Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. [ 544.203547][ T22] audit: type=1400 audit(1635678746.520:73): avc: denied { execmem } for pid=299 comm="syz-executor555" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 544.232124][ T22] audit: type=1400 audit(1635678746.550:74): avc: denied { mounton } for pid=299 comm="syz-executor555" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 544.233558][ T299] cgroup1: Unknown subsys name 'net' [ 544.255208][ T22] audit: type=1400 audit(1635678746.550:75): avc: denied { mount } for pid=299 comm="syz-executor555" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 544.260576][ T299] cgroup1: Unknown subsys name 'net_prio' [ 544.288764][ T299] cgroup1: Unknown subsys name 'devices' [ 544.294662][ T299] cgroup1: Unknown subsys name 'blkio' [ 544.300627][ T22] audit: type=1400 audit(1635678746.610:76): avc: denied { unmount } for pid=299 comm="syz-executor555" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 544.383908][ T299] cgroup1: Unknown subsys name 'hugetlb' [ 544.389768][ T299] cgroup1: Unknown subsys name 'rlimit' executing program executing program [ 544.519004][ T22] audit: type=1400 audit(1635678746.830:77): avc: denied { mounton } for pid=311 comm="syz-executor555" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 544.582693][ T22] audit: type=1400 audit(1635678746.830:78): avc: denied { mount } for pid=309 comm="syz-executor555" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 executing program executing program executing program executing program [ 544.648660][ T22] audit: type=1400 audit(1635678746.830:79): avc: denied { mounton } for pid=309 comm="syz-executor555" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 544.723247][ T22] audit: type=1400 audit(1635678746.880:80): avc: denied { mounton } for pid=310 comm="syz-executor555" path="/dev/binderfs" dev="devtmpfs" ino=11378 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 544.818318][ T22] audit: type=1400 audit(1635678746.880:81): avc: denied { mount } for pid=310 comm="syz-executor555" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 544.886390][ T22] audit: type=1400 audit(1635678746.890:82): avc: denied { read } for pid=314 comm="syz-executor555" name="ion" dev="devtmpfs" ino=1032 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 547.821402][ T309] syz-executor555 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 547.889839][ T309] CPU: 0 PID: 309 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 547.900266][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.910442][ T309] Call Trace: [ 547.913712][ T309] dump_stack+0x18e/0x1de [ 547.918014][ T309] dump_header+0xdb/0x700 [ 547.922312][ T309] oom_kill_process+0xcd/0x270 [ 547.927076][ T309] out_of_memory+0x64f/0x7f0 [ 547.931653][ T309] __alloc_pages_slowpath+0x14c8/0x1b70 [ 547.937186][ T309] __alloc_pages_nodemask+0x42a/0x740 [ 547.942527][ T309] pagecache_get_page+0x538/0x8c0 [ 547.947542][ T309] filemap_fault+0x1570/0x1930 [ 547.952315][ T309] ext4_filemap_fault+0x7b/0x90 [ 547.957235][ T309] handle_mm_fault+0x2721/0x3f30 [ 547.962155][ T309] do_user_addr_fault+0x4a0/0xb40 [ 547.967164][ T309] page_fault+0x2f/0x40 [ 547.971387][ T309] RIP: 0033:0x7fbcaf998e20 [ 547.975779][ T309] Code: Bad RIP value. [ 547.979820][ T309] RSP: 002b:00007fff9d19eac8 EFLAGS: 00010202 [ 547.985875][ T309] RAX: 0000000000000000 RBX: 0000000000084f2d RCX: 0000000000000000 [ 547.994007][ T309] RDX: 0000000000000000 RSI: 00007fff9d19eb40 RDI: 0000000000000001 [ 548.001978][ T309] RBP: 0000000000000002 R08: 00007fff9d1f5080 R09: 00007fff9d1f50b8 [ 548.009991][ T309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9d19eaec [ 548.017933][ T309] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000000 [ 548.026190][ T309] Mem-Info: [ 548.029287][ T309] active_anon:1776 inactive_anon:73 isolated_anon:0 [ 548.029287][ T309] active_file:4 inactive_file:37 isolated_file:15 [ 548.029287][ T309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 548.029287][ T309] slab_reclaimable:4832 slab_unreclaimable:57917 [ 548.029287][ T309] mapped:2 shmem:116 pagetables:192 bounce:0 [ 548.029287][ T309] free:10431 free_pcp:62 free_cma:0 [ 548.065643][ T309] Node 0 active_anon:7104kB inactive_anon:292kB active_file:16kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:8kB dirty:0kB writeback:0kB shmem:464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 548.088647][ T309] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 548.114580][ T309] lowmem_reserve[]: 0 2890 6831 6831 [ 548.119868][ T309] DMA32 free:19756kB min:4468kB low:7424kB high:10380kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 548.147346][ T309] lowmem_reserve[]: 0 0 3941 3941 [ 548.152379][ T309] Normal free:6060kB min:6092kB low:10128kB high:14164kB active_anon:7104kB inactive_anon:292kB active_file:16kB inactive_file:156kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2752kB pagetables:768kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 548.180821][ T309] lowmem_reserve[]: 0 0 0 0 [ 548.185317][ T309] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 548.199088][ T309] DMA32: 5*4kB (M) 3*8kB (M) 4*16kB (M) 2*32kB (M) 6*64kB (M) 6*128kB (UM) 6*256kB (UM) 5*512kB (M) 6*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 19756kB [ 548.214320][ T309] Normal: 128*4kB (M) 53*8kB (UM) 44*16kB (UM) 41*32kB (UM) 28*64kB (UM) 9*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6152kB [ 548.228727][ T309] 149 total pagecache pages [ 548.233272][ T309] 0 pages in swap cache [ 548.237397][ T309] Swap cache stats: add 0, delete 0, find 0/0 [ 548.243445][ T309] Free swap = 0kB [ 548.247130][ T309] Total swap = 0kB [ 548.250817][ T309] 2097051 pages RAM [ 548.254605][ T309] 0 pages HighMem/MovableOnly [ 548.259246][ T309] 342613 pages reserved [ 548.263411][ T309] 0 pages cma reserved [ 548.267447][ T309] Unreclaimable slab info: [ 548.271859][ T309] Name Used Total [ 548.278067][ T309] pid_2 7KB 7KB [ 548.284114][ T309] TIPC 30KB 30KB [ 548.290148][ T309] fib6_nodes 8KB 8KB [ 548.296192][ T309] ip6_dst_cache 7KB 7KB [ 548.302237][ T309] RAWv6 94KB 94KB [ 548.308283][ T309] UDPv6 63KB 63KB [ 548.314337][ T309] TCPv6 30KB 30KB [ 548.320378][ T309] sd_ext_cdb 3KB 3KB [ 548.326465][ T309] scsi_sense_cache 1092KB 1092KB [ 548.332506][ T309] virtio_scsi_cmd 16KB 16KB [ 548.338549][ T309] sgpool-128 29KB 29KB [ 548.344598][ T309] sgpool-64 63KB 63KB [ 548.350629][ T309] sgpool-32 47KB 47KB [ 548.356674][ T309] sgpool-16 30KB 30KB [ 548.362756][ T309] sgpool-8 41KB 41KB [ 548.368821][ T309] f2fs_bio_post_read_ctx 15KB 15KB [ 548.375347][ T309] jbd2_inode 7KB 7KB [ 548.381383][ T309] ext4_system_zone 3KB 3KB [ 548.387569][ T309] ext4_bio_post_read_ctx 15KB 15KB [ 548.394145][ T309] bio-1 3KB 3KB [ 548.400178][ T309] pid_namespace 7KB 7KB [ 548.406223][ T309] UNIX 240KB 240KB [ 548.412267][ T309] tcp_bind_bucket 4KB 4KB [ 548.418299][ T309] ip_fib_trie 8KB 8KB [ 548.424343][ T309] ip_fib_alias 7KB 7KB [ 548.430377][ T309] ip_dst_cache 8KB 8KB [ 548.436430][ T309] RAW 46KB 46KB [ 548.442574][ T309] UDP 31KB 31KB [ 548.448606][ T309] request_sock_TCP 15KB 15KB [ 548.454653][ T309] TCP 63KB 63KB [ 548.460685][ T309] eventpoll_pwq 7KB 7KB [ 548.466730][ T309] eventpoll_epi 7KB 7KB [ 548.472794][ T309] inotify_inode_mark 7KB 7KB [ 548.478951][ T309] bio_crypt_ctx 7KB 7KB [ 548.485015][ T309] request_queue 629KB 629KB [ 548.491050][ T309] blkdev_ioc 15KB 15KB [ 548.497096][ T309] bio-0 423KB 423KB [ 548.503278][ T309] biovec-max 2558KB 2558KB [ 548.509326][ T309] biovec-64 141KB 141KB [ 548.515374][ T309] biovec-16 18KB 18KB [ 548.521414][ T309] uid_cache 8KB 8KB [ 548.527479][ T309] dmaengine-unmap-2 4KB 4KB [ 548.533898][ T309] audit_buffer 7KB 7KB [ 548.539939][ T309] skbuff_fclone_cache 307KB 307KB [ 548.546200][ T309] skbuff_head_cache 2827KB 2827KB [ 548.552264][ T309] configfs_dir_cache 3KB 3KB [ 548.558401][ T309] file_lock_cache 39KB 39KB [ 548.564447][ T309] file_lock_ctx 7KB 7KB [ 548.570479][ T309] fsnotify_mark_connector 7KB 7KB [ 548.577054][ T309] net_namespace 60KB 60KB [ 548.583618][ T309] task_delay_info 39KB 39KB [ 548.589663][ T309] proc_dir_entry 216KB 216KB [ 548.595878][ T309] pde_opener 7KB 7KB [ 548.601929][ T309] seq_file 397KB 397KB [ 548.607971][ T309] sigqueue 15KB 15KB [ 548.614024][ T309] shmem_inode_cache 597KB 597KB [ 548.620081][ T309] kernfs_iattrs_cache 7KB 7KB [ 548.628144][ T309] kernfs_node_cache 5046KB 5046KB [ 548.634205][ T309] mnt_cache 86KB 86KB [ 548.640247][ T309] filp 4307KB 4307KB [ 548.648395][ T309] names_cache 104541KB 104541KB [ 548.654479][ T309] hashtab_node 75KB 75KB [ 548.660532][ T309] ebitmap_node 385KB 385KB [ 548.667755][ T309] avtab_node 167KB 167KB [ 548.673820][ T309] avc_node 63KB 63KB [ 548.679872][ T309] lsm_inode_cache 1375KB 1375KB [ 548.687127][ T309] lsm_file_cache 360KB 360KB [ 548.693206][ T309] key_jar 7KB 7KB [ 548.699246][ T309] uts_namespace 15KB 15KB [ 548.705938][ T309] nsproxy 7KB 7KB [ 548.712003][ T309] vm_area_struct 5835KB 5835KB [ 548.718045][ T309] mm_struct 355KB 355KB [ 548.725325][ T309] fs_cache 28KB 28KB [ 548.731374][ T309] files_cache 185KB 185KB [ 548.737538][ T309] signal_cache 401KB 401KB [ 548.744787][ T309] sighand_cache 245KB 245KB [ 548.750829][ T309] task_struct 1291KB 1291KB [ 548.756889][ T309] cred_jar 316KB 316KB [ 548.763590][ T309] anon_vma_chain 1248KB 1248KB [ 548.769624][ T309] anon_vma 119KB 119KB [ 548.775687][ T309] pid 44KB 44KB [ 548.782963][ T309] Acpi-Operand 217KB 217KB [ 548.789006][ T309] Acpi-ParseExt 19KB 19KB [ 548.795055][ T309] Acpi-Parse 118KB 118KB [ 548.801084][ T309] Acpi-State 425KB 425KB [ 548.807765][ T309] Acpi-Namespace 28KB 28KB [ 548.816076][ T309] trace_event_file 155KB 155KB [ 548.823329][ T309] ftrace_event_field 272KB 272KB [ 548.829482][ T309] pool_workqueue 24KB 24KB [ 548.836161][ T309] task_group 15KB 15KB [ 548.843416][ T309] vmap_area 15KB 15KB [ 548.849466][ T309] kmalloc-8k 1984KB 1984KB [ 548.856755][ T309] kmalloc-4k 49792KB 49792KB [ 548.863442][ T309] kmalloc-2k 5792KB 5792KB [ 548.869498][ T309] kmalloc-1k 14048KB 14048KB [ 548.876750][ T309] kmalloc-512 3664KB 3664KB [ 548.883703][ T309] kmalloc-256 2312KB 2312KB [ 548.889756][ T309] kmalloc-192 1072KB 1072KB [ 548.901332][ T309] kmalloc-128 656KB 656KB [ 548.908699][ T309] kmalloc-96 376KB 376KB [ 548.920366][ T309] kmalloc-64 952KB 952KB [ 548.927722][ T309] kmalloc-32 692KB 692KB [ 548.939226][ T309] kmalloc-16 260KB 260KB [ 548.946517][ T309] kmalloc-8 231KB 231KB [ 548.957228][ T309] kmem_cache_node 36KB 36KB [ 548.964578][ T309] kmem_cache 157KB 157KB [ 548.970663][ T309] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz4,mems_allowed=0,global_oom,task_memcg=/syz4,task=syz-executor555,pid=309,uid=0 [ 548.988900][ T309] Out of memory (oom_kill_allocating_task): Killed process 309 (syz-executor555) total-vm:17444kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 549.010355][ T23] oom_reaper: reaped process 309 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 549.022692][ T155] udevd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-1000 [ 549.033343][ T155] CPU: 1 PID: 155 Comm: udevd Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 549.042601][ T155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.052635][ T155] Call Trace: [ 549.055913][ T155] dump_stack+0x18e/0x1de [ 549.060226][ T155] dump_header+0xdb/0x700 [ 549.064536][ T155] oom_kill_process+0xcd/0x270 [ 549.069283][ T155] out_of_memory+0x55f/0x7f0 [ 549.073866][ T155] __alloc_pages_slowpath+0x14c8/0x1b70 [ 549.079404][ T155] __alloc_pages_nodemask+0x42a/0x740 [ 549.084758][ T155] pagecache_get_page+0x538/0x8c0 [ 549.089771][ T155] filemap_fault+0x1570/0x1930 [ 549.094552][ T155] ext4_filemap_fault+0x7b/0x90 [ 549.099398][ T155] handle_mm_fault+0x2721/0x3f30 [ 549.104323][ T155] ? do_epoll_wait+0x158/0x10a0 [ 549.109161][ T155] do_user_addr_fault+0x4a0/0xb40 [ 549.114175][ T155] page_fault+0x2f/0x40 [ 549.118312][ T155] RIP: 0033:0x55b69af0eac5 [ 549.122719][ T155] Code: Bad RIP value. [ 549.126766][ T155] RSP: 002b:00007ffd604f5d70 EFLAGS: 00010207 [ 549.132895][ T155] RAX: 0000000000000000 RBX: 00007ffd604f5e68 RCX: 00007f20398eee46 [ 549.140847][ T155] RDX: 0000000000000008 RSI: 00007ffd604f5e68 RDI: 000000000000000b [ 549.149144][ T155] RBP: 000000000000000b R08: 0000000000000007 R09: 000055b69cb95c00 [ 549.157111][ T155] R10: 0000000000000bb8 R11: 0000000000000246 R12: 0000000000000bb8 [ 549.165062][ T155] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 549.173066][ T155] Mem-Info: [ 549.176176][ T155] active_anon:1776 inactive_anon:73 isolated_anon:0 [ 549.176176][ T155] active_file:9 inactive_file:20 isolated_file:0 [ 549.176176][ T155] unevictable:0 dirty:0 writeback:0 unstable:0 [ 549.176176][ T155] slab_reclaimable:4832 slab_unreclaimable:57917 [ 549.176176][ T155] mapped:1 shmem:116 pagetables:192 bounce:0 [ 549.176176][ T155] free:10390 free_pcp:0 free_cma:0 [ 549.213834][ T155] Node 0 active_anon:7104kB inactive_anon:292kB active_file:36kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:464kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 549.295384][ T155] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 549.336921][ T155] lowmem_reserve[]: 0 2890 6831 6831 [ 549.342256][ T155] DMA32 free:19756kB min:4468kB low:7424kB high:10380kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 549.369316][ T155] lowmem_reserve[]: 0 0 3941 3941 [ 549.374372][ T155] Normal free:5936kB min:6092kB low:10128kB high:14164kB active_anon:7104kB inactive_anon:292kB active_file:108kB