174.944826][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3174.949911][ C0] ? sched_clock+0x2e/0x50 [ 3174.954303][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3174.959130][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.965352][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3174.971571][ C0] __do_softirq+0x262/0x98c [ 3174.976051][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3174.980879][ C0] irq_exit+0x19b/0x1e0 [ 3174.985015][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3174.990539][ C0] apic_timer_interrupt+0xf/0x20 [ 3174.995445][ C0] [ 3174.998368][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3175.003814][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3175.023394][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3175.031776][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3175.039720][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3175.047673][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3175.055626][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3175.063587][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3175.071538][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3175.077151][ C0] ? console_unlock+0xda5/0xf10 [ 3175.081984][ C0] vprintk_emit+0x2a0/0x700 [ 3175.086468][ C0] vprintk_default+0x28/0x30 [ 3175.091036][ C0] vprintk_func+0x7e/0x189 [ 3175.095431][ C0] printk+0xba/0xed [ 3175.099247][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3175.104684][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3175.109863][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3175.115569][ C0] dump_header+0x3f3/0x82d [ 3175.119970][ C0] oom_kill_process.cold+0x10/0x15 [ 3175.125055][ C0] out_of_memory+0x79a/0x12c0 [ 3175.129717][ C0] ? oom_killer_disable+0x280/0x280 [ 3175.134893][ C0] ? mutex_trylock+0x252/0x2d0 [ 3175.139653][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3175.145282][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3175.150818][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3175.156105][ C0] ? warn_alloc+0x110/0x110 [ 3175.160583][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3175.166799][ C0] ? should_fail+0x1de/0x852 [ 3175.171376][ C0] ? __kasan_check_read+0x11/0x20 [ 3175.176386][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3175.181738][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3175.187652][ C0] ? retint_kernel+0x2b/0x2b [ 3175.192225][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3175.198440][ C0] alloc_pages_current+0x107/0x210 [ 3175.203554][ C0] ? ___might_sleep+0x163/0x280 [ 3175.208388][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3175.213568][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.219798][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3175.226015][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3175.231637][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3175.237851][ C0] kvmalloc_node+0xdc/0x100 [ 3175.242331][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3175.248375][ C0] ? drm_dev_exit+0x60/0x60 [ 3175.252855][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3175.258470][ C0] drm_ioctl_kernel+0x244/0x300 [ 3175.263294][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3175.268815][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3175.273645][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3175.279626][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3175.285841][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3175.290756][ C0] drm_ioctl+0x54e/0xa55 [ 3175.294974][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3175.300495][ C0] ? drm_version+0x3d0/0x3d0 [ 3175.305061][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3175.310848][ C0] ? __kasan_check_read+0x11/0x20 [ 3175.315850][ C0] ? ___might_sleep+0x163/0x280 [ 3175.320687][ C0] ? drm_version+0x3d0/0x3d0 [ 3175.325300][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3175.329865][ C0] ? ioctl_preallocate+0x210/0x210 [ 3175.334961][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3175.340392][ C0] ? __fget+0x384/0x560 [ 3175.344526][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3175.348917][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3175.353754][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3175.358664][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.364900][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3175.369989][ C0] ksys_ioctl+0xab/0xd0 [ 3175.374124][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3175.378709][ C0] do_syscall_64+0xfd/0x6a0 [ 3175.383187][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3175.389069][ C0] RIP: 0033:0x459879 [ 3175.392967][ C0] Code: Bad RIP value. [ 3175.397005][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3175.405395][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3175.413340][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3175.421287][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3175.429247][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3175.437195][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3175.445162][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3175.445170][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3175.445171][ C0] Mem-Info: [ 3175.445196][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3175.445196][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3175.445196][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3175.445196][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3175.445196][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3175.445196][ C0] free:14544 free_pcp:530 free_cma:0 [ 3175.451214][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3175.458907][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3175.461980][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3175.499265][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3175.509272][ C1] Call Trace: [ 3175.537692][ C0] Node 0 DMA free:10280kB 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 [ 3175.545457][ C1] [ 3175.572786][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3175.576045][ C1] dump_stack+0x172/0x1f0 [ 3175.602821][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3175.605659][ C1] warn_alloc.cold+0x87/0x17f [ 3175.610897][ C0] lowmem_reserve[]: 0 0 1 1 [ 3175.615195][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3175.644919][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3175.649570][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.654036][ C0] lowmem_reserve[]: 0 0 0 0 [ 3175.659553][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3175.686057][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3175.692272][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3175.696730][ C0] lowmem_reserve[]: 0 0 0 0 [ 3175.701379][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3175.730494][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3175.735755][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3175.740222][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3175.745216][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3175.760350][ C0] 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 [ 3175.765875][ C1] ? warn_alloc+0x110/0x110 [ 3175.780225][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3175.785491][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3175.796927][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3175.801415][ C1] ? should_fail+0x1de/0x852 [ 3175.817594][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3175.823808][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3175.833329][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3175.837905][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3175.847148][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3175.852398][ C1] ? __kasan_check_read+0x11/0x20 [ 3175.861909][ C0] 742 total pagecache pages [ 3175.868117][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3175.877349][ C0] 0 pages in swap cache [ 3175.882343][ C1] ? __kasan_check_read+0x11/0x20 [ 3175.886813][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3175.892165][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3175.896281][ C0] Free swap = 0kB [ 3175.901279][ C1] ? lock_downgrade+0x920/0x920 [ 3175.907304][ C0] Total swap = 0kB [ 3175.912999][ C1] cache_grow_begin+0x90/0xd20 [ 3175.916677][ C0] 1965979 pages RAM [ 3175.921497][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.925173][ C0] 0 pages HighMem/MovableOnly [ 3175.929905][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3175.933672][ C0] 340625 pages reserved [ 3175.939888][ C1] fallback_alloc+0x1fd/0x2d0 [ 3175.944522][ C0] 0 pages cma reserved [ 3175.949777][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3175.953974][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3175.958554][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3175.987630][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3175.992821][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3175.997904][ C1] ? __kasan_check_read+0x11/0x20 [ 3176.002907][ C1] __alloc_skb+0xd5/0x5e0 [ 3176.007214][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3176.012312][ C1] ? clockevents_program_event+0x15a/0x370 [ 3176.018244][ C1] _sctp_make_chunk+0x5e/0x280 [ 3176.022988][ C1] sctp_make_heartbeat+0x97/0x280 [ 3176.027985][ C1] ? clockevents_program_event+0x15a/0x370 [ 3176.033767][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3176.039912][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3176.045011][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3176.050704][ C1] ? ktime_get+0x202/0x2f0 [ 3176.055099][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3176.060969][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3176.066407][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3176.071581][ C1] sctp_do_sm+0x121/0x5170 [ 3176.075979][ C1] ? __kasan_check_read+0x11/0x20 [ 3176.080982][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3176.087632][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3176.092729][ C1] ? __kasan_check_read+0x11/0x20 [ 3176.097728][ C1] ? mod_timer+0x507/0xc10 [ 3176.102137][ C1] ? __kasan_check_read+0x11/0x20 [ 3176.107143][ C1] ? debug_object_activate+0x201/0x470 [ 3176.112592][ C1] ? lock_timer_base+0x56/0x1b0 [ 3176.117444][ C1] ? lock_downgrade+0x920/0x920 [ 3176.122295][ C1] ? mark_held_locks+0xf0/0xf0 [ 3176.127038][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.133260][ C1] ? __kasan_check_write+0x14/0x20 [ 3176.138363][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3176.143362][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3176.148274][ C1] ? lock_acquire+0x190/0x410 [ 3176.152947][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3176.159014][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3176.164991][ C1] call_timer_fn+0x1ac/0x780 [ 3176.169568][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.175453][ C1] ? msleep_interruptible+0x150/0x150 [ 3176.180801][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3176.185798][ C1] ? __kasan_check_read+0x11/0x20 [ 3176.190796][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.196663][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.202532][ C1] run_timer_softirq+0x697/0x17a0 [ 3176.207534][ C1] ? add_timer+0x930/0x930 [ 3176.211924][ C1] ? kvm_clock_read+0x18/0x30 [ 3176.216579][ C1] ? sched_clock+0x2e/0x50 [ 3176.220977][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3176.225821][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3176.232037][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.238255][ C1] __do_softirq+0x262/0x98c [ 3176.242736][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3176.247603][ C1] irq_exit+0x19b/0x1e0 [ 3176.251748][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3176.257272][ C1] apic_timer_interrupt+0xf/0x20 [ 3176.262215][ C1] [ 3176.265133][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3176.271263][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3176.290846][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3176.299229][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3176.307184][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3176.315148][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3176.323096][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3176.331073][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3176.339034][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3176.344056][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3176.349841][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3176.355379][ C1] ? __kasan_check_write+0x14/0x20 [ 3176.360496][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3176.366104][ C1] ? __build_skb+0x58/0x70 [ 3176.370500][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3176.376715][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3176.381931][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3176.387471][ C1] ? lock_downgrade+0x920/0x920 [ 3176.392308][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3176.397666][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3176.404663][ C1] ? process_one_work+0x8c1/0x1740 [ 3176.409754][ C1] process_one_work+0x9af/0x1740 [ 3176.414690][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3176.420042][ C1] ? lock_acquire+0x190/0x410 [ 3176.424700][ C1] worker_thread+0x98/0xe40 [ 3176.429180][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3176.434196][ C1] kthread+0x361/0x430 [ 3176.438244][ C1] ? process_one_work+0x1740/0x1740 [ 3176.443436][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3176.449651][ C1] ret_from_fork+0x24/0x30 [ 3176.454061][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3176.454139][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3176.462017][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3176.485286][ C0] Call Trace: [ 3176.488549][ C0] [ 3176.491380][ C0] dump_stack+0x172/0x1f0 [ 3176.495703][ C0] warn_alloc.cold+0x87/0x17f [ 3176.500355][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3176.505878][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.512096][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3176.516780][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3176.522041][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3176.527053][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3176.532572][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3176.537838][ C0] ? warn_alloc+0x110/0x110 [ 3176.542338][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3176.548554][ C0] ? should_fail+0x1de/0x852 [ 3176.553123][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3176.558389][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3176.564605][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.569606][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3176.574954][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.579955][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3176.585673][ C0] ? lock_downgrade+0x920/0x920 [ 3176.590517][ C0] cache_grow_begin+0x90/0xd20 [ 3176.595259][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.601481][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3176.606752][ C0] fallback_alloc+0x1fd/0x2d0 [ 3176.611419][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3176.616592][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.622809][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3176.627996][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3176.633090][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.638092][ C0] __alloc_skb+0xd5/0x5e0 [ 3176.642397][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3176.647484][ C0] ? clockevents_program_event+0x15a/0x370 [ 3176.653264][ C0] _sctp_make_chunk+0x5e/0x280 [ 3176.658006][ C0] sctp_make_heartbeat+0x97/0x280 [ 3176.663018][ C0] ? clockevents_program_event+0x15a/0x370 [ 3176.668801][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3176.674928][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3176.680023][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3176.685713][ C0] ? ktime_get+0x202/0x2f0 [ 3176.690134][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3176.696009][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3176.701450][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3176.706632][ C0] sctp_do_sm+0x121/0x5170 [ 3176.711024][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3176.715857][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3176.722521][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3176.727362][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3176.732454][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.737455][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3176.743232][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3176.748061][ C0] ? __queue_work+0x568/0x1270 [ 3176.752801][ C0] ? __queue_work+0x599/0x1270 [ 3176.757537][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.762538][ C0] ? mark_held_locks+0xf0/0xf0 [ 3176.767279][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.773497][ C0] ? __kasan_check_write+0x14/0x20 [ 3176.778600][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3176.783601][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3176.788510][ C0] ? lock_acquire+0x190/0x410 [ 3176.793171][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3176.799229][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3176.805210][ C0] call_timer_fn+0x1ac/0x780 [ 3176.809783][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.815654][ C0] ? msleep_interruptible+0x150/0x150 [ 3176.821028][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3176.826027][ C0] ? __kasan_check_read+0x11/0x20 [ 3176.831023][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.836907][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3176.842778][ C0] run_timer_softirq+0x697/0x17a0 [ 3176.847793][ C0] ? add_timer+0x930/0x930 [ 3176.852206][ C0] ? kvm_clock_read+0x18/0x30 [ 3176.856860][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3176.861944][ C0] ? sched_clock+0x2e/0x50 [ 3176.866338][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3176.871192][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.877419][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3176.883638][ C0] __do_softirq+0x262/0x98c [ 3176.888129][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3176.892963][ C0] irq_exit+0x19b/0x1e0 [ 3176.897093][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3176.902619][ C0] apic_timer_interrupt+0xf/0x20 [ 3176.907535][ C0] [ 3176.910453][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3176.915906][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3176.935482][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3176.943870][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3176.951824][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3176.959772][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3176.967715][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3176.975663][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3176.983616][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3176.989228][ C0] ? console_unlock+0xda5/0xf10 [ 3176.994074][ C0] vprintk_emit+0x2a0/0x700 [ 3176.998558][ C0] vprintk_default+0x28/0x30 [ 3177.003147][ C0] vprintk_func+0x7e/0x189 [ 3177.007547][ C0] printk+0xba/0xed [ 3177.011339][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3177.016773][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3177.021952][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3177.027649][ C0] dump_header+0x3f3/0x82d [ 3177.032041][ C0] oom_kill_process.cold+0x10/0x15 [ 3177.037128][ C0] out_of_memory+0x79a/0x12c0 [ 3177.041783][ C0] ? oom_killer_disable+0x280/0x280 [ 3177.046966][ C0] ? mutex_trylock+0x252/0x2d0 [ 3177.051714][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3177.057322][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3177.062860][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3177.068130][ C0] ? warn_alloc+0x110/0x110 [ 3177.072613][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3177.078828][ C0] ? should_fail+0x1de/0x852 [ 3177.083396][ C0] ? __kasan_check_read+0x11/0x20 [ 3177.088394][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3177.093752][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3177.099451][ C0] ? retint_kernel+0x2b/0x2b [ 3177.104035][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3177.110276][ C0] alloc_pages_current+0x107/0x210 [ 3177.115363][ C0] ? ___might_sleep+0x163/0x280 [ 3177.120204][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3177.125396][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.131625][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3177.137840][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3177.143467][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3177.149692][ C0] kvmalloc_node+0xdc/0x100 [ 3177.154176][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3177.160220][ C0] ? drm_dev_exit+0x60/0x60 [ 3177.164701][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3177.170353][ C0] drm_ioctl_kernel+0x244/0x300 [ 3177.175182][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3177.180702][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3177.185808][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3177.191763][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3177.197978][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3177.202895][ C0] drm_ioctl+0x54e/0xa55 [ 3177.207113][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3177.212633][ C0] ? drm_version+0x3d0/0x3d0 [ 3177.217209][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3177.222997][ C0] ? __kasan_check_read+0x11/0x20 [ 3177.228015][ C0] ? ___might_sleep+0x163/0x280 [ 3177.232843][ C0] ? drm_version+0x3d0/0x3d0 [ 3177.237418][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3177.241984][ C0] ? ioctl_preallocate+0x210/0x210 [ 3177.247074][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3177.252524][ C0] ? __fget+0x384/0x560 [ 3177.256678][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3177.261071][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3177.265899][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3177.270819][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.277033][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3177.282134][ C0] ksys_ioctl+0xab/0xd0 [ 3177.286267][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3177.290834][ C0] do_syscall_64+0xfd/0x6a0 [ 3177.295331][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3177.301200][ C0] RIP: 0033:0x459879 [ 3177.305083][ C0] Code: Bad RIP value. [ 3177.309124][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3177.317508][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3177.325459][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3177.333403][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3177.341347][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3177.349291][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3177.357266][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3177.357274][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3177.357275][ C0] Mem-Info: [ 3177.357299][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3177.357299][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3177.357299][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3177.357299][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3177.357299][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3177.357299][ C0] free:14544 free_pcp:530 free_cma:0 [ 3177.363320][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3177.371027][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3177.374136][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3177.411421][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3177.421438][ C1] Call Trace: [ 3177.449882][ C0] Node 0 DMA free:10280kB 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 [ 3177.457649][ C1] [ 3177.484942][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3177.488200][ C1] dump_stack+0x172/0x1f0 [ 3177.514993][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3177.517819][ C1] warn_alloc.cold+0x87/0x17f [ 3177.523057][ C0] lowmem_reserve[]: 0 0 1 1 [ 3177.527360][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3177.557075][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3177.561733][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.566198][ C0] lowmem_reserve[]: 0 0 0 0 [ 3177.571716][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3177.598218][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3177.604428][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3177.608888][ C0] lowmem_reserve[]: 0 0 0 0 [ 3177.613535][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3177.642646][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3177.647902][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3177.652365][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3177.657367][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3177.672504][ C0] 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 [ 3177.678027][ C1] ? warn_alloc+0x110/0x110 [ 3177.692415][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3177.697672][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3177.708992][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3177.713471][ C1] ? should_fail+0x1de/0x852 [ 3177.729648][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3177.735860][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3177.745366][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3177.749920][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3177.759156][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3177.764404][ C1] ? __kasan_check_read+0x11/0x20 [ 3177.773900][ C0] 742 total pagecache pages [ 3177.780115][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3177.789350][ C0] 0 pages in swap cache [ 3177.794342][ C1] ? __kasan_check_read+0x11/0x20 [ 3177.798804][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3177.804141][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3177.808262][ C0] Free swap = 0kB [ 3177.813269][ C1] ? lock_downgrade+0x920/0x920 [ 3177.819297][ C0] Total swap = 0kB [ 3177.824996][ C1] cache_grow_begin+0x90/0xd20 [ 3177.828677][ C0] 1965979 pages RAM [ 3177.833509][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.837194][ C0] 0 pages HighMem/MovableOnly [ 3177.841926][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3177.845697][ C0] 340625 pages reserved [ 3177.851903][ C1] fallback_alloc+0x1fd/0x2d0 [ 3177.856555][ C0] 0 pages cma reserved [ 3177.861808][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3177.865999][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3177.870566][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3177.899651][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3177.904822][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3177.909940][ C1] ? __kasan_check_read+0x11/0x20 [ 3177.914943][ C1] __alloc_skb+0xd5/0x5e0 [ 3177.919248][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3177.924337][ C1] ? clockevents_program_event+0x15a/0x370 [ 3177.930122][ C1] _sctp_make_chunk+0x5e/0x280 [ 3177.934880][ C1] sctp_make_heartbeat+0x97/0x280 [ 3177.939888][ C1] ? clockevents_program_event+0x15a/0x370 [ 3177.945669][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3177.951809][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3177.956904][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3177.962615][ C1] ? ktime_get+0x202/0x2f0 [ 3177.967008][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3177.972888][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3177.978320][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3177.983514][ C1] sctp_do_sm+0x121/0x5170 [ 3177.987906][ C1] ? __kasan_check_read+0x11/0x20 [ 3177.992914][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3177.999562][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3178.004658][ C1] ? __kasan_check_read+0x11/0x20 [ 3178.009666][ C1] ? mod_timer+0x507/0xc10 [ 3178.014263][ C1] ? __kasan_check_read+0x11/0x20 [ 3178.019262][ C1] ? debug_object_activate+0x201/0x470 [ 3178.024695][ C1] ? lock_timer_base+0x56/0x1b0 [ 3178.029536][ C1] ? lock_downgrade+0x920/0x920 [ 3178.034378][ C1] ? mark_held_locks+0xf0/0xf0 [ 3178.039131][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.045344][ C1] ? __kasan_check_write+0x14/0x20 [ 3178.050429][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3178.055429][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3178.060346][ C1] ? lock_acquire+0x190/0x410 [ 3178.064999][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3178.071054][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3178.077011][ C1] call_timer_fn+0x1ac/0x780 [ 3178.081580][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.087448][ C1] ? msleep_interruptible+0x150/0x150 [ 3178.092798][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3178.097797][ C1] ? __kasan_check_read+0x11/0x20 [ 3178.102806][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.108677][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.114544][ C1] run_timer_softirq+0x697/0x17a0 [ 3178.119557][ C1] ? add_timer+0x930/0x930 [ 3178.123958][ C1] ? kvm_clock_read+0x18/0x30 [ 3178.128608][ C1] ? sched_clock+0x2e/0x50 [ 3178.133012][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3178.137837][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3178.144051][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.150295][ C1] __do_softirq+0x262/0x98c [ 3178.155066][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3178.159908][ C1] irq_exit+0x19b/0x1e0 [ 3178.164041][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3178.169567][ C1] apic_timer_interrupt+0xf/0x20 [ 3178.174484][ C1] [ 3178.177401][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3178.183530][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3178.203111][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3178.211502][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3178.219447][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3178.227400][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3178.235362][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3178.243312][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3178.251267][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3178.256271][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3178.262056][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3178.267590][ C1] ? __kasan_check_write+0x14/0x20 [ 3178.272684][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3178.278293][ C1] ? __build_skb+0x58/0x70 [ 3178.282688][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3178.288904][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3178.294085][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3178.299614][ C1] ? lock_downgrade+0x920/0x920 [ 3178.304446][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3178.309800][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3178.316806][ C1] ? process_one_work+0x8c1/0x1740 [ 3178.321893][ C1] process_one_work+0x9af/0x1740 [ 3178.326809][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3178.332155][ C1] ? lock_acquire+0x190/0x410 [ 3178.336815][ C1] worker_thread+0x98/0xe40 [ 3178.341292][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3178.346296][ C1] kthread+0x361/0x430 [ 3178.350338][ C1] ? process_one_work+0x1740/0x1740 [ 3178.355515][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3178.361734][ C1] ret_from_fork+0x24/0x30 [ 3178.366147][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3178.366249][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3178.374113][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3178.397391][ C0] Call Trace: [ 3178.400650][ C0] [ 3178.403485][ C0] dump_stack+0x172/0x1f0 [ 3178.407805][ C0] warn_alloc.cold+0x87/0x17f [ 3178.412473][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3178.418003][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.424230][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3178.428884][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3178.434142][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3178.439155][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3178.444674][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3178.449943][ C0] ? warn_alloc+0x110/0x110 [ 3178.454422][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3178.460655][ C0] ? should_fail+0x1de/0x852 [ 3178.465229][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3178.470494][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3178.476713][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.481801][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3178.487150][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.492156][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3178.497855][ C0] ? lock_downgrade+0x920/0x920 [ 3178.502697][ C0] cache_grow_begin+0x90/0xd20 [ 3178.507436][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.513651][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3178.519007][ C0] fallback_alloc+0x1fd/0x2d0 [ 3178.523676][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3178.528851][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.535069][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3178.540252][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3178.545358][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.550392][ C0] __alloc_skb+0xd5/0x5e0 [ 3178.554700][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3178.559797][ C0] ? clockevents_program_event+0x15a/0x370 [ 3178.565582][ C0] _sctp_make_chunk+0x5e/0x280 [ 3178.570326][ C0] sctp_make_heartbeat+0x97/0x280 [ 3178.575322][ C0] ? clockevents_program_event+0x15a/0x370 [ 3178.581114][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3178.587238][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3178.592345][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3178.598042][ C0] ? ktime_get+0x202/0x2f0 [ 3178.602456][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3178.608325][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3178.613761][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3178.618957][ C0] sctp_do_sm+0x121/0x5170 [ 3178.623356][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3178.628306][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3178.634953][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3178.639788][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3178.644872][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.649892][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3178.655689][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3178.660514][ C0] ? __queue_work+0x568/0x1270 [ 3178.665251][ C0] ? __queue_work+0x599/0x1270 [ 3178.669987][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.675015][ C0] ? mark_held_locks+0xf0/0xf0 [ 3178.679767][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.685989][ C0] ? __kasan_check_write+0x14/0x20 [ 3178.691076][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3178.696094][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3178.701004][ C0] ? lock_acquire+0x190/0x410 [ 3178.705683][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3178.711731][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3178.717695][ C0] call_timer_fn+0x1ac/0x780 [ 3178.722260][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.728137][ C0] ? msleep_interruptible+0x150/0x150 [ 3178.733495][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3178.738493][ C0] ? __kasan_check_read+0x11/0x20 [ 3178.743529][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.749406][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3178.755283][ C0] run_timer_softirq+0x697/0x17a0 [ 3178.760288][ C0] ? add_timer+0x930/0x930 [ 3178.764677][ C0] ? kvm_clock_read+0x18/0x30 [ 3178.769331][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3178.774425][ C0] ? sched_clock+0x2e/0x50 [ 3178.778818][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3178.783646][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.789862][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3178.796088][ C0] __do_softirq+0x262/0x98c [ 3178.800661][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3178.805491][ C0] irq_exit+0x19b/0x1e0 [ 3178.809645][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3178.815167][ C0] apic_timer_interrupt+0xf/0x20 [ 3178.820076][ C0] [ 3178.822993][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3178.828453][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3178.848027][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3178.856417][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3178.864369][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3178.872315][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3178.880258][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3178.888211][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3178.896164][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3178.901773][ C0] ? console_unlock+0xda5/0xf10 [ 3178.906615][ C0] vprintk_emit+0x2a0/0x700 [ 3178.911105][ C0] vprintk_default+0x28/0x30 [ 3178.915698][ C0] vprintk_func+0x7e/0x189 [ 3178.920200][ C0] printk+0xba/0xed [ 3178.923986][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3178.929458][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3178.934661][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3178.940359][ C0] dump_header+0x3f3/0x82d [ 3178.944751][ C0] oom_kill_process.cold+0x10/0x15 [ 3178.949839][ C0] out_of_memory+0x79a/0x12c0 [ 3178.954493][ C0] ? oom_killer_disable+0x280/0x280 [ 3178.959669][ C0] ? mutex_trylock+0x252/0x2d0 [ 3178.964404][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3178.970028][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3178.975545][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3178.980821][ C0] ? warn_alloc+0x110/0x110 [ 3178.985305][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3178.991517][ C0] ? should_fail+0x1de/0x852 [ 3178.996086][ C0] ? __kasan_check_read+0x11/0x20 [ 3179.001091][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3179.006446][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3179.012142][ C0] ? retint_kernel+0x2b/0x2b [ 3179.016719][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3179.022962][ C0] alloc_pages_current+0x107/0x210 [ 3179.028047][ C0] ? ___might_sleep+0x163/0x280 [ 3179.032872][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3179.038057][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.044276][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3179.050500][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3179.056118][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3179.062343][ C0] kvmalloc_node+0xdc/0x100 [ 3179.066824][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3179.072870][ C0] ? drm_dev_exit+0x60/0x60 [ 3179.077353][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3179.082978][ C0] drm_ioctl_kernel+0x244/0x300 [ 3179.087808][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3179.093327][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3179.098153][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3179.104110][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3179.110324][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3179.115240][ C0] drm_ioctl+0x54e/0xa55 [ 3179.119466][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3179.125000][ C0] ? drm_version+0x3d0/0x3d0 [ 3179.129568][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3179.135354][ C0] ? __kasan_check_read+0x11/0x20 [ 3179.140360][ C0] ? ___might_sleep+0x163/0x280 [ 3179.145211][ C0] ? drm_version+0x3d0/0x3d0 [ 3179.149908][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3179.155369][ C0] ? ioctl_preallocate+0x210/0x210 [ 3179.160466][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3179.165897][ C0] ? __fget+0x384/0x560 [ 3179.170039][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3179.174440][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3179.179285][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3179.184371][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.190590][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3179.195675][ C0] ksys_ioctl+0xab/0xd0 [ 3179.199806][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3179.204373][ C0] do_syscall_64+0xfd/0x6a0 [ 3179.208854][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3179.214723][ C0] RIP: 0033:0x459879 [ 3179.218610][ C0] Code: Bad RIP value. [ 3179.222652][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3179.231039][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3179.238999][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3179.246943][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3179.254887][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3179.262864][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3179.270827][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3179.270835][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3179.270836][ C0] Mem-Info: [ 3179.270860][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3179.270860][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3179.270860][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3179.270860][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3179.270860][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3179.270860][ C0] free:14544 free_pcp:530 free_cma:0 [ 3179.276887][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3179.284579][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3179.287650][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3179.324942][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3179.334945][ C1] Call Trace: [ 3179.363368][ C0] Node 0 DMA free:10280kB 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 [ 3179.371136][ C1] [ 3179.398463][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3179.401728][ C1] dump_stack+0x172/0x1f0 [ 3179.428495][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3179.431323][ C1] warn_alloc.cold+0x87/0x17f [ 3179.436562][ C0] lowmem_reserve[]: 0 0 1 1 [ 3179.440861][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3179.470577][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3179.475251][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.479719][ C0] lowmem_reserve[]: 0 0 0 0 [ 3179.485243][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3179.511748][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3179.517962][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3179.522418][ C0] lowmem_reserve[]: 0 0 0 0 [ 3179.527082][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3179.556191][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3179.561451][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3179.565915][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3179.570918][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3179.586051][ C0] 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 [ 3179.591581][ C1] ? warn_alloc+0x110/0x110 [ 3179.605930][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3179.611200][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3179.622527][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3179.627005][ C1] ? should_fail+0x1de/0x852 [ 3179.643198][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3179.649402][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3179.658899][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3179.663460][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3179.672712][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3179.677989][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.687523][ C0] 742 total pagecache pages [ 3179.693731][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3179.702964][ C0] 0 pages in swap cache [ 3179.707965][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.712439][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3179.717777][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3179.721897][ C0] Free swap = 0kB [ 3179.726890][ C1] ? lock_downgrade+0x920/0x920 [ 3179.732908][ C0] Total swap = 0kB [ 3179.738601][ C1] cache_grow_begin+0x90/0xd20 [ 3179.742302][ C0] 1965979 pages RAM [ 3179.747124][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.750802][ C0] 0 pages HighMem/MovableOnly [ 3179.755534][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3179.759297][ C0] 340625 pages reserved [ 3179.765515][ C1] fallback_alloc+0x1fd/0x2d0 [ 3179.770148][ C0] 0 pages cma reserved [ 3179.775401][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3179.779668][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3179.784169][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.813323][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3179.818500][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3179.823583][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.828593][ C1] __alloc_skb+0xd5/0x5e0 [ 3179.832903][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3179.838008][ C1] ? clockevents_program_event+0x15a/0x370 [ 3179.843789][ C1] _sctp_make_chunk+0x5e/0x280 [ 3179.848528][ C1] sctp_make_heartbeat+0x97/0x280 [ 3179.853526][ C1] ? clockevents_program_event+0x15a/0x370 [ 3179.859310][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3179.865437][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3179.870523][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3179.876222][ C1] ? ktime_get+0x202/0x2f0 [ 3179.880613][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3179.886483][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3179.891918][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3179.897093][ C1] sctp_do_sm+0x121/0x5170 [ 3179.901498][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.906501][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3179.913147][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3179.918233][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.923234][ C1] ? mod_timer+0x507/0xc10 [ 3179.927623][ C1] ? __kasan_check_read+0x11/0x20 [ 3179.932620][ C1] ? debug_object_activate+0x201/0x470 [ 3179.938052][ C1] ? lock_timer_base+0x56/0x1b0 [ 3179.942882][ C1] ? lock_downgrade+0x920/0x920 [ 3179.947802][ C1] ? mark_held_locks+0xf0/0xf0 [ 3179.952548][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3179.958761][ C1] ? __kasan_check_write+0x14/0x20 [ 3179.963855][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3179.968856][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3179.973765][ C1] ? lock_acquire+0x190/0x410 [ 3179.978421][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3179.984475][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3179.990450][ C1] call_timer_fn+0x1ac/0x780 [ 3179.995020][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3180.000889][ C1] ? msleep_interruptible+0x150/0x150 [ 3180.006243][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3180.011285][ C1] ? __kasan_check_read+0x11/0x20 [ 3180.016476][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3180.022355][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3180.028225][ C1] run_timer_softirq+0x697/0x17a0 [ 3180.033231][ C1] ? add_timer+0x930/0x930 [ 3180.037630][ C1] ? kvm_clock_read+0x18/0x30 [ 3180.042303][ C1] ? sched_clock+0x2e/0x50 [ 3180.046694][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3180.051520][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3180.057749][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.063978][ C1] __do_softirq+0x262/0x98c [ 3180.068480][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3180.073315][ C1] irq_exit+0x19b/0x1e0 [ 3180.077456][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3180.082977][ C1] apic_timer_interrupt+0xf/0x20 [ 3180.087882][ C1] [ 3180.090798][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3180.096926][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3180.116503][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3180.124896][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3180.132849][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3180.140796][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3180.148752][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3180.156701][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3180.164690][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3180.169702][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3180.175487][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3180.181009][ C1] ? __kasan_check_write+0x14/0x20 [ 3180.186095][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3180.191727][ C1] ? __build_skb+0x58/0x70 [ 3180.196140][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3180.202356][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3180.207559][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3180.213086][ C1] ? lock_downgrade+0x920/0x920 [ 3180.217919][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3180.223275][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3180.230270][ C1] ? process_one_work+0x8c1/0x1740 [ 3180.235363][ C1] process_one_work+0x9af/0x1740 [ 3180.240282][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3180.245632][ C1] ? lock_acquire+0x190/0x410 [ 3180.250298][ C1] worker_thread+0x98/0xe40 [ 3180.254782][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3180.259790][ C1] kthread+0x361/0x430 [ 3180.263832][ C1] ? process_one_work+0x1740/0x1740 [ 3180.269003][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3180.275238][ C1] ret_from_fork+0x24/0x30 [ 3180.279658][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3180.279747][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3180.287618][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3180.310893][ C0] Call Trace: [ 3180.314148][ C0] [ 3180.316976][ C0] dump_stack+0x172/0x1f0 [ 3180.321288][ C0] warn_alloc.cold+0x87/0x17f [ 3180.325947][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3180.331470][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.337687][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3180.342356][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3180.347622][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3180.352623][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3180.358141][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3180.363413][ C0] ? warn_alloc+0x110/0x110 [ 3180.367902][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3180.374115][ C0] ? should_fail+0x1de/0x852 [ 3180.378698][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3180.383976][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3180.390190][ C0] ? __kasan_check_read+0x11/0x20 [ 3180.395191][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3180.400537][ C0] ? __kasan_check_read+0x11/0x20 [ 3180.405535][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3180.411233][ C0] ? lock_downgrade+0x920/0x920 [ 3180.416062][ C0] cache_grow_begin+0x90/0xd20 [ 3180.420820][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.427039][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3180.432306][ C0] fallback_alloc+0x1fd/0x2d0 [ 3180.436981][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3180.442163][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.448379][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3180.453216][ C0] ? mod_timer+0x50c/0xc10 [ 3180.457611][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3180.462788][ C0] __build_skb+0x26/0x70 [ 3180.467006][ C0] __netdev_alloc_skb+0x255/0x440 [ 3180.472028][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3180.477720][ C0] ? lock_acquire+0x190/0x410 [ 3180.482373][ C0] ? hsr_dev_open+0x380/0x380 [ 3180.487025][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3180.492722][ C0] hsr_announce+0x12f/0x3b0 [ 3180.497204][ C0] call_timer_fn+0x1ac/0x780 [ 3180.501775][ C0] ? hsr_dev_open+0x380/0x380 [ 3180.506432][ C0] ? msleep_interruptible+0x150/0x150 [ 3180.511785][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3180.516788][ C0] ? __kasan_check_read+0x11/0x20 [ 3180.521794][ C0] ? hsr_dev_open+0x380/0x380 [ 3180.526451][ C0] ? hsr_dev_open+0x380/0x380 [ 3180.531106][ C0] run_timer_softirq+0x697/0x17a0 [ 3180.536109][ C0] ? add_timer+0x930/0x930 [ 3180.540532][ C0] ? kvm_clock_read+0x18/0x30 [ 3180.545201][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3180.550285][ C0] ? sched_clock+0x2e/0x50 [ 3180.554698][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3180.559531][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.565746][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.571971][ C0] __do_softirq+0x262/0x98c [ 3180.576452][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3180.581291][ C0] irq_exit+0x19b/0x1e0 [ 3180.585426][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3180.590947][ C0] apic_timer_interrupt+0xf/0x20 [ 3180.595864][ C0] [ 3180.598778][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3180.604232][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3180.623807][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3180.632200][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3180.640154][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3180.648104][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3180.656058][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3180.664009][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3180.671967][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3180.677590][ C0] ? console_unlock+0xda5/0xf10 [ 3180.682469][ C0] vprintk_emit+0x2a0/0x700 [ 3180.686985][ C0] vprintk_default+0x28/0x30 [ 3180.691555][ C0] vprintk_func+0x7e/0x189 [ 3180.695958][ C0] printk+0xba/0xed [ 3180.699745][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3180.705195][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3180.710382][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3180.716085][ C0] dump_header+0x3f3/0x82d [ 3180.720480][ C0] oom_kill_process.cold+0x10/0x15 [ 3180.725601][ C0] out_of_memory+0x79a/0x12c0 [ 3180.730263][ C0] ? oom_killer_disable+0x280/0x280 [ 3180.735436][ C0] ? mutex_trylock+0x252/0x2d0 [ 3180.740180][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3180.745808][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3180.751358][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3180.756636][ C0] ? warn_alloc+0x110/0x110 [ 3180.761118][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3180.767334][ C0] ? should_fail+0x1de/0x852 [ 3180.771911][ C0] ? __kasan_check_read+0x11/0x20 [ 3180.776921][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3180.782305][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3180.788022][ C0] ? retint_kernel+0x2b/0x2b [ 3180.792612][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3180.798834][ C0] alloc_pages_current+0x107/0x210 [ 3180.803922][ C0] ? ___might_sleep+0x163/0x280 [ 3180.808753][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3180.813929][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.820160][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3180.826380][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3180.831987][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3180.838210][ C0] kvmalloc_node+0xdc/0x100 [ 3180.842698][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3180.848738][ C0] ? drm_dev_exit+0x60/0x60 [ 3180.853221][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3180.858836][ C0] drm_ioctl_kernel+0x244/0x300 [ 3180.863665][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3180.869216][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3180.874070][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3180.880056][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3180.886275][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3180.891190][ C0] drm_ioctl+0x54e/0xa55 [ 3180.895408][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3180.900934][ C0] ? drm_version+0x3d0/0x3d0 [ 3180.905514][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3180.911333][ C0] ? __kasan_check_read+0x11/0x20 [ 3180.916339][ C0] ? ___might_sleep+0x163/0x280 [ 3180.921172][ C0] ? drm_version+0x3d0/0x3d0 [ 3180.925738][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3180.930308][ C0] ? ioctl_preallocate+0x210/0x210 [ 3180.935409][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3180.940854][ C0] ? __fget+0x384/0x560 [ 3180.945000][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3180.949400][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3180.954238][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3180.959154][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3180.965373][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3180.970470][ C0] ksys_ioctl+0xab/0xd0 [ 3180.974611][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3180.979181][ C0] do_syscall_64+0xfd/0x6a0 [ 3180.983665][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3180.989534][ C0] RIP: 0033:0x459879 [ 3180.993418][ C0] Code: Bad RIP value. [ 3180.997461][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3181.005856][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3181.013861][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3181.021813][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3181.029765][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3181.037715][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3181.045682][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3181.045686][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3181.045691][ C0] Mem-Info: [ 3181.053381][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3181.059424][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3181.059424][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3181.059424][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3181.059424][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3181.059424][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3181.059424][ C0] free:14544 free_pcp:530 free_cma:0 [ 3181.062493][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3181.072543][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3181.109822][ C1] Call Trace: [ 3181.109829][ C1] [ 3181.117612][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3181.146025][ C1] dump_stack+0x172/0x1f0 [ 3181.149270][ C0] Node 0 DMA free:10280kB 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 [ 3181.152098][ C1] warn_alloc.cold+0x87/0x17f [ 3181.179390][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3181.184234][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3181.211000][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3181.215667][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3181.220912][ C0] lowmem_reserve[]: 0 0 1 1 [ 3181.226430][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3181.256153][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3181.262372][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3181.266831][ C0] lowmem_reserve[]: 0 0 0 0 [ 3181.271477][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3181.298801][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3181.304068][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3181.308549][ C0] lowmem_reserve[]: 0 0 0 0 [ 3181.313555][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3181.342666][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3181.348197][ C1] ? warn_alloc+0x110/0x110 [ 3181.352651][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3181.357911][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3181.373045][ C0] 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 [ 3181.377529][ C1] ? should_fail+0x1de/0x852 [ 3181.391894][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3181.398113][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3181.409432][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3181.413986][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3181.430164][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3181.435421][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.444917][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3181.451129][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3181.460364][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3181.465352][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.474855][ C0] 742 total pagecache pages [ 3181.480210][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3181.489456][ C0] 0 pages in swap cache [ 3181.494453][ C1] ? lock_downgrade+0x920/0x920 [ 3181.498912][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3181.504595][ C1] cache_grow_begin+0x90/0xd20 [ 3181.508706][ C0] Free swap = 0kB [ 3181.513523][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3181.519542][ C0] Total swap = 0kB [ 3181.524293][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3181.527968][ C0] 1965979 pages RAM [ 3181.534207][ C1] fallback_alloc+0x1fd/0x2d0 [ 3181.537893][ C0] 0 pages HighMem/MovableOnly [ 3181.543165][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3181.546933][ C0] 340625 pages reserved [ 3181.551579][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3181.556235][ C0] 0 pages cma reserved [ 3181.561400][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3181.565625][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3181.571720][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3181.599680][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.604684][ C1] __alloc_skb+0xd5/0x5e0 [ 3181.608990][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3181.614086][ C1] ? clockevents_program_event+0x15a/0x370 [ 3181.619888][ C1] _sctp_make_chunk+0x5e/0x280 [ 3181.624639][ C1] sctp_make_heartbeat+0x97/0x280 [ 3181.629642][ C1] ? clockevents_program_event+0x15a/0x370 [ 3181.635423][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3181.641582][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3181.646672][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3181.652363][ C1] ? ktime_get+0x202/0x2f0 [ 3181.656784][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3181.662690][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3181.668128][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3181.673303][ C1] sctp_do_sm+0x121/0x5170 [ 3181.677712][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.682716][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3181.689394][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3181.694491][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.699489][ C1] ? mod_timer+0x507/0xc10 [ 3181.703881][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.708879][ C1] ? debug_object_activate+0x201/0x470 [ 3181.714319][ C1] ? lock_timer_base+0x56/0x1b0 [ 3181.719160][ C1] ? lock_downgrade+0x920/0x920 [ 3181.723987][ C1] ? mark_held_locks+0xf0/0xf0 [ 3181.728729][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3181.734947][ C1] ? __kasan_check_write+0x14/0x20 [ 3181.740031][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3181.745049][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3181.749957][ C1] ? lock_acquire+0x190/0x410 [ 3181.754611][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3181.760657][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3181.766613][ C1] call_timer_fn+0x1ac/0x780 [ 3181.771197][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3181.777073][ C1] ? msleep_interruptible+0x150/0x150 [ 3181.782428][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3181.787424][ C1] ? __kasan_check_read+0x11/0x20 [ 3181.792442][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3181.798310][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3181.804178][ C1] run_timer_softirq+0x697/0x17a0 [ 3181.809180][ C1] ? add_timer+0x930/0x930 [ 3181.813570][ C1] ? kvm_clock_read+0x18/0x30 [ 3181.818242][ C1] ? sched_clock+0x2e/0x50 [ 3181.822633][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3181.827458][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3181.833673][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3181.839890][ C1] __do_softirq+0x262/0x98c [ 3181.844375][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3181.849247][ C1] irq_exit+0x19b/0x1e0 [ 3181.853382][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3181.858908][ C1] apic_timer_interrupt+0xf/0x20 [ 3181.863820][ C1] [ 3181.866759][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3181.872890][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3181.892472][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3181.900875][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3181.908823][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3181.916778][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3181.924726][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3181.932671][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3181.940622][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3181.945624][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3181.951428][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3181.956945][ C1] ? __kasan_check_write+0x14/0x20 [ 3181.962032][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3181.967640][ C1] ? __build_skb+0x58/0x70 [ 3181.972033][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3181.978290][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3181.983482][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3181.989081][ C1] ? lock_downgrade+0x920/0x920 [ 3181.993931][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3181.999288][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3182.006288][ C1] ? process_one_work+0x8c1/0x1740 [ 3182.011378][ C1] process_one_work+0x9af/0x1740 [ 3182.016502][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3182.021846][ C1] ? lock_acquire+0x190/0x410 [ 3182.026502][ C1] worker_thread+0x98/0xe40 [ 3182.030983][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3182.035994][ C1] kthread+0x361/0x430 [ 3182.040040][ C1] ? process_one_work+0x1740/0x1740 [ 3182.045214][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3182.051442][ C1] ret_from_fork+0x24/0x30 [ 3182.055862][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3182.055943][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3182.063825][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3182.087078][ C0] Call Trace: [ 3182.090336][ C0] [ 3182.093166][ C0] dump_stack+0x172/0x1f0 [ 3182.097474][ C0] warn_alloc.cold+0x87/0x17f [ 3182.102129][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3182.107652][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.113974][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3182.118628][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3182.123886][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3182.128892][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3182.134414][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3182.139684][ C0] ? warn_alloc+0x110/0x110 [ 3182.144177][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3182.150413][ C0] ? should_fail+0x1de/0x852 [ 3182.154991][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3182.160278][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3182.166496][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.171496][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3182.176849][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.181892][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3182.187624][ C0] ? lock_downgrade+0x920/0x920 [ 3182.192452][ C0] cache_grow_begin+0x90/0xd20 [ 3182.197209][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.203448][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3182.208712][ C0] fallback_alloc+0x1fd/0x2d0 [ 3182.213368][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3182.218549][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.224769][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3182.229940][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3182.235027][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.240031][ C0] __alloc_skb+0xd5/0x5e0 [ 3182.244334][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3182.249422][ C0] ? clockevents_program_event+0x15a/0x370 [ 3182.255204][ C0] _sctp_make_chunk+0x5e/0x280 [ 3182.259943][ C0] sctp_make_heartbeat+0x97/0x280 [ 3182.264939][ C0] ? clockevents_program_event+0x15a/0x370 [ 3182.270719][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3182.276872][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3182.281980][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3182.287691][ C0] ? ktime_get+0x202/0x2f0 [ 3182.292087][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3182.297960][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3182.303397][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3182.308573][ C0] sctp_do_sm+0x121/0x5170 [ 3182.312962][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3182.317799][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3182.324448][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3182.329276][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3182.334361][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.339384][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3182.345170][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3182.349997][ C0] ? __queue_work+0x568/0x1270 [ 3182.354735][ C0] ? __queue_work+0x599/0x1270 [ 3182.359478][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.364487][ C0] ? mark_held_locks+0xf0/0xf0 [ 3182.369229][ C0] ? __kasan_check_write+0x14/0x20 [ 3182.374317][ C0] ? lock_downgrade+0x920/0x920 [ 3182.379156][ C0] ? __kasan_check_write+0x14/0x20 [ 3182.384239][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3182.389267][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3182.394180][ C0] ? lock_acquire+0x190/0x410 [ 3182.398836][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3182.404887][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3182.410874][ C0] call_timer_fn+0x1ac/0x780 [ 3182.415445][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3182.421314][ C0] ? msleep_interruptible+0x150/0x150 [ 3182.426659][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3182.431669][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.436672][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3182.442552][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3182.448420][ C0] run_timer_softirq+0x697/0x17a0 [ 3182.453431][ C0] ? add_timer+0x930/0x930 [ 3182.457831][ C0] ? kvm_clock_read+0x18/0x30 [ 3182.462479][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3182.467573][ C0] ? sched_clock+0x2e/0x50 [ 3182.471967][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3182.476802][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.483016][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.489252][ C0] __do_softirq+0x262/0x98c [ 3182.493733][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3182.498575][ C0] irq_exit+0x19b/0x1e0 [ 3182.502728][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3182.508270][ C0] apic_timer_interrupt+0xf/0x20 [ 3182.513177][ C0] [ 3182.516092][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3182.521525][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3182.541108][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3182.549509][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3182.557462][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3182.565408][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3182.573355][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3182.581300][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3182.589286][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3182.594896][ C0] ? console_unlock+0xda5/0xf10 [ 3182.599740][ C0] vprintk_emit+0x2a0/0x700 [ 3182.604310][ C0] vprintk_default+0x28/0x30 [ 3182.608878][ C0] vprintk_func+0x7e/0x189 [ 3182.613268][ C0] printk+0xba/0xed [ 3182.617060][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3182.622516][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3182.627697][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3182.633395][ C0] dump_header+0x3f3/0x82d [ 3182.637786][ C0] oom_kill_process.cold+0x10/0x15 [ 3182.642874][ C0] out_of_memory+0x79a/0x12c0 [ 3182.647528][ C0] ? oom_killer_disable+0x280/0x280 [ 3182.652715][ C0] ? mutex_trylock+0x252/0x2d0 [ 3182.657457][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3182.663081][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3182.668615][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3182.673928][ C0] ? warn_alloc+0x110/0x110 [ 3182.678412][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3182.684628][ C0] ? should_fail+0x1de/0x852 [ 3182.689195][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.694223][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3182.699591][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3182.705292][ C0] ? retint_kernel+0x2b/0x2b [ 3182.709874][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3182.716091][ C0] alloc_pages_current+0x107/0x210 [ 3182.721178][ C0] ? ___might_sleep+0x163/0x280 [ 3182.726003][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3182.731174][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.737394][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3182.743609][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3182.749219][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3182.755434][ C0] kvmalloc_node+0xdc/0x100 [ 3182.759911][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3182.765952][ C0] ? drm_dev_exit+0x60/0x60 [ 3182.770430][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3182.776036][ C0] drm_ioctl_kernel+0x244/0x300 [ 3182.780865][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3182.786382][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3182.791210][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3182.797167][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3182.803378][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3182.808291][ C0] drm_ioctl+0x54e/0xa55 [ 3182.812507][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3182.818045][ C0] ? drm_version+0x3d0/0x3d0 [ 3182.822610][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3182.828391][ C0] ? __kasan_check_read+0x11/0x20 [ 3182.833396][ C0] ? ___might_sleep+0x163/0x280 [ 3182.838225][ C0] ? drm_version+0x3d0/0x3d0 [ 3182.842792][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3182.847547][ C0] ? ioctl_preallocate+0x210/0x210 [ 3182.852647][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3182.858094][ C0] ? __fget+0x384/0x560 [ 3182.862252][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3182.866654][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3182.871493][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3182.876405][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3182.882620][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3182.887712][ C0] ksys_ioctl+0xab/0xd0 [ 3182.891847][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3182.896415][ C0] do_syscall_64+0xfd/0x6a0 [ 3182.900899][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3182.906764][ C0] RIP: 0033:0x459879 [ 3182.910647][ C0] Code: Bad RIP value. [ 3182.914714][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3182.923100][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3182.931064][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3182.939028][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3182.946996][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3182.954944][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3182.962900][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3182.962908][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3182.962909][ C0] Mem-Info: [ 3182.962934][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3182.962934][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3182.962934][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3182.962934][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3182.962934][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3182.962934][ C0] free:14544 free_pcp:530 free_cma:0 [ 3182.968953][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3182.976653][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3182.979724][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3183.017024][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3183.027029][ C1] Call Trace: [ 3183.055645][ C0] Node 0 DMA free:10280kB 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 [ 3183.063421][ C1] [ 3183.090713][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3183.093973][ C1] dump_stack+0x172/0x1f0 [ 3183.120747][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3183.123616][ C1] warn_alloc.cold+0x87/0x17f [ 3183.128857][ C0] lowmem_reserve[]: 0 0 1 1 [ 3183.133174][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3183.162908][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3183.167559][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3183.172015][ C0] lowmem_reserve[]: 0 0 0 0 [ 3183.177544][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3183.204249][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3183.210477][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3183.214945][ C0] lowmem_reserve[]: 0 0 0 0 [ 3183.219597][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3183.248710][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3183.253969][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3183.258441][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3183.263455][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3183.278595][ C0] 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 [ 3183.284124][ C1] ? warn_alloc+0x110/0x110 [ 3183.298470][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3183.303738][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3183.315056][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3183.319522][ C1] ? should_fail+0x1de/0x852 [ 3183.335701][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3183.341903][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3183.351403][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3183.355979][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3183.365246][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3183.370497][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.380015][ C0] 742 total pagecache pages [ 3183.386223][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3183.395459][ C0] 0 pages in swap cache [ 3183.400481][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.404957][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3183.410293][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3183.414405][ C0] Free swap = 0kB [ 3183.419408][ C1] ? lock_downgrade+0x920/0x920 [ 3183.425434][ C0] Total swap = 0kB [ 3183.431118][ C1] cache_grow_begin+0x90/0xd20 [ 3183.434809][ C0] 1965979 pages RAM [ 3183.439632][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3183.443308][ C0] 0 pages HighMem/MovableOnly [ 3183.448040][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3183.451803][ C0] 340625 pages reserved [ 3183.458016][ C1] fallback_alloc+0x1fd/0x2d0 [ 3183.462654][ C0] 0 pages cma reserved [ 3183.467906][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3183.472124][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3183.476665][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3183.505733][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3183.510908][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3183.515995][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.520999][ C1] __alloc_skb+0xd5/0x5e0 [ 3183.525307][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3183.530393][ C1] ? clockevents_program_event+0x15a/0x370 [ 3183.536175][ C1] _sctp_make_chunk+0x5e/0x280 [ 3183.540931][ C1] sctp_make_heartbeat+0x97/0x280 [ 3183.545929][ C1] ? clockevents_program_event+0x15a/0x370 [ 3183.551720][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3183.557863][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3183.562960][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3183.568657][ C1] ? ktime_get+0x202/0x2f0 [ 3183.573053][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3183.578926][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3183.584380][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3183.589565][ C1] sctp_do_sm+0x121/0x5170 [ 3183.593957][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.598975][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3183.605624][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3183.610716][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.615740][ C1] ? mod_timer+0x507/0xc10 [ 3183.620130][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.625128][ C1] ? debug_object_activate+0x201/0x470 [ 3183.630564][ C1] ? lock_timer_base+0x56/0x1b0 [ 3183.635393][ C1] ? lock_downgrade+0x920/0x920 [ 3183.640236][ C1] ? mark_held_locks+0xf0/0xf0 [ 3183.644977][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3183.651190][ C1] ? __kasan_check_write+0x14/0x20 [ 3183.656278][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3183.661278][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3183.666190][ C1] ? lock_acquire+0x190/0x410 [ 3183.670845][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3183.676895][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3183.682866][ C1] call_timer_fn+0x1ac/0x780 [ 3183.687436][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3183.693306][ C1] ? msleep_interruptible+0x150/0x150 [ 3183.698657][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3183.703654][ C1] ? __kasan_check_read+0x11/0x20 [ 3183.708657][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3183.714522][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3183.720410][ C1] run_timer_softirq+0x697/0x17a0 [ 3183.725416][ C1] ? add_timer+0x930/0x930 [ 3183.729828][ C1] ? kvm_clock_read+0x18/0x30 [ 3183.734480][ C1] ? sched_clock+0x2e/0x50 [ 3183.738874][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3183.743708][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3183.749932][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3183.756157][ C1] __do_softirq+0x262/0x98c [ 3183.760634][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3183.765483][ C1] irq_exit+0x19b/0x1e0 [ 3183.769618][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3183.775140][ C1] apic_timer_interrupt+0xf/0x20 [ 3183.780067][ C1] [ 3183.783000][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3183.789150][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3183.808835][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3183.817225][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3183.825190][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3183.833144][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3183.841088][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3183.849059][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3183.857014][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3183.862019][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3183.867805][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3183.873323][ C1] ? __kasan_check_write+0x14/0x20 [ 3183.878417][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3183.884025][ C1] ? __build_skb+0x58/0x70 [ 3183.888430][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3183.894646][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3183.899829][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3183.905351][ C1] ? lock_downgrade+0x920/0x920 [ 3183.910186][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3183.915542][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3183.922555][ C1] ? process_one_work+0x8c1/0x1740 [ 3183.927649][ C1] process_one_work+0x9af/0x1740 [ 3183.932578][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3183.937925][ C1] ? lock_acquire+0x190/0x410 [ 3183.942588][ C1] worker_thread+0x98/0xe40 [ 3183.947070][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3183.952074][ C1] kthread+0x361/0x430 [ 3183.956120][ C1] ? process_one_work+0x1740/0x1740 [ 3183.961294][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3183.967512][ C1] ret_from_fork+0x24/0x30 [ 3183.971912][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3183.971976][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3183.979873][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3184.003128][ C0] Call Trace: [ 3184.006393][ C0] [ 3184.009224][ C0] dump_stack+0x172/0x1f0 [ 3184.014070][ C0] warn_alloc.cold+0x87/0x17f [ 3184.018722][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3184.024264][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.030483][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3184.035139][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3184.040398][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3184.045401][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3184.050921][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3184.056187][ C0] ? warn_alloc+0x110/0x110 [ 3184.060669][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3184.066893][ C0] ? should_fail+0x1de/0x852 [ 3184.071477][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3184.076735][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3184.082959][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.087961][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3184.093326][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.098328][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3184.104029][ C0] ? lock_downgrade+0x920/0x920 [ 3184.108859][ C0] cache_grow_begin+0x90/0xd20 [ 3184.113613][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.119835][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3184.125105][ C0] fallback_alloc+0x1fd/0x2d0 [ 3184.129762][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3184.134954][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.141178][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3184.146349][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3184.151433][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.156434][ C0] __alloc_skb+0xd5/0x5e0 [ 3184.160743][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3184.165833][ C0] ? clockevents_program_event+0x15a/0x370 [ 3184.171642][ C0] _sctp_make_chunk+0x5e/0x280 [ 3184.176384][ C0] sctp_make_heartbeat+0x97/0x280 [ 3184.181392][ C0] ? clockevents_program_event+0x15a/0x370 [ 3184.187176][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3184.193304][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3184.198393][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3184.204084][ C0] ? ktime_get+0x202/0x2f0 [ 