617202] rpc_tasks 2KB 7KB [ 810.626690] UNIX 1225KB 1297KB [ 810.632945] tcp_bind_bucket 1KB 4KB [ 810.644212] ip_fib_trie 31KB 43KB [ 810.650502] ip_fib_alias 151KB 197KB [ 810.655875] ip_dst_cache 10KB 24KB [ 810.665421] RAW 51KB 71KB [ 810.671711] UDP 56KB 78KB [ 810.677085] TCP 16KB 22KB [ 810.687272] hugetlbfs_inode_cache 3KB 15KB [ 810.693923] fscache_cookie_jar 1KB 11KB [ 810.705013] eventpoll_pwq 26KB 55KB [ 810.711318] eventpoll_epi 49KB 86KB [ 810.716806] inotify_inode_mark 14KB 27KB [ 810.726286] request_queue 199KB 199KB [ 810.732602] blkdev_requests 1KB 3KB [ 810.742152] blkdev_ioc 26KB 34KB [ 810.747537] bio-0 1078KB 1121KB [ 810.753795] biovec-max 2194KB 2326KB [ 810.763217] biovec-64 958KB 1118KB [ 810.769616] biovec-16 82KB 123KB [ 810.774994] bio_integrity_payload 1KB 8KB [ 810.784708] khugepaged_mm_slot 2KB 11KB [ 810.791116] uid_cache 0KB 4KB [ 810.796486] dmaengine-unmap-2 0KB 3KB [ 810.810018] skbuff_fclone_cache 74KB 86KB [ 810.815584] skbuff_head_cache 8294KB 8463KB [ 810.824186] configfs_dir_cache 3KB 7KB [ 810.831521] file_lock_cache 45KB 59KB [ 810.836892] file_lock_ctx 9KB 11KB [ 810.845883] fsnotify_mark_connector 7KB 15KB [ 810.853435] net_namespace 69KB 69KB [ 810.862199] shmem_inode_cache 8083KB 8111KB [ 810.867572] task_delay_info 182KB 359KB [ 810.874558] taskstats 25KB 38KB [ 810.883294] proc_dir_entry 857KB 982KB [ 810.890432] pde_opener 10KB 66KB [ 810.895801] seq_file 287KB 381KB [ 810.906007] sigqueue 53KB 82KB [ 810.913332] kernfs_node_cache 18332KB 18336KB [ 810.930341] mnt_cache 213KB 228KB [ 810.935752] filp 7298KB 7942KB [ 810.949961] names_cache 124818KB 124877KB [ 810.955445] iint_cache 47KB 55KB [ 810.967802] key_jar 4KB 11KB [ 810.975834] uts_namespace 3KB 7KB [ 810.989774] nsproxy 2KB 11KB [ 810.995167] vm_area_struct 3285KB 3495KB [ 811.006257] mm_struct 385KB 468KB [ 811.016447] fs_cache 182KB 356KB [ 811.027755] files_cache 662KB 933KB [ 811.035600] signal_cache 1482KB 1947KB [ 811.047119] sighand_cache 603KB 659KB [ 811.055228] task_struct 6268KB 6331KB [ 811.066464] cred_jar 2268KB 2768KB [ 811.074392] anon_vma_chain 1037KB 1145KB [ 811.086408] anon_vma 134KB 300KB [ 811.094244] pid 110KB 248KB [ 811.102946] Acpi-Operand 156KB 190KB [ 811.112790] Acpi-ParseExt 8KB 11KB [ 811.121136] Acpi-Parse 41KB 47KB [ 811.126526] Acpi-State 52KB 63KB [ 811.143447] Acpi-Namespace 21KB 27KB [ 811.149080] numa_policy 0KB 3KB [ 811.154616] debug_objects_cache 1663KB 1669KB [ 811.165869] trace_event_file 297KB 298KB [ 811.171479] ftrace_event_field 398KB 401KB [ 811.177599] pool_workqueue 135KB 160KB [ 811.188518] page->ptl 478KB 553KB [ 811.193948] kmalloc-2097152 2050KB 2050KB [ 811.203481] kmalloc-524288 2056KB 2056KB [ 811.213582] kmalloc-262144 1290KB 1290KB [ 811.223087] kmalloc-131072 650KB 650KB [ 811.229462] kmalloc-65536 2376KB 2442KB [ 811.235636] kmalloc-32768 1980KB 2046KB [ 811.245394] kmalloc-16384 1237KB 1270KB [ 811.251979] kmalloc-8192 5057KB 5131KB [ 811.257350] kmalloc-4096 25270KB 25330KB [ 811.267045] kmalloc-2048 14692KB 15006KB [ 811.274037] kmalloc-1024 11610KB 13828KB [ 811.283510] kmalloc-512 16231KB 16335KB [ 811.289748] kmalloc-256 5122KB 6243KB [ 811.295762] kmalloc-128 1116KB 1598KB [ 811.305267] kmalloc-96 3578KB 3780KB [ 811.311677] kmalloc-64 2570KB 3172KB [ 811.324150] kmalloc-32 1899KB 2279KB [ 811.330519] kmalloc-192 1947KB 3016KB [ 811.336465] kmem_cache 177KB 183KB [ 811.346870] Out of memory (oom_kill_allocating_task): Kill process 19674 (in:imklog) score 0 or sacrifice child [ 811.362148] Killed process 19672 (rsyslogd) total-vm:254332kB, anon-rss:696kB, file-rss:0kB, shmem-rss:0kB [ 811.374097] oom_reaper: reaped process 19672 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 03:14:31 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:31 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) 03:14:31 executing program 0: ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) socket(0x6, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:14:31 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:31 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 819.675307] oom_reaper: reaped process 19993 (syz-executor.5), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 819.705224] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 819.741386] systemd-journal cpuset=/ mems_allowed=0-1 [ 819.746633] CPU: 0 PID: 19306 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 819.754632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.759160] syz-executor.5: vmalloc: allocation failure, allocated 2363387904 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 819.763971] Call Trace: [ 819.777812] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 819.780324] dump_stack+0x1fc/0x2ef [ 819.789018] dump_header+0x15d/0xc3f [ 819.792733] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 819.797830] ? ___ratelimit+0x319/0x590 [ 819.801800] oom_kill_process.cold+0x10/0x692 [ 819.806286] ? check_preemption_disabled+0x41/0x280 [ 819.811293] ? has_intersects_mems_allowed+0x1d6/0x290 [ 819.816559] out_of_memory+0x1072/0x1390 [ 819.820614] ? oom_killer_disable+0x270/0x270 [ 819.825112] ? mutex_trylock+0x15f/0x1a0 [ 819.829164] __alloc_pages_nodemask+0x23a2/0x2890 [ 819.833999] ? find_get_entry+0x4cd/0x8a0 [ 819.838139] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 819.842987] alloc_pages_current+0x193/0x2a0 [ 819.847382] filemap_fault+0x146e/0x2180 [ 819.851440] ext4_filemap_fault+0x84/0xb0 [ 819.855576] __do_fault+0x10b/0x4b0 [ 819.859204] __handle_mm_fault+0x273b/0x41c0 [ 819.863601] ? vm_insert_page+0x9c0/0x9c0 [ 819.867766] ? check_preemption_disabled+0x41/0x280 [ 819.872784] handle_mm_fault+0x436/0xb10 [ 819.876838] __do_page_fault+0x68e/0xd60 [ 819.880894] ? trace_hardirqs_off_caller+0x6e/0x210 [ 819.885904] ? spurious_fault+0x840/0x840 [ 819.890042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 819.894875] ? page_fault+0x8/0x30 [ 819.898402] page_fault+0x1e/0x30 [ 819.901841] RIP: 0033:0x7f05b12372e3 [ 819.905549] Code: Bad RIP value. [ 819.908895] RSP: 002b:00007fffd46a3548 EFLAGS: 00010246 [ 819.914246] RAX: 0000000000000001 RBX: 000055910598e1e0 RCX: 00007f05b12372e3 [ 819.921502] RDX: 0000000000000013 RSI: 00007fffd46a3550 RDI: 000000000000000c [ 819.928758] RBP: 00007fffd46a3740 R08: 00007fffd47f4000 R09: 000000da86ec9f70 [ 819.936030] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffd46a3550 [ 819.943285] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005bd8aa5daa398 [ 819.950560] CPU: 1 PID: 19993 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 819.958450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.963307] Mem-Info: [ 819.967799] Call Trace: [ 819.967822] dump_stack+0x1fc/0x2ef [ 819.967841] warn_alloc.cold+0x7b/0x18f [ 819.967859] ? zone_watermark_ok_safe+0x260/0x260 [ 819.970273] active_anon:11067 inactive_anon:59607 isolated_anon:0 [ 819.970273] active_file:10 inactive_file:25 isolated_file:0 [ 819.970273] unevictable:0 dirty:14 writeback:0 unstable:0 [ 819.970273] slab_reclaimable:13384 slab_unreclaimable:117766 [ 819.970273] mapped:52823 shmem:60245 pagetables:791 bounce:0 [ 819.970273] free:13867 free_pcp:790 free_cma:0 [ 819.972832] ? rcu_nmi_exit+0xb3/0x180 [ 819.976448] Node 0 active_anon:41236kB inactive_anon:66840kB active_file:12kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140188kB dirty:28kB writeback:0kB shmem:68100kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 819.980408] __vmalloc_area_node+0x4fd/0x780 [ 819.980429] ? __vmalloc_node_range+0x180/0x180 [ 819.985273] Node 1 active_anon:3032kB inactive_anon:171588kB active_file:28kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71104kB dirty:28kB writeback:0kB shmem:172880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 820.018569] ? _raw_spin_unlock+0x29/0x40 [ 820.018582] ? __get_vm_area_node+0x2e2/0x3a0 [ 820.018601] __vmalloc_node_range+0xed/0x180 [ 820.018615] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 820.018628] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 820.018638] vmalloc_user+0x70/0xe0 [ 820.018649] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 820.018661] vb2_vmalloc_alloc+0xb3/0x2f0 [ 820.018679] __vb2_queue_alloc+0x472/0xe60 [ 820.018705] vb2_core_create_bufs+0x273/0x7e0 [ 820.018721] ? __vb2_queue_free+0x870/0x870 [ 820.018740] ? __mutex_add_waiter+0x160/0x160 [ 820.018762] vb2_create_bufs+0x332/0x620 [ 820.018781] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 820.018794] ? __video_do_ioctl+0x632/0xcd0 [ 820.018810] ? __mutex_add_waiter+0x160/0x160 [ 820.018825] ? mark_held_locks+0xf0/0xf0 [ 820.018848] vb2_ioctl_create_bufs+0x20d/0x360 [ 820.018864] ? memset+0x20/0x40 [ 820.018880] v4l_create_bufs+0xb2/0x160 [ 820.018897] __video_do_ioctl+0x49a/0xcd0 [ 820.018918] ? v4l_querycap+0x340/0x340 [ 820.018932] ? __might_fault+0x192/0x1d0 [ 820.018948] ? v4l_querycap+0x340/0x340 [ 820.018962] video_usercopy+0x13f/0xfa0 [ 820.018982] ? v4l_enumstd+0x60/0x60 [ 820.018997] ? do_futex+0x163/0x18a0 [ 820.019013] ? mark_held_locks+0xf0/0xf0 [ 820.019034] ? debug_check_no_obj_freed+0x201/0x490 [ 820.019056] ? video_usercopy+0xfa0/0xfa0 [ 820.019067] v4l2_ioctl+0x147/0x1a0 [ 820.019078] ? video_devdata+0xa0/0xa0 [ 820.019094] do_vfs_ioctl+0xcdb/0x12e0 [ 820.019110] ? lock_downgrade+0x720/0x720 [ 820.019123] ? check_preemption_disabled+0x41/0x280 [ 820.019137] ? ioctl_preallocate+0x200/0x200 [ 820.019156] ? __fget+0x356/0x510 [ 820.019172] ? do_dup2+0x450/0x450 [ 820.019187] ? __se_sys_futex+0x298/0x3b0 [ 820.019208] ksys_ioctl+0x9b/0xc0 [ 820.019232] __x64_sys_ioctl+0x6f/0xb0 [ 820.019246] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 820.019260] do_syscall_64+0xf9/0x620 [ 820.019276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 820.019287] RIP: 0033:0x465f69 [ 820.019313] Code: Bad RIP value. [ 820.019321] RSP: 002b:00007f1782c5d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.019335] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 820.019343] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 820.019351] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 820.019358] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 820.019366] R13: 00007ffc5b4fc4bf R14: 00007f1782c5d300 R15: 0000000000022000 [ 820.030428] Mem-Info: [ 820.060853] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB 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 [ 820.095463] active_anon:11074 inactive_anon:59607 isolated_anon:0 [ 820.095463] active_file:14 inactive_file:13 isolated_file:0 [ 820.095463] unevictable:0 dirty:14 writeback:0 unstable:0 [ 820.095463] slab_reclaimable:13384 slab_unreclaimable:117783 [ 820.095463] mapped:52796 shmem:60245 pagetables:791 bounce:0 [ 820.095463] free:13867 free_pcp:798 free_cma:0 [ 820.104385] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 820.106371] Node 0 active_anon:41236kB inactive_anon:66840kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68100kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 820.124811] Node 0 DMA32 free:17884kB min:35996kB low:44992kB high:53988kB active_anon:41236kB inactive_anon:66840kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2576kB bounce:0kB free_pcp:1644kB local_pcp:1292kB free_cma:0kB [ 820.128268] Node 1 active_anon:3044kB inactive_anon:171588kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71080kB dirty:0kB writeback:0kB shmem:172880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 820.128275] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB 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 [ 820.137906] lowmem_reserve[]: 0 0 1 1 1 [ 820.141865] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 820.145737] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.154506] Node 0 DMA32 free:17884kB min:35996kB low:44992kB high:53988kB active_anon:41236kB inactive_anon:66840kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2576kB bounce:0kB free_pcp:1644kB local_pcp:352kB free_cma:0kB [ 820.163092] lowmem_reserve[]: 0 0 0 0 0 [ 820.165116] lowmem_reserve[]: 0 0 1 1 1 [ 820.170488] Node 1 Normal free:26832kB min:53876kB low:67344kB high:80812kB active_anon:3044kB inactive_anon:171588kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:584kB bounce:0kB free_pcp:1548kB local_pcp:4kB free_cma:0kB [ 820.175108] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 820.176024] lowmem_reserve[]: 0 0 0 0 0 [ 820.183178] lowmem_reserve[]: 0 0 0 0 0 [ 820.189960] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10876kB [ 820.194417] Node 1 Normal free:26832kB min:53876kB low:67344kB high:80812kB active_anon:3044kB inactive_anon:171588kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:584kB bounce:0kB free_pcp:1548kB local_pcp:1544kB free_cma:0kB [ 820.196245] Node 0 DMA32: 805*4kB (ME) 393*8kB (UME) 166*16kB (UME) 64*32kB (ME) 40*64kB (ME) 10*128kB (M) 2*256kB (UM) 1*512kB (M) 2*1024kB (U) 0*2048kB 0*4096kB = 17980kB [ 820.203773] lowmem_reserve[]: 0 0 0 0 0 [ 820.214996] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 820.216976] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10876kB [ 820.220644] Node 1 Normal: 440*4kB (ME) 352*8kB (ME) 257*16kB (UME) 39*32kB (ME) 6*64kB (UME) 3*128kB (UME) 3*256kB (UM) 2*512kB (ME) 2*1024kB (ME) 2*2048kB (UE) 2*4096kB (U) = 26832kB [ 820.229839] Node 0 DMA32: 805*4kB (ME) 393*8kB (UME) 166*16kB (UME) 64*32kB (ME) 40*64kB (ME) 10*128kB (M) 2*256kB (UM) 1*512kB (M) 2*1024kB (U) 0*2048kB 0*4096kB = 17980kB [ 820.239046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 820.240273] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 820.243748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 820.247179] Node 1 Normal: 440*4kB (ME) 352*8kB (ME) 257*16kB (UME) 39*32kB (ME) 6*64kB (UME) 3*128kB (UME) 3*256kB (UM) 2*512kB (ME) 2*1024kB (ME) 2*2048kB (UE) 2*4096kB (U) = 26832kB [ 820.253862] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 820.264301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 820.267020] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 820.271806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 820.279078] 60267 total pagecache pages [ 820.286521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 820.293404] 0 pages in swap cache [ 820.307812] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 820.315394] Swap cache stats: add 0, delete 0, find 0/0 [ 820.330749] 60267 total pagecache pages [ 820.334174] Free swap = 0kB [ 820.368172] 0 pages in swap cache [ 820.398517] Total swap = 0kB [ 820.438567] Swap cache stats: add 0, delete 0, find 0/0 [ 820.462122] 2097051 pages RAM [ 820.504736] Free swap = 0kB [ 820.519437] 0 pages HighMem/MovableOnly [ 820.528545] Total swap = 0kB [ 820.558002] 369639 pages reserved [ 820.589132] 2097051 pages RAM [ 820.619190] 0 pages cma reserved [ 820.655135] 0 pages HighMem/MovableOnly [ 820.664705] Unreclaimable slab info: [ 820.699725] 369639 pages reserved [ 820.717488] Name Used Total [ 820.730316] 0 pages cma reserved [ 820.748630] pid_2 21KB 28KB [ 820.952565] batadv_tt_change_cache 1KB 7KB [ 820.958472] batadv_tl_cache 6KB 16KB [ 820.963853] TIPC 12KB 28KB [ 820.972783] SCTPv6 18KB 24KB [ 820.978241] DCCPv6 17KB 30KB [ 820.983606] DCCP 16KB 20KB [ 820.992568] RXRPC 14KB 19KB [ 820.998014] rxrpc_call_jar 101KB 141KB [ 821.003382] bridge_fdb_cache 12KB 31KB [ 821.012322] fib6_nodes 210KB 276KB [ 821.017759] ip6_dst_cache 502KB 798KB [ 821.023126] RAWv6 87KB 104KB [ 821.032056] UDPv6 32KB 39KB [ 821.037439] TCPv6 32KB 41KB [ 821.044805] nf_conntrack 8KB 15KB [ 821.053727] t10_alua_lu_gp_cache 0KB 3KB [ 821.059431] sd_ext_cdb 0KB 7KB [ 821.064796] scsi_sense_cache 1056KB 1060KB [ 821.073601] virtio_scsi_cmd 16KB 16KB [ 821.079748] sgpool-128 8KB 8KB [ 821.085115] sgpool-64 4KB 12KB [ 821.093893] sgpool-32 2KB 15KB [ 821.099421] sgpool-16 1KB 7KB [ 821.104797] sgpool-8 0KB 7KB [ 821.113631] mqueue_inode_cache 13KB 30KB [ 821.119183] bio_post_read_ctx 14KB 15KB [ 821.124614] bio-2 14KB 15KB [ 821.133435] jfs_mp 7KB 7KB [ 821.138919] cifs_small_rq 15KB 16KB [ 821.144851] cifs_request 67KB 67KB [ 821.153672] cifs_mpx_ids 0KB 7KB [ 821.159132] nfs_commit_data 3KB 14KB [ 821.164500] nfs_write_data 34KB 44KB [ 821.173369] ext4_system_zone 1KB 7KB [ 821.178819] bio-1 1KB 7KB [ 821.184190] pid_namespace 2KB 11KB [ 821.193051] rpc_buffers 17KB 25KB [ 821.198485] rpc_tasks 2KB 7KB [ 821.203848] UNIX 1176KB 1276KB [ 821.213302] tcp_bind_bucket 1KB 4KB [ 821.218778] ip_fib_trie 31KB 43KB [ 821.224148] ip_fib_alias 150KB 197KB [ 821.233560] ip_dst_cache 9KB 24KB [ 821.242574] RAW 51KB 71KB [ 821.251977] UDP 58KB 78KB [ 821.257376] TCP 16KB 22KB [ 821.266758] hugetlbfs_inode_cache 3KB 15KB [ 821.275680] fscache_cookie_jar 1KB 11KB [ 821.284359] eventpoll_pwq 24KB 55KB [ 821.293222] eventpoll_epi 45KB 86KB [ 821.302643] inotify_inode_mark 20KB 27KB [ 821.311701] request_queue 199KB 199KB [ 821.317081] blkdev_requests 1KB 3KB [ 821.325676] blkdev_ioc 27KB 34KB [ 821.334356] bio-0 1064KB 1117KB [ 821.343067] biovec-max 2277KB 2277KB [ 821.353013] biovec-64 979KB 1118KB [ 821.362113] biovec-16 84KB 123KB [ 821.367494] bio_integrity_payload 1KB 8KB [ 821.376553] khugepaged_mm_slot 3KB 11KB [ 821.385255] uid_cache 0KB 4KB [ 821.394091] dmaengine-unmap-2 0KB 3KB [ 821.402846] skbuff_fclone_cache 121KB 123KB [ 821.412548] skbuff_head_cache 8508KB 8535KB [ 821.421494] configfs_dir_cache 3KB 7KB [ 821.426965] file_lock_cache 57KB 59KB [ 821.435664] file_lock_ctx 9KB 11KB [ 821.444269] fsnotify_mark_connector 10KB 15KB [ 821.454154] net_namespace 69KB 69KB [ 821.462899] shmem_inode_cache 8117KB 8131KB [ 821.471903] task_delay_info 189KB 359KB [ 821.477272] taskstats 32KB 38KB [ 821.486528] proc_dir_entry 820KB 975KB [ 821.495091] pde_opener 11KB 66KB [ 821.503661] seq_file 275KB 381KB [ 821.512572] sigqueue 64KB 82KB [ 821.521537] kernfs_node_cache 18326KB 18336KB [ 821.526922] mnt_cache 213KB 228KB [ 821.535614] filp 6997KB 7942KB [ 821.544524] names_cache 124491KB 124542KB [ 821.553272] iint_cache 44KB 55KB [ 821.563360] key_jar 4KB 11KB [ 821.572053] uts_namespace 3KB 7KB [ 821.577432] nsproxy 2KB 11KB [ 821.586223] vm_area_struct 3294KB 3495KB [ 821.594902] mm_struct 383KB 468KB [ 821.603866] fs_cache 187KB 356KB [ 821.612450] files_cache 681KB 926KB [ 821.621428] signal_cache 1467KB 1947KB [ 821.626802] sighand_cache 559KB 645KB [ 821.635493] task_struct 6470KB 6482KB [ 821.644315] cred_jar 2181KB 2768KB [ 821.653532] anon_vma_chain 1015KB 1145KB [ 821.662943] anon_vma 131KB 300KB [ 821.671511] pid 112KB 248KB [ 821.676892] Acpi-Operand 156KB 190KB [ 821.685795] Acpi-ParseExt 8KB 11KB [ 821.694482] Acpi-Parse 41KB 47KB [ 821.706467] Acpi-State 52KB 63KB [ 821.715275] Acpi-Namespace 21KB 27KB [ 821.727214] numa_policy 0KB 3KB [ 821.735981] debug_objects_cache 1653KB 1669KB [ 821.751794] trace_event_file 297KB 298KB [ 821.757195] ftrace_event_field 398KB 401KB [ 821.766506] pool_workqueue 135KB 160KB [ 821.781798] page->ptl 495KB 553KB [ 821.787237] kmalloc-2097152 2050KB 2050KB [ 821.796012] kmalloc-524288 2056KB 2056KB [ 821.811061] kmalloc-262144 1290KB 1290KB [ 821.816454] kmalloc-131072 650KB 650KB [ 821.825212] kmalloc-65536 2376KB 2442KB [ 821.837115] kmalloc-32768 1980KB 2046KB [ 821.845875] kmalloc-16384 1204KB 1254KB [ 821.862455] kmalloc-8192 5049KB 5090KB [ 821.871199] kmalloc-4096 25538KB 25568KB [ 821.876587] kmalloc-2048 14613KB 15006KB [ 821.891713] kmalloc-1024 11866KB 13820KB [ 821.897181] kmalloc-512 16383KB 16383KB [ 821.906116] kmalloc-256 5124KB 6243KB [ 821.921579] kmalloc-128 1119KB 1598KB [ 821.926977] kmalloc-96 3526KB 3780KB [ 821.935715] kmalloc-64 2563KB 3172KB [ 821.950861] kmalloc-32 1909KB 2279KB [ 821.956358] kmalloc-192 1932KB 3012KB [ 821.966045] kmem_cache 177KB 183KB [ 821.982459] Out of memory (oom_kill_allocating_task): Kill process 19306 (systemd-journal) score 0 or sacrifice child [ 821.993670] Killed process 19306 (systemd-journal) total-vm:46096kB, anon-rss:484kB, file-rss:0kB, shmem-rss:2096kB [ 822.015419] oom_reaper: reaped process 19306 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2096kB [ 822.376386] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 822.395952] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 822.421931] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 822.436693] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 822.443819] systemd[1]: Stopped Journal Service. [ 822.486949] systemd[1]: Starting Journal Service... [ 822.745824] systemd-journald[20037]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 823.121003] systemd[1]: Started Journal Service. 