inactive_file:68kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2752kB pagetables:752kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 549.402729][ T155] lowmem_reserve[]: 0 0 0 0 [ 549.407211][ T155] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 549.420842][ T155] DMA32: 5*4kB (M) 3*8kB (M) 4*16kB (M) 2*32kB (M) 6*64kB (M) 6*128kB (UM) 6*256kB (UM) 5*512kB (M) 6*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 19756kB [ 549.436019][ T155] Normal: 132*4kB (UM) 55*8kB (UM) 45*16kB (UM) 41*32kB (UM) 28*64kB (UM) 9*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6200kB [ 549.450525][ T155] 148 total pagecache pages [ 549.480504][ T155] 0 pages in swap cache [ 549.544414][ T155] Swap cache stats: add 0, delete 0, find 0/0 [ 549.550475][ T155] Free swap = 0kB [ 549.605994][ T155] Total swap = 0kB [ 549.618052][ T155] 2097051 pages RAM [ 549.630518][ T155] 0 pages HighMem/MovableOnly [ 549.643954][ T155] 342613 pages reserved [ 549.651352][ T155] 0 pages cma reserved [ 549.661493][ T155] Unreclaimable slab info: [ 549.678369][ T155] Name Used Total [ 549.688940][ T155] pid_2 7KB 7KB [ 549.703916][ T155] TIPC 30KB 30KB [ 549.722072][ T155] fib6_nodes 8KB 8KB [ 549.746832][ T155] ip6_dst_cache 7KB 7KB [ 549.765249][ T155] RAWv6 94KB 94KB executing program executing program executing program executing program executing program [ 549.792309][ T155] UDPv6 63KB 63KB [ 549.811537][ T155] TCPv6 30KB 30KB [ 549.830692][ T155] sd_ext_cdb 3KB 3KB [ 549.849861][ T155] scsi_sense_cache 1092KB 1092KB [ 549.867962][ T155] virtio_scsi_cmd 16KB 16KB [ 549.888219][ T155] sgpool-128 29KB 29KB [ 549.906298][ T155] sgpool-64 63KB 63KB [ 549.925452][ T155] sgpool-32 63KB 63KB [ 549.943460][ T155] sgpool-16 30KB 30KB [ 549.962512][ T155] sgpool-8 45KB 45KB [ 549.981552][ T155] f2fs_bio_post_read_ctx 15KB 15KB [ 549.994092][ T155] jbd2_inode 7KB 7KB [ 550.000306][ T155] ext4_system_zone 3KB 3KB [ 550.006430][ T155] ext4_bio_post_read_ctx 15KB 15KB [ 550.013086][ T155] bio-1 3KB 3KB [ 550.019514][ T155] pid_namespace 7KB 7KB [ 550.025821][ T155] UNIX 240KB 240KB [ 550.031948][ T155] tcp_bind_bucket 4KB 4KB [ 550.038117][ T155] ip_fib_trie 8KB 8KB [ 550.044212][ T155] ip_fib_alias 7KB 7KB [ 550.050256][ T155] ip_dst_cache 8KB 8KB [ 550.056371][ T155] RAW 46KB 46KB [ 550.062562][ T155] UDP 31KB 31KB [ 550.068643][ T155] request_sock_TCP 15KB 15KB [ 550.074738][ T155] TCP 63KB 63KB [ 550.080813][ T155] eventpoll_pwq 7KB 7KB [ 550.086905][ T155] eventpoll_epi 7KB 7KB [ 550.092985][ T155] inotify_inode_mark 7KB 7KB [ 550.099119][ T155] bio_crypt_ctx 7KB 7KB [ 550.105191][ T155] request_queue 629KB 629KB [ 550.111245][ T155] blkdev_ioc 15KB 15KB [ 550.118513][ T155] bio-0 472KB 472KB [ 550.126755][ T155] biovec-max 2558KB 2558KB [ 550.132864][ T155] biovec-64 173KB 173KB [ 550.138988][ T155] biovec-16 22KB 22KB [ 550.145057][ T155] uid_cache 8KB 8KB [ 550.151105][ T155] dmaengine-unmap-2 4KB 4KB [ 550.157209][ T155] audit_buffer 7KB 7KB [ 550.163354][ T155] skbuff_fclone_cache 307KB 307KB [ 550.169670][ T155] skbuff_head_cache 2913KB 2913KB [ 550.175848][ T155] configfs_dir_cache 3KB 3KB [ 550.182003][ T155] file_lock_cache 39KB 39KB [ 550.188133][ T155] file_lock_ctx 7KB 7KB [ 550.194288][ T155] fsnotify_mark_connector 7KB 7KB [ 550.200863][ T155] net_namespace 60KB 60KB [ 550.207036][ T155] task_delay_info 39KB 39KB [ 550.213194][ T155] proc_dir_entry 216KB 216KB [ 550.219450][ T155] pde_opener 7KB 7KB [ 550.225619][ T155] seq_file 397KB 397KB [ 550.242238][ T155] sigqueue 15KB 15KB [ 550.248719][ T155] shmem_inode_cache 597KB 597KB [ 550.254796][ T155] kernfs_iattrs_cache 7KB 7KB [ 550.261101][ T155] kernfs_node_cache 4932KB 4957KB [ 550.267266][ T155] mnt_cache 86KB 86KB [ 550.273368][ T155] filp 4307KB 4307KB [ 550.279454][ T155] names_cache 105166KB 105166KB [ 550.285590][ T155] hashtab_node 75KB 75KB [ 550.291638][ T155] ebitmap_node 385KB 385KB [ 550.297778][ T155] avtab_node 167KB 167KB [ 550.303830][ T155] avc_node 63KB 63KB [ 550.309866][ T155] lsm_inode_cache 1379KB 1379KB [ 550.316010][ T155] lsm_file_cache 364KB 364KB [ 550.322064][ T155] key_jar 7KB 7KB [ 550.328098][ T155] uts_namespace 15KB 15KB [ 550.334142][ T155] nsproxy 7KB 7KB [ 550.340170][ T155] vm_area_struct 5859KB 5859KB [ 550.346214][ T155] mm_struct 355KB 355KB [ 550.352263][ T155] fs_cache 28KB 28KB [ 550.358317][ T155] files_cache 185KB 185KB [ 550.364432][ T155] signal_cache 401KB 401KB [ 550.370462][ T155] sighand_cache 245KB 245KB [ 550.376587][ T155] task_struct 1323KB 1323KB [ 550.383171][ T155] cred_jar 316KB 316KB [ 550.389204][ T155] anon_vma_chain 1260KB 1260KB [ 550.395249][ T155] anon_vma 119KB 119KB [ 550.401283][ T155] pid 44KB 44KB [ 550.407332][ T155] Acpi-Operand 217KB 217KB [ 550.413423][ T155] Acpi-ParseExt 19KB 19KB [ 550.419453][ T155] Acpi-Parse 118KB 118KB [ 550.425509][ T155] Acpi-State 425KB 425KB [ 550.431555][ T155] Acpi-Namespace 28KB 28KB [ 550.437588][ T155] trace_event_file 155KB 155KB [ 550.443632][ T155] ftrace_event_field 272KB 272KB [ 550.449761][ T155] pool_workqueue 24KB 24KB [ 550.455810][ T155] task_group 15KB 15KB [ 550.461851][ T155] vmap_area 299KB 299KB [ 550.467898][ T155] kmalloc-8k 1984KB 1984KB [ 550.473958][ T155] kmalloc-4k 49792KB 49792KB [ 550.480004][ T155] kmalloc-2k 5824KB 5824KB [ 550.486480][ T155] kmalloc-1k 14176KB 14176KB [ 550.492629][ T155] kmalloc-512 3920KB 3920KB [ 550.498672][ T155] kmalloc-256 2320KB 2320KB [ 550.504719][ T155] kmalloc-192 1072KB 1072KB [ 550.510839][ T155] kmalloc-128 656KB 656KB [ 550.516883][ T155] kmalloc-96 380KB 380KB [ 550.522939][ T155] kmalloc-64 1332KB 1332KB [ 550.528971][ T155] kmalloc-32 704KB 704KB [ 550.535020][ T155] kmalloc-16 260KB 260KB [ 550.541058][ T155] kmalloc-8 231KB 231KB [ 550.547098][ T155] kmem_cache_node 36KB 36KB [ 550.553139][ T155] kmem_cache 157KB 157KB [ 550.559170][ T155] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor555,pid=319,uid=0 [ 550.637743][ T325] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 550.654153][ T325] CPU: 1 PID: 325 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 550.664291][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.674326][ T325] Call Trace: [ 550.677606][ T325] dump_stack+0x18e/0x1de [ 550.681919][ T325] dump_header+0xdb/0x700 [ 550.686228][ T325] oom_kill_process+0xcd/0x270 [ 550.690969][ T325] out_of_memory+0x64f/0x7f0 [ 550.695538][ T325] __alloc_pages_slowpath+0x14c8/0x1b70 [ 550.701067][ T325] __alloc_pages_nodemask+0x42a/0x740 [ 550.706422][ T325] ion_system_heap_allocate+0x2a7/0xb10 [ 550.711952][ T325] ion_buffer_alloc+0x238/0x6b0 [ 550.716786][ T325] ion_dmabuf_alloc+0x73/0x190 [ 550.721530][ T325] ion_ioctl+0x1ed/0x830 [ 550.725754][ T325] ? debug_shrink_set+0x140/0x140 [ 550.730759][ T325] do_vfs_ioctl+0x6fb/0x15b0 [ 550.735328][ T325] __x64_sys_ioctl+0xd4/0x110 [ 550.739986][ T325] do_syscall_64+0xcb/0x1e0 [ 550.744475][ T325] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 550.750348][ T325] RIP: 0033:0x7fbcaf99ab09 [ 550.754741][ T325] Code: Bad RIP value. [ 550.758823][ T325] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.767218][ T325] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 550.775168][ T325] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 550.783121][ T325] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 550.791081][ T325] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 550.799038][ T325] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000001 [ 550.875624][ T325] Mem-Info: [ 550.878852][ T325] active_anon:1789 inactive_anon:73 isolated_anon:0 [ 550.878852][ T325] active_file:17 inactive_file:0 isolated_file:0 [ 550.878852][ T325] unevictable:0 dirty:0 writeback:0 unstable:0 [ 550.878852][ T325] slab_reclaimable:4861 slab_unreclaimable:58414 [ 550.878852][ T325] mapped:16 shmem:123 pagetables:183 bounce:0 [ 550.878852][ T325] free:10517 free_pcp:0 free_cma:0 [ 551.021273][ T325] Node 0 active_anon:7156kB inactive_anon:292kB active_file:60kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 551.093685][ T325] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 551.174748][ T325] lowmem_reserve[]: 0 2890 6831 6831 [ 551.180069][ T325] DMA32 free:20140kB min:4468kB low:7424kB high:10380kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 551.251481][ T325] lowmem_reserve[]: 0 0 3941 3941 [ 551.256535][ T325] Normal free:6020kB min:6092kB low:10128kB high:14164kB active_anon:7156kB inactive_anon:292kB active_file:4kB inactive_file:36kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2816kB pagetables:732kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 551.325203][ T325] lowmem_reserve[]: 0 0 0 0 [ 551.329719][ T325] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 551.391489][ T325] DMA32: 5*4kB (M) 3*8kB (M) 4*16kB (M) 2*32kB (M) 6*64kB (M) 5*128kB (M) 6*256kB (UM) 6*512kB (UM) 6*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 20140kB [ 551.481845][ T325] Normal: 23*4kB (U) 11*8kB (UE) 7*16kB (U) 187*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6276kB [ 551.494831][ T325] 149 total pagecache pages [ 551.499323][ T325] 0 pages in swap cache [ 551.504112][ T325] Swap cache stats: add 0, delete 0, find 0/0 [ 551.510216][ T325] Free swap = 0kB [ 551.513937][ T325] Total swap = 0kB [ 551.517639][ T325] 2097051 pages RAM [ 551.521428][ T325] 0 pages HighMem/MovableOnly [ 551.526132][ T325] 342613 pages reserved [ 551.530267][ T325] 0 pages cma reserved [ 551.534341][ T325] Unreclaimable slab info: [ 551.538832][ T325] Name Used Total [ 551.545087][ T325] pid_2 7KB 7KB [ 551.551133][ T325] TIPC 30KB 30KB [ 551.557304][ T325] fib6_nodes 8KB 8KB [ 551.563375][ T325] ip6_dst_cache 7KB 7KB [ 551.569421][ T325] RAWv6 94KB 94KB [ 551.575485][ T325] UDPv6 63KB 63KB [ 551.581551][ T325] TCPv6 30KB 30KB [ 551.588276][ T325] sd_ext_cdb 3KB 3KB [ 551.594470][ T325] scsi_sense_cache 1092KB 1092KB [ 551.600517][ T325] virtio_scsi_cmd 16KB 16KB [ 551.606569][ T325] sgpool-128 29KB 29KB [ 551.612628][ T325] sgpool-64 63KB 63KB [ 551.618668][ T325] sgpool-32 78KB 78KB [ 551.624731][ T325] sgpool-16 30KB 30KB [ 551.630779][ T325] sgpool-8 45KB 45KB [ 551.636833][ T325] f2fs_bio_post_read_ctx 15KB 15KB [ 551.643326][ T325] jbd2_inode 7KB 7KB [ 551.649372][ T325] ext4_system_zone 3KB 3KB [ 551.655702][ T325] ext4_bio_post_read_ctx 15KB 15KB [ 551.662198][ T325] bio-1 3KB 3KB [ 551.668240][ T325] pid_namespace 7KB 7KB [ 551.674298][ T325] UNIX 240KB 240KB [ 551.680342][ T325] tcp_bind_bucket 4KB 4KB [ 551.686915][ T325] ip_fib_trie 8KB 8KB [ 551.692970][ T325] ip_fib_alias 7KB 7KB [ 551.699033][ T325] ip_dst_cache 8KB 8KB [ 551.705092][ T325] RAW 46KB 46KB [ 551.711166][ T325] UDP 31KB 31KB [ 551.717211][ T325] request_sock_TCP 15KB 15KB [ 551.723265][ T325] TCP 63KB 63KB [ 551.729305][ T325] eventpoll_pwq 7KB 7KB [ 551.735367][ T325] eventpoll_epi 7KB 7KB [ 551.741407][ T325] inotify_inode_mark 7KB 7KB [ 551.747559][ T325] bio_crypt_ctx 7KB 7KB [ 551.754764][ T325] request_queue 629KB 629KB [ 551.760863][ T325] blkdev_ioc 15KB 15KB [ 551.766911][ T325] bio-0 476KB 476KB [ 551.773757][ T325] biovec-max 2558KB 2558KB [ 551.779807][ T325] biovec-64 189KB 189KB [ 551.785882][ T325] biovec-16 22KB 22KB [ 551.792834][ T325] uid_cache 8KB 8KB [ 551.798874][ T325] dmaengine-unmap-2 4KB 4KB [ 551.804932][ T325] audit_buffer 7KB 7KB [ 551.810976][ T325] skbuff_fclone_cache 307KB 307KB [ 551.817750][ T325] skbuff_head_cache 2913KB 2913KB [ 551.823819][ T325] configfs_dir_cache 3KB 3KB [ 551.829946][ T325] file_lock_cache 39KB 39KB [ 551.837061][ T325] file_lock_ctx 7KB 7KB [ 551.843226][ T325] fsnotify_mark_connector 7KB 7KB [ 551.849791][ T325] net_namespace 60KB 60KB [ 551.857030][ T325] task_delay_info 39KB 39KB [ 551.863107][ T325] proc_dir_entry 216KB 216KB [ 551.869152][ T325] pde_opener 7KB 7KB [ 551.876296][ T325] seq_file 397KB 397KB [ 551.883958][ T325] sigqueue 15KB 15KB [ 551.890014][ T325] shmem_inode_cache 597KB 597KB [ 551.896650][ T325] kernfs_iattrs_cache 7KB 7KB [ 551.903902][ T325] kernfs_node_cache 4932KB 4957KB [ 551.909947][ T325] mnt_cache 86KB 86KB [ 551.916635][ T325] filp 4307KB 4307KB [ 551.923967][ T325] names_cache 105166KB 105166KB [ 551.930015][ T325] hashtab_node 75KB 75KB [ 551.936631][ T325] ebitmap_node 385KB 385KB [ 551.943720][ T325] avtab_node 167KB 167KB [ 551.949766][ T325] avc_node 63KB 63KB [ 551.956406][ T325] lsm_inode_cache 1379KB 1379KB [ 551.963506][ T325] lsm_file_cache 364KB 364KB [ 551.969551][ T325] key_jar 7KB 7KB [ 551.976148][ T325] uts_namespace 15KB 15KB [ 551.983235][ T325] nsproxy 7KB 7KB [ 551.989289][ T325] vm_area_struct 5859KB 5859KB [ 551.995895][ T325] mm_struct 355KB 355KB [ 552.002996][ T325] fs_cache 28KB 28KB [ 552.009045][ T325] files_cache 185KB 185KB [ 552.015786][ T325] signal_cache 401KB 401KB [ 552.022901][ T325] sighand_cache 245KB 245KB [ 552.028949][ T325] task_struct 1323KB 1323KB [ 552.035551][ T325] cred_jar 316KB 316KB [ 552.042679][ T325] anon_vma_chain 1260KB 1260KB [ 552.048726][ T325] anon_vma 119KB 119KB [ 552.055323][ T325] pid 44KB 44KB [ 552.061363][ T325] Acpi-Operand 217KB 217KB [ 552.068450][ T325] Acpi-ParseExt 19KB 19KB [ 552.075049][ T325] Acpi-Parse 118KB 118KB [ 552.081085][ T325] Acpi-State 425KB 425KB [ 552.088186][ T325] Acpi-Namespace 28KB 28KB [ 552.094794][ T325] trace_event_file 155KB 155KB [ 552.100891][ T325] ftrace_event_field 272KB 272KB [ 552.108300][ T325] pool_workqueue 24KB 24KB [ 552.114925][ T325] task_group 15KB 15KB [ 552.121032][ T325] vmap_area 299KB 299KB [ 552.128143][ T325] kmalloc-8k 1984KB 1984KB [ 552.134744][ T325] kmalloc-4k 49792KB 49792KB [ 552.140827][ T325] kmalloc-2k 5824KB 5824KB [ 552.147926][ T325] kmalloc-1k 14176KB 14176KB [ 552.154528][ T325] kmalloc-512 3920KB 3920KB [ 552.160584][ T325] kmalloc-256 2320KB 2320KB [ 552.167680][ T325] kmalloc-192 1072KB 1072KB [ 552.174291][ T325] kmalloc-128 656KB 656KB [ 552.180330][ T325] kmalloc-96 384KB 384KB [ 552.187408][ T325] kmalloc-64 1332KB 1332KB [ 552.194019][ T325] kmalloc-32 704KB 704KB [ 552.200057][ T325] kmalloc-16 260KB 260KB [ 552.207174][ T325] kmalloc-8 231KB 231KB [ 552.213860][ T325] kmem_cache_node 36KB 36KB [ 552.219997][ T325] kmem_cache 157KB 157KB [ 552.227097][ T325] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0,global_oom,task_memcg=/syz0,task=syz-executor555,pid=325,uid=0 [ 552.244016][ T325] Out of memory (oom_kill_allocating_task): Killed process 325 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 552.264122][ T23] oom_reaper: reaped process 325 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 552.452529][ T326] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 552.465279][ T326] CPU: 1 PID: 326 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 552.475439][ T326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.485478][ T326] Call Trace: [ 552.488749][ T326] dump_stack+0x18e/0x1de [ 552.493489][ T326] dump_header+0xdb/0x700 [ 552.497798][ T326] oom_kill_process+0xcd/0x270 [ 552.502536][ T326] out_of_memory+0x64f/0x7f0 [ 552.507104][ T326] __alloc_pages_slowpath+0x14c8/0x1b70 [ 552.512718][ T326] __alloc_pages_nodemask+0x42a/0x740 [ 552.518073][ T326] ion_system_heap_allocate+0x2a7/0xb10 [ 552.524209][ T326] ion_buffer_alloc+0x238/0x6b0 [ 552.529057][ T326] ion_dmabuf_alloc+0x73/0x190 [ 552.533808][ T326] ion_ioctl+0x1ed/0x830 [ 552.538026][ T326] ? debug_shrink_set+0x140/0x140 [ 552.543026][ T326] do_vfs_ioctl+0x6fb/0x15b0 [ 552.547609][ T326] __x64_sys_ioctl+0xd4/0x110 [ 552.552274][ T326] do_syscall_64+0xcb/0x1e0 [ 552.556768][ T326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 552.562649][ T326] RIP: 0033:0x7fbcaf99ab09 [ 552.567043][ T326] Code: Bad RIP value. [ 552.571081][ T326] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.579485][ T326] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 552.587431][ T326] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 552.595377][ T326] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 552.603322][ T326] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 552.611269][ T326] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000001 [ 552.630013][ T326] Mem-Info: [ 552.633230][ T326] active_anon:1645 inactive_anon:73 isolated_anon:0 [ 552.633230][ T326] active_file:37 inactive_file:81 isolated_file:0 [ 552.633230][ T326] unevictable:0 dirty:0 writeback:0 unstable:0 [ 552.633230][ T326] slab_reclaimable:4873 slab_unreclaimable:58608 [ 552.633230][ T326] mapped:51 shmem:130 pagetables:175 bounce:0 [ 552.633230][ T326] free:10591 free_pcp:123 free_cma:0 [ 552.691207][ T326] Node 0 active_anon:6580kB inactive_anon:292kB active_file:100kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 552.719104][ T326] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 552.754318][ T326] lowmem_reserve[]: 0 2890 6831 6831 [ 552.759629][ T326] DMA32 free:20164kB min:4468kB low:7424kB high:10380kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 552.808775][ T326] lowmem_reserve[]: 0 0 3941 3941 [ 552.813846][ T326] Normal free:5764kB min:6092kB low:10128kB high:14164kB active_anon:6580kB inactive_anon:292kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2784kB pagetables:700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 552.851508][ T326] lowmem_reserve[]: 0 0 0 0 [ 552.856009][ T326] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 552.879826][ T326] DMA32: 7*4kB (UM) 5*8kB (UM) 4*16kB (M) 2*32kB (M) 6*64kB (M) 5*128kB (M) 6*256kB (UM) 6*512kB (UM) 6*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 20164kB [ 552.895261][ T326] Normal: 10*4kB (UME) 7*8kB (M) 9*16kB (UM) 8*32kB (UM) 7*64kB (UM) 6*128kB (UM) 0*256kB 3*512kB (M) 1*1024kB (M) 1*2048kB (U) 0*4096kB = 6320kB [ 552.910084][ T326] 170 total pagecache pages [ 552.921155][ T326] 0 pages in swap cache [ 552.925335][ T326] Swap cache stats: add 0, delete 0, find 0/0 [ 552.931379][ T326] Free swap = 0kB [ 552.936364][ T326] Total swap = 0kB [ 552.940087][ T326] 2097051 pages RAM [ 552.946542][ T326] 0 pages HighMem/MovableOnly [ 552.951199][ T326] 342613 pages reserved [ 552.955363][ T326] 0 pages cma reserved [ 552.959549][ T326] Unreclaimable slab info: [ 552.963961][ T326] Name Used Total [ 552.970188][ T326] pid_2 7KB 7KB [ 552.976343][ T326] TIPC 30KB 30KB [ 552.982405][ T326] fib6_nodes 8KB 8KB [ 552.988454][ T326] ip6_dst_cache 7KB 7KB [ 552.994516][ T326] RAWv6 94KB 94KB [ 553.000649][ T326] UDPv6 63KB 63KB [ 553.006717][ T326] TCPv6 30KB 30KB [ 553.012782][ T326] sd_ext_cdb 3KB 3KB [ 553.018829][ T326] scsi_sense_cache 1092KB 1092KB [ 553.024892][ T326] virtio_scsi_cmd 16KB 16KB [ 553.030944][ T326] sgpool-128 29KB 29KB [ 553.066958][ T326] sgpool-64 63KB 63KB [ 553.075078][ T326] sgpool-32 78KB 78KB [ 553.081128][ T326] sgpool-16 30KB 30KB [ 553.095438][ T326] sgpool-8 48KB 48KB [ 553.101527][ T326] f2fs_bio_post_read_ctx 15KB 15KB [ 553.108010][ T326] jbd2_inode 7KB 7KB [ 553.121489][ T326] ext4_system_zone 3KB 3KB [ 553.127544][ T326] ext4_bio_post_read_ctx 15KB 15KB [ 553.137111][ T326] bio-1 3KB 3KB [ 553.143181][ T326] pid_namespace 7KB 7KB [ 553.149224][ T326] UNIX 240KB 240KB [ 553.155290][ T326] tcp_bind_bucket 4KB 4KB [ 553.161331][ T326] ip_fib_trie 8KB 8KB [ 553.167441][ T326] ip_fib_alias 7KB 7KB [ 553.173485][ T326] ip_dst_cache 8KB 8KB [ 553.179518][ T326] RAW 46KB 46KB [ 553.191549][ T326] UDP 31KB 31KB [ 553.197606][ T326] request_sock_TCP 15KB 15KB [ 553.203757][ T326] TCP 63KB 63KB [ 553.209801][ T326] eventpoll_pwq 7KB 7KB [ 553.215874][ T326] eventpoll_epi 7KB 7KB [ 553.221937][ T326] inotify_inode_mark 7KB 7KB [ 553.228075][ T326] bio_crypt_ctx 7KB 7KB [ 553.234900][ T326] request_queue 629KB 629KB [ 553.240948][ T326] blkdev_ioc 15KB 15KB [ 553.247010][ T326] bio-0 513KB 513KB [ 553.254913][ T326] biovec-max 2558KB 2558KB [ 553.260972][ T326] biovec-64 236KB 236KB [ 553.267849][ T326] biovec-16 30KB 30KB [ 553.273912][ T326] uid_cache 8KB 8KB [ 553.279958][ T326] dmaengine-unmap-2 4KB 4KB [ 553.286368][ T326] audit_buffer 7KB 7KB [ 553.292457][ T326] skbuff_fclone_cache 307KB 307KB [ 553.299024][ T326] skbuff_head_cache 2985KB 2985KB [ 553.305263][ T326] configfs_dir_cache 3KB 3KB [ 553.311420][ T326] file_lock_cache 39KB 39KB [ 553.317476][ T326] file_lock_ctx 7KB 7KB [ 553.323539][ T326] fsnotify_mark_connector 7KB 7KB [ 553.330107][ T326] net_namespace 60KB 60KB [ 553.336169][ T326] task_delay_info 39KB 39KB [ 553.342236][ T326] proc_dir_entry 216KB 216KB [ 553.348284][ T326] pde_opener 7KB 7KB [ 553.354345][ T326] seq_file 397KB 397KB [ 553.360392][ T326] sigqueue 19KB 19KB [ 553.366460][ T326] shmem_inode_cache 597KB 597KB [ 553.379062][ T326] kernfs_iattrs_cache 7KB 7KB [ 553.391486][ T326] kernfs_node_cache 4932KB 4957KB [ 553.397537][ T326] mnt_cache 86KB 86KB [ 553.409943][ T326] filp 4307KB 4307KB [ 553.416010][ T326] names_cache 105344KB 105344KB [ 553.422063][ T326] hashtab_node 75KB 75KB [ 553.428115][ T326] ebitmap_node 385KB 385KB [ 553.434171][ T326] avtab_node 167KB 167KB [ 553.440215][ T326] avc_node 63KB 63KB [ 553.446279][ T326] lsm_inode_cache 1383KB 1383KB [ 553.452348][ T326] lsm_file_cache 364KB 364KB [ 553.458389][ T326] key_jar 7KB 7KB [ 553.464437][ T326] uts_namespace 15KB 15KB [ 553.470470][ T326] nsproxy 7KB 7KB [ 553.476524][ T326] vm_area_struct 5862KB 5862KB [ 553.482605][ T326] mm_struct 355KB 355KB [ 553.488660][ T326] fs_cache 28KB 28KB [ 553.501538][ T326] files_cache 185KB 185KB [ 553.507596][ T326] signal_cache 401KB 401KB [ 553.515360][ T326] sighand_cache 245KB 245KB [ 553.521409][ T326] task_struct 1323KB 1323KB [ 553.534342][ T326] cred_jar 316KB 316KB [ 553.540525][ T326] anon_vma_chain 1263KB 1263KB [ 553.546690][ T326] anon_vma 119KB 119KB [ 553.552749][ T326] pid 44KB 44KB [ 553.558833][ T326] Acpi-Operand 217KB 217KB [ 553.565332][ T326] Acpi-ParseExt 19KB 19KB [ 553.571367][ T326] Acpi-Parse 118KB 118KB [ 553.577418][ T326] Acpi-State 425KB 425KB [ 553.583463][ T326] Acpi-Namespace 28KB 28KB [ 553.589497][ T326] trace_event_file 155KB 155KB [ 553.595544][ T326] ftrace_event_field 272KB 272KB [ 553.601686][ T326] pool_workqueue 24KB 24KB [ 553.607743][ T326] task_group 15KB 15KB [ 553.613803][ T326] vmap_area 405KB 405KB [ 553.619841][ T326] kmalloc-8k 1984KB 1984KB [ 553.625885][ T326] kmalloc-4k 49792KB 49792KB [ 553.634249][ T326] kmalloc-2k 5824KB 5824KB [ 553.640317][ T326] kmalloc-1k 14240KB 14240KB [ 553.646386][ T326] kmalloc-512 4144KB 4144KB [ 553.666726][ T326] kmalloc-256 2320KB 2320KB [ 553.672845][ T326] kmalloc-192 1072KB 1072KB [ 553.678891][ T326] kmalloc-128 656KB 656KB [ 553.684950][ T326] kmalloc-96 388KB 388KB [ 553.690996][ T326] kmalloc-64 1472KB 1472KB [ 553.697062][ T326] kmalloc-32 704KB 704KB [ 553.703569][ T326] kmalloc-16 260KB 260KB [ 553.709624][ T326] kmalloc-8 231KB 231KB [ 553.715694][ T326] kmem_cache_node 36KB 36KB [ 553.721753][ T326] kmem_cache 157KB 157KB [ 553.727799][ T326] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor555,pid=326,uid=0 [ 553.742496][ T326] Out of memory (oom_kill_allocating_task): Killed process 326 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 553.761181][ T23] oom_reaper: reaped process 326 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program [ 553.872518][ T324] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 553.891003][ T324] CPU: 1 PID: 324 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 553.901150][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.911192][ T324] Call Trace: [ 553.914472][ T324] dump_stack+0x18e/0x1de [ 553.918787][ T324] dump_header+0xdb/0x700 [ 553.923103][ T324] oom_kill_process+0xcd/0x270 [ 553.927851][ T324] out_of_memory+0x64f/0x7f0 [ 553.932431][ T324] __alloc_pages_slowpath+0x14c8/0x1b70 [ 553.937966][ T324] __alloc_pages_nodemask+0x42a/0x740 [ 553.943323][ T324] ion_system_heap_allocate+0x2a7/0xb10 [ 553.948854][ T324] ion_buffer_alloc+0x238/0x6b0 [ 553.953688][ T324] ion_dmabuf_alloc+0x73/0x190 [ 553.958438][ T324] ion_ioctl+0x1ed/0x830 [ 553.962671][ T324] ? debug_shrink_set+0x140/0x140 [ 553.967682][ T324] do_vfs_ioctl+0x6fb/0x15b0 [ 553.972259][ T324] __x64_sys_ioctl+0xd4/0x110 [ 553.976928][ T324] do_syscall_64+0xcb/0x1e0 [ 553.981429][ T324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 553.987312][ T324] RIP: 0033:0x7fbcaf99ab09 [ 553.991711][ T324] Code: Bad RIP value. [ 553.995760][ T324] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.004157][ T324] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 554.012149][ T324] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 554.020103][ T324] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 554.028059][ T324] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 554.036013][ T324] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000001 [ 554.044035][ T324] Mem-Info: [ 554.047150][ T324] active_anon:1645 inactive_anon:73 isolated_anon:0 [ 554.047150][ T324] active_file:43 inactive_file:6 isolated_file:0 [ 554.047150][ T324] unevictable:0 dirty:0 writeback:0 unstable:0 [ 554.047150][ T324] slab_reclaimable:4873 slab_unreclaimable:58729 [ 554.047150][ T324] mapped:26 shmem:130 pagetables:175 bounce:0 [ 554.047150][ T324] free:10473 free_pcp:0 free_cma:0 [ 554.083643][ T324] Node 0 active_anon:6580kB inactive_anon:292kB active_file:172kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 554.106752][ T324] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 554.132692][ T324] lowmem_reserve[]: 0 2890 6831 6831 [ 554.137988][ T324] DMA32 free:20116kB min:4468kB low:7424kB high:10380kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 554.182540][ T324] lowmem_reserve[]: 0 0 3941 3941 [ 554.187594][ T324] Normal free:5868kB min:6092kB low:10128kB high:14164kB active_anon:6580kB inactive_anon:292kB active_file:72kB inactive_file:52kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2784kB pagetables:700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 554.247083][ T324] lowmem_reserve[]: 0 0 0 0 [ 554.257780][ T324] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 554.271724][ T324] DMA32: 5*4kB (M) 3*8kB (M) 4*16kB (M) 3*32kB (UM) 9*64kB (UM) 7*128kB (UM) 5*256kB (M) 6*512kB (UM) 6*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 20364kB [ 554.287450][ T324] Normal: 1*4kB (U) 1*8kB (M) 9*16kB (UM) 14*32kB (M) 14*64kB (ME) 12*128kB (UME) 4*256kB (UM) 2*512kB (ME) 1*1024kB (U) 0*2048kB 0*4096kB = 6108kB [ 554.311528][ T324] 198 total pagecache pages [ 554.316044][ T324] 0 pages in swap cache [ 554.320181][ T324] Swap cache stats: add 0, delete 0, find 0/0 [ 554.341484][ T324] Free swap = 0kB [ 554.345205][ T324] Total swap = 0kB [ 554.348914][ T324] 2097051 pages RAM [ 554.352973][ T324] 0 pages HighMem/MovableOnly [ 554.357635][ T324] 342613 pages reserved [ 554.372679][ T324] 0 pages cma reserved [ 554.376742][ T324] Unreclaimable slab info: [ 554.381136][ T324] Name Used Total [ 554.389605][ T324] pid_2 7KB 7KB [ 554.402505][ T324] TIPC 30KB 30KB [ 554.408567][ T324] fib6_nodes 8KB 8KB [ 554.414661][ T324] ip6_dst_cache 7KB 7KB [ 554.420709][ T324] RAWv6 94KB 94KB [ 554.426776][ T324] UDPv6 63KB 63KB [ 554.432839][ T324] TCPv6 30KB 30KB [ 554.438893][ T324] sd_ext_cdb 3KB 3KB [ 554.444956][ T324] scsi_sense_cache 