3184.208474][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3184.214348][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3184.219781][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3184.224980][ C0] sctp_do_sm+0x121/0x5170 [ 3184.229374][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3184.234216][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3184.240865][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3184.245711][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3184.250815][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.255820][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3184.261627][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3184.266453][ C0] ? __queue_work+0x568/0x1270 [ 3184.271198][ C0] ? __queue_work+0x599/0x1270 [ 3184.275937][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.280937][ C0] ? mark_held_locks+0xf0/0xf0 [ 3184.285695][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.291909][ C0] ? __kasan_check_write+0x14/0x20 [ 3184.296993][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3184.301996][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3184.306906][ C0] ? lock_acquire+0x190/0x410 [ 3184.311566][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3184.317610][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3184.323571][ C0] call_timer_fn+0x1ac/0x780 [ 3184.328143][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3184.334010][ C0] ? msleep_interruptible+0x150/0x150 [ 3184.339366][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3184.344363][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.349364][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3184.355251][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3184.361121][ C0] run_timer_softirq+0x697/0x17a0 [ 3184.366136][ C0] ? add_timer+0x930/0x930 [ 3184.370540][ C0] ? kvm_clock_read+0x18/0x30 [ 3184.375191][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3184.380279][ C0] ? sched_clock+0x2e/0x50 [ 3184.384688][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3184.389526][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.395754][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.401972][ C0] __do_softirq+0x262/0x98c [ 3184.406458][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3184.411289][ C0] irq_exit+0x19b/0x1e0 [ 3184.415421][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3184.420942][ C0] apic_timer_interrupt+0xf/0x20 [ 3184.425856][ C0] [ 3184.428771][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3184.434209][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3184.453796][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3184.462178][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3184.470123][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3184.478068][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3184.486054][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3184.494002][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3184.501953][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3184.507565][ C0] ? console_unlock+0xda5/0xf10 [ 3184.512408][ C0] vprintk_emit+0x2a0/0x700 [ 3184.516889][ C0] vprintk_default+0x28/0x30 [ 3184.521454][ C0] vprintk_func+0x7e/0x189 [ 3184.525847][ C0] printk+0xba/0xed [ 3184.529633][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3184.535069][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3184.540249][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3184.545944][ C0] dump_header+0x3f3/0x82d [ 3184.550338][ C0] oom_kill_process.cold+0x10/0x15 [ 3184.555435][ C0] out_of_memory+0x79a/0x12c0 [ 3184.560092][ C0] ? oom_killer_disable+0x280/0x280 [ 3184.565266][ C0] ? mutex_trylock+0x252/0x2d0 [ 3184.570005][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3184.575623][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3184.581141][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3184.586407][ C0] ? warn_alloc+0x110/0x110 [ 3184.590885][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3184.597098][ C0] ? should_fail+0x1de/0x852 [ 3184.601679][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.606680][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3184.612029][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3184.617723][ C0] ? retint_kernel+0x2b/0x2b [ 3184.622291][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3184.628510][ C0] alloc_pages_current+0x107/0x210 [ 3184.633599][ C0] ? ___might_sleep+0x163/0x280 [ 3184.638427][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3184.643602][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.649822][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3184.656041][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3184.661648][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3184.667866][ C0] kvmalloc_node+0xdc/0x100 [ 3184.672345][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3184.678385][ C0] ? drm_dev_exit+0x60/0x60 [ 3184.682864][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3184.688478][ C0] drm_ioctl_kernel+0x244/0x300 [ 3184.693304][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3184.698821][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3184.703648][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3184.709602][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3184.715814][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3184.720727][ C0] drm_ioctl+0x54e/0xa55 [ 3184.724945][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3184.730467][ C0] ? drm_version+0x3d0/0x3d0 [ 3184.735036][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3184.740814][ C0] ? __kasan_check_read+0x11/0x20 [ 3184.745822][ C0] ? ___might_sleep+0x163/0x280 [ 3184.750662][ C0] ? drm_version+0x3d0/0x3d0 [ 3184.755242][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3184.759814][ C0] ? ioctl_preallocate+0x210/0x210 [ 3184.764904][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3184.770333][ C0] ? __fget+0x384/0x560 [ 3184.774465][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3184.778860][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3184.783689][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3184.788600][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3184.794818][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3184.799906][ C0] ksys_ioctl+0xab/0xd0 [ 3184.804059][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3184.808638][ C0] do_syscall_64+0xfd/0x6a0 [ 3184.813122][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3184.819010][ C0] RIP: 0033:0x459879 [ 3184.822888][ C0] Code: Bad RIP value. [ 3184.826946][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3184.835357][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3184.843302][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3184.851257][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3184.859201][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3184.867146][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3184.875102][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3184.875110][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3184.875111][ C0] Mem-Info: [ 3184.875135][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3184.875135][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3184.875135][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3184.875135][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3184.875135][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3184.875135][ C0] free:14544 free_pcp:530 free_cma:0 [ 3184.881157][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3184.888859][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3184.891927][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3184.929324][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3184.939329][ C1] Call Trace: [ 3184.967749][ C0] Node 0 DMA free:10280kB 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 [ 3184.975526][ C1] [ 3185.002818][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3185.006092][ C1] dump_stack+0x172/0x1f0 [ 3185.032866][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3185.035711][ C1] warn_alloc.cold+0x87/0x17f [ 3185.040952][ C0] lowmem_reserve[]: 0 0 1 1 [ 3185.045252][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3185.074971][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3185.079638][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.084097][ C0] lowmem_reserve[]: 0 0 0 0 [ 3185.089613][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3185.116129][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3185.122348][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3185.126806][ C0] lowmem_reserve[]: 0 0 0 0 [ 3185.131456][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3185.160577][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3185.165834][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3185.170301][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3185.175325][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3185.190622][ C0] 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 [ 3185.196149][ C1] ? warn_alloc+0x110/0x110 [ 3185.210506][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3185.215765][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3185.227085][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3185.231551][ C1] ? should_fail+0x1de/0x852 [ 3185.247731][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3185.253951][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3185.263456][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3185.268016][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3185.277253][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3185.282505][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.291996][ C0] 742 total pagecache pages [ 3185.298204][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3185.307449][ C0] 0 pages in swap cache [ 3185.312442][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.316903][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3185.322245][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3185.326355][ C0] Free swap = 0kB [ 3185.331350][ C1] ? lock_downgrade+0x920/0x920 [ 3185.337377][ C0] Total swap = 0kB [ 3185.343080][ C1] cache_grow_begin+0x90/0xd20 [ 3185.346761][ C0] 1965979 pages RAM [ 3185.351580][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.355265][ C0] 0 pages HighMem/MovableOnly [ 3185.360004][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3185.363787][ C0] 340625 pages reserved [ 3185.369996][ C1] fallback_alloc+0x1fd/0x2d0 [ 3185.374753][ C0] 0 pages cma reserved [ 3185.380006][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3185.384209][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3185.388783][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.417882][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3185.423096][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3185.428188][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.433207][ C1] __alloc_skb+0xd5/0x5e0 [ 3185.437519][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3185.442615][ C1] ? clockevents_program_event+0x15a/0x370 [ 3185.448406][ C1] _sctp_make_chunk+0x5e/0x280 [ 3185.453157][ C1] sctp_make_heartbeat+0x97/0x280 [ 3185.458155][ C1] ? clockevents_program_event+0x15a/0x370 [ 3185.463943][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3185.470072][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3185.475158][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3185.480854][ C1] ? ktime_get+0x202/0x2f0 [ 3185.485250][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3185.491130][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3185.496571][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3185.501744][ C1] sctp_do_sm+0x121/0x5170 [ 3185.506136][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.511143][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3185.517793][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3185.522875][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.527883][ C1] ? mod_timer+0x507/0xc10 [ 3185.532276][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.537276][ C1] ? debug_object_activate+0x201/0x470 [ 3185.542707][ C1] ? lock_timer_base+0x56/0x1b0 [ 3185.547533][ C1] ? lock_downgrade+0x920/0x920 [ 3185.552382][ C1] ? mark_held_locks+0xf0/0xf0 [ 3185.557123][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.563337][ C1] ? __kasan_check_write+0x14/0x20 [ 3185.568426][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3185.573428][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3185.578346][ C1] ? lock_acquire+0x190/0x410 [ 3185.582999][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3185.589053][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3185.595011][ C1] call_timer_fn+0x1ac/0x780 [ 3185.599576][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3185.605446][ C1] ? msleep_interruptible+0x150/0x150 [ 3185.610793][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3185.615793][ C1] ? __kasan_check_read+0x11/0x20 [ 3185.620798][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3185.626664][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3185.632541][ C1] run_timer_softirq+0x697/0x17a0 [ 3185.637551][ C1] ? add_timer+0x930/0x930 [ 3185.641947][ C1] ? kvm_clock_read+0x18/0x30 [ 3185.646618][ C1] ? sched_clock+0x2e/0x50 [ 3185.651012][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3185.655838][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3185.662057][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.668276][ C1] __do_softirq+0x262/0x98c [ 3185.672784][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3185.677634][ C1] irq_exit+0x19b/0x1e0 [ 3185.681769][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3185.687302][ C1] apic_timer_interrupt+0xf/0x20 [ 3185.692236][ C1] [ 3185.696631][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3185.702764][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3185.722349][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3185.730736][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3185.738683][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3185.746647][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3185.754592][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3185.762546][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3185.770498][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3185.775507][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3185.781291][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3185.786810][ C1] ? __kasan_check_write+0x14/0x20 [ 3185.791904][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3185.797523][ C1] ? __build_skb+0x58/0x70 [ 3185.801923][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3185.808145][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3185.813324][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3185.818854][ C1] ? lock_downgrade+0x920/0x920 [ 3185.823691][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3185.829047][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3185.836053][ C1] ? process_one_work+0x8c1/0x1740 [ 3185.841150][ C1] process_one_work+0x9af/0x1740 [ 3185.846082][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3185.851432][ C1] ? lock_acquire+0x190/0x410 [ 3185.856091][ C1] worker_thread+0x98/0xe40 [ 3185.860569][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3185.865575][ C1] kthread+0x361/0x430 [ 3185.869627][ C1] ? process_one_work+0x1740/0x1740 [ 3185.874797][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3185.881011][ C1] ret_from_fork+0x24/0x30 [ 3185.885414][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3185.885486][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3185.893369][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3185.916618][ C0] Call Trace: [ 3185.919874][ C0] [ 3185.922728][ C0] dump_stack+0x172/0x1f0 [ 3185.927041][ C0] warn_alloc.cold+0x87/0x17f [ 3185.931713][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3185.937235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3185.943455][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3185.948110][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3185.953391][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3185.958402][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3185.963919][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3185.969193][ C0] ? warn_alloc+0x110/0x110 [ 3185.973675][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3185.979892][ C0] ? should_fail+0x1de/0x852 [ 3185.984472][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3185.989748][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3185.995963][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.000984][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3186.006332][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.011341][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3186.017586][ C0] ? lock_downgrade+0x920/0x920 [ 3186.022417][ C0] cache_grow_begin+0x90/0xd20 [ 3186.027244][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.033459][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3186.038721][ C0] fallback_alloc+0x1fd/0x2d0 [ 3186.043380][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3186.048561][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.054797][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3186.059969][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3186.065057][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.070062][ C0] __alloc_skb+0xd5/0x5e0 [ 3186.074377][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3186.079476][ C0] ? clockevents_program_event+0x15a/0x370 [ 3186.085261][ C0] _sctp_make_chunk+0x5e/0x280 [ 3186.090002][ C0] sctp_make_heartbeat+0x97/0x280 [ 3186.094999][ C0] ? clockevents_program_event+0x15a/0x370 [ 3186.100799][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3186.106934][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3186.112024][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3186.117728][ C0] ? ktime_get+0x202/0x2f0 [ 3186.122127][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3186.127996][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3186.133438][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3186.138617][ C0] sctp_do_sm+0x121/0x5170 [ 3186.143017][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3186.147850][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3186.154499][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3186.159333][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3186.164421][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.169457][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3186.175235][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3186.180061][ C0] ? __queue_work+0x568/0x1270 [ 3186.184798][ C0] ? __queue_work+0x599/0x1270 [ 3186.189534][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.194533][ C0] ? mark_held_locks+0xf0/0xf0 [ 3186.199272][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.205511][ C0] ? __kasan_check_write+0x14/0x20 [ 3186.210616][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3186.215622][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3186.220542][ C0] ? lock_acquire+0x190/0x410 [ 3186.225203][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3186.231250][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3186.237217][ C0] call_timer_fn+0x1ac/0x780 [ 3186.241785][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3186.247652][ C0] ? msleep_interruptible+0x150/0x150 [ 3186.252996][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3186.257997][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.262997][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3186.268867][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3186.274750][ C0] run_timer_softirq+0x697/0x17a0 [ 3186.279756][ C0] ? add_timer+0x930/0x930 [ 3186.284149][ C0] ? kvm_clock_read+0x18/0x30 [ 3186.288810][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3186.293897][ C0] ? sched_clock+0x2e/0x50 [ 3186.298307][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3186.303145][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.309360][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.315611][ C0] __do_softirq+0x262/0x98c [ 3186.320086][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3186.324943][ C0] irq_exit+0x19b/0x1e0 [ 3186.329089][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3186.334613][ C0] apic_timer_interrupt+0xf/0x20 [ 3186.339540][ C0] [ 3186.342465][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3186.347902][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3186.367585][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3186.375968][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3186.383911][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3186.391854][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3186.399808][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3186.407753][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3186.415705][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3186.421327][ C0] ? console_unlock+0xda5/0xf10 [ 3186.426163][ C0] vprintk_emit+0x2a0/0x700 [ 3186.430653][ C0] vprintk_default+0x28/0x30 [ 3186.435226][ C0] vprintk_func+0x7e/0x189 [ 3186.439619][ C0] printk+0xba/0xed [ 3186.443408][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3186.448868][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3186.454049][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3186.459760][ C0] dump_header+0x3f3/0x82d [ 3186.464155][ C0] oom_kill_process.cold+0x10/0x15 [ 3186.469241][ C0] out_of_memory+0x79a/0x12c0 [ 3186.473922][ C0] ? oom_killer_disable+0x280/0x280 [ 3186.479113][ C0] ? mutex_trylock+0x252/0x2d0 [ 3186.483873][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3186.489480][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3186.495007][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3186.500278][ C0] ? warn_alloc+0x110/0x110 [ 3186.504788][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3186.511003][ C0] ? should_fail+0x1de/0x852 [ 3186.515580][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.520583][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3186.525936][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3186.531627][ C0] ? retint_kernel+0x2b/0x2b [ 3186.536204][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3186.542428][ C0] alloc_pages_current+0x107/0x210 [ 3186.547518][ C0] ? ___might_sleep+0x163/0x280 [ 3186.552349][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3186.557522][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.563741][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3186.569957][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3186.575571][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3186.581789][ C0] kvmalloc_node+0xdc/0x100 [ 3186.586278][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3186.592333][ C0] ? drm_dev_exit+0x60/0x60 [ 3186.596846][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3186.602453][ C0] drm_ioctl_kernel+0x244/0x300 [ 3186.607277][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3186.612796][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3186.617621][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3186.623575][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3186.629807][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3186.634722][ C0] drm_ioctl+0x54e/0xa55 [ 3186.638954][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3186.644475][ C0] ? drm_version+0x3d0/0x3d0 [ 3186.649044][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3186.654824][ C0] ? __kasan_check_read+0x11/0x20 [ 3186.659855][ C0] ? ___might_sleep+0x163/0x280 [ 3186.664684][ C0] ? drm_version+0x3d0/0x3d0 [ 3186.669248][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3186.673821][ C0] ? ioctl_preallocate+0x210/0x210 [ 3186.678913][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3186.684350][ C0] ? __fget+0x384/0x560 [ 3186.688483][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3186.692883][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3186.697712][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3186.702631][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.708845][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3186.713934][ C0] ksys_ioctl+0xab/0xd0 [ 3186.718083][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3186.722653][ C0] do_syscall_64+0xfd/0x6a0 [ 3186.727164][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3186.733034][ C0] RIP: 0033:0x459879 [ 3186.736922][ C0] Code: Bad RIP value. [ 3186.740970][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3186.749374][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3186.757324][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3186.765268][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3186.773223][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3186.781167][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3186.789138][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3186.789146][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3186.789147][ C0] Mem-Info: [ 3186.789171][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3186.789171][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3186.789171][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3186.789171][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3186.789171][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3186.789171][ C0] free:14544 free_pcp:530 free_cma:0 [ 3186.795195][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3186.802895][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3186.805973][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3186.843255][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3186.853261][ C1] Call Trace: [ 3186.881683][ C0] Node 0 DMA free:10280kB 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 [ 3186.889473][ C1] [ 3186.916803][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3186.920061][ C1] dump_stack+0x172/0x1f0 [ 3186.946843][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3186.949670][ C1] warn_alloc.cold+0x87/0x17f [ 3186.954907][ C0] lowmem_reserve[]: 0 0 1 1 [ 3186.959215][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3186.988940][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3186.993592][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3186.998056][ C0] lowmem_reserve[]: 0 0 0 0 [ 3187.003575][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3187.030094][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3187.036304][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3187.040771][ C0] lowmem_reserve[]: 0 0 0 0 [ 3187.045434][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3187.074545][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3187.079807][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3187.084270][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3187.089284][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3187.104419][ C0] 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 [ 3187.109941][ C1] ? warn_alloc+0x110/0x110 [ 3187.124317][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3187.129576][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3187.140895][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3187.145362][ C1] ? should_fail+0x1de/0x852 [ 3187.161542][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3187.167759][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3187.177277][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3187.182314][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3187.191554][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3187.196803][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.206309][ C0] 742 total pagecache pages [ 3187.212516][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3187.221764][ C0] 0 pages in swap cache [ 3187.226766][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.231231][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3187.236569][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3187.240682][ C0] Free swap = 0kB [ 3187.245680][ C1] ? lock_downgrade+0x920/0x920 [ 3187.251696][ C0] Total swap = 0kB [ 3187.257383][ C1] cache_grow_begin+0x90/0xd20 [ 3187.261063][ C0] 1965979 pages RAM [ 3187.265891][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.269569][ C0] 0 pages HighMem/MovableOnly [ 3187.274303][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3187.278067][ C0] 340625 pages reserved [ 3187.284282][ C1] fallback_alloc+0x1fd/0x2d0 [ 3187.288940][ C0] 0 pages cma reserved [ 3187.294201][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3187.298416][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3187.302969][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.332085][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3187.337262][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3187.342348][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.347356][ C1] __alloc_skb+0xd5/0x5e0 [ 3187.351663][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3187.356767][ C1] ? clockevents_program_event+0x15a/0x370 [ 3187.362570][ C1] _sctp_make_chunk+0x5e/0x280 [ 3187.367313][ C1] sctp_make_heartbeat+0x97/0x280 [ 3187.372312][ C1] ? clockevents_program_event+0x15a/0x370 [ 3187.378111][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3187.384240][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3187.389349][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3187.395051][ C1] ? ktime_get+0x202/0x2f0 [ 3187.399459][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3187.405361][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3187.410799][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3187.415978][ C1] sctp_do_sm+0x121/0x5170 [ 3187.420368][ C1] ? __kasan_check_write+0x14/0x20 [ 3187.425454][ C1] ? lock_downgrade+0x920/0x920 [ 3187.430289][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3187.436935][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.441946][ C1] ? add_timer_on+0x2b3/0x4f0 [ 3187.446604][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.451606][ C1] ? debug_object_activate+0x201/0x470 [ 3187.457039][ C1] ? lock_downgrade+0x920/0x920 [ 3187.461885][ C1] ? clocksource_watchdog+0x46/0x9a0 [ 3187.467147][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.472158][ C1] ? mark_held_locks+0xf0/0xf0 [ 3187.476912][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3187.482694][ C1] ? __kasan_check_write+0x14/0x20 [ 3187.487787][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3187.492799][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3187.497712][ C1] ? lock_acquire+0x190/0x410 [ 3187.502472][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3187.508528][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3187.514489][ C1] call_timer_fn+0x1ac/0x780 [ 3187.519054][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3187.524923][ C1] ? msleep_interruptible+0x150/0x150 [ 3187.530287][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3187.535291][ C1] ? __kasan_check_read+0x11/0x20 [ 3187.540295][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3187.546161][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3187.552028][ C1] run_timer_softirq+0x697/0x17a0 [ 3187.557039][ C1] ? add_timer+0x930/0x930 [ 3187.561438][ C1] ? kvm_clock_read+0x18/0x30 [ 3187.566112][ C1] ? sched_clock+0x2e/0x50 [ 3187.570519][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3187.575347][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3187.581568][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.587784][ C1] __do_softirq+0x262/0x98c [ 3187.592261][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3187.597094][ C1] irq_exit+0x19b/0x1e0 [ 3187.601228][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3187.606749][ C1] apic_timer_interrupt+0xf/0x20 [ 3187.611654][ C1] [ 3187.614571][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3187.620735][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3187.640311][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3187.648710][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3187.656655][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3187.664600][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3187.672545][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3187.680489][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3187.688447][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3187.693447][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3187.699234][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3187.704754][ C1] ? __kasan_check_write+0x14/0x20 [ 3187.709846][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3187.715455][ C1] ? __build_skb+0x58/0x70 [ 3187.719853][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3187.726079][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3187.731266][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3187.736787][ C1] ? lock_downgrade+0x920/0x920 [ 3187.741638][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3187.747013][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3187.754017][ C1] ? process_one_work+0x8c1/0x1740 [ 3187.759125][ C1] process_one_work+0x9af/0x1740 [ 3187.764041][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3187.769404][ C1] ? lock_acquire+0x190/0x410 [ 3187.774060][ C1] worker_thread+0x98/0xe40 [ 3187.778534][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3187.783549][ C1] kthread+0x361/0x430 [ 3187.787596][ C1] ? process_one_work+0x1740/0x1740 [ 3187.792778][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3187.798993][ C1] ret_from_fork+0x24/0x30 [ 3187.803408][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3187.803492][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3187.811368][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3187.834636][ C0] Call Trace: [ 3187.837894][ C0] [ 3187.840733][ C0] dump_stack+0x172/0x1f0 [ 3187.845049][ C0] warn_alloc.cold+0x87/0x17f [ 3187.849715][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3187.855235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.861454][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3187.866108][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3187.871365][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3187.876387][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3187.881906][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3187.887190][ C0] ? warn_alloc+0x110/0x110 [ 3187.891671][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3187.897884][ C0] ? should_fail+0x1de/0x852 [ 3187.902454][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3187.907714][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3187.913933][ C0] ? __kasan_check_read+0x11/0x20 [ 3187.918943][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3187.924311][ C0] ? __kasan_check_read+0x11/0x20 [ 3187.929327][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3187.935144][ C0] ? lock_downgrade+0x920/0x920 [ 3187.939978][ C0] cache_grow_begin+0x90/0xd20 [ 3187.944732][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.950949][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3187.956210][ C0] fallback_alloc+0x1fd/0x2d0 [ 3187.960865][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3187.966038][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3187.972345][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3187.977525][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3187.982618][ C0] ? __kasan_check_read+0x11/0x20 [ 3187.987619][ C0] __alloc_skb+0xd5/0x5e0 [ 3187.991923][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3187.997025][ C0] ? clockevents_program_event+0x15a/0x370 [ 3188.002809][ C0] _sctp_make_chunk+0x5e/0x280 [ 3188.007548][ C0] sctp_make_heartbeat+0x97/0x280 [ 3188.012550][ C0] ? clockevents_program_event+0x15a/0x370 [ 3188.018870][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3188.025007][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3188.030096][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3188.035895][ C0] ? ktime_get+0x202/0x2f0 [ 3188.040307][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3188.046185][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3188.051618][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3188.056827][ C0] sctp_do_sm+0x121/0x5170 [ 3188.061227][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3188.066057][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3188.072703][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3188.077558][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3188.082643][ C0] ? __kasan_check_read+0x11/0x20 [ 3188.087654][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3188.093438][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3188.098285][ C0] ? __queue_work+0x568/0x1270 [ 3188.103033][ C0] ? __queue_work+0x599/0x1270 [ 3188.107772][ C0] ? __kasan_check_read+0x11/0x20 [ 3188.112774][ C0] ? mark_held_locks+0xf0/0xf0 [ 3188.117517][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.123732][ C0] ? __kasan_check_write+0x14/0x20 [ 3188.128816][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3188.133815][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3188.138724][ C0] ? lock_acquire+0x190/0x410 [ 3188.143375][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3188.149441][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3188.155399][ C0] call_timer_fn+0x1ac/0x780 [ 3188.159964][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3188.165842][ C0] ? msleep_interruptible+0x150/0x150 [ 3188.171191][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3188.176189][ C0] ? __kasan_check_read+0x11/0x20 [ 3188.181192][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3188.187061][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3188.192932][ C0] run_timer_softirq+0x697/0x17a0 [ 3188.197935][ C0] ? add_timer+0x930/0x930 [ 3188.202344][ C0] ? kvm_clock_read+0x18/0x30 [ 3188.206993][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3188.212077][ C0] ? sched_clock+0x2e/0x50 [ 3188.216471][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3188.221317][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.227531][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.233756][ C0] __do_softirq+0x262/0x98c [ 3188.238233][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3188.243078][ C0] irq_exit+0x19b/0x1e0 [ 3188.247229][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3188.252754][ C0] apic_timer_interrupt+0xf/0x20 [ 3188.257669][ C0] [ 3188.260589][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3188.266027][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3188.285606][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3188.294018][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3188.301963][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3188.309926][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3188.317869][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3188.325823][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3188.333779][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3188.339405][ C0] ? console_unlock+0xda5/0xf10 [ 3188.344250][ C0] vprintk_emit+0x2a0/0x700 [ 3188.348742][ C0] vprintk_default+0x28/0x30 [ 3188.353314][ C0] vprintk_func+0x7e/0x189 [ 3188.357805][ C0] printk+0xba/0xed [ 3188.361598][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3188.367043][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3188.372224][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3188.377922][ C0] dump_header+0x3f3/0x82d [ 3188.382321][ C0] oom_kill_process.cold+0x10/0x15 [ 3188.387418][ C0] out_of_memory+0x79a/0x12c0 [ 3188.392081][ C0] ? oom_killer_disable+0x280/0x280 [ 3188.397261][ C0] ? mutex_trylock+0x252/0x2d0 [ 3188.402000][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3188.407616][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3188.413144][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3188.418520][ C0] ? warn_alloc+0x110/0x110 [ 3188.423009][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3188.429320][ C0] ? should_fail+0x1de/0x852 [ 3188.433898][ C0] ? __kasan_check_read+0x11/0x20 [ 3188.438995][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3188.444353][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3188.450050][ C0] ? retint_kernel+0x2b/0x2b [ 3188.454622][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3188.460841][ C0] alloc_pages_current+0x107/0x210 [ 3188.465934][ C0] ? ___might_sleep+0x163/0x280 [ 3188.470771][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3188.475980][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.482199][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3188.488411][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3188.494030][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3188.500249][ C0] kvmalloc_node+0xdc/0x100 [ 3188.504729][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3188.510771][ C0] ? drm_dev_exit+0x60/0x60 [ 3188.515253][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3188.520872][ C0] drm_ioctl_kernel+0x244/0x300 [ 3188.525700][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3188.531229][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3188.536055][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3188.542036][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3188.548251][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3188.553167][ C0] drm_ioctl+0x54e/0xa55 [ 3188.557393][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3188.562943][ C0] ? drm_version+0x3d0/0x3d0 [ 3188.567513][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3188.573292][ C0] ? __kasan_check_read+0x11/0x20 [ 3188.578306][ C0] ? ___might_sleep+0x163/0x280 [ 3188.583143][ C0] ? drm_version+0x3d0/0x3d0 [ 3188.587717][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3188.592282][ C0] ? ioctl_preallocate+0x210/0x210 [ 3188.597372][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3188.602815][ C0] ? __fget+0x384/0x560 [ 3188.606950][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3188.611340][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3188.616173][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3188.621095][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.627320][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3188.632426][ C0] ksys_ioctl+0xab/0xd0 [ 3188.636560][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3188.641147][ C0] do_syscall_64+0xfd/0x6a0 [ 3188.645636][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3188.651500][ C0] RIP: 0033:0x459879 [ 3188.655382][ C0] Code: Bad RIP value. [ 3188.659420][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3188.667801][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3188.675744][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3188.683691][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3188.691639][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3188.699587][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3188.707548][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3188.707557][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3188.707558][ C0] Mem-Info: [ 3188.707581][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3188.707581][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3188.707581][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3188.707581][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3188.707581][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3188.707581][ C0] free:14544 free_pcp:530 free_cma:0 [ 3188.713604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3188.721321][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3188.724395][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3188.761680][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3188.771696][ C1] Call Trace: [ 3188.800235][ C0] Node 0 DMA free:10280kB 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 [ 3188.808003][ C1] [ 3188.835301][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3188.838558][ C1] dump_stack+0x172/0x1f0 [ 3188.865323][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3188.868149][ C1] warn_alloc.cold+0x87/0x17f [ 3188.873387][ C0] lowmem_reserve[]: 0 0 1 1 [ 3188.877698][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3188.907424][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3188.912071][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3188.916536][ C0] lowmem_reserve[]: 0 0 0 0 [ 3188.922060][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3188.948564][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3188.954784][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3188.959244][ C0] lowmem_reserve[]: 0 0 0 0 [ 3188.963899][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3188.993031][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3188.998298][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3189.002757][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3189.007753][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3189.022898][ C0] 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 [ 3189.028427][ C1] ? warn_alloc+0x110/0x110 [ 3189.042776][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3189.048035][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3189.059358][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3189.063826][ C1] ? should_fail+0x1de/0x852 [ 3189.080007][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3189.086209][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3189.095716][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3189.100292][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3189.109534][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3189.114790][ C1] ? __kasan_check_read+0x11/0x20 [ 3189.124292][ C0] 742 total pagecache pages [ 3189.130616][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3189.139872][ C0] 0 pages in swap cache [ 3189.144877][ C1] ? __kasan_check_read+0x11/0x20 [ 3189.149377][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3189.154722][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3189.158837][ C0] Free swap = 0kB [ 3189.163853][ C1] ? lock_downgrade+0x920/0x920 [ 3189.169880][ C0] Total swap = 0kB [ 3189.175572][ C1] cache_grow_begin+0x90/0xd20 [ 3189.179245][ C0] 1965979 pages RAM [ 3189.184587][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.188264][ C0] 0 pages HighMem/MovableOnly [ 3189.193008][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3189.196770][ C0] 340625 pages reserved [ 3189.202989][ C1] fallback_alloc+0x1fd/0x2d0 [ 3189.207624][ C0] 0 pages cma reserved [ 3189.212877][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3189.217080][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3189.221637][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.250697][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3189.255868][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3189.260952][ C1] ? __kasan_check_read+0x11/0x20 [ 3189.265953][ C1] __alloc_skb+0xd5/0x5e0 [ 3189.270258][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3189.275349][ C1] ? clockevents_program_event+0x15a/0x370 [ 3189.281153][ C1] _sctp_make_chunk+0x5e/0x280 [ 3189.285896][ C1] sctp_make_heartbeat+0x97/0x280 [ 3189.290892][ C1] ? clockevents_program_event+0x15a/0x370 [ 3189.296674][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3189.302800][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3189.307886][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3189.313578][ C1] ? ktime_get+0x202/0x2f0 [ 3189.317973][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3189.323866][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3189.329307][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3189.334492][ C1] sctp_do_sm+0x121/0x5170 [ 3189.338886][ C1] ? __kasan_check_write+0x14/0x20 [ 3189.343977][ C1] ? lock_downgrade+0x920/0x920 [ 3189.348801][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3189.353727][ C1] ? try_to_wake_up+0xb0/0x1aa0 [ 3189.358566][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3189.365245][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3189.370341][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3189.376130][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3189.380958][ C1] ? __queue_work+0x568/0x1270 [ 3189.385699][ C1] ? __queue_work+0x599/0x1270 [ 3189.390439][ C1] ? __kasan_check_read+0x11/0x20 [ 3189.395442][ C1] ? __kasan_check_write+0x14/0x20 [ 3189.400531][ C1] ? mark_held_locks+0xf0/0xf0 [ 3189.405273][ C1] ? __kasan_check_write+0x14/0x20 [ 3189.410359][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3189.415378][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3189.420288][ C1] ? lock_acquire+0x190/0x410 [ 3189.424941][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3189.430990][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3189.436948][ C1] call_timer_fn+0x1ac/0x780 [ 3189.441533][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3189.447403][ C1] ? msleep_interruptible+0x150/0x150 [ 3189.452769][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3189.457766][ C1] ? __kasan_check_read+0x11/0x20 [ 3189.462767][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3189.468634][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3189.474524][ C1] run_timer_softirq+0x697/0x17a0 [ 3189.479532][ C1] ? add_timer+0x930/0x930 [ 3189.483932][ C1] ? kvm_clock_read+0x18/0x30 [ 3189.488591][ C1] ? sched_clock+0x2e/0x50 [ 3189.492980][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3189.497814][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3189.504029][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.510245][ C1] __do_softirq+0x262/0x98c [ 3189.514730][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3189.519563][ C1] irq_exit+0x19b/0x1e0 [ 3189.523693][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3189.529214][ C1] apic_timer_interrupt+0xf/0x20 [ 3189.534121][ C1] [ 3189.537054][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3189.543190][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3189.562767][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3189.571151][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3189.579110][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3189.587092][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3189.595041][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3189.602998][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3189.610955][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3189.615973][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3189.621762][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3189.627283][ C1] ? __kasan_check_write+0x14/0x20 [ 3189.632397][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3189.638013][ C1] ? __build_skb+0x58/0x70 [ 3189.642407][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3189.648622][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3189.653801][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3189.659329][ C1] ? lock_downgrade+0x920/0x920 [ 3189.664183][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3189.669541][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3189.676549][ C1] ? process_one_work+0x8c1/0x1740 [ 3189.681639][ C1] process_one_work+0x9af/0x1740 [ 3189.686559][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3189.691902][ C1] ? lock_acquire+0x190/0x410 [ 3189.696570][ C1] worker_thread+0x98/0xe40 [ 3189.701086][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3189.706102][ C1] kthread+0x361/0x430 [ 3189.710147][ C1] ? process_one_work+0x1740/0x1740 [ 3189.715341][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3189.721559][ C1] ret_from_fork+0x24/0x30 [ 3189.725977][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3189.726044][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3189.733933][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3189.757242][ C0] Call Trace: [ 3189.760529][ C0] [ 3189.763368][ C0] dump_stack+0x172/0x1f0 [ 3189.767693][ C0] warn_alloc.cold+0x87/0x17f [ 3189.772363][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3189.777889][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.784116][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3189.788776][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3189.794049][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3189.799059][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3189.804582][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3189.809875][ C0] ? warn_alloc+0x110/0x110 [ 3189.814364][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3189.820585][ C0] ? should_fail+0x1de/0x852 [ 3189.825165][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3189.830427][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3189.836650][ C0] ? __kasan_check_read+0x11/0x20 [ 3189.841667][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3189.847028][ C0] ? __kasan_check_read+0x11/0x20 [ 3189.852058][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3189.857796][ C0] ? lock_downgrade+0x920/0x920 [ 3189.862640][ C0] cache_grow_begin+0x90/0xd20 [ 3189.867391][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.873615][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3189.878887][ C0] fallback_alloc+0x1fd/0x2d0 [ 3189.883568][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3189.888749][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3189.894971][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3189.900153][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3189.905258][ C0] ? __kasan_check_read+0x11/0x20 [ 3189.910285][ C0] __alloc_skb+0xd5/0x5e0 [ 3189.914610][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3189.919699][ C0] ? clockevents_program_event+0x15a/0x370 [ 3189.925505][ C0] _sctp_make_chunk+0x5e/0x280 [ 3189.930256][ C0] sctp_make_heartbeat+0x97/0x280 [ 3189.935252][ C0] ? clockevents_program_event+0x15a/0x370 [ 3189.941064][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3189.948035][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3189.953123][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3189.958814][ C0] ? ktime_get+0x202/0x2f0 [ 3189.963204][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3189.969076][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3189.974509][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3189.979686][ C0] sctp_do_sm+0x121/0x5170 [ 3189.984076][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3189.988909][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3189.995558][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3190.000390][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3190.005483][ C0] ? __kasan_check_read+0x11/0x20 [ 3190.010503][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3190.016798][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3190.021631][ C0] ? __queue_work+0x568/0x1270 [ 3190.026371][ C0] ? __queue_work+0x599/0x1270 [ 3190.031111][ C0] ? __kasan_check_read+0x11/0x20 [ 3190.036123][ C0] ? mark_held_locks+0xf0/0xf0 [ 3190.040862][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.047094][ C0] ? __kasan_check_write+0x14/0x20 [ 3190.052188][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3190.057189][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3190.062097][ C0] ? lock_acquire+0x190/0x410 [ 3190.066749][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3190.072802][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3190.078764][ C0] call_timer_fn+0x1ac/0x780 [ 3190.083331][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3190.089235][ C0] ? msleep_interruptible+0x150/0x150 [ 3190.094585][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3190.099580][ C0] ? __kasan_check_read+0x11/0x20 [ 3190.104583][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3190.110454][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3190.116321][ C0] run_timer_softirq+0x697/0x17a0 [ 3190.121328][ C0] ? add_timer+0x930/0x930 [ 3190.125723][ C0] ? kvm_clock_read+0x18/0x30 [ 3190.130380][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3190.135471][ C0] ? sched_clock+0x2e/0x50 [ 3190.139864][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3190.144699][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.150935][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.157175][ C0] __do_softirq+0x262/0x98c [ 3190.161654][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3190.166494][ C0] irq_exit+0x19b/0x1e0 [ 3190.170645][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3190.176174][ C0] apic_timer_interrupt+0xf/0x20 [ 3190.181091][ C0] [ 3190.184027][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3190.189463][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3190.209053][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3190.217441][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3190.225389][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3190.233337][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3190.241308][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3190.249256][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3190.257244][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3190.262854][ C0] ? console_unlock+0xda5/0xf10 [ 3190.267693][ C0] vprintk_emit+0x2a0/0x700 [ 3190.272197][ C0] vprintk_default+0x28/0x30 [ 3190.276763][ C0] vprintk_func+0x7e/0x189 [ 3190.281155][ C0] printk+0xba/0xed [ 3190.284940][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3190.290396][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3190.295584][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3190.301295][ C0] dump_header+0x3f3/0x82d [ 3190.305696][ C0] oom_kill_process.cold+0x10/0x15 [ 3190.310786][ C0] out_of_memory+0x79a/0x12c0 [ 3190.315442][ C0] ? oom_killer_disable+0x280/0x280 [ 3190.320624][ C0] ? mutex_trylock+0x252/0x2d0 [ 3190.325362][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3190.330979][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3190.336500][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3190.341768][ C0] ? warn_alloc+0x110/0x110 [ 3190.346268][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3190.352514][ C0] ? should_fail+0x1de/0x852 [ 3190.357361][ C0] ? __kasan_check_read+0x11/0x20 [ 3190.362370][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3190.367740][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3190.373436][ C0] ? retint_kernel+0x2b/0x2b [ 3190.378028][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3190.384263][ C0] alloc_pages_current+0x107/0x210 [ 3190.389353][ C0] ? ___might_sleep+0x163/0x280 [ 3190.394182][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3190.399356][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.405575][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3190.411797][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3190.417407][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3190.423621][ C0] kvmalloc_node+0xdc/0x100 [ 3190.428104][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3190.434152][ C0] ? drm_dev_exit+0x60/0x60 [ 3190.438633][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3190.444240][ C0] drm_ioctl_kernel+0x244/0x300 [ 3190.449067][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3190.454605][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3190.459450][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3190.465407][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3190.471643][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3190.476554][ C0] drm_ioctl+0x54e/0xa55 [ 3190.480771][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3190.486294][ C0] ? drm_version+0x3d0/0x3d0 [ 3190.490862][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3190.496641][ C0] ? __kasan_check_read+0x11/0x20 [ 3190.501653][ C0] ? ___might_sleep+0x163/0x280 [ 3190.506493][ C0] ? drm_version+0x3d0/0x3d0 [ 3190.511064][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3190.515637][ C0] ? ioctl_preallocate+0x210/0x210 [ 3190.520745][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3190.526197][ C0] ? __fget+0x384/0x560 [ 3190.530330][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3190.534725][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3190.539564][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3190.544479][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.550694][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3190.555783][ C0] ksys_ioctl+0xab/0xd0 [ 3190.559915][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3190.564501][ C0] do_syscall_64+0xfd/0x6a0 [ 3190.568993][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3190.574872][ C0] RIP: 0033:0x459879 [ 3190.578773][ C0] Code: Bad RIP value. [ 3190.582811][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3190.591200][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3190.599144][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3190.607089][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3190.615034][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3190.622999][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3190.630959][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3190.630968][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3190.630969][ C0] Mem-Info: [ 3190.630993][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3190.630993][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3190.630993][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3190.630993][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3190.630993][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3190.630993][ C0] free:14544 free_pcp:530 free_cma:0 [ 3190.637023][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3190.644723][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3190.647801][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3190.685091][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3190.695112][ C1] Call Trace: [ 3190.723533][ C0] Node 0 DMA free:10280kB 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 [ 3190.731318][ C1] [ 3190.758622][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3190.761904][ C1] dump_stack+0x172/0x1f0 [ 3190.788670][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3190.791586][ C1] warn_alloc.cold+0x87/0x17f [ 3190.796851][ C0] lowmem_reserve[]: 0 0 1 1 [ 3190.801161][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3190.830890][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3190.835558][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3190.840032][ C0] lowmem_reserve[]: 0 0 0 0 [ 3190.845563][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3190.872066][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3190.878284][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3190.882742][ C0] lowmem_reserve[]: 0 0 0 0 [ 3190.887396][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3190.916507][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3190.921762][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3190.926228][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3190.931233][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3190.948625][ C0] 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 [ 3190.954151][ C1] ? warn_alloc+0x110/0x110 [ 3190.968499][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3190.973770][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3190.985088][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3190.989555][ C1] ? should_fail+0x1de/0x852 [ 3191.005737][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3191.011961][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3191.021461][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3191.026030][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3191.035264][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3191.040521][ C1] ? __kasan_check_read+0x11/0x20 [ 3191.050019][ C0] 742 total pagecache pages [ 3191.056225][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3191.065458][ C0] 0 pages in swap cache [ 3191.070448][ C1] ? __kasan_check_read+0x11/0x20 [ 3191.074924][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3191.080288][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3191.084416][ C0] Free swap = 0kB [ 3191.089433][ C1] ? lock_downgrade+0x920/0x920 [ 3191.095453][ C0] Total swap = 0kB [ 3191.101147][ C1] cache_grow_begin+0x90/0xd20 [ 3191.104826][ C0] 1965979 pages RAM [ 3191.109646][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.113322][ C0] 0 pages HighMem/MovableOnly [ 3191.118054][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3191.121815][ C0] 340625 pages reserved [ 3191.128028][ C1] fallback_alloc+0x1fd/0x2d0 [ 3191.132661][ C0] 0 pages cma reserved [ 3191.137913][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3191.142154][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3191.146697][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.175770][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3191.181496][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3191.186584][ C1] ? __kasan_check_read+0x11/0x20 [ 3191.191590][ C1] __alloc_skb+0xd5/0x5e0 [ 3191.195907][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3191.201007][ C1] ? clockevents_program_event+0x15a/0x370 [ 3191.206809][ C1] _sctp_make_chunk+0x5e/0x280 [ 3191.211551][ C1] sctp_make_heartbeat+0x97/0x280 [ 3191.216551][ C1] ? clockevents_program_event+0x15a/0x370 [ 3191.222332][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3191.228471][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3191.233561][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3191.239276][ C1] ? ktime_get+0x202/0x2f0 [ 3191.243698][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3191.249570][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3191.255006][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3191.260190][ C1] sctp_do_sm+0x121/0x5170 [ 3191.264600][ C1] ? __kasan_check_write+0x14/0x20 [ 3191.269705][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3191.274619][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3191.281267][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3191.286356][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3191.292176][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3191.297006][ C1] ? __queue_work+0x568/0x1270 [ 3191.301746][ C1] ? __queue_work+0x599/0x1270 [ 3191.306483][ C1] ? __kasan_check_read+0x11/0x20 [ 3191.311480][ C1] ? __kasan_check_write+0x14/0x20 [ 3191.316571][ C1] ? mark_held_locks+0xf0/0xf0 [ 3191.321310][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.327545][ C1] ? __kasan_check_write+0x14/0x20 [ 3191.332736][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3191.337738][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3191.342649][ C1] ? lock_acquire+0x190/0x410 [ 3191.347302][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3191.353357][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3191.359359][ C1] call_timer_fn+0x1ac/0x780 [ 3191.363938][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3191.369806][ C1] ? msleep_interruptible+0x150/0x150 [ 3191.375174][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3191.380179][ C1] ? __kasan_check_read+0x11/0x20 [ 3191.385201][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3191.391068][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3191.396947][ C1] run_timer_softirq+0x697/0x17a0 [ 3191.401960][ C1] ? add_timer+0x930/0x930 [ 3191.406372][ C1] ? kvm_clock_read+0x18/0x30 [ 3191.411031][ C1] ? sched_clock+0x2e/0x50 [ 3191.415442][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3191.420287][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3191.426509][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.432739][ C1] __do_softirq+0x262/0x98c [ 3191.437221][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3191.442054][ C1] irq_exit+0x19b/0x1e0 [ 3191.446211][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3191.451731][ C1] apic_timer_interrupt+0xf/0x20 [ 3191.456639][ C1] [ 3191.459553][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3191.465682][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3191.485270][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3191.493654][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3191.501598][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3191.509547][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3191.517582][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3191.525554][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3191.533506][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3191.538529][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3191.544336][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3191.549876][ C1] ? __kasan_check_write+0x14/0x20 [ 3191.554962][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3191.560582][ C1] ? __build_skb+0x58/0x70 [ 3191.564979][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3191.571195][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3191.576379][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3191.581899][ C1] ? lock_downgrade+0x920/0x920 [ 3191.586732][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3191.592087][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3191.599083][ C1] ? process_one_work+0x8c1/0x1740 [ 3191.604172][ C1] process_one_work+0x9af/0x1740 [ 3191.609090][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3191.614433][ C1] ? lock_acquire+0x190/0x410 [ 3191.619098][ C1] worker_thread+0x98/0xe40 [ 3191.623573][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3191.628588][ C1] kthread+0x361/0x430 [ 3191.632632][ C1] ? process_one_work+0x1740/0x1740 [ 3191.637803][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3191.644018][ C1] ret_from_fork+0x24/0x30 [ 3191.648421][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3191.648502][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3191.656387][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3191.679657][ C0] Call Trace: [ 3191.682917][ C0] [ 3191.685747][ C0] dump_stack+0x172/0x1f0 [ 3191.690057][ C0] warn_alloc.cold+0x87/0x17f [ 3191.694711][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3191.700236][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.706457][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3191.711131][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3191.716409][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3191.721415][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3191.726945][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3191.732257][ C0] ? warn_alloc+0x110/0x110 [ 3191.736742][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3191.742960][ C0] ? should_fail+0x1de/0x852 [ 3191.747531][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3191.752813][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3191.759029][ C0] ? __kasan_check_read+0x11/0x20 [ 3191.764031][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3191.769376][ C0] ? __kasan_check_read+0x11/0x20 [ 3191.774383][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3191.780089][ C0] ? lock_downgrade+0x920/0x920 [ 3191.784921][ C0] cache_grow_begin+0x90/0xd20 [ 3191.789661][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.795904][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3191.801173][ C0] fallback_alloc+0x1fd/0x2d0 [ 3191.805839][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3191.811021][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.817243][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3191.822430][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3191.827522][ C0] ? __kasan_check_read+0x11/0x20 [ 3191.832538][ C0] __alloc_skb+0xd5/0x5e0 [ 3191.836849][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3191.841938][ C0] ? clockevents_program_event+0x15a/0x370 [ 3191.847723][ C0] _sctp_make_chunk+0x5e/0x280 [ 3191.852466][ C0] sctp_make_heartbeat+0x97/0x280 [ 3191.857476][ C0] ? clockevents_program_event+0x15a/0x370 [ 3191.863260][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3191.869386][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3191.874481][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3191.880183][ C0] ? ktime_get+0x202/0x2f0 [ 3191.884604][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3191.890476][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3191.895937][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3191.901113][ C0] sctp_do_sm+0x121/0x5170 [ 3191.905514][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3191.910345][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3191.917003][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3191.921843][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3191.926929][ C0] ? __kasan_check_read+0x11/0x20 [ 3191.931950][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3191.937731][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3191.942569][ C0] ? __queue_work+0x568/0x1270 [ 3191.947316][ C0] ? __queue_work+0x599/0x1270 [ 3191.952054][ C0] ? __kasan_check_read+0x11/0x20 [ 3191.957054][ C0] ? mark_held_locks+0xf0/0xf0 [ 3191.961810][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3191.968042][ C0] ? __kasan_check_write+0x14/0x20 [ 3191.973128][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3191.978132][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3191.983063][ C0] ? lock_acquire+0x190/0x410 [ 3191.987757][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3191.993816][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3191.999773][ C0] call_timer_fn+0x1ac/0x780 [ 3192.004365][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3192.010235][ C0] ? msleep_interruptible+0x150/0x150 [ 3192.016088][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3192.021098][ C0] ? __kasan_check_read+0x11/0x20 [ 3192.026098][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3192.031965][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3192.037876][ C0] run_timer_softirq+0x697/0x17a0 [ 3192.042890][ C0] ? add_timer+0x930/0x930 [ 3192.047282][ C0] ? kvm_clock_read+0x18/0x30 [ 3192.051937][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3192.057020][ C0] ? sched_clock+0x2e/0x50 [ 3192.061421][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3192.066267][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3192.072484][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3192.078790][ C0] __do_softirq+0x262/0x98c [ 3192.083269][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3192.088097][ C0] irq_exit+0x19b/0x1e0 [ 3192.092227][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3192.097749][ C0] apic_timer_interrupt+0xf/0x20 [ 3192.102661][ C0] [ 3192.105599][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3192.111078][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3192.130663][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3192.139050][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3192.147006][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3192.154954][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3192.162918][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3192.170867][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3192.178829][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3192.184441][ C0] ? console_unlock+0xda5/0xf10 [ 3192.189277][ C0] vprintk_emit+0x2a0/0x700 [ 3192.193757][ C0] vprintk_default+0x28/0x30 [ 3192.198320][ C0] vprintk_func+0x7e/0x189 [ 3192.202710][ C0] printk+0xba/0xed [ 3192.206497][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3192.211938][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3192.217118][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3192.222824][ C0] dump_header+0x3f3/0x82d [ 3192.227216][ C0] oom_kill_process.cold+0x10/0x15 [ 3192.232305][ C0] out_of_memory+0x79a/0x12c0 [ 3192.236957][ C0] ? oom_killer_disable+0x280/0x280 [ 3192.242130][ C0] ? mutex_trylock+0x252/0x2d0 [ 3192.246883][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3192.252503][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3192.258043][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3192.263348][ C0] ? warn_alloc+0x110/0x110 [ 3192.267943][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3192.274200][ C0] ? should_fail+0x1de/0x852 [ 3192.278782][ C0] ? __kasan_check_read+0x11/0x20 [ 3192.283789][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3192.289149][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3192.294859][ C0] ? retint_kernel+0x2b/0x2b [ 3192.299431][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3192.305659][ C0] alloc_pages_current+0x107/0x210 [ 3192.310796][ C0] ? ___might_sleep+0x163/0x280 [ 3192.315623][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3192.320804][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3192.327029][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3192.333253][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3192.338871][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3192.345113][ C0] kvmalloc_node+0xdc/0x100 [ 3192.349614][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3192.355658][ C0] ? drm_dev_exit+0x60/0x60 [ 3192.360142][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3192.365763][ C0] drm_ioctl_kernel+0x244/0x300 [ 3192.370590][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3192.376121][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3192.380969][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3192.386955][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3192.393171][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3192.398101][ C0] drm_ioctl+0x54e/0xa55 [ 3192.402325][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3192.407860][ C0] ? drm_version+0x3d0/0x3d0 [ 3192.412435][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3192.418214][ C0] ? __kasan_check_read+0x11/0x20 [ 3192.423241][ C0] ? ___might_sleep+0x163/0x280 [ 3192.428071][ C0] ? drm_version+0x3d0/0x3d0 [ 3192.432639][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3192.437205][ C0] ? ioctl_preallocate+0x210/0x210 [ 3192.442292][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3192.447724][ C0] ? __fget+0x384/0x560 [ 3192.451865][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3192.456256][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3192.461091][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3192.466006][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3192.472219][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3192.477316][ C0] ksys_ioctl+0xab/0xd0 [ 3192.481448][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3192.486018][ C0] do_syscall_64+0xfd/0x6a0 [ 3192.490524][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3192.496399][ C0] RIP: 0033:0x459879 [ 3192.500285][ C0] Code: Bad RIP value. [ 3192.504328][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3192.512817][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3192.520781][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3192.528731][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3192.536674][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3192.544622][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3192.552574][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3192.552583][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3192.552584][ C0] Mem-Info: [ 3192.552607][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3192.552607][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3192.552607][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3192.552607][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3192.552607][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3192.552607][ C0] free:14544 free_pcp:530 free_cma:0 [ 3192.558650][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3192.566343][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3192.569414][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3192.606699][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3192.616715][ C1] Call Trace: [ 3192.645142][ C0] Node 0 DMA free:10280kB 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 [ 3192.652910][ C1] [ 3192.680206][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3192.683466][ C1] dump_stack+0x172/0x1f0 [ 3192.710234][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3192.713062][ C1] warn_alloc.cold+0x87/0x17f [ 3192.718302][ C0] lowmem_reserve[]: 0 0 1 1 [ 3192.722605][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3192.752321][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3192.756969][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3192.761425][ C0] lowmem_reserve[]: 0 0 0 0 [ 3192.766961][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3192.793468][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3192.799689][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3192.804251][ C0] lowmem_reserve[]: 0 0 0 0 [ 3192.808898][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3192.838018][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3192.843281][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3192.847773][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3192.852768][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3192.867903][ C0] 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 [ 3192.873427][ C1] ? warn_alloc+0x110/0x110 [ 3192.887780][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3192.893037][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3192.904354][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3192.908823][ C1] ? should_fail+0x1de/0x852 [ 3192.925006][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3192.931217][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3192.940728][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3192.945280][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3192.954516][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3192.959797][ C1] ? __kasan_check_read+0x11/0x20 [ 3192.969293][ C0] 742 total pagecache pages [ 3192.975508][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3192.984744][ C0] 0 pages in swap cache [ 3192.989737][ C1] ? __kasan_check_read+0x11/0x20 [ 3192.994200][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3192.999538][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3193.003653][ C0] Free swap = 0kB [ 3193.008659][ C1] ? lock_downgrade+0x920/0x920 [ 3193.014696][ C0] Total swap = 0kB [ 3193.020407][ C1] cache_grow_begin+0x90/0xd20 [ 3193.024093][ C0] 1965979 pages RAM [ 3193.028925][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.032604][ C0] 0 pages HighMem/MovableOnly [ 3193.037605][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3193.041374][ C0] 340625 pages reserved [ 3193.047588][ C1] fallback_alloc+0x1fd/0x2d0 [ 3193.052229][ C0] 0 pages cma reserved [ 3193.057492][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3193.061733][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3193.066268][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.095357][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3193.100537][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3193.105644][ C1] ? __kasan_check_read+0x11/0x20 [ 3193.110664][ C1] __alloc_skb+0xd5/0x5e0 [ 3193.114979][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3193.120082][ C1] ? clockevents_program_event+0x15a/0x370 [ 3193.125870][ C1] _sctp_make_chunk+0x5e/0x280 [ 3193.130619][ C1] sctp_make_heartbeat+0x97/0x280 [ 3193.135615][ C1] ? clockevents_program_event+0x15a/0x370 [ 3193.141409][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3193.147540][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3193.152634][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3193.158327][ C1] ? ktime_get+0x202/0x2f0 [ 3193.162722][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3193.168590][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3193.174025][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3193.179206][ C1] sctp_do_sm+0x121/0x5170 [ 3193.184104][ C1] ? __kasan_check_write+0x14/0x20 [ 3193.189192][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3193.194113][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3193.200765][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3193.205872][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3193.211755][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3193.216585][ C1] ? __queue_work+0x568/0x1270 [ 3193.221322][ C1] ? __queue_work+0x599/0x1270 [ 3193.226077][ C1] ? __kasan_check_read+0x11/0x20 [ 3193.231085][ C1] ? __kasan_check_write+0x14/0x20 [ 3193.236200][ C1] ? mark_held_locks+0xf0/0xf0 [ 3193.240948][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.247163][ C1] ? __kasan_check_write+0x14/0x20 [ 3193.252250][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3193.257249][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3193.262158][ C1] ? lock_acquire+0x190/0x410 [ 3193.266833][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3193.272890][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3193.278855][ C1] call_timer_fn+0x1ac/0x780 [ 3193.283420][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.289317][ C1] ? msleep_interruptible+0x150/0x150 [ 3193.294668][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3193.299667][ C1] ? __kasan_check_read+0x11/0x20 [ 3193.304671][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.310537][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.316406][ C1] run_timer_softirq+0x697/0x17a0 [ 3193.321439][ C1] ? add_timer+0x930/0x930 [ 3193.325833][ C1] ? kvm_clock_read+0x18/0x30 [ 3193.330487][ C1] ? sched_clock+0x2e/0x50 [ 3193.334886][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3193.339717][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3193.345938][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.352157][ C1] __do_softirq+0x262/0x98c [ 3193.356636][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3193.361467][ C1] irq_exit+0x19b/0x1e0 [ 3193.365606][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3193.371128][ C1] apic_timer_interrupt+0xf/0x20 [ 3193.376044][ C1] [ 3193.378961][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3193.385091][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3193.404669][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3193.413054][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3193.421002][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3193.428948][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3193.436896][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3193.444852][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3193.452812][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3193.457829][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3193.463622][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3193.469139][ C1] ? __kasan_check_write+0x14/0x20 [ 3193.474226][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3193.479839][ C1] ? __build_skb+0x58/0x70 [ 3193.484238][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3193.490469][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3193.495649][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3193.501175][ C1] ? lock_downgrade+0x920/0x920 [ 3193.506015][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3193.511371][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3193.518365][ C1] ? process_one_work+0x8c1/0x1740 [ 3193.523503][ C1] process_one_work+0x9af/0x1740 [ 3193.528422][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3193.533765][ C1] ? lock_acquire+0x190/0x410 [ 3193.538420][ C1] worker_thread+0x98/0xe40 [ 3193.542905][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3193.547919][ C1] kthread+0x361/0x430 [ 3193.551965][ C1] ? process_one_work+0x1740/0x1740 [ 3193.557150][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3193.563369][ C1] ret_from_fork+0x24/0x30 [ 3193.567789][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3193.567873][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3193.575763][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3193.599029][ C0] Call Trace: [ 3193.602296][ C0] [ 3193.605127][ C0] dump_stack+0x172/0x1f0 [ 3193.609436][ C0] warn_alloc.cold+0x87/0x17f [ 3193.614090][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3193.619618][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.625836][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3193.630489][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3193.635755][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3193.640783][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3193.646324][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3193.651610][ C0] ? warn_alloc+0x110/0x110 [ 3193.656092][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3193.662307][ C0] ? should_fail+0x1de/0x852 [ 3193.666878][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3193.672145][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3193.678376][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.683382][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3193.688738][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.693758][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3193.699480][ C0] ? lock_downgrade+0x920/0x920 [ 3193.704325][ C0] cache_grow_begin+0x90/0xd20 [ 3193.709067][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.715284][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3193.720553][ C0] fallback_alloc+0x1fd/0x2d0 [ 3193.725212][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3193.730387][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.736601][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3193.741776][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3193.746868][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.751873][ C0] __alloc_skb+0xd5/0x5e0 [ 3193.756178][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3193.761267][ C0] ? clockevents_program_event+0x15a/0x370 [ 3193.767050][ C0] _sctp_make_chunk+0x5e/0x280 [ 3193.771792][ C0] sctp_make_heartbeat+0x97/0x280 [ 3193.776791][ C0] ? clockevents_program_event+0x15a/0x370 [ 3193.782579][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3193.788722][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3193.793895][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3193.799594][ C0] ? ktime_get+0x202/0x2f0 [ 3193.803990][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3193.809864][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3193.815298][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3193.820486][ C0] sctp_do_sm+0x121/0x5170 [ 3193.824886][ C0] ? __kasan_check_write+0x14/0x20 [ 3193.829973][ C0] ? lock_downgrade+0x920/0x920 [ 3193.834889][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3193.841545][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.846546][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3193.851197][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.856199][ C0] ? debug_object_activate+0x201/0x470 [ 3193.861655][ C0] ? lock_downgrade+0x920/0x920 [ 3193.866483][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3193.871743][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.876835][ C0] ? mark_held_locks+0xf0/0xf0 [ 3193.881578][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3193.887366][ C0] ? __kasan_check_write+0x14/0x20 [ 3193.892467][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3193.897484][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3193.902393][ C0] ? lock_acquire+0x190/0x410 [ 3193.907049][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3193.913097][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3193.919055][ C0] call_timer_fn+0x1ac/0x780 [ 3193.923628][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.929500][ C0] ? msleep_interruptible+0x150/0x150 [ 3193.934867][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3193.939876][ C0] ? __kasan_check_read+0x11/0x20 [ 3193.944879][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.950755][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3193.956645][ C0] run_timer_softirq+0x697/0x17a0 [ 3193.961657][ C0] ? add_timer+0x930/0x930 [ 3193.966058][ C0] ? kvm_clock_read+0x18/0x30 [ 3193.970710][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3193.975795][ C0] ? sched_clock+0x2e/0x50 [ 3193.980192][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3193.985022][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.991258][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3193.997475][ C0] __do_softirq+0x262/0x98c [ 3194.001956][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3194.006785][ C0] irq_exit+0x19b/0x1e0 [ 3194.010934][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3194.016946][ C0] apic_timer_interrupt+0xf/0x20 [ 3194.021862][ C0] [ 3194.024779][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3194.030213][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3194.049791][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3194.058198][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3194.066144][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3194.074091][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3194.082037][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3194.089982][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3194.097933][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3194.103551][ C0] ? console_unlock+0xda5/0xf10 [ 3194.108386][ C0] vprintk_emit+0x2a0/0x700 [ 3194.112875][ C0] vprintk_default+0x28/0x30 [ 3194.117439][ C0] vprintk_func+0x7e/0x189 [ 3194.121839][ C0] printk+0xba/0xed [ 3194.125645][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3194.131095][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3194.136276][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3194.141971][ C0] dump_header+0x3f3/0x82d [ 3194.146382][ C0] oom_kill_process.cold+0x10/0x15 [ 3194.151467][ C0] out_of_memory+0x79a/0x12c0 [ 3194.156122][ C0] ? oom_killer_disable+0x280/0x280 [ 3194.161307][ C0] ? mutex_trylock+0x252/0x2d0 [ 3194.166049][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3194.171660][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3194.177177][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3194.182445][ C0] ? warn_alloc+0x110/0x110 [ 3194.186930][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3194.193147][ C0] ? should_fail+0x1de/0x852 [ 3194.197734][ C0] ? __kasan_check_read+0x11/0x20 [ 3194.202737][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3194.208083][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3194.213789][ C0] ? retint_kernel+0x2b/0x2b [ 3194.218368][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3194.224588][ C0] alloc_pages_current+0x107/0x210 [ 3194.229680][ C0] ? ___might_sleep+0x163/0x280 [ 3194.234534][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3194.239804][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3194.246029][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3194.252278][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3194.257891][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3194.264127][ C0] kvmalloc_node+0xdc/0x100 [ 3194.268622][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3194.274664][ C0] ? drm_dev_exit+0x60/0x60 [ 3194.279145][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3194.284756][ C0] drm_ioctl_kernel+0x244/0x300 [ 3194.289604][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3194.295134][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3194.299971][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3194.305930][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3194.312144][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3194.317056][ C0] drm_ioctl+0x54e/0xa55 [ 3194.321275][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3194.326804][ C0] ? drm_version+0x3d0/0x3d0 [ 3194.331372][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3194.337151][ C0] ? __kasan_check_read+0x11/0x20 [ 3194.342155][ C0] ? ___might_sleep+0x163/0x280 [ 3194.346992][ C0] ? drm_version+0x3d0/0x3d0 [ 3194.351568][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3194.356135][ C0] ? ioctl_preallocate+0x210/0x210 [ 3194.361231][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3194.366666][ C0] ? __fget+0x384/0x560 [ 3194.370808][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3194.375198][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3194.380030][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3194.384948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3194.391171][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3194.396260][ C0] ksys_ioctl+0xab/0xd0 [ 3194.400405][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3194.404987][ C0] do_syscall_64+0xfd/0x6a0 [ 3194.409489][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3194.415360][ C0] RIP: 0033:0x459879 [ 3194.419243][ C0] Code: Bad RIP value. [ 3194.423281][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3194.431665][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3194.439610][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3194.447574][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3194.455522][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3194.463466][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3194.471421][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3194.471429][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3194.471430][ C0] Mem-Info: [ 3194.471453][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3194.471453][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3194.471453][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3194.471453][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3194.471453][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3194.471453][ C0] free:14544 free_pcp:530 free_cma:0 [ 3194.477477][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3194.485178][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3194.488249][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3194.525567][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3194.535612][ C1] Call Trace: [ 3194.564040][ C0] Node 0 DMA free:10280kB 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 [ 3194.571805][ C1] [ 3194.599096][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3194.602355][ C1] dump_stack+0x172/0x1f0 [ 3194.629144][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3194.631970][ C1] warn_alloc.cold+0x87/0x17f [ 3194.637210][ C0] lowmem_reserve[]: 0 0 1 1 [ 3194.641512][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3194.671236][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3194.675893][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3194.680351][ C0] lowmem_reserve[]: 0 0 0 0 [ 3194.685870][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3194.712375][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3194.718621][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3194.723082][ C0] lowmem_reserve[]: 0 0 0 0 [ 3194.727730][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3194.756948][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3194.762204][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3194.766691][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3194.771696][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3194.786833][ C0] 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 [ 3194.792465][ C1] ? warn_alloc+0x110/0x110 [ 3194.806817][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3194.812079][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3194.823397][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3194.827902][ C1] ? should_fail+0x1de/0x852 [ 3194.844094][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3194.850305][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3194.859810][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3194.864386][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3194.873625][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3194.878876][ C1] ? __kasan_check_read+0x11/0x20 [ 3194.888375][ C0] 742 total pagecache pages [ 3194.894590][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3194.903822][ C0] 0 pages in swap cache [ 3194.908814][ C1] ? __kasan_check_read+0x11/0x20 [ 3194.913296][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3194.918641][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3194.922752][ C0] Free swap = 0kB [ 3194.927758][ C1] ? lock_downgrade+0x920/0x920 [ 3194.933789][ C0] Total swap = 0kB [ 3194.939494][ C1] cache_grow_begin+0x90/0xd20 [ 3194.943193][ C0] 1965979 pages RAM [ 3194.948015][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3194.951789][ C0] 0 pages HighMem/MovableOnly [ 3194.956524][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3194.960290][ C0] 340625 pages reserved [ 3194.966500][ C1] fallback_alloc+0x1fd/0x2d0 [ 3194.971133][ C0] 0 pages cma reserved [ 3194.976384][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3194.980595][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3194.985160][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.014225][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3195.019399][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3195.024487][ C1] ? __kasan_check_read+0x11/0x20 [ 3195.029493][ C1] __alloc_skb+0xd5/0x5e0 [ 3195.033927][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3195.039015][ C1] ? clockevents_program_event+0x15a/0x370 [ 3195.044798][ C1] _sctp_make_chunk+0x5e/0x280 [ 3195.049539][ C1] sctp_make_heartbeat+0x97/0x280 [ 3195.054546][ C1] ? clockevents_program_event+0x15a/0x370 [ 3195.060367][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3195.066500][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3195.071678][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3195.077383][ C1] ? ktime_get+0x202/0x2f0 [ 3195.081799][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3195.087682][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3195.093114][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3195.098296][ C1] sctp_do_sm+0x121/0x5170 [ 3195.102708][ C1] ? __kasan_check_write+0x14/0x20 [ 3195.107797][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3195.112722][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3195.119371][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3195.124480][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3195.130263][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3195.135098][ C1] ? __queue_work+0x568/0x1270 [ 3195.139842][ C1] ? __queue_work+0x599/0x1270 [ 3195.144606][ C1] ? __kasan_check_read+0x11/0x20 [ 3195.149613][ C1] ? __kasan_check_write+0x14/0x20 [ 3195.154701][ C1] ? mark_held_locks+0xf0/0xf0 [ 3195.159449][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.165664][ C1] ? __kasan_check_write+0x14/0x20 [ 3195.170760][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3195.175769][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3195.181227][ C1] ? lock_acquire+0x190/0x410 [ 3195.185937][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3195.191984][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3195.197942][ C1] call_timer_fn+0x1ac/0x780 [ 3195.202511][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.208386][ C1] ? msleep_interruptible+0x150/0x150 [ 3195.213754][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3195.218786][ C1] ? __kasan_check_read+0x11/0x20 [ 3195.223794][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.229691][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.235573][ C1] run_timer_softirq+0x697/0x17a0 [ 3195.240605][ C1] ? add_timer+0x930/0x930 [ 3195.245001][ C1] ? kvm_clock_read+0x18/0x30 [ 3195.249655][ C1] ? sched_clock+0x2e/0x50 [ 3195.254053][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3195.258881][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3195.265124][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.271358][ C1] __do_softirq+0x262/0x98c [ 3195.275842][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3195.280703][ C1] irq_exit+0x19b/0x1e0 [ 3195.284847][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3195.290367][ C1] apic_timer_interrupt+0xf/0x20 [ 3195.295277][ C1] [ 3195.298199][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3195.304330][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3195.323909][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3195.332291][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3195.340241][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3195.348191][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3195.356135][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3195.364079][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3195.372040][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3195.377045][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3195.382839][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3195.388364][ C1] ? __kasan_check_write+0x14/0x20 [ 3195.393448][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3195.399055][ C1] ? __build_skb+0x58/0x70 [ 3195.403450][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3195.409664][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3195.414842][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3195.420366][ C1] ? lock_downgrade+0x920/0x920 [ 3195.425201][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3195.430565][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3195.437570][ C1] ? process_one_work+0x8c1/0x1740 [ 3195.442663][ C1] process_one_work+0x9af/0x1740 [ 3195.447583][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3195.452928][ C1] ? lock_acquire+0x190/0x410 [ 3195.457585][ C1] worker_thread+0x98/0xe40 [ 3195.462092][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3195.467101][ C1] kthread+0x361/0x430 [ 3195.471146][ C1] ? process_one_work+0x1740/0x1740 [ 3195.476316][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3195.482553][ C1] ret_from_fork+0x24/0x30 [ 3195.486962][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3195.487056][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3195.494937][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3195.494945][ C0] Call Trace: [ 3195.521552][ C0] [ 3195.524381][ C0] dump_stack+0x172/0x1f0 [ 3195.528691][ C0] warn_alloc.cold+0x87/0x17f [ 3195.533346][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3195.538872][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.545088][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3195.549748][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3195.555009][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3195.560016][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3195.565542][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3195.570812][ C0] ? warn_alloc+0x110/0x110 [ 3195.575298][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3195.581513][ C0] ? should_fail+0x1de/0x852 [ 3195.586083][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3195.591342][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3195.597567][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.602581][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3195.607934][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.612932][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3195.618653][ C0] ? lock_downgrade+0x920/0x920 [ 3195.623486][ C0] cache_grow_begin+0x90/0xd20 [ 3195.628225][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.634438][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3195.639701][ C0] fallback_alloc+0x1fd/0x2d0 [ 3195.644376][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3195.649552][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.655777][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3195.660950][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3195.666090][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.671114][ C0] __alloc_skb+0xd5/0x5e0 [ 3195.675422][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3195.680514][ C0] ? clockevents_program_event+0x15a/0x370 [ 3195.686308][ C0] _sctp_make_chunk+0x5e/0x280 [ 3195.691056][ C0] sctp_make_heartbeat+0x97/0x280 [ 3195.696063][ C0] ? clockevents_program_event+0x15a/0x370 [ 3195.701843][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3195.707969][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3195.713058][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3195.718754][ C0] ? ktime_get+0x202/0x2f0 [ 3195.723148][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3195.729019][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3195.734451][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3195.739653][ C0] sctp_do_sm+0x121/0x5170 [ 3195.744047][ C0] ? __kasan_check_write+0x14/0x20 [ 3195.749133][ C0] ? lock_downgrade+0x920/0x920 [ 3195.753964][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3195.760624][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.765636][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3195.770285][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.775283][ C0] ? debug_object_activate+0x201/0x470 [ 3195.780731][ C0] ? lock_downgrade+0x920/0x920 [ 3195.785558][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3195.790836][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.795838][ C0] ? mark_held_locks+0xf0/0xf0 [ 3195.800602][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.806867][ C0] ? __kasan_check_write+0x14/0x20 [ 3195.811955][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3195.816952][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3195.821866][ C0] ? lock_acquire+0x190/0x410 [ 3195.826523][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3195.832588][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3195.838558][ C0] call_timer_fn+0x1ac/0x780 [ 3195.843122][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.848990][ C0] ? msleep_interruptible+0x150/0x150 [ 3195.854339][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3195.859360][ C0] ? __kasan_check_read+0x11/0x20 [ 3195.864361][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.870240][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3195.876114][ C0] run_timer_softirq+0x697/0x17a0 [ 3195.881122][ C0] ? add_timer+0x930/0x930 [ 3195.885518][ C0] ? kvm_clock_read+0x18/0x30 [ 3195.890189][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3195.895276][ C0] ? sched_clock+0x2e/0x50 [ 3195.899671][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3195.904512][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.910730][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3195.916958][ C0] __do_softirq+0x262/0x98c [ 3195.921443][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3195.926277][ C0] irq_exit+0x19b/0x1e0 [ 3195.930417][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3195.935948][ C0] apic_timer_interrupt+0xf/0x20 [ 3195.941574][ C0] [ 3195.944501][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3195.950028][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3195.969607][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3195.978003][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3195.986036][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3195.993982][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3196.001936][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3196.009887][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3196.018330][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3196.023944][ C0] ? console_unlock+0xda5/0xf10 [ 3196.028788][ C0] vprintk_emit+0x2a0/0x700 [ 3196.033272][ C0] vprintk_default+0x28/0x30 [ 3196.037848][ C0] vprintk_func+0x7e/0x189 [ 3196.042247][ C0] printk+0xba/0xed [ 3196.046054][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3196.051500][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3196.056702][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3196.062400][ C0] dump_header+0x3f3/0x82d [ 3196.066791][ C0] oom_kill_process.cold+0x10/0x15 [ 3196.071878][ C0] out_of_memory+0x79a/0x12c0 [ 3196.076535][ C0] ? oom_killer_disable+0x280/0x280 [ 3196.081718][ C0] ? mutex_trylock+0x252/0x2d0 [ 3196.086469][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3196.092088][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3196.097607][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3196.102877][ C0] ? warn_alloc+0x110/0x110 [ 3196.107361][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3196.113579][ C0] ? should_fail+0x1de/0x852 [ 3196.118157][ C0] ? __kasan_check_read+0x11/0x20 [ 3196.123156][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3196.128537][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3196.134250][ C0] ? retint_kernel+0x2b/0x2b [ 3196.138821][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3196.145039][ C0] alloc_pages_current+0x107/0x210 [ 3196.150144][ C0] ? ___might_sleep+0x163/0x280 [ 3196.155649][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3196.160824][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3196.167045][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3196.173260][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3196.178888][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3196.185125][ C0] kvmalloc_node+0xdc/0x100 [ 3196.189612][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3196.195652][ C0] ? drm_dev_exit+0x60/0x60 [ 3196.200140][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3196.205753][ C0] drm_ioctl_kernel+0x244/0x300 [ 3196.210575][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3196.216094][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3196.220927][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3196.226884][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3196.233097][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3196.238009][ C0] drm_ioctl+0x54e/0xa55 [ 3196.242225][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3196.247749][ C0] ? drm_version+0x3d0/0x3d0 [ 3196.252324][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3196.258103][ C0] ? __kasan_check_read+0x11/0x20 [ 3196.263105][ C0] ? ___might_sleep+0x163/0x280 [ 3196.267931][ C0] ? drm_version+0x3d0/0x3d0 [ 3196.272499][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3196.277078][ C0] ? ioctl_preallocate+0x210/0x210 [ 3196.282163][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3196.287598][ C0] ? __fget+0x384/0x560 [ 3196.291733][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3196.296127][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3196.300957][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3196.305885][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3196.312115][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3196.317202][ C0] ksys_ioctl+0xab/0xd0 [ 3196.321336][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3196.325916][ C0] do_syscall_64+0xfd/0x6a0 [ 3196.330396][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3196.336271][ C0] RIP: 0033:0x459879 [ 3196.340158][ C0] Code: Bad RIP value. [ 3196.344223][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3196.352622][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3196.360601][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3196.368543][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3196.376500][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3196.384445][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3196.392399][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3196.392407][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3196.392424][ C0] Mem-Info: [ 3196.392447][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3196.392447][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3196.392447][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3196.392447][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3196.392447][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3196.392447][ C0] free:14544 free_pcp:530 free_cma:0 [ 3196.398468][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3196.406158][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3196.409231][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3196.446516][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3196.456538][ C1] Call Trace: [ 3196.484967][ C0] Node 0 DMA free:10280kB 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 [ 3196.492736][ C1] [ 3196.520142][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3196.523411][ C1] dump_stack+0x172/0x1f0 [ 3196.550186][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3196.553010][ C1] warn_alloc.cold+0x87/0x17f [ 3196.558248][ C0] lowmem_reserve[]: 0 0 1 1 [ 3196.562554][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3196.592271][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3196.596921][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3196.601404][ C0] lowmem_reserve[]: 0 0 0 0 [ 3196.606930][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3196.633526][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3196.639749][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3196.644211][ C0] lowmem_reserve[]: 0 0 0 0 [ 3196.648868][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3196.677988][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3196.683253][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3196.687711][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3196.692716][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3196.707859][ C0] 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 [ 3196.713393][ C1] ? warn_alloc+0x110/0x110 [ 3196.727748][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3196.733006][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3196.744323][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3196.748792][ C1] ? should_fail+0x1de/0x852 [ 3196.764974][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3196.771177][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3196.780677][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3196.785240][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3196.794490][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3196.799758][ C1] ? __kasan_check_read+0x11/0x20 [ 3196.809254][ C0] 742 total pagecache pages [ 3196.815488][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3196.824724][ C0] 0 pages in swap cache [ 3196.829734][ C1] ? __kasan_check_read+0x11/0x20 [ 3196.834200][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3196.839556][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3196.843668][ C0] Free swap = 0kB [ 3196.848685][ C1] ? lock_downgrade+0x920/0x920 [ 3196.854713][ C0] Total swap = 0kB [ 3196.860417][ C1] cache_grow_begin+0x90/0xd20 [ 3196.864128][ C0] 1965979 pages RAM [ 3196.868974][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3196.872653][ C0] 0 pages HighMem/MovableOnly [ 3196.877406][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3196.881180][ C0] 340625 pages reserved [ 3196.887406][ C1] fallback_alloc+0x1fd/0x2d0 [ 3196.892038][ C0] 0 pages cma reserved [ 3196.897291][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3196.901488][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3196.906062][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3196.935144][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3196.940329][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3196.945421][ C1] ? __kasan_check_read+0x11/0x20 [ 3196.950452][ C1] __alloc_skb+0xd5/0x5e0 [ 3196.954759][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3196.959850][ C1] ? clockevents_program_event+0x15a/0x370 [ 3196.965640][ C1] _sctp_make_chunk+0x5e/0x280 [ 3196.970384][ C1] sctp_make_heartbeat+0x97/0x280 [ 3196.975382][ C1] ? clockevents_program_event+0x15a/0x370 [ 3196.981172][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3196.987300][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3196.992397][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3196.998122][ C1] ? ktime_get+0x202/0x2f0 [ 3197.002523][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3197.008401][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3197.013846][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3197.019026][ C1] sctp_do_sm+0x121/0x5170 [ 3197.023417][ C1] ? __kasan_check_write+0x14/0x20 [ 3197.028507][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3197.033423][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3197.040074][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3197.045166][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3197.050955][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3197.055795][ C1] ? __queue_work+0x568/0x1270 [ 3197.060545][ C1] ? __queue_work+0x599/0x1270 [ 3197.065283][ C1] ? __kasan_check_read+0x11/0x20 [ 3197.070291][ C1] ? __kasan_check_write+0x14/0x20 [ 3197.075380][ C1] ? mark_held_locks+0xf0/0xf0 [ 3197.080145][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.086382][ C1] ? __kasan_check_write+0x14/0x20 [ 3197.091483][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3197.096487][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3197.101404][ C1] ? lock_acquire+0x190/0x410 [ 3197.106070][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3197.112115][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3197.118081][ C1] call_timer_fn+0x1ac/0x780 [ 3197.122665][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.128536][ C1] ? msleep_interruptible+0x150/0x150 [ 3197.133883][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3197.138879][ C1] ? __kasan_check_read+0x11/0x20 [ 3197.143878][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.149748][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.155620][ C1] run_timer_softirq+0x697/0x17a0 [ 3197.160636][ C1] ? add_timer+0x930/0x930 [ 3197.165028][ C1] ? kvm_clock_read+0x18/0x30 [ 3197.169684][ C1] ? sched_clock+0x2e/0x50 [ 3197.174091][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3197.178922][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3197.185647][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.191882][ C1] __do_softirq+0x262/0x98c [ 3197.196361][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3197.201200][ C1] irq_exit+0x19b/0x1e0 [ 3197.205353][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3197.210880][ C1] apic_timer_interrupt+0xf/0x20 [ 3197.215794][ C1] [ 3197.218719][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3197.224858][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3197.244438][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3197.252824][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3197.260772][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3197.268726][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3197.276673][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3197.284621][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3197.292596][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3197.297597][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3197.303397][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3197.308920][ C1] ? __kasan_check_write+0x14/0x20 [ 3197.314004][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3197.319622][ C1] ? __build_skb+0x58/0x70 [ 3197.324020][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3197.330236][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3197.335450][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3197.340971][ C1] ? lock_downgrade+0x920/0x920 [ 3197.345836][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3197.351212][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3197.358209][ C1] ? process_one_work+0x8c1/0x1740 [ 3197.363299][ C1] process_one_work+0x9af/0x1740 [ 3197.368217][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3197.373570][ C1] ? lock_acquire+0x190/0x410 [ 3197.378236][ C1] worker_thread+0x98/0xe40 [ 3197.382747][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3197.387754][ C1] kthread+0x361/0x430 [ 3197.391798][ C1] ? process_one_work+0x1740/0x1740 [ 3197.396971][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3197.403188][ C1] ret_from_fork+0x24/0x30 [ 3197.407591][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3197.407676][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3197.415546][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3197.438883][ C0] Call Trace: [ 3197.442150][ C0] [ 3197.444980][ C0] dump_stack+0x172/0x1f0 [ 3197.449288][ C0] warn_alloc.cold+0x87/0x17f [ 3197.453948][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3197.459483][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.465706][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3197.470361][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3197.475646][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3197.480655][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3197.486173][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3197.491442][ C0] ? warn_alloc+0x110/0x110 [ 3197.495929][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3197.502145][ C0] ? should_fail+0x1de/0x852 [ 3197.506711][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3197.511970][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3197.518209][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.523215][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3197.528562][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.533563][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3197.539265][ C0] ? lock_downgrade+0x920/0x920 [ 3197.544094][ C0] cache_grow_begin+0x90/0xd20 [ 3197.548835][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.555050][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3197.560318][ C0] fallback_alloc+0x1fd/0x2d0 [ 3197.564976][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3197.570164][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.576401][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3197.581593][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3197.586677][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.591678][ C0] __alloc_skb+0xd5/0x5e0 [ 3197.595984][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3197.601072][ C0] ? clockevents_program_event+0x15a/0x370 [ 3197.606872][ C0] _sctp_make_chunk+0x5e/0x280 [ 3197.611618][ C0] sctp_make_heartbeat+0x97/0x280 [ 3197.616616][ C0] ? clockevents_program_event+0x15a/0x370 [ 3197.622420][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3197.628548][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3197.633643][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3197.639357][ C0] ? ktime_get+0x202/0x2f0 [ 3197.643755][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3197.649624][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3197.655066][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3197.660248][ C0] sctp_do_sm+0x121/0x5170 [ 3197.664642][ C0] ? __kasan_check_write+0x14/0x20 [ 3197.669727][ C0] ? lock_downgrade+0x920/0x920 [ 3197.674557][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3197.681207][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.686204][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3197.690857][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.695858][ C0] ? debug_object_activate+0x201/0x470 [ 3197.701316][ C0] ? lock_downgrade+0x920/0x920 [ 3197.706152][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3197.711418][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.716422][ C0] ? mark_held_locks+0xf0/0xf0 [ 3197.721167][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.727387][ C0] ? __kasan_check_write+0x14/0x20 [ 3197.732475][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3197.737475][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3197.742386][ C0] ? lock_acquire+0x190/0x410 [ 3197.747040][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3197.753087][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3197.759047][ C0] call_timer_fn+0x1ac/0x780 [ 3197.763616][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.769491][ C0] ? msleep_interruptible+0x150/0x150 [ 3197.774840][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3197.779842][ C0] ? __kasan_check_read+0x11/0x20 [ 3197.784846][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.790750][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3197.796633][ C0] run_timer_softirq+0x697/0x17a0 [ 3197.801659][ C0] ? add_timer+0x930/0x930 [ 3197.806053][ C0] ? kvm_clock_read+0x18/0x30 [ 3197.810726][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3197.815811][ C0] ? sched_clock+0x2e/0x50 [ 3197.820212][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3197.825059][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.831383][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3197.837618][ C0] __do_softirq+0x262/0x98c [ 3197.842101][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3197.846938][ C0] irq_exit+0x19b/0x1e0 [ 3197.851070][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3197.856680][ C0] apic_timer_interrupt+0xf/0x20 [ 3197.861596][ C0] [ 3197.864515][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3197.869951][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3197.889539][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3197.897923][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3197.905870][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3197.913818][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3197.921764][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3197.929709][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3197.937679][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3197.943291][ C0] ? console_unlock+0xda5/0xf10 [ 3197.948126][ C0] vprintk_emit+0x2a0/0x700 [ 3197.952615][ C0] vprintk_default+0x28/0x30 [ 3197.957186][ C0] vprintk_func+0x7e/0x189 [ 3197.961580][ C0] printk+0xba/0xed [ 3197.965368][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3197.970805][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3197.975999][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3197.981702][ C0] dump_header+0x3f3/0x82d [ 3197.986107][ C0] oom_kill_process.cold+0x10/0x15 [ 3197.991203][ C0] out_of_memory+0x79a/0x12c0 [ 3197.995859][ C0] ? oom_killer_disable+0x280/0x280 [ 3198.001031][ C0] ? mutex_trylock+0x252/0x2d0 [ 3198.005772][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3198.011387][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3198.017445][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3198.022739][ C0] ? warn_alloc+0x110/0x110 [ 3198.027223][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3198.033439][ C0] ? should_fail+0x1de/0x852 [ 3198.038007][ C0] ? __kasan_check_read+0x11/0x20 [ 3198.043014][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3198.048363][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3198.054057][ C0] ? retint_kernel+0x2b/0x2b [ 3198.058627][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3198.064852][ C0] alloc_pages_current+0x107/0x210 [ 3198.069940][ C0] ? ___might_sleep+0x163/0x280 [ 3198.074771][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3198.079946][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3198.086173][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3198.092408][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3198.098015][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3198.104232][ C0] kvmalloc_node+0xdc/0x100 [ 3198.108733][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3198.114781][ C0] ? drm_dev_exit+0x60/0x60 [ 3198.119304][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3198.124915][ C0] drm_ioctl_kernel+0x244/0x300 [ 3198.129751][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3198.135292][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3198.140126][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3198.146100][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3198.152335][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3198.157255][ C0] drm_ioctl+0x54e/0xa55 [ 3198.161477][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3198.167004][ C0] ? drm_version+0x3d0/0x3d0 [ 3198.171571][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3198.177352][ C0] ? __kasan_check_read+0x11/0x20 [ 3198.182376][ C0] ? ___might_sleep+0x163/0x280 [ 3198.187205][ C0] ? drm_version+0x3d0/0x3d0 [ 3198.191774][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3198.196343][ C0] ? ioctl_preallocate+0x210/0x210 [ 3198.201432][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3198.206883][ C0] ? __fget+0x384/0x560 [ 3198.211024][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3198.215424][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3198.220263][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3198.225180][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3198.231406][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3198.236519][ C0] ksys_ioctl+0xab/0xd0 [ 3198.240664][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3198.245232][ C0] do_syscall_64+0xfd/0x6a0 [ 3198.249735][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3198.255602][ C0] RIP: 0033:0x459879 [ 3198.259488][ C0] Code: Bad RIP value. [ 3198.263532][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3198.271918][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3198.279868][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3198.287828][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3198.295775][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3198.303720][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3198.311675][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3198.311683][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3198.311684][ C0] Mem-Info: [ 3198.311708][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3198.311708][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3198.311708][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3198.311708][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3198.311708][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3198.311708][ C0] free:14544 free_pcp:530 free_cma:0 [ 3198.317729][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3198.325422][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3198.328513][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3198.365796][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3198.375802][ C1] Call Trace: [ 3198.404221][ C0] Node 0 DMA free:10280kB 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 [ 3198.411989][ C1] [ 3198.439297][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3198.442564][ C1] dump_stack+0x172/0x1f0 [ 3198.469330][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3198.472182][ C1] warn_alloc.cold+0x87/0x17f [ 3198.477432][ C0] lowmem_reserve[]: 0 0 1 1 [ 3198.481741][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3198.511465][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3198.516116][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3198.520573][ C0] lowmem_reserve[]: 0 0 0 0 [ 3198.526108][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3198.552613][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3198.558830][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3198.563290][ C0] lowmem_reserve[]: 0 0 0 0 [ 3198.567939][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3198.597049][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3198.602362][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3198.606832][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3198.611938][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3198.627073][ C0] 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 [ 3198.632599][ C1] ? warn_alloc+0x110/0x110 [ 3198.646956][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3198.652217][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3198.663535][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3198.668015][ C1] ? should_fail+0x1de/0x852 [ 3198.684206][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3198.690410][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3198.699911][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3198.704469][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3198.713801][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3198.719054][ C1] ? __kasan_check_read+0x11/0x20 [ 3198.728551][ C0] 742 total pagecache pages [ 3198.734802][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3198.744068][ C0] 0 pages in swap cache [ 3198.749067][ C1] ? __kasan_check_read+0x11/0x20 [ 3198.753551][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3198.758898][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3198.763018][ C0] Free swap = 0kB [ 3198.768012][ C1] ? lock_downgrade+0x920/0x920 [ 3198.774038][ C0] Total swap = 0kB [ 3198.779729][ C1] cache_grow_begin+0x90/0xd20 [ 3198.783434][ C0] 1965979 pages RAM [ 3198.788257][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3198.791935][ C0] 0 pages HighMem/MovableOnly [ 3198.796666][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3198.800434][ C0] 340625 pages reserved [ 3198.806648][ C1] fallback_alloc+0x1fd/0x2d0 [ 3198.811282][ C0] 0 pages cma reserved [ 3198.816533][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3198.820772][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3198.825330][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3198.854395][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3198.859587][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3198.864676][ C1] ? __kasan_check_read+0x11/0x20 [ 3198.869685][ C1] __alloc_skb+0xd5/0x5e0 [ 3198.873989][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3198.879098][ C1] ? clockevents_program_event+0x15a/0x370 [ 3198.884894][ C1] _sctp_make_chunk+0x5e/0x280 [ 3198.889655][ C1] sctp_make_heartbeat+0x97/0x280 [ 3198.894658][ C1] ? clockevents_program_event+0x15a/0x370 [ 3198.900469][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3198.906606][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3198.911705][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3198.917396][ C1] ? ktime_get+0x202/0x2f0 [ 3198.921789][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3198.927663][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3198.933108][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3198.938305][ C1] sctp_do_sm+0x121/0x5170 [ 3198.942698][ C1] ? __kasan_check_write+0x14/0x20 [ 3198.947804][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3198.952740][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3198.959395][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3198.964489][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3198.970278][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3198.975134][ C1] ? __queue_work+0x568/0x1270 [ 3198.979877][ C1] ? __queue_work+0x599/0x1270 [ 3198.984656][ C1] ? __kasan_check_read+0x11/0x20 [ 3198.989660][ C1] ? __kasan_check_write+0x14/0x20 [ 3198.994759][ C1] ? mark_held_locks+0xf0/0xf0 [ 3198.999507][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.005743][ C1] ? __kasan_check_write+0x14/0x20 [ 3199.010830][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3199.015836][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3199.020755][ C1] ? lock_acquire+0x190/0x410 [ 3199.025412][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3199.031457][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3199.037418][ C1] call_timer_fn+0x1ac/0x780 [ 3199.041985][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.047851][ C1] ? msleep_interruptible+0x150/0x150 [ 3199.053204][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3199.058203][ C1] ? __kasan_check_read+0x11/0x20 [ 3199.063223][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.069093][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.074962][ C1] run_timer_softirq+0x697/0x17a0 [ 3199.079969][ C1] ? add_timer+0x930/0x930 [ 3199.084364][ C1] ? kvm_clock_read+0x18/0x30 [ 3199.089015][ C1] ? sched_clock+0x2e/0x50 [ 3199.093410][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3199.098238][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3199.104456][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.110678][ C1] __do_softirq+0x262/0x98c [ 3199.115153][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3199.120008][ C1] irq_exit+0x19b/0x1e0 [ 3199.124146][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3199.129676][ C1] apic_timer_interrupt+0xf/0x20 [ 3199.134616][ C1] [ 3199.137530][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3199.143696][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3199.163276][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3199.171662][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3199.180164][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3199.188117][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3199.196082][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3199.204029][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3199.211995][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3199.217009][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3199.222830][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3199.228360][ C1] ? __kasan_check_write+0x14/0x20 [ 3199.233448][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3199.239077][ C1] ? __build_skb+0x58/0x70 [ 3199.243473][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3199.249691][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3199.254869][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3199.260398][ C1] ? lock_downgrade+0x920/0x920 [ 3199.265238][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3199.270593][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3199.277599][ C1] ? process_one_work+0x8c1/0x1740 [ 3199.282687][ C1] process_one_work+0x9af/0x1740 [ 3199.287606][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3199.292949][ C1] ? lock_acquire+0x190/0x410 [ 3199.297607][ C1] worker_thread+0x98/0xe40 [ 3199.302098][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3199.307126][ C1] kthread+0x361/0x430 [ 3199.311172][ C1] ? process_one_work+0x1740/0x1740 [ 3199.316353][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3199.322601][ C1] ret_from_fork+0x24/0x30 [ 3199.327004][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3199.327087][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3199.334979][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3199.358230][ C0] Call Trace: [ 3199.361495][ C0] [ 3199.364333][ C0] dump_stack+0x172/0x1f0 [ 3199.368640][ C0] warn_alloc.cold+0x87/0x17f [ 3199.373310][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3199.378832][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.385049][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3199.389702][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3199.394979][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3199.399994][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3199.405536][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3199.410812][ C0] ? warn_alloc+0x110/0x110 [ 3199.415299][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3199.421514][ C0] ? should_fail+0x1de/0x852 [ 3199.426080][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3199.431434][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3199.437656][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.442676][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3199.448050][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.453066][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3199.458766][ C0] ? lock_downgrade+0x920/0x920 [ 3199.463595][ C0] cache_grow_begin+0x90/0xd20 [ 3199.468354][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.474674][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3199.479937][ C0] fallback_alloc+0x1fd/0x2d0 [ 3199.484593][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3199.489792][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.496005][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3199.501186][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3199.506273][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.511276][ C0] __alloc_skb+0xd5/0x5e0 [ 3199.515580][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3199.520686][ C0] ? clockevents_program_event+0x15a/0x370 [ 3199.526471][ C0] _sctp_make_chunk+0x5e/0x280 [ 3199.531221][ C0] sctp_make_heartbeat+0x97/0x280 [ 3199.536233][ C0] ? clockevents_program_event+0x15a/0x370 [ 3199.542014][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3199.548152][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3199.553278][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3199.558971][ C0] ? ktime_get+0x202/0x2f0 [ 3199.563364][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3199.569245][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3199.574689][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3199.579892][ C0] sctp_do_sm+0x121/0x5170 [ 3199.584308][ C0] ? __kasan_check_write+0x14/0x20 [ 3199.589396][ C0] ? lock_downgrade+0x920/0x920 [ 3199.594241][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3199.600906][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.605905][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3199.610557][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.615554][ C0] ? debug_object_activate+0x201/0x470 [ 3199.620997][ C0] ? lock_downgrade+0x920/0x920 [ 3199.625825][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3199.631085][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.636093][ C0] ? mark_held_locks+0xf0/0xf0 [ 3199.640838][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.647083][ C0] ? __kasan_check_write+0x14/0x20 [ 3199.652202][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3199.657201][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3199.662109][ C0] ? lock_acquire+0x190/0x410 [ 3199.666763][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3199.672819][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3199.678778][ C0] call_timer_fn+0x1ac/0x780 [ 3199.683351][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.689240][ C0] ? msleep_interruptible+0x150/0x150 [ 3199.694585][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3199.699590][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.704594][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.710460][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3199.716331][ C0] run_timer_softirq+0x697/0x17a0 [ 3199.721346][ C0] ? add_timer+0x930/0x930 [ 3199.725747][ C0] ? kvm_clock_read+0x18/0x30 [ 3199.730397][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3199.735486][ C0] ? sched_clock+0x2e/0x50 [ 3199.739902][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3199.744734][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.750973][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3199.757194][ C0] __do_softirq+0x262/0x98c [ 3199.761673][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3199.766501][ C0] irq_exit+0x19b/0x1e0 [ 3199.770633][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3199.776165][ C0] apic_timer_interrupt+0xf/0x20 [ 3199.781075][ C0] [ 3199.784008][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3199.789458][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3199.809055][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3199.817438][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3199.825394][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3199.833345][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3199.841339][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3199.849286][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3199.857237][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3199.862849][ C0] ? console_unlock+0xda5/0xf10 [ 3199.867690][ C0] vprintk_emit+0x2a0/0x700 [ 3199.872192][ C0] vprintk_default+0x28/0x30 [ 3199.876764][ C0] vprintk_func+0x7e/0x189 [ 3199.881174][ C0] printk+0xba/0xed [ 3199.884961][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3199.890395][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3199.895583][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3199.901296][ C0] dump_header+0x3f3/0x82d [ 3199.905728][ C0] oom_kill_process.cold+0x10/0x15 [ 3199.910834][ C0] out_of_memory+0x79a/0x12c0 [ 3199.915490][ C0] ? oom_killer_disable+0x280/0x280 [ 3199.920671][ C0] ? mutex_trylock+0x252/0x2d0 [ 3199.925409][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3199.931025][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3199.936552][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3199.941836][ C0] ? warn_alloc+0x110/0x110 [ 3199.946744][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3199.952960][ C0] ? should_fail+0x1de/0x852 [ 3199.957530][ C0] ? __kasan_check_read+0x11/0x20 [ 3199.962533][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3199.967883][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3199.973586][ C0] ? retint_kernel+0x2b/0x2b [ 3199.978158][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3199.984384][ C0] alloc_pages_current+0x107/0x210 [ 3199.989470][ C0] ? ___might_sleep+0x163/0x280 [ 3199.994305][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3199.999481][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.005713][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3200.012425][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3200.018055][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3200.024283][ C0] kvmalloc_node+0xdc/0x100 [ 3200.028763][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3200.034802][ C0] ? drm_dev_exit+0x60/0x60 [ 3200.039286][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3200.044898][ C0] drm_ioctl_kernel+0x244/0x300 [ 3200.049725][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3200.055250][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3200.060100][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3200.066066][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3200.072287][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3200.077199][ C0] drm_ioctl+0x54e/0xa55 [ 3200.081421][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3200.086952][ C0] ? drm_version+0x3d0/0x3d0 [ 3200.091520][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3200.097300][ C0] ? __kasan_check_read+0x11/0x20 [ 3200.102307][ C0] ? ___might_sleep+0x163/0x280 [ 3200.107141][ C0] ? drm_version+0x3d0/0x3d0 [ 3200.111710][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3200.116278][ C0] ? ioctl_preallocate+0x210/0x210 [ 3200.121381][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3200.126813][ C0] ? __fget+0x384/0x560 [ 3200.130954][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3200.135345][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3200.140184][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3200.145104][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.151338][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3200.157113][ C0] ksys_ioctl+0xab/0xd0 [ 3200.161250][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3200.165827][ C0] do_syscall_64+0xfd/0x6a0 [ 3200.170309][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3200.176174][ C0] RIP: 0033:0x459879 [ 3200.180075][ C0] Code: Bad RIP value. [ 3200.184119][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3200.192503][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3200.200450][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3200.208398][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3200.216344][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3200.224289][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3200.232246][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3200.232254][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3200.232255][ C0] Mem-Info: [ 3200.232278][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3200.232278][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3200.232278][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3200.232278][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3200.232278][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3200.232278][ C0] free:14544 free_pcp:530 free_cma:0 [ 3200.238302][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3200.246004][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3200.249088][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3200.286374][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3200.296378][ C1] Call Trace: [ 3200.324802][ C0] Node 0 DMA free:10280kB 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 [ 3200.332593][ C1] [ 3200.359895][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3200.363158][ C1] dump_stack+0x172/0x1f0 [ 3200.389926][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3200.392781][ C1] warn_alloc.cold+0x87/0x17f [ 3200.398020][ C0] lowmem_reserve[]: 0 0 1 1 [ 3200.402319][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3200.432036][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3200.436686][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.441142][ C0] lowmem_reserve[]: 0 0 0 0 [ 3200.446659][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3200.473163][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3200.479380][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3200.483854][ C0] lowmem_reserve[]: 0 0 0 0 [ 3200.488513][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3200.517729][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3200.522988][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3200.527447][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3200.532451][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3200.547595][ C0] 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 [ 3200.553122][ C1] ? warn_alloc+0x110/0x110 [ 3200.567481][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3200.572762][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3200.584083][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3200.588571][ C1] ? should_fail+0x1de/0x852 [ 3200.604759][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3200.610964][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3200.620484][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3200.625043][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3200.634293][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3200.639549][ C1] ? __kasan_check_read+0x11/0x20 [ 3200.649054][ C0] 742 total pagecache pages [ 3200.655270][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3200.664502][ C0] 0 pages in swap cache [ 3200.669498][ C1] ? __kasan_check_read+0x11/0x20 [ 3200.673959][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3200.679304][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3200.683420][ C0] Free swap = 0kB [ 3200.688429][ C1] ? lock_downgrade+0x920/0x920 [ 3200.694446][ C0] Total swap = 0kB [ 3200.700156][ C1] cache_grow_begin+0x90/0xd20 [ 3200.703834][ C0] 1965979 pages RAM [ 3200.708653][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.712331][ C0] 0 pages HighMem/MovableOnly [ 3200.717065][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3200.720846][ C0] 340625 pages reserved [ 3200.727064][ C1] fallback_alloc+0x1fd/0x2d0 [ 3200.731706][ C0] 0 pages cma reserved [ 3200.736957][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3200.741149][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3200.745721][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.774810][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3200.780006][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3200.785121][ C1] ? __kasan_check_read+0x11/0x20 [ 3200.790131][ C1] __alloc_skb+0xd5/0x5e0 [ 3200.794441][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3200.799533][ C1] ? clockevents_program_event+0x15a/0x370 [ 3200.805326][ C1] _sctp_make_chunk+0x5e/0x280 [ 3200.810069][ C1] sctp_make_heartbeat+0x97/0x280 [ 3200.815068][ C1] ? clockevents_program_event+0x15a/0x370 [ 3200.820851][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3200.826981][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3200.832070][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3200.837764][ C1] ? ktime_get+0x202/0x2f0 [ 3200.842161][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3200.848065][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3200.853512][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3200.858695][ C1] sctp_do_sm+0x121/0x5170 [ 3200.863095][ C1] ? __kasan_check_write+0x14/0x20 [ 3200.868181][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3200.873101][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3200.879746][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3200.884834][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3200.890612][ C1] ? try_to_wake_up+0xfd/0x1aa0 [ 3200.895439][ C1] ? __queue_work+0x568/0x1270 [ 3200.900185][ C1] ? __queue_work+0x599/0x1270 [ 3200.904921][ C1] ? __kasan_check_read+0x11/0x20 [ 3200.909927][ C1] ? __kasan_check_write+0x14/0x20 [ 3200.915016][ C1] ? mark_held_locks+0xf0/0xf0 [ 3200.919755][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3200.925984][ C1] ? __kasan_check_write+0x14/0x20 [ 3200.931068][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3200.936068][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3200.940981][ C1] ? lock_acquire+0x190/0x410 [ 3200.945647][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3200.951791][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3200.957748][ C1] call_timer_fn+0x1ac/0x780 [ 3200.962324][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3200.968222][ C1] ? msleep_interruptible+0x150/0x150 [ 3200.973570][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3200.978567][ C1] ? __kasan_check_read+0x11/0x20 [ 3200.983568][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3200.989440][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3200.995327][ C1] run_timer_softirq+0x697/0x17a0 [ 3201.000332][ C1] ? add_timer+0x930/0x930 [ 3201.004853][ C1] ? kvm_clock_read+0x18/0x30 [ 3201.009510][ C1] ? sched_clock+0x2e/0x50 [ 3201.013917][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3201.018742][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3201.024958][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.031180][ C1] __do_softirq+0x262/0x98c [ 3201.035658][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3201.040493][ C1] irq_exit+0x19b/0x1e0 [ 3201.044635][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3201.050165][ C1] apic_timer_interrupt+0xf/0x20 [ 3201.055075][ C1] [ 3201.057999][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3201.064127][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3201.083704][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3201.092086][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3201.100066][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3201.108016][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3201.115968][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3201.123914][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3201.131874][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3201.136874][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3201.142658][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3201.148185][ C1] ? __kasan_check_write+0x14/0x20 [ 3201.153273][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3201.158891][ C1] ? __build_skb+0x58/0x70 [ 3201.163283][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3201.169501][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3201.174678][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3201.180728][ C1] ? lock_downgrade+0x920/0x920 [ 3201.185562][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3201.190917][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3201.197913][ C1] ? process_one_work+0x8c1/0x1740 [ 3201.203006][ C1] process_one_work+0x9af/0x1740 [ 3201.207948][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3201.213295][ C1] ? lock_acquire+0x190/0x410 [ 3201.217969][ C1] worker_thread+0x98/0xe40 [ 3201.222450][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3201.227458][ C1] kthread+0x361/0x430 [ 3201.231508][ C1] ? process_one_work+0x1740/0x1740 [ 3201.236679][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3201.242922][ C1] ret_from_fork+0x24/0x30 [ 3201.247350][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3201.247449][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3201.255304][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3201.278556][ C0] Call Trace: [ 3201.281822][ C0] [ 3201.284664][ C0] dump_stack+0x172/0x1f0 [ 3201.288977][ C0] warn_alloc.cold+0x87/0x17f [ 3201.293627][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3201.299156][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.305376][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3201.310062][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3201.315317][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3201.320362][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3201.325883][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3201.331702][ C0] ? warn_alloc+0x110/0x110 [ 3201.336194][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3201.342411][ C0] ? should_fail+0x1de/0x852 [ 3201.346984][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3201.352252][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3201.358478][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.363482][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3201.368828][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.373830][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3201.379540][ C0] ? lock_downgrade+0x920/0x920 [ 3201.384382][ C0] cache_grow_begin+0x90/0xd20 [ 3201.389161][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.395379][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3201.400639][ C0] fallback_alloc+0x1fd/0x2d0 [ 3201.405295][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3201.410484][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.416699][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3201.421870][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3201.426969][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.431981][ C0] __alloc_skb+0xd5/0x5e0 [ 3201.436291][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3201.441389][ C0] ? clockevents_program_event+0x15a/0x370 [ 3201.447192][ C0] _sctp_make_chunk+0x5e/0x280 [ 3201.451933][ C0] sctp_make_heartbeat+0x97/0x280 [ 3201.456954][ C0] ? clockevents_program_event+0x15a/0x370 [ 3201.462745][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3201.468880][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3201.473972][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3201.479667][ C0] ? ktime_get+0x202/0x2f0 [ 3201.484061][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3201.489951][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3201.495401][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3201.500597][ C0] sctp_do_sm+0x121/0x5170 [ 3201.505023][ C0] ? __kasan_check_write+0x14/0x20 [ 3201.510112][ C0] ? lock_downgrade+0x920/0x920 [ 3201.514944][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3201.521589][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.526590][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3201.531251][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.536249][ C0] ? debug_object_activate+0x201/0x470 [ 3201.541707][ C0] ? lock_downgrade+0x920/0x920 [ 3201.546539][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3201.551796][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.556793][ C0] ? mark_held_locks+0xf0/0xf0 [ 3201.561560][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.567784][ C0] ? __kasan_check_write+0x14/0x20 [ 3201.572889][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3201.577897][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3201.582813][ C0] ? lock_acquire+0x190/0x410 [ 3201.587476][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3201.593521][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3201.599480][ C0] call_timer_fn+0x1ac/0x780 [ 3201.604046][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3201.609913][ C0] ? msleep_interruptible+0x150/0x150 [ 3201.615273][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3201.620274][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.625271][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3201.631137][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3201.637004][ C0] run_timer_softirq+0x697/0x17a0 [ 3201.642030][ C0] ? add_timer+0x930/0x930 [ 3201.646431][ C0] ? kvm_clock_read+0x18/0x30 [ 3201.651081][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3201.656194][ C0] ? sched_clock+0x2e/0x50 [ 3201.660586][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3201.665446][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.671671][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.677887][ C0] __do_softirq+0x262/0x98c [ 3201.682363][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3201.687200][ C0] irq_exit+0x19b/0x1e0 [ 3201.691335][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3201.696856][ C0] apic_timer_interrupt+0xf/0x20 [ 3201.701764][ C0] [ 3201.704683][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3201.710117][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3201.729695][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3201.738080][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3201.746034][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3201.753998][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3201.761949][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3201.769904][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3201.777858][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3201.783469][ C0] ? console_unlock+0xda5/0xf10 [ 3201.788304][ C0] vprintk_emit+0x2a0/0x700 [ 3201.792869][ C0] vprintk_default+0x28/0x30 [ 3201.797445][ C0] vprintk_func+0x7e/0x189 [ 3201.801839][ C0] printk+0xba/0xed [ 3201.805627][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3201.811069][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3201.816277][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3201.821986][ C0] dump_header+0x3f3/0x82d [ 3201.826383][ C0] oom_kill_process.cold+0x10/0x15 [ 3201.831470][ C0] out_of_memory+0x79a/0x12c0 [ 3201.836153][ C0] ? oom_killer_disable+0x280/0x280 [ 3201.841337][ C0] ? mutex_trylock+0x252/0x2d0 [ 3201.846086][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3201.851702][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3201.857224][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3201.862508][ C0] ? warn_alloc+0x110/0x110 [ 3201.866998][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3201.873215][ C0] ? should_fail+0x1de/0x852 [ 3201.877801][ C0] ? __kasan_check_read+0x11/0x20 [ 3201.882817][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3201.888164][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3201.893871][ C0] ? retint_kernel+0x2b/0x2b [ 3201.898449][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3201.904670][ C0] alloc_pages_current+0x107/0x210 [ 3201.909757][ C0] ? ___might_sleep+0x163/0x280 [ 3201.914587][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3201.919762][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3201.926002][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3201.932223][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3201.937859][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3201.944087][ C0] kvmalloc_node+0xdc/0x100 [ 3201.948567][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3201.954606][ C0] ? drm_dev_exit+0x60/0x60 [ 3201.959126][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3201.964737][ C0] drm_ioctl_kernel+0x244/0x300 [ 3201.969569][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3201.975088][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3201.979922][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3201.985883][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3201.992103][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3201.997023][ C0] drm_ioctl+0x54e/0xa55 [ 3202.001243][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3202.006774][ C0] ? drm_version+0x3d0/0x3d0 [ 3202.011343][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3202.017605][ C0] ? __kasan_check_read+0x11/0x20 [ 3202.022632][ C0] ? ___might_sleep+0x163/0x280 [ 3202.027462][ C0] ? drm_version+0x3d0/0x3d0 [ 3202.032026][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3202.036596][ C0] ? ioctl_preallocate+0x210/0x210 [ 3202.041685][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3202.047118][ C0] ? __fget+0x384/0x560 [ 3202.051252][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3202.055669][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3202.060496][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3202.065418][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3202.071634][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3202.076728][ C0] ksys_ioctl+0xab/0xd0 [ 3202.080863][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3202.085440][ C0] do_syscall_64+0xfd/0x6a0 [ 3202.089931][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3202.095910][ C0] RIP: 0033:0x459879 [ 3202.099795][ C0] Code: Bad RIP value. [ 3202.103840][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3202.112226][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3202.120170][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3202.128119][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3202.136067][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3202.144145][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3202.152100][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3202.152108][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3202.152109][ C0] Mem-Info: [ 3202.152134][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3202.152134][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3202.152134][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3202.152134][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3202.152134][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3202.152134][ C0] free:14544 free_pcp:530 free_cma:0 [ 3202.158157][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3202.165848][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3202.168920][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3202.206212][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3202.216216][ C1] Call Trace: [ 3202.244644][ C0] Node 0 DMA free:10280kB 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 [ 3202.252415][ C1] [ 3202.279706][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3202.282964][ C1] dump_stack+0x172/0x1f0 [ 3202.309737][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3202.312583][ C1] warn_alloc.cold+0x87/0x17f [ 3202.317848][ C0] lowmem_reserve[]: 0 0 1 1 [ 3202.322159][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3202.351877][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3202.356549][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3202.361020][ C0] lowmem_reserve[]: 0 0 0 0 [ 3202.366555][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3202.393151][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3202.399364][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3202.403840][ C0] lowmem_reserve[]: 0 0 0 0 [ 3202.408493][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3202.437602][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3202.442871][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3202.447342][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3202.452353][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3202.467514][ C0] 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 [ 3202.473055][ C1] ? warn_alloc+0x110/0x110 [ 3202.487424][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3202.492700][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3202.504038][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3202.508507][ C1] ? should_fail+0x1de/0x852 [ 3202.524687][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3202.530893][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3202.540392][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3202.544949][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3202.554203][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3202.559460][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.568961][ C0] 742 total pagecache pages [ 3202.575171][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3202.584412][ C0] 0 pages in swap cache [ 3202.589423][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.593896][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3202.599235][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3202.603350][ C0] Free swap = 0kB [ 3202.608350][ C1] ? lock_downgrade+0x920/0x920 [ 3202.614370][ C0] Total swap = 0kB [ 3202.620073][ C1] cache_grow_begin+0x90/0xd20 [ 3202.623770][ C0] 1965979 pages RAM [ 3202.628597][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3202.632274][ C0] 0 pages HighMem/MovableOnly [ 3202.637025][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3202.640789][ C0] 340625 pages reserved [ 3202.646996][ C1] fallback_alloc+0x1fd/0x2d0 [ 3202.651651][ C0] 0 pages cma reserved [ 3202.656907][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3202.661128][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3202.665679][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3202.694765][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3202.699946][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3202.705039][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.710065][ C1] __alloc_skb+0xd5/0x5e0 [ 3202.714385][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3202.719472][ C1] ? clockevents_program_event+0x15a/0x370 [ 3202.725255][ C1] _sctp_make_chunk+0x5e/0x280 [ 3202.730013][ C1] sctp_make_heartbeat+0x97/0x280 [ 3202.735011][ C1] ? clockevents_program_event+0x15a/0x370 [ 3202.740790][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3202.746918][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3202.752009][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3202.757708][ C1] ? ktime_get+0x202/0x2f0 [ 3202.762101][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3202.767970][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3202.773407][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3202.778583][ C1] sctp_do_sm+0x121/0x5170 [ 3202.782990][ C1] ? __kasan_check_write+0x14/0x20 [ 3202.788096][ C1] ? lock_downgrade+0x920/0x920 [ 3202.792931][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3202.799600][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.804609][ C1] ? add_timer_on+0x2b3/0x4f0 [ 3202.809259][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.814259][ C1] ? debug_object_activate+0x201/0x470 [ 3202.819695][ C1] ? lock_downgrade+0x920/0x920 [ 3202.824525][ C1] ? clocksource_watchdog+0x46/0x9a0 [ 3202.829787][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.834788][ C1] ? mark_held_locks+0xf0/0xf0 [ 3202.839539][ C1] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3202.845325][ C1] ? __kasan_check_write+0x14/0x20 [ 3202.850415][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3202.855421][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3202.860363][ C1] ? lock_acquire+0x190/0x410 [ 3202.865042][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3202.871090][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3202.877051][ C1] call_timer_fn+0x1ac/0x780 [ 3202.881619][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3202.887488][ C1] ? msleep_interruptible+0x150/0x150 [ 3202.892847][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3202.897849][ C1] ? __kasan_check_read+0x11/0x20 [ 3202.902849][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3202.908718][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3202.914589][ C1] run_timer_softirq+0x697/0x17a0 [ 3202.919603][ C1] ? add_timer+0x930/0x930 [ 3202.923993][ C1] ? kvm_clock_read+0x18/0x30 [ 3202.928644][ C1] ? sched_clock+0x2e/0x50 [ 3202.933058][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3202.937891][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3202.944127][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3202.950344][ C1] __do_softirq+0x262/0x98c [ 3202.954852][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3202.959691][ C1] irq_exit+0x19b/0x1e0 [ 3202.963842][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3202.969363][ C1] apic_timer_interrupt+0xf/0x20 [ 3202.974279][ C1] [ 3202.977203][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3202.983336][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3203.002918][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3203.011321][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3203.019269][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3203.027225][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3203.035186][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3203.043162][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3203.051115][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3203.056115][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3203.061903][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3203.067422][ C1] ? __kasan_check_write+0x14/0x20 [ 3203.072510][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3203.078136][ C1] ? __build_skb+0x58/0x70 [ 3203.082529][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3203.088781][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3203.093962][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3203.099485][ C1] ? lock_downgrade+0x920/0x920 [ 3203.104318][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3203.109671][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3203.116666][ C1] ? process_one_work+0x8c1/0x1740 [ 3203.121758][ C1] process_one_work+0x9af/0x1740 [ 3203.126674][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3203.132036][ C1] ? lock_acquire+0x190/0x410 [ 3203.136694][ C1] worker_thread+0x98/0xe40 [ 3203.141182][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3203.146195][ C1] kthread+0x361/0x430 [ 3203.150243][ C1] ? process_one_work+0x1740/0x1740 [ 3203.155436][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3203.161655][ C1] ret_from_fork+0x24/0x30 [ 3203.166058][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3203.166127][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3203.174019][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3203.197766][ C0] Call Trace: [ 3203.201031][ C0] [ 3203.203900][ C0] dump_stack+0x172/0x1f0 [ 3203.208211][ C0] warn_alloc.cold+0x87/0x17f [ 3203.212874][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3203.218405][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.224631][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3203.229309][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3203.234568][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3203.239569][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3203.245089][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3203.250360][ C0] ? warn_alloc+0x110/0x110 [ 3203.254867][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3203.261084][ C0] ? should_fail+0x1de/0x852 [ 3203.265649][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3203.270912][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3203.277139][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.282137][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3203.287504][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.292545][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3203.298258][ C0] ? lock_downgrade+0x920/0x920 [ 3203.303089][ C0] cache_grow_begin+0x90/0xd20 [ 3203.307830][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.314045][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3203.319340][ C0] fallback_alloc+0x1fd/0x2d0 [ 3203.324000][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3203.329176][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.335496][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3203.340677][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3203.345772][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.350794][ C0] __alloc_skb+0xd5/0x5e0 [ 3203.355127][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3203.360216][ C0] ? clockevents_program_event+0x15a/0x370 [ 3203.366000][ C0] _sctp_make_chunk+0x5e/0x280 [ 3203.370761][ C0] sctp_make_heartbeat+0x97/0x280 [ 3203.375760][ C0] ? clockevents_program_event+0x15a/0x370 [ 3203.381551][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3203.387686][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3203.392785][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3203.398486][ C0] ? ktime_get+0x202/0x2f0 [ 3203.402880][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3203.408768][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3203.414229][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3203.419406][ C0] sctp_do_sm+0x121/0x5170 [ 3203.423808][ C0] ? __kasan_check_write+0x14/0x20 [ 3203.428907][ C0] ? lock_downgrade+0x920/0x920 [ 3203.433826][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3203.440475][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.445486][ C0] ? add_timer_on+0x2b3/0x4f0 [ 3203.450142][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.455149][ C0] ? debug_object_activate+0x201/0x470 [ 3203.460583][ C0] ? lock_downgrade+0x920/0x920 [ 3203.465434][ C0] ? clocksource_watchdog+0x46/0x9a0 [ 3203.470702][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.475702][ C0] ? mark_held_locks+0xf0/0xf0 [ 3203.480458][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.486679][ C0] ? __kasan_check_write+0x14/0x20 [ 3203.491770][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3203.496771][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3203.501701][ C0] ? lock_acquire+0x190/0x410 [ 3203.506355][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3203.512409][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3203.518369][ C0] call_timer_fn+0x1ac/0x780 [ 3203.522946][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3203.528824][ C0] ? msleep_interruptible+0x150/0x150 [ 3203.534174][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3203.539175][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.544175][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3203.550051][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3203.555922][ C0] run_timer_softirq+0x697/0x17a0 [ 3203.560940][ C0] ? add_timer+0x930/0x930 [ 3203.565328][ C0] ? kvm_clock_read+0x18/0x30 [ 3203.569978][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3203.575066][ C0] ? sched_clock+0x2e/0x50 [ 3203.579474][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3203.584303][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.590527][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.596744][ C0] __do_softirq+0x262/0x98c [ 3203.601226][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3203.606059][ C0] irq_exit+0x19b/0x1e0 [ 3203.610213][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3203.615738][ C0] apic_timer_interrupt+0xf/0x20 [ 3203.620645][ C0] [ 3203.623562][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3203.629000][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3203.648579][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3203.656964][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3203.664912][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3203.672858][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3203.680823][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3203.688769][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3203.696730][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3203.702340][ C0] ? console_unlock+0xda5/0xf10 [ 3203.707190][ C0] vprintk_emit+0x2a0/0x700 [ 3203.711669][ C0] vprintk_default+0x28/0x30 [ 3203.716333][ C0] vprintk_func+0x7e/0x189 [ 3203.720739][ C0] printk+0xba/0xed [ 3203.724630][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3203.730073][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3203.735250][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3203.740968][ C0] dump_header+0x3f3/0x82d [ 3203.745370][ C0] oom_kill_process.cold+0x10/0x15 [ 3203.750458][ C0] out_of_memory+0x79a/0x12c0 [ 3203.755115][ C0] ? oom_killer_disable+0x280/0x280 [ 3203.760296][ C0] ? mutex_trylock+0x252/0x2d0 [ 3203.765036][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3203.770654][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3203.776182][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3203.781452][ C0] ? warn_alloc+0x110/0x110 [ 3203.785931][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3203.792242][ C0] ? should_fail+0x1de/0x852 [ 3203.796834][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.801847][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3203.807204][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3203.812935][ C0] ? retint_kernel+0x2b/0x2b [ 3203.817505][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3203.823721][ C0] alloc_pages_current+0x107/0x210 [ 3203.828839][ C0] ? ___might_sleep+0x163/0x280 [ 3203.833676][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3203.838860][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.845078][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3203.851296][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3203.856903][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3203.863122][ C0] kvmalloc_node+0xdc/0x100 [ 3203.867622][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3203.873670][ C0] ? drm_dev_exit+0x60/0x60 [ 3203.878168][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3203.883779][ C0] drm_ioctl_kernel+0x244/0x300 [ 3203.888608][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3203.894134][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3203.898963][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3203.904916][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3203.911132][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3203.916046][ C0] drm_ioctl+0x54e/0xa55 [ 3203.920261][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3203.925783][ C0] ? drm_version+0x3d0/0x3d0 [ 3203.930352][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3203.936218][ C0] ? __kasan_check_read+0x11/0x20 [ 3203.941247][ C0] ? ___might_sleep+0x163/0x280 [ 3203.946073][ C0] ? drm_version+0x3d0/0x3d0 [ 3203.950646][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3203.955224][ C0] ? ioctl_preallocate+0x210/0x210 [ 3203.960311][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3203.965753][ C0] ? __fget+0x384/0x560 [ 3203.969885][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3203.974295][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3203.979149][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3203.984070][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3203.990289][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3203.995374][ C0] ksys_ioctl+0xab/0xd0 [ 3203.999508][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3204.004075][ C0] do_syscall_64+0xfd/0x6a0 [ 3204.008557][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3204.014899][ C0] RIP: 0033:0x459879 [ 3204.018793][ C0] Code: Bad RIP value. [ 3204.022849][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3204.031235][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3204.039179][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3204.047126][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3204.055071][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3204.063223][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3204.071177][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3204.071185][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3204.071186][ C0] Mem-Info: [ 3204.071213][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3204.071213][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3204.071213][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3204.071213][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3204.071213][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3204.071213][ C0] free:14544 free_pcp:530 free_cma:0 [ 3204.077237][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3204.084931][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3204.088005][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3204.125286][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3204.135312][ C1] Call Trace: [ 3204.164371][ C0] Node 0 DMA free:10280kB 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 [ 3204.172148][ C1] [ 3204.199441][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3204.202700][ C1] dump_stack+0x172/0x1f0 [ 3204.229480][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3204.232312][ C1] warn_alloc.cold+0x87/0x17f [ 3204.237557][ C0] lowmem_reserve[]: 0 0 1 1 [ 3204.241875][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3204.271589][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3204.276265][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3204.280730][ C0] lowmem_reserve[]: 0 0 0 0 [ 3204.286283][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3204.312807][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3204.319019][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3204.323484][ C0] lowmem_reserve[]: 0 0 0 0 [ 3204.328132][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3204.357347][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3204.362604][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3204.367072][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3204.372069][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3204.387212][ C0] 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 [ 3204.392739][ C1] ? warn_alloc+0x110/0x110 [ 3204.407091][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3204.412363][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3204.423691][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3204.428196][ C1] ? should_fail+0x1de/0x852 [ 3204.444371][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3204.450573][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3204.460074][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3204.464627][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3204.473862][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3204.479114][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.488605][ C0] 742 total pagecache pages [ 3204.494819][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3204.504062][ C0] 0 pages in swap cache [ 3204.509061][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.513523][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3204.518882][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3204.523004][ C0] Free swap = 0kB [ 3204.528001][ C1] ? lock_downgrade+0x920/0x920 [ 3204.534037][ C0] Total swap = 0kB [ 3204.539748][ C1] cache_grow_begin+0x90/0xd20 [ 3204.543425][ C0] 1965979 pages RAM [ 3204.548264][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3204.551949][ C0] 0 pages HighMem/MovableOnly [ 3204.556693][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3204.560455][ C0] 340625 pages reserved [ 3204.566679][ C1] fallback_alloc+0x1fd/0x2d0 [ 3204.571314][ C0] 0 pages cma reserved [ 3204.576567][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3204.580811][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3204.585332][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3204.614429][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3204.619600][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3204.624696][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.629703][ C1] __alloc_skb+0xd5/0x5e0 [ 3204.634007][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3204.639105][ C1] ? clockevents_program_event+0x15a/0x370 [ 3204.644888][ C1] _sctp_make_chunk+0x5e/0x280 [ 3204.649628][ C1] sctp_make_heartbeat+0x97/0x280 [ 3204.654624][ C1] ? clockevents_program_event+0x15a/0x370 [ 3204.660404][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3204.666710][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3204.671809][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3204.677525][ C1] ? ktime_get+0x202/0x2f0 [ 3204.681943][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3204.687812][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3204.693262][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3204.698439][ C1] sctp_do_sm+0x121/0x5170 [ 3204.702837][ C1] ? __kasan_check_write+0x14/0x20 [ 3204.707923][ C1] ? lock_downgrade+0x920/0x920 [ 3204.712758][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3204.719407][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.724408][ C1] ? add_timer_on+0x2b3/0x4f0 [ 3204.729058][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.734056][ C1] ? debug_object_activate+0x201/0x470 [ 3204.739492][ C1] ? lock_downgrade+0x920/0x920 [ 3204.744327][ C1] ? clocksource_watchdog+0x46/0x9a0 [ 3204.749584][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.754582][ C1] ? mark_held_locks+0xf0/0xf0 [ 3204.759345][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3204.765559][ C1] ? __kasan_check_write+0x14/0x20 [ 3204.770642][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3204.775641][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3204.780554][ C1] ? lock_acquire+0x190/0x410 [ 3204.785206][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3204.791253][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3204.797221][ C1] call_timer_fn+0x1ac/0x780 [ 3204.801793][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3204.807669][ C1] ? msleep_interruptible+0x150/0x150 [ 3204.813102][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3204.818102][ C1] ? __kasan_check_read+0x11/0x20 [ 3204.823099][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3204.828967][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3204.834838][ C1] run_timer_softirq+0x697/0x17a0 [ 3204.839844][ C1] ? add_timer+0x930/0x930 [ 3204.844236][ C1] ? kvm_clock_read+0x18/0x30 [ 3204.848911][ C1] ? sched_clock+0x2e/0x50 [ 3204.853311][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3204.858142][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3204.864378][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3204.870596][ C1] __do_softirq+0x262/0x98c [ 3204.875072][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3204.879908][ C1] irq_exit+0x19b/0x1e0 [ 3204.884040][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3204.889560][ C1] apic_timer_interrupt+0xf/0x20 [ 3204.894467][ C1] [ 3204.897385][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3204.903532][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3204.923118][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3204.931513][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3204.939458][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3204.947405][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3204.955351][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3204.963298][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3204.971250][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3204.976268][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3204.982055][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3204.987576][ C1] ? __kasan_check_write+0x14/0x20 [ 3204.992668][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3204.998285][ C1] ? __build_skb+0x58/0x70 [ 3205.002694][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3205.008916][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3205.014100][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3205.019622][ C1] ? lock_downgrade+0x920/0x920 [ 3205.024463][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3205.029827][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3205.036821][ C1] ? process_one_work+0x8c1/0x1740 [ 3205.041929][ C1] process_one_work+0x9af/0x1740 [ 3205.046854][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3205.052205][ C1] ? lock_acquire+0x190/0x410 [ 3205.056882][ C1] worker_thread+0x98/0xe40 [ 3205.061362][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3205.066387][ C1] kthread+0x361/0x430 [ 3205.070434][ C1] ? process_one_work+0x1740/0x1740 [ 3205.075605][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3205.081831][ C1] ret_from_fork+0x24/0x30 [ 3205.086230][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3205.086295][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3205.094183][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3205.117466][ C0] Call Trace: [ 3205.120726][ C0] [ 3205.123555][ C0] dump_stack+0x172/0x1f0 [ 3205.127871][ C0] warn_alloc.cold+0x87/0x17f [ 3205.132522][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3205.138050][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.144269][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3205.148924][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3205.154189][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3205.159199][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3205.164717][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3205.169984][ C0] ? warn_alloc+0x110/0x110 [ 3205.174467][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3205.180871][ C0] ? should_fail+0x1de/0x852 [ 3205.185463][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3205.190723][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3205.196939][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.201941][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3205.207287][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.212292][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3205.217999][ C0] ? lock_downgrade+0x920/0x920 [ 3205.222844][ C0] cache_grow_begin+0x90/0xd20 [ 3205.227585][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.233804][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3205.239083][ C0] fallback_alloc+0x1fd/0x2d0 [ 3205.243737][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3205.248928][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.255143][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3205.260324][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3205.265448][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.270453][ C0] __alloc_skb+0xd5/0x5e0 [ 3205.274759][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3205.279845][ C0] ? clockevents_program_event+0x15a/0x370 [ 3205.285630][ C0] _sctp_make_chunk+0x5e/0x280 [ 3205.290369][ C0] sctp_make_heartbeat+0x97/0x280 [ 3205.295366][ C0] ? clockevents_program_event+0x15a/0x370 [ 3205.301167][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3205.307293][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3205.312382][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3205.318076][ C0] ? ktime_get+0x202/0x2f0 [ 3205.322472][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3205.328340][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3205.333788][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3205.338971][ C0] sctp_do_sm+0x121/0x5170 [ 3205.343363][ C0] ? lock_downgrade+0x920/0x920 [ 3205.348209][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3205.354860][ C0] ? mod_timer+0x507/0xc10 [ 3205.359248][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.364247][ C0] ? lock_acquire+0x190/0x410 [ 3205.368909][ C0] ? lock_downgrade+0x920/0x920 [ 3205.373739][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3205.378739][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.383744][ C0] ? mark_held_locks+0xf0/0xf0 [ 3205.388483][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3205.394267][ C0] ? __kasan_check_write+0x14/0x20 [ 3205.399353][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3205.404361][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3205.409270][ C0] ? lock_acquire+0x190/0x410 [ 3205.413924][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3205.419968][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3205.425937][ C0] call_timer_fn+0x1ac/0x780 [ 3205.430525][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3205.436411][ C0] ? msleep_interruptible+0x150/0x150 [ 3205.441771][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3205.446786][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.451784][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3205.457671][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3205.463542][ C0] run_timer_softirq+0x697/0x17a0 [ 3205.468544][ C0] ? add_timer+0x930/0x930 [ 3205.472934][ C0] ? kvm_clock_read+0x18/0x30 [ 3205.477589][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3205.482674][ C0] ? sched_clock+0x2e/0x50 [ 3205.487084][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3205.491965][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.498183][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.504397][ C0] __do_softirq+0x262/0x98c [ 3205.508894][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3205.513735][ C0] irq_exit+0x19b/0x1e0 [ 3205.517872][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3205.523403][ C0] apic_timer_interrupt+0xf/0x20 [ 3205.528329][ C0] [ 3205.531253][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3205.536688][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3205.556273][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3205.564656][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3205.572621][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3205.580574][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3205.588530][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3205.596475][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3205.604436][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3205.610054][ C0] ? console_unlock+0xda5/0xf10 [ 3205.614889][ C0] vprintk_emit+0x2a0/0x700 [ 3205.619376][ C0] vprintk_default+0x28/0x30 [ 3205.623941][ C0] vprintk_func+0x7e/0x189 [ 3205.628344][ C0] printk+0xba/0xed [ 3205.632127][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3205.637585][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3205.642792][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3205.648490][ C0] dump_header+0x3f3/0x82d [ 3205.652880][ C0] oom_kill_process.cold+0x10/0x15 [ 3205.657968][ C0] out_of_memory+0x79a/0x12c0 [ 3205.662625][ C0] ? oom_killer_disable+0x280/0x280 [ 3205.667796][ C0] ? mutex_trylock+0x252/0x2d0 [ 3205.672555][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3205.678167][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3205.683696][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3205.688968][ C0] ? warn_alloc+0x110/0x110 [ 3205.693449][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3205.699666][ C0] ? should_fail+0x1de/0x852 [ 3205.704237][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.709246][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3205.714629][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3205.720324][ C0] ? retint_kernel+0x2b/0x2b [ 3205.724902][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3205.731136][ C0] alloc_pages_current+0x107/0x210 [ 3205.736252][ C0] ? ___might_sleep+0x163/0x280 [ 3205.741082][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3205.746254][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.752475][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3205.758692][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3205.764316][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3205.770553][ C0] kvmalloc_node+0xdc/0x100 [ 3205.775038][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3205.781081][ C0] ? drm_dev_exit+0x60/0x60 [ 3205.785566][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3205.791175][ C0] drm_ioctl_kernel+0x244/0x300 [ 3205.796002][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3205.801536][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3205.806376][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3205.812426][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3205.818644][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3205.823569][ C0] drm_ioctl+0x54e/0xa55 [ 3205.827805][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3205.833326][ C0] ? drm_version+0x3d0/0x3d0 [ 3205.837895][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3205.843683][ C0] ? __kasan_check_read+0x11/0x20 [ 3205.848694][ C0] ? ___might_sleep+0x163/0x280 [ 3205.853542][ C0] ? drm_version+0x3d0/0x3d0 [ 3205.858110][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3205.862676][ C0] ? ioctl_preallocate+0x210/0x210 [ 3205.867763][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3205.873195][ C0] ? __fget+0x384/0x560 [ 3205.877328][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3205.881719][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3205.886569][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3205.891492][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3205.897730][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3205.902818][ C0] ksys_ioctl+0xab/0xd0 [ 3205.906958][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3205.911524][ C0] do_syscall_64+0xfd/0x6a0 [ 3205.916008][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3205.921870][ C0] RIP: 0033:0x459879 [ 3205.925747][ C0] Code: Bad RIP value. [ 3205.929910][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3205.938297][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3205.946336][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3205.954284][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3205.962229][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3205.970176][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3205.978146][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3205.978155][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3205.978156][ C0] Mem-Info: [ 3205.978180][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3205.978180][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3205.978180][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3205.978180][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3205.978180][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3205.978180][ C0] free:14544 free_pcp:530 free_cma:0 [ 3205.984205][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3205.991898][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3205.994970][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3206.032778][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3206.042790][ C1] Call Trace: [ 3206.071210][ C0] Node 0 DMA free:10280kB 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 [ 3206.078977][ C1] [ 3206.106268][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3206.109527][ C1] dump_stack+0x172/0x1f0 [ 3206.136301][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3206.139131][ C1] warn_alloc.cold+0x87/0x17f [ 3206.144376][ C0] lowmem_reserve[]: 0 0 1 1 [ 3206.148680][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3206.178398][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3206.183048][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3206.187505][ C0] lowmem_reserve[]: 0 0 0 0 [ 3206.193034][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3206.219564][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3206.225803][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3206.230283][ C0] lowmem_reserve[]: 0 0 0 0 [ 3206.234935][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3206.264059][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3206.269330][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3206.273788][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3206.278814][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3206.293958][ C0] 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 [ 3206.299483][ C1] ? warn_alloc+0x110/0x110 [ 3206.313840][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3206.319115][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3206.330433][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3206.334902][ C1] ? should_fail+0x1de/0x852 [ 3206.351111][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3206.357315][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3206.366812][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3206.371369][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3206.380608][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3206.385860][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.395352][ C0] 742 total pagecache pages [ 3206.401572][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3206.410838][ C0] 0 pages in swap cache [ 3206.415858][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.420321][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3206.425753][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3206.429903][ C0] Free swap = 0kB [ 3206.434913][ C1] ? lock_downgrade+0x920/0x920 [ 3206.440948][ C0] Total swap = 0kB [ 3206.446634][ C1] cache_grow_begin+0x90/0xd20 [ 3206.450319][ C0] 1965979 pages RAM [ 3206.455175][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3206.458861][ C0] 0 pages HighMem/MovableOnly [ 3206.463594][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3206.467357][ C0] 340625 pages reserved [ 3206.473577][ C1] fallback_alloc+0x1fd/0x2d0 [ 3206.478217][ C0] 0 pages cma reserved [ 3206.483477][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3206.487685][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3206.492249][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3206.521312][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3206.526504][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3206.531598][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.536609][ C1] __alloc_skb+0xd5/0x5e0 [ 3206.540923][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3206.546018][ C1] ? clockevents_program_event+0x15a/0x370 [ 3206.551810][ C1] _sctp_make_chunk+0x5e/0x280 [ 3206.556552][ C1] sctp_make_heartbeat+0x97/0x280 [ 3206.561550][ C1] ? clockevents_program_event+0x15a/0x370 [ 3206.567329][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3206.573456][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3206.578548][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3206.584270][ C1] ? ktime_get+0x202/0x2f0 [ 3206.588668][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3206.594549][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3206.599993][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3206.605166][ C1] sctp_do_sm+0x121/0x5170 [ 3206.609577][ C1] ? __kasan_check_write+0x14/0x20 [ 3206.614683][ C1] ? lock_downgrade+0x920/0x920 [ 3206.619516][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3206.626190][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.631188][ C1] ? add_timer_on+0x2b3/0x4f0 [ 3206.635865][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.640867][ C1] ? debug_object_activate+0x201/0x470 [ 3206.646304][ C1] ? lock_downgrade+0x920/0x920 [ 3206.651139][ C1] ? clocksource_watchdog+0x46/0x9a0 [ 3206.656401][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.661415][ C1] ? mark_held_locks+0xf0/0xf0 [ 3206.666162][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3206.672379][ C1] ? __kasan_check_write+0x14/0x20 [ 3206.677464][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3206.682465][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3206.687395][ C1] ? lock_acquire+0x190/0x410 [ 3206.692064][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3206.698109][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3206.704096][ C1] call_timer_fn+0x1ac/0x780 [ 3206.708660][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3206.714539][ C1] ? msleep_interruptible+0x150/0x150 [ 3206.719890][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3206.724892][ C1] ? __kasan_check_read+0x11/0x20 [ 3206.729889][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3206.735762][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3206.741634][ C1] run_timer_softirq+0x697/0x17a0 [ 3206.746640][ C1] ? add_timer+0x930/0x930 [ 3206.751033][ C1] ? kvm_clock_read+0x18/0x30 [ 3206.755687][ C1] ? sched_clock+0x2e/0x50 [ 3206.760085][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3206.764916][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3206.771158][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3206.777387][ C1] __do_softirq+0x262/0x98c [ 3206.781869][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3206.786699][ C1] irq_exit+0x19b/0x1e0 [ 3206.790834][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3206.796363][ C1] apic_timer_interrupt+0xf/0x20 [ 3206.801288][ C1] [ 3206.804311][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3206.810442][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3206.830021][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3206.838412][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3206.846359][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3206.854342][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3206.862290][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3206.870236][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3206.878192][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3206.883195][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3206.888980][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3206.894501][ C1] ? __kasan_check_write+0x14/0x20 [ 3206.899587][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3206.905196][ C1] ? __build_skb+0x58/0x70 [ 3206.909606][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3206.915820][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3206.920995][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3206.926518][ C1] ? lock_downgrade+0x920/0x920 [ 3206.931357][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3206.936713][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3206.943711][ C1] ? process_one_work+0x8c1/0x1740 [ 3206.948802][ C1] process_one_work+0x9af/0x1740 [ 3206.953719][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3206.959071][ C1] ? lock_acquire+0x190/0x410 [ 3206.963727][ C1] worker_thread+0x98/0xe40 [ 3206.968208][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3206.973212][ C1] kthread+0x361/0x430 [ 3206.977265][ C1] ? process_one_work+0x1740/0x1740 [ 3206.982448][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3206.988666][ C1] ret_from_fork+0x24/0x30 [ 3206.993073][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3206.993133][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3207.001027][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3207.024294][ C0] Call Trace: [ 3207.027554][ C0] [ 3207.030386][ C0] dump_stack+0x172/0x1f0 [ 3207.034695][ C0] warn_alloc.cold+0x87/0x17f [ 3207.039349][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3207.044870][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.051088][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3207.055742][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3207.061020][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3207.066021][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3207.071564][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3207.076835][ C0] ? warn_alloc+0x110/0x110 [ 3207.081332][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3207.087554][ C0] ? should_fail+0x1de/0x852 [ 3207.092119][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3207.097376][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3207.103607][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.108629][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3207.113985][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.118986][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3207.124683][ C0] ? lock_downgrade+0x920/0x920 [ 3207.129523][ C0] cache_grow_begin+0x90/0xd20 [ 3207.134289][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.140511][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3207.145777][ C0] fallback_alloc+0x1fd/0x2d0 [ 3207.150447][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3207.155622][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.161856][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3207.167027][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3207.172120][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.177156][ C0] __alloc_skb+0xd5/0x5e0 [ 3207.181671][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3207.186762][ C0] ? clockevents_program_event+0x15a/0x370 [ 3207.192553][ C0] _sctp_make_chunk+0x5e/0x280 [ 3207.197314][ C0] sctp_make_heartbeat+0x97/0x280 [ 3207.202320][ C0] ? clockevents_program_event+0x15a/0x370 [ 3207.208120][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3207.214255][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3207.219344][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3207.225036][ C0] ? ktime_get+0x202/0x2f0 [ 3207.229433][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3207.235307][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3207.240745][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3207.245921][ C0] sctp_do_sm+0x121/0x5170 [ 3207.250325][ C0] ? lock_downgrade+0x920/0x920 [ 3207.255175][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3207.261825][ C0] ? mod_timer+0x507/0xc10 [ 3207.266232][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.271231][ C0] ? lock_acquire+0x190/0x410 [ 3207.275894][ C0] ? lock_downgrade+0x920/0x920 [ 3207.280722][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3207.285718][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.290726][ C0] ? mark_held_locks+0xf0/0xf0 [ 3207.295479][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.301712][ C0] ? __kasan_check_write+0x14/0x20 [ 3207.306795][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3207.311793][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3207.316738][ C0] ? lock_acquire+0x190/0x410 [ 3207.321399][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3207.327447][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3207.333405][ C0] call_timer_fn+0x1ac/0x780 [ 3207.337991][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3207.343857][ C0] ? msleep_interruptible+0x150/0x150 [ 3207.349206][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3207.354301][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.359423][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3207.365295][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3207.371166][ C0] run_timer_softirq+0x697/0x17a0 [ 3207.376195][ C0] ? add_timer+0x930/0x930 [ 3207.380596][ C0] ? kvm_clock_read+0x18/0x30 [ 3207.385248][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3207.390337][ C0] ? sched_clock+0x2e/0x50 [ 3207.394728][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3207.399556][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.405780][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.412015][ C0] __do_softirq+0x262/0x98c [ 3207.416495][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3207.421328][ C0] irq_exit+0x19b/0x1e0 [ 3207.425465][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3207.431001][ C0] apic_timer_interrupt+0xf/0x20 [ 3207.435923][ C0] [ 3207.438840][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3207.444281][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3207.463858][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3207.472266][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3207.480244][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3207.488189][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3207.496151][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3207.504104][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3207.512055][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3207.517683][ C0] ? console_unlock+0xda5/0xf10 [ 3207.522520][ C0] vprintk_emit+0x2a0/0x700 [ 3207.527021][ C0] vprintk_default+0x28/0x30 [ 3207.531596][ C0] vprintk_func+0x7e/0x189 [ 3207.535997][ C0] printk+0xba/0xed [ 3207.539785][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3207.545224][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3207.550413][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3207.556110][ C0] dump_header+0x3f3/0x82d [ 3207.560505][ C0] oom_kill_process.cold+0x10/0x15 [ 3207.565603][ C0] out_of_memory+0x79a/0x12c0 [ 3207.570259][ C0] ? oom_killer_disable+0x280/0x280 [ 3207.575436][ C0] ? mutex_trylock+0x252/0x2d0 [ 3207.580172][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3207.585783][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3207.591303][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3207.596659][ C0] ? warn_alloc+0x110/0x110 [ 3207.601148][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3207.607372][ C0] ? should_fail+0x1de/0x852 [ 3207.611947][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.616946][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3207.622295][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3207.627990][ C0] ? retint_kernel+0x2b/0x2b [ 3207.632581][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3207.638800][ C0] alloc_pages_current+0x107/0x210 [ 3207.643897][ C0] ? ___might_sleep+0x163/0x280 [ 3207.648752][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3207.653924][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.660148][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3207.666367][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3207.671975][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3207.678191][ C0] kvmalloc_node+0xdc/0x100 [ 3207.682786][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3207.688824][ C0] ? drm_dev_exit+0x60/0x60 [ 3207.693306][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3207.698913][ C0] drm_ioctl_kernel+0x244/0x300 [ 3207.703750][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3207.709271][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3207.714117][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3207.720081][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3207.726301][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3207.731223][ C0] drm_ioctl+0x54e/0xa55 [ 3207.735453][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3207.740977][ C0] ? drm_version+0x3d0/0x3d0 [ 3207.745542][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3207.751330][ C0] ? __kasan_check_read+0x11/0x20 [ 3207.756342][ C0] ? ___might_sleep+0x163/0x280 [ 3207.761170][ C0] ? drm_version+0x3d0/0x3d0 [ 3207.765736][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3207.770311][ C0] ? ioctl_preallocate+0x210/0x210 [ 3207.775407][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3207.780847][ C0] ? __fget+0x384/0x560 [ 3207.784978][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3207.789378][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3207.794205][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3207.799119][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3207.805352][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3207.810449][ C0] ksys_ioctl+0xab/0xd0 [ 3207.814592][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3207.819180][ C0] do_syscall_64+0xfd/0x6a0 [ 3207.823663][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3207.829560][ C0] RIP: 0033:0x459879 [ 3207.833441][ C0] Code: Bad RIP value. [ 3207.837481][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3207.845864][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3207.853812][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3207.861773][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3207.869738][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3207.877686][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3207.885642][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3207.885650][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3207.885651][ C0] Mem-Info: [ 3207.885675][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3207.885675][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3207.885675][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3207.885675][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3207.885675][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3207.885675][ C0] free:14544 free_pcp:530 free_cma:0 [ 3207.891706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3207.899413][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3207.902492][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3207.939773][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3207.949792][ C1] Call Trace: [ 3207.978212][ C0] Node 0 DMA free:10280kB 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 [ 3207.985979][ C1] [ 3208.013738][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3208.017008][ C1] dump_stack+0x172/0x1f0 [ 3208.043772][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3208.046602][ C1] warn_alloc.cold+0x87/0x17f [ 3208.051844][ C0] lowmem_reserve[]: 0 0 1 1 [ 3208.056148][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3208.085866][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3208.090518][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.095061][ C0] lowmem_reserve[]: 0 0 0 0 [ 3208.100680][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3208.127194][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3208.133405][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3208.137879][ C0] lowmem_reserve[]: 0 0 0 0 [ 3208.142540][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3208.172339][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3208.177601][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3208.182062][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3208.187057][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3208.202227][ C0] 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 [ 3208.207756][ C1] ? warn_alloc+0x110/0x110 [ 3208.222105][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3208.227376][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3208.238696][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3208.243167][ C1] ? should_fail+0x1de/0x852 [ 3208.259357][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3208.265561][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3208.275058][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3208.279641][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3208.288898][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3208.294149][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.303643][ C0] 742 total pagecache pages [ 3208.309851][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3208.319085][ C0] 0 pages in swap cache [ 3208.324075][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.328553][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3208.333900][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3208.338011][ C0] Free swap = 0kB [ 3208.343033][ C1] ? lock_downgrade+0x920/0x920 [ 3208.349067][ C0] Total swap = 0kB [ 3208.354773][ C1] cache_grow_begin+0x90/0xd20 [ 3208.358452][ C0] 1965979 pages RAM [ 3208.363281][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.366967][ C0] 0 pages HighMem/MovableOnly [ 3208.371701][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3208.375465][ C0] 340625 pages reserved [ 3208.381680][ C1] fallback_alloc+0x1fd/0x2d0 [ 3208.386313][ C0] 0 pages cma reserved [ 3208.391586][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3208.395786][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3208.400366][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.429459][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3208.434649][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3208.439749][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.444752][ C1] __alloc_skb+0xd5/0x5e0 [ 3208.449057][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3208.454146][ C1] ? clockevents_program_event+0x15a/0x370 [ 3208.459933][ C1] _sctp_make_chunk+0x5e/0x280 [ 3208.464696][ C1] sctp_make_heartbeat+0x97/0x280 [ 3208.469720][ C1] ? clockevents_program_event+0x15a/0x370 [ 3208.475504][ C1] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3208.481634][ C1] ? trace_hardirqs_off+0x62/0x240 [ 3208.486730][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3208.492433][ C1] ? ktime_get+0x202/0x2f0 [ 3208.496834][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3208.502704][ C1] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3208.508139][ C1] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3208.513313][ C1] sctp_do_sm+0x121/0x5170 [ 3208.517704][ C1] ? __kasan_check_write+0x14/0x20 [ 3208.522790][ C1] ? lock_downgrade+0x920/0x920 [ 3208.527709][ C1] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3208.534357][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.539384][ C1] ? add_timer_on+0x2b3/0x4f0 [ 3208.544063][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.549061][ C1] ? debug_object_activate+0x201/0x470 [ 3208.554498][ C1] ? lock_downgrade+0x920/0x920 [ 3208.559331][ C1] ? clocksource_watchdog+0x46/0x9a0 [ 3208.564599][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.569599][ C1] ? mark_held_locks+0xf0/0xf0 [ 3208.574350][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.580583][ C1] ? __kasan_check_write+0x14/0x20 [ 3208.585672][ C1] ? do_raw_spin_lock+0x12a/0x2e0 [ 3208.590680][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3208.595590][ C1] ? lock_acquire+0x190/0x410 [ 3208.600259][ C1] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3208.606304][ C1] sctp_generate_heartbeat_event+0x214/0x450 [ 3208.612304][ C1] call_timer_fn+0x1ac/0x780 [ 3208.616897][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3208.622779][ C1] ? msleep_interruptible+0x150/0x150 [ 3208.628156][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3208.633152][ C1] ? __kasan_check_read+0x11/0x20 [ 3208.638149][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3208.644028][ C1] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3208.649920][ C1] run_timer_softirq+0x697/0x17a0 [ 3208.654959][ C1] ? add_timer+0x930/0x930 [ 3208.659356][ C1] ? kvm_clock_read+0x18/0x30 [ 3208.664009][ C1] ? sched_clock+0x2e/0x50 [ 3208.668411][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3208.673264][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3208.679491][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.685712][ C1] __do_softirq+0x262/0x98c [ 3208.690198][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3208.695039][ C1] irq_exit+0x19b/0x1e0 [ 3208.699189][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3208.704728][ C1] apic_timer_interrupt+0xf/0x20 [ 3208.709646][ C1] [ 3208.712566][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3208.718707][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3208.738378][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3208.746797][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3208.754761][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3208.762708][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3208.770671][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3208.778615][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3208.786574][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3208.791587][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3208.797371][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3208.802891][ C1] ? __kasan_check_write+0x14/0x20 [ 3208.807980][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3208.813596][ C1] ? __build_skb+0x58/0x70 [ 3208.817988][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3208.824219][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3208.829394][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3208.834920][ C1] ? lock_downgrade+0x920/0x920 [ 3208.839757][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3208.845112][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3208.852105][ C1] ? process_one_work+0x8c1/0x1740 [ 3208.857204][ C1] process_one_work+0x9af/0x1740 [ 3208.862139][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3208.867511][ C1] ? lock_acquire+0x190/0x410 [ 3208.872179][ C1] worker_thread+0x98/0xe40 [ 3208.876671][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3208.881713][ C1] kthread+0x361/0x430 [ 3208.885757][ C1] ? process_one_work+0x1740/0x1740 [ 3208.890941][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3208.897155][ C1] ret_from_fork+0x24/0x30 [ 3208.901672][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3208.901798][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3208.909624][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3208.932902][ C0] Call Trace: [ 3208.936160][ C0] [ 3208.938997][ C0] dump_stack+0x172/0x1f0 [ 3208.943326][ C0] warn_alloc.cold+0x87/0x17f [ 3208.947986][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3208.953507][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3208.959723][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3208.964386][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3208.969661][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3208.974662][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3208.980184][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3208.985456][ C0] ? warn_alloc+0x110/0x110 [ 3208.989938][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3208.996159][ C0] ? should_fail+0x1de/0x852 [ 3209.000747][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3209.006005][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3209.012697][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.017707][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3209.023054][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.028054][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3209.033756][ C0] ? lock_downgrade+0x920/0x920 [ 3209.038583][ C0] cache_grow_begin+0x90/0xd20 [ 3209.043330][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.049555][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3209.054825][ C0] fallback_alloc+0x1fd/0x2d0 [ 3209.059488][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3209.064659][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.070882][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3209.076052][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3209.081135][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.086157][ C0] __alloc_skb+0xd5/0x5e0 [ 3209.090462][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3209.095560][ C0] ? clockevents_program_event+0x15a/0x370 [ 3209.101352][ C0] _sctp_make_chunk+0x5e/0x280 [ 3209.106095][ C0] sctp_make_heartbeat+0x97/0x280 [ 3209.111092][ C0] ? clockevents_program_event+0x15a/0x370 [ 3209.116875][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3209.123003][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3209.128092][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3209.133797][ C0] ? ktime_get+0x202/0x2f0 [ 3209.138191][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3209.144060][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3209.149499][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3209.154691][ C0] sctp_do_sm+0x121/0x5170 [ 3209.159086][ C0] ? lock_downgrade+0x920/0x920 [ 3209.164002][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3209.170651][ C0] ? mod_timer+0x507/0xc10 [ 3209.175041][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.180236][ C0] ? lock_acquire+0x190/0x410 [ 3209.184896][ C0] ? lock_downgrade+0x920/0x920 [ 3209.189723][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3209.194721][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.199727][ C0] ? mark_held_locks+0xf0/0xf0 [ 3209.204478][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.210721][ C0] ? __kasan_check_write+0x14/0x20 [ 3209.215821][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3209.220822][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3209.225732][ C0] ? lock_acquire+0x190/0x410 [ 3209.230397][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3209.236469][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3209.242439][ C0] call_timer_fn+0x1ac/0x780 [ 3209.247009][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3209.252874][ C0] ? msleep_interruptible+0x150/0x150 [ 3209.258243][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3209.263246][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.268247][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3209.274129][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3209.279997][ C0] run_timer_softirq+0x697/0x17a0 [ 3209.285002][ C0] ? add_timer+0x930/0x930 [ 3209.289403][ C0] ? kvm_clock_read+0x18/0x30 [ 3209.294071][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3209.299164][ C0] ? sched_clock+0x2e/0x50 [ 3209.303555][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3209.308396][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.314619][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.320834][ C0] __do_softirq+0x262/0x98c [ 3209.325330][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3209.330162][ C0] irq_exit+0x19b/0x1e0 [ 3209.334302][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3209.339843][ C0] apic_timer_interrupt+0xf/0x20 [ 3209.344755][ C0] [ 3209.347672][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3209.353117][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3209.372691][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3209.381082][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3209.389025][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3209.396970][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3209.404918][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3209.412866][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3209.420816][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3209.426424][ C0] ? console_unlock+0xda5/0xf10 [ 3209.431272][ C0] vprintk_emit+0x2a0/0x700 [ 3209.435786][ C0] vprintk_default+0x28/0x30 [ 3209.440361][ C0] vprintk_func+0x7e/0x189 [ 3209.444752][ C0] printk+0xba/0xed [ 3209.448537][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3209.453982][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3209.459171][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3209.464870][ C0] dump_header+0x3f3/0x82d [ 3209.469262][ C0] oom_kill_process.cold+0x10/0x15 [ 3209.474374][ C0] out_of_memory+0x79a/0x12c0 [ 3209.479027][ C0] ? oom_killer_disable+0x280/0x280 [ 3209.484207][ C0] ? mutex_trylock+0x252/0x2d0 [ 3209.488955][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3209.494579][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3209.500101][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3209.505367][ C0] ? warn_alloc+0x110/0x110 [ 3209.509849][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3209.516154][ C0] ? should_fail+0x1de/0x852 [ 3209.520725][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.525727][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3209.531077][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3209.536769][ C0] ? retint_kernel+0x2b/0x2b [ 3209.541341][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3209.547570][ C0] alloc_pages_current+0x107/0x210 [ 3209.552657][ C0] ? ___might_sleep+0x163/0x280 [ 3209.557493][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3209.562686][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.568908][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3209.575124][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3209.580734][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3209.586950][ C0] kvmalloc_node+0xdc/0x100 [ 3209.591455][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3209.597592][ C0] ? drm_dev_exit+0x60/0x60 [ 3209.602073][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3209.607701][ C0] drm_ioctl_kernel+0x244/0x300 [ 3209.612524][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3209.618065][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3209.622890][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3209.628842][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3209.635054][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3209.639982][ C0] drm_ioctl+0x54e/0xa55 [ 3209.644213][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3209.649738][ C0] ? drm_version+0x3d0/0x3d0 [ 3209.654307][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3209.660106][ C0] ? __kasan_check_read+0x11/0x20 [ 3209.665112][ C0] ? ___might_sleep+0x163/0x280 [ 3209.669952][ C0] ? drm_version+0x3d0/0x3d0 [ 3209.674520][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3209.679089][ C0] ? ioctl_preallocate+0x210/0x210 [ 3209.684186][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3209.689641][ C0] ? __fget+0x384/0x560 [ 3209.693772][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3209.698183][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3209.703032][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3209.707942][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3209.714175][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3209.719270][ C0] ksys_ioctl+0xab/0xd0 [ 3209.723400][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3209.727964][ C0] do_syscall_64+0xfd/0x6a0 [ 3209.732446][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3209.738311][ C0] RIP: 0033:0x459879 [ 3209.742202][ C0] Code: Bad RIP value. [ 3209.746258][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3209.754640][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3209.762584][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3209.770528][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3209.778472][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3209.786422][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3209.794473][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3209.794482][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3209.794484][ C0] Mem-Info: [ 3209.794508][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3209.794508][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3209.794508][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3209.794508][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3209.794508][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3209.794508][ C0] free:14544 free_pcp:530 free_cma:0 [ 3209.800538][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3209.808232][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3209.811304][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3209.848595][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3209.858604][ C1] Call Trace: [ 3209.887023][ C0] Node 0 DMA free:10280kB 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 [ 3209.894788][ C1] [ 3209.922077][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3209.925354][ C1] dump_stack+0x172/0x1f0 [ 3209.952118][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3209.954944][ C1] warn_alloc.cold+0x87/0x17f [ 3209.960203][ C0] lowmem_reserve[]: 0 0 1 1 [ 3209.964513][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3209.995188][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3209.999840][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.004298][ C0] lowmem_reserve[]: 0 0 0 0 [ 3210.009833][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3210.036824][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3210.043038][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3210.047493][ C0] lowmem_reserve[]: 0 0 0 0 [ 3210.052139][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3210.081430][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3210.086690][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3210.091150][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3210.096151][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3210.111298][ C0] 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 [ 3210.116819][ C1] ? warn_alloc+0x110/0x110 [ 3210.131171][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3210.136439][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3210.147755][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3210.152228][ C1] ? should_fail+0x1de/0x852 [ 3210.168411][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3210.174639][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3210.184160][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3210.188811][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3210.198179][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3210.203436][ C1] ? __kasan_check_read+0x11/0x20 [ 3210.212933][ C0] 742 total pagecache pages [ 3210.219141][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3210.228394][ C0] 0 pages in swap cache [ 3210.233387][ C1] ? __kasan_check_read+0x11/0x20 [ 3210.237849][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3210.243186][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3210.247300][ C0] Free swap = 0kB [ 3210.252295][ C1] ? lock_downgrade+0x920/0x920 [ 3210.258316][ C0] Total swap = 0kB [ 3210.264003][ C1] cache_grow_begin+0x90/0xd20 [ 3210.267684][ C0] 1965979 pages RAM [ 3210.272511][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.276191][ C0] 0 pages HighMem/MovableOnly [ 3210.280930][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3210.284702][ C0] 340625 pages reserved [ 3210.290915][ C1] fallback_alloc+0x1fd/0x2d0 [ 3210.295550][ C0] 0 pages cma reserved [ 3210.300822][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3210.305033][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3210.309614][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.338680][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3210.343866][ C1] __alloc_skb+0xd5/0x5e0 [ 3210.348177][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3210.353261][ C1] ? lock_acquire+0x190/0x410 [ 3210.357967][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3210.362970][ C1] new_skb+0x28/0x1d0 [ 3210.366929][ C1] aoecmd_cfg+0x1b5/0x640 [ 3210.371240][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3210.376239][ C1] ? mod_timer+0x50c/0xc10 [ 3210.380639][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3210.385730][ C1] ? lock_acquire+0x190/0x410 [ 3210.390381][ C1] ? call_timer_fn+0xe0/0x780 [ 3210.395034][ C1] discover_timer+0x4e/0x60 [ 3210.399521][ C1] call_timer_fn+0x1ac/0x780 [ 3210.404087][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3210.409442][ C1] ? msleep_interruptible+0x150/0x150 [ 3210.414804][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3210.419800][ C1] ? __kasan_check_read+0x11/0x20 [ 3210.424798][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3210.430160][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3210.435514][ C1] run_timer_softirq+0x697/0x17a0 [ 3210.440520][ C1] ? add_timer+0x930/0x930 [ 3210.444909][ C1] ? kvm_clock_read+0x18/0x30 [ 3210.449568][ C1] ? sched_clock+0x2e/0x50 [ 3210.453959][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3210.458787][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3210.465000][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.471220][ C1] __do_softirq+0x262/0x98c [ 3210.475697][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3210.480527][ C1] irq_exit+0x19b/0x1e0 [ 3210.484666][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3210.490192][ C1] apic_timer_interrupt+0xf/0x20 [ 3210.495119][ C1] [ 3210.498038][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3210.504169][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3210.523756][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3210.532170][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3210.540115][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3210.548070][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3210.556024][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3210.563974][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3210.571929][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3210.576947][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3210.582744][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3210.588283][ C1] ? __kasan_check_write+0x14/0x20 [ 3210.593374][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3210.598981][ C1] ? __build_skb+0x58/0x70 [ 3210.603374][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3210.609606][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3210.614884][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3210.620415][ C1] ? lock_downgrade+0x920/0x920 [ 3210.625249][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3210.630602][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3210.637603][ C1] ? process_one_work+0x8c1/0x1740 [ 3210.642696][ C1] process_one_work+0x9af/0x1740 [ 3210.647616][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3210.652963][ C1] ? lock_acquire+0x190/0x410 [ 3210.657643][ C1] worker_thread+0x98/0xe40 [ 3210.662124][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3210.667142][ C1] kthread+0x361/0x430 [ 3210.671196][ C1] ? process_one_work+0x1740/0x1740 [ 3210.676379][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3210.682592][ C1] ret_from_fork+0x24/0x30 [ 3210.686993][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3210.687031][ C1] aoe: skb alloc failure [ 3210.694943][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3210.694947][ C0] Call Trace: [ 3210.694951][ C0] [ 3210.694965][ C0] dump_stack+0x172/0x1f0 [ 3210.699180][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3210.709213][ C0] warn_alloc.cold+0x87/0x17f [ 3210.737482][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3210.743011][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.749228][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3210.753887][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3210.759146][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3210.764150][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3210.769667][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3210.774947][ C0] ? warn_alloc+0x110/0x110 [ 3210.779428][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3210.785644][ C0] ? should_fail+0x1de/0x852 [ 3210.790208][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3210.795474][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3210.801688][ C0] ? __kasan_check_read+0x11/0x20 [ 3210.806688][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3210.812055][ C0] ? __kasan_check_read+0x11/0x20 [ 3210.817058][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3210.822757][ C0] ? lock_downgrade+0x920/0x920 [ 3210.827599][ C0] cache_grow_begin+0x90/0xd20 [ 3210.832349][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.838574][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3210.843894][ C0] fallback_alloc+0x1fd/0x2d0 [ 3210.848560][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3210.853736][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.859991][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3210.865164][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3210.870268][ C0] ? __kasan_check_read+0x11/0x20 [ 3210.875271][ C0] __alloc_skb+0xd5/0x5e0 [ 3210.879579][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3210.884668][ C0] ? clockevents_program_event+0x15a/0x370 [ 3210.890448][ C0] _sctp_make_chunk+0x5e/0x280 [ 3210.895189][ C0] sctp_make_heartbeat+0x97/0x280 [ 3210.900195][ C0] ? clockevents_program_event+0x15a/0x370 [ 3210.905977][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3210.912109][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3210.917214][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3210.922905][ C0] ? ktime_get+0x202/0x2f0 [ 3210.927298][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3210.933179][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3210.938736][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3210.943918][ C0] sctp_do_sm+0x121/0x5170 [ 3210.948323][ C0] ? lock_downgrade+0x920/0x920 [ 3210.953154][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3210.959805][ C0] ? mod_timer+0x507/0xc10 [ 3210.964196][ C0] ? __kasan_check_read+0x11/0x20 [ 3210.969201][ C0] ? lock_acquire+0x190/0x410 [ 3210.973864][ C0] ? lock_downgrade+0x920/0x920 [ 3210.978701][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3210.983718][ C0] ? __kasan_check_read+0x11/0x20 [ 3210.988723][ C0] ? mark_held_locks+0xf0/0xf0 [ 3210.993466][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3210.999682][ C0] ? __kasan_check_write+0x14/0x20 [ 3211.004771][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3211.009767][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3211.014679][ C0] ? lock_acquire+0x190/0x410 [ 3211.019333][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3211.025383][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3211.031343][ C0] call_timer_fn+0x1ac/0x780 [ 3211.035909][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3211.041779][ C0] ? msleep_interruptible+0x150/0x150 [ 3211.047129][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3211.052128][ C0] ? __kasan_check_read+0x11/0x20 [ 3211.057137][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3211.063006][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3211.068875][ C0] run_timer_softirq+0x697/0x17a0 [ 3211.073879][ C0] ? add_timer+0x930/0x930 [ 3211.078270][ C0] ? kvm_clock_read+0x18/0x30 [ 3211.082923][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 3211.088012][ C0] ? sched_clock+0x2e/0x50 [ 3211.092401][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3211.097257][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3211.103491][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3211.109712][ C0] __do_softirq+0x262/0x98c [ 3211.114189][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3211.119022][ C0] irq_exit+0x19b/0x1e0 [ 3211.123155][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3211.128676][ C0] apic_timer_interrupt+0xf/0x20 [ 3211.133602][ C0] [ 3211.136528][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3211.141963][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3211.162530][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3211.170951][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3211.179057][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3211.187010][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3211.194977][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3211.202923][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3211.210889][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3211.216498][ C0] ? console_unlock+0xda5/0xf10 [ 3211.221341][ C0] vprintk_emit+0x2a0/0x700 [ 3211.225841][ C0] vprintk_default+0x28/0x30 [ 3211.230410][ C0] vprintk_func+0x7e/0x189 [ 3211.234808][ C0] printk+0xba/0xed [ 3211.238595][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3211.244033][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3211.249213][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3211.254909][ C0] dump_header+0x3f3/0x82d [ 3211.259323][ C0] oom_kill_process.cold+0x10/0x15 [ 3211.264419][ C0] out_of_memory+0x79a/0x12c0 [ 3211.269092][ C0] ? oom_killer_disable+0x280/0x280 [ 3211.274264][ C0] ? mutex_trylock+0x252/0x2d0 [ 3211.279004][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3211.284614][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3211.290133][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3211.295408][ C0] ? warn_alloc+0x110/0x110 [ 3211.299897][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3211.306115][ C0] ? should_fail+0x1de/0x852 [ 3211.310683][ C0] ? __kasan_check_read+0x11/0x20 [ 3211.315693][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3211.321042][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3211.326736][ C0] ? retint_kernel+0x2b/0x2b [ 3211.331745][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3211.337969][ C0] alloc_pages_current+0x107/0x210 [ 3211.343061][ C0] ? ___might_sleep+0x163/0x280 [ 3211.347897][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3211.353080][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3211.359319][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3211.365536][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3211.371142][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3211.377382][ C0] kvmalloc_node+0xdc/0x100 [ 3211.381882][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3211.387925][ C0] ? drm_dev_exit+0x60/0x60 [ 3211.392407][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3211.398013][ C0] drm_ioctl_kernel+0x244/0x300 [ 3211.402848][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3211.408370][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3211.413220][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3211.419176][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3211.425389][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3211.430315][ C0] drm_ioctl+0x54e/0xa55 [ 3211.434538][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3211.440070][ C0] ? drm_version+0x3d0/0x3d0 [ 3211.444640][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3211.450445][ C0] ? __kasan_check_read+0x11/0x20 [ 3211.455451][ C0] ? ___might_sleep+0x163/0x280 [ 3211.460279][ C0] ? drm_version+0x3d0/0x3d0 [ 3211.464847][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3211.469423][ C0] ? ioctl_preallocate+0x210/0x210 [ 3211.474520][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3211.479967][ C0] ? __fget+0x384/0x560 [ 3211.484100][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3211.488522][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3211.493364][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3211.498275][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3211.504492][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3211.509577][ C0] ksys_ioctl+0xab/0xd0 [ 3211.513714][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3211.518292][ C0] do_syscall_64+0xfd/0x6a0 [ 3211.522772][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3211.528635][ C0] RIP: 0033:0x459879 [ 3211.532513][ C0] Code: Bad RIP value. [ 3211.536570][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3211.544964][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3211.552916][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3211.560860][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3211.568821][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3211.576785][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3211.584737][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3211.584745][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3211.584747][ C0] Mem-Info: [ 3211.584771][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3211.584771][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3211.584771][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3211.584771][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3211.584771][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3211.584771][ C0] free:14544 free_pcp:530 free_cma:0 [ 3211.590804][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3211.598516][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3211.601601][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3211.638893][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3211.648919][ C1] Call Trace: [ 3211.677353][ C0] Node 0 DMA free:10280kB 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 [ 3211.685129][ C1] [ 3211.712428][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3211.715685][ C1] dump_stack+0x172/0x1f0 [ 3211.742451][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3211.745275][ C1] warn_alloc.cold+0x87/0x17f [ 3211.750510][ C0] lowmem_reserve[]: 0 0 1 1 [ 3211.754817][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3211.784550][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3211.789213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3211.793670][ C0] lowmem_reserve[]: 0 0 0 0 [ 3211.799187][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3211.825690][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3211.831898][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3211.836355][ C0] lowmem_reserve[]: 0 0 0 0 [ 3211.841002][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3211.870121][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3211.875377][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3211.879844][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3211.884841][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3211.899976][ C0] 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 [ 3211.905500][ C1] ? warn_alloc+0x110/0x110 [ 3211.919845][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3211.925111][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3211.936433][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3211.940906][ C1] ? should_fail+0x1de/0x852 [ 3211.957096][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3211.963326][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3211.972822][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3211.977381][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3211.986620][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3211.986627][ C0] 742 total pagecache pages [ 3211.991965][ C1] ? __kasan_check_read+0x11/0x20 [ 3212.001477][ C0] 0 pages in swap cache [ 3212.007685][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3212.017376][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3212.017384][ C0] Free swap = 0kB [ 3212.021862][ C1] ? __kasan_check_read+0x11/0x20 [ 3212.026840][ C0] Total swap = 0kB [ 3212.030964][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3212.036293][ C0] 1965979 pages RAM [ 3212.042332][ C1] ? lock_downgrade+0x920/0x920 [ 3212.046010][ C0] 0 pages HighMem/MovableOnly [ 3212.051017][ C1] cache_grow_begin+0x90/0xd20 [ 3212.054699][ C0] 340625 pages reserved [ 3212.060387][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.064157][ C0] 0 pages cma reserved [ 3212.069012][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3212.073798][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3212.078386][ C1] fallback_alloc+0x1fd/0x2d0 [ 3212.116356][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3212.121551][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.127771][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3212.132955][ C1] __alloc_skb+0xd5/0x5e0 [ 3212.137262][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3212.142346][ C1] ? lock_acquire+0x190/0x410 [ 3212.147001][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3212.152005][ C1] new_skb+0x28/0x1d0 [ 3212.155986][ C1] aoecmd_cfg+0x1b5/0x640 [ 3212.160312][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3212.165310][ C1] ? mod_timer+0x50c/0xc10 [ 3212.169703][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3212.174807][ C1] ? lock_acquire+0x190/0x410 [ 3212.179457][ C1] ? call_timer_fn+0xe0/0x780 [ 3212.184116][ C1] discover_timer+0x4e/0x60 [ 3212.188592][ C1] call_timer_fn+0x1ac/0x780 [ 3212.193164][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3212.198540][ C1] ? msleep_interruptible+0x150/0x150 [ 3212.203897][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3212.208896][ C1] ? __kasan_check_read+0x11/0x20 [ 3212.213897][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3212.219262][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3212.224608][ C1] run_timer_softirq+0x697/0x17a0 [ 3212.229610][ C1] ? add_timer+0x930/0x930 [ 3212.234001][ C1] ? kvm_clock_read+0x18/0x30 [ 3212.238653][ C1] ? sched_clock+0x2e/0x50 [ 3212.243055][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3212.247890][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3212.254105][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.260330][ C1] __do_softirq+0x262/0x98c [ 3212.264809][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3212.269661][ C1] irq_exit+0x19b/0x1e0 [ 3212.273795][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3212.279345][ C1] apic_timer_interrupt+0xf/0x20 [ 3212.284262][ C1] [ 3212.287179][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3212.293309][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3212.312888][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3212.321275][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3212.329223][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3212.337177][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3212.345125][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3212.353083][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3212.361036][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3212.366040][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3212.371843][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3212.377382][ C1] ? __kasan_check_write+0x14/0x20 [ 3212.382479][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3212.388124][ C1] ? __build_skb+0x58/0x70 [ 3212.392525][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3212.398738][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3212.403935][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3212.409458][ C1] ? lock_downgrade+0x920/0x920 [ 3212.414315][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3212.419672][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3212.426668][ C1] ? process_one_work+0x8c1/0x1740 [ 3212.431757][ C1] process_one_work+0x9af/0x1740 [ 3212.436676][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3212.442021][ C1] ? lock_acquire+0x190/0x410 [ 3212.446677][ C1] worker_thread+0x98/0xe40 [ 3212.451152][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3212.456154][ C1] kthread+0x361/0x430 [ 3212.460207][ C1] ? process_one_work+0x1740/0x1740 [ 3212.465381][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3212.471602][ C1] ret_from_fork+0x24/0x30 [ 3212.476004][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3212.476034][ C1] aoe: skb alloc failure [ 3212.483956][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3212.488194][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3212.498193][ C0] Call Trace: [ 3212.514701][ C0] [ 3212.517534][ C0] dump_stack+0x172/0x1f0 [ 3212.521868][ C0] warn_alloc.cold+0x87/0x17f [ 3212.526520][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3212.532060][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.538281][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3212.542934][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3212.548194][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3212.553195][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3212.558712][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3212.563983][ C0] ? warn_alloc+0x110/0x110 [ 3212.568484][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3212.574736][ C0] ? should_fail+0x1de/0x852 [ 3212.579301][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3212.584568][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3212.590784][ C0] ? __kasan_check_read+0x11/0x20 [ 3212.595834][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3212.601180][ C0] ? __kasan_check_read+0x11/0x20 [ 3212.606185][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3212.611889][ C0] ? lock_downgrade+0x920/0x920 [ 3212.616719][ C0] cache_grow_begin+0x90/0xd20 [ 3212.621457][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.627687][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3212.632955][ C0] fallback_alloc+0x1fd/0x2d0 [ 3212.637629][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3212.642804][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.649033][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3212.653860][ C0] ? mod_timer+0x50c/0xc10 [ 3212.658252][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3212.663433][ C0] __build_skb+0x26/0x70 [ 3212.667661][ C0] __netdev_alloc_skb+0x255/0x440 [ 3212.672692][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3212.678395][ C0] ? lock_acquire+0x190/0x410 [ 3212.683060][ C0] ? hsr_dev_open+0x380/0x380 [ 3212.687713][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3212.693417][ C0] hsr_announce+0x12f/0x3b0 [ 3212.697897][ C0] call_timer_fn+0x1ac/0x780 [ 3212.702480][ C0] ? hsr_dev_open+0x380/0x380 [ 3212.707150][ C0] ? msleep_interruptible+0x150/0x150 [ 3212.712500][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3212.717496][ C0] ? __kasan_check_read+0x11/0x20 [ 3212.722505][ C0] ? hsr_dev_open+0x380/0x380 [ 3212.727187][ C0] ? hsr_dev_open+0x380/0x380 [ 3212.731841][ C0] run_timer_softirq+0x697/0x17a0 [ 3212.736843][ C0] ? add_timer+0x930/0x930 [ 3212.741236][ C0] ? kvm_clock_read+0x18/0x30 [ 3212.745909][ C0] ? sched_clock+0x2e/0x50 [ 3212.750313][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3212.755142][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.761358][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3212.767584][ C0] __do_softirq+0x262/0x98c [ 3212.772073][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3212.776904][ C0] irq_exit+0x19b/0x1e0 [ 3212.781038][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3212.786561][ C0] apic_timer_interrupt+0xf/0x20 [ 3212.791475][ C0] [ 3212.794395][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3212.799832][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3212.819408][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3212.827790][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3212.835739][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3212.843688][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3212.851653][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3212.859618][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3212.867569][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3212.873176][ C0] ? console_unlock+0xda5/0xf10 [ 3212.878021][ C0] vprintk_emit+0x2a0/0x700 [ 3212.882501][ C0] vprintk_default+0x28/0x30 [ 3212.887065][ C0] vprintk_func+0x7e/0x189 [ 3212.891475][ C0] printk+0xba/0xed [ 3212.895276][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3212.900713][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3212.905893][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3212.911590][ C0] dump_header+0x3f3/0x82d [ 3212.915985][ C0] oom_kill_process.cold+0x10/0x15 [ 3212.921070][ C0] out_of_memory+0x79a/0x12c0 [ 3212.925830][ C0] ? oom_killer_disable+0x280/0x280 [ 3212.931020][ C0] ? mutex_trylock+0x252/0x2d0 [ 3212.935766][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3212.941374][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3212.946920][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3212.952188][ C0] ? warn_alloc+0x110/0x110 [ 3212.956670][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3212.962885][ C0] ? should_fail+0x1de/0x852 [ 3212.967472][ C0] ? __kasan_check_read+0x11/0x20 [ 3212.972471][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3212.977828][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3212.983519][ C0] ? retint_kernel+0x2b/0x2b [ 3212.988089][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3212.994308][ C0] alloc_pages_current+0x107/0x210 [ 3212.999396][ C0] ? ___might_sleep+0x163/0x280 [ 3213.004223][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3213.009396][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.015628][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3213.021853][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3213.027460][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3213.033674][ C0] kvmalloc_node+0xdc/0x100 [ 3213.038155][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3213.044195][ C0] ? drm_dev_exit+0x60/0x60 [ 3213.048677][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3213.054293][ C0] drm_ioctl_kernel+0x244/0x300 [ 3213.059135][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3213.064665][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3213.069493][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3213.075447][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3213.081681][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3213.086614][ C0] drm_ioctl+0x54e/0xa55 [ 3213.090830][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3213.096352][ C0] ? drm_version+0x3d0/0x3d0 [ 3213.100930][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3213.106709][ C0] ? __kasan_check_read+0x11/0x20 [ 3213.111740][ C0] ? ___might_sleep+0x163/0x280 [ 3213.116585][ C0] ? drm_version+0x3d0/0x3d0 [ 3213.121157][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3213.125725][ C0] ? ioctl_preallocate+0x210/0x210 [ 3213.130815][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3213.136244][ C0] ? __fget+0x384/0x560 [ 3213.140376][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3213.144774][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3213.149602][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3213.154514][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.160748][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3213.165834][ C0] ksys_ioctl+0xab/0xd0 [ 3213.169987][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3213.174556][ C0] do_syscall_64+0xfd/0x6a0 [ 3213.179106][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3213.184974][ C0] RIP: 0033:0x459879 [ 3213.188859][ C0] Code: Bad RIP value. [ 3213.192902][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3213.201285][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3213.209234][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3213.217187][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3213.225130][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3213.233079][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3213.241033][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3213.241041][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3213.241042][ C0] Mem-Info: [ 3213.241066][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3213.241066][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3213.241066][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3213.241066][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3213.241066][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3213.241066][ C0] free:14544 free_pcp:530 free_cma:0 [ 3213.247094][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3213.254795][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3213.257869][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3213.295167][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3213.305176][ C1] Call Trace: [ 3213.305191][ C1] [ 3213.333609][ C0] Node 0 DMA free:10280kB 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 [ 3213.341385][ C1] dump_stack+0x172/0x1f0 [ 3213.368701][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3213.371971][ C1] warn_alloc.cold+0x87/0x17f [ 3213.374787][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3213.401566][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3213.405850][ C0] lowmem_reserve[]: 0 0 1 1 [ 3213.411108][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.415759][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3213.445500][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3213.451008][ C0] lowmem_reserve[]: 0 0 0 0 [ 3213.455501][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3213.461696][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3213.488217][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3213.492871][ C0] lowmem_reserve[]: 0 0 0 0 [ 3213.497344][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3213.502585][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3213.531726][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3213.536707][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3213.541191][ C1] ? warn_alloc+0x110/0x110 [ 3213.546686][ C0] 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 [ 3213.561836][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3213.567085][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3213.581460][ C1] ? should_fail+0x1de/0x852 [ 3213.585923][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3213.597249][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3213.603457][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3213.619729][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3213.624293][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3213.633805][ C1] ? __kasan_check_read+0x11/0x20 [ 3213.639050][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3213.648293][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3213.654488][ C0] 742 total pagecache pages [ 3213.663992][ C1] ? __kasan_check_read+0x11/0x20 [ 3213.668975][ C0] 0 pages in swap cache [ 3213.678246][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3213.683603][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3213.688079][ C1] ? lock_downgrade+0x920/0x920 [ 3213.693054][ C0] Free swap = 0kB [ 3213.697198][ C1] cache_grow_begin+0x90/0xd20 [ 3213.702878][ C0] Total swap = 0kB [ 3213.708913][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.713727][ C0] 1965979 pages RAM [ 3213.717420][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3213.722137][ C0] 0 pages HighMem/MovableOnly [ 3213.725825][ C1] fallback_alloc+0x1fd/0x2d0 [ 3213.732023][ C0] 340625 pages reserved [ 3213.735822][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3213.741073][ C0] 0 pages cma reserved [ 3213.745736][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.750492][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3213.754505][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3213.788853][ C1] __alloc_skb+0xd5/0x5e0 [ 3213.793159][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3213.798244][ C1] ? lock_acquire+0x190/0x410 [ 3213.802938][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3213.807947][ C1] new_skb+0x28/0x1d0 [ 3213.811907][ C1] aoecmd_cfg+0x1b5/0x640 [ 3213.816234][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3213.821235][ C1] ? mod_timer+0x50c/0xc10 [ 3213.825638][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3213.830742][ C1] ? lock_acquire+0x190/0x410 [ 3213.835395][ C1] ? call_timer_fn+0xe0/0x780 [ 3213.840050][ C1] discover_timer+0x4e/0x60 [ 3213.844537][ C1] call_timer_fn+0x1ac/0x780 [ 3213.849113][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3213.854497][ C1] ? msleep_interruptible+0x150/0x150 [ 3213.859850][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3213.864866][ C1] ? __kasan_check_read+0x11/0x20 [ 3213.869897][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3213.875252][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3213.880608][ C1] run_timer_softirq+0x697/0x17a0 [ 3213.885614][ C1] ? add_timer+0x930/0x930 [ 3213.890025][ C1] ? kvm_clock_read+0x18/0x30 [ 3213.894679][ C1] ? sched_clock+0x2e/0x50 [ 3213.899091][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3213.903917][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3213.910153][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3213.916380][ C1] __do_softirq+0x262/0x98c [ 3213.920868][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3213.925697][ C1] irq_exit+0x19b/0x1e0 [ 3213.929831][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3213.935371][ C1] apic_timer_interrupt+0xf/0x20 [ 3213.940279][ C1] [ 3213.943196][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3213.949324][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3213.968910][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3213.977292][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3213.985238][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3213.993201][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3214.001157][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3214.009106][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3214.017237][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3214.022251][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3214.028037][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3214.033558][ C1] ? __kasan_check_write+0x14/0x20 [ 3214.038646][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3214.044253][ C1] ? __build_skb+0x58/0x70 [ 3214.048649][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3214.054886][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3214.060069][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3214.065705][ C1] ? lock_downgrade+0x920/0x920 [ 3214.070536][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3214.075893][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3214.082889][ C1] ? process_one_work+0x8c1/0x1740 [ 3214.087989][ C1] process_one_work+0x9af/0x1740 [ 3214.092906][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3214.098252][ C1] ? lock_acquire+0x190/0x410 [ 3214.102909][ C1] worker_thread+0x98/0xe40 [ 3214.107393][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3214.112397][ C1] kthread+0x361/0x430 [ 3214.116448][ C1] ? process_one_work+0x1740/0x1740 [ 3214.121618][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3214.127834][ C1] ret_from_fork+0x24/0x30 [ 3214.132261][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3214.132313][ C1] aoe: skb alloc failure [ 3214.140214][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3214.140218][ C0] Call Trace: [ 3214.140222][ C0] [ 3214.140235][ C0] dump_stack+0x172/0x1f0 [ 3214.144459][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3214.154468][ C0] warn_alloc.cold+0x87/0x17f [ 3214.182753][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3214.188276][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.194494][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3214.199152][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3214.204416][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3214.209438][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3214.214955][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3214.220236][ C0] ? warn_alloc+0x110/0x110 [ 3214.224725][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3214.230943][ C0] ? should_fail+0x1de/0x852 [ 3214.235527][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3214.240798][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3214.247012][ C0] ? __kasan_check_read+0x11/0x20 [ 3214.252038][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3214.257387][ C0] ? __kasan_check_read+0x11/0x20 [ 3214.262385][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3214.268106][ C0] ? lock_downgrade+0x920/0x920 [ 3214.272932][ C0] cache_grow_begin+0x90/0xd20 [ 3214.277700][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.283915][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3214.289185][ C0] fallback_alloc+0x1fd/0x2d0 [ 3214.293842][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3214.299014][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.305250][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3214.310080][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3214.315255][ C0] __build_skb+0x26/0x70 [ 3214.319488][ C0] __netdev_alloc_skb+0x255/0x440 [ 3214.324520][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3214.330213][ C0] ? lock_acquire+0x190/0x410 [ 3214.334871][ C0] ? hsr_dev_open+0x380/0x380 [ 3214.339551][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3214.345258][ C0] hsr_announce+0x12f/0x3b0 [ 3214.349748][ C0] call_timer_fn+0x1ac/0x780 [ 3214.354318][ C0] ? hsr_dev_open+0x380/0x380 [ 3214.358981][ C0] ? msleep_interruptible+0x150/0x150 [ 3214.364329][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3214.369335][ C0] ? __kasan_check_read+0x11/0x20 [ 3214.374342][ C0] ? hsr_dev_open+0x380/0x380 [ 3214.378997][ C0] ? hsr_dev_open+0x380/0x380 [ 3214.383660][ C0] run_timer_softirq+0x697/0x17a0 [ 3214.388661][ C0] ? add_timer+0x930/0x930 [ 3214.393070][ C0] ? kvm_clock_read+0x18/0x30 [ 3214.397723][ C0] ? sched_clock+0x2e/0x50 [ 3214.402143][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3214.406973][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.413198][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.419415][ C0] __do_softirq+0x262/0x98c [ 3214.423894][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3214.428733][ C0] irq_exit+0x19b/0x1e0 [ 3214.432873][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3214.438409][ C0] apic_timer_interrupt+0xf/0x20 [ 3214.443319][ C0] [ 3214.446244][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3214.451681][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3214.471257][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3214.479660][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3214.487611][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3214.495558][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3214.503511][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3214.511459][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3214.519541][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3214.525170][ C0] ? console_unlock+0xda5/0xf10 [ 3214.530014][ C0] vprintk_emit+0x2a0/0x700 [ 3214.534505][ C0] vprintk_default+0x28/0x30 [ 3214.539069][ C0] vprintk_func+0x7e/0x189 [ 3214.543480][ C0] printk+0xba/0xed [ 3214.547287][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3214.552739][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3214.557919][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3214.563614][ C0] dump_header+0x3f3/0x82d [ 3214.568009][ C0] oom_kill_process.cold+0x10/0x15 [ 3214.573117][ C0] out_of_memory+0x79a/0x12c0 [ 3214.577782][ C0] ? oom_killer_disable+0x280/0x280 [ 3214.582966][ C0] ? mutex_trylock+0x252/0x2d0 [ 3214.587705][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3214.593330][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3214.598856][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3214.604122][ C0] ? warn_alloc+0x110/0x110 [ 3214.608601][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3214.614814][ C0] ? should_fail+0x1de/0x852 [ 3214.619381][ C0] ? __kasan_check_read+0x11/0x20 [ 3214.624384][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3214.629771][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3214.635473][ C0] ? retint_kernel+0x2b/0x2b [ 3214.640042][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3214.646257][ C0] alloc_pages_current+0x107/0x210 [ 3214.651346][ C0] ? ___might_sleep+0x163/0x280 [ 3214.656197][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3214.661369][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.667588][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3214.673805][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3214.679420][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3214.685652][ C0] kvmalloc_node+0xdc/0x100 [ 3214.690129][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3214.696178][ C0] ? drm_dev_exit+0x60/0x60 [ 3214.700687][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3214.706304][ C0] drm_ioctl_kernel+0x244/0x300 [ 3214.711133][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3214.716651][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3214.721476][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3214.727434][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3214.733667][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3214.738581][ C0] drm_ioctl+0x54e/0xa55 [ 3214.742815][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3214.748345][ C0] ? drm_version+0x3d0/0x3d0 [ 3214.752910][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3214.758687][ C0] ? __kasan_check_read+0x11/0x20 [ 3214.763692][ C0] ? ___might_sleep+0x163/0x280 [ 3214.768521][ C0] ? drm_version+0x3d0/0x3d0 [ 3214.773097][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3214.777685][ C0] ? ioctl_preallocate+0x210/0x210 [ 3214.782777][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3214.788222][ C0] ? __fget+0x384/0x560 [ 3214.792359][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3214.796759][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3214.801586][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3214.806507][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3214.812740][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3214.817825][ C0] ksys_ioctl+0xab/0xd0 [ 3214.821956][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3214.826542][ C0] do_syscall_64+0xfd/0x6a0 [ 3214.831024][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3214.836904][ C0] RIP: 0033:0x459879 [ 3214.840789][ C0] Code: Bad RIP value. [ 3214.844835][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3214.853218][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3214.861162][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3214.869107][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3214.877069][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3214.885023][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3214.892979][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3214.892987][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3214.892988][ C0] Mem-Info: [ 3214.893013][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3214.893013][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3214.893013][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3214.893013][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3214.893013][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3214.893013][ C0] free:14544 free_pcp:530 free_cma:0 [ 3214.899049][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3214.906753][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3214.909823][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3214.947108][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3214.957121][ C1] Call Trace: [ 3214.985541][ C0] Node 0 DMA free:10280kB 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 [ 3214.993310][ C1] [ 3215.020698][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3215.023965][ C1] dump_stack+0x172/0x1f0 [ 3215.050744][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3215.053578][ C1] warn_alloc.cold+0x87/0x17f [ 3215.058816][ C0] lowmem_reserve[]: 0 0 1 1 [ 3215.063132][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3215.092849][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3215.097529][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.101991][ C0] lowmem_reserve[]: 0 0 0 0 [ 3215.107515][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3215.134054][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3215.140264][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3215.144723][ C0] lowmem_reserve[]: 0 0 0 0 [ 3215.149370][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3215.178503][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3215.184319][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3215.188788][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3215.193783][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3215.208916][ C0] 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 [ 3215.214453][ C1] ? warn_alloc+0x110/0x110 [ 3215.228802][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3215.234070][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3215.245406][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3215.249879][ C1] ? should_fail+0x1de/0x852 [ 3215.266064][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3215.272268][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3215.281766][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3215.286321][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3215.295556][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3215.300808][ C1] ? __kasan_check_read+0x11/0x20 [ 3215.310319][ C0] 742 total pagecache pages [ 3215.316526][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3215.325779][ C0] 0 pages in swap cache [ 3215.330784][ C1] ? __kasan_check_read+0x11/0x20 [ 3215.335257][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3215.340594][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3215.344708][ C0] Free swap = 0kB [ 3215.349706][ C1] ? lock_downgrade+0x920/0x920 [ 3215.355743][ C0] Total swap = 0kB [ 3215.361436][ C1] cache_grow_begin+0x90/0xd20 [ 3215.365118][ C0] 1965979 pages RAM [ 3215.369949][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.373632][ C0] 0 pages HighMem/MovableOnly [ 3215.378365][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3215.382126][ C0] 340625 pages reserved [ 3215.388332][ C1] fallback_alloc+0x1fd/0x2d0 [ 3215.392974][ C0] 0 pages cma reserved [ 3215.398229][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3215.402451][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3215.406992][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.436204][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3215.441387][ C1] __alloc_skb+0xd5/0x5e0 [ 3215.445715][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3215.450819][ C1] ? lock_acquire+0x190/0x410 [ 3215.455470][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3215.460474][ C1] new_skb+0x28/0x1d0 [ 3215.464432][ C1] aoecmd_cfg+0x1b5/0x640 [ 3215.468742][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3215.473741][ C1] ? mod_timer+0x50c/0xc10 [ 3215.478136][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3215.483222][ C1] ? lock_acquire+0x190/0x410 [ 3215.487915][ C1] ? call_timer_fn+0xe0/0x780 [ 3215.492569][ C1] discover_timer+0x4e/0x60 [ 3215.497074][ C1] call_timer_fn+0x1ac/0x780 [ 3215.501643][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3215.506992][ C1] ? msleep_interruptible+0x150/0x150 [ 3215.512341][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3215.517340][ C1] ? __kasan_check_read+0x11/0x20 [ 3215.522358][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3215.527716][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3215.533085][ C1] run_timer_softirq+0x697/0x17a0 [ 3215.538088][ C1] ? add_timer+0x930/0x930 [ 3215.542478][ C1] ? kvm_clock_read+0x18/0x30 [ 3215.547143][ C1] ? sched_clock+0x2e/0x50 [ 3215.551537][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3215.556393][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3215.562620][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.568848][ C1] __do_softirq+0x262/0x98c [ 3215.573324][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3215.578176][ C1] irq_exit+0x19b/0x1e0 [ 3215.582308][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3215.587838][ C1] apic_timer_interrupt+0xf/0x20 [ 3215.592755][ C1] [ 3215.595672][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3215.601806][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3215.621386][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3215.629779][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3215.637747][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3215.645696][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3215.653662][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3215.661607][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3215.669561][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3215.674565][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3215.680369][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3215.685915][ C1] ? __kasan_check_write+0x14/0x20 [ 3215.691040][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3215.696646][ C1] ? __build_skb+0x58/0x70 [ 3215.701038][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3215.707262][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3215.712448][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3215.717972][ C1] ? lock_downgrade+0x920/0x920 [ 3215.722807][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3215.728185][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3215.735214][ C1] ? process_one_work+0x8c1/0x1740 [ 3215.740323][ C1] process_one_work+0x9af/0x1740 [ 3215.745241][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3215.750583][ C1] ? lock_acquire+0x190/0x410 [ 3215.755246][ C1] worker_thread+0x98/0xe40 [ 3215.759734][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3215.764747][ C1] kthread+0x361/0x430 [ 3215.768804][ C1] ? process_one_work+0x1740/0x1740 [ 3215.773978][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3215.780211][ C1] ret_from_fork+0x24/0x30 [ 3215.784621][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3215.784654][ C1] aoe: skb alloc failure [ 3215.792579][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3215.796813][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3215.806809][ C0] Call Trace: [ 3215.823308][ C0] [ 3215.826137][ C0] dump_stack+0x172/0x1f0 [ 3215.830446][ C0] warn_alloc.cold+0x87/0x17f [ 3215.835208][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3215.840731][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.847036][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3215.851716][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3215.856985][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3215.862007][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3215.867523][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3215.872800][ C0] ? warn_alloc+0x110/0x110 [ 3215.877289][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3215.883504][ C0] ? should_fail+0x1de/0x852 [ 3215.888070][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3215.893330][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3215.899563][ C0] ? __kasan_check_read+0x11/0x20 [ 3215.904565][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3215.909909][ C0] ? __kasan_check_read+0x11/0x20 [ 3215.914912][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3215.920637][ C0] ? lock_downgrade+0x920/0x920 [ 3215.925485][ C0] cache_grow_begin+0x90/0xd20 [ 3215.930223][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.936449][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3215.942323][ C0] fallback_alloc+0x1fd/0x2d0 [ 3215.947020][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3215.952201][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3215.958422][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3215.963248][ C0] ? __kasan_check_read+0x11/0x20 [ 3215.968258][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3215.973435][ C0] __build_skb+0x26/0x70 [ 3215.977670][ C0] __netdev_alloc_skb+0x255/0x440 [ 3215.982691][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3215.988383][ C0] ? lock_acquire+0x190/0x410 [ 3215.993054][ C0] ? hsr_dev_open+0x380/0x380 [ 3215.997709][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3216.003406][ C0] hsr_announce+0x12f/0x3b0 [ 3216.007895][ C0] call_timer_fn+0x1ac/0x780 [ 3216.012954][ C0] ? hsr_dev_open+0x380/0x380 [ 3216.017608][ C0] ? msleep_interruptible+0x150/0x150 [ 3216.022966][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3216.027963][ C0] ? __kasan_check_read+0x11/0x20 [ 3216.032968][ C0] ? hsr_dev_open+0x380/0x380 [ 3216.037632][ C0] ? hsr_dev_open+0x380/0x380 [ 3216.042287][ C0] run_timer_softirq+0x697/0x17a0 [ 3216.047288][ C0] ? add_timer+0x930/0x930 [ 3216.051690][ C0] ? kvm_clock_read+0x18/0x30 [ 3216.056342][ C0] ? sched_clock+0x2e/0x50 [ 3216.060742][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3216.065571][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3216.071790][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3216.078009][ C0] __do_softirq+0x262/0x98c [ 3216.082489][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3216.087341][ C0] irq_exit+0x19b/0x1e0 [ 3216.091483][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3216.097002][ C0] apic_timer_interrupt+0xf/0x20 [ 3216.101912][ C0] [ 3216.104832][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3216.110265][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3216.129852][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3216.138254][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3216.146199][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3216.154148][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3216.162104][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3216.170066][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3216.178026][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3216.183636][ C0] ? console_unlock+0xda5/0xf10 [ 3216.188470][ C0] vprintk_emit+0x2a0/0x700 [ 3216.192949][ C0] vprintk_default+0x28/0x30 [ 3216.197523][ C0] vprintk_func+0x7e/0x189 [ 3216.201918][ C0] printk+0xba/0xed [ 3216.205723][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3216.211178][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3216.216377][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3216.222100][ C0] dump_header+0x3f3/0x82d [ 3216.226496][ C0] oom_kill_process.cold+0x10/0x15 [ 3216.231609][ C0] out_of_memory+0x79a/0x12c0 [ 3216.236279][ C0] ? oom_killer_disable+0x280/0x280 [ 3216.241462][ C0] ? mutex_trylock+0x252/0x2d0 [ 3216.246199][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3216.251807][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3216.257325][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3216.262592][ C0] ? warn_alloc+0x110/0x110 [ 3216.267074][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3216.273291][ C0] ? should_fail+0x1de/0x852 [ 3216.277871][ C0] ? __kasan_check_read+0x11/0x20 [ 3216.282874][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3216.288229][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3216.293921][ C0] ? retint_kernel+0x2b/0x2b [ 3216.298506][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3216.304733][ C0] alloc_pages_current+0x107/0x210 [ 3216.309837][ C0] ? ___might_sleep+0x163/0x280 [ 3216.314688][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3216.319859][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3216.326078][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3216.332301][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3216.337907][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3216.344122][ C0] kvmalloc_node+0xdc/0x100 [ 3216.348622][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3216.354664][ C0] ? drm_dev_exit+0x60/0x60 [ 3216.359145][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3216.364755][ C0] drm_ioctl_kernel+0x244/0x300 [ 3216.369592][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3216.375127][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3216.379952][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3216.385906][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3216.392139][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3216.397069][ C0] drm_ioctl+0x54e/0xa55 [ 3216.401285][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3216.406828][ C0] ? drm_version+0x3d0/0x3d0 [ 3216.411397][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3216.417173][ C0] ? __kasan_check_read+0x11/0x20 [ 3216.422357][ C0] ? ___might_sleep+0x163/0x280 [ 3216.427189][ C0] ? drm_version+0x3d0/0x3d0 [ 3216.431771][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3216.436337][ C0] ? ioctl_preallocate+0x210/0x210 [ 3216.441426][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3216.446861][ C0] ? __fget+0x384/0x560 [ 3216.451003][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3216.455405][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3216.460236][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3216.465151][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3216.471411][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3216.476499][ C0] ksys_ioctl+0xab/0xd0 [ 3216.480646][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3216.485214][ C0] do_syscall_64+0xfd/0x6a0 [ 3216.489710][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3216.495586][ C0] RIP: 0033:0x459879 [ 3216.499469][ C0] Code: Bad RIP value. [ 3216.503517][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3216.511902][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3216.519850][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3216.527795][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3216.535759][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3216.543704][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3216.551661][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3216.551670][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3216.551671][ C0] Mem-Info: [ 3216.551695][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3216.551695][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3216.551695][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3216.551695][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3216.551695][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3216.551695][ C0] free:14544 free_pcp:530 free_cma:0 [ 3216.557726][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3216.565416][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3216.568500][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3216.605782][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3216.615788][ C1] Call Trace: [ 3216.644216][ C0] Node 0 DMA free:10280kB 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 [ 3216.651986][ C1] [ 3216.679292][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3216.682549][ C1] dump_stack+0x172/0x1f0 [ 3216.709425][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3216.712258][ C1] warn_alloc.cold+0x87/0x17f [ 3216.717497][ C0] lowmem_reserve[]: 0 0 1 1 [ 3216.721808][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3216.751557][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3216.756214][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3216.760674][ C0] lowmem_reserve[]: 0 0 0 0 [ 3216.766193][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3216.792699][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3216.798928][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3216.803407][ C0] lowmem_reserve[]: 0 0 0 0 [ 3216.808064][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3216.837200][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3216.842458][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3216.846916][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3216.851911][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3216.867045][ C0] 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 [ 3216.872595][ C1] ? warn_alloc+0x110/0x110 [ 3216.886943][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3216.892203][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3216.903522][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3216.908004][ C1] ? should_fail+0x1de/0x852 [ 3216.924183][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3216.930385][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3216.939891][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3216.944445][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3216.953680][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3216.958930][ C1] ? __kasan_check_read+0x11/0x20 [ 3216.968427][ C0] 742 total pagecache pages [ 3216.974653][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3216.983898][ C0] 0 pages in swap cache [ 3216.988892][ C1] ? __kasan_check_read+0x11/0x20 [ 3216.993366][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3216.998728][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3217.002842][ C0] Free swap = 0kB [ 3217.007837][ C1] ? lock_downgrade+0x920/0x920 [ 3217.013865][ C0] Total swap = 0kB [ 3217.019553][ C1] cache_grow_begin+0x90/0xd20 [ 3217.023230][ C0] 1965979 pages RAM [ 3217.028067][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.031750][ C0] 0 pages HighMem/MovableOnly [ 3217.036488][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3217.040255][ C0] 340625 pages reserved [ 3217.046459][ C1] fallback_alloc+0x1fd/0x2d0 [ 3217.051093][ C0] 0 pages cma reserved [ 3217.056347][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3217.060573][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3217.065113][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.094188][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3217.099365][ C1] __alloc_skb+0xd5/0x5e0 [ 3217.103680][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3217.108764][ C1] ? lock_acquire+0x190/0x410 [ 3217.113425][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3217.118445][ C1] new_skb+0x28/0x1d0 [ 3217.122406][ C1] aoecmd_cfg+0x1b5/0x640 [ 3217.126732][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3217.131730][ C1] ? mod_timer+0x50c/0xc10 [ 3217.136141][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3217.141225][ C1] ? lock_acquire+0x190/0x410 [ 3217.145905][ C1] ? call_timer_fn+0xe0/0x780 [ 3217.150616][ C1] discover_timer+0x4e/0x60 [ 3217.155121][ C1] call_timer_fn+0x1ac/0x780 [ 3217.159689][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3217.165045][ C1] ? msleep_interruptible+0x150/0x150 [ 3217.170403][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3217.175402][ C1] ? __kasan_check_read+0x11/0x20 [ 3217.180863][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3217.186232][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3217.191584][ C1] run_timer_softirq+0x697/0x17a0 [ 3217.196589][ C1] ? add_timer+0x930/0x930 [ 3217.200997][ C1] ? kvm_clock_read+0x18/0x30 [ 3217.205651][ C1] ? sched_clock+0x2e/0x50 [ 3217.210042][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3217.214868][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3217.221111][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.227348][ C1] __do_softirq+0x262/0x98c [ 3217.231825][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3217.236659][ C1] irq_exit+0x19b/0x1e0 [ 3217.240791][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3217.246312][ C1] apic_timer_interrupt+0xf/0x20 [ 3217.251230][ C1] [ 3217.254154][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3217.260306][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3217.279913][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3217.288299][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3217.296247][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3217.304192][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3217.312143][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3217.320096][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3217.328081][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3217.333109][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3217.338895][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3217.344418][ C1] ? __kasan_check_write+0x14/0x20 [ 3217.349512][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3217.355144][ C1] ? __build_skb+0x58/0x70 [ 3217.359568][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3217.365783][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3217.370978][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3217.376510][ C1] ? lock_downgrade+0x920/0x920 [ 3217.381367][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3217.386724][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3217.393741][ C1] ? process_one_work+0x8c1/0x1740 [ 3217.398842][ C1] process_one_work+0x9af/0x1740 [ 3217.403778][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3217.409121][ C1] ? lock_acquire+0x190/0x410 [ 3217.413794][ C1] worker_thread+0x98/0xe40 [ 3217.418274][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3217.423281][ C1] kthread+0x361/0x430 [ 3217.427332][ C1] ? process_one_work+0x1740/0x1740 [ 3217.432503][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3217.438718][ C1] ret_from_fork+0x24/0x30 [ 3217.443130][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3217.443174][ C1] aoe: skb alloc failure [ 3217.451082][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3217.451085][ C0] Call Trace: [ 3217.451089][ C0] [ 3217.451102][ C0] dump_stack+0x172/0x1f0 [ 3217.455335][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3217.465341][ C0] warn_alloc.cold+0x87/0x17f [ 3217.493598][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3217.499120][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.505337][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3217.509999][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3217.515259][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3217.520268][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3217.525785][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3217.531056][ C0] ? warn_alloc+0x110/0x110 [ 3217.535563][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3217.541791][ C0] ? should_fail+0x1de/0x852 [ 3217.546359][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3217.551637][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3217.557857][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.562883][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3217.568249][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.573252][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3217.578949][ C0] ? lock_downgrade+0x920/0x920 [ 3217.583785][ C0] cache_grow_begin+0x90/0xd20 [ 3217.588523][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.594739][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3217.600001][ C0] fallback_alloc+0x1fd/0x2d0 [ 3217.604665][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3217.609837][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.616070][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3217.621242][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3217.626329][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.631332][ C0] __alloc_skb+0xd5/0x5e0 [ 3217.635639][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3217.640726][ C0] ? clockevents_program_event+0x15a/0x370 [ 3217.646519][ C0] _sctp_make_chunk+0x5e/0x280 [ 3217.651269][ C0] sctp_make_heartbeat+0x97/0x280 [ 3217.656267][ C0] ? clockevents_program_event+0x15a/0x370 [ 3217.662049][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3217.668183][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3217.673287][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3217.678989][ C0] ? ktime_get+0x202/0x2f0 [ 3217.683390][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3217.689262][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3217.694695][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3217.699910][ C0] sctp_do_sm+0x121/0x5170 [ 3217.704308][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3217.710958][ C0] ? account_entity_enqueue+0x244/0x390 [ 3217.716483][ C0] ? try_to_wake_up+0x756/0x1aa0 [ 3217.721417][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.726430][ C0] ? lock_downgrade+0x920/0x920 [ 3217.731273][ C0] ? lock_downgrade+0x920/0x920 [ 3217.736127][ C0] ? lock_repin_lock+0x4b0/0x4b0 [ 3217.741038][ C0] ? mark_held_locks+0xf0/0xf0 [ 3217.745775][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3217.750772][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.755775][ C0] ? __kasan_check_write+0x14/0x20 [ 3217.760863][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3217.765863][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3217.770774][ C0] ? lock_acquire+0x190/0x410 [ 3217.775434][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3217.781495][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3217.787465][ C0] call_timer_fn+0x1ac/0x780 [ 3217.792032][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3217.797931][ C0] ? msleep_interruptible+0x150/0x150 [ 3217.803279][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3217.808284][ C0] ? __kasan_check_read+0x11/0x20 [ 3217.813283][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3217.819161][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3217.825030][ C0] run_timer_softirq+0x697/0x17a0 [ 3217.830128][ C0] ? add_timer+0x930/0x930 [ 3217.834530][ C0] ? kvm_clock_read+0x18/0x30 [ 3217.839181][ C0] ? sched_clock+0x2e/0x50 [ 3217.843590][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3217.848420][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.854648][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3217.860889][ C0] __do_softirq+0x262/0x98c [ 3217.865369][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3217.870216][ C0] irq_exit+0x19b/0x1e0 [ 3217.874349][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3217.879874][ C0] apic_timer_interrupt+0xf/0x20 [ 3217.884779][ C0] [ 3217.887701][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3217.893133][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3217.912795][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3217.921178][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3217.929143][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3217.937092][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3217.945040][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3217.952995][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3217.960956][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3217.966564][ C0] ? console_unlock+0xda5/0xf10 [ 3217.971421][ C0] vprintk_emit+0x2a0/0x700 [ 3217.975904][ C0] vprintk_default+0x28/0x30 [ 3217.980493][ C0] vprintk_func+0x7e/0x189 [ 3217.984916][ C0] printk+0xba/0xed [ 3217.988703][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3217.994157][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3217.999336][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3218.005035][ C0] dump_header+0x3f3/0x82d [ 3218.009429][ C0] oom_kill_process.cold+0x10/0x15 [ 3218.015021][ C0] out_of_memory+0x79a/0x12c0 [ 3218.019677][ C0] ? oom_killer_disable+0x280/0x280 [ 3218.024853][ C0] ? mutex_trylock+0x252/0x2d0 [ 3218.029612][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3218.035223][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3218.040777][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3218.046044][ C0] ? warn_alloc+0x110/0x110 [ 3218.050529][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3218.056750][ C0] ? should_fail+0x1de/0x852 [ 3218.061322][ C0] ? __kasan_check_read+0x11/0x20 [ 3218.066331][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3218.071707][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3218.077413][ C0] ? retint_kernel+0x2b/0x2b [ 3218.081988][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3218.088204][ C0] alloc_pages_current+0x107/0x210 [ 3218.093290][ C0] ? ___might_sleep+0x163/0x280 [ 3218.098125][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3218.103300][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3218.109519][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3218.115738][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3218.121365][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3218.127588][ C0] kvmalloc_node+0xdc/0x100 [ 3218.132067][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3218.138106][ C0] ? drm_dev_exit+0x60/0x60 [ 3218.142585][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3218.148219][ C0] drm_ioctl_kernel+0x244/0x300 [ 3218.153729][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3218.159249][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3218.164093][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3218.170055][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3218.176270][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3218.181204][ C0] drm_ioctl+0x54e/0xa55 [ 3218.185443][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3218.190965][ C0] ? drm_version+0x3d0/0x3d0 [ 3218.195530][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3218.201329][ C0] ? __kasan_check_read+0x11/0x20 [ 3218.206334][ C0] ? ___might_sleep+0x163/0x280 [ 3218.211162][ C0] ? drm_version+0x3d0/0x3d0 [ 3218.215730][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3218.220299][ C0] ? ioctl_preallocate+0x210/0x210 [ 3218.225401][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3218.230855][ C0] ? __fget+0x384/0x560 [ 3218.234986][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3218.239381][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3218.244210][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3218.249125][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3218.255341][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3218.260430][ C0] ksys_ioctl+0xab/0xd0 [ 3218.264564][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3218.269140][ C0] do_syscall_64+0xfd/0x6a0 [ 3218.273628][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3218.279496][ C0] RIP: 0033:0x459879 [ 3218.283401][ C0] Code: Bad RIP value. [ 3218.287445][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3218.295827][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3218.303792][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3218.311737][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3218.319682][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3218.327629][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3218.335587][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3218.335596][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3218.335597][ C0] Mem-Info: [ 3218.335621][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3218.335621][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3218.335621][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3218.335621][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3218.335621][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3218.335621][ C0] free:14544 free_pcp:530 free_cma:0 [ 3218.341639][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3218.341655][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3218.349369][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3218.352451][ C1] Call Trace: [ 3218.389753][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3218.399766][ C1] [ 3218.407531][ C0] Node 0 DMA free:10280kB 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 [ 3218.435977][ C1] dump_stack+0x172/0x1f0 [ 3218.439229][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3218.466537][ C1] warn_alloc.cold+0x87/0x17f [ 3218.469351][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3218.496141][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3218.500431][ C0] lowmem_reserve[]: 0 0 1 1 [ 3218.505702][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3218.510338][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3218.540080][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3218.545607][ C0] lowmem_reserve[]: 0 0 0 0 [ 3218.550092][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3218.556385][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3218.582913][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3218.587549][ C0] lowmem_reserve[]: 0 0 0 0 [ 3218.592027][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3218.597266][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3218.626389][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3218.631375][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3218.635854][ C1] ? warn_alloc+0x110/0x110 [ 3218.641359][ C0] 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 [ 3218.656522][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3218.661760][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3218.676128][ C1] ? should_fail+0x1de/0x852 [ 3218.680590][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3218.691919][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3218.698127][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3218.714315][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3218.718864][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3218.728462][ C1] ? __kasan_check_read+0x11/0x20 [ 3218.733717][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3218.742967][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3218.749173][ C0] 742 total pagecache pages [ 3218.758678][ C1] ? __kasan_check_read+0x11/0x20 [ 3218.763659][ C0] 0 pages in swap cache [ 3218.772904][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3218.778236][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3218.782708][ C1] ? lock_downgrade+0x920/0x920 [ 3218.787688][ C0] Free swap = 0kB [ 3218.791816][ C1] cache_grow_begin+0x90/0xd20 [ 3218.797494][ C0] Total swap = 0kB [ 3218.803532][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3218.808340][ C0] 1965979 pages RAM [ 3218.812044][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3218.816760][ C0] 0 pages HighMem/MovableOnly [ 3218.820450][ C1] fallback_alloc+0x1fd/0x2d0 [ 3218.826667][ C0] 340625 pages reserved [ 3218.830459][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3218.835699][ C0] 0 pages cma reserved [ 3218.840354][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3218.845081][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3218.849115][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3218.883365][ C1] __alloc_skb+0xd5/0x5e0 [ 3218.887679][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3218.892767][ C1] ? lock_acquire+0x190/0x410 [ 3218.897422][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3218.902426][ C1] new_skb+0x28/0x1d0 [ 3218.906395][ C1] aoecmd_cfg+0x1b5/0x640 [ 3218.910700][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3218.915700][ C1] ? mod_timer+0x50c/0xc10 [ 3218.920097][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3218.925181][ C1] ? lock_acquire+0x190/0x410 [ 3218.929835][ C1] ? call_timer_fn+0xe0/0x780 [ 3218.934496][ C1] discover_timer+0x4e/0x60 [ 3218.938977][ C1] call_timer_fn+0x1ac/0x780 [ 3218.943553][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3218.948907][ C1] ? msleep_interruptible+0x150/0x150 [ 3218.954255][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3218.959254][ C1] ? __kasan_check_read+0x11/0x20 [ 3218.964260][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3218.969630][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3218.975007][ C1] run_timer_softirq+0x697/0x17a0 [ 3218.980011][ C1] ? add_timer+0x930/0x930 [ 3218.984421][ C1] ? kvm_clock_read+0x18/0x30 [ 3218.989075][ C1] ? sched_clock+0x2e/0x50 [ 3218.993467][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3218.998311][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3219.004534][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.010762][ C1] __do_softirq+0x262/0x98c [ 3219.015237][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3219.020072][ C1] irq_exit+0x19b/0x1e0 [ 3219.024205][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3219.029724][ C1] apic_timer_interrupt+0xf/0x20 [ 3219.034633][ C1] [ 3219.037553][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3219.043689][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3219.063270][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3219.071653][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3219.079617][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3219.087563][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3219.095514][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3219.103473][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3219.111428][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3219.116435][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3219.122227][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3219.127755][ C1] ? __kasan_check_write+0x14/0x20 [ 3219.132861][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3219.138476][ C1] ? __build_skb+0x58/0x70 [ 3219.142868][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3219.149085][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3219.154277][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3219.159896][ C1] ? lock_downgrade+0x920/0x920 [ 3219.164753][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3219.170116][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3219.177129][ C1] ? process_one_work+0x8c1/0x1740 [ 3219.182774][ C1] process_one_work+0x9af/0x1740 [ 3219.187693][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3219.193050][ C1] ? lock_acquire+0x190/0x410 [ 3219.197718][ C1] worker_thread+0x98/0xe40 [ 3219.202194][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3219.207207][ C1] kthread+0x361/0x430 [ 3219.211269][ C1] ? process_one_work+0x1740/0x1740 [ 3219.216441][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3219.222686][ C1] ret_from_fork+0x24/0x30 [ 3219.227088][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3219.227135][ C1] aoe: skb alloc failure [ 3219.235038][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3219.235041][ C0] Call Trace: [ 3219.235045][ C0] [ 3219.235060][ C0] dump_stack+0x172/0x1f0 [ 3219.239305][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3219.249323][ C0] warn_alloc.cold+0x87/0x17f [ 3219.277565][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3219.283086][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.289303][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3219.293959][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3219.299228][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3219.304230][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3219.309767][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3219.315033][ C0] ? warn_alloc+0x110/0x110 [ 3219.319513][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3219.325728][ C0] ? should_fail+0x1de/0x852 [ 3219.330298][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3219.335567][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3219.341781][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.346790][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3219.352140][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.357235][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3219.362937][ C0] ? lock_downgrade+0x920/0x920 [ 3219.367768][ C0] cache_grow_begin+0x90/0xd20 [ 3219.372514][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.378737][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3219.384007][ C0] fallback_alloc+0x1fd/0x2d0 [ 3219.388662][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3219.393838][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.400056][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3219.405234][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3219.410324][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.415331][ C0] __alloc_skb+0xd5/0x5e0 [ 3219.419646][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3219.424737][ C0] ? clockevents_program_event+0x15a/0x370 [ 3219.430538][ C0] _sctp_make_chunk+0x5e/0x280 [ 3219.435379][ C0] sctp_make_heartbeat+0x97/0x280 [ 3219.440378][ C0] ? clockevents_program_event+0x15a/0x370 [ 3219.446159][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3219.452293][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3219.457419][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3219.463110][ C0] ? ktime_get+0x202/0x2f0 [ 3219.467501][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3219.473371][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3219.478809][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3219.483986][ C0] sctp_do_sm+0x121/0x5170 [ 3219.488375][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3219.493204][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3219.499870][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3219.504698][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3219.509784][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.514785][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3219.520571][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3219.525401][ C0] ? __queue_work+0x568/0x1270 [ 3219.530148][ C0] ? __queue_work+0x599/0x1270 [ 3219.534886][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.539887][ C0] ? mark_held_locks+0xf0/0xf0 [ 3219.544627][ C0] ? __kasan_check_write+0x14/0x20 [ 3219.549743][ C0] ? lock_downgrade+0x920/0x920 [ 3219.554577][ C0] ? __kasan_check_write+0x14/0x20 [ 3219.559666][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3219.564665][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3219.569577][ C0] ? lock_acquire+0x190/0x410 [ 3219.574242][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3219.580291][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3219.586262][ C0] call_timer_fn+0x1ac/0x780 [ 3219.590837][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3219.596703][ C0] ? msleep_interruptible+0x150/0x150 [ 3219.602064][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3219.607060][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.612066][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3219.617935][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3219.623825][ C0] run_timer_softirq+0x697/0x17a0 [ 3219.628830][ C0] ? add_timer+0x930/0x930 [ 3219.633218][ C0] ? kvm_clock_read+0x18/0x30 [ 3219.637872][ C0] ? sched_clock+0x2e/0x50 [ 3219.642265][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3219.647092][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.653338][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.659559][ C0] __do_softirq+0x262/0x98c [ 3219.664059][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3219.668901][ C0] irq_exit+0x19b/0x1e0 [ 3219.673120][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3219.678646][ C0] apic_timer_interrupt+0xf/0x20 [ 3219.683552][ C0] [ 3219.686555][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3219.691991][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3219.711575][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3219.719961][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3219.727906][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3219.735954][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3219.743996][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3219.751945][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3219.759895][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3219.765503][ C0] ? console_unlock+0xda5/0xf10 [ 3219.770337][ C0] vprintk_emit+0x2a0/0x700 [ 3219.774838][ C0] vprintk_default+0x28/0x30 [ 3219.779403][ C0] vprintk_func+0x7e/0x189 [ 3219.783835][ C0] printk+0xba/0xed [ 3219.787627][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3219.793081][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3219.798282][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3219.803981][ C0] dump_header+0x3f3/0x82d [ 3219.808376][ C0] oom_kill_process.cold+0x10/0x15 [ 3219.813550][ C0] out_of_memory+0x79a/0x12c0 [ 3219.818222][ C0] ? oom_killer_disable+0x280/0x280 [ 3219.823419][ C0] ? mutex_trylock+0x252/0x2d0 [ 3219.828173][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3219.833783][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3219.839306][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3219.844574][ C0] ? warn_alloc+0x110/0x110 [ 3219.849055][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3219.855275][ C0] ? should_fail+0x1de/0x852 [ 3219.859847][ C0] ? __kasan_check_read+0x11/0x20 [ 3219.864859][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3219.870215][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3219.875908][ C0] ? retint_kernel+0x2b/0x2b [ 3219.880479][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3219.886720][ C0] alloc_pages_current+0x107/0x210 [ 3219.891824][ C0] ? ___might_sleep+0x163/0x280 [ 3219.896657][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3219.901857][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3219.908114][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3219.914348][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3219.919956][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3219.926182][ C0] kvmalloc_node+0xdc/0x100 [ 3219.930663][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3219.936723][ C0] ? drm_dev_exit+0x60/0x60 [ 3219.941204][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3219.946816][ C0] drm_ioctl_kernel+0x244/0x300 [ 3219.951661][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3219.957183][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3219.962029][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3219.967983][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3219.974197][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3219.979906][ C0] drm_ioctl+0x54e/0xa55 [ 3219.984123][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3219.989646][ C0] ? drm_version+0x3d0/0x3d0 [ 3219.994220][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3220.000001][ C0] ? __kasan_check_read+0x11/0x20 [ 3220.005007][ C0] ? ___might_sleep+0x163/0x280 [ 3220.010312][ C0] ? drm_version+0x3d0/0x3d0 [ 3220.014899][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3220.019482][ C0] ? ioctl_preallocate+0x210/0x210 [ 3220.024585][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3220.030231][ C0] ? __fget+0x384/0x560 [ 3220.034373][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3220.038771][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3220.043598][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3220.048512][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3220.054726][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3220.059815][ C0] ksys_ioctl+0xab/0xd0 [ 3220.063946][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3220.068514][ C0] do_syscall_64+0xfd/0x6a0 [ 3220.072998][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3220.078864][ C0] RIP: 0033:0x459879 [ 3220.082746][ C0] Code: Bad RIP value. [ 3220.086795][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3220.095178][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3220.103137][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3220.111083][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3220.119029][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3220.126994][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3220.134950][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3220.134958][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3220.134959][ C0] Mem-Info: [ 3220.134984][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3220.134984][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3220.134984][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3220.134984][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3220.134984][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3220.134984][ C0] free:14544 free_pcp:530 free_cma:0 [ 3220.141001][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3220.141018][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3220.148709][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3220.151771][ C1] Call Trace: [ 3220.189071][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3220.199075][ C1] [ 3220.206837][ C0] Node 0 DMA free:10280kB 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 [ 3220.235288][ C1] dump_stack+0x172/0x1f0 [ 3220.238536][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3220.265837][ C1] warn_alloc.cold+0x87/0x17f [ 3220.268645][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3220.295448][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3220.299739][ C0] lowmem_reserve[]: 0 0 1 1 [ 3220.305013][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3220.309647][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3220.339382][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3220.344879][ C0] lowmem_reserve[]: 0 0 0 0 [ 3220.349353][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3220.355564][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3220.382098][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3220.386748][ C0] lowmem_reserve[]: 0 0 0 0 [ 3220.391223][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3220.396474][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3220.425605][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3220.430586][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3220.435065][ C1] ? warn_alloc+0x110/0x110 [ 3220.440563][ C0] 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 [ 3220.455728][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3220.460967][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3220.475349][ C1] ? should_fail+0x1de/0x852 [ 3220.479821][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3220.491157][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3220.497365][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3220.513552][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3220.518100][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3220.527602][ C1] ? __kasan_check_read+0x11/0x20 [ 3220.532853][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3220.542097][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3220.548295][ C0] 742 total pagecache pages [ 3220.557808][ C1] ? __kasan_check_read+0x11/0x20 [ 3220.562789][ C0] 0 pages in swap cache [ 3220.572035][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3220.577364][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3220.581849][ C1] ? lock_downgrade+0x920/0x920 [ 3220.586836][ C0] Free swap = 0kB [ 3220.590960][ C1] cache_grow_begin+0x90/0xd20 [ 3220.596656][ C0] Total swap = 0kB [ 3220.602689][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3220.607506][ C0] 1965979 pages RAM [ 3220.611199][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3220.615944][ C0] 0 pages HighMem/MovableOnly [ 3220.619635][ C1] fallback_alloc+0x1fd/0x2d0 [ 3220.625841][ C0] 340625 pages reserved [ 3220.629627][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3220.634866][ C0] 0 pages cma reserved [ 3220.639517][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3220.644249][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3220.648278][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3220.682735][ C1] __alloc_skb+0xd5/0x5e0 [ 3220.687043][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3220.692129][ C1] ? lock_acquire+0x190/0x410 [ 3220.696782][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3220.701782][ C1] new_skb+0x28/0x1d0 [ 3220.705748][ C1] aoecmd_cfg+0x1b5/0x640 [ 3220.710065][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3220.715076][ C1] ? mod_timer+0x50c/0xc10 [ 3220.719487][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3220.724584][ C1] ? lock_acquire+0x190/0x410 [ 3220.729241][ C1] ? call_timer_fn+0xe0/0x780 [ 3220.733897][ C1] discover_timer+0x4e/0x60 [ 3220.738378][ C1] call_timer_fn+0x1ac/0x780 [ 3220.742945][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3220.748319][ C1] ? msleep_interruptible+0x150/0x150 [ 3220.753685][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3220.758717][ C1] ? __kasan_check_read+0x11/0x20 [ 3220.763715][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3220.769065][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3220.774417][ C1] run_timer_softirq+0x697/0x17a0 [ 3220.779425][ C1] ? add_timer+0x930/0x930 [ 3220.783815][ C1] ? kvm_clock_read+0x18/0x30 [ 3220.788471][ C1] ? sched_clock+0x2e/0x50 [ 3220.792867][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3220.797695][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3220.803925][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3220.810144][ C1] __do_softirq+0x262/0x98c [ 3220.814629][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3220.819461][ C1] irq_exit+0x19b/0x1e0 [ 3220.823598][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3220.829128][ C1] apic_timer_interrupt+0xf/0x20 [ 3220.834054][ C1] [ 3220.836990][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3220.843118][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3220.862696][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3220.871082][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3220.879038][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3220.886983][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3220.894927][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3220.902871][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3220.910826][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3220.915835][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3220.921653][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3220.927180][ C1] ? __kasan_check_write+0x14/0x20 [ 3220.932280][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3220.937894][ C1] ? __build_skb+0x58/0x70 [ 3220.942384][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3220.948615][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3220.953795][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3220.959349][ C1] ? lock_downgrade+0x920/0x920 [ 3220.964182][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3220.969538][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3220.976537][ C1] ? process_one_work+0x8c1/0x1740 [ 3220.981633][ C1] process_one_work+0x9af/0x1740 [ 3220.986573][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3220.991925][ C1] ? lock_acquire+0x190/0x410 [ 3220.996585][ C1] worker_thread+0x98/0xe40 [ 3221.001062][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3221.006102][ C1] kthread+0x361/0x430 [ 3221.010149][ C1] ? process_one_work+0x1740/0x1740 [ 3221.015319][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3221.021542][ C1] ret_from_fork+0x24/0x30 [ 3221.025961][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3221.025997][ C1] aoe: skb alloc failure [ 3221.033910][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3221.038143][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3221.048134][ C0] Call Trace: [ 3221.064632][ C0] [ 3221.067463][ C0] dump_stack+0x172/0x1f0 [ 3221.071773][ C0] warn_alloc.cold+0x87/0x17f [ 3221.076424][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3221.081945][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.088186][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3221.092854][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3221.098114][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3221.103125][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3221.108645][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3221.113920][ C0] ? warn_alloc+0x110/0x110 [ 3221.118419][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3221.124642][ C0] ? should_fail+0x1de/0x852 [ 3221.129208][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3221.134487][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3221.140711][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.145722][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3221.151079][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.156093][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3221.161793][ C0] ? lock_downgrade+0x920/0x920 [ 3221.166636][ C0] cache_grow_begin+0x90/0xd20 [ 3221.171379][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.177597][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3221.183120][ C0] fallback_alloc+0x1fd/0x2d0 [ 3221.187796][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3221.192973][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.199196][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3221.204372][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3221.209472][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.214476][ C0] __alloc_skb+0xd5/0x5e0 [ 3221.218785][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3221.223890][ C0] ? clockevents_program_event+0x15a/0x370 [ 3221.229672][ C0] _sctp_make_chunk+0x5e/0x280 [ 3221.234431][ C0] sctp_make_heartbeat+0x97/0x280 [ 3221.239432][ C0] ? clockevents_program_event+0x15a/0x370 [ 3221.245213][ C0] ? sctp_make_violation_max_retrans+0x70/0x70 [ 3221.251350][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3221.256443][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3221.262141][ C0] ? ktime_get+0x202/0x2f0 [ 3221.266542][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 3221.272415][ C0] sctp_sf_heartbeat.isra.0+0x26/0x180 [ 3221.277856][ C0] sctp_sf_sendbeat_8_3+0x392/0x550 [ 3221.283034][ C0] sctp_do_sm+0x121/0x5170 [ 3221.287428][ C0] ? try_to_wake_up+0xf3/0x1aa0 [ 3221.292260][ C0] ? sctp_do_8_2_transport_strike.isra.0+0x930/0x930 [ 3221.298905][ C0] ? try_to_wake_up+0xb0/0x1aa0 [ 3221.303731][ C0] ? trace_hardirqs_off+0x62/0x240 [ 3221.308816][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.313821][ C0] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3221.319619][ C0] ? try_to_wake_up+0xfd/0x1aa0 [ 3221.324464][ C0] ? __queue_work+0x568/0x1270 [ 3221.329347][ C0] ? __queue_work+0x599/0x1270 [ 3221.334112][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.339123][ C0] ? mark_held_locks+0xf0/0xf0 [ 3221.343886][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.350101][ C0] ? __kasan_check_write+0x14/0x20 [ 3221.355205][ C0] ? do_raw_spin_lock+0x12a/0x2e0 [ 3221.360210][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3221.365124][ C0] ? lock_acquire+0x190/0x410 [ 3221.369781][ C0] ? sctp_generate_heartbeat_event+0xa5/0x450 [ 3221.375855][ C0] sctp_generate_heartbeat_event+0x214/0x450 [ 3221.381813][ C0] call_timer_fn+0x1ac/0x780 [ 3221.386396][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3221.392282][ C0] ? msleep_interruptible+0x150/0x150 [ 3221.397631][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3221.402631][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.407639][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3221.413516][ C0] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 3221.419385][ C0] run_timer_softirq+0x697/0x17a0 [ 3221.424409][ C0] ? add_timer+0x930/0x930 [ 3221.428800][ C0] ? kvm_clock_read+0x18/0x30 [ 3221.433470][ C0] ? sched_clock+0x2e/0x50 [ 3221.437864][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3221.442690][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.448910][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.455131][ C0] __do_softirq+0x262/0x98c [ 3221.459626][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3221.464460][ C0] irq_exit+0x19b/0x1e0 [ 3221.468593][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3221.474116][ C0] apic_timer_interrupt+0xf/0x20 [ 3221.479024][ C0] [ 3221.481966][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3221.487405][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3221.506989][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3221.515374][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3221.523323][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3221.531267][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3221.539214][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3221.547177][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3221.555135][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3221.560744][ C0] ? console_unlock+0xda5/0xf10 [ 3221.565583][ C0] vprintk_emit+0x2a0/0x700 [ 3221.570076][ C0] vprintk_default+0x28/0x30 [ 3221.574641][ C0] vprintk_func+0x7e/0x189 [ 3221.579033][ C0] printk+0xba/0xed [ 3221.582833][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3221.588267][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3221.593447][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3221.599153][ C0] dump_header+0x3f3/0x82d [ 3221.603572][ C0] oom_kill_process.cold+0x10/0x15 [ 3221.608662][ C0] out_of_memory+0x79a/0x12c0 [ 3221.613325][ C0] ? oom_killer_disable+0x280/0x280 [ 3221.618496][ C0] ? mutex_trylock+0x252/0x2d0 [ 3221.623235][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3221.628860][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3221.634385][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3221.639651][ C0] ? warn_alloc+0x110/0x110 [ 3221.644133][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3221.650389][ C0] ? should_fail+0x1de/0x852 [ 3221.654957][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.659959][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3221.665316][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3221.671010][ C0] ? retint_kernel+0x2b/0x2b [ 3221.675611][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3221.681832][ C0] alloc_pages_current+0x107/0x210 [ 3221.686914][ C0] ? ___might_sleep+0x163/0x280 [ 3221.691741][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3221.696913][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.703143][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3221.709361][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3221.714970][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3221.721187][ C0] kvmalloc_node+0xdc/0x100 [ 3221.725669][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3221.731717][ C0] ? drm_dev_exit+0x60/0x60 [ 3221.736205][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3221.741821][ C0] drm_ioctl_kernel+0x244/0x300 [ 3221.746654][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3221.752175][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3221.757022][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3221.762977][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3221.769191][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3221.774110][ C0] drm_ioctl+0x54e/0xa55 [ 3221.778327][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3221.783853][ C0] ? drm_version+0x3d0/0x3d0 [ 3221.788421][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3221.794213][ C0] ? __kasan_check_read+0x11/0x20 [ 3221.799219][ C0] ? ___might_sleep+0x163/0x280 [ 3221.804050][ C0] ? drm_version+0x3d0/0x3d0 [ 3221.808632][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3221.813204][ C0] ? ioctl_preallocate+0x210/0x210 [ 3221.818312][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3221.823748][ C0] ? __fget+0x384/0x560 [ 3221.827900][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3221.832294][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3221.837123][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3221.842034][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3221.848250][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3221.853337][ C0] ksys_ioctl+0xab/0xd0 [ 3221.857485][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3221.862072][ C0] do_syscall_64+0xfd/0x6a0 [ 3221.866555][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3221.872418][ C0] RIP: 0033:0x459879 [ 3221.876330][ C0] Code: Bad RIP value. [ 3221.880477][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3221.888859][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3221.896806][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3221.904753][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3221.912786][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3221.920730][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3221.928686][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3221.928694][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3221.928696][ C0] Mem-Info: [ 3221.928720][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3221.928720][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3221.928720][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3221.928720][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3221.928720][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3221.928720][ C0] free:14544 free_pcp:530 free_cma:0 [ 3221.934742][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3221.942433][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3221.945507][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3221.982798][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3221.992803][ C1] Call Trace: [ 3222.021751][ C0] Node 0 DMA free:10280kB 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 [ 3222.029521][ C1] [ 3222.056813][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3222.060085][ C1] dump_stack+0x172/0x1f0 [ 3222.086849][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3222.089684][ C1] warn_alloc.cold+0x87/0x17f [ 3222.094924][ C0] lowmem_reserve[]: 0 0 1 1 [ 3222.099324][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3222.129041][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3222.133693][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.138150][ C0] lowmem_reserve[]: 0 0 0 0 [ 3222.143673][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3222.170887][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3222.177104][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3222.181566][ C0] lowmem_reserve[]: 0 0 0 0 [ 3222.186213][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3222.215341][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3222.220597][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3222.225059][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3222.230051][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3222.245189][ C0] 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 [ 3222.250740][ C1] ? warn_alloc+0x110/0x110 [ 3222.265107][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3222.270390][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3222.281708][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3222.286178][ C1] ? should_fail+0x1de/0x852 [ 3222.302360][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3222.308566][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3222.318067][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3222.322620][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3222.331864][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3222.337115][ C1] ? __kasan_check_read+0x11/0x20 [ 3222.346635][ C0] 742 total pagecache pages [ 3222.352861][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3222.362098][ C0] 0 pages in swap cache [ 3222.367101][ C1] ? __kasan_check_read+0x11/0x20 [ 3222.371565][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3222.376918][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3222.381037][ C0] Free swap = 0kB [ 3222.386032][ C1] ? lock_downgrade+0x920/0x920 [ 3222.392061][ C0] Total swap = 0kB [ 3222.397745][ C1] cache_grow_begin+0x90/0xd20 [ 3222.401426][ C0] 1965979 pages RAM [ 3222.406254][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.409931][ C0] 0 pages HighMem/MovableOnly [ 3222.414671][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3222.418443][ C0] 340625 pages reserved [ 3222.424657][ C1] fallback_alloc+0x1fd/0x2d0 [ 3222.429385][ C0] 0 pages cma reserved [ 3222.434641][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3222.438891][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3222.443412][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.472488][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3222.477672][ C1] __alloc_skb+0xd5/0x5e0 [ 3222.481979][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3222.487088][ C1] ? lock_acquire+0x190/0x410 [ 3222.491748][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3222.496751][ C1] new_skb+0x28/0x1d0 [ 3222.500708][ C1] aoecmd_cfg+0x1b5/0x640 [ 3222.505023][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3222.510038][ C1] ? mod_timer+0x50c/0xc10 [ 3222.514435][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3222.519522][ C1] ? lock_acquire+0x190/0x410 [ 3222.524180][ C1] ? call_timer_fn+0xe0/0x780 [ 3222.528850][ C1] discover_timer+0x4e/0x60 [ 3222.533364][ C1] call_timer_fn+0x1ac/0x780 [ 3222.537934][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3222.543283][ C1] ? msleep_interruptible+0x150/0x150 [ 3222.548648][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3222.553647][ C1] ? __kasan_check_read+0x11/0x20 [ 3222.558653][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3222.563999][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3222.569348][ C1] run_timer_softirq+0x697/0x17a0 [ 3222.574366][ C1] ? add_timer+0x930/0x930 [ 3222.578763][ C1] ? kvm_clock_read+0x18/0x30 [ 3222.583415][ C1] ? sched_clock+0x2e/0x50 [ 3222.587815][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3222.592651][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3222.598876][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.605100][ C1] __do_softirq+0x262/0x98c [ 3222.609594][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3222.614427][ C1] irq_exit+0x19b/0x1e0 [ 3222.618584][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3222.624116][ C1] apic_timer_interrupt+0xf/0x20 [ 3222.629024][ C1] [ 3222.631947][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3222.638082][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3222.657658][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3222.666072][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3222.674020][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3222.681971][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3222.689918][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3222.697860][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3222.705833][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3222.710838][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3222.716633][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3222.722174][ C1] ? __kasan_check_write+0x14/0x20 [ 3222.727259][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3222.732873][ C1] ? __build_skb+0x58/0x70 [ 3222.737267][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3222.743483][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3222.748665][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3222.754184][ C1] ? lock_downgrade+0x920/0x920 [ 3222.759020][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3222.764375][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3222.771373][ C1] ? process_one_work+0x8c1/0x1740 [ 3222.776494][ C1] process_one_work+0x9af/0x1740 [ 3222.781422][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3222.786773][ C1] ? lock_acquire+0x190/0x410 [ 3222.791440][ C1] worker_thread+0x98/0xe40 [ 3222.795915][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3222.800919][ C1] kthread+0x361/0x430 [ 3222.804961][ C1] ? process_one_work+0x1740/0x1740 [ 3222.810132][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3222.816347][ C1] ret_from_fork+0x24/0x30 [ 3222.820749][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3222.820786][ C1] aoe: skb alloc failure [ 3222.828705][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3222.828707][ C0] Call Trace: [ 3222.828711][ C0] [ 3222.828726][ C0] dump_stack+0x172/0x1f0 [ 3222.832944][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3222.842955][ C0] warn_alloc.cold+0x87/0x17f [ 3222.871313][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3222.876831][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.883060][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3222.887744][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3222.893006][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3222.898033][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3222.903555][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3222.908826][ C0] ? warn_alloc+0x110/0x110 [ 3222.913314][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3222.919531][ C0] ? should_fail+0x1de/0x852 [ 3222.924100][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3222.929359][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3222.935581][ C0] ? __kasan_check_read+0x11/0x20 [ 3222.940591][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3222.945946][ C0] ? __kasan_check_read+0x11/0x20 [ 3222.950959][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3222.956660][ C0] ? lock_downgrade+0x920/0x920 [ 3222.961487][ C0] cache_grow_begin+0x90/0xd20 [ 3222.966227][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.972450][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3222.977715][ C0] fallback_alloc+0x1fd/0x2d0 [ 3222.982387][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3222.987565][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3222.993799][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3222.998980][ C0] ? __kasan_check_read+0x11/0x20 [ 3223.003989][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.010725][ C0] __alloc_skb+0xd5/0x5e0 [ 3223.015034][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3223.020121][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3223.025473][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3223.030219][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3223.034788][ C0] addrconf_rs_timer+0x30f/0x680 [ 3223.039702][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3223.044635][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3223.049552][ C0] ? lock_acquire+0x190/0x410 [ 3223.054228][ C0] call_timer_fn+0x1ac/0x780 [ 3223.058801][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3223.063722][ C0] ? msleep_interruptible+0x150/0x150 [ 3223.069072][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3223.074069][ C0] ? __kasan_check_read+0x11/0x20 [ 3223.079084][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3223.084006][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3223.088926][ C0] run_timer_softirq+0x697/0x17a0 [ 3223.093940][ C0] ? add_timer+0x930/0x930 [ 3223.098328][ C0] ? kvm_clock_read+0x18/0x30 [ 3223.102994][ C0] ? sched_clock+0x2e/0x50 [ 3223.107387][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3223.112218][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.118462][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.124682][ C0] __do_softirq+0x262/0x98c [ 3223.129168][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3223.134002][ C0] irq_exit+0x19b/0x1e0 [ 3223.138143][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3223.143665][ C0] apic_timer_interrupt+0xf/0x20 [ 3223.148602][ C0] [ 3223.151518][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3223.156954][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3223.176545][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3223.185123][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3223.193099][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3223.201045][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3223.208992][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3223.216936][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3223.224900][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3223.230513][ C0] ? console_unlock+0xda5/0xf10 [ 3223.235364][ C0] vprintk_emit+0x2a0/0x700 [ 3223.239845][ C0] vprintk_default+0x28/0x30 [ 3223.244418][ C0] vprintk_func+0x7e/0x189 [ 3223.248810][ C0] printk+0xba/0xed [ 3223.252603][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3223.258048][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3223.263231][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3223.268939][ C0] dump_header+0x3f3/0x82d [ 3223.273336][ C0] oom_kill_process.cold+0x10/0x15 [ 3223.278423][ C0] out_of_memory+0x79a/0x12c0 [ 3223.283078][ C0] ? oom_killer_disable+0x280/0x280 [ 3223.288254][ C0] ? mutex_trylock+0x252/0x2d0 [ 3223.292992][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3223.298703][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3223.304316][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3223.309587][ C0] ? warn_alloc+0x110/0x110 [ 3223.314089][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3223.320305][ C0] ? should_fail+0x1de/0x852 [ 3223.324878][ C0] ? __kasan_check_read+0x11/0x20 [ 3223.329877][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3223.335232][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3223.340934][ C0] ? retint_kernel+0x2b/0x2b [ 3223.345507][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3223.351733][ C0] alloc_pages_current+0x107/0x210 [ 3223.356838][ C0] ? ___might_sleep+0x163/0x280 [ 3223.361665][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3223.366837][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.373168][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3223.379389][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3223.384995][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3223.391223][ C0] kvmalloc_node+0xdc/0x100 [ 3223.395707][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3223.401771][ C0] ? drm_dev_exit+0x60/0x60 [ 3223.406259][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3223.411869][ C0] drm_ioctl_kernel+0x244/0x300 [ 3223.416692][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3223.422231][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3223.427066][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3223.433023][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3223.439255][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3223.444177][ C0] drm_ioctl+0x54e/0xa55 [ 3223.448395][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3223.453946][ C0] ? drm_version+0x3d0/0x3d0 [ 3223.458512][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3223.464295][ C0] ? __kasan_check_read+0x11/0x20 [ 3223.469297][ C0] ? ___might_sleep+0x163/0x280 [ 3223.474134][ C0] ? drm_version+0x3d0/0x3d0 [ 3223.478727][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3223.483297][ C0] ? ioctl_preallocate+0x210/0x210 [ 3223.488392][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3223.493824][ C0] ? __fget+0x384/0x560 [ 3223.497969][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3223.502364][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3223.507199][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3223.512113][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.518348][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3223.523437][ C0] ksys_ioctl+0xab/0xd0 [ 3223.527588][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3223.532158][ C0] do_syscall_64+0xfd/0x6a0 [ 3223.536639][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3223.542502][ C0] RIP: 0033:0x459879 [ 3223.546386][ C0] Code: Bad RIP value. [ 3223.550453][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3223.558838][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3223.566786][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3223.574733][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3223.582677][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3223.590634][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3223.598620][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3223.598628][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3223.598630][ C0] Mem-Info: [ 3223.598653][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3223.598653][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3223.598653][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3223.598653][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3223.598653][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3223.598653][ C0] free:14544 free_pcp:530 free_cma:0 [ 3223.604675][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3223.612383][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3223.615459][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3223.652752][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3223.662755][ C1] Call Trace: [ 3223.691174][ C0] Node 0 DMA free:10280kB 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 [ 3223.698951][ C1] [ 3223.726238][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3223.729505][ C1] dump_stack+0x172/0x1f0 [ 3223.756395][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3223.759225][ C1] warn_alloc.cold+0x87/0x17f [ 3223.764464][ C0] lowmem_reserve[]: 0 0 1 1 [ 3223.768872][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3223.798675][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3223.803333][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3223.807789][ C0] lowmem_reserve[]: 0 0 0 0 [ 3223.813311][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3223.839815][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3223.846026][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3223.850493][ C0] lowmem_reserve[]: 0 0 0 0 [ 3223.855139][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3223.884251][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3223.889515][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3223.894062][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3223.899075][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3223.914218][ C0] 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 [ 3223.919853][ C1] ? warn_alloc+0x110/0x110 [ 3223.934202][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3223.939546][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3223.950868][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3223.955336][ C1] ? should_fail+0x1de/0x852 [ 3223.971514][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3223.977720][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3223.987237][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3223.991810][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3224.001053][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3224.006301][ C1] ? __kasan_check_read+0x11/0x20 [ 3224.016311][ C0] 742 total pagecache pages [ 3224.022527][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3224.031756][ C0] 0 pages in swap cache [ 3224.036749][ C1] ? __kasan_check_read+0x11/0x20 [ 3224.041213][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3224.046549][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3224.050670][ C0] Free swap = 0kB [ 3224.055675][ C1] ? lock_downgrade+0x920/0x920 [ 3224.061694][ C0] Total swap = 0kB [ 3224.067383][ C1] cache_grow_begin+0x90/0xd20 [ 3224.071089][ C0] 1965979 pages RAM [ 3224.075922][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.079609][ C0] 0 pages HighMem/MovableOnly [ 3224.084349][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3224.088120][ C0] 340625 pages reserved [ 3224.094341][ C1] fallback_alloc+0x1fd/0x2d0 [ 3224.098974][ C0] 0 pages cma reserved [ 3224.104234][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3224.108457][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3224.113055][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.117142][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3224.122248][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3224.154479][ C1] __alloc_skb+0xd5/0x5e0 [ 3224.158785][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3224.163889][ C1] ? lock_acquire+0x190/0x410 [ 3224.168555][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3224.173579][ C1] new_skb+0x28/0x1d0 [ 3224.177626][ C1] aoecmd_cfg+0x1b5/0x640 [ 3224.181944][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3224.186948][ C1] ? mod_timer+0x50c/0xc10 [ 3224.191361][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3224.196470][ C1] ? lock_acquire+0x190/0x410 [ 3224.201125][ C1] ? call_timer_fn+0xe0/0x780 [ 3224.205803][ C1] discover_timer+0x4e/0x60 [ 3224.210280][ C1] call_timer_fn+0x1ac/0x780 [ 3224.214854][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3224.220221][ C1] ? msleep_interruptible+0x150/0x150 [ 3224.225572][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3224.230567][ C1] ? __kasan_check_read+0x11/0x20 [ 3224.235564][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3224.240914][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3224.246263][ C1] run_timer_softirq+0x697/0x17a0 [ 3224.251268][ C1] ? add_timer+0x930/0x930 [ 3224.255668][ C1] ? kvm_clock_read+0x18/0x30 [ 3224.260329][ C1] ? sched_clock+0x2e/0x50 [ 3224.264739][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3224.269567][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3224.275781][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.281998][ C1] __do_softirq+0x262/0x98c [ 3224.286502][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3224.291350][ C1] irq_exit+0x19b/0x1e0 [ 3224.295487][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3224.301006][ C1] apic_timer_interrupt+0xf/0x20 [ 3224.305914][ C1] [ 3224.308830][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3224.314970][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3224.334669][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3224.343056][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3224.351000][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3224.358947][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3224.366896][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3224.374861][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3224.382812][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3224.387817][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3224.393604][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3224.399139][ C1] ? __kasan_check_write+0x14/0x20 [ 3224.404228][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3224.409843][ C1] ? __build_skb+0x58/0x70 [ 3224.414245][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3224.420458][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3224.425632][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3224.431152][ C1] ? lock_downgrade+0x920/0x920 [ 3224.435991][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3224.441349][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3224.448362][ C1] ? process_one_work+0x8c1/0x1740 [ 3224.453460][ C1] process_one_work+0x9af/0x1740 [ 3224.458379][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3224.463742][ C1] ? lock_acquire+0x190/0x410 [ 3224.468398][ C1] worker_thread+0x98/0xe40 [ 3224.472874][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3224.477882][ C1] kthread+0x361/0x430 [ 3224.481936][ C1] ? process_one_work+0x1740/0x1740 [ 3224.487116][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3224.493335][ C1] ret_from_fork+0x24/0x30 [ 3224.497737][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3224.497773][ C1] aoe: skb alloc failure [ 3224.505706][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3224.505709][ C0] Call Trace: [ 3224.505713][ C0] [ 3224.505727][ C0] dump_stack+0x172/0x1f0 [ 3224.509940][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3224.519967][ C0] warn_alloc.cold+0x87/0x17f [ 3224.548216][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3224.553735][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.559950][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3224.564610][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3224.569870][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3224.574876][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3224.580402][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3224.585670][ C0] ? warn_alloc+0x110/0x110 [ 3224.590160][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3224.596382][ C0] ? should_fail+0x1de/0x852 [ 3224.600950][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3224.606218][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3224.612434][ C0] ? __kasan_check_read+0x11/0x20 [ 3224.617445][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3224.622792][ C0] ? __kasan_check_read+0x11/0x20 [ 3224.627790][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3224.633494][ C0] ? lock_downgrade+0x920/0x920 [ 3224.638340][ C0] cache_grow_begin+0x90/0xd20 [ 3224.643088][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.649312][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3224.654588][ C0] fallback_alloc+0x1fd/0x2d0 [ 3224.659247][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3224.664421][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.670651][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3224.675834][ C0] ? __kasan_check_read+0x11/0x20 [ 3224.680847][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.687063][ C0] __alloc_skb+0xd5/0x5e0 [ 3224.691368][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3224.696457][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3224.701815][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3224.706590][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3224.711157][ C0] addrconf_rs_timer+0x30f/0x680 [ 3224.716070][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3224.720982][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3224.725906][ C0] ? lock_acquire+0x190/0x410 [ 3224.730572][ C0] call_timer_fn+0x1ac/0x780 [ 3224.735136][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3224.740057][ C0] ? msleep_interruptible+0x150/0x150 [ 3224.745407][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3224.750406][ C0] ? __kasan_check_read+0x11/0x20 [ 3224.755412][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3224.760341][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3224.765255][ C0] run_timer_softirq+0x697/0x17a0 [ 3224.770259][ C0] ? add_timer+0x930/0x930 [ 3224.774649][ C0] ? kvm_clock_read+0x18/0x30 [ 3224.779308][ C0] ? sched_clock+0x2e/0x50 [ 3224.783707][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3224.788547][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.794765][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3224.800981][ C0] __do_softirq+0x262/0x98c [ 3224.805480][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3224.810311][ C0] irq_exit+0x19b/0x1e0 [ 3224.814465][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3224.819987][ C0] apic_timer_interrupt+0xf/0x20 [ 3224.824904][ C0] [ 3224.827825][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3224.833257][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3224.852853][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3224.861236][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3224.869197][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3224.877145][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3224.885099][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3224.893059][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3224.901029][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3224.906647][ C0] ? console_unlock+0xda5/0xf10 [ 3224.911480][ C0] vprintk_emit+0x2a0/0x700 [ 3224.915968][ C0] vprintk_default+0x28/0x30 [ 3224.920556][ C0] vprintk_func+0x7e/0x189 [ 3224.924947][ C0] printk+0xba/0xed [ 3224.928739][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3224.934172][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3224.939353][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3224.945058][ C0] dump_header+0x3f3/0x82d [ 3224.949449][ C0] oom_kill_process.cold+0x10/0x15 [ 3224.954535][ C0] out_of_memory+0x79a/0x12c0 [ 3224.959200][ C0] ? oom_killer_disable+0x280/0x280 [ 3224.964374][ C0] ? mutex_trylock+0x252/0x2d0 [ 3224.969128][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3224.974744][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3224.980266][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3224.985535][ C0] ? warn_alloc+0x110/0x110 [ 3224.990034][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3224.996249][ C0] ? should_fail+0x1de/0x852 [ 3225.000822][ C0] ? __kasan_check_read+0x11/0x20 [ 3225.005827][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3225.011672][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3225.017367][ C0] ? retint_kernel+0x2b/0x2b [ 3225.021935][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3225.028151][ C0] alloc_pages_current+0x107/0x210 [ 3225.033239][ C0] ? ___might_sleep+0x163/0x280 [ 3225.038069][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3225.043240][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.049469][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3225.055682][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3225.061291][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3225.067520][ C0] kvmalloc_node+0xdc/0x100 [ 3225.072025][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3225.078064][ C0] ? drm_dev_exit+0x60/0x60 [ 3225.082547][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3225.088173][ C0] drm_ioctl_kernel+0x244/0x300 [ 3225.092996][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3225.098517][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3225.103342][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3225.109311][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3225.115532][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3225.120453][ C0] drm_ioctl+0x54e/0xa55 [ 3225.124678][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3225.130198][ C0] ? drm_version+0x3d0/0x3d0 [ 3225.134766][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3225.140549][ C0] ? __kasan_check_read+0x11/0x20 [ 3225.145555][ C0] ? ___might_sleep+0x163/0x280 [ 3225.150381][ C0] ? drm_version+0x3d0/0x3d0 [ 3225.154958][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3225.159539][ C0] ? ioctl_preallocate+0x210/0x210 [ 3225.164633][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3225.170067][ C0] ? __fget+0x384/0x560 [ 3225.174201][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3225.178791][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3225.183648][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3225.188562][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.194781][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3225.199871][ C0] ksys_ioctl+0xab/0xd0 [ 3225.204011][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3225.208580][ C0] do_syscall_64+0xfd/0x6a0 [ 3225.213060][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3225.218932][ C0] RIP: 0033:0x459879 [ 3225.222825][ C0] Code: Bad RIP value. [ 3225.226874][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.235256][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3225.243204][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3225.251148][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3225.259102][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3225.267050][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3225.275013][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3225.275021][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3225.275022][ C0] Mem-Info: [ 3225.275046][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3225.275046][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3225.275046][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3225.275046][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3225.275046][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3225.275046][ C0] free:14544 free_pcp:530 free_cma:0 [ 3225.281065][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3225.288757][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3225.291835][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3225.329164][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3225.339183][ C1] Call Trace: [ 3225.367603][ C0] Node 0 DMA free:10280kB 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 [ 3225.375389][ C1] [ 3225.402784][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3225.406043][ C1] dump_stack+0x172/0x1f0 [ 3225.432809][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3225.435658][ C1] warn_alloc.cold+0x87/0x17f [ 3225.440902][ C0] lowmem_reserve[]: 0 0 1 1 [ 3225.445203][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3225.474919][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3225.479580][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.484044][ C0] lowmem_reserve[]: 0 0 0 0 [ 3225.489575][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3225.516081][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3225.522296][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3225.526768][ C0] lowmem_reserve[]: 0 0 0 0 [ 3225.531421][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3225.560635][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3225.565895][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3225.570352][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3225.575348][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3225.590486][ C0] 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 [ 3225.596026][ C1] ? warn_alloc+0x110/0x110 [ 3225.610397][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3225.615654][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3225.626974][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3225.631454][ C1] ? should_fail+0x1de/0x852 [ 3225.647635][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3225.653840][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3225.663347][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3225.667911][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3225.677154][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3225.682409][ C1] ? __kasan_check_read+0x11/0x20 [ 3225.691904][ C0] 742 total pagecache pages [ 3225.698109][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3225.707357][ C0] 0 pages in swap cache [ 3225.712366][ C1] ? __kasan_check_read+0x11/0x20 [ 3225.716832][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3225.722176][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3225.726288][ C0] Free swap = 0kB [ 3225.731283][ C1] ? lock_downgrade+0x920/0x920 [ 3225.737300][ C0] Total swap = 0kB [ 3225.742989][ C1] cache_grow_begin+0x90/0xd20 [ 3225.746675][ C0] 1965979 pages RAM [ 3225.751495][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.755170][ C0] 0 pages HighMem/MovableOnly [ 3225.759907][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3225.763669][ C0] 340625 pages reserved [ 3225.769894][ C1] fallback_alloc+0x1fd/0x2d0 [ 3225.774535][ C0] 0 pages cma reserved [ 3225.779789][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3225.783949][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3225.788637][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.788649][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3225.788666][ C1] __alloc_skb+0xd5/0x5e0 [ 3225.792743][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3225.797860][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3225.839475][ C1] ? lock_acquire+0x190/0x410 [ 3225.844130][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3225.849130][ C1] new_skb+0x28/0x1d0 [ 3225.853090][ C1] aoecmd_cfg+0x1b5/0x640 [ 3225.857400][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3225.862398][ C1] ? mod_timer+0x50c/0xc10 [ 3225.866824][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3225.871911][ C1] ? lock_acquire+0x190/0x410 [ 3225.876565][ C1] ? call_timer_fn+0xe0/0x780 [ 3225.881225][ C1] discover_timer+0x4e/0x60 [ 3225.885705][ C1] call_timer_fn+0x1ac/0x780 [ 3225.890277][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3225.895643][ C1] ? msleep_interruptible+0x150/0x150 [ 3225.900991][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3225.905987][ C1] ? __kasan_check_read+0x11/0x20 [ 3225.910993][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3225.916345][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3225.921695][ C1] run_timer_softirq+0x697/0x17a0 [ 3225.926699][ C1] ? add_timer+0x930/0x930 [ 3225.931098][ C1] ? kvm_clock_read+0x18/0x30 [ 3225.935753][ C1] ? sched_clock+0x2e/0x50 [ 3225.940164][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3225.944995][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3225.951213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3225.957439][ C1] __do_softirq+0x262/0x98c [ 3225.961920][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3225.966754][ C1] irq_exit+0x19b/0x1e0 [ 3225.970886][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3225.976406][ C1] apic_timer_interrupt+0xf/0x20 [ 3225.981332][ C1] [ 3225.984250][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3225.990379][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3226.010244][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3226.018725][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3226.026674][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3226.034620][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3226.042569][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3226.050515][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3226.058473][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3226.063496][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3226.069302][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3226.074839][ C1] ? __kasan_check_write+0x14/0x20 [ 3226.079924][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3226.085535][ C1] ? __build_skb+0x58/0x70 [ 3226.089930][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3226.096147][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3226.101324][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3226.106856][ C1] ? lock_downgrade+0x920/0x920 [ 3226.111686][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3226.117044][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3226.124050][ C1] ? process_one_work+0x8c1/0x1740 [ 3226.129139][ C1] process_one_work+0x9af/0x1740 [ 3226.134077][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3226.139428][ C1] ? lock_acquire+0x190/0x410 [ 3226.144085][ C1] worker_thread+0x98/0xe40 [ 3226.148564][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3226.153570][ C1] kthread+0x361/0x430 [ 3226.157697][ C1] ? process_one_work+0x1740/0x1740 [ 3226.162874][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3226.169089][ C1] ret_from_fork+0x24/0x30 [ 3226.173504][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3226.173558][ C1] aoe: skb alloc failure [ 3226.181451][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3226.181454][ C0] Call Trace: [ 3226.181458][ C0] [ 3226.181473][ C0] dump_stack+0x172/0x1f0 [ 3226.185707][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3226.195720][ C0] warn_alloc.cold+0x87/0x17f [ 3226.224010][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3226.229532][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.235769][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3226.240420][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3226.245681][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3226.250691][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3226.256211][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3226.261489][ C0] ? warn_alloc+0x110/0x110 [ 3226.265968][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3226.272183][ C0] ? should_fail+0x1de/0x852 [ 3226.276776][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3226.282037][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3226.288267][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.293268][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3226.298627][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.303647][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3226.309444][ C0] ? lock_downgrade+0x920/0x920 [ 3226.314280][ C0] cache_grow_begin+0x90/0xd20 [ 3226.319019][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.325237][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3226.330499][ C0] fallback_alloc+0x1fd/0x2d0 [ 3226.335156][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3226.340330][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.346542][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3226.351713][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.356714][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.362939][ C0] __alloc_skb+0xd5/0x5e0 [ 3226.367253][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3226.372338][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3226.377690][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3226.382430][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3226.386999][ C0] addrconf_rs_timer+0x30f/0x680 [ 3226.391910][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3226.396822][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3226.401743][ C0] ? lock_acquire+0x190/0x410 [ 3226.406407][ C0] call_timer_fn+0x1ac/0x780 [ 3226.410971][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3226.415893][ C0] ? msleep_interruptible+0x150/0x150 [ 3226.421241][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3226.426244][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.431250][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3226.436187][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3226.441099][ C0] run_timer_softirq+0x697/0x17a0 [ 3226.446122][ C0] ? add_timer+0x930/0x930 [ 3226.450511][ C0] ? kvm_clock_read+0x18/0x30 [ 3226.455182][ C0] ? sched_clock+0x2e/0x50 [ 3226.459575][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3226.464404][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.470620][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.476840][ C0] __do_softirq+0x262/0x98c [ 3226.481315][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3226.486146][ C0] irq_exit+0x19b/0x1e0 [ 3226.490280][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3226.495800][ C0] apic_timer_interrupt+0xf/0x20 [ 3226.500727][ C0] [ 3226.503644][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3226.509080][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3226.528655][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3226.537044][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3226.544995][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3226.552940][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3226.560899][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3226.568843][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3226.576794][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3226.582411][ C0] ? console_unlock+0xda5/0xf10 [ 3226.587260][ C0] vprintk_emit+0x2a0/0x700 [ 3226.591759][ C0] vprintk_default+0x28/0x30 [ 3226.596326][ C0] vprintk_func+0x7e/0x189 [ 3226.600742][ C0] printk+0xba/0xed [ 3226.604534][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3226.609982][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3226.615162][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3226.620858][ C0] dump_header+0x3f3/0x82d [ 3226.625250][ C0] oom_kill_process.cold+0x10/0x15 [ 3226.630364][ C0] out_of_memory+0x79a/0x12c0 [ 3226.635020][ C0] ? oom_killer_disable+0x280/0x280 [ 3226.640289][ C0] ? mutex_trylock+0x252/0x2d0 [ 3226.645029][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3226.650645][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3226.656171][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3226.661448][ C0] ? warn_alloc+0x110/0x110 [ 3226.665948][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3226.672171][ C0] ? should_fail+0x1de/0x852 [ 3226.676751][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.681756][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3226.687105][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3226.692802][ C0] ? retint_kernel+0x2b/0x2b [ 3226.697380][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3226.703595][ C0] alloc_pages_current+0x107/0x210 [ 3226.708702][ C0] ? ___might_sleep+0x163/0x280 [ 3226.713539][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3226.718713][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.724950][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3226.731163][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3226.736779][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3226.743002][ C0] kvmalloc_node+0xdc/0x100 [ 3226.747480][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3226.753522][ C0] ? drm_dev_exit+0x60/0x60 [ 3226.758003][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3226.763614][ C0] drm_ioctl_kernel+0x244/0x300 [ 3226.768480][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3226.774018][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3226.778852][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3226.784810][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3226.791150][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3226.796063][ C0] drm_ioctl+0x54e/0xa55 [ 3226.800278][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3226.805810][ C0] ? drm_version+0x3d0/0x3d0 [ 3226.810378][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3226.816155][ C0] ? __kasan_check_read+0x11/0x20 [ 3226.821162][ C0] ? ___might_sleep+0x163/0x280 [ 3226.825998][ C0] ? drm_version+0x3d0/0x3d0 [ 3226.830580][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3226.835149][ C0] ? ioctl_preallocate+0x210/0x210 [ 3226.840239][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3226.845669][ C0] ? __fget+0x384/0x560 [ 3226.849806][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3226.854221][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3226.859049][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3226.863960][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3226.870172][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3226.875256][ C0] ksys_ioctl+0xab/0xd0 [ 3226.879417][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3226.884013][ C0] do_syscall_64+0xfd/0x6a0 [ 3226.888496][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3226.894359][ C0] RIP: 0033:0x459879 [ 3226.898240][ C0] Code: Bad RIP value. [ 3226.902278][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.910664][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3226.918611][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3226.926564][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3226.934517][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3226.942461][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3226.950422][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3226.950429][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3226.950431][ C0] Mem-Info: [ 3226.950456][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3226.950456][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3226.950456][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3226.950456][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3226.950456][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3226.950456][ C0] free:14544 free_pcp:530 free_cma:0 [ 3226.956499][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3226.964216][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3226.967292][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3227.004663][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3227.014669][ C1] Call Trace: [ 3227.043107][ C0] Node 0 DMA free:10280kB 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 [ 3227.050888][ C1] [ 3227.078177][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3227.081434][ C1] dump_stack+0x172/0x1f0 [ 3227.108226][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3227.111059][ C1] warn_alloc.cold+0x87/0x17f [ 3227.116305][ C0] lowmem_reserve[]: 0 0 1 1 [ 3227.120613][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3227.150363][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3227.155026][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3227.159483][ C0] lowmem_reserve[]: 0 0 0 0 [ 3227.164999][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3227.191752][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3227.197971][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3227.202428][ C0] lowmem_reserve[]: 0 0 0 0 [ 3227.207092][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3227.236211][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3227.241484][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3227.245951][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3227.250964][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3227.266107][ C0] 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 [ 3227.271631][ C1] ? warn_alloc+0x110/0x110 [ 3227.285980][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3227.291256][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3227.302574][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3227.307041][ C1] ? should_fail+0x1de/0x852 [ 3227.323223][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3227.329431][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3227.338937][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3227.343497][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3227.352752][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3227.358003][ C1] ? __kasan_check_read+0x11/0x20 [ 3227.367495][ C0] 742 total pagecache pages [ 3227.373721][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3227.382987][ C0] 0 pages in swap cache [ 3227.387980][ C1] ? __kasan_check_read+0x11/0x20 [ 3227.392450][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3227.397787][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3227.401899][ C0] Free swap = 0kB [ 3227.406897][ C1] ? lock_downgrade+0x920/0x920 [ 3227.412932][ C0] Total swap = 0kB [ 3227.418641][ C1] cache_grow_begin+0x90/0xd20 [ 3227.422320][ C0] 1965979 pages RAM [ 3227.427147][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3227.430837][ C0] 0 pages HighMem/MovableOnly [ 3227.435591][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3227.435604][ C1] fallback_alloc+0x1fd/0x2d0 [ 3227.439373][ C0] 340625 pages reserved [ 3227.445579][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3227.450215][ C0] 0 pages cma reserved [ 3227.455475][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3227.460172][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3227.464284][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3227.469520][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3227.473506][ C1] __alloc_skb+0xd5/0x5e0 [ 3227.510025][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3227.515206][ C1] ? lock_acquire+0x190/0x410 [ 3227.519869][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3227.524902][ C1] new_skb+0x28/0x1d0 [ 3227.528865][ C1] aoecmd_cfg+0x1b5/0x640 [ 3227.533177][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3227.538195][ C1] ? mod_timer+0x50c/0xc10 [ 3227.542602][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3227.547688][ C1] ? lock_acquire+0x190/0x410 [ 3227.552366][ C1] ? call_timer_fn+0xe0/0x780 [ 3227.557023][ C1] discover_timer+0x4e/0x60 [ 3227.561506][ C1] call_timer_fn+0x1ac/0x780 [ 3227.566079][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3227.571428][ C1] ? msleep_interruptible+0x150/0x150 [ 3227.576783][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3227.581784][ C1] ? __kasan_check_read+0x11/0x20 [ 3227.586798][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3227.592164][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3227.597520][ C1] run_timer_softirq+0x697/0x17a0 [ 3227.602526][ C1] ? add_timer+0x930/0x930 [ 3227.606917][ C1] ? kvm_clock_read+0x18/0x30 [ 3227.611572][ C1] ? sched_clock+0x2e/0x50 [ 3227.615962][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3227.620790][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3227.627010][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3227.633230][ C1] __do_softirq+0x262/0x98c [ 3227.637711][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3227.642540][ C1] irq_exit+0x19b/0x1e0 [ 3227.646680][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3227.652211][ C1] apic_timer_interrupt+0xf/0x20 [ 3227.657126][ C1] [ 3227.660042][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3227.666172][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3227.685751][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3227.694156][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3227.702100][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3227.710046][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3227.717997][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3227.725941][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3227.733892][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3227.738895][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3227.744683][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3227.750227][ C1] ? __kasan_check_write+0x14/0x20 [ 3227.755323][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3227.760928][ C1] ? __build_skb+0x58/0x70 [ 3227.765329][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3227.771565][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3227.776746][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3227.782271][ C1] ? lock_downgrade+0x920/0x920 [ 3227.787102][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3227.792464][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3227.799475][ C1] ? process_one_work+0x8c1/0x1740 [ 3227.804564][ C1] process_one_work+0x9af/0x1740 [ 3227.809492][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3227.814834][ C1] ? lock_acquire+0x190/0x410 [ 3227.819508][ C1] worker_thread+0x98/0xe40 [ 3227.823987][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3227.828994][ C1] kthread+0x361/0x430 [ 3227.833137][ C1] ? process_one_work+0x1740/0x1740 [ 3227.838352][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3227.844578][ C1] ret_from_fork+0x24/0x30 [ 3227.848996][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3227.849028][ C1] aoe: skb alloc failure [ 3227.856944][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3227.856947][ C0] Call Trace: [ 3227.856951][ C0] [ 3227.856966][ C0] dump_stack+0x172/0x1f0 [ 3227.861185][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3227.871245][ C0] warn_alloc.cold+0x87/0x17f [ 3227.899684][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3227.905203][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3227.911419][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3227.916157][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3227.921607][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3227.926757][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3227.932281][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3227.937563][ C0] ? warn_alloc+0x110/0x110 [ 3227.942068][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3227.948310][ C0] ? should_fail+0x1de/0x852 [ 3227.952885][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3227.958146][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3227.964364][ C0] ? __kasan_check_read+0x11/0x20 [ 3227.969365][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3227.974837][ C0] ? __kasan_check_read+0x11/0x20 [ 3227.979841][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3227.985550][ C0] ? lock_downgrade+0x920/0x920 [ 3227.990385][ C0] cache_grow_begin+0x90/0xd20 [ 3227.995152][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.001376][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3228.006643][ C0] fallback_alloc+0x1fd/0x2d0 [ 3228.011868][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3228.017045][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.023268][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3228.028438][ C0] ? __kasan_check_read+0x11/0x20 [ 3228.033437][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.039655][ C0] __alloc_skb+0xd5/0x5e0 [ 3228.043995][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3228.049082][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3228.054460][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3228.059201][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3228.063790][ C0] addrconf_rs_timer+0x30f/0x680 [ 3228.068723][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3228.073674][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3228.078586][ C0] ? lock_acquire+0x190/0x410 [ 3228.083336][ C0] call_timer_fn+0x1ac/0x780 [ 3228.087901][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3228.092836][ C0] ? msleep_interruptible+0x150/0x150 [ 3228.098186][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3228.103184][ C0] ? __kasan_check_read+0x11/0x20 [ 3228.108180][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3228.113091][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3228.118004][ C0] run_timer_softirq+0x697/0x17a0 [ 3228.123024][ C0] ? add_timer+0x930/0x930 [ 3228.127430][ C0] ? kvm_clock_read+0x18/0x30 [ 3228.132081][ C0] ? sched_clock+0x2e/0x50 [ 3228.136482][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3228.141344][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.147564][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.153789][ C0] __do_softirq+0x262/0x98c [ 3228.158269][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3228.163104][ C0] irq_exit+0x19b/0x1e0 [ 3228.167238][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3228.172768][ C0] apic_timer_interrupt+0xf/0x20 [ 3228.177676][ C0] [ 3228.180614][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3228.186049][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3228.205644][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3228.214042][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3228.221994][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3228.229941][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3228.237900][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3228.245889][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3228.253845][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3228.259483][ C0] ? console_unlock+0xda5/0xf10 [ 3228.264318][ C0] vprintk_emit+0x2a0/0x700 [ 3228.268797][ C0] vprintk_default+0x28/0x30 [ 3228.273363][ C0] vprintk_func+0x7e/0x189 [ 3228.277784][ C0] printk+0xba/0xed [ 3228.281576][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3228.287037][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3228.292230][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3228.297930][ C0] dump_header+0x3f3/0x82d [ 3228.302344][ C0] oom_kill_process.cold+0x10/0x15 [ 3228.307432][ C0] out_of_memory+0x79a/0x12c0 [ 3228.312118][ C0] ? oom_killer_disable+0x280/0x280 [ 3228.317329][ C0] ? mutex_trylock+0x252/0x2d0 [ 3228.322068][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3228.327695][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3228.333236][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3228.338507][ C0] ? warn_alloc+0x110/0x110 [ 3228.343018][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3228.349245][ C0] ? should_fail+0x1de/0x852 [ 3228.353834][ C0] ? __kasan_check_read+0x11/0x20 [ 3228.358836][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3228.364182][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3228.369884][ C0] ? retint_kernel+0x2b/0x2b [ 3228.374456][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3228.380674][ C0] alloc_pages_current+0x107/0x210 [ 3228.385758][ C0] ? ___might_sleep+0x163/0x280 [ 3228.390587][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3228.395759][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.401976][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3228.408193][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3228.413831][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3228.420059][ C0] kvmalloc_node+0xdc/0x100 [ 3228.424568][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3228.430609][ C0] ? drm_dev_exit+0x60/0x60 [ 3228.435186][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3228.440798][ C0] drm_ioctl_kernel+0x244/0x300 [ 3228.445626][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3228.451163][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3228.455988][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3228.461981][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3228.468209][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3228.473130][ C0] drm_ioctl+0x54e/0xa55 [ 3228.477348][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3228.482881][ C0] ? drm_version+0x3d0/0x3d0 [ 3228.487456][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3228.493244][ C0] ? __kasan_check_read+0x11/0x20 [ 3228.498250][ C0] ? ___might_sleep+0x163/0x280 [ 3228.503081][ C0] ? drm_version+0x3d0/0x3d0 [ 3228.507647][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3228.512300][ C0] ? ioctl_preallocate+0x210/0x210 [ 3228.517403][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3228.522841][ C0] ? __fget+0x384/0x560 [ 3228.526977][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3228.531372][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3228.536200][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3228.541112][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.547336][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3228.552421][ C0] ksys_ioctl+0xab/0xd0 [ 3228.556566][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3228.561135][ C0] do_syscall_64+0xfd/0x6a0 [ 3228.565622][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3228.571492][ C0] RIP: 0033:0x459879 [ 3228.575376][ C0] Code: Bad RIP value. [ 3228.579425][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3228.587806][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3228.595763][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3228.603717][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3228.611661][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3228.619605][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3228.627580][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3228.627588][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3228.627589][ C0] Mem-Info: [ 3228.627613][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3228.627613][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3228.627613][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3228.627613][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3228.627613][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3228.627613][ C0] free:14544 free_pcp:530 free_cma:0 [ 3228.633652][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3228.641382][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3228.644491][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3228.681782][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3228.691809][ C1] Call Trace: [ 3228.720229][ C0] Node 0 DMA free:10280kB 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 [ 3228.727999][ C1] [ 3228.755288][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3228.758546][ C1] dump_stack+0x172/0x1f0 [ 3228.785319][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3228.788294][ C1] warn_alloc.cold+0x87/0x17f [ 3228.793535][ C0] lowmem_reserve[]: 0 0 1 1 [ 3228.797846][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3228.827583][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3228.832242][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3228.836705][ C0] lowmem_reserve[]: 0 0 0 0 [ 3228.842237][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3228.868742][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3228.874958][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3228.879421][ C0] lowmem_reserve[]: 0 0 0 0 [ 3228.884074][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3228.913194][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3228.918450][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3228.922912][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3228.927914][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3228.943050][ C0] 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 [ 3228.948587][ C1] ? warn_alloc+0x110/0x110 [ 3228.962936][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3228.968200][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3228.979519][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3228.983987][ C1] ? should_fail+0x1de/0x852 [ 3229.000175][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3229.006387][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3229.015887][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3229.020444][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3229.020457][ C1] ? __kasan_check_read+0x11/0x20 [ 3229.029699][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3229.034951][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3229.044448][ C0] 742 total pagecache pages [ 3229.050665][ C1] ? __kasan_check_read+0x11/0x20 [ 3229.055647][ C0] 0 pages in swap cache [ 3229.064936][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3229.070262][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3229.074741][ C1] ? lock_downgrade+0x920/0x920 [ 3229.079724][ C0] Free swap = 0kB [ 3229.083862][ C1] cache_grow_begin+0x90/0xd20 [ 3229.089536][ C0] Total swap = 0kB [ 3229.095574][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.100388][ C0] 1965979 pages RAM [ 3229.104092][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3229.108819][ C0] 0 pages HighMem/MovableOnly [ 3229.112525][ C1] fallback_alloc+0x1fd/0x2d0 [ 3229.118736][ C0] 340625 pages reserved [ 3229.122559][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3229.127808][ C0] 0 pages cma reserved [ 3229.132474][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.137170][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3229.141271][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3229.146545][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3229.150477][ C1] __alloc_skb+0xd5/0x5e0 [ 3229.187551][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3229.192638][ C1] ? lock_acquire+0x190/0x410 [ 3229.197312][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3229.202313][ C1] new_skb+0x28/0x1d0 [ 3229.206280][ C1] aoecmd_cfg+0x1b5/0x640 [ 3229.210584][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3229.215585][ C1] ? mod_timer+0x50c/0xc10 [ 3229.219980][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3229.225064][ C1] ? lock_acquire+0x190/0x410 [ 3229.229741][ C1] ? call_timer_fn+0xe0/0x780 [ 3229.234414][ C1] discover_timer+0x4e/0x60 [ 3229.238893][ C1] call_timer_fn+0x1ac/0x780 [ 3229.243471][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3229.248820][ C1] ? msleep_interruptible+0x150/0x150 [ 3229.254166][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3229.259164][ C1] ? __kasan_check_read+0x11/0x20 [ 3229.264172][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3229.269529][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3229.274897][ C1] run_timer_softirq+0x697/0x17a0 [ 3229.279915][ C1] ? add_timer+0x930/0x930 [ 3229.284313][ C1] ? kvm_clock_read+0x18/0x30 [ 3229.288965][ C1] ? sched_clock+0x2e/0x50 [ 3229.293359][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3229.298198][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3229.304429][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.310657][ C1] __do_softirq+0x262/0x98c [ 3229.315138][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3229.319998][ C1] irq_exit+0x19b/0x1e0 [ 3229.324129][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3229.329650][ C1] apic_timer_interrupt+0xf/0x20 [ 3229.334556][ C1] [ 3229.337477][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3229.343609][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3229.363192][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3229.371578][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3229.379524][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3229.387475][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3229.395431][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3229.403378][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3229.411329][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3229.416333][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3229.422130][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3229.427649][ C1] ? __kasan_check_write+0x14/0x20 [ 3229.432738][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3229.438343][ C1] ? __build_skb+0x58/0x70 [ 3229.442743][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3229.448962][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3229.454136][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3229.459662][ C1] ? lock_downgrade+0x920/0x920 [ 3229.464495][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3229.469849][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3229.476860][ C1] ? process_one_work+0x8c1/0x1740 [ 3229.481951][ C1] process_one_work+0x9af/0x1740 [ 3229.486888][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3229.492236][ C1] ? lock_acquire+0x190/0x410 [ 3229.496905][ C1] worker_thread+0x98/0xe40 [ 3229.501384][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3229.506391][ C1] kthread+0x361/0x430 [ 3229.510434][ C1] ? process_one_work+0x1740/0x1740 [ 3229.515609][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3229.521828][ C1] ret_from_fork+0x24/0x30 [ 3229.526226][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3229.526273][ C1] aoe: skb alloc failure [ 3229.534187][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3229.538431][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3229.548430][ C0] Call Trace: [ 3229.564922][ C0] [ 3229.567753][ C0] dump_stack+0x172/0x1f0 [ 3229.572062][ C0] warn_alloc.cold+0x87/0x17f [ 3229.576716][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3229.582235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.588472][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3229.593135][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3229.598397][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3229.603400][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3229.608933][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3229.614231][ C0] ? warn_alloc+0x110/0x110 [ 3229.618720][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3229.624938][ C0] ? should_fail+0x1de/0x852 [ 3229.629503][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3229.634760][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3229.640977][ C0] ? __kasan_check_read+0x11/0x20 [ 3229.645976][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3229.651330][ C0] ? __kasan_check_read+0x11/0x20 [ 3229.656339][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3229.662039][ C0] ? lock_downgrade+0x920/0x920 [ 3229.666868][ C0] cache_grow_begin+0x90/0xd20 [ 3229.671605][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.677822][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3229.683083][ C0] fallback_alloc+0x1fd/0x2d0 [ 3229.687740][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3229.692921][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.699145][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3229.703970][ C0] ? mod_timer+0x50c/0xc10 [ 3229.708361][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3229.713537][ C0] __build_skb+0x26/0x70 [ 3229.717754][ C0] __netdev_alloc_skb+0x255/0x440 [ 3229.722757][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3229.728451][ C0] ? lock_acquire+0x190/0x410 [ 3229.733110][ C0] ? hsr_dev_open+0x380/0x380 [ 3229.737765][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3229.743467][ C0] hsr_announce+0x12f/0x3b0 [ 3229.747946][ C0] call_timer_fn+0x1ac/0x780 [ 3229.752515][ C0] ? hsr_dev_open+0x380/0x380 [ 3229.757182][ C0] ? msleep_interruptible+0x150/0x150 [ 3229.762531][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3229.767531][ C0] ? __kasan_check_read+0x11/0x20 [ 3229.772528][ C0] ? hsr_dev_open+0x380/0x380 [ 3229.777181][ C0] ? hsr_dev_open+0x380/0x380 [ 3229.781845][ C0] run_timer_softirq+0x697/0x17a0 [ 3229.786849][ C0] ? add_timer+0x930/0x930 [ 3229.791258][ C0] ? kvm_clock_read+0x18/0x30 [ 3229.795916][ C0] ? sched_clock+0x2e/0x50 [ 3229.800322][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3229.805149][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.811384][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3229.817609][ C0] __do_softirq+0x262/0x98c [ 3229.822089][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3229.826920][ C0] irq_exit+0x19b/0x1e0 [ 3229.831069][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3229.836600][ C0] apic_timer_interrupt+0xf/0x20 [ 3229.841527][ C0] [ 3229.844453][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3229.849888][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3229.869463][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3229.877855][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3229.885844][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3229.893798][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3229.901764][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3229.909719][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3229.917696][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3229.923307][ C0] ? console_unlock+0xda5/0xf10 [ 3229.928226][ C0] vprintk_emit+0x2a0/0x700 [ 3229.932714][ C0] vprintk_default+0x28/0x30 [ 3229.937298][ C0] vprintk_func+0x7e/0x189 [ 3229.941709][ C0] printk+0xba/0xed [ 3229.945493][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3229.950927][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3229.956108][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3229.961810][ C0] dump_header+0x3f3/0x82d [ 3229.966205][ C0] oom_kill_process.cold+0x10/0x15 [ 3229.971291][ C0] out_of_memory+0x79a/0x12c0 [ 3229.975949][ C0] ? oom_killer_disable+0x280/0x280 [ 3229.982083][ C0] ? mutex_trylock+0x252/0x2d0 [ 3229.986824][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3229.992443][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3229.997972][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3230.003241][ C0] ? warn_alloc+0x110/0x110 [ 3230.007723][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3230.014474][ C0] ? should_fail+0x1de/0x852 [ 3230.019043][ C0] ? __kasan_check_read+0x11/0x20 [ 3230.024063][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3230.029425][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3230.035116][ C0] ? retint_kernel+0x2b/0x2b [ 3230.039685][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3230.045905][ C0] alloc_pages_current+0x107/0x210 [ 3230.050994][ C0] ? ___might_sleep+0x163/0x280 [ 3230.055838][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3230.061018][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.067235][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3230.073454][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3230.079059][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3230.085276][ C0] kvmalloc_node+0xdc/0x100 [ 3230.089756][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3230.095795][ C0] ? drm_dev_exit+0x60/0x60 [ 3230.100277][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3230.105894][ C0] drm_ioctl_kernel+0x244/0x300 [ 3230.110731][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3230.116251][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3230.121080][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3230.127038][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3230.133254][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3230.138174][ C0] drm_ioctl+0x54e/0xa55 [ 3230.142404][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3230.147928][ C0] ? drm_version+0x3d0/0x3d0 [ 3230.153156][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3230.158943][ C0] ? __kasan_check_read+0x11/0x20 [ 3230.163947][ C0] ? ___might_sleep+0x163/0x280 [ 3230.168803][ C0] ? drm_version+0x3d0/0x3d0 [ 3230.173373][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3230.177941][ C0] ? ioctl_preallocate+0x210/0x210 [ 3230.183030][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3230.188462][ C0] ? __fget+0x384/0x560 [ 3230.192603][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3230.197000][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3230.201858][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3230.206770][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.212994][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3230.218087][ C0] ksys_ioctl+0xab/0xd0 [ 3230.222221][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3230.226806][ C0] do_syscall_64+0xfd/0x6a0 [ 3230.231295][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3230.237179][ C0] RIP: 0033:0x459879 [ 3230.241058][ C0] Code: Bad RIP value. [ 3230.245096][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3230.253479][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3230.261433][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3230.269390][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3230.277423][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3230.285396][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3230.293447][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3230.293456][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3230.293457][ C0] Mem-Info: [ 3230.293482][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3230.293482][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3230.293482][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3230.293482][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3230.293482][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3230.293482][ C0] free:14544 free_pcp:530 free_cma:0 [ 3230.299504][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3230.307202][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3230.310274][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3230.347557][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3230.357563][ C1] Call Trace: [ 3230.385982][ C0] Node 0 DMA free:10280kB 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 [ 3230.393748][ C1] [ 3230.421037][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3230.424296][ C1] dump_stack+0x172/0x1f0 [ 3230.451064][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3230.453918][ C1] warn_alloc.cold+0x87/0x17f [ 3230.459156][ C0] lowmem_reserve[]: 0 0 1 1 [ 3230.463455][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3230.493174][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3230.497834][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.502290][ C0] lowmem_reserve[]: 0 0 0 0 [ 3230.507817][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3230.534331][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3230.540558][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3230.545034][ C0] lowmem_reserve[]: 0 0 0 0 [ 3230.549683][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3230.578794][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3230.584056][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3230.588517][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3230.593520][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3230.608676][ C0] 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 [ 3230.614200][ C1] ? warn_alloc+0x110/0x110 [ 3230.628570][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3230.633834][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3230.645154][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3230.649630][ C1] ? should_fail+0x1de/0x852 [ 3230.665832][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3230.672038][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3230.681538][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3230.686101][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3230.695338][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3230.700596][ C1] ? __kasan_check_read+0x11/0x20 [ 3230.710097][ C0] 742 total pagecache pages [ 3230.716343][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3230.725601][ C0] 0 pages in swap cache [ 3230.730683][ C1] ? __kasan_check_read+0x11/0x20 [ 3230.735163][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3230.740508][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3230.744623][ C0] Free swap = 0kB [ 3230.749635][ C1] ? lock_downgrade+0x920/0x920 [ 3230.755654][ C0] Total swap = 0kB [ 3230.761361][ C1] cache_grow_begin+0x90/0xd20 [ 3230.765048][ C0] 1965979 pages RAM [ 3230.769866][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.773544][ C0] 0 pages HighMem/MovableOnly [ 3230.778288][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3230.782061][ C0] 340625 pages reserved [ 3230.788267][ C1] fallback_alloc+0x1fd/0x2d0 [ 3230.792910][ C0] 0 pages cma reserved [ 3230.798167][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3230.802397][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3230.806937][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.836033][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3230.841227][ C1] __alloc_skb+0xd5/0x5e0 [ 3230.845536][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3230.850619][ C1] ? lock_acquire+0x190/0x410 [ 3230.855288][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3230.860306][ C1] new_skb+0x28/0x1d0 [ 3230.864266][ C1] aoecmd_cfg+0x1b5/0x640 [ 3230.868574][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3230.873576][ C1] ? mod_timer+0x50c/0xc10 [ 3230.877981][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3230.883067][ C1] ? lock_acquire+0x190/0x410 [ 3230.887806][ C1] ? call_timer_fn+0xe0/0x780 [ 3230.892468][ C1] discover_timer+0x4e/0x60 [ 3230.896947][ C1] call_timer_fn+0x1ac/0x780 [ 3230.901515][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3230.906868][ C1] ? msleep_interruptible+0x150/0x150 [ 3230.912323][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3230.917324][ C1] ? __kasan_check_read+0x11/0x20 [ 3230.922330][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3230.927693][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3230.933062][ C1] run_timer_softirq+0x697/0x17a0 [ 3230.938068][ C1] ? add_timer+0x930/0x930 [ 3230.942465][ C1] ? kvm_clock_read+0x18/0x30 [ 3230.947122][ C1] ? sched_clock+0x2e/0x50 [ 3230.951537][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3230.956372][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3230.962586][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3230.968816][ C1] __do_softirq+0x262/0x98c [ 3230.973300][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3230.978137][ C1] irq_exit+0x19b/0x1e0 [ 3230.982298][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3230.987829][ C1] apic_timer_interrupt+0xf/0x20 [ 3230.992738][ C1] [ 3230.995667][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3231.001819][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3231.021401][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3231.029783][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3231.037730][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3231.045682][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3231.053626][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3231.061573][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3231.069524][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3231.074525][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3231.080321][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3231.085851][ C1] ? __kasan_check_write+0x14/0x20 [ 3231.090944][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3231.096551][ C1] ? __build_skb+0x58/0x70 [ 3231.100966][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3231.107181][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3231.112365][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3231.117895][ C1] ? lock_downgrade+0x920/0x920 [ 3231.122756][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3231.128121][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3231.135116][ C1] ? process_one_work+0x8c1/0x1740 [ 3231.140217][ C1] process_one_work+0x9af/0x1740 [ 3231.145137][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3231.150481][ C1] ? lock_acquire+0x190/0x410 [ 3231.155162][ C1] worker_thread+0x98/0xe40 [ 3231.159642][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3231.164655][ C1] kthread+0x361/0x430 [ 3231.168724][ C1] ? process_one_work+0x1740/0x1740 [ 3231.173897][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3231.180599][ C1] ret_from_fork+0x24/0x30 [ 3231.185000][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3231.185042][ C1] aoe: skb alloc failure [ 3231.192953][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3231.197197][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3231.207189][ C0] Call Trace: [ 3231.223691][ C0] [ 3231.226529][ C0] dump_stack+0x172/0x1f0 [ 3231.230857][ C0] warn_alloc.cold+0x87/0x17f [ 3231.235509][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3231.241041][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.247299][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3231.251954][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3231.257228][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3231.262241][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3231.267770][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3231.273057][ C0] ? warn_alloc+0x110/0x110 [ 3231.277558][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3231.283775][ C0] ? should_fail+0x1de/0x852 [ 3231.288342][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3231.293611][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3231.299826][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.304827][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3231.310175][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.315171][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3231.320869][ C0] ? lock_downgrade+0x920/0x920 [ 3231.325694][ C0] cache_grow_begin+0x90/0xd20 [ 3231.330432][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.336658][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3231.341922][ C0] fallback_alloc+0x1fd/0x2d0 [ 3231.346575][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3231.351746][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.357964][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3231.363137][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.368394][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.374619][ C0] __alloc_skb+0xd5/0x5e0 [ 3231.378938][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3231.384033][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3231.389381][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3231.394120][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3231.398685][ C0] addrconf_rs_timer+0x30f/0x680 [ 3231.403596][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3231.408518][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3231.413446][ C0] ? lock_acquire+0x190/0x410 [ 3231.418104][ C0] call_timer_fn+0x1ac/0x780 [ 3231.422672][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3231.427587][ C0] ? msleep_interruptible+0x150/0x150 [ 3231.432938][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3231.437935][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.442941][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3231.447864][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3231.452780][ C0] run_timer_softirq+0x697/0x17a0 [ 3231.457808][ C0] ? add_timer+0x930/0x930 [ 3231.462197][ C0] ? kvm_clock_read+0x18/0x30 [ 3231.466852][ C0] ? sched_clock+0x2e/0x50 [ 3231.471246][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3231.476074][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.482312][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.488538][ C0] __do_softirq+0x262/0x98c [ 3231.493052][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3231.497892][ C0] irq_exit+0x19b/0x1e0 [ 3231.502026][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3231.507555][ C0] apic_timer_interrupt+0xf/0x20 [ 3231.512484][ C0] [ 3231.515420][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3231.520877][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3231.540457][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3231.548846][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3231.556804][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3231.564752][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3231.572701][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3231.580645][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3231.588609][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3231.594218][ C0] ? console_unlock+0xda5/0xf10 [ 3231.599070][ C0] vprintk_emit+0x2a0/0x700 [ 3231.603548][ C0] vprintk_default+0x28/0x30 [ 3231.608116][ C0] vprintk_func+0x7e/0x189 [ 3231.612509][ C0] printk+0xba/0xed [ 3231.616304][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3231.621754][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3231.626935][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3231.632653][ C0] dump_header+0x3f3/0x82d [ 3231.637063][ C0] oom_kill_process.cold+0x10/0x15 [ 3231.642175][ C0] out_of_memory+0x79a/0x12c0 [ 3231.646832][ C0] ? oom_killer_disable+0x280/0x280 [ 3231.652028][ C0] ? mutex_trylock+0x252/0x2d0 [ 3231.656763][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3231.662370][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3231.667907][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3231.673177][ C0] ? warn_alloc+0x110/0x110 [ 3231.677668][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3231.683880][ C0] ? should_fail+0x1de/0x852 [ 3231.688451][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.693471][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3231.698838][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3231.704528][ C0] ? retint_kernel+0x2b/0x2b [ 3231.709096][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3231.715310][ C0] alloc_pages_current+0x107/0x210 [ 3231.720395][ C0] ? ___might_sleep+0x163/0x280 [ 3231.725234][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3231.730409][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.736657][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3231.742899][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3231.748506][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3231.754732][ C0] kvmalloc_node+0xdc/0x100 [ 3231.759213][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3231.765264][ C0] ? drm_dev_exit+0x60/0x60 [ 3231.769751][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3231.775378][ C0] drm_ioctl_kernel+0x244/0x300 [ 3231.780216][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3231.785736][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3231.790561][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3231.796525][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3231.802740][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3231.807651][ C0] drm_ioctl+0x54e/0xa55 [ 3231.811869][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3231.817389][ C0] ? drm_version+0x3d0/0x3d0 [ 3231.821955][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3231.827732][ C0] ? __kasan_check_read+0x11/0x20 [ 3231.832738][ C0] ? ___might_sleep+0x163/0x280 [ 3231.837585][ C0] ? drm_version+0x3d0/0x3d0 [ 3231.842154][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3231.846735][ C0] ? ioctl_preallocate+0x210/0x210 [ 3231.851828][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3231.857281][ C0] ? __fget+0x384/0x560 [ 3231.861418][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3231.865837][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3231.870669][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3231.875888][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3231.882105][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3231.887203][ C0] ksys_ioctl+0xab/0xd0 [ 3231.891355][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3231.895925][ C0] do_syscall_64+0xfd/0x6a0 [ 3231.900413][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3231.906286][ C0] RIP: 0033:0x459879 [ 3231.910181][ C0] Code: Bad RIP value. [ 3231.914226][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3231.922611][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3231.930568][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3231.938521][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3231.946471][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3231.954434][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3231.962391][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3231.962395][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3231.962400][ C0] Mem-Info: [ 3231.970091][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3231.976133][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3231.976133][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3231.976133][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3231.976133][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3231.976133][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3231.976133][ C0] free:14544 free_pcp:530 free_cma:0 [ 3231.979212][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3231.989245][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3232.026658][ C1] Call Trace: [ 3232.034442][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3232.062850][ C1] [ 3232.066112][ C0] Node 0 DMA free:10280kB 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 [ 3232.093433][ C1] dump_stack+0x172/0x1f0 [ 3232.096242][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3232.123033][ C1] warn_alloc.cold+0x87/0x17f [ 3232.127333][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3232.132597][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3232.137248][ C0] lowmem_reserve[]: 0 0 1 1 [ 3232.167001][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3232.172503][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3232.176988][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3232.183192][ C0] lowmem_reserve[]: 0 0 0 0 [ 3232.209720][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3232.214361][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3232.218834][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3232.224088][ C0] lowmem_reserve[]: 0 0 0 0 [ 3232.253213][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3232.258217][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3232.262695][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3232.268198][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3232.283367][ C1] ? warn_alloc+0x110/0x110 [ 3232.288608][ C0] 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 [ 3232.302977][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3232.307443][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3232.318778][ C1] ? should_fail+0x1de/0x852 [ 3232.324975][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3232.341170][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3232.345722][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3232.355225][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3232.360486][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3232.369730][ C1] ? __kasan_check_read+0x11/0x20 [ 3232.375927][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3232.385428][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3232.390427][ C0] 742 total pagecache pages [ 3232.399674][ C1] ? __kasan_check_read+0x11/0x20 [ 3232.405010][ C0] 0 pages in swap cache [ 3232.409481][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3232.414464][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3232.418595][ C1] ? lock_downgrade+0x920/0x920 [ 3232.424277][ C0] Free swap = 0kB [ 3232.430310][ C1] cache_grow_begin+0x90/0xd20 [ 3232.435135][ C0] Total swap = 0kB [ 3232.438831][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3232.443549][ C0] 1965979 pages RAM [ 3232.447244][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3232.453442][ C0] 0 pages HighMem/MovableOnly [ 3232.457219][ C1] fallback_alloc+0x1fd/0x2d0 [ 3232.462462][ C0] 340625 pages reserved [ 3232.467107][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3232.471752][ C0] 0 pages cma reserved [ 3232.475882][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3232.481085][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3232.485078][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3232.485093][ C1] __alloc_skb+0xd5/0x5e0 [ 3232.485107][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3232.491353][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3232.498480][ C1] ? lock_acquire+0x190/0x410 [ 3232.531342][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3232.536375][ C1] new_skb+0x28/0x1d0 [ 3232.540332][ C1] aoecmd_cfg+0x1b5/0x640 [ 3232.544642][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3232.549641][ C1] ? mod_timer+0x50c/0xc10 [ 3232.554054][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3232.559148][ C1] ? lock_acquire+0x190/0x410 [ 3232.563810][ C1] ? call_timer_fn+0xe0/0x780 [ 3232.568463][ C1] discover_timer+0x4e/0x60 [ 3232.572944][ C1] call_timer_fn+0x1ac/0x780 [ 3232.577508][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3232.582855][ C1] ? msleep_interruptible+0x150/0x150 [ 3232.588213][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3232.593219][ C1] ? __kasan_check_read+0x11/0x20 [ 3232.598217][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3232.603570][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3232.608927][ C1] run_timer_softirq+0x697/0x17a0 [ 3232.613940][ C1] ? add_timer+0x930/0x930 [ 3232.618332][ C1] ? kvm_clock_read+0x18/0x30 [ 3232.622986][ C1] ? sched_clock+0x2e/0x50 [ 3232.627396][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3232.632226][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3232.638457][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3232.644677][ C1] __do_softirq+0x262/0x98c [ 3232.649156][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3232.653996][ C1] irq_exit+0x19b/0x1e0 [ 3232.658129][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3232.663655][ C1] apic_timer_interrupt+0xf/0x20 [ 3232.668564][ C1] [ 3232.671481][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3232.677616][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3232.697221][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3232.705624][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3232.713588][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3232.721556][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3232.729509][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3232.737461][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3232.745418][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3232.750422][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3232.756219][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3232.761736][ C1] ? __kasan_check_write+0x14/0x20 [ 3232.766821][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3232.772426][ C1] ? __build_skb+0x58/0x70 [ 3232.776823][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3232.783042][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3232.788222][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3232.793749][ C1] ? lock_downgrade+0x920/0x920 [ 3232.798586][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3232.803962][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3232.810958][ C1] ? process_one_work+0x8c1/0x1740 [ 3232.816050][ C1] process_one_work+0x9af/0x1740 [ 3232.820972][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3232.826328][ C1] ? lock_acquire+0x190/0x410 [ 3232.830992][ C1] worker_thread+0x98/0xe40 [ 3232.835473][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3232.840486][ C1] kthread+0x361/0x430 [ 3232.844539][ C1] ? process_one_work+0x1740/0x1740 [ 3232.849735][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3232.855957][ C1] ret_from_fork+0x24/0x30 [ 3232.860361][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3232.860393][ C1] aoe: skb alloc failure [ 3232.868315][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3232.868318][ C0] Call Trace: [ 3232.868322][ C0] [ 3232.868338][ C0] dump_stack+0x172/0x1f0 [ 3232.872581][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3232.882601][ C0] warn_alloc.cold+0x87/0x17f [ 3232.910879][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3232.916402][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3232.922619][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3232.927271][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3232.932527][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3232.937559][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3232.943089][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3232.948372][ C0] ? warn_alloc+0x110/0x110 [ 3232.952861][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3232.959084][ C0] ? should_fail+0x1de/0x852 [ 3232.963673][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3232.968953][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3232.975169][ C0] ? __kasan_check_read+0x11/0x20 [ 3232.980174][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3232.985520][ C0] ? __kasan_check_read+0x11/0x20 [ 3232.990524][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3232.996231][ C0] ? lock_downgrade+0x920/0x920 [ 3233.001059][ C0] cache_grow_begin+0x90/0xd20 [ 3233.005800][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.012062][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3233.017326][ C0] fallback_alloc+0x1fd/0x2d0 [ 3233.021983][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3233.027161][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.033376][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3233.038551][ C0] ? __kasan_check_read+0x11/0x20 [ 3233.043567][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.049788][ C0] __alloc_skb+0xd5/0x5e0 [ 3233.054106][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3233.059213][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3233.064571][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3233.069333][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3233.073903][ C0] addrconf_rs_timer+0x30f/0x680 [ 3233.078817][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3233.083733][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3233.088642][ C0] ? lock_acquire+0x190/0x410 [ 3233.093297][ C0] call_timer_fn+0x1ac/0x780 [ 3233.097863][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3233.102778][ C0] ? msleep_interruptible+0x150/0x150 [ 3233.108124][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3233.113130][ C0] ? __kasan_check_read+0x11/0x20 [ 3233.118150][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3233.123072][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3233.128000][ C0] run_timer_softirq+0x697/0x17a0 [ 3233.133002][ C0] ? add_timer+0x930/0x930 [ 3233.137393][ C0] ? kvm_clock_read+0x18/0x30 [ 3233.142055][ C0] ? sched_clock+0x2e/0x50 [ 3233.146456][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3233.151284][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.157508][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.163735][ C0] __do_softirq+0x262/0x98c [ 3233.168221][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3233.173049][ C0] irq_exit+0x19b/0x1e0 [ 3233.177282][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3233.182805][ C0] apic_timer_interrupt+0xf/0x20 [ 3233.187710][ C0] [ 3233.190631][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3233.196090][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3233.215665][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3233.224050][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3233.231997][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3233.239946][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3233.247901][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3233.255845][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3233.263805][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3233.269416][ C0] ? console_unlock+0xda5/0xf10 [ 3233.274249][ C0] vprintk_emit+0x2a0/0x700 [ 3233.278732][ C0] vprintk_default+0x28/0x30 [ 3233.283297][ C0] vprintk_func+0x7e/0x189 [ 3233.287690][ C0] printk+0xba/0xed [ 3233.291472][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3233.296905][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3233.302085][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3233.307782][ C0] dump_header+0x3f3/0x82d [ 3233.312173][ C0] oom_kill_process.cold+0x10/0x15 [ 3233.317258][ C0] out_of_memory+0x79a/0x12c0 [ 3233.321915][ C0] ? oom_killer_disable+0x280/0x280 [ 3233.327091][ C0] ? mutex_trylock+0x252/0x2d0 [ 3233.331837][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3233.337445][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3233.342975][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3233.348243][ C0] ? warn_alloc+0x110/0x110 [ 3233.352723][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3233.358936][ C0] ? should_fail+0x1de/0x852 [ 3233.363508][ C0] ? __kasan_check_read+0x11/0x20 [ 3233.368511][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3233.373867][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3233.379562][ C0] ? retint_kernel+0x2b/0x2b [ 3233.384130][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3233.390344][ C0] alloc_pages_current+0x107/0x210 [ 3233.395448][ C0] ? ___might_sleep+0x163/0x280 [ 3233.400277][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3233.405469][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.411708][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3233.417934][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3233.423561][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3233.429794][ C0] kvmalloc_node+0xdc/0x100 [ 3233.434297][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3233.440347][ C0] ? drm_dev_exit+0x60/0x60 [ 3233.444835][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3233.450440][ C0] drm_ioctl_kernel+0x244/0x300 [ 3233.455277][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3233.460798][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3233.465639][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3233.471603][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3233.477818][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3233.482735][ C0] drm_ioctl+0x54e/0xa55 [ 3233.486969][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3233.492500][ C0] ? drm_version+0x3d0/0x3d0 [ 3233.497078][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3233.502858][ C0] ? __kasan_check_read+0x11/0x20 [ 3233.507867][ C0] ? ___might_sleep+0x163/0x280 [ 3233.512714][ C0] ? drm_version+0x3d0/0x3d0 [ 3233.517283][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3233.521850][ C0] ? ioctl_preallocate+0x210/0x210 [ 3233.526937][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3233.532368][ C0] ? __fget+0x384/0x560 [ 3233.536517][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3233.540913][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3233.545743][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3233.550654][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.556871][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3233.561971][ C0] ksys_ioctl+0xab/0xd0 [ 3233.566115][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3233.570681][ C0] do_syscall_64+0xfd/0x6a0 [ 3233.575159][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3233.581033][ C0] RIP: 0033:0x459879 [ 3233.584914][ C0] Code: Bad RIP value. [ 3233.588966][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3233.597392][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3233.605352][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3233.613298][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3233.621267][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3233.629218][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3233.637178][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3233.637186][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3233.637187][ C0] Mem-Info: [ 3233.637210][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3233.637210][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3233.637210][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3233.637210][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3233.637210][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3233.637210][ C0] free:14544 free_pcp:530 free_cma:0 [ 3233.643235][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3233.650936][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3233.654017][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3233.691304][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3233.701312][ C1] Call Trace: [ 3233.729731][ C0] Node 0 DMA free:10280kB 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 [ 3233.737509][ C1] [ 3233.764795][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3233.768063][ C1] dump_stack+0x172/0x1f0 [ 3233.794828][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3233.797656][ C1] warn_alloc.cold+0x87/0x17f [ 3233.802895][ C0] lowmem_reserve[]: 0 0 1 1 [ 3233.807195][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3233.836938][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3233.841596][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3233.846052][ C0] lowmem_reserve[]: 0 0 0 0 [ 3233.851570][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3233.878188][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3233.884413][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3233.888887][ C0] lowmem_reserve[]: 0 0 0 0 [ 3233.893537][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3233.922752][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3233.928025][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3233.932496][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3233.937495][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3233.952626][ C0] 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 [ 3233.958146][ C1] ? warn_alloc+0x110/0x110 [ 3233.972527][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3233.977823][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3233.989149][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3233.993638][ C1] ? should_fail+0x1de/0x852 [ 3234.010361][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3234.016591][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3234.026217][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3234.030774][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3234.040017][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3234.045267][ C1] ? __kasan_check_read+0x11/0x20 [ 3234.054760][ C0] 742 total pagecache pages [ 3234.060969][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3234.070204][ C0] 0 pages in swap cache [ 3234.075195][ C1] ? __kasan_check_read+0x11/0x20 [ 3234.079656][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3234.084996][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3234.089111][ C0] Free swap = 0kB [ 3234.094133][ C1] ? lock_downgrade+0x920/0x920 [ 3234.100160][ C0] Total swap = 0kB [ 3234.105846][ C1] cache_grow_begin+0x90/0xd20 [ 3234.109523][ C0] 1965979 pages RAM [ 3234.114445][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.118122][ C0] 0 pages HighMem/MovableOnly [ 3234.122864][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3234.126626][ C0] 340625 pages reserved [ 3234.132839][ C1] fallback_alloc+0x1fd/0x2d0 [ 3234.137495][ C0] 0 pages cma reserved [ 3234.142756][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3234.146958][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3234.151541][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.155627][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3234.160734][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3234.192975][ C1] __alloc_skb+0xd5/0x5e0 [ 3234.197292][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3234.202384][ C1] ? lock_acquire+0x190/0x410 [ 3234.207044][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3234.212049][ C1] new_skb+0x28/0x1d0 [ 3234.216006][ C1] aoecmd_cfg+0x1b5/0x640 [ 3234.220310][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3234.225307][ C1] ? mod_timer+0x50c/0xc10 [ 3234.229704][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3234.234786][ C1] ? lock_acquire+0x190/0x410 [ 3234.239457][ C1] ? call_timer_fn+0xe0/0x780 [ 3234.244119][ C1] discover_timer+0x4e/0x60 [ 3234.248599][ C1] call_timer_fn+0x1ac/0x780 [ 3234.253184][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3234.258618][ C1] ? msleep_interruptible+0x150/0x150 [ 3234.263965][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3234.268965][ C1] ? __kasan_check_read+0x11/0x20 [ 3234.273999][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3234.279349][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3234.284705][ C1] run_timer_softirq+0x697/0x17a0 [ 3234.289716][ C1] ? add_timer+0x930/0x930 [ 3234.294105][ C1] ? kvm_clock_read+0x18/0x30 [ 3234.298760][ C1] ? sched_clock+0x2e/0x50 [ 3234.303169][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3234.307998][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3234.314217][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.320459][ C1] __do_softirq+0x262/0x98c [ 3234.324955][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3234.329791][ C1] irq_exit+0x19b/0x1e0 [ 3234.334021][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3234.339542][ C1] apic_timer_interrupt+0xf/0x20 [ 3234.344448][ C1] [ 3234.347368][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3234.353516][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3234.373103][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3234.381489][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3234.389455][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3234.397418][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3234.405378][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3234.413356][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3234.421318][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3234.426322][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3234.432107][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3234.437640][ C1] ? __kasan_check_write+0x14/0x20 [ 3234.442729][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3234.448341][ C1] ? __build_skb+0x58/0x70 [ 3234.452734][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3234.458971][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3234.464159][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3234.469679][ C1] ? lock_downgrade+0x920/0x920 [ 3234.474543][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3234.479897][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3234.486897][ C1] ? process_one_work+0x8c1/0x1740 [ 3234.491989][ C1] process_one_work+0x9af/0x1740 [ 3234.496907][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3234.502271][ C1] ? lock_acquire+0x190/0x410 [ 3234.506947][ C1] worker_thread+0x98/0xe40 [ 3234.511424][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3234.516432][ C1] kthread+0x361/0x430 [ 3234.520479][ C1] ? process_one_work+0x1740/0x1740 [ 3234.525651][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3234.531884][ C1] ret_from_fork+0x24/0x30 [ 3234.536287][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3234.536318][ C1] aoe: skb alloc failure [ 3234.544244][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3234.548479][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3234.558498][ C0] Call Trace: [ 3234.574989][ C0] [ 3234.577822][ C0] dump_stack+0x172/0x1f0 [ 3234.582127][ C0] warn_alloc.cold+0x87/0x17f [ 3234.586789][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3234.592311][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.598531][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3234.603192][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3234.608453][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3234.613562][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3234.619080][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3234.624353][ C0] ? warn_alloc+0x110/0x110 [ 3234.628835][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3234.635049][ C0] ? should_fail+0x1de/0x852 [ 3234.639631][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3234.644892][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3234.651113][ C0] ? __kasan_check_read+0x11/0x20 [ 3234.656117][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3234.661463][ C0] ? __kasan_check_read+0x11/0x20 [ 3234.666482][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3234.672183][ C0] ? lock_downgrade+0x920/0x920 [ 3234.677030][ C0] cache_grow_begin+0x90/0xd20 [ 3234.681857][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.688072][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3234.693334][ C0] fallback_alloc+0x1fd/0x2d0 [ 3234.697988][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3234.703161][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.709397][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3234.714585][ C0] ? __kasan_check_read+0x11/0x20 [ 3234.719585][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.725801][ C0] __alloc_skb+0xd5/0x5e0 [ 3234.730107][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3234.735204][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3234.740557][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3234.745300][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3234.749870][ C0] addrconf_rs_timer+0x30f/0x680 [ 3234.754785][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3234.759700][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3234.764611][ C0] ? lock_acquire+0x190/0x410 [ 3234.769273][ C0] call_timer_fn+0x1ac/0x780 [ 3234.773847][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3234.778784][ C0] ? msleep_interruptible+0x150/0x150 [ 3234.784139][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3234.789135][ C0] ? __kasan_check_read+0x11/0x20 [ 3234.794135][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3234.799046][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3234.803967][ C0] run_timer_softirq+0x697/0x17a0 [ 3234.808976][ C0] ? add_timer+0x930/0x930 [ 3234.813367][ C0] ? kvm_clock_read+0x18/0x30 [ 3234.818050][ C0] ? sched_clock+0x2e/0x50 [ 3234.822465][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3234.827306][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.833523][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3234.839741][ C0] __do_softirq+0x262/0x98c [ 3234.844230][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3234.849060][ C0] irq_exit+0x19b/0x1e0 [ 3234.853192][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3234.858720][ C0] apic_timer_interrupt+0xf/0x20 [ 3234.863628][ C0] [ 3234.866544][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3234.872011][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3234.891588][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3234.899979][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3234.907923][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3234.915877][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3234.923830][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3234.931785][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3234.939737][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3234.945348][ C0] ? console_unlock+0xda5/0xf10 [ 3234.950181][ C0] vprintk_emit+0x2a0/0x700 [ 3234.954677][ C0] vprintk_default+0x28/0x30 [ 3234.959241][ C0] vprintk_func+0x7e/0x189 [ 3234.963641][ C0] printk+0xba/0xed [ 3234.967426][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3234.972859][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3234.978040][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3234.983739][ C0] dump_header+0x3f3/0x82d [ 3234.988154][ C0] oom_kill_process.cold+0x10/0x15 [ 3234.993248][ C0] out_of_memory+0x79a/0x12c0 [ 3234.997915][ C0] ? oom_killer_disable+0x280/0x280 [ 3235.003090][ C0] ? mutex_trylock+0x252/0x2d0 [ 3235.007832][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3235.013881][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3235.019404][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3235.024681][ C0] ? warn_alloc+0x110/0x110 [ 3235.029164][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3235.035376][ C0] ? should_fail+0x1de/0x852 [ 3235.039968][ C0] ? __kasan_check_read+0x11/0x20 [ 3235.044993][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3235.050352][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3235.056063][ C0] ? retint_kernel+0x2b/0x2b [ 3235.060634][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3235.066860][ C0] alloc_pages_current+0x107/0x210 [ 3235.071981][ C0] ? ___might_sleep+0x163/0x280 [ 3235.076821][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3235.081993][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.088220][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3235.094437][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3235.100042][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3235.106256][ C0] kvmalloc_node+0xdc/0x100 [ 3235.110736][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3235.116777][ C0] ? drm_dev_exit+0x60/0x60 [ 3235.121263][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3235.126916][ C0] drm_ioctl_kernel+0x244/0x300 [ 3235.131740][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3235.137260][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3235.142093][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3235.148061][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3235.154283][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3235.159198][ C0] drm_ioctl+0x54e/0xa55 [ 3235.163416][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3235.168960][ C0] ? drm_version+0x3d0/0x3d0 [ 3235.173534][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3235.179496][ C0] ? __kasan_check_read+0x11/0x20 [ 3235.184518][ C0] ? ___might_sleep+0x163/0x280 [ 3235.189349][ C0] ? drm_version+0x3d0/0x3d0 [ 3235.193928][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3235.198502][ C0] ? ioctl_preallocate+0x210/0x210 [ 3235.203591][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3235.209026][ C0] ? __fget+0x384/0x560 [ 3235.213160][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3235.217566][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3235.222395][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3235.227310][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.233530][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3235.238619][ C0] ksys_ioctl+0xab/0xd0 [ 3235.242759][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3235.247327][ C0] do_syscall_64+0xfd/0x6a0 [ 3235.251812][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3235.257687][ C0] RIP: 0033:0x459879 [ 3235.261576][ C0] Code: Bad RIP value. [ 3235.265618][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3235.274004][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3235.281955][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3235.289904][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3235.297850][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3235.305796][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3235.313752][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3235.313760][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3235.313761][ C0] Mem-Info: [ 3235.313782][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3235.313782][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3235.313782][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3235.313782][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3235.313782][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3235.313782][ C0] free:14544 free_pcp:530 free_cma:0 [ 3235.319816][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3235.327516][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3235.330586][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3235.367976][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3235.377983][ C1] Call Trace: [ 3235.406402][ C0] Node 0 DMA free:10280kB 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 [ 3235.414190][ C1] [ 3235.441481][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3235.444756][ C1] dump_stack+0x172/0x1f0 [ 3235.471520][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3235.474346][ C1] warn_alloc.cold+0x87/0x17f [ 3235.479633][ C0] lowmem_reserve[]: 0 0 1 1 [ 3235.483958][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3235.513675][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3235.518332][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.522797][ C0] lowmem_reserve[]: 0 0 0 0 [ 3235.528337][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3235.554843][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3235.561058][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3235.565531][ C0] lowmem_reserve[]: 0 0 0 0 [ 3235.570179][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3235.599287][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3235.604560][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3235.609019][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3235.614013][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3235.629156][ C0] 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 [ 3235.634680][ C1] ? warn_alloc+0x110/0x110 [ 3235.649028][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3235.654299][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3235.665619][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3235.670097][ C1] ? should_fail+0x1de/0x852 [ 3235.686310][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3235.692515][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3235.702012][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3235.706576][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3235.715813][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3235.721076][ C1] ? __kasan_check_read+0x11/0x20 [ 3235.730568][ C0] 742 total pagecache pages [ 3235.736775][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3235.746016][ C0] 0 pages in swap cache [ 3235.751012][ C1] ? __kasan_check_read+0x11/0x20 [ 3235.755473][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3235.760814][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3235.764937][ C0] Free swap = 0kB [ 3235.769959][ C1] ? lock_downgrade+0x920/0x920 [ 3235.775996][ C0] Total swap = 0kB [ 3235.781689][ C1] cache_grow_begin+0x90/0xd20 [ 3235.785367][ C0] 1965979 pages RAM [ 3235.790187][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.793865][ C0] 0 pages HighMem/MovableOnly [ 3235.798598][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3235.802360][ C0] 340625 pages reserved [ 3235.808566][ C1] fallback_alloc+0x1fd/0x2d0 [ 3235.813200][ C0] 0 pages cma reserved [ 3235.818451][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3235.822611][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3235.827212][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.827222][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3235.827239][ C1] __alloc_skb+0xd5/0x5e0 [ 3235.831323][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3235.836444][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3235.878032][ C1] ? lock_acquire+0x190/0x410 [ 3235.882703][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3235.887705][ C1] new_skb+0x28/0x1d0 [ 3235.891666][ C1] aoecmd_cfg+0x1b5/0x640 [ 3235.895976][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3235.900995][ C1] ? mod_timer+0x50c/0xc10 [ 3235.905409][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3235.910500][ C1] ? lock_acquire+0x190/0x410 [ 3235.915158][ C1] ? call_timer_fn+0xe0/0x780 [ 3235.919812][ C1] discover_timer+0x4e/0x60 [ 3235.924299][ C1] call_timer_fn+0x1ac/0x780 [ 3235.928888][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3235.934255][ C1] ? msleep_interruptible+0x150/0x150 [ 3235.939604][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3235.944624][ C1] ? __kasan_check_read+0x11/0x20 [ 3235.949638][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3235.954987][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3235.960365][ C1] run_timer_softirq+0x697/0x17a0 [ 3235.965368][ C1] ? add_timer+0x930/0x930 [ 3235.969756][ C1] ? kvm_clock_read+0x18/0x30 [ 3235.974426][ C1] ? sched_clock+0x2e/0x50 [ 3235.978824][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3235.983650][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3235.989869][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3235.996104][ C1] __do_softirq+0x262/0x98c [ 3236.000584][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3236.005412][ C1] irq_exit+0x19b/0x1e0 [ 3236.009757][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3236.015292][ C1] apic_timer_interrupt+0xf/0x20 [ 3236.020228][ C1] [ 3236.023146][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3236.029279][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3236.048949][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3236.057337][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3236.065284][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3236.073235][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3236.081182][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3236.089131][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3236.097085][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3236.102095][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3236.107883][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3236.113400][ C1] ? __kasan_check_write+0x14/0x20 [ 3236.118496][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3236.124110][ C1] ? __build_skb+0x58/0x70 [ 3236.128521][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3236.134736][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3236.139919][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3236.145462][ C1] ? lock_downgrade+0x920/0x920 [ 3236.150336][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3236.155699][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3236.162699][ C1] ? process_one_work+0x8c1/0x1740 [ 3236.167792][ C1] process_one_work+0x9af/0x1740 [ 3236.172717][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3236.178083][ C1] ? lock_acquire+0x190/0x410 [ 3236.182742][ C1] worker_thread+0x98/0xe40 [ 3236.187221][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3236.192227][ C1] kthread+0x361/0x430 [ 3236.196269][ C1] ? process_one_work+0x1740/0x1740 [ 3236.201443][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3236.207660][ C1] ret_from_fork+0x24/0x30 [ 3236.212072][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3236.212114][ C1] aoe: skb alloc failure [ 3236.220052][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3236.220055][ C0] Call Trace: [ 3236.220059][ C0] [ 3236.220073][ C0] dump_stack+0x172/0x1f0 [ 3236.224300][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3236.234310][ C0] warn_alloc.cold+0x87/0x17f [ 3236.262561][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3236.268082][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.274299][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3236.278966][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3236.284225][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3236.289238][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3236.294764][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3236.300054][ C0] ? warn_alloc+0x110/0x110 [ 3236.304540][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3236.310757][ C0] ? should_fail+0x1de/0x852 [ 3236.315328][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3236.320590][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3236.326811][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.331817][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3236.337165][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.342163][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3236.347862][ C0] ? lock_downgrade+0x920/0x920 [ 3236.352697][ C0] cache_grow_begin+0x90/0xd20 [ 3236.357445][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.363671][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3236.368934][ C0] fallback_alloc+0x1fd/0x2d0 [ 3236.373601][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3236.378779][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.385010][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 3236.390198][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.395207][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.401426][ C0] __alloc_skb+0xd5/0x5e0 [ 3236.405730][ C0] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3236.410826][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 3236.416178][ C0] ndisc_alloc_skb+0x13c/0x340 [ 3236.420936][ C0] ndisc_send_rs+0x32b/0x6d0 [ 3236.425501][ C0] addrconf_rs_timer+0x30f/0x680 [ 3236.430426][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 3236.435341][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3236.440253][ C0] ? lock_acquire+0x190/0x410 [ 3236.444916][ C0] call_timer_fn+0x1ac/0x780 [ 3236.449481][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3236.454396][ C0] ? msleep_interruptible+0x150/0x150 [ 3236.459744][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3236.464745][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.469747][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3236.474664][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 3236.479604][ C0] run_timer_softirq+0x697/0x17a0 [ 3236.484614][ C0] ? add_timer+0x930/0x930 [ 3236.489014][ C0] ? kvm_clock_read+0x18/0x30 [ 3236.493668][ C0] ? sched_clock+0x2e/0x50 [ 3236.498065][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3236.502898][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.509112][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.515331][ C0] __do_softirq+0x262/0x98c [ 3236.519820][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3236.524654][ C0] irq_exit+0x19b/0x1e0 [ 3236.528786][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3236.534306][ C0] apic_timer_interrupt+0xf/0x20 [ 3236.539211][ C0] [ 3236.542130][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3236.547565][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3236.567150][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3236.575535][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3236.583483][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3236.591429][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3236.599377][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3236.607341][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3236.615297][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3236.620906][ C0] ? console_unlock+0xda5/0xf10 [ 3236.625776][ C0] vprintk_emit+0x2a0/0x700 [ 3236.630276][ C0] vprintk_default+0x28/0x30 [ 3236.634851][ C0] vprintk_func+0x7e/0x189 [ 3236.639242][ C0] printk+0xba/0xed [ 3236.643026][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3236.648461][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3236.653642][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3236.659348][ C0] dump_header+0x3f3/0x82d [ 3236.663745][ C0] oom_kill_process.cold+0x10/0x15 [ 3236.668844][ C0] out_of_memory+0x79a/0x12c0 [ 3236.673512][ C0] ? oom_killer_disable+0x280/0x280 [ 3236.678701][ C0] ? mutex_trylock+0x252/0x2d0 [ 3236.683441][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3236.689052][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3236.694573][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3236.699846][ C0] ? warn_alloc+0x110/0x110 [ 3236.704344][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3236.710561][ C0] ? should_fail+0x1de/0x852 [ 3236.715140][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.720139][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3236.725485][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3236.731177][ C0] ? retint_kernel+0x2b/0x2b [ 3236.735756][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3236.741980][ C0] alloc_pages_current+0x107/0x210 [ 3236.747064][ C0] ? ___might_sleep+0x163/0x280 [ 3236.751901][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3236.757073][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.763311][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3236.769528][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3236.775145][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3236.781363][ C0] kvmalloc_node+0xdc/0x100 [ 3236.785933][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3236.791974][ C0] ? drm_dev_exit+0x60/0x60 [ 3236.796461][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3236.802068][ C0] drm_ioctl_kernel+0x244/0x300 [ 3236.806906][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3236.812433][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3236.817262][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3236.823219][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3236.829432][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3236.834347][ C0] drm_ioctl+0x54e/0xa55 [ 3236.838579][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3236.844109][ C0] ? drm_version+0x3d0/0x3d0 [ 3236.848693][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3236.854475][ C0] ? __kasan_check_read+0x11/0x20 [ 3236.859483][ C0] ? ___might_sleep+0x163/0x280 [ 3236.864308][ C0] ? drm_version+0x3d0/0x3d0 [ 3236.868873][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3236.873442][ C0] ? ioctl_preallocate+0x210/0x210 [ 3236.878532][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3236.883968][ C0] ? __fget+0x384/0x560 [ 3236.888102][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3236.892501][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3236.897326][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3236.902241][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3236.908474][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3236.913560][ C0] ksys_ioctl+0xab/0xd0 [ 3236.917696][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3236.922295][ C0] do_syscall_64+0xfd/0x6a0 [ 3236.926782][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3236.932648][ C0] RIP: 0033:0x459879 [ 3236.936537][ C0] Code: Bad RIP value. [ 3236.940579][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3236.948975][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3236.956930][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3236.964876][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3236.972825][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3236.980811][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3236.988765][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3236.988772][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3236.988773][ C0] Mem-Info: [ 3236.988798][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3236.988798][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3236.988798][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3236.988798][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3236.988798][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3236.988798][ C0] free:14544 free_pcp:530 free_cma:0 [ 3236.994817][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3237.002510][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3237.005582][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3237.042877][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3237.052891][ C1] Call Trace: [ 3237.081328][ C0] Node 0 DMA free:10280kB 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 [ 3237.089099][ C1] [ 3237.116413][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3237.119690][ C1] dump_stack+0x172/0x1f0 [ 3237.146458][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3237.149286][ C1] warn_alloc.cold+0x87/0x17f [ 3237.154547][ C0] lowmem_reserve[]: 0 0 1 1 [ 3237.158852][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3237.188904][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3237.193558][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3237.198021][ C0] lowmem_reserve[]: 0 0 0 0 [ 3237.203539][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3237.230070][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3237.236306][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3237.240765][ C0] lowmem_reserve[]: 0 0 0 0 [ 3237.245414][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3237.274610][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3237.279866][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3237.284324][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3237.289319][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3237.304648][ C0] 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 [ 3237.310190][ C1] ? warn_alloc+0x110/0x110 [ 3237.324536][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3237.329793][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3237.341119][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3237.345587][ C1] ? should_fail+0x1de/0x852 [ 3237.361863][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3237.368180][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3237.377679][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3237.382247][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3237.391485][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3237.396744][ C1] ? __kasan_check_read+0x11/0x20 [ 3237.406244][ C0] 742 total pagecache pages [ 3237.412458][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3237.421702][ C0] 0 pages in swap cache [ 3237.426723][ C1] ? __kasan_check_read+0x11/0x20 [ 3237.431187][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3237.436622][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3237.440747][ C0] Free swap = 0kB [ 3237.445743][ C1] ? lock_downgrade+0x920/0x920 [ 3237.451763][ C0] Total swap = 0kB [ 3237.457467][ C1] cache_grow_begin+0x90/0xd20 [ 3237.461153][ C0] 1965979 pages RAM [ 3237.465984][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3237.469662][ C0] 0 pages HighMem/MovableOnly [ 3237.474429][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3237.478200][ C0] 340625 pages reserved [ 3237.484539][ C1] fallback_alloc+0x1fd/0x2d0 [ 3237.489187][ C0] 0 pages cma reserved [ 3237.494442][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3237.498613][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3237.503210][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3237.507325][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3237.512514][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3237.544865][ C1] __alloc_skb+0xd5/0x5e0 [ 3237.549181][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3237.554285][ C1] ? lock_acquire+0x190/0x410 [ 3237.558946][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3237.563969][ C1] new_skb+0x28/0x1d0 [ 3237.567929][ C1] aoecmd_cfg+0x1b5/0x640 [ 3237.572242][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3237.577250][ C1] ? mod_timer+0x50c/0xc10 [ 3237.581643][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3237.586729][ C1] ? lock_acquire+0x190/0x410 [ 3237.591399][ C1] ? call_timer_fn+0xe0/0x780 [ 3237.596058][ C1] discover_timer+0x4e/0x60 [ 3237.600583][ C1] call_timer_fn+0x1ac/0x780 [ 3237.605172][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3237.610530][ C1] ? msleep_interruptible+0x150/0x150 [ 3237.615880][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3237.620893][ C1] ? __kasan_check_read+0x11/0x20 [ 3237.625890][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3237.631236][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3237.636585][ C1] run_timer_softirq+0x697/0x17a0 [ 3237.641588][ C1] ? add_timer+0x930/0x930 [ 3237.645984][ C1] ? kvm_clock_read+0x18/0x30 [ 3237.650640][ C1] ? sched_clock+0x2e/0x50 [ 3237.655041][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3237.659866][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3237.666083][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3237.672300][ C1] __do_softirq+0x262/0x98c [ 3237.676778][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3237.681611][ C1] irq_exit+0x19b/0x1e0 [ 3237.685759][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3237.691279][ C1] apic_timer_interrupt+0xf/0x20 [ 3237.696189][ C1] [ 3237.699133][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3237.705267][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3237.724842][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3237.733233][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3237.741179][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3237.749126][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3237.757093][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3237.765039][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3237.772996][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3237.777996][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3237.783818][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3237.789347][ C1] ? __kasan_check_write+0x14/0x20 [ 3237.794444][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3237.800051][ C1] ? __build_skb+0x58/0x70 [ 3237.804442][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3237.810666][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3237.815844][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3237.821363][ C1] ? lock_downgrade+0x920/0x920 [ 3237.826204][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3237.831749][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3237.838769][ C1] ? process_one_work+0x8c1/0x1740 [ 3237.843862][ C1] process_one_work+0x9af/0x1740 [ 3237.848777][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3237.854122][ C1] ? lock_acquire+0x190/0x410 [ 3237.858791][ C1] worker_thread+0x98/0xe40 [ 3237.863277][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3237.868284][ C1] kthread+0x361/0x430 [ 3237.872334][ C1] ? process_one_work+0x1740/0x1740 [ 3237.877509][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3237.883734][ C1] ret_from_fork+0x24/0x30 [ 3237.888135][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3237.888168][ C1] aoe: skb alloc failure [ 3237.896083][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3237.896086][ C0] Call Trace: [ 3237.896090][ C0] [ 3237.896105][ C0] dump_stack+0x172/0x1f0 [ 3237.900318][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3237.910335][ C0] warn_alloc.cold+0x87/0x17f [ 3237.938586][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3237.944127][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3237.950343][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3237.954997][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3237.960256][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3237.965259][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3237.970775][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3237.976045][ C0] ? warn_alloc+0x110/0x110 [ 3237.980528][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3237.986745][ C0] ? should_fail+0x1de/0x852 [ 3237.991309][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3237.996569][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3238.002786][ C0] ? __kasan_check_read+0x11/0x20 [ 3238.007795][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3238.013633][ C0] ? __kasan_check_read+0x11/0x20 [ 3238.018637][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3238.024347][ C0] ? lock_downgrade+0x920/0x920 [ 3238.029175][ C0] cache_grow_begin+0x90/0xd20 [ 3238.033919][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.040133][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3238.045391][ C0] fallback_alloc+0x1fd/0x2d0 [ 3238.050054][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3238.055235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.061473][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3238.066323][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3238.071500][ C0] __build_skb+0x26/0x70 [ 3238.075720][ C0] __netdev_alloc_skb+0x255/0x440 [ 3238.080731][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3238.086431][ C0] ? lock_acquire+0x190/0x410 [ 3238.091084][ C0] ? hsr_dev_open+0x380/0x380 [ 3238.095736][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3238.101441][ C0] hsr_announce+0x12f/0x3b0 [ 3238.105942][ C0] call_timer_fn+0x1ac/0x780 [ 3238.110516][ C0] ? hsr_dev_open+0x380/0x380 [ 3238.115167][ C0] ? msleep_interruptible+0x150/0x150 [ 3238.120527][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3238.125527][ C0] ? __kasan_check_read+0x11/0x20 [ 3238.130526][ C0] ? hsr_dev_open+0x380/0x380 [ 3238.135177][ C0] ? hsr_dev_open+0x380/0x380 [ 3238.139840][ C0] run_timer_softirq+0x697/0x17a0 [ 3238.144849][ C0] ? add_timer+0x930/0x930 [ 3238.149911][ C0] ? kvm_clock_read+0x18/0x30 [ 3238.154565][ C0] ? sched_clock+0x2e/0x50 [ 3238.158955][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3238.163808][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.170027][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.176359][ C0] __do_softirq+0x262/0x98c [ 3238.180843][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3238.185686][ C0] irq_exit+0x19b/0x1e0 [ 3238.189817][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3238.195339][ C0] apic_timer_interrupt+0xf/0x20 [ 3238.200244][ C0] [ 3238.203162][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3238.208602][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3238.228176][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3238.236562][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3238.244528][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3238.252475][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3238.260431][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3238.268375][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3238.276327][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3238.281963][ C0] ? console_unlock+0xda5/0xf10 [ 3238.286805][ C0] vprintk_emit+0x2a0/0x700 [ 3238.291284][ C0] vprintk_default+0x28/0x30 [ 3238.295855][ C0] vprintk_func+0x7e/0x189 [ 3238.300349][ C0] printk+0xba/0xed [ 3238.304132][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3238.309568][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3238.314757][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3238.320460][ C0] dump_header+0x3f3/0x82d [ 3238.324855][ C0] oom_kill_process.cold+0x10/0x15 [ 3238.329943][ C0] out_of_memory+0x79a/0x12c0 [ 3238.334602][ C0] ? oom_killer_disable+0x280/0x280 [ 3238.339794][ C0] ? mutex_trylock+0x252/0x2d0 [ 3238.344540][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3238.350162][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3238.355688][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3238.361084][ C0] ? warn_alloc+0x110/0x110 [ 3238.365567][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3238.371791][ C0] ? should_fail+0x1de/0x852 [ 3238.376393][ C0] ? __kasan_check_read+0x11/0x20 [ 3238.381402][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3238.386758][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3238.392457][ C0] ? retint_kernel+0x2b/0x2b [ 3238.397034][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3238.403251][ C0] alloc_pages_current+0x107/0x210 [ 3238.408336][ C0] ? ___might_sleep+0x163/0x280 [ 3238.413165][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3238.418340][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.424582][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3238.430816][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3238.436424][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3238.442651][ C0] kvmalloc_node+0xdc/0x100 [ 3238.447141][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3238.453190][ C0] ? drm_dev_exit+0x60/0x60 [ 3238.457681][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3238.463288][ C0] drm_ioctl_kernel+0x244/0x300 [ 3238.468121][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3238.473640][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3238.478466][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3238.484424][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3238.490640][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3238.495554][ C0] drm_ioctl+0x54e/0xa55 [ 3238.499789][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3238.505318][ C0] ? drm_version+0x3d0/0x3d0 [ 3238.509886][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3238.515664][ C0] ? __kasan_check_read+0x11/0x20 [ 3238.520670][ C0] ? ___might_sleep+0x163/0x280 [ 3238.525497][ C0] ? drm_version+0x3d0/0x3d0 [ 3238.530064][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3238.534648][ C0] ? ioctl_preallocate+0x210/0x210 [ 3238.539757][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3238.545208][ C0] ? __fget+0x384/0x560 [ 3238.549350][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3238.553741][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3238.558605][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3238.563524][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.569745][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3238.574844][ C0] ksys_ioctl+0xab/0xd0 [ 3238.578996][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3238.583580][ C0] do_syscall_64+0xfd/0x6a0 [ 3238.588069][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3238.593943][ C0] RIP: 0033:0x459879 [ 3238.597830][ C0] Code: Bad RIP value. [ 3238.601879][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3238.610261][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3238.618205][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3238.626153][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3238.634106][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3238.642051][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3238.650012][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3238.650020][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3238.650021][ C0] Mem-Info: [ 3238.650045][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3238.650045][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3238.650045][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3238.650045][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3238.650045][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3238.650045][ C0] free:14544 free_pcp:530 free_cma:0 [ 3238.656071][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3238.663771][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3238.666843][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3238.704127][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3238.714136][ C1] Call Trace: [ 3238.742645][ C0] Node 0 DMA free:10280kB 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 [ 3238.750414][ C1] [ 3238.777706][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3238.780967][ C1] dump_stack+0x172/0x1f0 [ 3238.807738][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3238.810566][ C1] warn_alloc.cold+0x87/0x17f [ 3238.815807][ C0] lowmem_reserve[]: 0 0 1 1 [ 3238.820106][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3238.849831][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3238.854480][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3238.858935][ C0] lowmem_reserve[]: 0 0 0 0 [ 3238.864474][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3238.890977][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3238.897189][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3238.901675][ C0] lowmem_reserve[]: 0 0 0 0 [ 3238.906328][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3238.935450][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3238.940730][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3238.945188][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3238.950182][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3238.965317][ C0] 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 [ 3238.970844][ C1] ? warn_alloc+0x110/0x110 [ 3238.985196][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3238.990453][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.001774][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3239.006365][ C1] ? should_fail+0x1de/0x852 [ 3239.023059][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3239.029266][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3239.038803][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3239.043380][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.052623][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3239.057880][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.067374][ C0] 742 total pagecache pages [ 3239.073582][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3239.082822][ C0] 0 pages in swap cache [ 3239.087821][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.092298][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3239.097645][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3239.101769][ C0] Free swap = 0kB [ 3239.106773][ C1] ? lock_downgrade+0x920/0x920 [ 3239.112818][ C0] Total swap = 0kB [ 3239.118504][ C1] cache_grow_begin+0x90/0xd20 [ 3239.122192][ C0] 1965979 pages RAM [ 3239.127019][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.130701][ C0] 0 pages HighMem/MovableOnly [ 3239.135440][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3239.139215][ C0] 340625 pages reserved [ 3239.145422][ C1] fallback_alloc+0x1fd/0x2d0 [ 3239.150058][ C0] 0 pages cma reserved [ 3239.155312][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3239.159535][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3239.164109][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.193692][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3239.198870][ C1] __alloc_skb+0xd5/0x5e0 [ 3239.203177][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3239.208261][ C1] ? lock_acquire+0x190/0x410 [ 3239.212916][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3239.217918][ C1] new_skb+0x28/0x1d0 [ 3239.221885][ C1] aoecmd_cfg+0x1b5/0x640 [ 3239.226221][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3239.231238][ C1] ? mod_timer+0x50c/0xc10 [ 3239.235635][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3239.240727][ C1] ? lock_acquire+0x190/0x410 [ 3239.245380][ C1] ? call_timer_fn+0xe0/0x780 [ 3239.250036][ C1] discover_timer+0x4e/0x60 [ 3239.254520][ C1] call_timer_fn+0x1ac/0x780 [ 3239.259090][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3239.264439][ C1] ? msleep_interruptible+0x150/0x150 [ 3239.269789][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3239.274814][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.279817][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3239.285173][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3239.290532][ C1] run_timer_softirq+0x697/0x17a0 [ 3239.295538][ C1] ? add_timer+0x930/0x930 [ 3239.299948][ C1] ? kvm_clock_read+0x18/0x30 [ 3239.304622][ C1] ? sched_clock+0x2e/0x50 [ 3239.309017][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3239.313864][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.320087][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.326309][ C1] __do_softirq+0x262/0x98c [ 3239.330787][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3239.335621][ C1] irq_exit+0x19b/0x1e0 [ 3239.339753][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3239.345277][ C1] apic_timer_interrupt+0xf/0x20 [ 3239.350193][ C1] [ 3239.353114][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3239.359245][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3239.378820][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3239.387214][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3239.395165][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3239.403113][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3239.411060][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3239.419026][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3239.426984][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3239.432026][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3239.437809][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3239.443354][ C1] ? __kasan_check_write+0x14/0x20 [ 3239.448459][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3239.454068][ C1] ? __build_skb+0x58/0x70 [ 3239.458464][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3239.464681][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3239.469857][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3239.475416][ C1] ? lock_downgrade+0x920/0x920 [ 3239.480250][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3239.485608][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3239.492632][ C1] ? process_one_work+0x8c1/0x1740 [ 3239.497726][ C1] process_one_work+0x9af/0x1740 [ 3239.502654][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3239.508002][ C1] ? lock_acquire+0x190/0x410 [ 3239.512662][ C1] worker_thread+0x98/0xe40 [ 3239.517150][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3239.522155][ C1] kthread+0x361/0x430 [ 3239.526207][ C1] ? process_one_work+0x1740/0x1740 [ 3239.531378][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3239.537611][ C1] ret_from_fork+0x24/0x30 [ 3239.542012][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3239.542037][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3239.549968][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3239.556878][ C1] rcu: 0-...!: (1 GPs behind) idle=a3e/1/0x4000000000000002 softirq=387990/387991 fqs=1 [ 3239.566893][ C0] Call Trace: [ 3239.576747][ C1] (detected by 1, t=10586 jiffies, g=559657, q=0) [ 3239.579996][ C0] [ 3239.586683][ C1] Sending NMI from CPU 1 to CPUs 0: [ 3239.589505][ C0] dump_stack+0x172/0x1f0 [ 3239.596674][ C1] NMI backtrace for cpu 0 [ 3239.596680][ C1] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3239.596686][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3239.596690][ C1] RIP: 0010:__sanitizer_cov_trace_switch+0x49/0x80 [ 3239.596700][ C1] Code: 74 46 48 83 f8 10 75 27 bf 03 00 00 00 4d 8b 2c 24 31 db 4d 85 ed 74 17 49 8b 74 dc 10 48 83 c3 01 48 8b 4d 08 e8 47 fe ff ff <49> 39 dd 75 e9 5b 41 5c 41 5d 5d c3 48 83 f8 40 bf 07 00 00 00 74 [ 3239.596704][ C1] RSP: 0018:ffff8880ae808fc0 EFLAGS: 00000006 [ 3239.596711][ C1] RAX: 0000000000000103 RBX: 0000000000000006 RCX: ffffffff873a3ef9 [ 3239.596716][ C1] RDX: 000000000000000f RSI: 0000000000000005 RDI: 0000000000000001 [ 3239.596721][ C1] RBP: ffff8880ae808fd8 R08: ffff888017270080 R09: ffffed1015d0124a [ 3239.596726][ C1] R10: ffffed1015d01249 R11: ffff8880ae80924d R12: ffffffff88474c00 [ 3239.596730][ C1] R13: 0000000000000008 R14: 000000000000000f R15: ffff8880ae809098 [ 3239.596735][ C1] FS: 00007f0bb4900700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 3239.596740][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3239.596744][ C1] CR2: 000000000045984f CR3: 000000003ebb6000 CR4: 00000000001426f0 [ 3239.596749][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3239.596754][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3239.596756][ C1] Call Trace: [ 3239.596758][ C1] [ 3239.596761][ C1] vsnprintf+0x1a9/0x19a0 [ 3239.596764][ C1] ? pointer+0x750/0x750 [ 3239.596767][ C1] ? pointer+0x750/0x750 [ 3239.596771][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.596774][ C1] snprintf+0xbb/0xf0 [ 3239.596777][ C1] ? vsprintf+0x40/0x40 [ 3239.596780][ C1] ? scnprintf+0x140/0x140 [ 3239.596784][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.596787][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3239.596791][ C1] msg_print_text+0x1a2/0x5c0 [ 3239.596794][ C1] ? mark_held_locks+0xf0/0xf0 [ 3239.596797][ C1] ? msg_print_ext_body+0x450/0x450 [ 3239.596800][ C1] ? __kasan_check_write+0x14/0x20 [ 3239.596804][ C1] ? do_raw_spin_lock+0x143/0x2e0 [ 3239.596807][ C1] ? console_unlock+0x1c5/0xf10 [ 3239.596810][ C1] console_unlock+0x38d/0xf10 [ 3239.596813][ C1] vprintk_emit+0x2a0/0x700 [ 3239.596817][ C1] vprintk_default+0x28/0x30 [ 3239.596820][ C1] vprintk_func+0x7e/0x189 [ 3239.596823][ C1] ? lock_downgrade+0x920/0x920 [ 3239.596825][ C1] printk+0xba/0xed [ 3239.596829][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3239.596832][ C1] ? is_bpf_text_address+0xd3/0x170 [ 3239.596835][ C1] ? dump_stack+0x172/0x1f0 [ 3239.596839][ C1] show_trace_log_lvl+0x23a/0x28c [ 3239.596842][ C1] ? dump_stack+0x172/0x1f0 [ 3239.596845][ C1] ? dump_stack+0x172/0x1f0 [ 3239.596848][ C1] show_stack+0x39/0x3b [ 3239.596852][ C1] dump_stack+0x172/0x1f0 [ 3239.596855][ C1] warn_alloc.cold+0x87/0x17f [ 3239.596858][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3239.596862][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.596865][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3239.596869][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3239.596872][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3239.596875][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3239.596879][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3239.596882][ C1] ? warn_alloc+0x110/0x110 [ 3239.596886][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.596889][ C1] ? should_fail+0x1de/0x852 [ 3239.596892][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3239.596896][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.596900][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.596903][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3239.596906][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.596910][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3239.596913][ C1] ? lock_downgrade+0x920/0x920 [ 3239.596917][ C1] cache_grow_begin+0x90/0xd20 [ 3239.596921][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.596924][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3239.596928][ C1] fallback_alloc+0x1fd/0x2d0 [ 3239.596931][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3239.596935][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.596938][ C1] kmem_cache_alloc+0x1ef/0x710 [ 3239.596941][ C1] ? mod_timer+0x50c/0xc10 [ 3239.596945][ C1] ? __netdev_alloc_skb+0x38a/0x440 [ 3239.596948][ C1] __build_skb+0x26/0x70 [ 3239.596951][ C1] __netdev_alloc_skb+0x255/0x440 [ 3239.596955][ C1] send_hsr_supervision_frame+0x110/0xf20 [ 3239.596958][ C1] ? lock_acquire+0x190/0x410 [ 3239.596961][ C1] ? hsr_dev_open+0x380/0x380 [ 3239.596965][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3239.596967][ C1] hsr_announce+0x12f/0x3b0 [ 3239.596975][ C1] call_timer_fn+0x1ac/0x780 [ 3239.596978][ C1] ? hsr_dev_open+0x380/0x380 [ 3239.596982][ C1] ? msleep_interruptible+0x150/0x150 [ 3239.596985][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3239.596989][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.596992][ C1] ? hsr_dev_open+0x380/0x380 [ 3239.596995][ C1] ? hsr_dev_open+0x380/0x380 [ 3239.596998][ C1] run_timer_softirq+0x697/0x17a0 [ 3239.597001][ C1] ? add_timer+0x930/0x930 [ 3239.597004][ C1] ? kvm_clock_read+0x18/0x30 [ 3239.597008][ C1] ? sched_clock+0x2e/0x50 [ 3239.597011][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3239.597015][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.597019][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.597022][ C1] __do_softirq+0x262/0x98c [ 3239.597025][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3239.597028][ C1] irq_exit+0x19b/0x1e0 [ 3239.597032][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3239.597035][ C1] apic_timer_interrupt+0xf/0x20 [ 3239.597037][ C1] [ 3239.597041][ C1] RIP: 0010:console_unlock+0xdab/0xf10 [ 3239.597051][ C1] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3239.597055][ C1] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3239.597063][ C1] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3239.597068][ C1] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3239.597072][ C1] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3239.597077][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3239.597082][ C1] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3239.597085][ C1] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3239.597089][ C1] ? console_unlock+0xda5/0xf10 [ 3239.597092][ C1] vprintk_emit+0x2a0/0x700 [ 3239.597095][ C1] vprintk_default+0x28/0x30 [ 3239.597098][ C1] vprintk_func+0x7e/0x189 [ 3239.597101][ C1] printk+0xba/0xed [ 3239.597104][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3239.597108][ C1] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3239.597112][ C1] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3239.597115][ C1] dump_header+0x3f3/0x82d [ 3239.597118][ C1] oom_kill_process.cold+0x10/0x15 [ 3239.597121][ C1] out_of_memory+0x79a/0x12c0 [ 3239.597125][ C1] ? oom_killer_disable+0x280/0x280 [ 3239.597128][ C1] ? mutex_trylock+0x252/0x2d0 [ 3239.597131][ C1] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3239.597135][ C1] __alloc_pages_slowpath+0x1dde/0x2520 [ 3239.597138][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3239.597141][ C1] ? warn_alloc+0x110/0x110 [ 3239.597145][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.597148][ C1] ? should_fail+0x1de/0x852 [ 3239.597152][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.597155][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3239.597159][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3239.597162][ C1] ? retint_kernel+0x2b/0x2b [ 3239.597166][ C1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3239.597169][ C1] alloc_pages_current+0x107/0x210 [ 3239.597172][ C1] ? ___might_sleep+0x163/0x280 [ 3239.597175][ C1] __vmalloc_node_range+0x4a9/0x7d0 [ 3239.597179][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.597183][ C1] ? drm_property_create_blob.part.0+0x32/0x320 [ 3239.597187][ C1] __vmalloc_node_flags_caller+0x71/0x90 [ 3239.597191][ C1] ? drm_property_create_blob.part.0+0x32/0x320 [ 3239.597194][ C1] kvmalloc_node+0xdc/0x100 [ 3239.597198][ C1] drm_property_create_blob.part.0+0x32/0x320 [ 3239.597201][ C1] ? drm_dev_exit+0x60/0x60 [ 3239.597204][ C1] drm_mode_createblob_ioctl+0x138/0x480 [ 3239.597207][ C1] drm_ioctl_kernel+0x244/0x300 [ 3239.597211][ C1] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3239.597215][ C1] ? drm_setversion+0x8a0/0x8a0 [ 3239.597218][ C1] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3239.597222][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.597225][ C1] ? _copy_from_user+0x12c/0x1a0 [ 3239.597228][ C1] drm_ioctl+0x54e/0xa55 [ 3239.597232][ C1] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3239.597235][ C1] ? drm_version+0x3d0/0x3d0 [ 3239.597239][ C1] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3239.597242][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.597245][ C1] ? ___might_sleep+0x163/0x280 [ 3239.597249][ C1] ? drm_version+0x3d0/0x3d0 [ 3239.597252][ C1] do_vfs_ioctl+0xdb6/0x13e0 [ 3239.597255][ C1] ? ioctl_preallocate+0x210/0x210 [ 3239.597258][ C1] ? selinux_file_mprotect+0x620/0x620 [ 3239.597261][ C1] ? __fget+0x384/0x560 [ 3239.597264][ C1] ? ksys_dup3+0x3e0/0x3e0 [ 3239.597268][ C1] ? nsecs_to_jiffies+0x30/0x30 [ 3239.597271][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 3239.597275][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.597278][ C1] ? security_file_ioctl+0x8d/0xc0 [ 3239.597281][ C1] ksys_ioctl+0xab/0xd0 [ 3239.597284][ C1] __x64_sys_ioctl+0x73/0xb0 [ 3239.597287][ C1] do_syscall_64+0xfd/0x6a0 [ 3239.597291][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3239.597293][ C1] RIP: 0033:0x459879 [ 3239.597296][ C1] Code: Bad RIP value. [ 3239.597300][ C1] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3239.597308][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3239.597313][ C1] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3239.597317][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3239.597322][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3239.597327][ C1] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3239.597342][ C1] rcu: rcu_preempt kthread starved for 10555 jiffies! g559657 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 3239.600615][ C0] warn_alloc.cold+0x87/0x17f [ 3239.604902][ C1] rcu: RCU grace-period kthread stack dump: [ 3239.612852][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3239.622867][ C1] rcu_preempt R running task 29160 10 2 0x80004000 [ 3239.629338][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.648905][ C1] Call Trace: [ 3239.654940][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3239.662911][ C1] __schedule+0x755/0x1580 [ 3239.670858][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3239.678796][ C1] ? __sched_text_start+0x8/0x8 [ 3239.686732][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3239.694672][ C1] schedule+0xd9/0x260 [ 3239.703567][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3239.710127][ C1] schedule_timeout+0x486/0xc50 [ 3239.718073][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3239.726021][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 3239.733965][ C0] ? warn_alloc+0x110/0x110 [ 3239.737216][ C1] ? usleep_range+0x170/0x170 [ 3239.740035][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.744327][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3239.748542][ C0] ? should_fail+0x1de/0x852 [ 3239.752767][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.758974][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3239.762940][ C1] ? __next_timer_interrupt+0x1a0/0x1a0 [ 3239.767082][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3239.771461][ C1] ? swake_up_one+0x60/0x60 [ 3239.777688][ C0] ? __kasan_check_read+0x11/0x20 [ 3239.783897][ C1] rcu_gp_kthread+0x9b2/0x18c0 [ 3239.788550][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3239.793285][ C1] ? rcu_barrier+0x310/0x310 [ 3239.798459][ C0] ? __kasan_check_read+0x11/0x20 [ 3239.803530][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3239.808524][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3239.813335][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.817978][ C0] ? lock_downgrade+0x920/0x920 [ 3239.822452][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3239.827012][ C0] cache_grow_begin+0x90/0xd20 [ 3239.831399][ C1] ? __kthread_parkme+0x108/0x1c0 [ 3239.836223][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.839999][ C1] ? __kasan_check_read+0x11/0x20 [ 3239.845427][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3239.850585][ C1] kthread+0x361/0x430 [ 3239.855053][ C0] fallback_alloc+0x1fd/0x2d0 [ 3239.860041][ C1] ? rcu_barrier+0x310/0x310 [ 3239.864515][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3239.868987][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3239.873105][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3239.877396][ C1] ret_from_fork+0x24/0x30 [ 3239.882058][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3239.887621][ C1] aoe: skb alloc failure [ 3239.893776][ C0] ? mod_timer+0x50c/0xc10 [ 3239.898444][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3239.903665][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3240.886309][ C0] __build_skb+0x26/0x70 [ 3240.890552][ C0] __netdev_alloc_skb+0x255/0x440 [ 3240.895572][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3240.901296][ C0] ? lock_acquire+0x190/0x410 [ 3240.905961][ C0] ? hsr_dev_open+0x380/0x380 [ 3240.910622][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3240.916344][ C0] hsr_announce+0x12f/0x3b0 [ 3240.920835][ C0] call_timer_fn+0x1ac/0x780 [ 3240.925416][ C0] ? hsr_dev_open+0x380/0x380 [ 3240.930072][ C0] ? msleep_interruptible+0x150/0x150 [ 3240.935431][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3240.940441][ C0] ? __kasan_check_read+0x11/0x20 [ 3240.945454][ C0] ? hsr_dev_open+0x380/0x380 [ 3240.950105][ C0] ? hsr_dev_open+0x380/0x380 [ 3240.954761][ C0] run_timer_softirq+0x697/0x17a0 [ 3240.959785][ C0] ? add_timer+0x930/0x930 [ 3240.964180][ C0] ? kvm_clock_read+0x18/0x30 [ 3240.968860][ C0] ? sched_clock+0x2e/0x50 [ 3240.973267][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3240.978100][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3240.984321][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3240.990553][ C0] __do_softirq+0x262/0x98c [ 3240.995036][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3240.999871][ C0] irq_exit+0x19b/0x1e0 [ 3241.004006][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3241.010037][ C0] apic_timer_interrupt+0xf/0x20 [ 3241.014959][ C0] [ 3241.017882][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3241.023359][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3241.042939][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3241.051325][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3241.059272][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3241.067222][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3241.075171][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3241.083115][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3241.091069][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3241.096681][ C0] ? console_unlock+0xda5/0xf10 [ 3241.101517][ C0] vprintk_emit+0x2a0/0x700 [ 3241.106011][ C0] vprintk_default+0x28/0x30 [ 3241.110576][ C0] vprintk_func+0x7e/0x189 [ 3241.114975][ C0] printk+0xba/0xed [ 3241.118766][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3241.124209][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3241.129393][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3241.135094][ C0] dump_header+0x3f3/0x82d [ 3241.139497][ C0] oom_kill_process.cold+0x10/0x15 [ 3241.144585][ C0] out_of_memory+0x79a/0x12c0 [ 3241.149245][ C0] ? oom_killer_disable+0x280/0x280 [ 3241.154420][ C0] ? mutex_trylock+0x252/0x2d0 [ 3241.159160][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3241.164770][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3241.170301][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3241.175743][ C0] ? warn_alloc+0x110/0x110 [ 3241.180283][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3241.186517][ C0] ? should_fail+0x1de/0x852 [ 3241.191115][ C0] ? __kasan_check_read+0x11/0x20 [ 3241.196118][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3241.201465][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3241.207158][ C0] ? retint_kernel+0x2b/0x2b [ 3241.211731][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3241.217947][ C0] alloc_pages_current+0x107/0x210 [ 3241.223033][ C0] ? ___might_sleep+0x163/0x280 [ 3241.227860][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3241.233052][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3241.239275][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3241.245510][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3241.251119][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3241.257350][ C0] kvmalloc_node+0xdc/0x100 [ 3241.261836][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3241.267896][ C0] ? drm_dev_exit+0x60/0x60 [ 3241.272375][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3241.277985][ C0] drm_ioctl_kernel+0x244/0x300 [ 3241.282813][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3241.288337][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3241.293165][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3241.299118][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3241.305346][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3241.310261][ C0] drm_ioctl+0x54e/0xa55 [ 3241.314494][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3241.320017][ C0] ? drm_version+0x3d0/0x3d0 [ 3241.324586][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3241.330382][ C0] ? __kasan_check_read+0x11/0x20 [ 3241.335385][ C0] ? ___might_sleep+0x163/0x280 [ 3241.340213][ C0] ? drm_version+0x3d0/0x3d0 [ 3241.344777][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3241.349368][ C0] ? ioctl_preallocate+0x210/0x210 [ 3241.354456][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3241.359886][ C0] ? __fget+0x384/0x560 [ 3241.364990][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3241.369397][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3241.374226][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3241.379147][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3241.385373][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3241.390459][ C0] ksys_ioctl+0xab/0xd0 [ 3241.394603][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3241.399172][ C0] do_syscall_64+0xfd/0x6a0 [ 3241.403670][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3241.409533][ C0] RIP: 0033:0x459879 [ 3241.413420][ C0] Code: Bad RIP value. [ 3241.417459][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3241.425846][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3241.433790][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3241.441757][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3241.449702][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3241.457656][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3241.465620][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3241.465628][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3241.465629][ C0] Mem-Info: [ 3241.465654][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3241.465654][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3241.465654][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3241.465654][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3241.465654][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3241.465654][ C0] free:14544 free_pcp:530 free_cma:0 [ 3241.471672][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3241.479381][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3241.482452][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3241.519736][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3241.529748][ C1] Call Trace: [ 3241.558167][ C0] Node 0 DMA free:10280kB 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 [ 3241.565946][ C1] [ 3241.593246][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3241.596506][ C1] dump_stack+0x172/0x1f0 [ 3241.623298][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3241.626130][ C1] warn_alloc.cold+0x87/0x17f [ 3241.631378][ C0] lowmem_reserve[]: 0 0 1 1 [ 3241.635678][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3241.665443][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3241.670094][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3241.674551][ C0] lowmem_reserve[]: 0 0 0 0 [ 3241.680069][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3241.706575][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3241.712788][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3241.717252][ C0] lowmem_reserve[]: 0 0 0 0 [ 3241.721908][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3241.751030][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3241.756292][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3241.760749][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3241.765784][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3241.780924][ C0] 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 [ 3241.786543][ C1] ? warn_alloc+0x110/0x110 [ 3241.800895][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3241.806179][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3241.817499][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3241.821969][ C1] ? should_fail+0x1de/0x852 [ 3241.838160][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3241.844373][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3241.853873][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3241.858437][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3241.867674][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3241.872922][ C1] ? __kasan_check_read+0x11/0x20 [ 3241.882423][ C0] 742 total pagecache pages [ 3241.888631][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3241.897877][ C0] 0 pages in swap cache [ 3241.902867][ C1] ? __kasan_check_read+0x11/0x20 [ 3241.907337][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3241.912699][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3241.916823][ C0] Free swap = 0kB [ 3241.921834][ C1] ? lock_downgrade+0x920/0x920 [ 3241.927856][ C0] Total swap = 0kB [ 3241.933542][ C1] cache_grow_begin+0x90/0xd20 [ 3241.937223][ C0] 1965979 pages RAM [ 3241.942044][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3241.945722][ C0] 0 pages HighMem/MovableOnly [ 3241.950455][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3241.954221][ C0] 340625 pages reserved [ 3241.960437][ C1] fallback_alloc+0x1fd/0x2d0 [ 3241.965078][ C0] 0 pages cma reserved [ 3241.970348][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3241.974485][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.541 msecs [ 3241.979116][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3241.983239][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3241.988340][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3242.022789][ C1] __alloc_skb+0xd5/0x5e0 [ 3242.027100][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3242.032187][ C1] ? lock_acquire+0x190/0x410 [ 3242.036843][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3242.041870][ C1] new_skb+0x28/0x1d0 [ 3242.045850][ C1] aoecmd_cfg+0x1b5/0x640 [ 3242.050160][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3242.055159][ C1] ? mod_timer+0x50c/0xc10 [ 3242.059552][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3242.064639][ C1] ? lock_acquire+0x190/0x410 [ 3242.069292][ C1] ? call_timer_fn+0xe0/0x780 [ 3242.073965][ C1] discover_timer+0x4e/0x60 [ 3242.078447][ C1] call_timer_fn+0x1ac/0x780 [ 3242.083015][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3242.088362][ C1] ? msleep_interruptible+0x150/0x150 [ 3242.093712][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3242.098737][ C1] ? __kasan_check_read+0x11/0x20 [ 3242.103749][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3242.109095][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3242.114465][ C1] run_timer_softirq+0x697/0x17a0 [ 3242.119668][ C1] ? add_timer+0x930/0x930 [ 3242.124061][ C1] ? kvm_clock_read+0x18/0x30 [ 3242.128716][ C1] ? sched_clock+0x2e/0x50 [ 3242.133122][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3242.137957][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3242.144176][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.150403][ C1] __do_softirq+0x262/0x98c [ 3242.154880][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3242.159712][ C1] irq_exit+0x19b/0x1e0 [ 3242.163849][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3242.169375][ C1] apic_timer_interrupt+0xf/0x20 [ 3242.174303][ C1] [ 3242.177219][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3242.183347][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3242.202925][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3242.211310][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3242.219261][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3242.227210][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3242.235167][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3242.243202][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3242.251158][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3242.256179][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3242.261965][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3242.267485][ C1] ? __kasan_check_write+0x14/0x20 [ 3242.272572][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3242.278187][ C1] ? __build_skb+0x58/0x70 [ 3242.282602][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3242.288816][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3242.293996][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3242.299539][ C1] ? lock_downgrade+0x920/0x920 [ 3242.304381][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3242.309739][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3242.316738][ C1] ? process_one_work+0x8c1/0x1740 [ 3242.321846][ C1] process_one_work+0x9af/0x1740 [ 3242.326765][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3242.332111][ C1] ? lock_acquire+0x190/0x410 [ 3242.336775][ C1] worker_thread+0x98/0xe40 [ 3242.341252][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3242.346261][ C1] kthread+0x361/0x430 [ 3242.350306][ C1] ? process_one_work+0x1740/0x1740 [ 3242.355481][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3242.361712][ C1] ret_from_fork+0x24/0x30 [ 3242.366116][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3242.366162][ C1] aoe: skb alloc failure [ 3242.374070][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3242.378308][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3242.388317][ C0] Call Trace: [ 3242.404816][ C0] [ 3242.407672][ C0] dump_stack+0x172/0x1f0 [ 3242.412001][ C0] warn_alloc.cold+0x87/0x17f [ 3242.416653][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3242.422171][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.428392][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3242.433048][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3242.438311][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3242.443311][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3242.448830][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3242.454099][ C0] ? warn_alloc+0x110/0x110 [ 3242.458580][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3242.464796][ C0] ? should_fail+0x1de/0x852 [ 3242.469368][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3242.474626][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3242.480844][ C0] ? __kasan_check_read+0x11/0x20 [ 3242.485858][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3242.491206][ C0] ? __kasan_check_read+0x11/0x20 [ 3242.496210][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3242.501935][ C0] ? lock_downgrade+0x920/0x920 [ 3242.506761][ C0] cache_grow_begin+0x90/0xd20 [ 3242.511503][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.517731][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3242.523079][ C0] fallback_alloc+0x1fd/0x2d0 [ 3242.527734][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3242.532916][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.539130][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3242.543958][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3242.549142][ C0] __build_skb+0x26/0x70 [ 3242.553380][ C0] __netdev_alloc_skb+0x255/0x440 [ 3242.558383][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3242.564076][ C0] ? lock_acquire+0x190/0x410 [ 3242.568732][ C0] ? hsr_dev_open+0x380/0x380 [ 3242.573388][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3242.579102][ C0] hsr_announce+0x12f/0x3b0 [ 3242.583583][ C0] call_timer_fn+0x1ac/0x780 [ 3242.588155][ C0] ? hsr_dev_open+0x380/0x380 [ 3242.592808][ C0] ? msleep_interruptible+0x150/0x150 [ 3242.598166][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3242.603173][ C0] ? __kasan_check_read+0x11/0x20 [ 3242.608177][ C0] ? hsr_dev_open+0x380/0x380 [ 3242.612829][ C0] ? hsr_dev_open+0x380/0x380 [ 3242.617490][ C0] run_timer_softirq+0x697/0x17a0 [ 3242.622495][ C0] ? add_timer+0x930/0x930 [ 3242.626886][ C0] ? kvm_clock_read+0x18/0x30 [ 3242.631556][ C0] ? sched_clock+0x2e/0x50 [ 3242.635950][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3242.640779][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.647013][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.653244][ C0] __do_softirq+0x262/0x98c [ 3242.657732][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3242.662570][ C0] irq_exit+0x19b/0x1e0 [ 3242.666700][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3242.672232][ C0] apic_timer_interrupt+0xf/0x20 [ 3242.677147][ C0] [ 3242.680062][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3242.685496][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3242.705095][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3242.713480][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3242.721436][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3242.729384][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3242.737329][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3242.745278][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3242.753318][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3242.758926][ C0] ? console_unlock+0xda5/0xf10 [ 3242.763759][ C0] vprintk_emit+0x2a0/0x700 [ 3242.768242][ C0] vprintk_default+0x28/0x30 [ 3242.772810][ C0] vprintk_func+0x7e/0x189 [ 3242.777209][ C0] printk+0xba/0xed [ 3242.780995][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3242.786433][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3242.791617][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3242.797312][ C0] dump_header+0x3f3/0x82d [ 3242.801702][ C0] oom_kill_process.cold+0x10/0x15 [ 3242.806790][ C0] out_of_memory+0x79a/0x12c0 [ 3242.811470][ C0] ? oom_killer_disable+0x280/0x280 [ 3242.816643][ C0] ? mutex_trylock+0x252/0x2d0 [ 3242.821381][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3242.826987][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3242.832515][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3242.837786][ C0] ? warn_alloc+0x110/0x110 [ 3242.842268][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3242.848480][ C0] ? should_fail+0x1de/0x852 [ 3242.853058][ C0] ? __kasan_check_read+0x11/0x20 [ 3242.858060][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3242.863406][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3242.869106][ C0] ? retint_kernel+0x2b/0x2b [ 3242.873674][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3242.879892][ C0] alloc_pages_current+0x107/0x210 [ 3242.884987][ C0] ? ___might_sleep+0x163/0x280 [ 3242.889842][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3242.895015][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3242.901237][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3242.907490][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3242.913095][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3242.919310][ C0] kvmalloc_node+0xdc/0x100 [ 3242.923788][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3242.929826][ C0] ? drm_dev_exit+0x60/0x60 [ 3242.934305][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3242.939922][ C0] drm_ioctl_kernel+0x244/0x300 [ 3242.944753][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3242.950280][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3242.955123][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3242.961079][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3242.967323][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3242.972235][ C0] drm_ioctl+0x54e/0xa55 [ 3242.976450][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3242.981971][ C0] ? drm_version+0x3d0/0x3d0 [ 3242.986547][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3242.992333][ C0] ? __kasan_check_read+0x11/0x20 [ 3242.997343][ C0] ? ___might_sleep+0x163/0x280 [ 3243.002187][ C0] ? drm_version+0x3d0/0x3d0 [ 3243.006763][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3243.011333][ C0] ? ioctl_preallocate+0x210/0x210 [ 3243.016439][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3243.021869][ C0] ? __fget+0x384/0x560 [ 3243.026000][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3243.030390][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3243.035221][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3243.040132][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3243.046351][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3243.051436][ C0] ksys_ioctl+0xab/0xd0 [ 3243.055575][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3243.060142][ C0] do_syscall_64+0xfd/0x6a0 [ 3243.064635][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3243.070502][ C0] RIP: 0033:0x459879 [ 3243.074381][ C0] Code: Bad RIP value. [ 3243.078422][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3243.086807][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3243.094753][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3243.102702][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3243.110665][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3243.118613][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3243.126566][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3243.126573][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3243.126575][ C0] Mem-Info: [ 3243.126599][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3243.126599][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3243.126599][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3243.126599][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3243.126599][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3243.126599][ C0] free:14544 free_pcp:530 free_cma:0 [ 3243.132615][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3243.140308][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3243.143414][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3243.180852][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3243.190863][ C1] Call Trace: [ 3243.219302][ C0] Node 0 DMA free:10280kB 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 [ 3243.227069][ C1] [ 3243.254358][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3243.257619][ C1] dump_stack+0x172/0x1f0 [ 3243.284403][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3243.287241][ C1] warn_alloc.cold+0x87/0x17f [ 3243.292488][ C0] lowmem_reserve[]: 0 0 1 1 [ 3243.296798][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3243.326662][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3243.331317][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3243.335791][ C0] lowmem_reserve[]: 0 0 0 0 [ 3243.341317][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3243.367829][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3243.374041][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3243.378507][ C0] lowmem_reserve[]: 0 0 0 0 [ 3243.383156][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3243.412273][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3243.417539][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3243.421998][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3243.426990][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3243.442139][ C0] 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 [ 3243.447665][ C1] ? warn_alloc+0x110/0x110 [ 3243.462017][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3243.467272][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3243.478599][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3243.483103][ C1] ? should_fail+0x1de/0x852 [ 3243.499284][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3243.505531][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3243.515057][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3243.519624][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3243.528858][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3243.534107][ C1] ? __kasan_check_read+0x11/0x20 [ 3243.543600][ C0] 742 total pagecache pages [ 3243.549826][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3243.559081][ C0] 0 pages in swap cache [ 3243.564088][ C1] ? __kasan_check_read+0x11/0x20 [ 3243.568565][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3243.573922][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3243.578050][ C0] Free swap = 0kB [ 3243.583045][ C1] ? lock_downgrade+0x920/0x920 [ 3243.589072][ C0] Total swap = 0kB [ 3243.594764][ C1] cache_grow_begin+0x90/0xd20 [ 3243.598448][ C0] 1965979 pages RAM [ 3243.603279][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3243.606961][ C0] 0 pages HighMem/MovableOnly [ 3243.611698][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3243.615463][ C0] 340625 pages reserved [ 3243.621671][ C1] fallback_alloc+0x1fd/0x2d0 [ 3243.626305][ C0] 0 pages cma reserved [ 3243.631558][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3243.635820][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3243.640321][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3243.669498][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3243.674676][ C1] __alloc_skb+0xd5/0x5e0 [ 3243.678980][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3243.684086][ C1] ? lock_acquire+0x190/0x410 [ 3243.688740][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3243.693862][ C1] new_skb+0x28/0x1d0 [ 3243.697827][ C1] aoecmd_cfg+0x1b5/0x640 [ 3243.702166][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3243.707169][ C1] ? mod_timer+0x50c/0xc10 [ 3243.711563][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3243.716751][ C1] ? lock_acquire+0x190/0x410 [ 3243.721414][ C1] ? call_timer_fn+0xe0/0x780 [ 3243.726073][ C1] discover_timer+0x4e/0x60 [ 3243.730554][ C1] call_timer_fn+0x1ac/0x780 [ 3243.735129][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3243.740479][ C1] ? msleep_interruptible+0x150/0x150 [ 3243.745826][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3243.750858][ C1] ? __kasan_check_read+0x11/0x20 [ 3243.755866][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3243.761240][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3243.766600][ C1] run_timer_softirq+0x697/0x17a0 [ 3243.771605][ C1] ? add_timer+0x930/0x930 [ 3243.775999][ C1] ? kvm_clock_read+0x18/0x30 [ 3243.780648][ C1] ? sched_clock+0x2e/0x50 [ 3243.785038][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3243.789981][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3243.796224][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3243.802442][ C1] __do_softirq+0x262/0x98c [ 3243.806936][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3243.811777][ C1] irq_exit+0x19b/0x1e0 [ 3243.815920][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3243.821462][ C1] apic_timer_interrupt+0xf/0x20 [ 3243.826391][ C1] [ 3243.829308][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3243.835439][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3243.855015][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3243.863413][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3243.871376][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3243.879348][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3243.887312][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3243.895268][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3243.903231][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3243.908236][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3243.914023][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3243.919572][ C1] ? __kasan_check_write+0x14/0x20 [ 3243.924682][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3243.930300][ C1] ? __build_skb+0x58/0x70 [ 3243.934693][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3243.940919][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3243.946097][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3243.951646][ C1] ? lock_downgrade+0x920/0x920 [ 3243.956485][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3243.961840][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3243.968838][ C1] ? process_one_work+0x8c1/0x1740 [ 3243.973926][ C1] process_one_work+0x9af/0x1740 [ 3243.978853][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3243.984206][ C1] ? lock_acquire+0x190/0x410 [ 3243.988862][ C1] worker_thread+0x98/0xe40 [ 3243.993340][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3243.998346][ C1] kthread+0x361/0x430 [ 3244.002393][ C1] ? process_one_work+0x1740/0x1740 [ 3244.007769][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3244.013988][ C1] ret_from_fork+0x24/0x30 [ 3244.018399][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3244.018438][ C1] aoe: skb alloc failure [ 3244.026348][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3244.026351][ C0] Call Trace: [ 3244.026355][ C0] [ 3244.026369][ C0] dump_stack+0x172/0x1f0 [ 3244.030589][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3244.040614][ C0] warn_alloc.cold+0x87/0x17f [ 3244.068871][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3244.074394][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.080619][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3244.085274][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3244.090533][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3244.095536][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3244.101052][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3244.106325][ C0] ? warn_alloc+0x110/0x110 [ 3244.110803][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3244.117017][ C0] ? should_fail+0x1de/0x852 [ 3244.121587][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3244.126853][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3244.133073][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.138080][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3244.143428][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.148434][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3244.154155][ C0] ? lock_downgrade+0x920/0x920 [ 3244.158983][ C0] cache_grow_begin+0x90/0xd20 [ 3244.163722][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.169941][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3244.175200][ C0] fallback_alloc+0x1fd/0x2d0 [ 3244.179855][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3244.185030][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.191266][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3244.196099][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3244.201118][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.206122][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3244.211295][ C0] __build_skb+0x26/0x70 [ 3244.215515][ C0] __netdev_alloc_skb+0x255/0x440 [ 3244.220522][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3244.226233][ C0] ? lock_acquire+0x190/0x410 [ 3244.230888][ C0] ? hsr_dev_open+0x380/0x380 [ 3244.235540][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3244.241243][ C0] hsr_announce+0x12f/0x3b0 [ 3244.245725][ C0] call_timer_fn+0x1ac/0x780 [ 3244.250303][ C0] ? hsr_dev_open+0x380/0x380 [ 3244.254974][ C0] ? msleep_interruptible+0x150/0x150 [ 3244.260331][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3244.265326][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.270327][ C0] ? hsr_dev_open+0x380/0x380 [ 3244.274987][ C0] ? hsr_dev_open+0x380/0x380 [ 3244.279655][ C0] run_timer_softirq+0x697/0x17a0 [ 3244.284660][ C0] ? add_timer+0x930/0x930 [ 3244.289053][ C0] ? kvm_clock_read+0x18/0x30 [ 3244.293709][ C0] ? sched_clock+0x2e/0x50 [ 3244.298100][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3244.302925][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.309152][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.315379][ C0] __do_softirq+0x262/0x98c [ 3244.319856][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3244.324684][ C0] irq_exit+0x19b/0x1e0 [ 3244.328825][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3244.334354][ C0] apic_timer_interrupt+0xf/0x20 [ 3244.339268][ C0] [ 3244.342183][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3244.347637][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3244.367212][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3244.375613][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3244.383580][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3244.391529][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3244.399476][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3244.407424][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3244.415374][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3244.421079][ C0] ? console_unlock+0xda5/0xf10 [ 3244.425915][ C0] vprintk_emit+0x2a0/0x700 [ 3244.430395][ C0] vprintk_default+0x28/0x30 [ 3244.434962][ C0] vprintk_func+0x7e/0x189 [ 3244.439374][ C0] printk+0xba/0xed [ 3244.443157][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3244.448597][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3244.453779][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3244.459480][ C0] dump_header+0x3f3/0x82d [ 3244.463872][ C0] oom_kill_process.cold+0x10/0x15 [ 3244.468972][ C0] out_of_memory+0x79a/0x12c0 [ 3244.473625][ C0] ? oom_killer_disable+0x280/0x280 [ 3244.478799][ C0] ? mutex_trylock+0x252/0x2d0 [ 3244.483543][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3244.489158][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3244.494679][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3244.499962][ C0] ? warn_alloc+0x110/0x110 [ 3244.504439][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3244.510768][ C0] ? should_fail+0x1de/0x852 [ 3244.515346][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.520464][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3244.525827][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3244.531518][ C0] ? retint_kernel+0x2b/0x2b [ 3244.536191][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3244.542407][ C0] alloc_pages_current+0x107/0x210 [ 3244.547492][ C0] ? ___might_sleep+0x163/0x280 [ 3244.552330][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3244.557503][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.563731][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3244.569955][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3244.575567][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3244.581796][ C0] kvmalloc_node+0xdc/0x100 [ 3244.586289][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3244.592334][ C0] ? drm_dev_exit+0x60/0x60 [ 3244.596813][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3244.602423][ C0] drm_ioctl_kernel+0x244/0x300 [ 3244.607257][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3244.612777][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3244.617608][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3244.623563][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3244.629786][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3244.634706][ C0] drm_ioctl+0x54e/0xa55 [ 3244.638921][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3244.644462][ C0] ? drm_version+0x3d0/0x3d0 [ 3244.649035][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3244.654815][ C0] ? __kasan_check_read+0x11/0x20 [ 3244.659817][ C0] ? ___might_sleep+0x163/0x280 [ 3244.664653][ C0] ? drm_version+0x3d0/0x3d0 [ 3244.669231][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3244.673802][ C0] ? ioctl_preallocate+0x210/0x210 [ 3244.678896][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3244.684346][ C0] ? __fget+0x384/0x560 [ 3244.688482][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3244.692876][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3244.697707][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3244.702633][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.708865][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3244.713950][ C0] ksys_ioctl+0xab/0xd0 [ 3244.718092][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3244.722683][ C0] do_syscall_64+0xfd/0x6a0 [ 3244.727164][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3244.733032][ C0] RIP: 0033:0x459879 [ 3244.736918][ C0] Code: Bad RIP value. [ 3244.740957][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3244.749350][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3244.757296][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3244.765261][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3244.773208][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3244.781163][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3244.789137][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3244.789141][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3244.789146][ C0] Mem-Info: [ 3244.796830][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3244.802873][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3244.802873][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3244.802873][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3244.802873][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3244.802873][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3244.802873][ C0] free:14544 free_pcp:530 free_cma:0 [ 3244.805956][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3244.815989][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3244.853264][ C1] Call Trace: [ 3244.861050][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3244.889455][ C1] [ 3244.892723][ C0] Node 0 DMA free:10280kB 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 [ 3244.920112][ C1] dump_stack+0x172/0x1f0 [ 3244.922952][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3244.949766][ C1] warn_alloc.cold+0x87/0x17f [ 3244.954052][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3244.959307][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3244.963938][ C0] lowmem_reserve[]: 0 0 1 1 [ 3244.993671][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3244.999183][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3245.003657][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3245.009871][ C0] lowmem_reserve[]: 0 0 0 0 [ 3245.036404][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3245.041049][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3245.045524][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3245.050763][ C0] lowmem_reserve[]: 0 0 0 0 [ 3245.079887][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3245.084874][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3245.089365][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3245.094865][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3245.110041][ C1] ? warn_alloc+0x110/0x110 [ 3245.115279][ C0] 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 [ 3245.129664][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3245.134130][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3245.145463][ C1] ? should_fail+0x1de/0x852 [ 3245.151665][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3245.167850][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3245.172401][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3245.182386][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3245.187628][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3245.196870][ C1] ? __kasan_check_read+0x11/0x20 [ 3245.203083][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3245.212585][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3245.217567][ C0] 742 total pagecache pages [ 3245.226812][ C1] ? __kasan_check_read+0x11/0x20 [ 3245.232147][ C0] 0 pages in swap cache [ 3245.236627][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3245.241620][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3245.245745][ C1] ? lock_downgrade+0x920/0x920 [ 3245.251427][ C0] Free swap = 0kB [ 3245.257476][ C1] cache_grow_begin+0x90/0xd20 [ 3245.262281][ C0] Total swap = 0kB [ 3245.265994][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.270728][ C0] 1965979 pages RAM [ 3245.274426][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3245.280619][ C0] 0 pages HighMem/MovableOnly [ 3245.284403][ C1] fallback_alloc+0x1fd/0x2d0 [ 3245.289645][ C0] 340625 pages reserved [ 3245.294292][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3245.298925][ C0] 0 pages cma reserved [ 3245.303058][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.308353][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3245.312293][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3245.337329][ C1] __alloc_skb+0xd5/0x5e0 [ 3245.341633][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3245.346717][ C1] ? lock_acquire+0x190/0x410 [ 3245.351381][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3245.356384][ C1] new_skb+0x28/0x1d0 [ 3245.360359][ C1] aoecmd_cfg+0x1b5/0x640 [ 3245.364669][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3245.369687][ C1] ? mod_timer+0x50c/0xc10 [ 3245.374114][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3245.379201][ C1] ? lock_acquire+0x190/0x410 [ 3245.383861][ C1] ? call_timer_fn+0xe0/0x780 [ 3245.388525][ C1] discover_timer+0x4e/0x60 [ 3245.393003][ C1] call_timer_fn+0x1ac/0x780 [ 3245.397567][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3245.402917][ C1] ? msleep_interruptible+0x150/0x150 [ 3245.408287][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3245.413304][ C1] ? __kasan_check_read+0x11/0x20 [ 3245.418307][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3245.423664][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3245.429016][ C1] run_timer_softirq+0x697/0x17a0 [ 3245.434040][ C1] ? add_timer+0x930/0x930 [ 3245.438457][ C1] ? kvm_clock_read+0x18/0x30 [ 3245.443130][ C1] ? sched_clock+0x2e/0x50 [ 3245.447545][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3245.452369][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3245.458587][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.464806][ C1] __do_softirq+0x262/0x98c [ 3245.469284][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3245.474139][ C1] irq_exit+0x19b/0x1e0 [ 3245.478289][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3245.483819][ C1] apic_timer_interrupt+0xf/0x20 [ 3245.488728][ C1] [ 3245.491655][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3245.497786][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3245.517361][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3245.525746][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3245.533693][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3245.541638][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3245.549581][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3245.557535][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3245.565498][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3245.570507][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3245.576297][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3245.581815][ C1] ? __kasan_check_write+0x14/0x20 [ 3245.586901][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3245.592679][ C1] ? __build_skb+0x58/0x70 [ 3245.597070][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3245.603283][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3245.608461][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3245.613995][ C1] ? lock_downgrade+0x920/0x920 [ 3245.618829][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3245.624182][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3245.631198][ C1] ? process_one_work+0x8c1/0x1740 [ 3245.636287][ C1] process_one_work+0x9af/0x1740 [ 3245.641236][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3245.646579][ C1] ? lock_acquire+0x190/0x410 [ 3245.651254][ C1] worker_thread+0x98/0xe40 [ 3245.655733][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3245.660741][ C1] kthread+0x361/0x430 [ 3245.664803][ C1] ? process_one_work+0x1740/0x1740 [ 3245.670013][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3245.676247][ C1] ret_from_fork+0x24/0x30 [ 3245.680650][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3245.680682][ C1] aoe: skb alloc failure [ 3245.688601][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3245.688604][ C0] Call Trace: [ 3245.688607][ C0] [ 3245.688622][ C0] dump_stack+0x172/0x1f0 [ 3245.692839][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3245.704073][ C0] warn_alloc.cold+0x87/0x17f [ 3245.732365][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3245.737888][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.744116][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3245.748779][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3245.754042][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3245.759045][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3245.764579][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3245.769851][ C0] ? warn_alloc+0x110/0x110 [ 3245.774332][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3245.780562][ C0] ? should_fail+0x1de/0x852 [ 3245.785127][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3245.790385][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3245.796603][ C0] ? __kasan_check_read+0x11/0x20 [ 3245.801611][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3245.806999][ C0] ? __kasan_check_read+0x11/0x20 [ 3245.812022][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3245.817723][ C0] ? lock_downgrade+0x920/0x920 [ 3245.822554][ C0] cache_grow_begin+0x90/0xd20 [ 3245.827298][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.833526][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3245.838796][ C0] fallback_alloc+0x1fd/0x2d0 [ 3245.843453][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3245.848628][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.854859][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3245.859686][ C0] ? mod_timer+0x50c/0xc10 [ 3245.864086][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3245.869262][ C0] __build_skb+0x26/0x70 [ 3245.873500][ C0] __netdev_alloc_skb+0x255/0x440 [ 3245.878502][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3245.884192][ C0] ? lock_acquire+0x190/0x410 [ 3245.888844][ C0] ? hsr_dev_open+0x380/0x380 [ 3245.893506][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3245.899201][ C0] hsr_announce+0x12f/0x3b0 [ 3245.903692][ C0] call_timer_fn+0x1ac/0x780 [ 3245.908266][ C0] ? hsr_dev_open+0x380/0x380 [ 3245.912943][ C0] ? msleep_interruptible+0x150/0x150 [ 3245.918299][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3245.923296][ C0] ? __kasan_check_read+0x11/0x20 [ 3245.928306][ C0] ? hsr_dev_open+0x380/0x380 [ 3245.932966][ C0] ? hsr_dev_open+0x380/0x380 [ 3245.937623][ C0] run_timer_softirq+0x697/0x17a0 [ 3245.942645][ C0] ? add_timer+0x930/0x930 [ 3245.947038][ C0] ? kvm_clock_read+0x18/0x30 [ 3245.951717][ C0] ? sched_clock+0x2e/0x50 [ 3245.956116][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3245.960948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.967166][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3245.973383][ C0] __do_softirq+0x262/0x98c [ 3245.977886][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3245.982723][ C0] irq_exit+0x19b/0x1e0 [ 3245.986878][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3245.992401][ C0] apic_timer_interrupt+0xf/0x20 [ 3245.997325][ C0] [ 3246.000247][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3246.005705][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3246.025749][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3246.034137][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3246.042084][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3246.050028][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3246.057982][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3246.065941][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3246.073913][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3246.079525][ C0] ? console_unlock+0xda5/0xf10 [ 3246.084359][ C0] vprintk_emit+0x2a0/0x700 [ 3246.088841][ C0] vprintk_default+0x28/0x30 [ 3246.093407][ C0] vprintk_func+0x7e/0x189 [ 3246.097801][ C0] printk+0xba/0xed [ 3246.101586][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3246.107020][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3246.112216][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3246.117912][ C0] dump_header+0x3f3/0x82d [ 3246.122322][ C0] oom_kill_process.cold+0x10/0x15 [ 3246.127420][ C0] out_of_memory+0x79a/0x12c0 [ 3246.132105][ C0] ? oom_killer_disable+0x280/0x280 [ 3246.137280][ C0] ? mutex_trylock+0x252/0x2d0 [ 3246.142031][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3246.147641][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3246.153872][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3246.159143][ C0] ? warn_alloc+0x110/0x110 [ 3246.163625][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3246.169842][ C0] ? should_fail+0x1de/0x852 [ 3246.174415][ C0] ? __kasan_check_read+0x11/0x20 [ 3246.179414][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3246.184785][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3246.190479][ C0] ? retint_kernel+0x2b/0x2b [ 3246.195048][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3246.201266][ C0] alloc_pages_current+0x107/0x210 [ 3246.206352][ C0] ? ___might_sleep+0x163/0x280 [ 3246.211187][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3246.216358][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3246.222576][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3246.228794][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3246.234400][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3246.240620][ C0] kvmalloc_node+0xdc/0x100 [ 3246.245128][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3246.251168][ C0] ? drm_dev_exit+0x60/0x60 [ 3246.255647][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3246.261258][ C0] drm_ioctl_kernel+0x244/0x300 [ 3246.266081][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3246.271603][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3246.276431][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3246.282395][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3246.288611][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3246.293524][ C0] drm_ioctl+0x54e/0xa55 [ 3246.297750][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3246.303271][ C0] ? drm_version+0x3d0/0x3d0 [ 3246.307840][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3246.313629][ C0] ? __kasan_check_read+0x11/0x20 [ 3246.318631][ C0] ? ___might_sleep+0x163/0x280 [ 3246.323463][ C0] ? drm_version+0x3d0/0x3d0 [ 3246.328027][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3246.332601][ C0] ? ioctl_preallocate+0x210/0x210 [ 3246.337687][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3246.343118][ C0] ? __fget+0x384/0x560 [ 3246.347250][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3246.351643][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3246.356490][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3246.361413][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3246.367634][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3246.372732][ C0] ksys_ioctl+0xab/0xd0 [ 3246.376874][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3246.381460][ C0] do_syscall_64+0xfd/0x6a0 [ 3246.385946][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3246.391810][ C0] RIP: 0033:0x459879 [ 3246.395717][ C0] Code: Bad RIP value. [ 3246.399760][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3246.408144][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3246.416090][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3246.424038][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3246.432002][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3246.439953][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3246.447912][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3246.447920][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3246.447922][ C0] Mem-Info: [ 3246.447945][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3246.447945][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3246.447945][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3246.447945][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3246.447945][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3246.447945][ C0] free:14544 free_pcp:530 free_cma:0 [ 3246.453977][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3246.461679][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3246.464757][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3246.502038][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3246.512056][ C1] Call Trace: [ 3246.540474][ C0] Node 0 DMA free:10280kB 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 [ 3246.548240][ C1] [ 3246.575530][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3246.578786][ C1] dump_stack+0x172/0x1f0 [ 3246.605550][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3246.608376][ C1] warn_alloc.cold+0x87/0x17f [ 3246.613615][ C0] lowmem_reserve[]: 0 0 1 1 [ 3246.617915][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3246.647650][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3246.652298][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3246.656774][ C0] lowmem_reserve[]: 0 0 0 0 [ 3246.662289][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3246.688792][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3246.695002][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3246.699462][ C0] lowmem_reserve[]: 0 0 0 0 [ 3246.704115][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3246.733225][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3246.738481][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3246.742940][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3246.747954][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3246.763090][ C0] 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 [ 3246.768610][ C1] ? warn_alloc+0x110/0x110 [ 3246.782978][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3246.788238][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3246.799578][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3246.804070][ C1] ? should_fail+0x1de/0x852 [ 3246.820250][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3246.826467][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3246.835976][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3246.840563][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3246.849817][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3246.855070][ C1] ? __kasan_check_read+0x11/0x20 [ 3246.864571][ C0] 742 total pagecache pages [ 3246.870779][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3246.880120][ C0] 0 pages in swap cache [ 3246.885125][ C1] ? __kasan_check_read+0x11/0x20 [ 3246.889586][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3246.894923][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3246.899037][ C0] Free swap = 0kB [ 3246.904043][ C1] ? lock_downgrade+0x920/0x920 [ 3246.910061][ C0] Total swap = 0kB [ 3246.915749][ C1] cache_grow_begin+0x90/0xd20 [ 3246.919428][ C0] 1965979 pages RAM [ 3246.924262][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3246.927940][ C0] 0 pages HighMem/MovableOnly [ 3246.932682][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3246.936454][ C0] 340625 pages reserved [ 3246.942663][ C1] fallback_alloc+0x1fd/0x2d0 [ 3246.947324][ C0] 0 pages cma reserved [ 3246.952594][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3246.956819][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3246.961363][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3246.990443][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3246.995628][ C1] __alloc_skb+0xd5/0x5e0 [ 3246.999934][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3247.005017][ C1] ? lock_acquire+0x190/0x410 [ 3247.009674][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3247.014682][ C1] new_skb+0x28/0x1d0 [ 3247.018649][ C1] aoecmd_cfg+0x1b5/0x640 [ 3247.022958][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3247.027963][ C1] ? mod_timer+0x50c/0xc10 [ 3247.032359][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3247.037442][ C1] ? lock_acquire+0x190/0x410 [ 3247.042097][ C1] ? call_timer_fn+0xe0/0x780 [ 3247.046750][ C1] discover_timer+0x4e/0x60 [ 3247.051226][ C1] call_timer_fn+0x1ac/0x780 [ 3247.055790][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3247.061136][ C1] ? msleep_interruptible+0x150/0x150 [ 3247.066487][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3247.071489][ C1] ? __kasan_check_read+0x11/0x20 [ 3247.076499][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3247.081855][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3247.087206][ C1] run_timer_softirq+0x697/0x17a0 [ 3247.092209][ C1] ? add_timer+0x930/0x930 [ 3247.096599][ C1] ? kvm_clock_read+0x18/0x30 [ 3247.101249][ C1] ? sched_clock+0x2e/0x50 [ 3247.105647][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3247.110472][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3247.116698][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.122923][ C1] __do_softirq+0x262/0x98c [ 3247.127403][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3247.132261][ C1] irq_exit+0x19b/0x1e0 [ 3247.136395][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3247.141919][ C1] apic_timer_interrupt+0xf/0x20 [ 3247.146836][ C1] [ 3247.149761][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3247.155890][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3247.175473][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3247.184323][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3247.192292][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3247.200256][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3247.208233][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3247.216178][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3247.224137][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3247.229143][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3247.234938][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3247.240457][ C1] ? __kasan_check_write+0x14/0x20 [ 3247.245544][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3247.251154][ C1] ? __build_skb+0x58/0x70 [ 3247.255549][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3247.261765][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3247.266947][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3247.272495][ C1] ? lock_downgrade+0x920/0x920 [ 3247.277327][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3247.282680][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3247.289704][ C1] ? process_one_work+0x8c1/0x1740 [ 3247.294794][ C1] process_one_work+0x9af/0x1740 [ 3247.299710][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3247.305067][ C1] ? lock_acquire+0x190/0x410 [ 3247.309725][ C1] worker_thread+0x98/0xe40 [ 3247.314213][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3247.319226][ C1] kthread+0x361/0x430 [ 3247.323281][ C1] ? process_one_work+0x1740/0x1740 [ 3247.328451][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3247.334665][ C1] ret_from_fork+0x24/0x30 [ 3247.339075][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3247.339124][ C1] aoe: skb alloc failure [ 3247.347035][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3247.347038][ C0] Call Trace: [ 3247.347042][ C0] [ 3247.347057][ C0] dump_stack+0x172/0x1f0 [ 3247.351283][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3247.361296][ C0] warn_alloc.cold+0x87/0x17f [ 3247.389563][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3247.395096][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.401316][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3247.405972][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3247.411234][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3247.416245][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3247.421784][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3247.427145][ C0] ? warn_alloc+0x110/0x110 [ 3247.431655][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3247.437872][ C0] ? should_fail+0x1de/0x852 [ 3247.442447][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3247.447709][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3247.453923][ C0] ? __kasan_check_read+0x11/0x20 [ 3247.458921][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3247.464269][ C0] ? __kasan_check_read+0x11/0x20 [ 3247.469270][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3247.474991][ C0] ? lock_downgrade+0x920/0x920 [ 3247.479825][ C0] cache_grow_begin+0x90/0xd20 [ 3247.484569][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.490787][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3247.496056][ C0] fallback_alloc+0x1fd/0x2d0 [ 3247.500710][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3247.505889][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.512107][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3247.516932][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3247.522115][ C0] __build_skb+0x26/0x70 [ 3247.526333][ C0] __netdev_alloc_skb+0x255/0x440 [ 3247.531344][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3247.537038][ C0] ? lock_acquire+0x190/0x410 [ 3247.541697][ C0] ? hsr_dev_open+0x380/0x380 [ 3247.546356][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3247.552053][ C0] hsr_announce+0x12f/0x3b0 [ 3247.556538][ C0] call_timer_fn+0x1ac/0x780 [ 3247.561106][ C0] ? hsr_dev_open+0x380/0x380 [ 3247.565764][ C0] ? msleep_interruptible+0x150/0x150 [ 3247.571113][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3247.576110][ C0] ? __kasan_check_read+0x11/0x20 [ 3247.581108][ C0] ? hsr_dev_open+0x380/0x380 [ 3247.585765][ C0] ? hsr_dev_open+0x380/0x380 [ 3247.590421][ C0] run_timer_softirq+0x697/0x17a0 [ 3247.595426][ C0] ? add_timer+0x930/0x930 [ 3247.599818][ C0] ? kvm_clock_read+0x18/0x30 [ 3247.604472][ C0] ? sched_clock+0x2e/0x50 [ 3247.608882][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3247.613711][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.619927][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.626158][ C0] __do_softirq+0x262/0x98c [ 3247.630645][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3247.635480][ C0] irq_exit+0x19b/0x1e0 [ 3247.639613][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3247.645134][ C0] apic_timer_interrupt+0xf/0x20 [ 3247.650040][ C0] [ 3247.652964][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3247.658419][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3247.677994][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3247.686385][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3247.694340][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3247.702289][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3247.710237][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3247.718185][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3247.726152][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3247.731773][ C0] ? console_unlock+0xda5/0xf10 [ 3247.736619][ C0] vprintk_emit+0x2a0/0x700 [ 3247.741119][ C0] vprintk_default+0x28/0x30 [ 3247.745685][ C0] vprintk_func+0x7e/0x189 [ 3247.750085][ C0] printk+0xba/0xed [ 3247.753887][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3247.759323][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3247.764521][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3247.770305][ C0] dump_header+0x3f3/0x82d [ 3247.774738][ C0] oom_kill_process.cold+0x10/0x15 [ 3247.779837][ C0] out_of_memory+0x79a/0x12c0 [ 3247.784501][ C0] ? oom_killer_disable+0x280/0x280 [ 3247.789674][ C0] ? mutex_trylock+0x252/0x2d0 [ 3247.794460][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3247.800094][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3247.805611][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3247.810878][ C0] ? warn_alloc+0x110/0x110 [ 3247.815360][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3247.821578][ C0] ? should_fail+0x1de/0x852 [ 3247.826146][ C0] ? __kasan_check_read+0x11/0x20 [ 3247.831147][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3247.836497][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3247.842190][ C0] ? retint_kernel+0x2b/0x2b [ 3247.846767][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3247.852982][ C0] alloc_pages_current+0x107/0x210 [ 3247.858071][ C0] ? ___might_sleep+0x163/0x280 [ 3247.862924][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3247.868095][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3247.874315][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3247.880539][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3247.886148][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3247.892362][ C0] kvmalloc_node+0xdc/0x100 [ 3247.896859][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3247.902910][ C0] ? drm_dev_exit+0x60/0x60 [ 3247.907388][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3247.913009][ C0] drm_ioctl_kernel+0x244/0x300 [ 3247.917845][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3247.923366][ C0] ? drm_setversion+0x8a0/0x8a0 [ 3247.928194][ C0] ? copy_user_enhanced_fast_string+0xe/0x20 [ 3247.934154][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3247.940383][ C0] ? _copy_from_user+0x12c/0x1a0 [ 3247.945306][ C0] drm_ioctl+0x54e/0xa55 [ 3247.949525][ C0] ? drm_mode_getblob_ioctl+0x2d0/0x2d0 [ 3247.955054][ C0] ? drm_version+0x3d0/0x3d0 [ 3247.959620][ C0] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 3247.965418][ C0] ? __kasan_check_read+0x11/0x20 [ 3247.970424][ C0] ? ___might_sleep+0x163/0x280 [ 3247.975254][ C0] ? drm_version+0x3d0/0x3d0 [ 3247.979823][ C0] do_vfs_ioctl+0xdb6/0x13e0 [ 3247.984392][ C0] ? ioctl_preallocate+0x210/0x210 [ 3247.989482][ C0] ? selinux_file_mprotect+0x620/0x620 [ 3247.994913][ C0] ? __fget+0x384/0x560 [ 3247.999047][ C0] ? ksys_dup3+0x3e0/0x3e0 [ 3248.003438][ C0] ? nsecs_to_jiffies+0x30/0x30 [ 3248.008743][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 3248.013681][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3248.019918][ C0] ? security_file_ioctl+0x8d/0xc0 [ 3248.025007][ C0] ksys_ioctl+0xab/0xd0 [ 3248.029141][ C0] __x64_sys_ioctl+0x73/0xb0 [ 3248.033712][ C0] do_syscall_64+0xfd/0x6a0 [ 3248.038197][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3248.044060][ C0] RIP: 0033:0x459879 [ 3248.047946][ C0] Code: Bad RIP value. [ 3248.051984][ C0] RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3248.060368][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3248.068314][ C0] RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003 [ 3248.076262][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3248.084223][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4 [ 3248.092169][ C0] R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff [ 3248.100137][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 3248.100145][ C1] CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120 [ 3248.100146][ C0] Mem-Info: [ 3248.100170][ C0] active_anon:132534 inactive_anon:457 isolated_anon:0 [ 3248.100170][ C0] active_file:158 inactive_file:56 isolated_file:0 [ 3248.100170][ C0] unevictable:0 dirty:1 writeback:0 unstable:0 [ 3248.100170][ C0] slab_reclaimable:19389 slab_unreclaimable:384672 [ 3248.100170][ C0] mapped:52305 shmem:531 pagetables:2156 bounce:0 [ 3248.100170][ C0] free:14544 free_pcp:530 free_cma:0 [ 3248.106199][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3248.113887][ C0] Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3248.116960][ C1] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 3248.154263][ C0] Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3248.164270][ C1] Call Trace: [ 3248.192694][ C0] Node 0 DMA free:10280kB 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 [ 3248.200462][ C1] [ 3248.227762][ C0] lowmem_reserve[]: 0 2549 2550 2550 [ 3248.231021][ C1] dump_stack+0x172/0x1f0 [ 3248.257804][ C0] Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB [ 3248.260636][ C1] warn_alloc.cold+0x87/0x17f [ 3248.265892][ C0] lowmem_reserve[]: 0 0 1 1 [ 3248.270192][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 3248.299909][ C0] Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3248.304567][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3248.309031][ C0] lowmem_reserve[]: 0 0 0 0 [ 3248.314556][ C1] ? wakeup_kswapd+0x66/0x6a0 [ 3248.341059][ C0] Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB [ 3248.347276][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3248.351754][ C0] lowmem_reserve[]: 0 0 0 0 [ 3248.356399][ C1] ? wake_all_kswapds+0x14d/0x300 [ 3248.385527][ C0] Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB [ 3248.390784][ C1] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3248.395243][ C0] Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB [ 3248.400239][ C1] ? __zone_watermark_ok+0x208/0x360 [ 3248.415376][ C0] 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 [ 3248.420924][ C1] ? warn_alloc+0x110/0x110 [ 3248.435274][ C0] Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB [ 3248.440531][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3248.451857][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3248.456340][ C1] ? should_fail+0x1de/0x852 [ 3248.472520][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3248.478728][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 3248.488227][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3248.492802][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3248.502079][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3248.507356][ C1] ? __kasan_check_read+0x11/0x20 [ 3248.516864][ C0] 742 total pagecache pages [ 3248.523081][ C1] __alloc_pages_nodemask+0x630/0x900 [ 3248.532324][ C0] 0 pages in swap cache [ 3248.537315][ C1] ? __kasan_check_read+0x11/0x20 [ 3248.541796][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 3248.547150][ C1] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3248.551263][ C0] Free swap = 0kB [ 3248.556269][ C1] ? lock_downgrade+0x920/0x920 [ 3248.562289][ C0] Total swap = 0kB [ 3248.567975][ C1] cache_grow_begin+0x90/0xd20 [ 3248.571657][ C0] 1965979 pages RAM [ 3248.576476][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3248.580174][ C0] 0 pages HighMem/MovableOnly [ 3248.584922][ C1] ? mempolicy_slab_node+0x139/0x390 [ 3248.588696][ C0] 340625 pages reserved [ 3248.594929][ C1] fallback_alloc+0x1fd/0x2d0 [ 3248.599569][ C0] 0 pages cma reserved [ 3248.604826][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 3248.609104][ C0] syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1 [ 3248.613606][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3248.642689][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 3248.647868][ C1] __alloc_skb+0xd5/0x5e0 [ 3248.652181][ C1] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3248.657276][ C1] ? lock_acquire+0x190/0x410 [ 3248.661935][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3248.666944][ C1] new_skb+0x28/0x1d0 [ 3248.670911][ C1] aoecmd_cfg+0x1b5/0x640 [ 3248.675222][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3248.680224][ C1] ? mod_timer+0x50c/0xc10 [ 3248.684629][ C1] ? mod_timer_pending+0xca0/0xca0 [ 3248.689724][ C1] ? lock_acquire+0x190/0x410 [ 3248.694384][ C1] ? call_timer_fn+0xe0/0x780 [ 3248.699047][ C1] discover_timer+0x4e/0x60 [ 3248.703536][ C1] call_timer_fn+0x1ac/0x780 [ 3248.708114][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3248.713475][ C1] ? msleep_interruptible+0x150/0x150 [ 3248.718835][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3248.723837][ C1] ? __kasan_check_read+0x11/0x20 [ 3248.728837][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3248.734189][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3248.739539][ C1] run_timer_softirq+0x697/0x17a0 [ 3248.744542][ C1] ? add_timer+0x930/0x930 [ 3248.748944][ C1] ? kvm_clock_read+0x18/0x30 [ 3248.753593][ C1] ? sched_clock+0x2e/0x50 [ 3248.757988][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3248.762813][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3248.769038][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3248.775253][ C1] __do_softirq+0x262/0x98c [ 3248.779743][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 3248.784575][ C1] irq_exit+0x19b/0x1e0 [ 3248.788710][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 3248.794259][ C1] apic_timer_interrupt+0xf/0x20 [ 3248.799165][ C1] [ 3248.802079][ C1] RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 [ 3248.808208][ C1] Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56 [ 3248.827783][ C1] RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 3248.836166][ C1] RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6 [ 3248.844110][ C1] RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282 [ 3248.852058][ C1] RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88 [ 3248.860004][ C1] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0 [ 3248.867967][ C1] R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000 [ 3248.875922][ C1] ? trace_hardirqs_on+0x5e/0x240 [ 3248.880927][ C1] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 3248.886715][ C1] batadv_forw_packet_alloc+0x3d6/0x4a0 [ 3248.892234][ C1] ? __kasan_check_write+0x14/0x20 [ 3248.897323][ C1] ? batadv_forw_packet_free+0x1c0/0x1c0 [ 3248.902930][ C1] ? __build_skb+0x58/0x70 [ 3248.907322][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3248.913548][ C1] ? __netdev_alloc_skb+0x118/0x440 [ 3248.918728][ C1] batadv_iv_ogm_queue_add+0x1ff/0x1120 [ 3248.924246][ C1] ? lock_downgrade+0x920/0x920 [ 3248.929087][ C1] batadv_iv_ogm_schedule+0x783/0xe50 [ 3248.934442][ C1] batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 [ 3248.941440][ C1] ? process_one_work+0x8c1/0x1740 [ 3248.946531][ C1] process_one_work+0x9af/0x1740 [ 3248.951460][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3248.956807][ C1] ? lock_acquire+0x190/0x410 [ 3248.961463][ C1] worker_thread+0x98/0xe40 [ 3248.965945][ C1] ? trace_hardirqs_on+0x67/0x240 [ 3248.970977][ C1] kthread+0x361/0x430 [ 3248.975022][ C1] ? process_one_work+0x1740/0x1740 [ 3248.980213][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3248.986438][ C1] ret_from_fork+0x24/0x30 [ 3248.990839][ C0] CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120 [ 3248.990874][ C1] aoe: skb alloc failure [ 3248.998788][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3248.998791][ C0] Call Trace: [ 3248.998795][ C0] [ 3248.998809][ C0] dump_stack+0x172/0x1f0 [ 3249.003024][ C1] kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 3249.013039][ C0] warn_alloc.cold+0x87/0x17f [ 3249.041284][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 3249.046812][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.053031][ C0] ? wakeup_kswapd+0x66/0x6a0 [ 3249.057704][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3249.062964][ C0] ? wake_all_kswapds+0x14d/0x300 [ 3249.067968][ C0] __alloc_pages_slowpath+0x1f2e/0x2520 [ 3249.073485][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3249.078761][ C0] ? warn_alloc+0x110/0x110 [ 3249.083242][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3249.089472][ C0] ? should_fail+0x1de/0x852 [ 3249.094051][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 3249.099321][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3249.105555][ C0] ? __kasan_check_read+0x11/0x20 [ 3249.110598][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3249.115958][ C0] ? __kasan_check_read+0x11/0x20 [ 3249.120957][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3249.126661][ C0] ? lock_downgrade+0x920/0x920 [ 3249.131497][ C0] cache_grow_begin+0x90/0xd20 [ 3249.136241][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.142472][ C0] ? mempolicy_slab_node+0x139/0x390 [ 3249.147733][ C0] fallback_alloc+0x1fd/0x2d0 [ 3249.152391][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 3249.157567][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.163782][ C0] kmem_cache_alloc+0x1ef/0x710 [ 3249.168613][ C0] ? mod_timer+0x50c/0xc10 [ 3249.173007][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 3249.178470][ C0] __build_skb+0x26/0x70 [ 3249.182712][ C0] __netdev_alloc_skb+0x255/0x440 [ 3249.187723][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 3249.193436][ C0] ? lock_acquire+0x190/0x410 [ 3249.198085][ C0] ? hsr_dev_open+0x380/0x380 [ 3249.202757][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3249.208462][ C0] hsr_announce+0x12f/0x3b0 [ 3249.212962][ C0] call_timer_fn+0x1ac/0x780 [ 3249.217530][ C0] ? hsr_dev_open+0x380/0x380 [ 3249.222183][ C0] ? msleep_interruptible+0x150/0x150 [ 3249.227534][ C0] ? trace_hardirqs_on+0x67/0x240 [ 3249.232532][ C0] ? __kasan_check_read+0x11/0x20 [ 3249.237534][ C0] ? hsr_dev_open+0x380/0x380 [ 3249.242185][ C0] ? hsr_dev_open+0x380/0x380 [ 3249.246838][ C0] run_timer_softirq+0x697/0x17a0 [ 3249.251851][ C0] ? add_timer+0x930/0x930 [ 3249.256256][ C0] ? kvm_clock_read+0x18/0x30 [ 3249.260909][ C0] ? sched_clock+0x2e/0x50 [ 3249.265304][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3249.270132][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.276351][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.282569][ C0] __do_softirq+0x262/0x98c [ 3249.287050][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 3249.291890][ C0] irq_exit+0x19b/0x1e0 [ 3249.296042][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 3249.301564][ C0] apic_timer_interrupt+0xf/0x20 [ 3249.306474][ C0] [ 3249.309392][ C0] RIP: 0010:console_unlock+0xdab/0xf10 [ 3249.314828][ C0] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c [ 3249.334423][ C0] RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3249.342816][ C0] RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000 [ 3249.350761][ C0] RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246 [ 3249.358709][ C0] RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88 [ 3249.366682][ C0] R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001 [ 3249.374655][ C0] R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450 [ 3249.382620][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 3249.388231][ C0] ? console_unlock+0xda5/0xf10 [ 3249.393087][ C0] vprintk_emit+0x2a0/0x700 [ 3249.397587][ C0] vprintk_default+0x28/0x30 [ 3249.402156][ C0] vprintk_func+0x7e/0x189 [ 3249.406556][ C0] printk+0xba/0xed [ 3249.410340][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3249.415795][ C0] ? _raw_spin_unlock_irq+0x5e/0x90 [ 3249.420977][ C0] dump_unreclaimable_slab.cold+0xde/0xe8 [ 3249.426745][ C0] dump_header+0x3f3/0x82d [ 3249.431150][ C0] oom_kill_process.cold+0x10/0x15 [ 3249.436244][ C0] out_of_memory+0x79a/0x12c0 [ 3249.440901][ C0] ? oom_killer_disable+0x280/0x280 [ 3249.446188][ C0] ? mutex_trylock+0x252/0x2d0 [ 3249.450936][ C0] ? __alloc_pages_slowpath+0xb69/0x2520 [ 3249.456567][ C0] __alloc_pages_slowpath+0x1dde/0x2520 [ 3249.462089][ C0] ? __zone_watermark_ok+0x208/0x360 [ 3249.467358][ C0] ? warn_alloc+0x110/0x110 [ 3249.471847][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3249.478083][ C0] ? should_fail+0x1de/0x852 [ 3249.482674][ C0] ? __kasan_check_read+0x11/0x20 [ 3249.487685][ C0] __alloc_pages_nodemask+0x630/0x900 [ 3249.493043][ C0] ? __alloc_pages_slowpath+0x2520/0x2520 [ 3249.498744][ C0] ? retint_kernel+0x2b/0x2b [ 3249.503312][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3249.509528][ C0] alloc_pages_current+0x107/0x210 [ 3249.514616][ C0] ? ___might_sleep+0x163/0x280 [ 3249.519454][ C0] __vmalloc_node_range+0x4a9/0x7d0 [ 3249.524648][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3249.530867][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3249.537114][ C0] __vmalloc_node_flags_caller+0x71/0x90 [ 3249.542720][ C0] ? drm_property_create_blob.part.0+0x32/0x320 [ 3249.548963][ C0] kvmalloc_node+0xdc/0x100 [ 3249.553451][ C0] drm_property_create_blob.part.0+0x32/0x320 [ 3249.559495][ C0] ? drm_dev_exit+0x60/0x60 [ 3249.563996][ C0] drm_mode_createblob_ioctl+0x138/0x480 [ 3249.569612][ C0] drm_ioctl_kernel+0x244/0x300