03:14:42 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:42 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:42 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:42 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:42 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:14:42 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:42 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x0, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:42 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:14:42 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:14:42 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x0, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:42 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:14:42 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x0, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 830.486108] oom_reaper: reaped process 20054 (syz-executor.5), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 830.514472] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 830.530945] in:imklog cpuset=/ mems_allowed=0-1 [ 830.535657] CPU: 1 PID: 19989 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 830.543104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 830.552457] Call Trace: [ 830.555058] dump_stack+0x1fc/0x2ef [ 830.558693] dump_header+0x15d/0xc3f [ 830.562406] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 830.567516] ? ___ratelimit+0x319/0x590 [ 830.571497] oom_kill_process.cold+0x10/0x692 [ 830.575996] ? check_preemption_disabled+0x41/0x280 [ 830.581020] ? has_intersects_mems_allowed+0x1d6/0x290 [ 830.586299] out_of_memory+0x1072/0x1390 [ 830.590374] ? oom_killer_disable+0x270/0x270 [ 830.594874] ? mutex_trylock+0x15f/0x1a0 [ 830.598942] __alloc_pages_nodemask+0x23a2/0x2890 [ 830.603791] ? find_get_entry+0x4cd/0x8a0 [ 830.607950] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 830.612801] alloc_pages_current+0x193/0x2a0 [ 830.617203] filemap_fault+0x146e/0x2180 [ 830.621328] ext4_filemap_fault+0x84/0xb0 [ 830.625496] __do_fault+0x10b/0x4b0 [ 830.629108] __handle_mm_fault+0x273b/0x41c0 [ 830.633501] ? vm_insert_page+0x9c0/0x9c0 [ 830.637629] ? lock_downgrade+0x720/0x720 [ 830.641763] ? check_preemption_disabled+0x41/0x280 [ 830.646763] handle_mm_fault+0x436/0xb10 [ 830.650809] __do_page_fault+0x68e/0xd60 [ 830.654854] ? trace_hardirqs_off_caller+0x6e/0x210 [ 830.659851] ? spurious_fault+0x840/0x840 [ 830.663994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 830.668827] ? page_fault+0x8/0x30 [ 830.672386] page_fault+0x1e/0x30 [ 830.675820] RIP: 0033:0x7f2208bd122d [ 830.679525] Code: Bad RIP value. [ 830.682867] RSP: 002b:00007f220656d580 EFLAGS: 00010293 [ 830.688208] RAX: 0000000000000077 RBX: 0000000000000000 RCX: 00007f2208bd122d [ 830.695475] RDX: 0000000000001fa0 RSI: 00007f220656dda0 RDI: 0000000000000004 [ 830.702731] RBP: 000055f53d1059d0 R08: 00007f2207d4a940 R09: 0000000000000000 [ 830.710036] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f220656dda0 [ 830.717399] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f220656ddd8 [ 830.731863] Mem-Info: [ 830.734317] active_anon:11737 inactive_anon:61639 isolated_anon:0 [ 830.734317] active_file:48 inactive_file:21 isolated_file:0 [ 830.734317] unevictable:0 dirty:18 writeback:0 unstable:0 [ 830.734317] slab_reclaimable:13370 slab_unreclaimable:117219 [ 830.734317] mapped:52611 shmem:62293 pagetables:790 bounce:0 [ 830.734317] free:13832 free_pcp:967 free_cma:0 [ 830.740959] syz-executor.5: vmalloc: allocation failure, allocated 2353750016 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 830.772044] Node 0 active_anon:43792kB inactive_anon:66840kB active_file:120kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140132kB dirty:36kB writeback:0kB shmem:68100kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 830.792362] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 830.812665] Node 1 active_anon:3156kB inactive_anon:179716kB active_file:72kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70312kB dirty:36kB writeback:0kB shmem:181072kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 830.823113] CPU: 0 PID: 20054 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 830.845579] Node 0 DMA free:10872kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 830.850391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 830.850396] Call Trace: [ 830.850418] dump_stack+0x1fc/0x2ef [ 830.850438] warn_alloc.cold+0x7b/0x18f [ 830.850455] ? zone_watermark_ok_safe+0x260/0x260 [ 830.850466] ? retint_kernel+0x2d/0x2d [ 830.850499] __vmalloc_area_node+0x4fd/0x780 [ 830.890274] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 830.892491] ? __vmalloc_node_range+0x180/0x180 [ 830.896456] Node 0 DMA32 free:17592kB min:35996kB low:44992kB high:53988kB active_anon:41844kB inactive_anon:66840kB active_file:44kB inactive_file:28kB unevictable:0kB writepending:236kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2580kB bounce:0kB free_pcp:1916kB local_pcp:1668kB free_cma:0kB [ 830.901286] ? _raw_spin_unlock+0x29/0x40 [ 830.901297] ? __get_vm_area_node+0x2e2/0x3a0 [ 830.901315] __vmalloc_node_range+0xed/0x180 [ 830.901328] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 830.901340] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 830.901351] vmalloc_user+0x70/0xe0 [ 830.901364] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 830.901377] vb2_vmalloc_alloc+0xb3/0x2f0 [ 830.901394] __vb2_queue_alloc+0x472/0xe60 [ 830.901421] vb2_core_create_bufs+0x273/0x7e0 [ 830.912513] lowmem_reserve[]: 0 0 1 1 1 [ 830.914691] ? __vb2_queue_free+0x870/0x870 [ 830.920813] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 830.948667] ? __mutex_add_waiter+0x160/0x160 [ 830.948691] vb2_create_bufs+0x332/0x620 [ 830.948711] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 830.948730] ? __video_do_ioctl+0x632/0xcd0 [ 830.948745] ? __mutex_add_waiter+0x160/0x160 [ 830.948759] ? mark_held_locks+0xf0/0xf0 [ 830.948779] vb2_ioctl_create_bufs+0x20d/0x360 [ 830.948797] ? memset+0x20/0x40 [ 830.957227] net_ratelimit: 9 callbacks suppressed [ 830.957233] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 830.957410] v4l_create_bufs+0xb2/0x160 [ 830.961823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 830.966106] __video_do_ioctl+0x49a/0xcd0 [ 830.975050] lowmem_reserve[]: 0 0 0 0 0 [ 830.979392] ? v4l_querycap+0x340/0x340 [ 830.979411] ? __might_fault+0x192/0x1d0 [ 830.979426] ? v4l_querycap+0x340/0x340 [ 830.983557] Node 1 Normal free:26864kB min:53876kB low:67344kB high:80812kB active_anon:3156kB inactive_anon:179716kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:136kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:580kB bounce:0kB free_pcp:2192kB local_pcp:464kB free_cma:0kB [ 830.987780] video_usercopy+0x13f/0xfa0 [ 830.987800] ? v4l_enumstd+0x60/0x60 [ 830.987813] ? do_futex+0x163/0x18a0 [ 830.987832] ? mark_held_locks+0xf0/0xf0 [ 831.000754] lowmem_reserve[]: 0 0 0 0 0 [ 831.026586] ? debug_check_no_obj_freed+0x201/0x490 [ 831.026608] ? video_usercopy+0xfa0/0xfa0 [ 831.026617] v4l2_ioctl+0x147/0x1a0 [ 831.026628] ? video_devdata+0xa0/0xa0 [ 831.026644] do_vfs_ioctl+0xcdb/0x12e0 [ 831.026661] ? lock_downgrade+0x720/0x720 [ 831.026674] ? check_preemption_disabled+0x41/0x280 [ 831.026690] ? ioctl_preallocate+0x200/0x200 [ 831.038455] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 5*64kB (U) 10*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10872kB [ 831.040778] ? __fget+0x356/0x510 [ 831.045071] Node 0 DMA32: 747*4kB (ME) 400*8kB (UME) 142*16kB (ME) 60*32kB (UME) 42*64kB (UME) 11*128kB (UM) 2*256kB (UM) 1*512kB (M) 2*1024kB (U) 0*2048kB 0*4096kB = 17548kB [ 831.049558] ? do_dup2+0x450/0x450 [ 831.049572] ? __se_sys_futex+0x298/0x3b0 [ 831.049592] ksys_ioctl+0x9b/0xc0 [ 831.049607] __x64_sys_ioctl+0x6f/0xb0 [ 831.049622] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 831.049636] do_syscall_64+0xf9/0x620 [ 831.049652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 831.049662] RIP: 0033:0x465f69 [ 831.049684] Code: Bad RIP value. [ 831.060172] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 831.061556] RSP: 002b:00007f1782c5d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 831.066380] Node 1 Normal: 502*4kB (UME) 346*8kB (ME) 233*16kB (UME) 40*32kB (UME) 10*64kB (UME) 2*128kB (UE) 0*256kB 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 2*4096kB (U) = 27064kB [ 831.072852] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 831.072859] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 831.072866] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 831.072872] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 831.072879] R13: 00007ffc5b4fc4bf R14: 00007f1782c5d300 R15: 0000000000022000 [ 831.080918] Mem-Info: [ 831.090688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.092183] active_anon:11738 inactive_anon:61639 isolated_anon:0 [ 831.092183] active_file:12 inactive_file:11 isolated_file:0 [ 831.092183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 831.092183] slab_reclaimable:13370 slab_unreclaimable:117240 [ 831.092183] mapped:52570 shmem:62293 pagetables:790 bounce:0 [ 831.092183] free:13871 free_pcp:1024 free_cma:0 [ 831.096107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.106151] Node 0 active_anon:43784kB inactive_anon:66840kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68100kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 831.140557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.146933] Node 1 active_anon:3168kB inactive_anon:179716kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70240kB dirty:0kB writeback:0kB shmem:181072kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 831.152295] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.152768] Node 0 DMA free:10872kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 831.161540] 62316 total pagecache pages [ 831.167043] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 831.173275] 0 pages in swap cache [ 831.173426] Node 0 DMA32 free:17548kB min:35996kB low:44992kB high:53988kB active_anon:41736kB inactive_anon:66840kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2580kB bounce:0kB free_pcp:1904kB local_pcp:248kB free_cma:0kB [ 831.183524] Swap cache stats: add 0, delete 0, find 0/0 [ 831.191442] lowmem_reserve[]: 0 0 1 1 1 [ 831.203574] Free swap = 0kB [ 831.212992] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 831.222555] Total swap = 0kB [ 831.233067] lowmem_reserve[]: 0 0 0 0 0 [ 831.234691] 2097051 pages RAM [ 831.239331] Node 1 Normal free:27064kB min:53876kB low:67344kB high:80812kB active_anon:3168kB inactive_anon:179716kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:580kB bounce:0kB free_pcp:2172kB local_pcp:1728kB free_cma:0kB [ 831.239364] lowmem_reserve[]: 0 0 0 0 0 [ 831.239383] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 5*64kB (U) 10*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10872kB [ 831.246002] 0 pages HighMem/MovableOnly [ 831.258557] Node 0 DMA32: 747*4kB (ME) 402*8kB (UME) 142*16kB (ME) 60*32kB (UME) 42*64kB (UME) 11*128kB (UM) 2*256kB (UM) 1*512kB (M) 2*1024kB (U) 0*2048kB 0*4096kB = 17564kB [ 831.266063] 369639 pages reserved [ 831.283507] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 831.294374] 0 pages cma reserved [ 831.308505] Node 1 Normal: 502*4kB (UME) 346*8kB (ME) 233*16kB (UME) 40*32kB (UME) 10*64kB (UME) 2*128kB (UE) 0*256kB 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 2*4096kB (U) = 27064kB [ 831.314723] Unreclaimable slab info: [ 831.324944] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.333486] Name Used Total [ 831.343659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.381338] pid_2 20KB 28KB [ 831.410807] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 831.423683] batadv_tt_change_cache 1KB 7KB [ 831.460031] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 831.489760] batadv_tl_cache 6KB 16KB [ 831.489790] TIPC 12KB 28KB [ 831.499305] 62316 total pagecache pages [ 831.525461] SCTPv6 18KB 24KB [ 831.538724] 0 pages in swap cache [ 831.564247] DCCPv6 17KB 30KB [ 831.578107] Swap cache stats: add 0, delete 0, find 0/0 [ 831.604897] DCCP 16KB 20KB [ 831.617009] Free swap = 0kB [ 831.625676] RXRPC 14KB 19KB [ 831.648715] Total swap = 0kB [ 831.655542] rxrpc_call_jar 101KB 141KB [ 831.655778] 2097051 pages RAM [ 831.679719] bridge_fdb_cache 12KB 31KB [ 831.691016] 0 pages HighMem/MovableOnly [ 831.708826] fib6_nodes 210KB 276KB [ 831.723661] 369639 pages reserved [ 831.731359] ip6_dst_cache 470KB 791KB [ 831.737300] 0 pages cma reserved [ 831.739248] RAWv6 87KB 104KB [ 831.833687] UDPv6 32KB 39KB [ 831.842566] TCPv6 35KB 47KB [ 831.854460] nf_conntrack 5KB 15KB [ 831.863900] t10_alua_lu_gp_cache 0KB 3KB [ 831.876050] sd_ext_cdb 0KB 7KB [ 831.884761] scsi_sense_cache 1056KB 1060KB [ 831.896686] virtio_scsi_cmd 16KB 16KB [ 831.905478] sgpool-128 8KB 8KB [ 831.935892] sgpool-64 4KB 12KB [ 831.944724] sgpool-32 2KB 15KB [ 831.964665] sgpool-16 1KB 7KB [ 831.975061] sgpool-8 0KB 7KB [ 831.995425] mqueue_inode_cache 13KB 30KB [ 832.006759] bio_post_read_ctx 14KB 15KB [ 832.026601] bio-2 14KB 15KB [ 832.035396] jfs_mp 7KB 7KB [ 832.055152] cifs_small_rq 15KB 16KB [ 832.066292] cifs_request 67KB 67KB [ 832.086387] cifs_mpx_ids 0KB 7KB [ 832.094230] nfs_commit_data 3KB 14KB [ 832.114091] nfs_write_data 34KB 44KB [ 832.122603] ext4_system_zone 1KB 7KB [ 832.142499] bio-1 1KB 7KB [ 832.153646] pid_namespace 2KB 11KB [ 832.173530] rpc_buffers 17KB 25KB [ 832.184533] rpc_tasks 2KB 7KB [ 832.204189] UNIX 1189KB 1276KB [ 832.215319] tcp_bind_bucket 1KB 4KB [ 832.235249] ip_fib_trie 31KB 43KB [ 832.237208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 832.242843] ip_fib_alias 150KB 197KB [ 832.247250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 832.247293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 832.280717] ip_dst_cache 8KB 24KB [ 832.286119] RAW 51KB 71KB [ 832.306154] UDP 56KB 78KB [ 832.316440] TCP 16KB 27KB [ 832.336294] hugetlbfs_inode_cache 3KB 15KB [ 832.342091] fscache_cookie_jar 1KB 11KB [ 832.362021] eventpoll_pwq 25KB 55KB [ 832.377158] eventpoll_epi 48KB 86KB [ 832.382558] inotify_inode_mark 16KB 27KB [ 832.402667] request_queue 199KB 199KB [ 832.413511] blkdev_requests 1KB 3KB [ 832.434022] blkdev_ioc 27KB 34KB [ 832.443115] bio-0 1143KB 1151KB [ 832.463625] biovec-max 2244KB 2244KB [ 832.475639] biovec-64 1055KB 1118KB [ 832.502020] biovec-16 86KB 123KB [ 832.523112] bio_integrity_payload 1KB 8KB [ 832.528955] khugepaged_mm_slot 3KB 11KB [ 832.534424] uid_cache 0KB 4KB [ 832.552095] dmaengine-unmap-2 0KB 3KB [ 832.565525] skbuff_fclone_cache 119KB 123KB [ 832.571355] skbuff_head_cache 8718KB 8745KB [ 832.583896] configfs_dir_cache 3KB 7KB [ 832.590535] file_lock_cache 59KB 63KB [ 832.596623] file_lock_ctx 9KB 11KB [ 832.607971] fsnotify_mark_connector 8KB 15KB [ 832.614378] net_namespace 69KB 69KB [ 832.625520] shmem_inode_cache 8130KB 8135KB [ 832.632268] task_delay_info 187KB 359KB [ 832.641937] taskstats 32KB 38KB [ 832.648349] proc_dir_entry 817KB 975KB [ 832.654746] pde_opener 10KB 66KB [ 832.664470] seq_file 282KB 381KB [ 832.670816] sigqueue 55KB 82KB [ 832.677110] kernfs_node_cache 18322KB 18336KB [ 832.683381] mnt_cache 213KB 228KB [ 832.695493] filp 6942KB 7938KB [ 832.701702] names_cache 122944KB 122982KB [ 832.707912] iint_cache 42KB 55KB [ 832.714363] key_jar 4KB 11KB [ 832.727472] uts_namespace 3KB 7KB [ 832.733981] nsproxy 2KB 11KB [ 832.743977] vm_area_struct 3341KB 3468KB [ 832.750997] mm_struct 394KB 461KB [ 832.761401] fs_cache 181KB 356KB [ 832.768736] files_cache 679KB 911KB [ 832.774189] signal_cache 1460KB 1947KB [ 832.784817] sighand_cache 559KB 638KB [ 832.791932] task_struct 6476KB 6495KB [ 832.802459] cred_jar 2166KB 2768KB [ 832.809578] anon_vma_chain 1032KB 1145KB [ 832.815561] anon_vma 136KB 300KB [ 832.826348] pid 109KB 248KB [ 832.833546] Acpi-Operand 156KB 190KB [ 832.845016] Acpi-ParseExt 8KB 11KB [ 832.852063] Acpi-Parse 41KB 47KB [ 832.862486] Acpi-State 52KB 63KB [ 832.868758] Acpi-Namespace 21KB 27KB [ 832.874142] numa_policy 0KB 3KB [ 832.889462] debug_objects_cache 1652KB 1669KB [ 832.895150] trace_event_file 297KB 298KB [ 832.911866] ftrace_event_field 398KB 401KB [ 832.917622] pool_workqueue 135KB 160KB [ 832.937365] page->ptl 490KB 553KB [ 832.942893] kmalloc-2097152 2050KB 2050KB [ 832.958109] kmalloc-524288 2056KB 2056KB [ 832.963516] kmalloc-262144 1290KB 1290KB [ 832.977448] kmalloc-131072 650KB 650KB [ 832.982848] kmalloc-65536 2376KB 2442KB [ 833.007189] kmalloc-32768 1980KB 2046KB [ 833.012740] kmalloc-16384 1204KB 1254KB [ 833.032002] kmalloc-8192 5049KB 5090KB [ 833.053468] kmalloc-4096 25181KB 25240KB [ 833.059188] kmalloc-2048 14543KB 15006KB [ 833.064569] kmalloc-1024 11691KB 13812KB [ 833.074864] kmalloc-512 16131KB 16691KB [ 833.080340] kmalloc-256 5128KB 6243KB [ 833.085720] kmalloc-128 1111KB 1598KB [ 833.095979] kmalloc-96 3533KB 3780KB [ 833.101740] kmalloc-64 2560KB 3172KB [ 833.111938] kmalloc-32 1922KB 2279KB [ 833.117625] kmalloc-192 1926KB 3012KB [ 833.123149] kmem_cache 177KB 183KB [ 833.135664] Out of memory (oom_kill_allocating_task): Kill process 19989 (in:imklog) score 0 or sacrifice child [ 833.146228] Killed process 19987 (rsyslogd) total-vm:254332kB, anon-rss:696kB, file-rss:0kB, shmem-rss:0kB [ 833.163328] oom_reaper: reaped process 19987 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 03:14:52 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:52 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:52 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:14:52 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:14:52 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:14:52 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:52 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:14:52 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:52 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:14:53 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:53 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:14:53 