1092KB 1092KB [ 554.451005][ T324] virtio_scsi_cmd 16KB 16KB [ 554.457065][ T324] sgpool-128 29KB 29KB [ 554.463127][ T324] sgpool-64 63KB 63KB [ 554.469176][ T324] sgpool-32 78KB 78KB [ 554.475251][ T324] sgpool-16 37KB 37KB [ 554.481300][ T324] sgpool-8 52KB 52KB [ 554.487367][ T324] f2fs_bio_post_read_ctx 15KB 15KB [ 554.498963][ T324] jbd2_inode 7KB 7KB [ 554.505033][ T324] ext4_system_zone 3KB 3KB [ 554.511074][ T324] ext4_bio_post_read_ctx 15KB 15KB [ 554.517636][ T324] bio-1 3KB 3KB [ 554.531348][ T324] pid_namespace 7KB 7KB [ 554.537534][ T324] UNIX 240KB 240KB [ 554.543750][ T324] tcp_bind_bucket 4KB 4KB [ 554.549809][ T324] ip_fib_trie 8KB 8KB [ 554.555871][ T324] ip_fib_alias 7KB 7KB [ 554.561922][ T324] ip_dst_cache 8KB 8KB [ 554.567958][ T324] RAW 46KB 46KB [ 554.574008][ T324] UDP 31KB 31KB [ 554.580044][ T324] request_sock_TCP 15KB 15KB [ 554.586146][ T324] TCP 63KB 63KB [ 554.592195][ T324] eventpoll_pwq 7KB 7KB [ 554.598230][ T324] eventpoll_epi 7KB 7KB [ 554.604338][ T324] inotify_inode_mark 7KB 7KB [ 554.610460][ T324] bio_crypt_ctx 7KB 7KB [ 554.617244][ T324] request_queue 629KB 629KB [ 554.623332][ T324] blkdev_ioc 15KB 15KB [ 554.629380][ T324] bio-0 525KB 525KB [ 554.635446][ T324] biovec-max 2558KB 2558KB [ 554.652231][ T324] biovec-64 283KB 283KB [ 554.658294][ T324] biovec-16 30KB 30KB [ 554.664359][ T324] uid_cache 8KB 8KB [ 554.670562][ T324] dmaengine-unmap-2 4KB 4KB [ 554.676756][ T324] audit_buffer 7KB 7KB [ 554.682828][ T324] skbuff_fclone_cache 307KB 307KB [ 554.689045][ T324] skbuff_head_cache 3037KB 3037KB [ 554.695108][ T324] configfs_dir_cache 3KB 3KB [ 554.701239][ T324] file_lock_cache 39KB 39KB [ 554.707293][ T324] file_lock_ctx 7KB 7KB [ 554.713335][ T324] fsnotify_mark_connector 7KB 7KB [ 554.719888][ T324] net_namespace 60KB 60KB [ 554.725941][ T324] task_delay_info 39KB 39KB [ 554.732001][ T324] proc_dir_entry 216KB 216KB [ 554.738046][ T324] pde_opener 7KB 7KB [ 554.744138][ T324] seq_file 397KB 397KB [ 554.750180][ T324] sigqueue 19KB 19KB [ 554.756239][ T324] shmem_inode_cache 597KB 597KB [ 554.762387][ T324] kernfs_iattrs_cache 7KB 7KB [ 554.768610][ T324] kernfs_node_cache 4932KB 4957KB [ 554.791087][ T324] mnt_cache 86KB 86KB [ 554.806035][ T324] filp 4315KB 4315KB [ 554.821502][ T324] names_cache 105463KB 105463KB [ 554.827550][ T324] hashtab_node 75KB 75KB [ 554.833642][ T324] ebitmap_node 385KB 385KB [ 554.839720][ T324] avtab_node 167KB 167KB [ 554.845776][ T324] avc_node 63KB 63KB [ 554.851837][ T324] lsm_inode_cache 1383KB 1383KB [ 554.857879][ T324] lsm_file_cache 364KB 364KB [ 554.863943][ T324] key_jar 7KB 7KB [ 554.870000][ T324] uts_namespace 15KB 15KB [ 554.876058][ T324] nsproxy 7KB 7KB [ 554.882102][ T324] vm_area_struct 5866KB 5866KB [ 554.888135][ T324] mm_struct 355KB 355KB [ 554.894214][ T324] fs_cache 28KB 28KB [ 554.900258][ T324] files_cache 185KB 185KB [ 554.906320][ T324] signal_cache 401KB 401KB [ 554.912372][ T324] sighand_cache 245KB 245KB [ 554.918404][ T324] task_struct 1354KB 1354KB [ 554.927672][ T324] cred_jar 316KB 316KB [ 554.933758][ T324] anon_vma_chain 1263KB 1263KB [ 554.939842][ T324] anon_vma 119KB 119KB [ 554.951610][ T324] pid 44KB 44KB [ 554.957670][ T324] Acpi-Operand 217KB 217KB [ 554.963744][ T324] Acpi-ParseExt 19KB 19KB [ 554.969792][ T324] Acpi-Parse 118KB 118KB [ 554.975859][ T324] Acpi-State 425KB 425KB [ 554.981962][ T324] Acpi-Namespace 28KB 28KB [ 554.988030][ T324] trace_event_file 155KB 155KB [ 554.994088][ T324] ftrace_event_field 272KB 272KB [ 555.000221][ T324] pool_workqueue 24KB 24KB [ 555.006294][ T324] task_group 15KB 15KB [ 555.012358][ T324] vmap_area 405KB 405KB [ 555.018412][ T324] kmalloc-8k 1984KB 1984KB [ 555.024517][ T324] kmalloc-4k 49792KB 49792KB [ 555.030568][ T324] kmalloc-2k 5824KB 5824KB [ 555.041788][ T324] kmalloc-1k 14272KB 14272KB [ 555.047845][ T324] kmalloc-512 4288KB 4288KB [ 555.053909][ T324] kmalloc-256 2328KB 2328KB [ 555.059953][ T324] kmalloc-192 1072KB 1072KB [ 555.082696][ T324] kmalloc-128 656KB 656KB [ 555.088763][ T324] kmalloc-96 388KB 388KB [ 555.101487][ T324] kmalloc-64 1476KB 1476KB [ 555.107540][ T324] kmalloc-32 708KB 708KB [ 555.121269][ T324] kmalloc-16 260KB 260KB [ 555.127361][ T324] kmalloc-8 231KB 231KB [ 555.141530][ T324] kmem_cache_node 36KB 36KB [ 555.147599][ T324] kmem_cache 157KB 157KB [ 555.159801][ T324] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor555,pid=324,uid=0 [ 555.192814][ T324] Out of memory (oom_kill_allocating_task): Killed process 324 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 555.218086][ T23] oom_reaper: reaped process 324 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 556.153445][ T330] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 556.166140][ T330] CPU: 0 PID: 330 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 556.176267][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.186301][ T330] Call Trace: [ 556.189576][ T330] dump_stack+0x18e/0x1de [ 556.193892][ T330] dump_header+0xdb/0x700 [ 556.198201][ T330] oom_kill_process+0xcd/0x270 [ 556.202945][ T330] out_of_memory+0x64f/0x7f0 [ 556.207516][ T330] __alloc_pages_slowpath+0x14c8/0x1b70 [ 556.213041][ T330] __alloc_pages_nodemask+0x42a/0x740 [ 556.218382][ T330] ion_system_heap_allocate+0x2a7/0xb10 [ 556.223987][ T330] ion_buffer_alloc+0x238/0x6b0 [ 556.228823][ T330] ion_dmabuf_alloc+0x73/0x190 [ 556.233565][ T330] ion_ioctl+0x1ed/0x830 [ 556.237787][ T330] ? debug_shrink_set+0x140/0x140 [ 556.242795][ T330] do_vfs_ioctl+0x6fb/0x15b0 [ 556.247375][ T330] __x64_sys_ioctl+0xd4/0x110 [ 556.252033][ T330] do_syscall_64+0xcb/0x1e0 [ 556.256516][ T330] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 556.262394][ T330] RIP: 0033:0x7fbcaf99ab09 [ 556.266792][ T330] Code: Bad RIP value. [ 556.270844][ T330] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 556.279232][ T330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 556.287187][ T330] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 556.295136][ T330] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 556.303101][ T330] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 556.311059][ T330] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000002 [ 556.401990][ T330] Mem-Info: [ 556.405131][ T330] active_anon:1655 inactive_anon:73 isolated_anon:0 [ 556.405131][ T330] active_file:5 inactive_file:12 isolated_file:0 [ 556.405131][ T330] unevictable:0 dirty:0 writeback:0 unstable:0 [ 556.405131][ T330] slab_reclaimable:4894 slab_unreclaimable:59059 [ 556.405131][ T330] mapped:1 shmem:139 pagetables:175 bounce:0 [ 556.405131][ T330] free:10423 free_pcp:0 free_cma:0 [ 556.539855][ T330] Node 0 active_anon:6620kB inactive_anon:292kB active_file:176kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:556kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 556.579512][ T330] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 556.605472][ T330] lowmem_reserve[]: 0 2890 6831 6831 [ 556.610852][ T330] DMA32 free:20016kB min:4468kB low:7424kB high:10380kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 556.638208][ T330] lowmem_reserve[]: 0 0 3941 3941 [ 556.650928][ T330] Normal free:6004kB min:6092kB low:10128kB high:14164kB active_anon:6596kB inactive_anon:292kB active_file:76kB inactive_file:52kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2752kB pagetables:680kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 556.731676][ T330] lowmem_reserve[]: 0 0 0 0 [ 556.736193][ T330] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 556.834757][ T330] DMA32: 8*4kB (UME) 6*8kB (ME) 6*16kB (ME) 4*32kB (UME) 6*64kB (ME) 7*128kB (UME) 6*256kB (ME) 7*512kB (UME) 7*1024kB (UME) 3*2048kB (UME) 0*4096kB = 20016kB [ 556.896562][ T330] Normal: 26*4kB (UME) 23*8kB (UME) 27*16kB (UME) 19*32kB (UME) 16*64kB (UME) 14*128kB (UME) 2*256kB (ME) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 6192kB [ 556.961500][ T330] 197 total pagecache pages [ 556.966143][ T330] 0 pages in swap cache [ 556.970281][ T330] Swap cache stats: add 0, delete 0, find 0/0 [ 557.064182][ T330] Free swap = 0kB [ 557.067907][ T330] Total swap = 0kB [ 557.098190][ T330] 2097051 pages RAM [ 557.121143][ T330] 0 pages HighMem/MovableOnly [ 557.153207][ T330] 342613 pages reserved [ 557.157360][ T330] 0 pages cma reserved [ 557.161405][ T330] Unreclaimable slab info: [ 557.173531][ T330] Name Used Total [ 557.179763][ T330] pid_2 7KB 7KB [ 557.186434][ T330] TIPC 30KB 30KB [ 557.192514][ T330] fib6_nodes 8KB 8KB [ 557.198582][ T330] ip6_dst_cache 7KB 7KB [ 557.204628][ T330] RAWv6 94KB 94KB [ 557.210695][ T330] UDPv6 63KB 63KB [ 557.216784][ T330] TCPv6 30KB 30KB [ 557.222836][ T330] sd_ext_cdb 3KB 3KB [ 557.228905][ T330] scsi_sense_cache 1092KB 1092KB [ 557.234963][ T330] virtio_scsi_cmd 16KB 16KB [ 557.241015][ T330] sgpool-128 29KB 29KB [ 557.247077][ T330] sgpool-64 63KB 63KB [ 557.253120][ T330] sgpool-32 78KB 78KB [ 557.259150][ T330] sgpool-16 45KB 45KB [ 557.265280][ T330] sgpool-8 60KB 60KB [ 557.271319][ T330] f2fs_bio_post_read_ctx 15KB 15KB [ 557.277804][ T330] jbd2_inode 7KB 7KB [ 557.283864][ T330] ext4_system_zone 3KB 3KB [ 557.289914][ T330] ext4_bio_post_read_ctx 15KB 15KB [ 557.296492][ T330] bio-1 3KB 3KB [ 557.302548][ T330] pid_namespace 7KB 7KB [ 557.308588][ T330] UNIX 240KB 240KB [ 557.314639][ T330] tcp_bind_bucket 4KB 4KB [ 557.320669][ T330] ip_fib_trie 8KB 8KB [ 557.326718][ T330] ip_fib_alias 7KB 7KB [ 557.332763][ T330] ip_dst_cache 8KB 8KB [ 557.338793][ T330] RAW 46KB 46KB [ 557.344843][ T330] UDP 31KB 31KB [ 557.350877][ T330] request_sock_TCP 15KB 15KB [ 557.356915][ T330] TCP 63KB 63KB [ 557.362954][ T330] eventpoll_pwq 7KB 7KB [ 557.369073][ T330] eventpoll_epi 7KB 7KB [ 557.375115][ T330] inotify_inode_mark 7KB 7KB [ 557.381243][ T330] bio_crypt_ctx 7KB 7KB [ 557.387542][ T330] request_queue 629KB 629KB [ 557.393586][ T330] blkdev_ioc 15KB 15KB [ 557.399635][ T330] bio-0 558KB 558KB [ 557.405676][ T330] biovec-max 2558KB 2558KB [ 557.411822][ T330] biovec-64 315KB 315KB [ 557.417876][ T330] biovec-16 30KB 30KB [ 557.423925][ T330] uid_cache 8KB 8KB [ 557.429953][ T330] dmaengine-unmap-2 4KB 4KB [ 557.436013][ T330] audit_buffer 7KB 7KB [ 557.442054][ T330] skbuff_fclone_cache 307KB 307KB [ 557.448264][ T330] skbuff_head_cache 3093KB 3093KB [ 557.454300][ T330] configfs_dir_cache 3KB 3KB [ 557.460414][ T330] file_lock_cache 39KB 39KB [ 557.466471][ T330] file_lock_ctx 7KB 7KB [ 557.472601][ T330] fsnotify_mark_connector 7KB 7KB [ 557.479159][ T330] net_namespace 60KB 60KB [ 557.485197][ T330] task_delay_info 39KB 39KB [ 557.491227][ T330] proc_dir_entry 216KB 216KB [ 557.497263][ T330] pde_opener 7KB 7KB [ 557.503301][ T330] seq_file 397KB 397KB [ 557.509344][ T330] sigqueue 19KB 19KB [ 557.515388][ T330] shmem_inode_cache 597KB 597KB [ 557.521432][ T330] kernfs_iattrs_cache 7KB 7KB [ 557.527651][ T330] kernfs_node_cache 4932KB 4957KB [ 557.534085][ T330] mnt_cache 86KB 86KB [ 557.540250][ T330] filp 4323KB 4323KB [ 557.546317][ T330] names_cache 105939KB 105939KB [ 557.552369][ T330] hashtab_node 75KB 75KB [ 557.558406][ T330] ebitmap_node 385KB 385KB [ 557.564466][ T330] avtab_node 167KB 167KB [ 557.570496][ T330] avc_node 63KB 63KB [ 557.576539][ T330] lsm_inode_cache 1383KB 1383KB [ 557.582585][ T330] lsm_file_cache 364KB 364KB [ 557.588621][ T330] key_jar 7KB 7KB [ 557.594661][ T330] uts_namespace 15KB 15KB [ 557.600704][ T330] nsproxy 7KB 7KB [ 557.606748][ T330] vm_area_struct 5882KB 5882KB [ 557.612803][ T330] mm_struct 370KB 370KB [ 557.618833][ T330] fs_cache 28KB 28KB [ 557.624883][ T330] files_cache 185KB 185KB [ 557.630915][ T330] signal_cache 401KB 401KB [ 557.636979][ T330] sighand_cache 245KB 245KB [ 557.643028][ T330] task_struct 1354KB 1354KB [ 557.649057][ T330] cred_jar 316KB 316KB [ 557.685631][ T330] anon_vma_chain 1267KB 1267KB [ 557.704736][ T330] anon_vma 119KB 119KB [ 557.710822][ T330] pid 44KB 44KB [ 557.776912][ T330] Acpi-Operand 217KB 217KB [ 557.822086][ T330] Acpi-ParseExt 19KB 19KB [ 557.828154][ T330] Acpi-Parse 118KB 118KB [ 557.875589][ T330] Acpi-State 425KB 425KB [ 557.881671][ T330] Acpi-Namespace 28KB 28KB [ 557.887716][ T330] trace_event_file 155KB 155KB [ 557.931536][ T330] ftrace_event_field 272KB 272KB [ 557.937700][ T330] pool_workqueue 24KB 24KB [ 557.980381][ T330] task_group 15KB 15KB [ 558.019201][ T330] vmap_area 496KB 496KB [ 558.061496][ T330] kmalloc-8k 1984KB 1984KB [ 558.067580][ T330] kmalloc-4k 49792KB 49792KB [ 558.113187][ T330] kmalloc-2k 5824KB 5824KB [ 558.119260][ T330] kmalloc-1k 14372KB 14372KB [ 558.164923][ T330] kmalloc-512 4432KB 4432KB [ 558.170998][ T330] kmalloc-256 2344KB 2344KB [ 558.223320][ T330] kmalloc-192 1072KB 1072KB [ 558.229388][ T330] kmalloc-128 660KB 660KB [ 558.265989][ T330] kmalloc-96 388KB 388KB [ 558.308204][ T330] kmalloc-64 1604KB 1604KB [ 558.348520][ T330] kmalloc-32 712KB 712KB [ 558.387019][ T330] kmalloc-16 260KB 260KB [ 558.423012][ T330] kmalloc-8 231KB 231KB [ 558.429077][ T330] kmem_cache_node 36KB 36KB [ 558.514834][ T330] kmem_cache 157KB 157KB [ 558.520898][ T330] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz0,mems_allowed=0,global_oom,task_memcg=/syz0,task=syz-executor555,pid=330,uid=0 [ 558.538139][ T330] Out of memory (oom_kill_allocating_task): Killed process 330 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 558.598637][ T23] oom_reaper: reaped process 330 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 559.394733][ T333] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 559.467209][ T333] CPU: 0 PID: 333 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 