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 841.273648] oom_reaper: reaped process 20095 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 841.310071] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 841.330558] systemd-journal cpuset=/ mems_allowed=0-1 [ 841.335799] CPU: 0 PID: 20037 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 841.343765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 841.353295] Call Trace: [ 841.355893] dump_stack+0x1fc/0x2ef [ 841.359531] dump_header+0x15d/0xc3f [ 841.363247] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 841.368349] ? ___ratelimit+0x319/0x590 [ 841.372328] oom_kill_process.cold+0x10/0x692 [ 841.376828] ? check_preemption_disabled+0x41/0x280 [ 841.381871] ? has_intersects_mems_allowed+0x1d6/0x290 [ 841.387152] out_of_memory+0x1072/0x1390 [ 841.391217] ? oom_killer_disable+0x270/0x270 [ 841.395762] ? mutex_trylock+0x15f/0x1a0 [ 841.399850] __alloc_pages_nodemask+0x23a2/0x2890 [ 841.404676] ? find_get_entry+0x4cd/0x8a0 [ 841.406858] syz-executor.0: vmalloc: allocation failure, allocated 2346790912 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 841.408817] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 841.422663] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 841.427457] alloc_pages_current+0x193/0x2a0 [ 841.427473] filemap_fault+0x146e/0x2180 [ 841.441086] ext4_filemap_fault+0x84/0xb0 [ 841.445240] __do_fault+0x10b/0x4b0 [ 841.448857] __handle_mm_fault+0x273b/0x41c0 [ 841.453260] ? vm_insert_page+0x9c0/0x9c0 [ 841.457418] ? check_preemption_disabled+0x41/0x280 [ 841.462456] handle_mm_fault+0x436/0xb10 [ 841.466509] __do_page_fault+0x68e/0xd60 [ 841.470562] ? trace_hardirqs_off_caller+0x6e/0x210 [ 841.475566] ? spurious_fault+0x840/0x840 [ 841.479790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 841.484622] ? page_fault+0x8/0x30 [ 841.488149] page_fault+0x1e/0x30 [ 841.491603] RIP: 0033:0x7feff568a2e3 [ 841.495315] Code: Bad RIP value. [ 841.498664] RSP: 002b:00007ffe38bf9df8 EFLAGS: 00010246 [ 841.504012] RAX: 0000000000000001 RBX: 0000560f83ea31e0 RCX: 00007feff568a2e3 [ 841.511280] RDX: 0000000000000013 RSI: 00007ffe38bf9e00 RDI: 000000000000000c [ 841.518553] RBP: 00007ffe38bf9ff0 R08: 00007ffe38bfc000 R09: 000000e059b99945 [ 841.525819] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe38bf9e00 [ 841.533091] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005bd8aa7268464 [ 841.540369] CPU: 1 PID: 20095 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 841.547317] Mem-Info: [ 841.548263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 841.550699] active_anon:11836 inactive_anon:61639 isolated_anon:0 [ 841.550699] active_file:41 inactive_file:19 isolated_file:0 [ 841.550699] unevictable:0 dirty:17 writeback:11 unstable:0 [ 841.550699] slab_reclaimable:13418 slab_unreclaimable:118548 [ 841.550699] mapped:52631 shmem:62293 pagetables:790 bounce:0 [ 841.550699] free:13893 free_pcp:1152 free_cma:0 [ 841.560031] Call Trace: [ 841.560058] dump_stack+0x1fc/0x2ef [ 841.560077] warn_alloc.cold+0x7b/0x18f [ 841.560092] ? zone_watermark_ok_safe+0x260/0x260 [ 841.560124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 841.593655] Node 0 active_anon:44332kB inactive_anon:66844kB active_file:68kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140100kB dirty:68kB writeback:40kB shmem:68104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 841.596184] ? retint_kernel+0x2d/0x2d [ 841.599820] Node 1 active_anon:3012kB inactive_anon:179712kB active_file:96kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70424kB dirty:0kB writeback:4kB shmem:181068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 841.603753] __vmalloc_area_node+0x4fd/0x780 [ 841.608578] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 841.613308] ? __vmalloc_node_range+0x180/0x180 [ 841.642662] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 841.645045] ? _raw_spin_unlock+0x29/0x40 [ 841.672389] Node 0 DMA32 free:17852kB min:35996kB low:44992kB high:53988kB active_anon:42284kB inactive_anon:66844kB active_file:192kB inactive_file:160kB unevictable:0kB writepending:108kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7552kB pagetables:2604kB bounce:0kB free_pcp:1516kB local_pcp:1264kB free_cma:0kB [ 841.676745] ? __get_vm_area_node+0x2e2/0x3a0 [ 841.676769] __vmalloc_node_range+0xed/0x180 [ 841.703270] lowmem_reserve[]: 0 0 1 1 1 [ 841.707897] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 841.707910] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 841.707928] vmalloc_user+0x70/0xe0 [ 841.713016] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 841.717154] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 841.717166] vb2_vmalloc_alloc+0xb3/0x2f0 [ 841.717187] __vb2_queue_alloc+0x472/0xe60 [ 841.748096] lowmem_reserve[]: 0 0 0 0 0 [ 841.751091] vb2_core_create_bufs+0x273/0x7e0 [ 841.755461] Node 1 Normal free:26840kB min:53876kB low:67344kB high:80812kB active_anon:3012kB inactive_anon:179712kB active_file:16kB inactive_file:8kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:384kB pagetables:556kB bounce:0kB free_pcp:3092kB local_pcp:1464kB free_cma:0kB [ 841.759425] ? __vb2_queue_free+0x870/0x870 [ 841.759443] ? __mutex_add_waiter+0x160/0x160 [ 841.759466] vb2_create_bufs+0x332/0x620 [ 841.763766] lowmem_reserve[]: 0 0 0 0 0 [ 841.769122] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 841.769135] ? __video_do_ioctl+0x632/0xcd0 [ 841.769152] ? __mutex_add_waiter+0x160/0x160 [ 841.772763] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 6*64kB (U) 10*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10880kB [ 841.798603] ? mark_held_locks+0xf0/0xf0 [ 841.798619] ? futex_wait_queue_me+0x404/0x5e0 [ 841.798639] vb2_ioctl_create_bufs+0x20d/0x360 [ 841.802930] Node 0 DMA32: 385*4kB (ME) 353*8kB (UME) 171*16kB (ME) 53*32kB (UME) 11*64kB (UME) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 4*1024kB (U) 1*2048kB (M) 0*4096kB = 18076kB [ 841.807065] ? memset+0x20/0x40 [ 841.807081] v4l_create_bufs+0xb2/0x160 [ 841.807097] __video_do_ioctl+0x49a/0xcd0 [ 841.811302] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 841.815269] ? v4l_querycap+0x340/0x340 [ 841.819792] Node 1 Normal: 559*4kB (UME) 369*8kB (ME) 168*16kB (ME) 34*32kB (UME) 8*64kB (ME) 1*128kB (E) 1*256kB (U) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 3*4096kB (U) = 27268kB [ 841.848653] ? __might_fault+0x192/0x1d0 [ 841.848670] ? v4l_querycap+0x340/0x340 [ 841.848685] video_usercopy+0x13f/0xfa0 [ 841.848704] ? v4l_enumstd+0x60/0x60 [ 841.848716] ? do_futex+0x163/0x18a0 [ 841.848731] ? mark_held_locks+0xf0/0xf0 [ 841.848752] ? debug_check_no_obj_freed+0x201/0x490 [ 841.848771] ? video_usercopy+0xfa0/0xfa0 [ 841.848780] v4l2_ioctl+0x147/0x1a0 [ 841.848792] ? video_devdata+0xa0/0xa0 [ 841.848809] do_vfs_ioctl+0xcdb/0x12e0 [ 841.848823] ? lock_downgrade+0x720/0x720 [ 841.848835] ? check_preemption_disabled+0x41/0x280 [ 841.848855] ? ioctl_preallocate+0x200/0x200 [ 841.848874] ? __fget+0x356/0x510 [ 841.848891] ? do_dup2+0x450/0x450 [ 841.848905] ? __se_sys_futex+0x298/0x3b0 [ 841.848928] ksys_ioctl+0x9b/0xc0 [ 841.848944] __x64_sys_ioctl+0x6f/0xb0 [ 841.848959] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 841.848973] do_syscall_64+0xf9/0x620 [ 841.848991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 841.849002] RIP: 0033:0x465f69 [ 841.849026] Code: Bad RIP value. [ 841.849033] RSP: 002b:00007f93b5479188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 841.849047] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 841.849055] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 841.849062] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 841.849070] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 841.849078] R13: 00007ffd13c7dfef R14: 00007f93b5479300 R15: 0000000000022000 [ 841.883010] Mem-Info: [ 841.894503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 841.911072] active_anon:11836 inactive_anon:61639 isolated_anon:0 [ 841.911072] active_file:41 inactive_file:19 isolated_file:0 [ 841.911072] unevictable:0 dirty:17 writeback:11 unstable:0 [ 841.911072] slab_reclaimable:13418 slab_unreclaimable:118548 [ 841.911072] mapped:52631 shmem:62293 pagetables:790 bounce:0 [ 841.911072] free:13893 free_pcp:1152 free_cma:0 [ 841.923194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 841.923206] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 841.923215] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 841.923221] 62340 total pagecache pages [ 841.923233] 0 pages in swap cache [ 841.923241] Swap cache stats: add 0, delete 0, find 0/0 [ 841.923246] Free swap = 0kB [ 841.923250] Total swap = 0kB [ 841.923257] 2097051 pages RAM [ 841.923261] 0 pages HighMem/MovableOnly [ 841.923265] 369639 pages reserved [ 841.923269] 0 pages cma reserved [ 841.923275] Unreclaimable slab info: [ 841.923279] Name Used Total [ 841.923289] pid_2 21KB 28KB [ 841.923366] batadv_tt_change_cache 1KB 7KB [ 841.923380] batadv_tl_cache 6KB 16KB [ 841.923408] TIPC 11KB 21KB [ 841.923427] SCTPv6 18KB 24KB [ 841.936176] Node 0 active_anon:44332kB inactive_anon:66844kB active_file:68kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140100kB dirty:68kB writeback:40kB shmem:68104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 841.942217] DCCPv6 17KB 30KB [ 841.960476] Node 1 active_anon:3012kB inactive_anon:179712kB active_file:96kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70424kB dirty:0kB writeback:4kB shmem:181068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 841.971695] DCCP 16KB 20KB [ 841.975606] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 841.979636] RXRPC 13KB 19KB [ 841.991610] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 841.996860] rxrpc_call_jar 90KB 133KB [ 842.001133] Node 0 DMA32 free:17852kB min:35996kB low:44992kB high:53988kB active_anon:42284kB inactive_anon:66844kB active_file:192kB inactive_file:160kB unevictable:0kB writepending:108kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7552kB pagetables:2604kB bounce:0kB free_pcp:1516kB local_pcp:252kB free_cma:0kB [ 842.003941] bridge_fdb_cache 10KB 31KB [ 842.013627] lowmem_reserve[]: 0 0 1 1 1 [ 842.019639] fib6_nodes 193KB 276KB [ 842.023900] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 842.025304] ip6_dst_cache 450KB 783KB [ 842.034588] lowmem_reserve[]: 0 0 0 0 0 [ 842.043421] RAWv6 87KB 104KB [ 842.046355] Node 1 Normal free:26840kB min:53876kB low:67344kB high:80812kB active_anon:3012kB inactive_anon:179712kB active_file:16kB inactive_file:8kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:384kB pagetables:556kB bounce:0kB free_pcp:3092kB local_pcp:1628kB free_cma:0kB [ 842.049281] UDPv6 29KB 36KB [ 842.058941] lowmem_reserve[]: 0 0 0 0 0 [ 842.064531] TCPv6 35KB 47KB [ 842.071875] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 6*64kB (U) 10*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10880kB [ 842.083957] nf_conntrack 4KB 15KB [ 842.092538] Node 0 DMA32: 385*4kB (ME) 353*8kB (UME) 171*16kB (ME) 53*32kB (UME) 11*64kB (UME) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 4*1024kB (U) 1*2048kB (M) 0*4096kB = 18076kB [ 842.093909] t10_alua_lu_gp_cache 0KB 3KB [ 842.104115] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 842.112752] sd_ext_cdb 0KB 7KB [ 842.128570] Node 1 Normal: 559*4kB (UME) 369*8kB (ME) 168*16kB (ME) 34*32kB (UME) 8*64kB (ME) 1*128kB (E) 1*256kB (U) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 3*4096kB (U) = 27268kB [ 842.165887] scsi_sense_cache 1056KB 1060KB [ 842.173895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 842.190968] virtio_scsi_cmd 16KB 16KB [ 842.194674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 842.195777] sgpool-128 8KB 8KB [ 842.198822] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 842.198831] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 842.198838] 62314 total pagecache pages [ 842.198850] 0 pages in swap cache [ 842.198856] Swap cache stats: add 0, delete 0, find 0/0 [ 842.198861] Free swap = 0kB [ 842.198866] Total swap = 0kB [ 842.198875] 2097051 pages RAM [ 842.198879] 0 pages HighMem/MovableOnly [ 842.198884] 369639 pages reserved [ 842.198889] 0 pages cma reserved [ 842.652166] sgpool-64 4KB 12KB [ 842.657596] sgpool-32 2KB 15KB [ 842.662975] sgpool-16 1KB 7KB [ 842.668442] sgpool-8 0KB 7KB [ 842.673902] mqueue_inode_cache 12KB 30KB [ 842.679431] bio_post_read_ctx 14KB 15KB [ 842.684859] bio-2 14KB 15KB [ 842.690290] jfs_mp 7KB 7KB [ 842.695689] cifs_small_rq 15KB 16KB [ 842.701132] cifs_request 67KB 67KB [ 842.706498] cifs_mpx_ids 0KB 7KB [ 842.712122] nfs_commit_data 3KB 14KB [ 842.717537] nfs_write_data 34KB 44KB [ 842.722942] ext4_system_zone 1KB 7KB [ 842.728420] bio-1 1KB 7KB [ 842.733790] pid_namespace 2KB 11KB [ 842.739205] rpc_buffers 17KB 25KB [ 842.744583] rpc_tasks 2KB 7KB [ 842.751783] UNIX 1199KB 1276KB [ 842.757361] tcp_bind_bucket 1KB 4KB [ 842.763257] ip_fib_trie 30KB 43KB [ 842.768688] ip_fib_alias 139KB 197KB [ 842.774057] ip_dst_cache 8KB 24KB [ 842.780180] RAW 51KB 71KB [ 842.785551] UDP 60KB 78KB [ 842.790987] TCP 22KB 38KB [ 842.796356] hugetlbfs_inode_cache 3KB 15KB [ 842.802156] fscache_cookie_jar 1KB 11KB [ 842.807668] eventpoll_pwq 25KB 55KB [ 842.813028] eventpoll_epi 48KB 86KB [ 842.818428] inotify_inode_mark 21KB 27KB [ 842.823880] request_queue 199KB 199KB [ 842.829311] blkdev_requests 1KB 3KB [ 842.834673] blkdev_ioc 27KB 34KB [ 842.840081] bio-0 1191KB 1192KB [ 842.845444] biovec-max 2285KB 2285KB [ 842.850900] biovec-64 1071KB 1118KB [ 842.858044] biovec-16 92KB 123KB [ 842.863421] bio_integrity_payload 1KB 8KB [ 842.869194] khugepaged_mm_slot 3KB 11KB [ 842.874653] uid_cache 0KB 4KB [ 842.880080] dmaengine-unmap-2 0KB 3KB [ 842.885447] skbuff_fclone_cache 147KB 150KB [ 842.891060] skbuff_head_cache 8466KB 8771KB [ 842.896514] configfs_dir_cache 3KB 7KB [ 842.902014] file_lock_cache 59KB 63KB [ 842.908154] file_lock_ctx 9KB 11KB [ 842.913523] fsnotify_mark_connector 11KB 15KB [ 842.922852] net_namespace 69KB 69KB [ 842.928285] shmem_inode_cache 8111KB 8135KB [ 842.933648] task_delay_info 187KB 359KB [ 842.942491] taskstats 33KB 38KB [ 842.947935] proc_dir_entry 805KB 963KB [ 842.953303] pde_opener 11KB 66KB [ 842.964337] seq_file 274KB 381KB [ 842.969953] sigqueue 58KB 82KB [ 842.975320] kernfs_node_cache 18327KB 18336KB [ 842.984020] mnt_cache 195KB 224KB [ 842.989511] filp 7001KB 7938KB [ 842.994875] names_cache 127470KB 127512KB [ 843.003638] iint_cache 44KB 55KB [ 843.009081] key_jar 4KB 11KB [ 843.014444] uts_namespace 3KB 7KB [ 843.023110] nsproxy 1KB 11KB [ 843.028559] vm_area_struct 3221KB 3465KB [ 843.033922] mm_struct 385KB 461KB [ 843.043124] fs_cache 182KB 356KB [ 843.048557] files_cache 672KB 900KB [ 843.053926] signal_cache 1437KB 1940KB [ 843.064406] sighand_cache 552KB 631KB [ 843.073900] task_struct 6407KB 6464KB [ 843.083402] cred_jar 2128KB 2768KB [ 843.092957] anon_vma_chain 995KB 1145KB [ 843.102511] anon_vma 169KB 300KB [ 843.112046] pid 110KB 248KB [ 843.121806] Acpi-Operand 156KB 190KB [ 843.131450] Acpi-ParseExt 8KB 11KB [ 843.141045] Acpi-Parse 41KB 47KB [ 843.146431] Acpi-State 52KB 63KB [ 843.156168] Acpi-Namespace 21KB 27KB [ 843.172836] numa_policy 0KB 3KB [ 843.181610] debug_objects_cache 1632KB 1669KB [ 843.192832] trace_event_file 297KB 298KB [ 843.201416] ftrace_event_field 398KB 401KB [ 843.212261] pool_workqueue 129KB 160KB [ 843.221524] page->ptl 482KB 553KB [ 843.232013] kmalloc-2097152 2050KB 2050KB [ 843.240683] kmalloc-524288 2056KB 2056KB [ 843.246061] kmalloc-262144 1290KB 1290KB [ 843.256215] kmalloc-131072 650KB 650KB [ 843.272816] kmalloc-65536 2376KB 2442KB [ 843.282413] kmalloc-32768 1947KB 2013KB [ 843.292755] kmalloc-16384 1105KB 1221KB [ 843.301500] kmalloc-8192 4719KB 4834KB [ 843.312313] kmalloc-4096 24284KB 24344KB [ 843.321563] kmalloc-2048 13886KB 14879KB [ 843.331930] kmalloc-1024 11128KB 13757KB [ 843.340651] kmalloc-512 16233KB 16687KB [ 843.346037] kmalloc-256 4906KB 6225KB [ 843.356225] kmalloc-128 1106KB 1598KB [ 843.380507] kmalloc-96 3538KB 3780KB [ 843.385906] kmalloc-64 2546KB 3172KB [ 843.396159] kmalloc-32 1901KB 2279KB [ 843.404922] kmalloc-192 1911KB 3012KB [ 843.415233] kmem_cache 177KB 183KB [ 843.424027] Out of memory (oom_kill_allocating_task): Kill process 20037 (systemd-journal) score 0 or sacrifice child [ 843.445008] Killed process 20037 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1536kB [ 843.459021] oom_reaper: reaped process 20037 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1536kB [ 843.491973] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 843.520191] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 843.525014] CPU: 0 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 843.532462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 843.541824] Call Trace: [ 843.544429] dump_stack+0x1fc/0x2ef [ 843.548075] dump_header+0x15d/0xc3f [ 843.551798] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 843.556911] ? ___ratelimit+0x319/0x590 [ 843.560902] oom_kill_process.cold+0x10/0x692 [ 843.565405] ? check_preemption_disabled+0x41/0x280 [ 843.570438] ? has_intersects_mems_allowed+0x1d6/0x290 [ 843.575728] out_of_memory+0x1072/0x1390 [ 843.579802] ? oom_killer_disable+0x270/0x270 [ 843.584390] ? mutex_trylock+0x15f/0x1a0 [ 843.588549] __alloc_pages_nodemask+0x23a2/0x2890 [ 843.593401] ? find_get_entry+0x4cd/0x8a0 [ 843.597564] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 843.602437] alloc_pages_current+0x193/0x2a0 [ 843.606850] filemap_fault+0x146e/0x2180 [ 843.610922] ext4_filemap_fault+0x84/0xb0 [ 843.615074] __do_fault+0x10b/0x4b0 [ 843.618706] __handle_mm_fault+0x273b/0x41c0 [ 843.623110] ? vm_insert_page+0x9c0/0x9c0 [ 843.627276] ? check_preemption_disabled+0x41/0x280 [ 843.632293] handle_mm_fault+0x436/0xb10 [ 843.636342] __do_page_fault+0x68e/0xd60 [ 843.640396] ? trace_hardirqs_off_caller+0x6e/0x210 [ 843.645514] ? spurious_fault+0x840/0x840 [ 843.649650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 843.654492] ? page_fault+0x8/0x30 [ 843.658017] page_fault+0x1e/0x30 [ 843.661457] RIP: 0033:0x46e163 [ 843.664648] Code: Bad RIP value. [ 843.667995] RSP: 002b:000000c00003de80 EFLAGS: 00010202 [ 843.673339] RAX: ffffffffffffff92 RBX: 000000c00002e000 RCX: 000000000046e163 [ 843.680591] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000182adf8 [ 843.687858] RBP: 000000c00003dec8 R08: 0000000000000000 R09: 0000000000000000 [ 843.695110] R10: 000000c00003deb8 R11: 0000000000000202 R12: 000000000043b6a0 [ 843.702362] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 843.716784] Mem-Info: [ 843.719247] active_anon:11728 inactive_anon:61639 isolated_anon:0 [ 843.719247] active_file:11 inactive_file:10 isolated_file:0 [ 843.719247] unevictable:0 dirty:0 writeback:0 unstable:0 [ 843.719247] slab_reclaimable:13418 slab_unreclaimable:118516 [ 843.719247] mapped:52235 shmem:62293 pagetables:789 bounce:0 [ 843.719247] free:15318 free_pcp:0 free_cma:0 [ 843.759794] Node 0 active_anon:44304kB inactive_anon:66844kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68104kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 843.788099] Node 1 active_anon:2608kB inactive_anon:179712kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68900kB dirty:0kB writeback:0kB shmem:181068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 