559.477364][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.487402][ T333] Call Trace: [ 559.490679][ T333] dump_stack+0x18e/0x1de [ 559.494995][ T333] dump_header+0xdb/0x700 [ 559.499391][ T333] oom_kill_process+0xcd/0x270 [ 559.504136][ T333] out_of_memory+0x64f/0x7f0 [ 559.508710][ T333] __alloc_pages_slowpath+0x14c8/0x1b70 [ 559.514416][ T333] __alloc_pages_nodemask+0x42a/0x740 [ 559.519777][ T333] ion_system_heap_allocate+0x2a7/0xb10 [ 559.525306][ T333] ion_buffer_alloc+0x238/0x6b0 [ 559.530139][ T333] ion_dmabuf_alloc+0x73/0x190 [ 559.534886][ T333] ion_ioctl+0x1ed/0x830 [ 559.539121][ T333] ? debug_shrink_set+0x140/0x140 [ 559.544130][ T333] do_vfs_ioctl+0x6fb/0x15b0 [ 559.548965][ T333] __x64_sys_ioctl+0xd4/0x110 [ 559.553713][ T333] do_syscall_64+0xcb/0x1e0 [ 559.558203][ T333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 559.564073][ T333] RIP: 0033:0x7fbcaf99ab09 [ 559.568475][ T333] Code: Bad RIP value. [ 559.572519][ T333] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 559.580908][ T333] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 559.588875][ T333] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 559.596827][ T333] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 559.604781][ T333] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 559.612730][ T333] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000002 [ 559.651798][ T333] Mem-Info: [ 559.654935][ T333] active_anon:1660 inactive_anon:73 isolated_anon:0 [ 559.654935][ T333] active_file:15 inactive_file:17 isolated_file:0 [ 559.654935][ T333] unevictable:0 dirty:0 writeback:0 unstable:0 [ 559.654935][ T333] slab_reclaimable:4908 slab_unreclaimable:59421 [ 559.654935][ T333] mapped:1 shmem:144 pagetables:175 bounce:0 [ 559.654935][ T333] free:10533 free_pcp:26 free_cma:0 [ 559.701247][ T333] Node 0 active_anon:6640kB inactive_anon:292kB active_file:60kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 559.731516][ T333] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 559.757467][ T333] lowmem_reserve[]: 0 2890 6831 6831 [ 559.762781][ T333] DMA32 free:20140kB min:4468kB low:7424kB high:10380kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 559.799052][ T333] lowmem_reserve[]: 0 0 3941 3941 [ 559.804161][ T333] Normal free:6084kB min:6092kB low:10128kB high:14164kB active_anon:6616kB inactive_anon:292kB active_file:68kB inactive_file:56kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2752kB pagetables:680kB bounce:0kB free_pcp:104kB local_pcp:36kB free_cma:0kB [ 559.841483][ T333] lowmem_reserve[]: 0 0 0 0 [ 559.845994][ T333] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 559.869223][ T333] DMA32: 7*4kB (ME) 8*8kB (UME) 7*16kB (UME) 5*32kB (UME) 9*64kB (UME) 8*128kB (UME) 7*256kB (UME) 6*512kB (ME) 7*1024kB (UME) 3*2048kB (UME) 0*4096kB = 20140kB [ 559.898321][ T333] Normal: 37*4kB (ME) 32*8kB (ME) 31*16kB (UME) 20*32kB (UME) 15*64kB (UME) 10*128kB (ME) 3*256kB (UME) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 6084kB [ 560.004574][ T333] 173 total pagecache pages [ 560.009082][ T333] 0 pages in swap cache [ 560.043966][ T333] Swap cache stats: add 0, delete 0, find 0/0 [ 560.050039][ T333] Free swap = 0kB [ 560.101156][ T333] Total swap = 0kB [ 560.148381][ T333] 2097051 pages RAM [ 560.156230][ T333] 0 pages HighMem/MovableOnly [ 560.160890][ T333] 342613 pages reserved [ 560.189889][ T333] 0 pages cma reserved [ 560.222734][ T333] Unreclaimable slab info: [ 560.227143][ T333] Name Used Total [ 560.264961][ T333] pid_2 7KB 7KB [ 560.271051][ T333] TIPC 30KB 30KB [ 560.336276][ T333] fib6_nodes 8KB 8KB [ 560.363756][ T333] ip6_dst_cache 7KB 7KB [ 560.369826][ T333] RAWv6 94KB 94KB [ 560.426017][ T333] UDPv6 63KB 63KB [ 560.458264][ T333] TCPv6 30KB 30KB [ 560.507194][ T333] sd_ext_cdb 3KB 3KB [ 560.521630][ T333] scsi_sense_cache 1092KB 1092KB [ 560.527684][ T333] virtio_scsi_cmd 16KB 16KB [ 560.533876][ T333] sgpool-128 29KB 29KB [ 560.539963][ T333] sgpool-64 63KB 63KB [ 560.546019][ T333] sgpool-32 78KB 78KB [ 560.552068][ T333] sgpool-16 45KB 45KB [ 560.558114][ T333] sgpool-8 67KB 67KB [ 560.564159][ T333] f2fs_bio_post_read_ctx 15KB 15KB [ 560.570628][ T333] jbd2_inode 7KB 7KB [ 560.576728][ T333] ext4_system_zone 3KB 3KB [ 560.582778][ T333] ext4_bio_post_read_ctx 15KB 15KB [ 560.589261][ T333] bio-1 3KB 3KB [ 560.595477][ T333] pid_namespace 7KB 7KB [ 560.601525][ T333] UNIX 240KB 240KB [ 560.607555][ T333] tcp_bind_bucket 4KB 4KB [ 560.613599][ T333] ip_fib_trie 8KB 8KB [ 560.619630][ T333] ip_fib_alias 7KB 7KB [ 560.625683][ T333] ip_dst_cache 8KB 8KB [ 560.631728][ T333] RAW 46KB 46KB [ 560.637763][ T333] UDP 31KB 31KB [ 560.658835][ T333] request_sock_TCP 15KB 15KB [ 560.664900][ T333] TCP 63KB 63KB [ 560.670934][ T333] eventpoll_pwq 7KB 7KB [ 560.676995][ T333] eventpoll_epi 7KB 7KB [ 560.683046][ T333] inotify_inode_mark 7KB 7KB [ 560.689168][ T333] bio_crypt_ctx 7KB 7KB [ 560.695215][ T333] request_queue 629KB 629KB [ 560.701244][ T333] blkdev_ioc 15KB 15KB [ 560.707285][ T333] bio-0 573KB 573KB [ 560.713330][ T333] biovec-max 2558KB 2558KB [ 560.719361][ T333] biovec-64 346KB 346KB [ 560.725406][ T333] biovec-16 33KB 33KB [ 560.731552][ T333] uid_cache 8KB 8KB [ 560.737586][ T333] dmaengine-unmap-2 4KB 4KB [ 560.743647][ T333] audit_buffer 7KB 7KB [ 560.749678][ T333] skbuff_fclone_cache 307KB 307KB [ 560.755904][ T333] skbuff_head_cache 3146KB 3146KB [ 560.761942][ T333] configfs_dir_cache 3KB 3KB [ 560.768059][ T333] file_lock_cache 39KB 39KB [ 560.774143][ T333] file_lock_ctx 7KB 7KB [ 560.780176][ T333] fsnotify_mark_connector 7KB 7KB [ 560.786747][ T333] net_namespace 60KB 60KB [ 560.792808][ T333] task_delay_info 43KB 43KB [ 560.798841][ T333] proc_dir_entry 216KB 216KB [ 560.804885][ T333] pde_opener 7KB 7KB [ 560.810915][ T333] seq_file 397KB 397KB [ 560.816961][ T333] sigqueue 19KB 19KB [ 560.823006][ T333] shmem_inode_cache 597KB 597KB [ 560.829050][ T333] kernfs_iattrs_cache 7KB 7KB [ 560.835265][ T333] kernfs_node_cache 4932KB 4957KB [ 560.841296][ T333] mnt_cache 86KB 86KB [ 560.847360][ T333] filp 4323KB 4323KB [ 560.853412][ T333] names_cache 106177KB 106177KB [ 560.859444][ T333] hashtab_node 75KB 75KB [ 560.865485][ T333] ebitmap_node 385KB 385KB [ 560.871528][ T333] avtab_node 167KB 167KB [ 560.877560][ T333] avc_node 63KB 63KB [ 560.883606][ T333] lsm_inode_cache 1391KB 1391KB [ 560.889660][ T333] lsm_file_cache 364KB 364KB [ 560.895851][ T333] key_jar 7KB 7KB [ 560.901898][ T333] uts_namespace 15KB 15KB [ 560.907930][ T333] nsproxy 7KB 7KB [ 560.913972][ T333] vm_area_struct 5886KB 5886KB [ 560.920009][ T333] mm_struct 370KB 370KB [ 560.926052][ T333] fs_cache 28KB 28KB [ 560.932098][ T333] files_cache 185KB 185KB [ 560.938143][ T333] signal_cache 416KB 416KB [ 560.944225][ T333] sighand_cache 245KB 245KB [ 560.950321][ T333] task_struct 1354KB 1354KB [ 560.956410][ T333] cred_jar 316KB 316KB [ 560.962562][ T333] anon_vma_chain 1275KB 1275KB [ 560.968601][ T333] anon_vma 119KB 119KB [ 560.974653][ T333] pid 44KB 44KB [ 560.980744][ T333] Acpi-Operand 217KB 217KB [ 560.986793][ T333] Acpi-ParseExt 19KB 19KB [ 560.992845][ T333] Acpi-Parse 118KB 118KB [ 560.998898][ T333] Acpi-State 425KB 425KB [ 561.004947][ T333] Acpi-Namespace 28KB 28KB [ 561.010981][ T333] trace_event_file 155KB 155KB [ 561.017095][ T333] ftrace_event_field 272KB 272KB [ 561.023324][ T333] pool_workqueue 24KB 24KB [ 561.029356][ T333] task_group 15KB 15KB [ 561.035421][ T333] vmap_area 830KB 830KB [ 561.041496][ T333] kmalloc-8k 1984KB 1984KB [ 561.047535][ T333] kmalloc-4k 49792KB 49792KB [ 561.053581][ T333] kmalloc-2k 5824KB 5824KB [ 561.059709][ T333] kmalloc-1k 14436KB 14436KB [ 561.065766][ T333] kmalloc-512 4592KB 4592KB [ 561.072089][ T333] kmalloc-256 2344KB 2344KB [ 561.078128][ T333] kmalloc-192 1072KB 1072KB [ 561.084180][ T333] kmalloc-128 660KB 660KB [ 561.090257][ T333] kmalloc-96 388KB 388KB [ 561.096312][ T333] kmalloc-64 2048KB 2048KB [ 561.102360][ T333] kmalloc-32 716KB 716KB [ 561.108397][ T333] kmalloc-16 260KB 260KB [ 561.114443][ T333] kmalloc-8 231KB 231KB [ 561.120477][ T333] kmem_cache_node 36KB 36KB [ 561.126536][ T333] kmem_cache 157KB 157KB [ 561.132684][ T333] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz1,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz-executor555,pid=333,uid=0 [ 561.147350][ T333] Out of memory (oom_kill_allocating_task): Killed process 333 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 561.165390][ T23] oom_reaper: reaped process 333 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program executing program [ 561.427619][ T22] kauditd_printk_skb: 2 callbacks suppressed [ 561.427629][ T22] audit: type=1400 audit(1635678763.740:85): avc: denied { remove_name } for pid=137 comm="syslogd" name="messages" dev="tmpfs" ino=657 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 561.486635][ T22] audit: type=1400 audit(1635678763.740:86): avc: denied { rename } for pid=137 comm="syslogd" name="messages" dev="tmpfs" ino=657 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 executing program [ 561.958038][ T310] syz-executor555 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 561.982160][ T310] CPU: 1 PID: 310 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 561.992319][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.002498][ T310] Call Trace: [ 562.005781][ T310] dump_stack+0x18e/0x1de [ 562.010274][ T310] dump_header+0xdb/0x700 [ 562.014763][ T310] oom_kill_process+0xcd/0x270 [ 562.019508][ T310] out_of_memory+0x64f/0x7f0 [ 562.024084][ T310] __alloc_pages_slowpath+0x14c8/0x1b70 [ 562.029621][ T310] __alloc_pages_nodemask+0x42a/0x740 [ 562.034977][ T310] pagecache_get_page+0x538/0x8c0 [ 562.039984][ T310] filemap_fault+0x1570/0x1930 [ 562.044733][ T310] ext4_filemap_fault+0x7b/0x90 [ 562.049565][ T310] handle_mm_fault+0x2721/0x3f30 [ 562.054492][ T310] do_user_addr_fault+0x4a0/0xb40 [ 562.059521][ T310] page_fault+0x2f/0x40 [ 562.063658][ T310] RIP: 0033:0x7fbcaf9bd590 [ 562.068056][ T310] Code: Bad RIP value. [ 562.072100][ T310] RSP: 002b:00007fff9d19ea88 EFLAGS: 00010246 [ 562.078145][ T310] RAX: 0000000000000000 RBX: 000000000008870c RCX: 0000000000000000 [ 562.086105][ T310] RDX: 00007fff9d19eaa0 RSI: 0000000000000000 RDI: 0000000000000000 [ 562.094068][ T310] RBP: 0000000000000005 R08: 00007fff9d1f5080 R09: 00007fff9d1f50b8 [ 562.102053][ T310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9d19eaec [ 562.110015][ T310] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000003 [ 562.151482][ T310] Mem-Info: [ 562.154615][ T310] active_anon:1666 inactive_anon:74 isolated_anon:0 [ 562.154615][ T310] active_file:0 inactive_file:9 isolated_file:0 [ 562.154615][ T310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 562.154615][ T310] slab_reclaimable:4926 slab_unreclaimable:59653 [ 562.154615][ T310] mapped:0 shmem:150 pagetables:175 bounce:0 [ 562.154615][ T310] free:10501 free_pcp:0 free_cma:0 [ 562.223791][ T310] Node 0 active_anon:6664kB inactive_anon:296kB active_file:48kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 562.312205][ T310] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 562.372895][ T310] lowmem_reserve[]: 0 2890 6831 6831 [ 562.378212][ T310] DMA32 free:20224kB min:4468kB low:7424kB high:10380kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 562.441489][ T310] lowmem_reserve[]: 0 0 3941 3941 [ 562.446540][ T310] Normal free:5872kB min:6092kB low:10128kB high:14164kB active_anon:6660kB inactive_anon:296kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2784kB pagetables:700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 562.500391][ T310] lowmem_reserve[]: 0 0 0 0 [ 562.504922][ T310] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 562.521835][ T310] DMA32: 6*4kB (ME) 5*8kB (ME) 6*16kB (UME) 5*32kB (UME) 7*64kB (ME) 8*128kB (UME) 6*256kB (ME) 7*512kB (UME) 7*1024kB (UME) 3*2048kB (UME) 0*4096kB = 20224kB [ 562.537806][ T310] Normal: 68*4kB (UME) 34*8kB (ME) 38*16kB (UME) 23*32kB (UME) 18*64kB (ME) 7*128kB (ME) 3*256kB (ME) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 6240kB [ 562.553096][ T310] 182 total pagecache pages [ 562.557570][ T310] 0 pages in swap cache [ 562.561718][ T310] Swap cache stats: add 0, delete 0, find 0/0 [ 562.567747][ T310] Free swap = 0kB [ 562.571438][ T310] Total swap = 0kB [ 562.575141][ T310] 2097051 pages RAM [ 562.578914][ T310] 0 pages HighMem/MovableOnly [ 562.583574][ T310] 342613 pages reserved [ 562.587701][ T310] 0 pages cma reserved [ 562.591745][ T310] Unreclaimable slab info: [ 562.596124][ T310] Name Used Total [ 562.602356][ T310] pid_2 7KB 7KB [ 562.608387][ T310] TIPC 30KB 30KB [ 562.614457][ T310] fib6_nodes 8KB 8KB [ 562.620499][ T310] ip6_dst_cache 7KB 7KB [ 562.626583][ T310] RAWv6 94KB 94KB [ 562.632646][ T310] UDPv6 63KB 63KB [ 562.638861][ T310] TCPv6 30KB 30KB [ 562.644974][ T310] sd_ext_cdb 3KB 3KB [ 562.651014][ T310] scsi_sense_cache 1092KB 1092KB [ 562.657071][ T310] virtio_scsi_cmd 16KB 16KB [ 562.663132][ T310] sgpool-128 29KB 29KB [ 562.669177][ T310] sgpool-64 63KB 63KB [ 562.675251][ T310] sgpool-32 94KB 94KB [ 562.681283][ T310] sgpool-16 52KB 52KB [ 562.687335][ T310] sgpool-8 75KB 75KB [ 562.693388][ T310] f2fs_bio_post_read_ctx 15KB 15KB [ 562.699860][ T310] jbd2_inode 7KB 7KB [ 562.705903][ T310] ext4_system_zone 3KB 3KB [ 562.711944][ T310] ext4_bio_post_read_ctx 15KB 15KB [ 562.718504][ T310] bio-1 3KB 3KB [ 562.724548][ T310] pid_namespace 7KB 7KB [ 562.730581][ T310] UNIX 240KB 240KB [ 562.736625][ T310] tcp_bind_bucket 4KB 4KB [ 562.742676][ T310] ip_fib_trie 8KB 8KB [ 562.748712][ T310] ip_fib_alias 7KB 7KB [ 562.754754][ T310] ip_dst_cache 8KB 8KB [ 562.760783][ T310] RAW 46KB 46KB [ 562.766914][ T310] UDP 31KB 31KB [ 562.772972][ T310] request_sock_TCP 15KB 15KB [ 562.779014][ T310] TCP 63KB 63KB [ 562.785074][ T310] eventpoll_pwq 7KB 7KB [ 562.791122][ T310] eventpoll_epi 7KB 7KB [ 562.797164][ T310] inotify_inode_mark 7KB 7KB [ 562.803305][ T310] bio_crypt_ctx 7KB 7KB [ 562.809336][ T310] request_queue 629KB 629KB [ 562.815397][ T310] blkdev_ioc 19KB 19KB [ 562.821436][ T310] bio-0 603KB 603KB [ 562.827476][ T310] biovec-max 2558KB 2558KB [ 562.833517][ T310] biovec-64 393KB 393KB [ 562.839548][ T310] biovec-16 37KB 37KB [ 562.845598][ T310] uid_cache 8KB 8KB [ 562.851638][ T310] dmaengine-unmap-2 4KB 4KB [ 562.857668][ T310] audit_buffer 7KB 7KB [ 562.863743][ T310] skbuff_fclone_cache 307KB 307KB [ 562.869959][ T310] skbuff_head_cache 3198KB 3198KB [ 562.876013][ T310] configfs_dir_cache 3KB 3KB [ 562.882413][ T310] file_lock_cache 39KB 39KB [ 562.888462][ T310] file_lock_ctx 7KB 7KB [ 562.894509][ T310] fsnotify_mark_connector 7KB 7KB [ 562.901073][ T310] net_namespace 60KB 60KB [ 562.907157][ T310] task_delay_info 43KB 43KB [ 562.913219][ T310] proc_dir_entry 216KB 216KB [ 562.919254][ T310] pde_opener 7KB 7KB [ 562.925304][ T310] seq_file 397KB 397KB [ 562.931338][ T310] sigqueue 19KB 19KB [ 562.937401][ T310] shmem_inode_cache 597KB 597KB [ 562.943563][ T310] kernfs_iattrs_cache 7KB 7KB [ 562.949772][ T310] kernfs_node_cache 4932KB 4957KB [ 562.955878][ T310] mnt_cache 86KB 86KB [ 562.961923][ T310] filp 4331KB 4331KB [ 562.967956][ T310] names_cache 106594KB 106594KB [ 562.974005][ T310] hashtab_node 75KB 75KB [ 562.980038][ T310] ebitmap_node 385KB 385KB [ 562.986127][ T310] avtab_node 167KB 167KB [ 562.992180][ T310] avc_node 63KB 63KB [ 562.998215][ T310] lsm_inode_cache 1391KB 1391KB [ 563.004333][ T310] lsm_file_cache 364KB 364KB [ 563.010369][ T310] key_jar 7KB 7KB [ 563.016449][ T310] uts_namespace 15KB 15KB [ 563.022498][ T310] nsproxy 7KB 7KB [ 563.028539][ T310] vm_area_struct 5898KB 5898KB [ 563.034612][ T310] mm_struct 370KB 370KB [ 563.040646][ T310] fs_cache 28KB 28KB [ 563.046693][ T310] files_cache 185KB 185KB [ 563.052753][ T310] signal_cache 416KB 416KB [ 563.058791][ T310] sighand_cache 245KB 245KB [ 563.064835][ T310] task_struct 1354KB 1354KB [ 563.070865][ T310] cred_jar 316KB 316KB [ 563.076927][ T310] anon_vma_chain 1279KB 1279KB [ 563.082975][ T310] anon_vma 119KB 119KB [ 563.089006][ T310] pid 44KB 44KB [ 563.095046][ T310] Acpi-Operand 217KB 217KB [ 563.101097][ T310] Acpi-ParseExt 19KB 19KB [ 563.107143][ T310] Acpi-Parse 118KB 118KB [ 563.113370][ T310] Acpi-State 425KB 425KB [ 563.119416][ T310] Acpi-Namespace 28KB 28KB [ 563.125503][ T310] trace_event_file 155KB 155KB [ 563.131551][ T310] ftrace_event_field 272KB 272KB [ 563.137670][ T310] pool_workqueue 24KB 24KB [ 563.143714][ T310] task_group 15KB 15KB [ 563.149757][ T310] vmap_area 830KB 830KB [ 563.155800][ T310] kmalloc-8k 1984KB 1984KB [ 563.161841][ T310] kmalloc-4k 49792KB 49792KB [ 563.167870][ T310] kmalloc-2k 5856KB 5856KB [ 563.173936][ T310] kmalloc-1k 14500KB 14500KB [ 563.179974][ T310] kmalloc-512 4752KB 4752KB [ 563.186019][ T310] kmalloc-256 2352KB 2352KB [ 563.192262][ T310] kmalloc-192 1072KB 1072KB [ 563.198310][ T310] kmalloc-128 660KB 660KB [ 563.204896][ T310] kmalloc-96 388KB 388KB [ 563.210926][ T310] kmalloc-64 2056KB 2056KB [ 563.216971][ T310] kmalloc-32 724KB 724KB [ 563.223054][ T310] kmalloc-16 260KB 260KB [ 563.229212][ T310] kmalloc-8 231KB 231KB [ 563.235257][ T310] kmem_cache_node 36KB 36KB [ 563.241296][ T310] kmem_cache 157KB 157KB [ 563.247397][ T310] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor555,pid=310,uid=0 [ 563.262000][ T310] Out of memory (oom_kill_allocating_task): Killed process 310 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 563.279776][ T23] oom_reaper: reaped process 310 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 563.408777][ T308] syz-executor555 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 563.481923][ T308] CPU: 1 PID: 308 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 563.492070][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.502107][ T308] Call Trace: [ 563.505388][ T308] dump_stack+0x18e/0x1de [ 563.509702][ T308] dump_header+0xdb/0x700 [ 563.514013][ T308] oom_kill_process+0xcd/0x270 [ 563.518750][ T308] out_of_memory+0x64f/0x7f0 [ 563.523319][ T308] __alloc_pages_slowpath+0x14c8/0x1b70 [ 563.528851][ T308] __alloc_pages_nodemask+0x42a/0x740 [ 563.534201][ T308] pagecache_get_page+0x538/0x8c0 [ 563.539198][ T308] filemap_fault+0x1570/0x1930 [ 563.543943][ T308] ext4_filemap_fault+0x7b/0x90 [ 563.548864][ T308] handle_mm_fault+0x2721/0x3f30 [ 563.553807][ T308] do_user_addr_fault+0x4a0/0xb40 [ 563.558812][ T308] page_fault+0x2f/0x40 [ 563.562942][ T308] RIP: 0033:0x7fbcaf998e20 [ 563.567342][ T308] Code: Bad RIP value. [ 563.571388][ T308] RSP: 002b:00007fff9d19eac8 EFLAGS: 00010202 [ 563.577419][ T308] RAX: 0000000000000000 RBX: 00000000000890b6 RCX: 0000000000000000 [ 563.585523][ T308] RDX: 0000000000000000 RSI: 00007fff9d19eb40 RDI: 0000000000000001 [ 563.593479][ T308] RBP: 0000000000000005 R08: 00007fff9d1f5080 R09: 00007fff9d1f50b8 [ 563.601530][ T308] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9d19eaec [ 563.609485][ T308] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000003 [ 563.619012][ T308] Mem-Info: [ 563.622192][ T308] active_anon:1661 inactive_anon:74 isolated_anon:0 [ 563.622192][ T308] active_file:10 inactive_file:22 isolated_file:0 [ 563.622192][ T308] unevictable:0 dirty:0 writeback:0 unstable:0 [ 563.622192][ T308] slab_reclaimable:4926 slab_unreclaimable:59653 [ 563.622192][ T308] mapped:1 shmem:150 pagetables:171 bounce:0 [ 563.622192][ T308] free:10456 free_pcp:0 free_cma:0 [ 563.659087][ T308] Node 0 active_anon:6644kB inactive_anon:296kB active_file:40kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 563.682665][ T308] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 563.709490][ T308] lowmem_reserve[]: 0 2890 6831 6831 [ 563.718529][ T308] DMA32 free:20224kB min:4468kB low:7424kB high:10380kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 563.747631][ T308] lowmem_reserve[]: 0 0 3941 3941 [ 563.752707][ T308] Normal free:5692kB min:6092kB low:10128kB high:14164kB active_anon:6640kB inactive_anon:296kB active_file:40kB inactive_file:84kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2784kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 563.781527][ T308] lowmem_reserve[]: 0 0 0 0 [ 563.786034][ T308] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 563.805521][ T308] DMA32: 6*4kB (ME) 5*8kB (ME) 6*16kB (UME) 5*32kB (UME) 7*64kB (ME) 8*128kB (UME) 6*256kB (ME) 7*512kB (UME) 7*1024kB (UME) 3*2048kB (UME) 0*4096kB = 20224kB [ 563.826580][ T308] Normal: 43*4kB (ME) 34*8kB (ME) 36*16kB (UME) 23*32kB (UME) 19*64kB (UME) 8*128kB (UME) 3*256kB (ME) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 5788kB [ 563.846791][ T308] 182 total pagecache pages [ 563.851277][ T308] 0 pages in swap cache [ 563.855424][ T308] Swap cache stats: add 0, delete 0, find 0/0 [ 563.861459][ T308] Free swap = 0kB [ 563.868633][ T308] Total swap = 0kB [ 563.872349][ T308] 2097051 pages RAM [ 563.876141][ T308] 0 pages HighMem/MovableOnly [ 563.880783][ T308] 342613 pages reserved [ 563.888644][ T308] 0 pages cma reserved [ 563.892710][ T308] Unreclaimable slab info: [ 563.897095][ T308] Name Used Total [ 563.906993][ T308] pid_2 7KB 7KB [ 563.913403][ T308] TIPC 30KB 30KB [ 563.919436][ T308] fib6_nodes 8KB 8KB [ 563.929174][ T308] ip6_dst_cache 7KB 7KB [ 563.935235][ T308] RAWv6 94KB 94KB [ 563.941289][ T308] UDPv6 63KB 63KB [ 563.950144][ T308] TCPv6 30KB 30KB [ 563.956230][ T308] sd_ext_cdb 3KB 3KB [ 563.965209][ T308] scsi_sense_cache 1092KB 1092KB [ 563.971263][ T308] virtio_scsi_cmd 16KB 16KB [ 563.977321][ T308] sgpool-128 29KB 29KB [ 563.987033][ T308] sgpool-64 63KB 63KB [ 563.993234][ T308] sgpool-32 94KB 94KB [ 563.999290][ T308] sgpool-16 52KB 52KB [ 564.009166][ T308] sgpool-8 75KB 75KB [ 564.015444][ T308] f2fs_bio_post_read_ctx 15KB 15KB [ 564.025648][ T308] jbd2_inode 7KB 7KB [ 564.031764][ T308] ext4_system_zone 3KB 3KB [ 564.037908][ T308] ext4_bio_post_read_ctx 15KB 15KB [ 564.048106][ T308] bio-1 3KB 3KB [ 564.054558][ T308] pid_namespace 7KB 7KB [ 564.060615][ T308] UNIX 240KB 240KB [ 564.069684][ T308] tcp_bind_bucket 4KB 4KB [ 564.075802][ T308] ip_fib_trie 8KB 8KB [ 564.085223][ T308] ip_fib_alias 7KB 7KB [ 564.091273][ T308] ip_dst_cache 8KB 8KB [ 564.097335][ T308] RAW 46KB 46KB [ 564.107054][ T308] UDP 31KB 31KB [ 564.113245][ T308] request_sock_TCP 15KB 15KB [ 564.119311][ T308] TCP 63KB 63KB [ 564.129044][ T308] eventpoll_pwq 7KB 7KB [ 564.135120][ T308] eventpoll_epi 7KB 7KB [ 564.141211][ T308] inotify_inode_mark 7KB 7KB [ 564.149612][ T308] bio_crypt_ctx 7KB 7KB [ 564.155689][ T308] request_queue 629KB 629KB [ 564.165240][ T308] blkdev_ioc 19KB 19KB [ 564.171420][ T308] bio-0 603KB 603KB [ 564.177531][ T308] biovec-max 2558KB 2558KB [ 564.187272][ T308] biovec-64 393KB 393KB [ 564.193334][ T308] biovec-16 37KB 37KB [ 564.199396][ T308] uid_cache 8KB 8KB [ 564.209114][ T308] dmaengine-unmap-2 4KB 4KB [ 564.215200][ T308] audit_buffer 7KB 7KB [ 564.221233][ T308] skbuff_fclone_cache 307KB 307KB [ 564.229631][ T308] skbuff_head_cache 3198KB 3198KB [ 564.235705][ T308] configfs_dir_cache 3KB 3KB [ 564.245224][ T308] file_lock_cache 39KB 39KB [ 564.251278][ T308] file_lock_ctx 7KB 7KB [ 564.257332][ T308] fsnotify_mark_connector 7KB 7KB [ 564.267653][ T308] net_namespace 60KB 60KB [ 564.273733][ T308] task_delay_info 43KB 43KB [ 564.279767][ T308] proc_dir_entry 216KB 216KB [ 564.289380][ T308] pde_opener 7KB 7KB [ 564.295456][ T308] seq_file 397KB 397KB [ 564.302840][ T308] sigqueue 19KB 19KB [ 564.308893][ T308] shmem_inode_cache 597KB 597KB [ 564.314960][ T308] kernfs_iattrs_cache 7KB 7KB [ 564.321169][ T308] kernfs_node_cache 4932KB 4957KB [ 564.328484][ T308] mnt_cache 86KB 86KB [ 564.334548][ T308] filp 4331KB 4331KB [ 564.340590][ T308] names_cache 106594KB 106594KB [ 564.347824][ T308] hashtab_node 75KB 75KB [ 564.353899][ T308] ebitmap_node 385KB 385KB [ 564.359933][ T308] avtab_node 167KB 167KB [ 564.367295][ T308] avc_node 63KB 63KB [ 564.373352][ T308] lsm_inode_cache 1391KB 1391KB [ 564.379389][ T308] lsm_file_cache 364KB 364KB [ 564.386657][ T308] key_jar 7KB 7KB [ 564.392722][ T308] uts_namespace 15KB 15KB [ 564.398756][ T308] nsproxy 7KB 7KB [ 564.405927][ T308] vm_area_struct 5898KB 5898KB [ 564.411990][ T308] mm_struct 370KB 370KB [ 564.418031][ T308] fs_cache 28KB 28KB [ 564.425313][ T308] files_cache 185KB 185KB [ 564.431361][ T308] signal_cache 416KB 416KB [ 564.437504][ T308] sighand_cache 245KB 245KB [ 564.444775][ T308] task_struct 1354KB 1354KB [ 564.450820][ T308] cred_jar 316KB 316KB [ 564.456875][ T308] anon_vma_chain 1279KB 1279KB [ 564.463587][ T308] anon_vma 119KB 119KB [ 564.469621][ T308] pid 44KB 44KB [ 564.475679][ T308] Acpi-Operand 217KB 217KB [ 564.482394][ T308] Acpi-ParseExt 19KB 19KB [ 564.488445][ T308] Acpi-Parse 118KB 118KB [ 564.494521][ T308] Acpi-State 425KB 425KB [ 564.500561][ T308] Acpi-Namespace 28KB 28KB [ 564.507852][ T308] trace_event_file 155KB 155KB [ 564.513917][ T308] ftrace_event_field 272KB 272KB [ 564.520036][ T308] pool_workqueue 24KB 24KB [ 564.527158][ T308] task_group 15KB 15KB [ 564.534591][ T308] vmap_area 830KB 830KB [ 564.540645][ T308] kmalloc-8k 1984KB 1984KB [ 564.547350][ T308] kmalloc-4k 49792KB 49792KB [ 564.554572][ T308] kmalloc-2k 5856KB 5856KB [ 564.560616][ T308] kmalloc-1k 14500KB 14500KB [ 564.567310][ T308] kmalloc-512 4752KB 4752KB [ 564.574528][ T308] kmalloc-256 2352KB 2352KB [ 564.580636][ T308] kmalloc-192 1072KB 1072KB [ 564.587409][ T308] kmalloc-128 660KB 660KB [ 564.594692][ T308] kmalloc-96 388KB 388KB [ 564.600738][ T308] kmalloc-64 2056KB 2056KB [ 564.607458][ T308] kmalloc-32 724KB 724KB [ 564.614731][ T308] kmalloc-16 260KB 260KB [ 564.620886][ T308] kmalloc-8 231KB 231KB [ 564.627681][ T308] kmem_cache_node 36KB 36KB [ 564.635064][ T308] kmem_cache 157KB 157KB [ 564.641132][ T308] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz1,mems_allowed=0,global_oom,task_memcg=/syz1,task=syz-executor555,pid=308,uid=0 [ 564.658134][ T308] Out of memory (oom_kill_allocating_task): Killed process 308 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 564.678418][ T311] syz-executor555 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 564.679514][ T23] oom_reaper: reaped process 308 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 564.690740][ T311] CPU: 1 PID: 311 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 564.710354][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.720387][ T311] Call Trace: [ 564.723656][ T311] dump_stack+0x18e/0x1de [ 564.727977][ T311] dump_header+0xdb/0x700 [ 564.732296][ T311] oom_kill_process+0xcd/0x270 [ 564.737042][ T311] out_of_memory+0x64f/0x7f0 [ 564.741618][ T311] __alloc_pages_slowpath+0x14c8/0x1b70 [ 564.747285][ T311] __alloc_pages_nodemask+0x42a/0x740 [ 564.752639][ T311] pagecache_get_page+0x538/0x8c0 [ 564.757637][ T311] filemap_fault+0x1570/0x1930 [ 564.762379][ T311] ext4_filemap_fault+0x7b/0x90 [ 564.767203][ T311] handle_mm_fault+0x2721/0x3f30 [ 564.772114][ T311] do_user_addr_fault+0x4a0/0xb40 [ 564.777115][ T311] page_fault+0x2f/0x40 [ 564.781238][ T311] RIP: 0033:0x7fbcaf998e20 [ 564.785629][ T311] Code: Bad RIP value. [ 564.789663][ T311] RSP: 002b:00007fff9d19eac8 