843.817214] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 843.848895] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 843.854062] Node 0 DMA32 free:19524kB min:35996kB low:44992kB high:53988kB active_anon:42256kB inactive_anon:66844kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7552kB pagetables:2600kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 843.883565] lowmem_reserve[]: 0 0 1 1 1 [ 843.888250] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 843.915329] lowmem_reserve[]: 0 0 0 0 0 [ 843.919634] Node 1 Normal free:216648kB min:53876kB low:67344kB high:80812kB active_anon:2608kB inactive_anon:179712kB active_file:212kB inactive_file:2412kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:384kB pagetables:556kB bounce:0kB free_pcp:1696kB local_pcp:232kB free_cma:0kB [ 843.949570] lowmem_reserve[]: 0 0 0 0 0 [ 843.954117] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 6*64kB (U) 10*128kB (U) 0*256kB 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10880kB [ 843.967715] Node 0 DMA32: 382*4kB (ME) 374*8kB (UME) 172*16kB (UME) 47*32kB (ME) 27*64kB (ME) 7*128kB (M) 2*256kB (M) 1*512kB (M) 5*1024kB (U) 1*2048kB (M) 0*4096kB = 19592kB [ 843.984462] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 843.996187] Node 1 Normal: 21*4kB (UE) 11*8kB (UE) 228*16kB (UME) 86*32kB (UME) 32*64kB (UME) 24*128kB (UME) 347*256kB (U) 305*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 3*4096kB (U) = 273068kB [ 844.009802] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 844.024708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 844.030254] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 844.047793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 844.062572] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 844.075139] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 844.079991] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 844.089041] 64238 total pagecache pages [ 844.096420] 0 pages in swap cache [ 844.101174] Swap cache stats: add 0, delete 0, find 0/0 [ 844.107314] Free swap = 0kB [ 844.110333] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 844.111178] Total swap = 0kB [ 844.120775] 2097051 pages RAM [ 844.123885] 0 pages HighMem/MovableOnly [ 844.126768] systemd[1]: Stopped Journal Service. [ 844.128201] 369639 pages reserved [ 844.136047] 0 pages cma reserved [ 844.146708] Unreclaimable slab info: [ 844.150439] Name Used Total [ 844.151739] systemd[1]: Starting Journal Service... [ 844.155975] pid_2 21KB 28KB [ 844.178679] batadv_tt_change_cache 1KB 7KB [ 844.191415] batadv_tl_cache 6KB 16KB [ 844.197918] TIPC 11KB 21KB [ 844.203966] SCTPv6 18KB 24KB [ 844.214655] DCCPv6 17KB 30KB [ 844.222605] DCCP 16KB 20KB [ 844.233666] RXRPC 13KB 19KB [ 844.240566] rxrpc_call_jar 90KB 133KB [ 844.251298] bridge_fdb_cache 10KB 31KB [ 844.262537] fib6_nodes 192KB 276KB [ 844.267998] ip6_dst_cache 447KB 783KB [ 844.273371] RAWv6 87KB 104KB [ 844.294263] UDPv6 29KB 36KB [ 844.299840] TCPv6 32KB 41KB [ 844.305233] nf_conntrack 4KB 15KB [ 844.315612] t10_alua_lu_gp_cache 0KB 3KB [ 844.322959] sd_ext_cdb 0KB 7KB [ 844.333184] scsi_sense_cache 1056KB 1060KB [ 844.338937] virtio_scsi_cmd 16KB 16KB [ 844.344310] sgpool-128 8KB 8KB [ 844.354491] sgpool-64 4KB 12KB [ 844.360793] sgpool-32 2KB 15KB [ 844.366169] sgpool-16 1KB 7KB [ 844.376588] sgpool-8 0KB 7KB [ 844.382071] mqueue_inode_cache 12KB 30KB [ 844.394773] bio_post_read_ctx 14KB 15KB [ 844.416804] bio-2 14KB 15KB [ 844.422202] jfs_mp 7KB 7KB [ 844.433408] cifs_small_rq 15KB 16KB [ 844.438892] cifs_request 67KB 67KB [ 844.445250] cifs_mpx_ids 0KB 7KB [ 844.456197] nfs_commit_data 3KB 14KB [ 844.461778] nfs_write_data 34KB 44KB [ 844.471980] ext4_system_zone 1KB 7KB [ 844.479664] bio-1 1KB 7KB [ 844.485893] pid_namespace 2KB 11KB [ 844.501466] rpc_buffers 17KB 25KB [ 844.508517] rpc_tasks 2KB 7KB [ 844.513898] UNIX 1199KB 1276KB [ 844.522486] tcp_bind_bucket 1KB 4KB [ 844.530774] ip_fib_trie 28KB 43KB [ 844.541075] ip_fib_alias 137KB 197KB [ 844.546473] ip_dst_cache 8KB 24KB [ 844.553798] RAW 51KB 71KB [ 844.563885] UDP 60KB 78KB [ 844.571317] TCP 19KB 27KB [ 844.584904] hugetlbfs_inode_cache 3KB 15KB [ 844.594999] fscache_cookie_jar 1KB 11KB [ 844.606060] eventpoll_pwq 23KB 55KB [ 844.611663] eventpoll_epi 43KB 86KB [ 844.617471] inotify_inode_mark 17KB 27KB [ 844.623183] request_queue 199KB 199KB [ 844.628779] blkdev_requests 1KB 3KB [ 844.634239] blkdev_ioc 34KB 34KB [ 844.640273] bio-0 1285KB 1286KB [ 844.645754] biovec-max 2252KB 2285KB [ 844.651382] biovec-64 1118KB 1118KB [ 844.657074] biovec-16 109KB 123KB [ 844.662939] bio_integrity_payload 1KB 8KB [ 844.669005] khugepaged_mm_slot 3KB 11KB [ 844.674636] uid_cache 0KB 4KB [ 844.676336] systemd-journald[20134]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 844.680195] dmaengine-unmap-2 0KB 3KB [ 844.703763] skbuff_fclone_cache 150KB 150KB [ 844.709426] skbuff_head_cache 8508KB 8771KB [ 844.714933] configfs_dir_cache 3KB 7KB [ 844.727622] file_lock_cache 59KB 63KB [ 844.733018] file_lock_ctx 9KB 11KB [ 844.760689] fsnotify_mark_connector 9KB 15KB [ 844.786666] net_namespace 69KB 69KB [ 844.792122] shmem_inode_cache 8110KB 8135KB [ 844.800997] task_delay_info 183KB 359KB [ 844.806389] taskstats 32KB 38KB [ 844.812675] proc_dir_entry 802KB 963KB [ 844.822501] pde_opener 10KB 66KB [ 844.829459] seq_file 286KB 381KB [ 844.834835] sigqueue 57KB 82KB [ 844.844295] kernfs_node_cache 18327KB 18336KB [ 844.860849] mnt_cache 195KB 216KB [ 844.866241] filp 7018KB 7938KB [ 844.872494] names_cache 128711KB 128711KB [ 844.882812] iint_cache 51KB 55KB [ 844.889088] key_jar 4KB 11KB [ 844.894464] uts_namespace 3KB 7KB [ 844.906093] nsproxy 1KB 11KB [ 844.912362] vm_area_struct 3232KB 3465KB [ 844.927496] mm_struct 396KB 461KB [ 844.932889] fs_cache 176KB 356KB [ 844.943177] files_cache 661KB 900KB [ 844.949420] signal_cache 1434KB 1940KB [ 844.954795] sighand_cache 575KB 631KB [ 844.969049] task_struct 6116KB 6192KB [ 844.974423] cred_jar 2143KB 2768KB [ 844.983073] anon_vma_chain 982KB 1145KB [ 844.990167] anon_vma 142KB 300KB [ 844.995548] pid 107KB 248KB [ 845.016685] Acpi-Operand 156KB 190KB [ 845.022082] Acpi-ParseExt 8KB 11KB [ 845.037197] Acpi-Parse 41KB 47KB [ 845.042594] Acpi-State 52KB 63KB [ 845.087621] Acpi-Namespace 21KB 27KB [ 845.093029] numa_policy 0KB 3KB [ 845.107039] debug_objects_cache 1626KB 1669KB [ 845.112614] trace_event_file 297KB 298KB [ 845.126684] ftrace_event_field 398KB 401KB [ 845.132167] pool_workqueue 129KB 160KB [ 845.146997] page->ptl 480KB 553KB [ 845.152432] kmalloc-2097152 2050KB 2050KB [ 845.177231] kmalloc-524288 2056KB 2056KB [ 845.182618] kmalloc-262144 1290KB 1290KB [ 845.202214] kmalloc-131072 650KB 650KB [ 845.241647] kmalloc-65536 2376KB 2442KB [ 845.245660] systemd[1]: Started Journal Service. [ 845.247246] kmalloc-32768 1947KB 2013KB [ 845.247256] kmalloc-16384 1138KB 1188KB [ 845.247266] kmalloc-8192 4653KB 4768KB [ 845.247275] kmalloc-4096 23145KB 23205KB [ 845.247284] kmalloc-2048 13721KB 14802KB [ 845.247294] kmalloc-1024 11122KB 13749KB [ 845.247304] kmalloc-512 15591KB 16687KB [ 845.247314] kmalloc-256 4837KB 6225KB [ 845.247323] kmalloc-128 1102KB 1598KB [ 845.247333] kmalloc-96 3568KB 3780KB [ 845.247342] kmalloc-64 2504KB 3172KB [ 845.247352] kmalloc-32 1886KB 2279KB [ 845.247362] kmalloc-192 1905KB 3012KB [ 845.247371] kmem_cache 177KB 183KB [ 845.247382] Out of memory (oom_kill_allocating_task): Kill process 8076 (syz-fuzzer) score 0 or sacrifice child [ 845.247446] Killed process 19723 (syz-executor.5) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB 03:15:02 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) [ 848.957177] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 848.978440] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 848.991172] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 849.001123] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 849.013089] device bridge_slave_1 left promiscuous mode [ 849.021214] bridge0: port 2(bridge_slave_1) entered disabled state [ 849.032290] device bridge_slave_0 left promiscuous mode [ 849.040603] bridge0: port 1(bridge_slave_0) entered disabled state [ 849.054712] device veth1_macvtap left promiscuous mode 03:15:05 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:05 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) socket(0x6, 0x4, 0x1) 03:15:05 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:15:05 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:15:05 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:15:05 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 849.077135] device veth0_macvtap left promiscuous mode [ 849.092918] device veth1_vlan left promiscuous mode [ 849.100918] device veth0_vlan left promiscuous mode 03:15:05 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:05 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:05 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:06 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:06 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:06 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 853.677222] Bluetooth: hci4: command 0x0409 tx timeout [ 855.574866] device hsr_slave_1 left promiscuous mode [ 855.588991] device hsr_slave_0 left promiscuous mode [ 855.607504] team0 (unregistering): Port device team_slave_1 removed [ 855.619365] team0 (unregistering): Port device team_slave_0 removed [ 855.632497] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 855.646032] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 855.688512] bond0 (unregistering): Released all slaves [ 855.712889] IPVS: ftp: loaded support on port[0] = 21 [ 855.756364] Bluetooth: hci4: command 0x041b tx timeout [ 855.948996] chnl_net:caif_netlink_parms(): no params data found [ 856.105239] bridge0: port 1(bridge_slave_0) entered blocking state [ 856.126328] bridge0: port 1(bridge_slave_0) entered disabled state [ 856.133825] device bridge_slave_0 entered promiscuous mode [ 856.158417] bridge0: port 2(bridge_slave_1) entered blocking state [ 856.165628] bridge0: port 2(bridge_slave_1) entered disabled state [ 856.188981] device bridge_slave_1 entered promiscuous mode [ 856.243517] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 856.268582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 856.311523] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 856.327647] team0: Port device team_slave_0 added [ 856.333488] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 856.357396] team0: Port device team_slave_1 added [ 856.419899] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 856.439290] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 856.470449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 856.485319] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 856.499905] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 856.531517] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 856.543842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 856.557106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 856.600015] device hsr_slave_0 entered promiscuous mode [ 856.611880] device hsr_slave_1 entered promiscuous mode [ 856.632802] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 856.642896] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 856.863619] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 856.959349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 856.969069] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 856.979397] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 856.986836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 856.994323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 857.023327] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 857.030633] 8021q: adding VLAN 0 to HW filter on device team0 [ 857.049705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 857.057519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 857.065528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 857.075792] bridge0: port 1(bridge_slave_0) entered blocking state [ 857.082232] bridge0: port 1(bridge_slave_0) entered forwarding state [ 857.099594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 857.131277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 857.140521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 857.166858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 857.174633] bridge0: port 2(bridge_slave_1) entered blocking state [ 857.181059] bridge0: port 2(bridge_slave_1) entered forwarding state [ 857.219978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 857.237259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 857.253642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 857.286389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 857.307197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 857.317162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 857.325156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 857.335119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 857.343888] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 857.357584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 857.365592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 857.382562] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 857.390712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 857.400416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 857.411782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 857.419894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 857.429680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 857.443130] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 857.450634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 857.468483] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 857.477612] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 857.483924] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 857.493703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 857.508203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 857.525641] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 857.537259] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 857.544364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 857.554548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 857.622996] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 857.635679] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 857.643792] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 857.660138] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 857.672813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 857.682153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 857.697868] device veth0_vlan entered promiscuous mode [ 857.707607] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 857.714771] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 857.726604] device veth1_vlan entered promiscuous mode [ 857.732820] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 857.741426] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 857.770227] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 857.788246] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 857.795182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 857.805742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 857.817109] device veth0_macvtap entered promiscuous mode [ 857.825632] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 857.836517] device veth1_macvtap entered promiscuous mode [ 857.842730] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 857.853844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 857.856267] Bluetooth: hci4: command 0x040f tx timeout [ 857.866040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 857.888533] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 857.905512] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 857.920689] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 857.930797] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 857.956615] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 857.986176] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 857.995339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 858.043633] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 858.076218] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 858.085959] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 858.122554] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 858.148072] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 858.155466] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 858.179191] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 858.197134] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 858.205227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 858.501977] syz-executor.5 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 858.534656] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 858.548658] CPU: 0 PID: 20207 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 858.556569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 858.566047] Call Trace: [ 858.568653] dump_stack+0x1fc/0x2ef [ 858.572273] dump_header+0x15d/0xc3f [ 858.575973] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 858.581075] ? ___ratelimit+0x319/0x590 [ 858.585055] oom_kill_process.cold+0x10/0x692 [ 858.589579] ? check_preemption_disabled+0x41/0x280 [ 858.594585] ? has_intersects_mems_allowed+0x1d6/0x290 [ 858.599859] out_of_memory+0x1072/0x1390 [ 858.603918] ? oom_killer_disable+0x270/0x270 [ 858.608404] ? mutex_trylock+0x15f/0x1a0 [ 858.612450] __alloc_pages_nodemask+0x23a2/0x2890 [ 858.617296] ? find_get_entry+0x4cd/0x8a0 [ 858.621461] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 858.626318] alloc_pages_current+0x193/0x2a0 [ 858.630715] filemap_fault+0x146e/0x2180 [ 858.634787] ext4_filemap_fault+0x84/0xb0 [ 858.638941] __do_fault+0x10b/0x4b0 [ 858.642576] __handle_mm_fault+0x273b/0x41c0 [ 858.646983] ? vm_insert_page+0x9c0/0x9c0 [ 858.651120] ? debug_object_active_state+0x254/0x330 [ 858.656228] ? check_preemption_disabled+0x41/0x280 [ 858.661253] handle_mm_fault+0x436/0xb10 [ 858.665316] __do_page_fault+0x68e/0xd60 [ 858.669369] ? trace_hardirqs_off_caller+0x6e/0x210 [ 858.674378] ? spurious_fault+0x840/0x840 [ 858.678522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 858.683359] ? page_fault+0x8/0x30 [ 858.687030] page_fault+0x1e/0x30 [ 858.690465] RIP: 0033:0x455a38 [ 858.693649] Code: Bad RIP value. [ 858.697001] RSP: 002b:00007ffd43470578 EFLAGS: 00010283 [ 858.702456] RAX: 00007ffd43470c40 RBX: 0000000000000000 RCX: 0000000000000018 [ 858.710449] RDX: 00007ffd43470c20 RSI: 0000000000000025 RDI: 00000000004bf6d8 [ 858.717722] RBP: 00007ffd43470ad0 R08: 0000000000000000 R09: 0000000000000000 [ 858.724992] R10: 00000000004bf6d8 R11: 0000000000000000 R12: 00007ffd43470ae0 [ 858.732256] R13: 00000000004bf6d8 R14: 00007ffd43470c20 R15: 00000000fbad8001 [ 858.753968] Mem-Info: [ 858.756490] active_anon:12044 inactive_anon:63669 isolated_anon:0 [ 858.756490] active_file:45 inactive_file:11 isolated_file:0 [ 858.756490] unevictable:0 dirty:1 writeback:0 unstable:0 [ 858.756490] slab_reclaimable:13431 slab_unreclaimable:117607 [ 858.756490] mapped:52653 shmem:64337 pagetables:790 