EFLAGS: 00010202 [ 564.795694][ T311] RAX: 0000000000000000 RBX: 00000000000890c0 RCX: 0000000000000000 [ 564.803645][ T311] RDX: 0000000000000000 RSI: 00007fff9d19eb40 RDI: 0000000000000001 [ 564.811588][ T311] RBP: 0000000000000005 R08: 00007fff9d1f5080 R09: 00007fff9d1f50b8 [ 564.819546][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff9d19eaec [ 564.827485][ T311] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000003 [ 564.839909][ T311] Mem-Info: [ 564.844955][ T311] active_anon:1661 inactive_anon:74 isolated_anon:0 [ 564.844955][ T311] active_file:26 inactive_file:30 isolated_file:0 [ 564.844955][ T311] unevictable:0 dirty:0 writeback:0 unstable:0 [ 564.844955][ T311] slab_reclaimable:4926 slab_unreclaimable:59653 [ 564.844955][ T311] mapped:1 shmem:150 pagetables:171 bounce:0 [ 564.844955][ T311] free:10492 free_pcp:0 free_cma:0 [ 564.882614][ T311] Node 0 active_anon:6644kB inactive_anon:296kB active_file:4kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 564.905520][ T311] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 564.931562][ T311] lowmem_reserve[]: 0 2890 6831 6831 [ 564.936852][ T311] DMA32 free:20224kB min:4468kB low:7424kB high:10380kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 564.963964][ T311] lowmem_reserve[]: 0 0 3941 3941 [ 564.969045][ T311] Normal free:5836kB min:6092kB low:10128kB high:14164kB active_anon:6640kB inactive_anon:296kB active_file:8kB inactive_file:112kB unevictable:0kB writepending:0kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2784kB pagetables:684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 564.997229][ T311] lowmem_reserve[]: 0 0 0 0 [ 565.001728][ T311] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 565.015382][ T311] DMA32: 6*4kB (ME) 5*8kB (ME) 6*16kB (UME) 5*32kB (UME) 7*64kB (ME) 8*128kB (UME) 6*256kB (ME) 7*512kB (UME) 7*1024kB (UME) 3*2048kB (UME) 0*4096kB = 20224kB [ 565.031295][ T311] Normal: 49*4kB (UME) 36*8kB (UME) 37*16kB (UME) 23*32kB (UME) 19*64kB (UME) 8*128kB (UME) 3*256kB (ME) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 5844kB [ 565.046772][ T311] 182 total pagecache pages [ 565.051253][ T311] 0 pages in swap cache [ 565.055398][ T311] Swap cache stats: add 0, delete 0, find 0/0 [ 565.061550][ T311] Free swap = 0kB [ 565.065337][ T311] Total swap = 0kB [ 565.069031][ T311] 2097051 pages RAM [ 565.072824][ T311] 0 pages HighMem/MovableOnly [ 565.077569][ T311] 342613 pages reserved [ 565.081710][ T311] 0 pages cma reserved [ 565.085756][ T311] Unreclaimable slab info: [ 565.090228][ T311] Name Used Total [ 565.096980][ T311] pid_2 7KB 7KB [ 565.103171][ T311] TIPC 30KB 30KB [ 565.109216][ T311] fib6_nodes 8KB 8KB [ 565.115271][ T311] ip6_dst_cache 7KB 7KB [ 565.121308][ T311] RAWv6 94KB 94KB [ 565.127354][ T311] UDPv6 63KB 63KB [ 565.133404][ T311] TCPv6 30KB 30KB [ 565.139445][ T311] sd_ext_cdb 3KB 3KB [ 565.145494][ T311] scsi_sense_cache 1092KB 1092KB [ 565.151548][ T311] virtio_scsi_cmd 16KB 16KB [ 565.157587][ T311] sgpool-128 29KB 29KB [ 565.163648][ T311] sgpool-64 63KB 63KB [ 565.169689][ T311] sgpool-32 94KB 94KB [ 565.175738][ T311] sgpool-16 52KB 52KB [ 565.181794][ T311] sgpool-8 75KB 75KB [ 565.187835][ T311] f2fs_bio_post_read_ctx 15KB 15KB [ 565.194320][ T311] jbd2_inode 7KB 7KB [ 565.200384][ T311] ext4_system_zone 3KB 3KB [ 565.206442][ T311] ext4_bio_post_read_ctx 15KB 15KB [ 565.212941][ T311] bio-1 3KB 3KB [ 565.219006][ T311] pid_namespace 7KB 7KB [ 565.225062][ T311] UNIX 240KB 240KB [ 565.231101][ T311] tcp_bind_bucket 4KB 4KB [ 565.237148][ T311] ip_fib_trie 8KB 8KB [ 565.243213][ T311] ip_fib_alias 7KB 7KB [ 565.249275][ T311] ip_dst_cache 8KB 8KB [ 565.255416][ T311] RAW 46KB 46KB [ 565.261455][ T311] UDP 31KB 31KB [ 565.267532][ T311] request_sock_TCP 15KB 15KB [ 565.273587][ T311] TCP 63KB 63KB [ 565.279626][ T311] eventpoll_pwq 7KB 7KB [ 565.285695][ T311] eventpoll_epi 7KB 7KB [ 565.291765][ T311] inotify_inode_mark 7KB 7KB [ 565.297897][ T311] bio_crypt_ctx 7KB 7KB [ 565.303948][ T311] request_queue 629KB 629KB [ 565.309989][ T311] blkdev_ioc 19KB 19KB [ 565.316051][ T311] bio-0 603KB 603KB [ 565.322107][ T311] biovec-max 2558KB 2558KB [ 565.328147][ T311] biovec-64 393KB 393KB [ 565.334200][ T311] biovec-16 37KB 37KB [ 565.340238][ T311] uid_cache 8KB 8KB [ 565.346309][ T311] dmaengine-unmap-2 4KB 4KB [ 565.352529][ T311] audit_buffer 7KB 7KB [ 565.359789][ T311] skbuff_fclone_cache 307KB 307KB [ 565.366030][ T311] skbuff_head_cache 3198KB 3198KB [ 565.372179][ T311] configfs_dir_cache 3KB 3KB [ 565.378309][ T311] file_lock_cache 39KB 39KB [ 565.384368][ T311] file_lock_ctx 7KB 7KB [ 565.390405][ T311] fsnotify_mark_connector 7KB 7KB [ 565.396971][ T311] net_namespace 60KB 60KB [ 565.403022][ T311] task_delay_info 43KB 43KB [ 565.409097][ T311] proc_dir_entry 216KB 216KB [ 565.415153][ T311] pde_opener 7KB 7KB [ 565.421210][ T311] seq_file 397KB 397KB [ 565.427260][ T311] sigqueue 19KB 19KB [ 565.433310][ T311] shmem_inode_cache 597KB 597KB [ 565.439347][ T311] kernfs_iattrs_cache 7KB 7KB [ 565.445574][ T311] kernfs_node_cache 4932KB 4957KB [ 565.451632][ T311] mnt_cache 86KB 86KB [ 565.457689][ T311] filp 4331KB 4331KB [ 565.463748][ T311] names_cache 106594KB 106594KB [ 565.469786][ T311] hashtab_node 75KB 75KB [ 565.475838][ T311] ebitmap_node 385KB 385KB [ 565.481912][ T311] avtab_node 167KB 167KB [ 565.488079][ T311] avc_node 63KB 63KB [ 565.494136][ T311] lsm_inode_cache 1391KB 1391KB [ 565.500198][ T311] lsm_file_cache 364KB 364KB [ 565.506251][ T311] key_jar 7KB 7KB [ 565.512399][ T311] uts_namespace 15KB 15KB [ 565.518439][ T311] nsproxy 7KB 7KB [ 565.524495][ T311] vm_area_struct 5898KB 5898KB [ 565.530534][ T311] mm_struct 370KB 370KB [ 565.536581][ T311] fs_cache 28KB 28KB [ 565.542637][ T311] files_cache 185KB 185KB [ 565.548688][ T311] signal_cache 416KB 416KB [ 565.554742][ T311] sighand_cache 245KB 245KB [ 565.560782][ T311] task_struct 1354KB 1354KB [ 565.566969][ T311] cred_jar 316KB 316KB [ 565.573032][ T311] anon_vma_chain 1279KB 1279KB [ 565.579091][ T311] anon_vma 119KB 119KB [ 565.585155][ T311] pid 44KB 44KB [ 565.591197][ T311] Acpi-Operand 217KB 217KB [ 565.597270][ T311] Acpi-ParseExt 19KB 19KB [ 565.603325][ T311] Acpi-Parse 118KB 118KB [ 565.609363][ T311] Acpi-State 425KB 425KB [ 565.615421][ T311] Acpi-Namespace 28KB 28KB [ 565.621498][ T311] trace_event_file 155KB 155KB [ 565.627537][ T311] ftrace_event_field 272KB 272KB [ 565.633679][ T311] pool_workqueue 24KB 24KB [ 565.639716][ T311] task_group 15KB 15KB [ 565.645773][ T311] vmap_area 830KB 830KB [ 565.651833][ T311] kmalloc-8k 1984KB 1984KB [ 565.657870][ T311] kmalloc-4k 49792KB 49792KB [ 565.663931][ T311] kmalloc-2k 5856KB 5856KB [ 565.669972][ T311] kmalloc-1k 14500KB 14500KB [ 565.676027][ T311] kmalloc-512 4752KB 4752KB [ 565.682088][ T311] kmalloc-256 2352KB 2352KB [ 565.688127][ T311] kmalloc-192 1072KB 1072KB [ 565.694176][ T311] kmalloc-128 660KB 660KB [ 565.700213][ T311] kmalloc-96 388KB 388KB [ 565.706263][ T311] kmalloc-64 2056KB 2056KB [ 565.712757][ T311] kmalloc-32 724KB 724KB [ 565.718793][ T311] kmalloc-16 260KB 260KB [ 565.724845][ T311] kmalloc-8 231KB 231KB [ 565.730933][ T311] kmem_cache_node 36KB 36KB [ 565.736984][ T311] kmem_cache 157KB 157KB [ 565.743034][ T311] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz-executor555,pid=311,uid=0 [ 565.757795][ T311] Out of memory (oom_kill_allocating_task): Killed process 311 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:36kB oom_score_adj:0 [ 565.775530][ T23] oom_reaper: reaped process 311 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 565.786563][ T23] oom_reaper: reaped process 337 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 567.867154][ T351] syz-executor555 invoked oom-killer: gfp_mask=0x140dc2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), order=0, oom_score_adj=1000 [ 567.879955][ T351] CPU: 1 PID: 351 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 567.890086][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.900131][ T351] Call Trace: [ 567.903410][ T351] dump_stack+0x18e/0x1de [ 567.907727][ T351] dump_header+0xdb/0x700 [ 567.912059][ T351] oom_kill_process+0xcd/0x270 [ 567.916828][ T351] out_of_memory+0x64f/0x7f0 [ 567.921424][ T351] __alloc_pages_slowpath+0x14c8/0x1b70 [ 567.926965][ T351] __alloc_pages_nodemask+0x42a/0x740 [ 567.932351][ T351] ion_system_heap_allocate+0x2a7/0xb10 [ 567.937882][ T351] ion_buffer_alloc+0x238/0x6b0 [ 567.942716][ T351] ion_dmabuf_alloc+0x73/0x190 [ 567.947464][ T351] ion_ioctl+0x1ed/0x830 [ 567.951688][ T351] ? debug_shrink_set+0x140/0x140 [ 567.956698][ T351] do_vfs_ioctl+0x6fb/0x15b0 [ 567.961273][ T351] __x64_sys_ioctl+0xd4/0x110 [ 567.965933][ T351] do_syscall_64+0xcb/0x1e0 [ 567.970417][ T351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 567.976290][ T351] RIP: 0033:0x7fbcaf99ab09 [ 567.980688][ T351] Code: Bad RIP value. [ 567.984735][ T351] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 567.993133][ T351] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 568.001088][ T351] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 568.009325][ T351] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 568.017283][ T351] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 568.025249][ T351] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000006 [ 568.033797][ T351] Mem-Info: [ 568.037841][ T351] active_anon:1635 inactive_anon:74 isolated_anon:0 [ 568.037841][ T351] active_file:37 inactive_file:124 isolated_file:0 [ 568.037841][ T351] unevictable:0 dirty:13 writeback:0 unstable:0 [ 568.037841][ T351] slab_reclaimable:4940 slab_unreclaimable:60516 [ 568.037841][ T351] mapped:47 shmem:164 pagetables:148 bounce:0 [ 568.037841][ T351] free:48391 free_pcp:1166 free_cma:0 [ 568.075201][ T351] Node 0 active_anon:6540kB inactive_anon:296kB active_file:148kB inactive_file:696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:388kB dirty:52kB writeback:0kB shmem:656kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 568.098961][ T351] DMA free:15908kB min:24kB low:36kB high:48kB 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 [ 568.125541][ T351] lowmem_reserve[]: 0 2890 6831 6831 [ 568.131408][ T351] DMA32 free:56812kB min:12660kB low:15616kB high:18572kB active_anon:36kB inactive_anon:0kB active_file:48kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2965420kB mlocked:0kB kernel_stack:64kB pagetables:20kB bounce:0kB free_pcp:2912kB local_pcp:1428kB free_cma:0kB [ 568.160691][ T351] lowmem_reserve[]: 0 0 3941 3941 [ 568.166209][ T351] Normal free:131412kB min:14284kB low:18320kB high:22356kB active_anon:6504kB inactive_anon:296kB active_file:212kB inactive_file:784kB unevictable:0kB writepending:52kB present:5242880kB managed:4036424kB mlocked:0kB kernel_stack:2592kB pagetables:572kB bounce:0kB free_pcp:1724kB local_pcp:332kB free_cma:0kB [ 568.195838][ T351] lowmem_reserve[]: 0 0 0 0 [ 568.200585][ T351] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 15908kB [ 568.215403][ T351] DMA32: 4443*4kB (UM) 232*8kB (UM) 204*16kB (UM) 188*32kB (UM) 64*64kB (UM) 55*128kB (UM) 14*256kB (UM) 12*512kB (UM) 5*1024kB (UM) 1*2048kB (U) 0*4096kB = 56940kB [ 568.232406][ T351] Normal: 87*4kB (UM) 86*8kB (UM) 166*16kB (UM) 503*32kB (U) 436*64kB (UM) 405*128kB (U) 92*256kB (U) 13*512kB (U) 10*1024kB (U) 0*2048kB 0*4096kB = 139980kB [ 568.248803][ T351] 618 total pagecache pages [ 568.254065][ T351] 0 pages in swap cache [ 568.258261][ T351] Swap cache stats: add 0, delete 0, find 0/0 [ 568.264372][ T351] Free swap = 0kB [ 568.268105][ T351] Total swap = 0kB [ 568.271849][ T351] 2097051 pages RAM [ 568.275674][ T351] 0 pages HighMem/MovableOnly [ 568.280365][ T351] 342613 pages reserved [ 568.284562][ T351] 0 pages cma reserved [ 568.288640][ T351] Unreclaimable slab info: [ 568.293112][ T351] Name Used Total [ 568.299373][ T351] pid_2 11KB 11KB [ 568.310873][ T351] TIPC 30KB 30KB [ 568.323420][ T351] fib6_nodes 8KB 8KB [ 568.341497][ T351] ip6_dst_cache 7KB 7KB [ 568.347570][ T351] RAWv6 94KB 94KB [ 568.361494][ T351] UDPv6 63KB 63KB [ 568.367560][ T351] TCPv6 30KB 30KB [ 568.373636][ T351] sd_ext_cdb 3KB 3KB [ 568.379686][ T351] scsi_sense_cache 1092KB 1092KB [ 568.385759][ T351] virtio_scsi_cmd 16KB 16KB [ 568.391832][ T351] sgpool-128 29KB 29KB [ 568.397878][ T351] sgpool-64 63KB 63KB [ 568.403965][ T351] sgpool-32 110KB 110KB [ 568.410021][ T351] sgpool-16 52KB 52KB [ 568.431496][ T351] sgpool-8 86KB 86KB [ 568.437566][ T351] f2fs_bio_post_read_ctx 15KB 15KB [ 568.444082][ T351] jbd2_inode 7KB 7KB [ 568.450162][ T351] ext4_system_zone 3KB 3KB [ 568.456245][ T351] ext4_bio_post_read_ctx 15KB 15KB [ 568.462747][ T351] bio-1 3KB 3KB [ 568.468796][ T351] pid_namespace 7KB 7KB [ 568.474880][ T351] UNIX 240KB 240KB [ 568.481007][ T351] tcp_bind_bucket 4KB 4KB [ 568.487079][ T351] ip_fib_trie 8KB 8KB [ 568.493145][ T351] ip_fib_alias 7KB 7KB [ 568.499190][ T351] ip_dst_cache 8KB 8KB [ 568.505278][ T351] RAW 46KB 46KB [ 568.511327][ T351] UDP 31KB 31KB [ 568.517402][ T351] request_sock_TCP 15KB 15KB [ 568.523485][ T351] TCP 63KB 63KB [ 568.529529][ T351] eventpoll_pwq 7KB 7KB [ 568.535595][ T351] eventpoll_epi 7KB 7KB [ 568.541667][ T351] inotify_inode_mark 7KB 7KB [ 568.547797][ T351] bio_crypt_ctx 7KB 7KB [ 568.553866][ T351] request_queue 629KB 629KB [ 568.560608][ T351] blkdev_ioc 19KB 19KB [ 568.566689][ T351] bio-0 633KB 633KB [ 568.572751][ T351] biovec-max 2558KB 2558KB [ 568.578803][ T351] biovec-64 441KB 441KB [ 568.584918][ T351] biovec-16 41KB 41KB [ 568.590966][ T351] uid_cache 8KB 8KB [ 568.597039][ T351] dmaengine-unmap-2 4KB 4KB [ 568.603102][ T351] audit_buffer 7KB 7KB [ 568.609146][ T351] skbuff_fclone_cache 307KB 307KB [ 568.615500][ T351] skbuff_head_cache 3412KB 3412KB [ 568.631491][ T351] configfs_dir_cache 3KB 3KB [ 568.637643][ T351] file_lock_cache 39KB 39KB [ 568.661497][ T351] file_lock_ctx 7KB 7KB [ 568.667565][ T351] fsnotify_mark_connector 7KB 7KB [ 568.681502][ T351] net_namespace 60KB 60KB [ 568.687565][ T351] task_delay_info 43KB 43KB [ 568.711497][ T351] proc_dir_entry 216KB 216KB [ 568.717563][ T351] pde_opener 7KB 7KB [ 568.731492][ T351] seq_file 397KB 397KB [ 568.737552][ T351] sigqueue 19KB 19KB [ 568.751500][ T351] shmem_inode_cache 597KB 597KB [ 568.757559][ T351] kernfs_iattrs_cache 7KB 7KB [ 568.782377][ T351] kernfs_node_cache 4453KB 4480KB [ 568.794943][ T351] mnt_cache 86KB 86KB [ 568.807501][ T351] filp 4331KB 4331KB [ 568.820056][ T351] names_cache 106981KB 106981KB [ 568.832579][ T351] hashtab_node 75KB 75KB [ 568.844083][ T351] ebitmap_node 385KB 385KB [ 568.861518][ T351] avtab_node 167KB 167KB [ 568.868702][ T351] avc_node 63KB 63KB [ 568.875063][ T351] lsm_inode_cache 1395KB 1395KB write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 568.884035][ T351] lsm_file_cache 364KB 364KB [ 568.891884][ T351] key_jar 7KB 7KB [ 568.898380][ T351] uts_namespace 15KB 15KB [ 568.905211][ T351] nsproxy 7KB 7KB [ 568.911823][ T351] vm_area_struct 5945KB 5945KB [ 568.918709][ T351] mm_struct 385KB 385KB [ 568.925261][ T351] fs_cache 32KB 32KB [ 568.938206][ T351] files_cache 185KB 185KB [ 568.949754][ T351] signal_cache 432KB 432KB [ 568.955897][ T351] sighand_cache 245KB 245KB [ 568.962012][ T351] task_struct 1417KB 1417KB [ 568.968318][ T351] cred_jar 324KB 324KB [ 568.974505][ T351] anon_vma_chain 1299KB 1299KB [ 568.980602][ T351] anon_vma 119KB 119KB [ 568.986728][ T351] pid 44KB 44KB [ 568.992836][ T351] Acpi-Operand 217KB 217KB [ 568.998924][ T351] Acpi-ParseExt 19KB 19KB [ 569.005062][ T351] Acpi-Parse 118KB 118KB [ 569.011166][ T351] Acpi-State 425KB 425KB [ 569.031500][ T351] Acpi-Namespace 28KB 28KB [ 569.037576][ T351] trace_event_file 155KB 155KB [ 569.051497][ T351] ftrace_event_field 272KB 272KB [ 569.057657][ T351] pool_workqueue 24KB 24KB [ 569.072179][ T351] task_group 15KB 15KB [ 569.084876][ T351] vmap_area 2590KB 2590KB [ 569.097538][ T351] kmalloc-8k 1984KB 1984KB [ 569.110225][ T351] kmalloc-4k 46936KB 47104KB [ 569.122915][ T351] kmalloc-2k 5952KB 5952KB [ 569.135478][ T351] kmalloc-1k 14820KB 14820KB [ 569.146964][ T351] kmalloc-512 5376KB 5376KB [ 569.159508][ T351] kmalloc-256 2352KB 2352KB [ 569.165620][ T351] kmalloc-192 1072KB 1072KB [ 569.171719][ T351] kmalloc-128 618KB 656KB [ 569.177807][ T351] kmalloc-96 392KB 392KB [ 569.183932][ T351] kmalloc-64 4396KB 4396KB [ 569.190025][ T351] kmalloc-32 732KB 732KB [ 569.196127][ T351] kmalloc-16 260KB 260KB [ 569.202222][ T351] kmalloc-8 231KB 231KB [ 569.208305][ T351] kmem_cache_node 36KB 36KB [ 569.214487][ T351] kmem_cache 157KB 157KB [ 569.220576][ T351] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor555,pid=351,uid=0 [ 569.235332][ T351] Out of memory (oom_kill_allocating_task): Killed process 351 (syz-executor555) total-vm:17444kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:1000 [ 569.266287][ T23] oom_reaper: reaped process 351 (syz-executor555), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to 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/proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 876.903328][ T927] divide error: 0000 [#1] PREEMPT SMP KASAN [ 876.909244][ T927] CPU: 1 PID: 927 Comm: syz-executor555 Not tainted 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 876.919526][ T927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 876.929556][ T927] RIP: 0010:get_scan_count+0x42d/0x1490 [ 876.935066][ T927] Code: 49 be 00 00 00 00 00 fc ff df 4c 89 e7 48 89 de e8 a8 ae e0 ff 49 39 dc 4c 0f 46 e3 48 8b 4c 24 20 48 0f af d9 48 89 d8 31 d2 <49> f7 f4 49 89 cc 49 29 c4 bf 20 00 00 00 4c 89 e6 e8 ad b0 e0 ff [ 876.954639][ T927] RSP: 0018:ffff88804789f360 EFLAGS: 00010246 [ 876.960679][ T927] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 876.968618][ T927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 876.976566][ T927] RBP: ffff88804789f470 R08: ffffffff818022b8 R09: ffffed103bbd8c24 [ 876.984507][ T927] R10: ffffed103bbd8c24 R11: 0000000000000000 R12: 0000000000000000 [ 876.992456][ T927] R13: ffff88804789f700 R14: dffffc0000000000 R15: 000000000000000f [ 877.000430][ T927] FS: 0000555556f58300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 877.009321][ T927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 877.015880][ T927] CR2: 00007fbcafa05138 CR3: 000000004f406000 CR4: 00000000003406e0 [ 877.023819][ T927] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 877.031756][ T927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 877.039689][ T927] Call Trace: [ 877.042953][ T927] ? get_scan_count+0x550/0x1490 [ 877.047858][ T927] shrink_node_memcg+0x158/0x1000 [ 877.052851][ T927] ? __up_read+0x28/0x150 [ 877.057149][ T927] shrink_node+0x37a/0x12c0 [ 877.061634][ T927] shrink_zones+0x406/0x8b0 [ 877.066118][ T927] do_try_to_free_pages+0x20b/0x980 [ 877.071293][ T927] try_to_free_pages+0x548/0xce0 [ 877.076207][ T927] __alloc_pages_slowpath+0xfec/0x1b70 [ 877.081639][ T927] __alloc_pages_nodemask+0x42a/0x740 [ 877.086982][ T927] ion_system_heap_allocate+0x2a7/0xb10 [ 877.092502][ T927] ion_buffer_alloc+0x238/0x6b0 [ 877.097319][ T927] ion_dmabuf_alloc+0x73/0x190 [ 877.102053][ T927] ion_ioctl+0x1ed/0x830 [ 877.106263][ T927] ? debug_shrink_set+0x140/0x140 [ 877.111253][ T927] do_vfs_ioctl+0x6fb/0x15b0 [ 877.115820][ T927] __x64_sys_ioctl+0xd4/0x110 [ 877.120549][ T927] do_syscall_64+0xcb/0x1e0 [ 877.125022][ T927] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.130879][ T927] RIP: 0033:0x7fbcaf99ab09 [ 877.135261][ T927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 877.154827][ T927] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.163203][ T927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 877.171139][ T927] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 877.179078][ T927] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 877.187030][ T927] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 877.194978][ T927] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000124 [ 877.202918][ T927] Modules linked in: [ 877.206835][ T928] divide error: 0000 [#2] PREEMPT SMP KASAN [ 877.212715][ T928] CPU: 0 PID: 928 Comm: syz-executor555 Tainted: G D 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 877.224214][ T928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 877.234244][ T928] RIP: 0010:get_scan_count+0x42d/0x1490 [ 877.239753][ T928] Code: 49 be 00 00 00 00 00 fc ff df 4c 89 e7 48 89 de e8 a8 ae e0 ff 49 39 dc 4c 0f 46 e3 48 8b 4c 24 20 48 0f af d9 48 89 d8 31 d2 <49> f7 f4 49 89 cc 49 29 c4 bf 20 00 00 00 4c 89 e6 e8 ad b0 e0 ff [ 877.259322][ T928] RSP: 0018:ffff888178b5f360 EFLAGS: 00010246 [ 877.265355][ T928] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 877.273292][ T928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 877.281229][ T928] RBP: ffff888178b5f470 R08: ffffffff818022b8 R09: ffffed103bbd8c24 [ 877.289169][ T928] R10: ffffed103bbd8c24 R11: 0000000000000000 R12: 0000000000000000 [ 877.297105][ T928] R13: ffff888178b5f700 R14: dffffc0000000000 R15: 000000000000000f [ 877.305044][ T928] FS: 0000555556f58300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 877.313935][ T928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 877.320481][ T928] CR2: 00007fff9d19eaa8 CR3: 00000001ecffd000 CR4: 00000000003406f0 [ 877.328421][ T928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 877.336377][ T928] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 877.344314][ T928] Call Trace: [ 877.347580][ T928] ? get_scan_count+0x550/0x1490 [ 877.352489][ T928] shrink_node_memcg+0x158/0x1000 [ 877.357486][ T928] ? __up_read+0x28/0x150 [ 877.361785][ T928] shrink_node+0x37a/0x12c0 [ 877.366258][ T928] shrink_zones+0x406/0x8b0 [ 877.370730][ T928] do_try_to_free_pages+0x20b/0x980 [ 877.375894][ T928] try_to_free_pages+0x548/0xce0 [ 877.380801][ T928] __alloc_pages_slowpath+0xfec/0x1b70 [ 877.386228][ T928] __alloc_pages_nodemask+0x42a/0x740 [ 877.391568][ T928] ion_system_heap_allocate+0x2a7/0xb10 [ 877.397078][ T928] ion_buffer_alloc+0x238/0x6b0 [ 877.401894][ T928] ion_dmabuf_alloc+0x73/0x190 [ 877.406624][ T928] ion_ioctl+0x1ed/0x830 [ 877.410845][ T928] ? debug_shrink_set+0x140/0x140 [ 877.415843][ T928] do_vfs_ioctl+0x6fb/0x15b0 [ 877.420401][ T928] __x64_sys_ioctl+0xd4/0x110 [ 877.425045][ T928] do_syscall_64+0xcb/0x1e0 [ 877.429514][ T928] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.435372][ T928] RIP: 0033:0x7fbcaf99ab09 [ 877.439760][ T928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 877.459513][ T928] RSP: 002b:00007fff9d19eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.467892][ T928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbcaf99ab09 [ 877.476101][ T928] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 877.484152][ T928] RBP: 0000000000000000 R08: 00007fff9d19eaf0 R09: 00007fff9d19eaf0 [ 877.492109][ T928] R10: 00007fff9d19eaf0 R11: 0000000000000246 R12: 00007fff9d19eaec [ 877.500053][ T928] R13: 00007fff9d19eb00 R14: 00007fff9d19eb40 R15: 0000000000000124 [ 877.508028][ T928] Modules linked in: [ 877.511968][ T144] divide error: 0000 [#3] PREEMPT SMP KASAN [ 877.517848][ T144] CPU: 1 PID: 144 Comm: klogd Tainted: G D 5.4.147-syzkaller-00040-g2138e7367558 #0 [ 877.528490][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 877.538543][ T144] RIP: 0010:get_scan_count+0x42d/0x1490 [ 877.544066][ T144] Code: 49 be 00 00 00 00 00 fc ff df 4c 89 e7 48 89 de e8 a8 ae e0 ff 49 39 dc 4c 0f 46 e3 48 8b 4c 24 20 48 0f af d9 48 89 d8 31 d2 <49> f7 f4 49 89 cc 49 29 c4 bf 20 00 00 00 4c 89 e6 e8 ad b0 e0 ff [ 877.563657][ T144] RSP: 0000:ffff8881ed0f7370 EFLAGS: 00010246 [ 877.569704][ T144] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 877.577656][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 877.585606][ T144] RBP: ffff8881ed0f7480 R08: ffffffff818022b8 R09: ffffed103bbd8c24 [ 877.593557][ T144] R10: ffffed103bbd8c24 R11: 0000000000000000 R12: 0000000000000000 [ 877.601506][ T144] R13: ffff8881ed0f7710 R14: dffffc0000000000 R15: 000000000000000f [ 877.609459][ T144] FS: 00007f4b917e2800(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 877.618368][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 877.624938][ T144] CR2: 00007f4b9197d8b7 CR3: 00000001ed662000 CR4: 00000000003406e0 [ 877.632893][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 877.640845][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 877.648796][ T144] Call Trace: [ 877.652076][ T144] ? get_scan_count+0x550/0x1490 [ 877.656999][ T144] shrink_node_memcg+0x158/0x1000 [ 877.662005][ T144] ? __up_read+0x28/0x150 [ 877.666324][ T144] shrink_node+0x37a/0x12c0 [ 877.670817][ T144] shrink_zones+0x406/0x8b0 [ 877.675311][ T144] do_try_to_free_pages+0x20b/0x980 [ 877.680492][ T144] try_to_free_pages+0x548/0xce0 [ 877.685417][ T144] __alloc_pages_slowpath+0xfec/0x1b70 [ 877.690867][ T144] __alloc_pages_nodemask+0x42a/0x740 [ 877.696248][ T144] __do_page_cache_readahead+0x1e4/0x460 [ 877.701866][ T144] filemap_fault+0xa6f/0x1930 [ 877.706531][ T144] ext4_filemap_fault+0x7b/0x90 [ 877.711363][ T144] handle_mm_fault+0x2721/0x3f30 [ 877.716297][ T144] do_user_addr_fault+0x4a0/0xb40 [ 877.721305][ T144] page_fault+0x2f/0x40 [ 877.725443][ T144] RIP: 0033:0x7f4b9197d8b7 [ 877.729842][ T144] Code: Bad RIP value. [ 877.733891][ T144] RSP: 002b:00007ffcd9cb2a48 EFLAGS: 00010206 [ 877.739932][ T144] RAX: 00000000000003a9 RBX: 00007f4b91b0a490 RCX: 00007f4b9197d8b7 [ 877.747887][ T144] RDX: 00000000000003ff RSI: 00007f4b91b0a490 RDI: 0000000000000002 [ 877.755840][ T144] RBP: 0000000000000000 R08: 0000000000000007 R09: 000055f0f0c53320 [ 877.763790][ T144] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f4b91b0a490 [ 877.771743][ T144] R13: 00007f4b91b0a50a R14: 00007f4b91b0a50a R15: 0000000000000000 [ 877.779708][ T144] Modules linked in: [ 877.791484][ T927] ---[ end trace 8abd2c634eb864a1 ]--- [ 877.796949][ T927] RIP: 0010:get_scan_count+0x42d/0x1490 [ 877.802493][ T927] Code: 49 be 00 00 00 00 00 fc ff df 4c 89 e7 48 89 de e8 a8 ae e0 ff 49 39 dc 4c 0f 46 e3 48 8b 4c 24 20 48 0f af d9 48 89 d8 31 d2 <49> f7 f4 49 89 cc 49 29 c4 bf 20 00 00 00 4c 89 e6 e8 ad b0 e0 ff [ 877.822098][ T927] RSP: 0018:ffff88804789f360 EFLAGS: 00010246 [ 877.828169][ T927] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 877.836142][ T927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 877.844109][ T927] RBP: ffff88804789f470 R08: ffffffff818022b8 R09: ffffed103bbd8c24 [ 877.852078][ T927] R10: ffffed103bbd8c24 R11: 0000000000000000 R12: 0000000000000000 [ 877.860028][ T927] R13: ffff88804789f700 R14: dffffc0000000000 R15: 000000000000000f [ 877.868004][ T927] FS: 0000555556f58300(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 877.876932][ T927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 877.883518][ T927] CR2: 00007f4b9197d88d CR3: 000000004f406000 CR4: 00000000003406e0 [ 877.891497][ T927] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 877.899457][ T927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 877.907444][ T927] Kernel panic - not syncing: Fatal exception [ 877.913542][ T927] Kernel Offset: disabled [ 877.917847][ T927] Rebooting in 86400 seconds..