bounce:0 [ 858.756490] free:24884 free_pcp:0 free_cma:0 [ 858.793542] Node 0 active_anon:45260kB inactive_anon:66832kB active_file:112kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140136kB dirty:4kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 858.825183] Node 1 active_anon:2916kB inactive_anon:187844kB active_file:68kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70476kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 858.860519] Node 0 DMA free:10948kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 858.890722] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 858.895771] Node 0 DMA32 free:35288kB min:35996kB low:44992kB high:53988kB active_anon:42912kB inactive_anon:66832kB active_file:120kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7520kB pagetables:2604kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 858.933469] lowmem_reserve[]: 0 0 1 1 1 [ 858.939336] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 858.976528] lowmem_reserve[]: 0 0 0 0 0 [ 858.980548] Node 1 Normal free:53300kB min:53876kB low:67344kB high:80812kB active_anon:2916kB inactive_anon:187844kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:556kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 859.009231] lowmem_reserve[]: 0 0 0 0 0 [ 859.013223] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 1*64kB (U) 11*128kB (U) 1*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10948kB [ 859.026227] Node 0 DMA32: 429*4kB (UME) 426*8kB (UME) 234*16kB (ME) 94*32kB (ME) 58*64kB (UME) 22*128kB (MH) 7*256kB (UM) 4*512kB (M) 13*1024kB (UM) 0*2048kB 0*4096kB = 35556kB [ 859.042411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 859.053201] Node 1 Normal: 488*4kB (UME) 422*8kB (UME) 264*16kB (UME) 46*32kB (UME) 13*64kB (ME) 2*128kB (ME) 2*256kB (M) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 8*4096kB (U) = 53584kB [ 859.070069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 859.078950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 859.088069] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 859.096992] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 859.105555] 64362 total pagecache pages [ 859.109777] 0 pages in swap cache [ 859.113233] Swap cache stats: add 0, delete 0, find 0/0 [ 859.118985] Free swap = 0kB [ 859.122009] Total swap = 0kB [ 859.125023] 2097051 pages RAM [ 859.128230] 0 pages HighMem/MovableOnly [ 859.132195] 369639 pages reserved [ 859.135629] 0 pages cma reserved [ 859.139057] Unreclaimable slab info: [ 859.142759] Name Used Total [ 859.148407] pid_2 21KB 32KB [ 859.153837] batadv_tt_change_cache 7KB 7KB [ 859.159716] batadv_tl_cache 9KB 16KB [ 859.165083] TIPC 14KB 21KB [ 859.170545] SCTPv6 18KB 24KB [ 859.175908] DCCPv6 20KB 30KB [ 859.181555] DCCP 18KB 20KB [ 859.187000] RXRPC 16KB 19KB [ 859.192368] rxrpc_call_jar 102KB 133KB [ 859.199011] bridge_fdb_cache 16KB 31KB [ 859.204415] fib6_nodes 200KB 276KB [ 859.210211] ip6_dst_cache 393KB 772KB [ 859.215677] RAWv6 87KB 91KB [ 859.221104] UDPv6 32KB 36KB [ 859.226586] TCPv6 32KB 47KB [ 859.231957] nf_conntrack 2KB 11KB [ 859.238939] t10_alua_lu_gp_cache 0KB 3KB [ 859.244598] sd_ext_cdb 0KB 7KB [ 859.250038] scsi_sense_cache 1056KB 1060KB [ 859.255407] virtio_scsi_cmd 16KB 16KB [ 859.260862] sgpool-128 8KB 8KB [ 859.266276] sgpool-64 4KB 12KB [ 859.271637] sgpool-32 2KB 15KB [ 859.277068] sgpool-16 1KB 7KB [ 859.282436] sgpool-8 0KB 7KB [ 859.287872] mqueue_inode_cache 13KB 30KB [ 859.293322] bio_post_read_ctx 14KB 15KB [ 859.298805] bio-2 14KB 15KB [ 859.304167] jfs_mp 7KB 7KB [ 859.309614] cifs_small_rq 15KB 16KB [ 859.314983] cifs_request 67KB 67KB [ 859.320410] cifs_mpx_ids 0KB 7KB [ 859.325781] nfs_commit_data 3KB 14KB [ 859.331183] nfs_write_data 34KB 44KB [ 859.336662] ext4_system_zone 1KB 7KB [ 859.343163] bio-1 1KB 7KB [ 859.348790] pid_namespace 2KB 11KB [ 859.354157] rpc_buffers 17KB 25KB [ 859.359869] rpc_tasks 2KB 7KB [ 859.365239] UNIX 1150KB 1196KB [ 859.370671] tcp_bind_bucket 2KB 4KB [ 859.376092] ip_fib_trie 33KB 43KB [ 859.381455] ip_fib_alias 155KB 197KB [ 859.386895] ip_dst_cache 10KB 24KB [ 859.392268] RAW 56KB 71KB [ 859.397721] UDP 61KB 78KB [ 859.403189] TCP 16KB 22KB [ 859.408627] hugetlbfs_inode_cache 3KB 15KB [ 859.414334] fscache_cookie_jar 1KB 11KB [ 859.419832] eventpoll_pwq 26KB 55KB [ 859.425191] eventpoll_epi 48KB 86KB [ 859.430567] inotify_inode_mark 16KB 27KB [ 859.435998] request_queue 199KB 199KB [ 859.443066] blkdev_requests 1KB 3KB [ 859.448527] blkdev_ioc 26KB 38KB [ 859.453893] bio-0 1240KB 1308KB [ 859.459313] biovec-max 2293KB 2384KB [ 859.464673] biovec-64 1146KB 1204KB [ 859.470097] biovec-16 105KB 123KB [ 859.475461] bio_integrity_payload 1KB 8KB [ 859.481357] khugepaged_mm_slot 3KB 11KB [ 859.486894] uid_cache 0KB 4KB [ 859.492252] dmaengine-unmap-2 0KB 3KB [ 859.497653] skbuff_fclone_cache 151KB 157KB [ 859.503273] skbuff_head_cache 8500KB 8771KB [ 859.508710] configfs_dir_cache 3KB 7KB [ 859.514184] file_lock_cache 59KB 71KB [ 859.522977] file_lock_ctx 9KB 11KB [ 859.528434] fsnotify_mark_connector 8KB 15KB [ 859.534320] net_namespace 69KB 69KB [ 859.539768] shmem_inode_cache 8139KB 8158KB [ 859.546650] task_delay_info 187KB 355KB [ 859.552035] taskstats 33KB 42KB [ 859.557520] proc_dir_entry 822KB 937KB [ 859.562884] pde_opener 9KB 66KB [ 859.568696] seq_file 297KB 378KB [ 859.574152] sigqueue 56KB 82KB [ 859.579598] kernfs_node_cache 18254KB 18254KB [ 859.586075] mnt_cache 213KB 216KB [ 859.591444] filp 6926KB 7935KB [ 859.598687] names_cache 124567KB 124588KB [ 859.604171] iint_cache 39KB 55KB [ 859.609608] key_jar 4KB 11KB [ 859.614970] uts_namespace 4KB 7KB [ 859.620434] nsproxy 3KB 11KB [ 859.625798] vm_area_struct 3230KB 3542KB [ 859.631299] mm_struct 396KB 461KB [ 859.636719] fs_cache 182KB 344KB [ 859.642087] files_cache 655KB 866KB [ 859.649025] signal_cache 1440KB 1926KB [ 859.654397] sighand_cache 640KB 645KB [ 859.659853] task_struct 6318KB 6375KB [ 859.665208] cred_jar 2098KB 2768KB [ 859.670639] anon_vma_chain 1041KB 1145KB [ 859.676019] anon_vma 145KB 300KB [ 859.681673] pid 114KB 248KB [ 859.687122] Acpi-Operand 156KB 190KB [ 859.692489] Acpi-ParseExt 8KB 11KB [ 859.697924] Acpi-Parse 41KB 47KB [ 859.703388] Acpi-State 52KB 63KB [ 859.708808] Acpi-Namespace 21KB 27KB [ 859.714179] numa_policy 0KB 3KB [ 859.719624] debug_objects_cache 1653KB 1669KB [ 859.725153] trace_event_file 297KB 298KB [ 859.730544] ftrace_event_field 398KB 401KB [ 859.736122] pool_workqueue 137KB 160KB [ 859.741488] page->ptl 513KB 553KB [ 859.746947] kmalloc-2097152 2050KB 2050KB [ 859.753837] kmalloc-524288 2056KB 2056KB [ 859.759740] kmalloc-262144 1290KB 1290KB [ 859.765103] kmalloc-131072 650KB 650KB [ 859.770529] kmalloc-65536 2376KB 2442KB [ 859.775886] kmalloc-32768 1980KB 2046KB [ 859.781299] kmalloc-16384 1171KB 1221KB [ 859.786833] kmalloc-8192 4834KB 4875KB [ 859.792296] kmalloc-4096 25313KB 25313KB [ 859.797703] kmalloc-2048 14333KB 14707KB [ 859.803064] kmalloc-1024 12013KB 13718KB [ 859.808474] kmalloc-512 16385KB 16680KB [ 859.813832] kmalloc-256 5107KB 6225KB [ 859.819246] kmalloc-128 1106KB 1598KB [ 859.824601] kmalloc-96 3523KB 3780KB [ 859.830010] kmalloc-64 2534KB 3172KB [ 859.835432] kmalloc-32 1903KB 2279KB [ 859.841249] kmalloc-192 1929KB 3008KB [ 859.847057] kmem_cache 177KB 183KB [ 859.853328] Out of memory (oom_kill_allocating_task): Kill process 20207 (syz-executor.5) score 0 or sacrifice child [ 859.864500] Killed process 20207 (syz-executor.5) total-vm:93120kB, anon-rss:72kB, file-rss:34020kB, shmem-rss:0kB [ 859.875609] oom_reaper: reaped process 20207 (syz-executor.5), now anon-rss:0kB, file-rss:34020kB, shmem-rss:0kB [ 859.891830] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 859.916822] Bluetooth: hci4: command 0x0419 tx timeout [ 859.917122] systemd-journal cpuset=/ mems_allowed=0-1 [ 859.933130] CPU: 1 PID: 20134 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 859.941113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 859.950449] Call Trace: [ 859.953025] dump_stack+0x1fc/0x2ef [ 859.956640] dump_header+0x15d/0xc3f [ 859.960337] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 859.965424] ? ___ratelimit+0x319/0x590 [ 859.969380] oom_kill_process.cold+0x10/0x692 [ 859.973856] ? check_preemption_disabled+0x41/0x280 [ 859.978861] ? has_intersects_mems_allowed+0x1d6/0x290 [ 859.984138] out_of_memory+0x1072/0x1390 [ 859.988183] ? oom_killer_disable+0x270/0x270 [ 859.992658] ? mutex_trylock+0x15f/0x1a0 [ 859.996702] __alloc_pages_nodemask+0x23a2/0x2890 [ 860.001542] ? find_get_entry+0x4cd/0x8a0 [ 860.005674] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 860.010512] alloc_pages_current+0x193/0x2a0 [ 860.014904] filemap_fault+0x146e/0x2180 [ 860.018954] ext4_filemap_fault+0x84/0xb0 [ 860.023086] __do_fault+0x10b/0x4b0 [ 860.026709] ? do_raw_spin_unlock+0x171/0x230 [ 860.031212] __handle_mm_fault+0x273b/0x41c0 [ 860.035604] ? vm_insert_page+0x9c0/0x9c0 [ 860.039762] ? _raw_spin_unlock+0x29/0x40 [ 860.043909] ? check_preemption_disabled+0x41/0x280 [ 860.048909] handle_mm_fault+0x436/0xb10 [ 860.052955] __do_page_fault+0x68e/0xd60 [ 860.057004] ? trace_hardirqs_off_caller+0x6e/0x210 [ 860.062002] ? spurious_fault+0x840/0x840 [ 860.066133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 860.070959] ? page_fault+0x8/0x30 [ 860.074479] page_fault+0x1e/0x30 [ 860.077924] RIP: 0033:0x55ff6d036550 [ 860.081642] Code: Bad RIP value. [ 860.084987] RSP: 002b:00007ffdf295b098 EFLAGS: 00010206 [ 860.090329] RAX: ffffffffffffffff RBX: 00007ffdf295dfb0 RCX: fffffffffffffe00 [ 860.097673] RDX: 00007f8974d30a00 RSI: 00000000000001ed RDI: 000055ff6ef36d60 [ 860.104937] RBP: 00007ffdf295b0d0 R08: 0000000000000000 R09: 0000000000000000 [ 860.112302] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 860.119553] R13: 0000000000000000 R14: 000055ff6ef36d60 R15: 00007ffdf295b5c0 [ 860.134727] Mem-Info: [ 860.139633] active_anon:12048 inactive_anon:63669 isolated_anon:0 [ 860.139633] active_file:12 inactive_file:38 isolated_file:0 [ 860.139633] unevictable:0 dirty:0 writeback:0 unstable:0 [ 860.139633] slab_reclaimable:13431 slab_unreclaimable:117268 [ 860.139633] mapped:52613 shmem:64337 pagetables:768 bounce:0 [ 860.139633] free:25202 free_pcp:121 free_cma:0 [ 860.174706] Node 0 active_anon:45220kB inactive_anon:66832kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 860.242206] Node 1 active_anon:2916kB inactive_anon:187844kB active_file:68kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:70512kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 860.272323] Node 0 DMA free:10948kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 860.299094] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 860.304169] Node 0 DMA32 free:35660kB min:35996kB low:44992kB high:53988kB active_anon:43172kB inactive_anon:66832kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7520kB pagetables:2516kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 860.332864] lowmem_reserve[]: 0 0 1 1 1 [ 860.340237] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 860.368063] lowmem_reserve[]: 0 0 0 0 0 [ 860.372064] Node 1 Normal free:53392kB min:53876kB low:67344kB high:80812kB active_anon:2916kB inactive_anon:187844kB active_file:316kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:556kB bounce:0kB free_pcp:1104kB local_pcp:280kB free_cma:0kB [ 860.401403] lowmem_reserve[]: 0 0 0 0 0 [ 860.405426] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 1*64kB (U) 11*128kB (U) 1*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10948kB [ 860.418576] Node 0 DMA32: 428*4kB (UME) 422*8kB (ME) 234*16kB (ME) 95*32kB (UME) 59*64kB (UME) 21*128kB (MH) 8*256kB (UM) 4*512kB (M) 13*1024kB (UM) 0*2048kB 0*4096kB = 35744kB [ 860.434689] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 860.445460] Node 1 Normal: 270*4kB (ME) 419*8kB (UME) 264*16kB (UME) 50*32kB (UME) 22*64kB (UME) 2*128kB (ME) 2*256kB (M) 2*512kB (ME) 3*1024kB (UME) 2*2048kB (UE) 8*4096kB (U) = 53392kB [ 860.463009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 860.473456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 860.482439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 860.491351] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 860.499975] 64386 total pagecache pages [ 860.503973] 0 pages in swap cache [ 860.507481] Swap cache stats: add 0, delete 0, find 0/0 [ 860.513023] Free swap = 0kB [ 860.516140] Total swap = 0kB [ 860.519156] 2097051 pages RAM [ 860.522251] 0 pages HighMem/MovableOnly [ 860.526304] 369639 pages reserved [ 860.529793] 0 pages cma reserved [ 860.533138] Unreclaimable slab info: [ 860.536869] Name Used Total [ 860.542392] pid_2 21KB 32KB [ 860.547856] batadv_tt_change_cache 6KB 7KB [ 860.553716] batadv_tl_cache 8KB 16KB [ 860.559512] TIPC 12KB 21KB [ 860.564868] SCTPv6 18KB 24KB [ 860.571219] DCCPv6 17KB 30KB [ 860.577426] DCCP 16KB 20KB [ 860.582809] RXRPC 14KB 19KB [ 860.588229] rxrpc_call_jar 101KB 133KB [ 860.593586] bridge_fdb_cache 15KB 31KB [ 860.599035] fib6_nodes 215KB 276KB [ 860.604379] ip6_dst_cache 401KB 772KB [ 860.609817] RAWv6 87KB 91KB [ 860.615177] UDPv6 30KB 36KB [ 860.620623] TCPv6 32KB 47KB [ 860.626066] nf_conntrack 2KB 11KB [ 860.631486] t10_alua_lu_gp_cache 0KB 3KB [ 860.637143] sd_ext_cdb 0KB 7KB [ 860.642485] scsi_sense_cache 1056KB 1060KB [ 860.648183] virtio_scsi_cmd 16KB 16KB [ 860.653545] sgpool-128 8KB 8KB [ 860.658927] sgpool-64 4KB 12KB [ 860.664270] sgpool-32 2KB 15KB [ 860.670570] sgpool-16 1KB 7KB [ 860.675944] sgpool-8 0KB 7KB [ 860.681348] mqueue_inode_cache 13KB 30KB [ 860.686845] bio_post_read_ctx 14KB 15KB [ 860.692241] bio-2 14KB 15KB [ 860.699894] jfs_mp 7KB 7KB [ 860.705345] cifs_small_rq 15KB 16KB [ 860.713513] cifs_request 67KB 67KB [ 860.719193] cifs_mpx_ids 0KB 7KB [ 860.724559] nfs_commit_data 3KB 14KB [ 860.729951] nfs_write_data 34KB 44KB [ 860.735323] ext4_system_zone 1KB 7KB [ 860.740746] bio-1 1KB 7KB [ 860.746218] pid_namespace 2KB 11KB [ 860.751594] rpc_buffers 17KB 25KB [ 860.757025] rpc_tasks 2KB 7KB [ 860.762391] UNIX 1150KB 1196KB [ 860.767813] tcp_bind_bucket 1KB 4KB [ 860.774704] ip_fib_trie 31KB 43KB [ 860.780119] ip_fib_alias 155KB 197KB [ 860.785463] ip_dst_cache 8KB 24KB [ 860.790914] RAW 53KB 71KB [ 860.796312] UDP 53KB 78KB [ 860.801667] TCP 16KB 22KB [ 860.807081] hugetlbfs_inode_cache 3KB 15KB [ 860.812791] fscache_cookie_jar 1KB 11KB [ 860.818872] eventpoll_pwq 26KB 55KB [ 860.824240] eventpoll_epi 47KB 86KB [ 860.829665] inotify_inode_mark 15KB 27KB [ 860.835109] request_queue 199KB 199KB [ 860.840529] blkdev_requests 1KB 3KB [ 860.845887] blkdev_ioc 30KB 38KB [ 860.851339] bio-0 1240KB 1308KB [ 860.856794] biovec-max 2293KB 2384KB [ 860.862149] biovec-64 1146KB 1204KB [ 860.867568] biovec-16 113KB 123KB [ 860.872930] bio_integrity_payload 1KB 8KB [ 860.879780] khugepaged_mm_slot 3KB 11KB [ 860.885465] uid_cache 0KB 4KB [ 860.890881] dmaengine-unmap-2 0KB 3KB [ 860.896296] skbuff_fclone_cache 151KB 157KB [ 860.901829] skbuff_head_cache 8660KB 8771KB [ 860.907278] configfs_dir_cache 3KB 7KB [ 860.912817] file_lock_cache 58KB 71KB [ 860.918242] file_lock_ctx 9KB 11KB [ 860.923612] fsnotify_mark_connector 8KB 15KB [ 860.929550] net_namespace 69KB 69KB [ 860.934907] shmem_inode_cache 8132KB 8158KB [ 860.940312] task_delay_info 183KB 355KB [ 860.945664] taskstats 32KB 42KB [ 860.951054] proc_dir_entry 818KB 937KB [ 860.956449] pde_opener 9KB 66KB [ 860.961805] seq_file 294KB 378KB [ 860.967208] sigqueue 51KB 82KB [ 860.972560] kernfs_node_cache 18252KB 18254KB [ 860.978861] mnt_cache 213KB 216KB [ 860.984243] filp 6920KB 7935KB [ 860.989633] names_cache 123785KB 123811KB [ 860.994977] iint_cache 36KB 55KB [ 861.000374] key_jar 4KB 11KB [ 861.005738] uts_namespace 4KB 7KB [ 861.011117] nsproxy 2KB 11KB [ 861.016539] vm_area_struct 3227KB 3542KB [ 861.021897] mm_struct 388KB 461KB [ 861.027298] fs_cache 181KB 344KB [ 861.032650] files_cache 652KB 866KB [ 861.038294] signal_cache 1437KB 1926KB [ 861.043653] sighand_cache 629KB 645KB [ 861.049096] task_struct 6331KB 6375KB [ 861.054455] cred_jar 2092KB 2768KB [ 861.059866] anon_vma_chain 1038KB 1145KB [ 861.065229] anon_vma 139KB 300KB [ 861.070777] pid 111KB 248KB [ 861.076220] Acpi-Operand 156KB 190KB [ 861.082475] Acpi-ParseExt 8KB 11KB [ 861.087927] Acpi-Parse 41KB 47KB [ 861.093292] Acpi-State 52KB 63KB [ 861.098707] Acpi-Namespace 21KB 27KB [ 861.104062] numa_policy 0KB 3KB [ 861.109486] debug_objects_cache 1651KB 1669KB [ 861.115015] trace_event_file 297KB 298KB [ 861.120779] ftrace_event_field 398KB 401KB [ 861.126284] pool_workqueue 135KB 160KB [ 861.131647] page->ptl 511KB 553KB [ 861.137089] kmalloc-2097152 2050KB 2050KB [ 861.142453] kmalloc-524288 2056KB 2056KB [ 861.147885] kmalloc-262144 1290KB 1290KB [ 861.153236] kmalloc-131072 650KB 650KB [ 861.158697] kmalloc-65536 2376KB 2442KB [ 861.164055] kmalloc-32768 1980KB 2046KB [ 861.169505] kmalloc-16384 1171KB 1221KB [ 861.174866] kmalloc-8192 4834KB 4875KB [ 861.181236] kmalloc-4096 25342KB 25342KB [ 861.187629] kmalloc-2048 14384KB 14707KB [ 861.193003] kmalloc-1024 12081KB 13718KB [ 861.202875] kmalloc-512 16587KB 16680KB [ 861.212404] kmalloc-256 5115KB 6225KB [ 861.219904] kmalloc-128 1106KB 1598KB [ 861.225282] kmalloc-96 3523KB 3780KB [ 861.231662] kmalloc-64 2534KB 3172KB [ 861.241498] kmalloc-32 1903KB 2279KB [ 861.247766] kmalloc-192 1929KB 3008KB [ 861.253131] kmem_cache 177KB 183KB [ 861.262643] Out of memory (oom_kill_allocating_task): Kill process 20134 (systemd-journal) score 0 or sacrifice child [ 861.273518] Killed process 20134 (systemd-journal) total-vm:46096kB, anon-rss:476kB, file-rss:0kB, shmem-rss:1552kB [ 861.286678] oom_reaper: reaped process 20134 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1552kB [ 861.318280] systemd-udevd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 861.338547] systemd-udevd cpuset=/ mems_allowed=0-1 [ 861.343614] CPU: 1 PID: 4698 Comm: systemd-udevd Not tainted 4.19.180-syzkaller #0 [ 861.351345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.360703] Call Trace: [ 861.363585] dump_stack+0x1fc/0x2ef [ 861.367220] dump_header+0x15d/0xc3f [ 861.370935] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 861.378036] ? ___ratelimit+0x319/0x590 [ 861.382016] oom_kill_process.cold+0x10/0x692 [ 861.386543] ? lock_downgrade+0x720/0x720 [ 861.390696] ? check_preemption_disabled+0x41/0x280 [ 861.395718] out_of_memory+0x34d/0x1390 [ 861.399703] ? oom_killer_disable+0x270/0x270 [ 861.404203] ? mutex_trylock+0x15f/0x1a0 [ 861.408266] __alloc_pages_nodemask+0x23a2/0x2890 [ 861.413117] ? find_get_entry+0x4cd/0x8a0 [ 861.417276] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 861.422146] alloc_pages_current+0x193/0x2a0 [ 861.426557] filemap_fault+0x146e/0x2180 [ 861.430633] ext4_filemap_fault+0x84/0xb0 [ 861.434781] __do_fault+0x10b/0x4b0 [ 861.438412] __handle_mm_fault+0x273b/0x41c0 [ 861.442825] ? vm_insert_page+0x9c0/0x9c0 [ 861.446974] ? lock_downgrade+0x720/0x720 [ 861.451122] ? lock_acquire+0x170/0x3c0 [ 861.455111] ? check_preemption_disabled+0x41/0x280 [ 861.460133] handle_mm_fault+0x436/0xb10 [ 861.464204] __do_page_fault+0x68e/0xd60 [ 861.468274] ? trace_hardirqs_off_caller+0x6e/0x210 [ 861.473292] ? spurious_fault+0x840/0x840 [ 861.477440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 861.482286] ? page_fault+0x8/0x30 [ 861.485826] page_fault+0x1e/0x30 [ 861.489283] RIP: 0033:0x563067f11196 [ 861.493101] Code: Bad RIP value. [ 861.496568] RSP: 002b:00007ffc732b1280 EFLAGS: 00010246 [ 861.501931] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 861.509203] RDX: 0000000000000000 RSI: 000000003345d8bf RDI: 0000563069f466b0 [ 861.516472] RBP: 0000563069f3cd78 R08: 00007ffc733bb000 R09: 000000e73c45809c [ 861.523752] R10: 00066bf2ba43b391 R11: 0000000000000202 R12: 0000563067f1f812 [ 861.531026] R13: 0000563069f3cd50 R14: 0000563069f3cd30 R15: 0000000000000000 [ 861.665207] Mem-Info: [ 861.668066] active_anon:11935 inactive_anon:63669 isolated_anon:0 [ 861.668066] active_file:37 inactive_file:60 isolated_file:0 [ 861.668066] unevictable:0 dirty:0 writeback:0 unstable:0 [ 861.668066] slab_reclaimable:13429 slab_unreclaimable:116874 [ 861.668066] mapped:52263 shmem:64337 pagetables:731 bounce:0 [ 861.668066] free:25069 free_pcp:172 free_cma:0 [ 861.707945] Node 0 active_anon:45220kB inactive_anon:66832kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 861.737121] Node 1 active_anon:2520kB inactive_anon:187844kB active_file:116kB inactive_file:308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68912kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 861.768535] Node 0 DMA free:10948kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 861.807601] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 861.812667] Node 0 DMA32 free:35748kB min:35996kB low:44992kB high:53988kB active_anon:43172kB inactive_anon:66832kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7488kB pagetables:2516kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 861.842992] lowmem_reserve[]: 0 0 1 1 1 [ 861.847041] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 861.873405] lowmem_reserve[]: 0 0 0 0 0 [ 861.877440] Node 1 Normal free:53756kB min:53876kB low:67344kB high:80812kB active_anon:2520kB inactive_anon:187844kB active_file:16kB inactive_file:100kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:408kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 861.909930] lowmem_reserve[]: 0 0 0 0 0 [ 861.913930] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 1*64kB (U) 11*128kB (U) 1*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10948kB [ 861.956010] Node 0 DMA32: 424*4kB (ME) 421*8kB (ME) 233*16kB (UME) 96*32kB (UME) 59*64kB (UME) 21*128kB (MH) 8*256kB (UM) 4*512kB (M) 13*1024kB (UM) 0*2048kB 0*4096kB = 35736kB [ 862.055380] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 862.120129] Node 1 Normal: 468*4kB (UME) 398*8kB (UME) 261*16kB (UME) 58*32kB (UME) 22*64kB (UME) 3*128kB (UME) 3*256kB (UM) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 8*4096kB (U) = 54096kB [ 862.198916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.261765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.318373] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 862.376436] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 862.385054] 64371 total pagecache pages [ 862.442773] 0 pages in swap cache [ 862.471647] Swap cache stats: add 0, delete 0, find 0/0 [ 862.507253] Free swap = 0kB [ 862.510302] Total swap = 0kB [ 862.514825] 2097051 pages RAM [ 862.565787] 0 pages HighMem/MovableOnly [ 862.596811] 369639 pages reserved [ 862.600287] 0 pages cma reserved [ 862.603778] Unreclaimable slab info: [ 862.653711] Name Used Total [ 862.683880] pid_2 21KB 32KB [ 862.710408] batadv_tt_change_cache 5KB 7KB [ 862.739707] batadv_tl_cache 8KB 16KB [ 862.745139] TIPC 12KB 21KB [ 862.806293] SCTPv6 18KB 24KB [ 862.811692] DCCPv6 17KB 30KB [ 862.875753] DCCP 16KB 20KB [ 862.885425] RXRPC 14KB 19KB [ 862.935957] rxrpc_call_jar 101KB 133KB [ 862.941364] bridge_fdb_cache 15KB 31KB [ 862.976691] fib6_nodes 215KB 276KB [ 862.982090] ip6_dst_cache 418KB 772KB [ 863.042531] RAWv6 87KB 91KB [ 863.085355] UDPv6 30KB 36KB [ 863.110909] TCPv6 32KB 47KB [ 863.142585] nf_conntrack 2KB 11KB [ 863.167468] t10_alua_lu_gp_cache 0KB 3KB [ 863.182230] sd_ext_cdb 0KB 7KB [ 863.199996] scsi_sense_cache 1056KB 1060KB [ 863.205383] virtio_scsi_cmd 16KB 16KB [ 863.241297] sgpool-128 8KB 8KB [ 863.264499] sgpool-64 4KB 12KB [ 863.282207] sgpool-32 2KB 15KB [ 863.304328] sgpool-16 1KB 7KB [ 863.327234] sgpool-8 0KB 7KB [ 863.334141] mqueue_inode_cache 13KB 30KB [ 863.386661] bio_post_read_ctx 14KB 15KB [ 863.392149] bio-2 14KB 15KB [ 863.442754] jfs_mp 7KB 7KB [ 863.466282] cifs_small_rq 15KB 16KB [ 863.489306] cifs_request 67KB 67KB [ 863.495165] cifs_mpx_ids 0KB 7KB [ 863.526934] nfs_commit_data 3KB 14KB [ 863.532337] nfs_write_data 34KB 44KB [ 863.590249] ext4_system_zone 1KB 7KB [ 863.595686] bio-1 1KB 7KB [ 863.647508] pid_namespace 2KB 11KB [ 863.664413] rpc_buffers 17KB 25KB [ 863.700074] rpc_tasks 2KB 7KB [ 863.705501] UNIX 1150KB 1196KB [ 863.753330] tcp_bind_bucket 1KB 4KB [ 863.793153] ip_fib_trie 31KB 43KB [ 863.830794] ip_fib_alias 153KB 197KB [ 863.862446] ip_dst_cache 7KB 24KB [ 863.882838] RAW 51KB 71KB [ 863.923648] UDP 52KB 78KB [ 863.960873] TCP 16KB 22KB [ 863.997423] hugetlbfs_inode_cache 3KB 15KB [ 864.003270] fscache_cookie_jar 1KB 11KB [ 864.063356] eventpoll_pwq 25KB 55KB [ 864.087721] eventpoll_epi 47KB 86KB [ 864.093120] inotify_inode_mark 15KB 27KB [ 864.147975] request_queue 199KB 199KB [ 864.153382] blkdev_requests 1KB 3KB [ 864.214967] blkdev_ioc 30KB 38KB [ 864.239583] bio-0 1240KB 1308KB [ 864.248771] biovec-max 2277KB 2384KB [ 864.254272] biovec-64 1146KB 1204KB [ 864.305183] biovec-16 110KB 123KB [ 864.342865] bio_integrity_payload 1KB 8KB [ 864.373746] khugepaged_mm_slot 3KB 11KB [ 864.397160] uid_cache 0KB 4KB [ 864.432544] dmaengine-unmap-2 0KB 3KB [ 864.463853] skbuff_fclone_cache 151KB 157KB [ 864.491819] skbuff_head_cache 8972KB 8996KB [ 864.532484] configfs_dir_cache 3KB 7KB [ 864.558321] file_lock_cache 57KB 71KB [ 864.565228] file_lock_ctx 9KB 11KB [ 864.627950] fsnotify_mark_connector 7KB 15KB [ 864.633875] net_namespace 69KB 69KB [ 864.664510] shmem_inode_cache 8126KB 8158KB [ 864.711611] task_delay_info 183KB 355KB [ 864.737464] taskstats 32KB 42KB [ 864.764073] proc_dir_entry 818KB 937KB [ 864.786601] pde_opener 9KB 66KB [ 864.792008] seq_file 291KB 378KB [ 864.849894] sigqueue 51KB 82KB [ 864.855296] kernfs_node_cache 18247KB 18254KB [ 864.913469] mnt_cache 213KB 216KB [ 864.946480] filp 6920KB 7935KB [ 864.951879] names_cache 121966KB 122026KB [ 865.002141] iint_cache 36KB 55KB [ 865.028656] key_jar 4KB 11KB [ 865.034052] uts_namespace 4KB 7KB [ 865.093951] nsproxy 2KB 11KB [ 865.135527] vm_area_struct 3227KB 3542KB [ 865.151834] mm_struct 388KB 461KB [ 865.195009] fs_cache 181KB 344KB [ 865.239626] files_cache 652KB 866KB [ 865.245023] signal_cache 1437KB 1926KB [ 865.299094] sighand_cache 615KB 645KB [ 865.304512] task_struct 6331KB 6375KB [ 865.331405] cred_jar 2092KB 2768KB [ 865.363755] anon_vma_chain 1028KB 1145KB [ 865.393814] anon_vma 139KB 300KB [ 865.424437] pid 111KB 248KB [ 865.446572] Acpi-Operand 156KB 190KB [ 865.451969] Acpi-ParseExt 8KB 11KB [ 865.509566] Acpi-Parse 41KB 47KB [ 865.514959] Acpi-State 52KB 63KB [ 865.578636] Acpi-Namespace 21KB 27KB [ 865.585556] numa_policy 0KB 3KB [ 865.605649] debug_objects_cache 1651KB 1669KB [ 865.656368] trace_event_file 297KB 298KB [ 865.661774] ftrace_event_field 398KB 401KB [ 865.725089] pool_workqueue 134KB 160KB [ 865.759726] page->ptl 511KB 553KB [ 865.765165] kmalloc-2097152 2050KB 2050KB [ 865.821143] kmalloc-524288 2056KB 2056KB [ 865.848305] kmalloc-262144 1290KB 1290KB [ 865.860454] kmalloc-131072 650KB 650KB [ 865.865874] kmalloc-65536 2376KB 2442KB [ 865.871238] kmalloc-32768 1980KB 2046KB [ 865.943612] kmalloc-16384 1171KB 1221KB [ 865.974236] kmalloc-8192 4834KB 4875KB [ 866.013136] kmalloc-4096 25381KB 25381KB [ 866.047668] kmalloc-2048 14384KB 14707KB [ 866.053184] kmalloc-1024 12337KB 13718KB [ 866.110987] kmalloc-512 17260KB 17261KB [ 866.136222] kmalloc-256 5140KB 6225KB [ 866.141619] kmalloc-128 1106KB 1598KB [ 866.223953] kmalloc-96 3553KB 3780KB [ 866.264351] kmalloc-64 2542KB 3172KB [ 866.292427] kmalloc-32 1918KB 2279KB [ 866.320496] kmalloc-192 1929KB 3008KB [ 866.349585] kmem_cache 177KB 183KB [ 866.354993] Out of memory: Kill process 20161 (syz-executor.4) score 1005 or sacrifice child [ 866.421598] Killed process 20164 (syz-executor.4) total-vm:93516kB, anon-rss:2204kB, file-rss:34820kB, shmem-rss:0kB [ 866.452606] oom_reaper: reaped process 20164 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 866.539356] kworker/u4:7 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0 [ 866.558212] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 866.563186] CPU: 1 PID: 9482 Comm: kworker/u4:7 Not tainted 4.19.180-syzkaller #0 [ 866.570818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.580181] Workqueue: netns cleanup_net [ 866.584245] Call Trace: [ 866.586838] dump_stack+0x1fc/0x2ef [ 866.590475] dump_header+0x15d/0xc3f [ 866.594191] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 866.599295] ? ___ratelimit+0x319/0x590 [ 866.603274] oom_kill_process.cold+0x10/0x692 [ 866.607771] ? oom_badness.part.0+0x135/0x650 [ 866.612270] ? lock_downgrade+0x720/0x720 [ 866.616423] ? check_preemption_disabled+0x41/0x280 [ 866.621441] out_of_memory+0x34d/0x1390 [ 866.625423] ? oom_killer_disable+0x270/0x270 [ 866.629921] ? mutex_trylock+0x15f/0x1a0 [ 866.633984] __alloc_pages_nodemask+0x23a2/0x2890 [ 866.638849] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 866.643683] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 866.648510] ? rollback_registered_many+0x2f7/0xe70 [ 866.653504] ? unregister_netdevice_many.part.0+0x1a/0x300 [ 866.659130] ? unregister_netdevice_many+0x36/0x50 [ 866.664046] ? mark_held_locks+0xa6/0xf0 [ 866.668090] ? ____cache_alloc_node+0x156/0x1d0 [ 866.672872] ? cache_grow_begin+0x64/0x8a0 [ 866.677134] cache_grow_begin+0xa4/0x8a0 [ 866.681179] fallback_alloc+0x213/0x2e0 [ 866.685136] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 866.690136] __kmalloc_node_track_caller+0x38/0x70 [ 866.695220] __alloc_skb+0xae/0x560 [ 866.698841] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 866.703438] rtmsg_ifinfo+0x83/0x120 [ 866.707236] dev_close_many+0x308/0x670 [ 866.711202] ? __lock_acquire+0x6de/0x3ff0 [ 866.715425] ? __dev_close_many+0x2e0/0x2e0 [ 866.719735] ? lock_acquire+0x170/0x3c0 [ 866.723716] rollback_registered_many+0x2f7/0xe70 [ 866.728541] ? mark_held_locks+0xf0/0xf0 [ 866.732597] ? generic_xdp_install+0x550/0x550 [ 866.737161] ? kfree_const+0x51/0x60 [ 866.740857] ? kobject_put+0x2b5/0x5d0 [ 866.744735] ? ip_tunnel_delete_nets+0x8e/0x580 [ 866.749657] ? __mutex_add_waiter+0x160/0x160 [ 866.754141] ? ip_tunnel_delete_nets+0x1e1/0x580 [ 866.758883] unregister_netdevice_many.part.0+0x1a/0x300 [ 866.764314] unregister_netdevice_many+0x36/0x50 [ 866.769052] ip_tunnel_delete_nets+0x3d3/0x580 [ 866.773635] ? ip_tunnel_dellink+0x480/0x480 [ 866.778035] ? kvfree+0x59/0x60 [ 866.781301] ? erspan_exit_batch_net+0x20/0x20 [ 866.785874] ops_exit_list+0xf9/0x150 [ 866.789660] cleanup_net+0x3b4/0x8b0 [ 866.793361] ? net_drop_ns+0x90/0x90 [ 866.797130] ? check_preemption_disabled+0x30/0x280 [ 866.802241] process_one_work+0x864/0x1570 [ 866.806464] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 866.811119] worker_thread+0x64c/0x1130 [ 866.815079] ? __kthread_parkme+0x133/0x1e0 [ 866.819401] ? process_one_work+0x1570/0x1570 [ 866.823879] kthread+0x33f/0x460 [ 866.827228] ? kthread_park+0x180/0x180 [ 866.831360] ret_from_fork+0x24/0x30 [ 866.840314] Mem-Info: [ 866.842774] active_anon:11387 inactive_anon:63668 isolated_anon:0 [ 866.842774] active_file:2 inactive_file:19 isolated_file:0 [ 866.842774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 866.842774] slab_reclaimable:13407 slab_unreclaimable:116216 [ 866.842774] mapped:52247 shmem:64337 pagetables:744 bounce:0 [ 866.842774] free:13886 free_pcp:189 free_cma:0 [ 866.860593] syz-executor.4: vmalloc: allocation failure, allocated 2354384896 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 866.879060] Node 0 active_anon:43096kB inactive_anon:66832kB active_file:4kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140036kB dirty:0kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 866.912354] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 866.921235] Node 1 active_anon:2452kB inactive_anon:187840kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68952kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 866.943821] CPU: 0 PID: 20164 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 866.953176] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB 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 [ 866.958013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.958018] Call Trace: [ 866.958042] dump_stack+0x1fc/0x2ef [ 866.958060] warn_alloc.cold+0x7b/0x18f [ 866.958083] ? zone_watermark_ok_safe+0x260/0x260 [ 866.987723] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 866.993630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 866.996952] Node 0 DMA32 free:17804kB min:35996kB low:44992kB high:53988kB active_anon:43072kB inactive_anon:66832kB active_file:4kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7488kB pagetables:2516kB bounce:0kB free_pcp:504kB local_pcp:260kB free_cma:0kB [ 866.999813] ? retint_kernel+0x2d/0x2d [ 867.003861] lowmem_reserve[]: 0 0 1 1 1 [ 867.008704] __vmalloc_area_node+0x4fd/0x780 [ 867.008724] ? __vmalloc_node_range+0x180/0x180 [ 867.008736] ? _raw_spin_unlock+0x29/0x40 [ 867.008752] ? __get_vm_area_node+0x2e2/0x3a0 [ 867.015606] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.018501] __vmalloc_node_range+0xed/0x180 [ 867.018516] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 867.018530] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 867.018542] vmalloc_user+0x70/0xe0 [ 867.018552] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 867.018568] vb2_vmalloc_alloc+0xb3/0x2f0 [ 867.018585] __vb2_queue_alloc+0x472/0xe60 [ 867.018611] vb2_core_create_bufs+0x273/0x7e0 [ 867.018626] ? __vb2_queue_free+0x870/0x870 [ 867.018646] ? __mutex_add_waiter+0x160/0x160 [ 867.018670] vb2_create_bufs+0x332/0x620 [ 867.018690] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 867.018703] ? __video_do_ioctl+0x632/0xcd0 [ 867.018719] ? __mutex_add_waiter+0x160/0x160 [ 867.018734] ? mark_held_locks+0xf0/0xf0 [ 867.018750] ? futex_wait_queue_me+0x404/0x5e0 [ 867.018771] vb2_ioctl_create_bufs+0x20d/0x360 [ 867.018785] ? memset+0x20/0x40 [ 867.018802] v4l_create_bufs+0xb2/0x160 [ 867.018819] __video_do_ioctl+0x49a/0xcd0 [ 867.018839] ? v4l_querycap+0x340/0x340 [ 867.018858] ? __might_fault+0x192/0x1d0 [ 867.018874] ? v4l_querycap+0x340/0x340 [ 867.018889] video_usercopy+0x13f/0xfa0 [ 867.018909] ? v4l_enumstd+0x60/0x60 [ 867.018923] ? do_futex+0x163/0x18a0 [ 867.018939] ? mark_held_locks+0xf0/0xf0 [ 867.018960] ? debug_check_no_obj_freed+0x201/0x490 [ 867.018982] ? video_usercopy+0xfa0/0xfa0 [ 867.018991] v4l2_ioctl+0x147/0x1a0 [ 867.019002] ? video_devdata+0xa0/0xa0 [ 867.019016] do_vfs_ioctl+0xcdb/0x12e0 [ 867.019028] ? lock_downgrade+0x720/0x720 [ 867.019044] ? check_preemption_disabled+0x41/0x280 [ 867.052255] lowmem_reserve[]: 0 0 0 0 0 [ 867.055774] ? ioctl_preallocate+0x200/0x200 [ 867.055792] ? __fget+0x356/0x510 [ 867.055810] ? do_dup2+0x450/0x450 [ 867.060195] Node 1 Normal free:27260kB min:53876kB low:67344kB high:80812kB active_anon:2448kB inactive_anon:187840kB active_file:52kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:460kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 867.064858] ? __se_sys_futex+0x298/0x3b0 [ 867.074869] lowmem_reserve[]: 0 0 0 0 0 [ 867.099434] ksys_ioctl+0x9b/0xc0 [ 867.099450] __x64_sys_ioctl+0x6f/0xb0 [ 867.099464] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 867.099477] do_syscall_64+0xf9/0x620 [ 867.099492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 867.099502] RIP: 0033:0x465f69 [ 867.099524] Code: Bad RIP value. [ 867.099537] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 867.108721] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10876kB [ 867.113612] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 867.118673] Node 0 DMA32: 434*4kB (UME) 404*8kB (ME) 218*16kB (UME) 84*32kB (UME) 47*64kB (ME) 13*128kB (UM) 1*256kB (M) 3*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17608kB [ 867.121537] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 867.121545] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 867.121553] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 867.121561] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 867.147501] Mem-Info: [ 867.154970] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 867.174832] active_anon:11379 inactive_anon:63668 isolated_anon:0 [ 867.174832] active_file:17 inactive_file:17 isolated_file:0 [ 867.174832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 867.174832] slab_reclaimable:13382 slab_unreclaimable:116230 [ 867.174832] mapped:52225 shmem:64337 pagetables:743 bounce:0 [ 867.174832] free:14023 free_pcp:123 free_cma:0 [ 867.207696] Node 1 Normal: 458*4kB (UME) 400*8kB (UME) 262*16kB (UME) 59*32kB (UME) 20*64kB (ME) 4*128kB (UME) 3*256kB (UM) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 27496kB [ 867.234310] Node 0 active_anon:43068kB inactive_anon:66832kB active_file:24kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140036kB dirty:0kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 867.243516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.266794] Node 1 active_anon:2448kB inactive_anon:187840kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 867.296910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.322514] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB 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 [ 867.327845] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.354001] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 867.355794] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.399772] Node 0 DMA32 free:18208kB min:35996kB low:44992kB high:53988kB active_anon:43068kB inactive_anon:66832kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7488kB pagetables:2512kB bounce:0kB free_pcp:460kB local_pcp:248kB free_cma:0kB [ 867.401539] 64371 total pagecache pages [ 867.403901] lowmem_reserve[]: 0 0 1 1 1 [ 867.414621] 0 pages in swap cache [ 867.414630] Swap cache stats: add 0, delete 0, find 0/0 [ 867.414635] Free swap = 0kB [ 867.414640] Total swap = 0kB [ 867.414649] 2097051 pages RAM [ 867.414654] 0 pages HighMem/MovableOnly [ 867.414659] 369639 pages reserved [ 867.414664] 0 pages cma reserved [ 867.414670] Unreclaimable slab info: [ 867.414675] Name Used Total [ 867.414687] pid_2 20KB 32KB [ 867.414764] batadv_tt_change_cache 4KB 7KB [ 867.492107] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.495432] batadv_tl_cache 7KB 16KB [ 867.529384] lowmem_reserve[]: 0 0 0 0 0 [ 867.533061] TIPC 12KB 21KB [ 867.572976] Node 1 Normal free:27408kB min:53876kB low:67344kB high:80812kB active_anon:2448kB inactive_anon:187840kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 867.575343] SCTPv6 18KB 24KB [ 867.605768] lowmem_reserve[]: 0 0 0 0 0 [ 867.618113] DCCPv6 17KB 30KB [ 867.618129] DCCP 16KB 20KB [ 867.618173] RXRPC 14KB 19KB [ 867.618183] rxrpc_call_jar 101KB 133KB [ 867.618200] bridge_fdb_cache 13KB 31KB [ 867.646463] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10876kB [ 867.649786] fib6_nodes 215KB 276KB [ 867.654175] Node 0 DMA32: 448*4kB (ME) 406*8kB (UME) 219*16kB (UME) 85*32kB (ME) 48*64kB (ME) 13*128kB (UM) 1*256kB (M) 3*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17792kB [ 867.656332] ip6_dst_cache 427KB 772KB [ 867.656347] RAWv6 87KB 91KB [ 867.656358] UDPv6 30KB 36KB [ 867.656372] TCPv6 29KB 41KB [ 867.656392] nf_conntrack 1KB 11KB [ 867.656461] t10_alua_lu_gp_cache 0KB 3KB [ 867.656476] sd_ext_cdb 0KB 7KB [ 867.656485] scsi_sense_cache 1056KB 1060KB [ 867.656494] virtio_scsi_cmd 16KB 16KB [ 867.656506] sgpool-128 8KB 8KB [ 867.685681] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 867.703090] sgpool-64 4KB 12KB [ 867.703100] sgpool-32 2KB 15KB [ 867.703110] sgpool-16 1KB 7KB [ 867.703120] sgpool-8 0KB 7KB [ 867.703137] mqueue_inode_cache 13KB 30KB [ 867.703153] bio_post_read_ctx 14KB 15KB [ 867.703226] bio-2 14KB 15KB [ 867.734308] Node 1 Normal: 458*4kB (UME) 400*8kB (UME) 262*16kB (UME) 59*32kB (UME) 20*64kB (ME) 4*128kB (UME) 3*256kB (UM) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 27496kB [ 867.748034] jfs_mp 7KB 7KB [ 867.780401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.782995] cifs_small_rq 15KB 16KB [ 867.817565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.827129] cifs_request 67KB 67KB [ 867.848728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 867.858346] cifs_mpx_ids 0KB 7KB [ 867.888736] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 867.889217] nfs_commit_data 3KB 14KB [ 867.894326] 64371 total pagecache pages [ 867.899774] nfs_write_data 34KB 44KB [ 867.899821] ext4_system_zone 1KB 7KB [ 867.899869] bio-1 1KB 7KB [ 867.931323] 0 pages in swap cache [ 867.943942] pid_namespace 2KB 11KB [ 867.974646] Swap cache stats: add 0, delete 0, find 0/0 [ 867.986230] rpc_buffers 17KB 25KB [ 868.007846] Free swap = 0kB [ 868.016668] rpc_tasks 2KB 7KB [ 868.041996] Total swap = 0kB [ 868.050836] UNIX 1141KB 1192KB [ 868.058141] tcp_bind_bucket 1KB 4KB [ 868.063509] ip_fib_trie 31KB 43KB [ 868.064533] 2097051 pages RAM [ 868.073410] ip_fib_alias 153KB 197KB [ 868.078853] ip_dst_cache 7KB 24KB [ 868.084090] 0 pages HighMem/MovableOnly [ 868.084216] RAW 51KB 71KB [ 868.095762] UDP 52KB 78KB [ 868.101134] TCP 16KB 22KB [ 868.110167] 369639 pages reserved [ 868.110991] hugetlbfs_inode_cache 3KB 15KB [ 868.113630] 0 pages cma reserved [ 868.119370] fscache_cookie_jar 1KB 11KB [ 868.119379] eventpoll_pwq 25KB 55KB [ 868.119388] eventpoll_epi 46KB 86KB [ 868.119397] inotify_inode_mark 15KB 27KB [ 868.119409] request_queue 199KB 199KB [ 868.119419] blkdev_requests 1KB 3KB [ 868.119429] blkdev_ioc 30KB 38KB [ 868.119440] bio-0 1240KB 1308KB [ 868.167927] biovec-max 2268KB 2359KB [ 868.173293] biovec-64 1159KB 1204KB [ 868.178711] biovec-16 110KB 123KB [ 868.184115] bio_integrity_payload 1KB 8KB [ 868.189888] khugepaged_mm_slot 3KB 11KB [ 868.195349] uid_cache 0KB 4KB [ 868.200771] dmaengine-unmap-2 0KB 3KB [ 868.206210] skbuff_fclone_cache 151KB 157KB [ 868.211750] skbuff_head_cache 9241KB 9262KB [ 868.217166] configfs_dir_cache 3KB 7KB [ 868.222617] file_lock_cache 57KB 71KB [ 868.228017] file_lock_ctx 9KB 11KB [ 868.233379] fsnotify_mark_connector 7KB 15KB [ 868.239531] net_namespace 69KB 69KB [ 868.244895] shmem_inode_cache 8119KB 8158KB [ 868.251940] task_delay_info 183KB 355KB [ 868.257357] taskstats 31KB 42KB [ 868.262734] proc_dir_entry 817KB 937KB [ 868.268130] pde_opener 9KB 66KB [ 868.273491] seq_file 284KB 378KB [ 868.278940] sigqueue 50KB 82KB [ 868.284304] kernfs_node_cache 18181KB 18250KB [ 868.289707] mnt_cache 213KB 216KB [ 868.295068] filp 6841KB 7935KB [ 868.300495] names_cache 120980KB 121031KB [ 868.305921] iint_cache 36KB 55KB [ 868.311283] key_jar 4KB 11KB [ 868.316708] uts_namespace 3KB 7KB [ 868.322072] nsproxy 2KB 11KB [ 868.327515] vm_area_struct 3213KB 3542KB [ 868.332877] mm_struct 380KB 461KB [ 868.338282] fs_cache 181KB 344KB [ 868.343642] files_cache 652KB 866KB [ 868.350696] signal_cache 1437KB 1926KB [ 868.361560] sighand_cache 608KB 645KB [ 868.367005] task_struct 6331KB 6363KB [ 868.372366] cred_jar 2068KB 2768KB [ 868.382422] anon_vma_chain 1015KB 1145KB [ 868.387880] anon_vma 134KB 300KB [ 868.393244] pid 111KB 248KB [ 868.404132] Acpi-Operand 156KB 190KB [ 868.409578] Acpi-ParseExt 8KB 11KB [ 868.414942] Acpi-Parse 41KB 47KB [ 868.428735] Acpi-State 52KB 63KB [ 868.434123] Acpi-Namespace 21KB 27KB [ 868.444251] numa_policy 0KB 3KB [ 868.454920] debug_objects_cache 1651KB 1669KB [ 868.465455] trace_event_file 297KB 298KB [ 868.474388] ftrace_event_field 398KB 401KB [ 868.484772] pool_workqueue 133KB 160KB [ 868.502868] page->ptl 500KB 553KB [ 868.511495] kmalloc-2097152 2050KB 2050KB [ 868.524910] kmalloc-524288 2056KB 2056KB [ 868.533832] kmalloc-262144 1290KB 1290KB [ 868.551082] kmalloc-131072 650KB 650KB [ 868.562185] kmalloc-65536 2376KB 2442KB [ 868.574570] kmalloc-32768 1980KB 2046KB [ 868.599726] kmalloc-16384 1171KB 1221KB [ 868.605121] kmalloc-8192 4834KB 4875KB [ 868.624455] kmalloc-4096 25381KB 25381KB [ 868.629907] kmalloc-2048 14384KB 14707KB [ 868.635281] kmalloc-1024 12432KB 13718KB [ 868.661698] kmalloc-512 17516KB 17516KB [ 868.683914] kmalloc-256 5157KB 6225KB [ 868.692794] kmalloc-128 1106KB 1598KB [ 868.715232] kmalloc-96 3575KB 3780KB [ 868.720753] kmalloc-64 2549KB 3172KB [ 868.743118] kmalloc-32 1925KB 2279KB [ 868.754073] kmalloc-192 1929KB 3008KB [ 868.805552] kmem_cache 177KB 183KB [ 868.811024] Out of memory: Kill process 20159 (syz-executor.3) score 1005 or sacrifice child [ 868.839195] Killed process 20163 (syz-executor.3) total-vm:93384kB, anon-rss:2204kB, file-rss:34820kB, shmem-rss:0kB [ 868.854006] oom_reaper: reaped process 20163 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 868.868231] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 868.892783] in:imklog cpuset=/ mems_allowed=0-1 [ 868.900903] CPU: 0 PID: 20088 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 868.908361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 868.917718] Call Trace: [ 868.920313] dump_stack+0x1fc/0x2ef [ 868.923949] dump_header+0x15d/0xc3f [ 868.927667] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 868.932772] ? ___ratelimit+0x319/0x590 [ 868.936758] oom_kill_process.cold+0x10/0x692 [ 868.941256] ? check_preemption_disabled+0x41/0x280 [ 868.946377] ? has_intersects_mems_allowed+0x1d6/0x290 [ 868.951670] out_of_memory+0x1072/0x1390 [ 868.955738] ? oom_killer_disable+0x270/0x270 [ 868.960241] ? mutex_trylock+0x15f/0x1a0 [ 868.964313] __alloc_pages_nodemask+0x23a2/0x2890 [ 868.969169] ? find_get_entry+0x4cd/0x8a0 [ 868.973328] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 868.978201] alloc_pages_current+0x193/0x2a0 [ 868.982618] filemap_fault+0x146e/0x2180 [ 868.986700] ext4_filemap_fault+0x84/0xb0 [ 868.990853] __do_fault+0x10b/0x4b0 [ 868.995089] __handle_mm_fault+0x273b/0x41c0 [ 868.999503] ? vm_insert_page+0x9c0/0x9c0 [ 869.003665] ? check_preemption_disabled+0x41/0x280 [ 869.008691] handle_mm_fault+0x436/0xb10 [ 869.012758] __do_page_fault+0x68e/0xd60 [ 869.016829] ? trace_hardirqs_off_caller+0x6e/0x210 [ 869.021963] ? spurious_fault+0x840/0x840 [ 869.026115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 869.030963] ? page_fault+0x8/0x30 [ 869.034504] page_fault+0x1e/0x30 [ 869.037955] RIP: 0033:0x7f87c3ac8fd0 [ 869.041676] Code: Bad RIP value. [ 869.045034] RSP: 002b:00007f87c23e29c0 EFLAGS: 00010202 [ 869.050397] RAX: 00000000fbad8001 RBX: 00007f87c3bd6fe6 RCX: 0000000000000000 [ 869.057667] RDX: 0000000000000000 RSI: 00007f87c3bd5a25 RDI: 0000000000000001 [ 869.064936] RBP: 00007f87c23e30a0 R08: 0000000000000000 R09: 00007f87c23e32cc [ 869.072209] R10: 0000000000000000 R11: 0000000000026b08 R12: 00007f87c23e31d8 [ 869.079481] R13: 00007f87c23e30b0 R14: 0000000000001f9f R15: 00007f87c23e33d0 [ 869.102151] Mem-Info: [ 869.104605] active_anon:10841 inactive_anon:63668 isolated_anon:0 [ 869.104605] active_file:11 inactive_file:23 isolated_file:0 [ 869.104605] unevictable:0 dirty:0 writeback:0 unstable:0 [ 869.104605] slab_reclaimable:13380 slab_unreclaimable:116309 [ 869.104605] mapped:52225 shmem:64337 pagetables:742 bounce:0 [ 869.104605] free:14427 free_pcp:178 free_cma:0 [ 869.152122] Node 0 active_anon:40920kB inactive_anon:66832kB active_file:8kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140036kB dirty:0kB writeback:0kB shmem:68084kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 869.193831] Node 1 active_anon:2444kB inactive_anon:187840kB active_file:36kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:189264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 869.239725] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB 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 [ 869.285247] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 869.290377] Node 0 DMA32 free:19588kB min:35996kB low:44992kB high:53988kB active_anon:40920kB inactive_anon:66832kB active_file:8kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7488kB pagetables:2508kB bounce:0kB free_pcp:520kB local_pcp:344kB free_cma:0kB [ 869.341151] lowmem_reserve[]: 0 0 1 1 1 [ 869.345256] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 869.388508] lowmem_reserve[]: 0 0 0 0 0 [ 869.392533] Node 1 Normal free:27244kB min:53876kB low:67344kB high:80812kB active_anon:2444kB inactive_anon:187840kB active_file:36kB inactive_file:56kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:460kB bounce:0kB free_pcp:148kB local_pcp:4kB free_cma:0kB [ 869.434693] lowmem_reserve[]: 0 0 0 0 0 [ 869.442253] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10876kB [ 869.469714] Node 0 DMA32: 449*4kB (UME) 409*8kB (UME) 219*16kB (UME) 85*32kB (ME) 48*64kB (ME) 13*128kB (UM) 2*256kB (UM) 4*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 19612kB [ 869.500021] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 869.510861] Node 1 Normal: 457*4kB (UME) 398*8kB (UME) 260*16kB (UME) 57*32kB (UME) 20*64kB (ME) 3*128kB (UME) 3*256kB (UM) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 27252kB [ 869.542437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 869.558161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 869.573971] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 869.596626] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 869.605234] 64371 total pagecache pages [ 869.622964] 0 pages in swap cache [ 869.632591] Swap cache stats: add 0, delete 0, find 0/0 [ 869.653077] Free swap = 0kB [ 869.663841] Total swap = 0kB [ 869.673476] 2097051 pages RAM [ 869.693078] 0 pages HighMem/MovableOnly [ 869.704677] 369639 pages reserved [ 869.715008] 0 pages cma reserved [ 869.734192] Unreclaimable slab info: [ 869.742677] Name Used Total [ 869.763602] pid_2 20KB 32KB [ 869.786498] batadv_tt_change_cache 2KB 7KB [ 869.792354] batadv_tl_cache 7KB 16KB [ 869.801468] TIPC 12KB 21KB [ 869.813569] SCTPv6 18KB 24KB [ 869.822484] DCCPv6 17KB 30KB [ 869.834569] DCCP 16KB 20KB [ 869.843560] RXRPC 14KB 19KB [ 869.859607] rxrpc_call_jar 101KB 133KB [ 869.864999] bridge_fdb_cache 13KB 31KB [ 869.873629] fib6_nodes 212KB 276KB [ 869.892136] ip6_dst_cache 423KB 772KB [ 869.897622] RAWv6 87KB 91KB [ 869.902992] UDPv6 30KB 36KB [ 869.918181] TCPv6 29KB 41KB [ 869.923583] nf_conntrack 1KB 11KB [ 869.935530] t10_alua_lu_gp_cache 0KB 3KB [ 869.944432] sd_ext_cdb 0KB 7KB [ 869.960364] scsi_sense_cache 1056KB 1060KB [ 869.967176] virtio_scsi_cmd 16KB 16KB [ 869.972558] sgpool-128 8KB 8KB [ 870.005148] sgpool-64 4KB 12KB [ 870.032495] sgpool-32 2KB 15KB [ 870.053367] sgpool-16 1KB 7KB [ 870.062324] sgpool-8 0KB 7KB [ 870.091405] mqueue_inode_cache 13KB 30KB [ 870.103833] bio_post_read_ctx 14KB 15KB [ 870.133001] bio-2 14KB 15KB [ 870.138496] jfs_mp 7KB 7KB [ 870.143894] cifs_small_rq 15KB 16KB [ 870.173573] cifs_request 67KB 67KB [ 870.194178] cifs_mpx_ids 0KB 7KB [ 870.203004] nfs_commit_data 3KB 14KB [ 870.255511] nfs_write_data 34KB 44KB [ 870.262795] ext4_system_zone 1KB 7KB [ 870.269137] bio-1 1KB 7KB [ 870.275053] pid_namespace 2KB 11KB [ 870.282287] rpc_buffers 17KB 25KB [ 870.290102] rpc_tasks 2KB 7KB [ 870.296752] UNIX 1141KB 1192KB [ 870.302964] tcp_bind_bucket 1KB 4KB [ 870.310039] ip_fib_trie 31KB 43KB [ 870.317709] ip_fib_alias 152KB 197KB [ 870.329249] ip_dst_cache 7KB 24KB [ 870.329316] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 870.335454] RAW 51KB 71KB [ 870.359685] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 870.365154] UDP 52KB 78KB [ 870.382149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 870.408425] device bridge_slave_1 left promiscuous mode [ 870.414430] bridge0: port 2(bridge_slave_1) entered disabled state [ 870.420254] TCP 16KB 22KB [ 870.426610] hugetlbfs_inode_cache 3KB 15KB [ 870.433476] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 870.442163] device bridge_slave_0 left promiscuous mode [ 870.444283] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 870.460490] bridge0: port 1(bridge_slave_0) entered disabled state [ 870.466065] fscache_cookie_jar 1KB 11KB [ 870.473188] eventpoll_pwq 31KB 55KB [ 870.485679] eventpoll_epi 57KB 86KB [ 870.487262] device veth1_macvtap left promiscuous mode [ 870.502808] inotify_inode_mark 15KB 27KB [ 870.510902] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 870.522521] request_queue 199KB 199KB [ 870.529969] blkdev_requests 1KB 3KB [ 870.537250] device veth0_macvtap left promiscuous mode [ 870.537779] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 870.548587] device veth1_vlan left promiscuous mode [ 870.550793] blkdev_ioc 27KB 38KB [ 870.565080] device veth0_vlan left promiscuous mode [ 870.568356] systemd[1]: Stopped Journal Service. [ 870.586896] bio-0 1306KB 1308KB [ 870.592882] biovec-max 2268KB 2359KB [ 870.600291] systemd[1]: Starting Journal Service... [ 870.605652] biovec-64 1242KB 1244KB [ 870.611079] biovec-16 115KB 123KB [ 870.625694] bio_integrity_payload 1KB 8KB [ 870.644330] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 870.650882] khugepaged_mm_slot 3KB 11KB [ 870.665735] uid_cache 0KB 4KB [ 870.671149] dmaengine-unmap-2 0KB 3KB [ 870.686788] skbuff_fclone_cache 157KB 157KB [ 870.707967] skbuff_head_cache 9546KB 9566KB [ 870.723884] configfs_dir_cache 3KB 7KB [ 870.736394] file_lock_cache 57KB 71KB [ 870.741821] file_lock_ctx 9KB 11KB [ 870.759452] fsnotify_mark_connector 7KB 15KB [ 870.765381] net_namespace 69KB 69KB [ 870.787036] shmem_inode_cache 8128KB 8158KB [ 870.792441] task_delay_info 182KB 355KB [ 870.816578] systemd[1]: Started Load/Save RF Kill Switch Status. [ 870.834841] taskstats 31KB 42KB [ 870.854323] proc_dir_entry 817KB 937KB [ 870.865209] pde_opener 13KB 66KB [ 870.884408] seq_file 298KB 378KB [ 870.902295] sigqueue 76KB 82KB [ 870.915448] device hsr_slave_1 left promiscuous mode [ 870.930131] kernfs_node_cache 17809KB 17939KB [ 870.937803] systemd-journald[20429]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 870.958486] mnt_cache 213KB 216KB [ 870.963878] filp 6632KB 7931KB [ 870.971678] names_cache 117312KB 117334KB [ 870.977155] device hsr_slave_0 left promiscuous mode [ 870.997998] team0 (unregistering): Port device team_slave_1 removed [ 870.998014] iint_cache 48KB 55KB [ 871.017263] team0 (unregistering): Port device team_slave_0 removed [ 871.025529] key_jar 4KB 11KB [ 871.038910] uts_namespace 3KB 7KB [ 871.044306] nsproxy 2KB 11KB [ 871.052660] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 871.068039] vm_area_struct 3328KB 3542KB [ 871.073522] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 871.073558] mm_struct 372KB 461KB [ 871.102700] fs_cache 190KB 344KB [ 871.121347] systemd-journald[20429]: /dev/kmsg buffer overrun, some messages lost. [ 871.125635] files_cache 701KB 866KB [ 871.137239] signal_cache 1447KB 1904KB [ 871.142628] sighand_cache 596KB 645KB [ 871.170734] task_struct 6337KB 6369KB [ 871.191344] bond0 (unregistering): Released all slaves [ 871.197042] cred_jar 2032KB 2768KB [ 871.202413] anon_vma_chain 1040KB 1145KB [ 871.213381] anon_vma 155KB 300KB [ 871.222259] pid 108KB 248KB [ 871.228271] Acpi-Operand 156KB 190KB [ 871.233643] Acpi-ParseExt 8KB 11KB [ 871.239140] Acpi-Parse 41KB 47KB [ 871.244508] Acpi-State 52KB 63KB [ 871.250469] Acpi-Namespace 21KB 27KB [ 871.255970] numa_policy 0KB 3KB [ 871.261406] debug_objects_cache 1650KB 1669KB [ 871.267565] trace_event_file 297KB 298KB [ 871.277523] ieee802154 phy0 wpan0: encryption failed: -22 [ 871.283138] ieee802154 phy1 wpan1: encryption failed: -22 [ 871.283211] ftrace_event_field 398KB 401KB [ 871.294173] pool_workqueue 133KB 160KB [ 871.303014] page->ptl 498KB 553KB [ 871.312479] kmalloc-2097152 2050KB 2050KB [ 871.325686] kmalloc-524288 2056KB 2056KB [ 871.331392] kmalloc-262144 1290KB 1290KB [ 871.349865] kmalloc-131072 650KB 650KB [ 871.355282] kmalloc-65536 2376KB 2442KB [ 871.385651] kmalloc-32768 1980KB 2046KB [ 871.391054] kmalloc-16384 1204KB 1254KB [ 871.422117] kmalloc-8192 4834KB 4875KB [ 871.432647] kmalloc-4096 25143KB 25202KB [ 871.449546] kmalloc-2048 14645KB 14713KB [ 871.454937] kmalloc-1024 12702KB 13718KB [ 871.489793] kmalloc-512 17559KB 18067KB [ 871.495204] kmalloc-256 5200KB 6225KB [ 871.501162] kmalloc-128 1128KB 1598KB [ 871.524657] kmalloc-96 3575KB 3780KB [ 871.534375] kmalloc-64 2579KB 3172KB [ 871.539815] kmalloc-32 1933KB 2279KB [ 871.545175] kmalloc-192 1953KB 3008KB [ 871.589934] kmem_cache 177KB 183KB [ 871.595339] Out of memory (oom_kill_allocating_task): Kill process 20088 (in:imklog) score 0 or sacrifice child [ 871.631020] Killed process 20086 (rsyslogd) total-vm:254332kB, anon-rss:764kB, file-rss:0kB, shmem-rss:0kB [ 871.643006] oom_reaper: reaped process 20086 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 871.679882] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 871.700765] systemd[1]: rsyslog.service: Unit entered failed state. 03:15:29 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:31 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) 03:15:31 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:15:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:31 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:31 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:15:31 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x0, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:31 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) socket(0x6, 0x4, 0x1) 03:15:31 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:31 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:15:32 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) 03:15:32 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) [ 877.737097] IPVS: ftp: loaded support on port[0] = 21 [ 877.900296] chnl_net:caif_netlink_parms(): no params data found [ 878.013726] bridge0: port 1(bridge_slave_0) entered blocking state [ 878.028024] bridge0: port 1(bridge_slave_0) entered disabled state [ 878.039473] device bridge_slave_0 entered promiscuous mode [ 878.047926] bridge0: port 2(bridge_slave_1) entered blocking state [ 878.054353] bridge0: port 2(bridge_slave_1) entered disabled state [ 878.066943] device bridge_slave_1 entered promiscuous mode [ 878.102356] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 878.113688] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 878.148903] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 878.160682] team0: Port device team_slave_0 added [ 878.167460] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 878.175154] team0: Port device team_slave_1 added [ 878.209008] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 878.215300] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 878.249823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 878.262718] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 878.272821] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 878.303813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 878.320851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 878.328752] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 878.367071] device hsr_slave_0 entered promiscuous mode [ 878.373208] device hsr_slave_1 entered promiscuous mode [ 878.385957] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 878.393283] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 878.533751] bridge0: port 2(bridge_slave_1) entered blocking state [ 878.540210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 878.546926] bridge0: port 1(bridge_slave_0) entered blocking state [ 878.553310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 878.622291] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 878.630648] 8021q: adding VLAN 0 to HW filter on device bond0 [ 878.647783] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 878.662150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 878.671629] bridge0: port 1(bridge_slave_0) entered disabled state [ 878.682965] bridge0: port 2(bridge_slave_1) entered disabled state [ 878.693466] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 878.711327] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 878.721799] 8021q: adding VLAN 0 to HW filter on device team0 [ 878.741336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 878.751098] bridge0: port 1(bridge_slave_0) entered blocking state [ 878.757540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 878.777592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 878.791025] bridge0: port 2(bridge_slave_1) entered blocking state [ 878.797542] bridge0: port 2(bridge_slave_1) entered forwarding state [ 878.828130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 878.837472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 878.845248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 878.854156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 878.864911] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 878.871908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 878.881502] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 878.904957] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 878.913568] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 878.930534] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 878.940506] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 878.963090] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 878.988938] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 879.002183] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 879.013514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 879.025153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 879.098316] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 879.111833] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 879.119567] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 879.136189] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 879.142866] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 879.157295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 879.168181] device veth0_vlan entered promiscuous mode [ 879.175531] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 879.182922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 879.194563] device veth1_vlan entered promiscuous mode [ 879.201952] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 879.218937] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 879.239410] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 879.254773] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 879.262197] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 879.276149] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 879.283595] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 879.297285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 879.307811] device veth0_macvtap entered promiscuous mode [ 879.314314] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 879.332297] device veth1_macvtap entered promiscuous mode [ 879.342139] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 879.361009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 879.374601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 879.390926] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 879.404227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.420754] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 879.431945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.447388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 879.461037] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.472432] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 879.488281] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.500755] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 879.514882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.532370] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 879.540337] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 879.553229] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 879.562623] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 879.575443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 879.583470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 879.601132] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 879.617981] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.631494] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 879.643540] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.658001] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 879.670125] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.684880] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 879.700579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.710446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 879.725864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 879.742078] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 879.749157] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 879.757100] Bluetooth: hci4: command 0x0409 tx timeout [ 879.769433] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 879.780468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 880.011873] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 880.022092] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 880.033692] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 880.058036] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 880.064221] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 880.079335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 880.091247] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 880.099514] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 881.022210] oom_reaper: reaped process 20459 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 881.137477] syz-executor.5 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 881.151877] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 881.157399] CPU: 0 PID: 20496 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 881.165288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.174637] Call Trace: [ 881.177236] dump_stack+0x1fc/0x2ef [ 881.180872] dump_header+0x15d/0xc3f [ 881.184588] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 881.189678] ? ___ratelimit+0x319/0x590 [ 881.193653] oom_kill_process.cold+0x10/0x692 [ 881.198131] ? check_preemption_disabled+0x41/0x280 [ 881.203133] ? has_intersects_mems_allowed+0x1d6/0x290 [ 881.208394] out_of_memory+0x1072/0x1390 [ 881.212438] ? oom_killer_disable+0x270/0x270 [ 881.216918] ? mutex_trylock+0x15f/0x1a0 [ 881.220965] __alloc_pages_nodemask+0x23a2/0x2890 [ 881.225793] ? find_get_entry+0x4cd/0x8a0 [ 881.229925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 881.234761] alloc_pages_current+0x193/0x2a0 [ 881.239189] filemap_fault+0x146e/0x2180 [ 881.243263] ext4_filemap_fault+0x84/0xb0 [ 881.247394] __do_fault+0x10b/0x4b0 [ 881.251015] __handle_mm_fault+0x273b/0x41c0 [ 881.255420] ? debug_object_free+0x1cc/0x380 [ 881.259810] ? vm_insert_page+0x9c0/0x9c0 [ 881.264251] ? sync_mm_rss+0x97/0x1a0 [ 881.268033] handle_mm_fault+0x436/0xb10 [ 881.272080] __do_page_fault+0x68e/0xd60 [ 881.276129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 881.281125] ? spurious_fault+0x840/0x840 [ 881.285254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 881.290099] ? page_fault+0x8/0x30 [ 881.293621] page_fault+0x1e/0x30 [ 881.297154] RIP: 0033:0x4131e7 [ 881.300343] Code: Bad RIP value. [ 881.303699] RSP: 002b:00007ffce6cb22c0 EFLAGS: 00010216 [ 881.309043] RAX: 0000001b2cb20000 RBX: 0000000000000003 RCX: 00000000000d7168 [ 881.316292] RDX: 00000000000d71a5 RSI: 00007ffce6cb2390 RDI: 00007ffce6cb227c [ 881.323543] RBP: 00007ffce6cb232c R08: 00007ffce6d1d000 R09: 000000ecd120d316 [ 881.330794] R10: 0001d6d02b7c2fc6 R11: 0000000000000001 R12: 0000000000000032 [ 881.339432] R13: 00000000000d6ed1 R14: 0000000000000006 R15: 00007ffce6cb2390 [ 881.350251] Mem-Info: [ 881.352672] active_anon:11149 inactive_anon:65703 isolated_anon:0 [ 881.352672] active_file:21 inactive_file:32 isolated_file:0 [ 881.352672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 881.352672] slab_reclaimable:13285 slab_unreclaimable:120562 [ 881.352672] mapped:52718 shmem:66390 pagetables:838 bounce:0 [ 881.352672] free:13830 free_pcp:70 free_cma:0 [ 881.370300] syz-executor.0: vmalloc: allocation failure, allocated 2329575424 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 881.388847] Node 0 active_anon:40344kB inactive_anon:66812kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140108kB dirty:0kB writeback:0kB shmem:68060kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 881.414708] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 881.427704] Node 1 active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70764kB dirty:0kB writeback:0kB shmem:197500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 881.427711] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB 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 [ 881.427739] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 881.444095] CPU: 1 PID: 20459 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 881.462226] Node 0 DMA32 free:17712kB min:35996kB low:44992kB high:53988kB active_anon:40344kB inactive_anon:66812kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2620kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 881.486380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 881.486386] Call Trace: [ 881.486408] dump_stack+0x1fc/0x2ef [ 881.486427] warn_alloc.cold+0x7b/0x18f [ 881.486444] ? zone_watermark_ok_safe+0x260/0x260 [ 881.486457] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 881.486475] ? retint_kernel+0x2d/0x2d [ 881.486498] __vmalloc_area_node+0x4fd/0x780 [ 881.486518] ? __vmalloc_node_range+0x180/0x180 [ 881.486530] ? _raw_spin_unlock+0x29/0x40 [ 881.486544] ? __get_vm_area_node+0x2e2/0x3a0 [ 881.486561] __vmalloc_node_range+0xed/0x180 [ 881.486576] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 881.486589] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 881.486600] vmalloc_user+0x70/0xe0 [ 881.486611] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 881.486621] vb2_vmalloc_alloc+0xb3/0x2f0 [ 881.486636] __vb2_queue_alloc+0x472/0xe60 [ 881.486662] vb2_core_create_bufs+0x273/0x7e0 [ 881.486679] ? __vb2_queue_free+0x870/0x870 [ 881.486698] ? __mutex_add_waiter+0x160/0x160 [ 881.486721] vb2_create_bufs+0x332/0x620 [ 881.486741] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 881.486754] ? __video_do_ioctl+0x632/0xcd0 [ 881.486769] ? __mutex_add_waiter+0x160/0x160 [ 881.486783] ? mark_held_locks+0xf0/0xf0 [ 881.486799] ? futex_wait_queue_me+0x404/0x5e0 [ 881.486823] vb2_ioctl_create_bufs+0x20d/0x360 [ 881.486836] ? memset+0x20/0x40 [ 881.486850] v4l_create_bufs+0xb2/0x160 [ 881.486865] __video_do_ioctl+0x49a/0xcd0 [ 881.486882] ? v4l_querycap+0x340/0x340 [ 881.496958] lowmem_reserve[]: 0 0 1 1 1 [ 881.499770] ? __might_fault+0x192/0x1d0 [ 881.531588] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 881.537819] ? v4l_querycap+0x340/0x340 [ 881.537833] video_usercopy+0x13f/0xfa0 [ 881.537851] ? v4l_enumstd+0x60/0x60 [ 881.537864] ? do_futex+0x163/0x18a0 [ 881.537878] ? mark_held_locks+0xf0/0xf0 [ 881.537899] ? debug_check_no_obj_freed+0x201/0x490 [ 881.537919] ? video_usercopy+0xfa0/0xfa0 [ 881.537929] v4l2_ioctl+0x147/0x1a0 [ 881.537940] ? video_devdata+0xa0/0xa0 [ 881.537955] do_vfs_ioctl+0xcdb/0x12e0 [ 881.537970] ? lock_downgrade+0x720/0x720 [ 881.537984] ? check_preemption_disabled+0x41/0x280 [ 881.537996] ? ioctl_preallocate+0x200/0x200 [ 881.538013] ? __fget+0x356/0x510 [ 881.538027] ? do_dup2+0x450/0x450 [ 881.538039] ? __se_sys_futex+0x298/0x3b0 [ 881.538059] ksys_ioctl+0x9b/0xc0 [ 881.538074] __x64_sys_ioctl+0x6f/0xb0 [ 881.538086] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 881.538098] do_syscall_64+0xf9/0x620 [ 881.538114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 881.538124] RIP: 0033:0x465f69 [ 881.538145] Code: Bad RIP value. [ 881.538152] RSP: 002b:00007f93b5479188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 881.538165] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 881.538173] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 881.538184] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 881.540760] lowmem_reserve[]: 0 0 0 0 0 [ 881.544370] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 881.544381] R13: 00007ffd13c7dfef R14: 00007f93b5479300 R15: 0000000000022000 [ 881.550567] Node 1 Normal free:26724kB min:53876kB low:67344kB high:80812kB active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:64kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:640kB pagetables:732kB bounce:0kB free_pcp:260kB local_pcp:12kB free_cma:0kB [ 881.566540] Mem-Info: [ 881.571330] lowmem_reserve[]: 0 0 0 0 0 [ 881.572879] active_anon:11149 inactive_anon:65703 isolated_anon:0 [ 881.572879] active_file:21 inactive_file:32 isolated_file:0 [ 881.572879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 881.572879] slab_reclaimable:13285 slab_unreclaimable:120562 [ 881.572879] mapped:52718 shmem:66390 pagetables:838 bounce:0 [ 881.572879] free:13830 free_pcp:70 free_cma:0 [ 881.577077] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10884kB [ 881.577141] Node 0 DMA32: 597*4kB (UME) 408*8kB (UME) 221*16kB (UME) 81*32kB (UME) 53*64kB (UME) 13*128kB (UM) 3*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18116kB [ 881.592959] Node 0 active_anon:40344kB inactive_anon:66812kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140108kB dirty:0kB writeback:0kB shmem:68060kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 881.596630] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 881.604537] Node 1 active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70764kB dirty:0kB writeback:0kB shmem:197500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 881.608174] Node 1 Normal: 553*4kB (UME) 442*8kB (ME) 264*16kB (UME) 35*32kB (ME) 11*64kB (UME) 5*128kB (UME) 0*256kB 2*512kB (ME) 1*1024kB (E) 2*2048kB (UE) 2*4096kB (U) = 26772kB [ 881.620263] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB 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 [ 881.621758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 881.631148] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 881.634930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 881.645255] Node 0 DMA32 free:17712kB min:35996kB low:44992kB high:53988kB active_anon:40344kB inactive_anon:66812kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2620kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 881.647902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 881.652414] lowmem_reserve[]: 0 0 1 1 1 [ 881.657014] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 881.657020] 66443 total pagecache pages [ 881.657032] 0 pages in swap cache [ 881.657040] Swap cache stats: add 0, delete 0, find 0/0 [ 881.657045] Free swap = 0kB [ 881.657049] Total swap = 0kB [ 881.657058] 2097051 pages RAM [ 881.657063] 0 pages HighMem/MovableOnly [ 881.657067] 369639 pages reserved [ 881.657072] 0 pages cma reserved [ 881.657078] Unreclaimable slab info: [ 881.657083] Name Used Total [ 881.657098] pid_2 26KB 32KB [ 881.674409] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 881.681983] batadv_tt_change_cache 2KB 7KB [ 881.682359] lowmem_reserve[]: 0 0 0 0 0 [ 881.722087] batadv_tl_cache 7KB 16KB [ 881.736097] Node 1 Normal free:26724kB min:53876kB low:67344kB high:80812kB active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:64kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:640kB pagetables:732kB bounce:0kB free_pcp:260kB local_pcp:248kB free_cma:0kB [ 881.748031] TIPC 14KB 21KB [ 881.757620] lowmem_reserve[]: 0 0 0 0 0 [ 881.771325] SCTPv6 18KB 24KB [ 881.790782] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10884kB [ 881.795221] DCCPv6 20KB 30KB [ 881.809543] Node 0 DMA32: 597*4kB (UME) 408*8kB (UME) 221*16kB (UME) 81*32kB (UME) 53*64kB (UME) 13*128kB (UM) 3*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18116kB [ 881.819318] DCCP 18KB 20KB [ 881.831142] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 881.835109] RXRPC 16KB 19KB [ 881.859701] Node 1 Normal: 553*4kB (UME) 442*8kB (ME) 264*16kB (UME) 35*32kB (ME) 11*64kB (UME) 5*128kB (UME) 0*256kB 2*512kB (ME) 1*1024kB (E) 2*2048kB (UE) 2*4096kB (U) = 26772kB [ 881.885070] Bluetooth: hci4: command 0x041b tx timeout [ 881.897216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 881.922281] rxrpc_call_jar 102KB 133KB [ 881.947281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 881.979077] bridge_fdb_cache 13KB 31KB [ 882.002439] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 882.023722] fib6_nodes 215KB 276KB [ 882.038169] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 882.066181] ip6_dst_cache 349KB 735KB [ 882.078114] 66443 total pagecache pages [ 882.078128] 0 pages in swap cache [ 882.078137] Swap cache stats: add 0, delete 0, find 0/0 [ 882.078142] Free swap = 0kB [ 882.078147] Total swap = 0kB [ 882.078155] 2097051 pages RAM [ 882.078160] 0 pages HighMem/MovableOnly [ 882.078164] 369639 pages reserved [ 882.078169] 0 pages cma reserved [ 882.435067] RAWv6 87KB 91KB [ 882.440505] UDPv6 36KB 39KB [ 882.445979] TCPv6 35KB 41KB [ 882.451349] nf_conntrack 11KB 11KB [ 882.456857] t10_alua_lu_gp_cache 0KB 3KB [ 882.462485] sd_ext_cdb 0KB 7KB [ 882.467914] scsi_sense_cache 1056KB 1060KB [ 882.473283] virtio_scsi_cmd 16KB 16KB [ 882.479027] sgpool-128 8KB 8KB [ 882.486127] sgpool-64 4KB 12KB [ 882.491503] sgpool-32 2KB 15KB [ 882.496919] sgpool-16 1KB 7KB [ 882.502282] sgpool-8 0KB 7KB [ 882.507736] mqueue_inode_cache 16KB 30KB [ 882.513195] bio_post_read_ctx 14KB 15KB [ 882.518751] bio-2 14KB 15KB [ 882.524115] jfs_mp 7KB 7KB [ 882.529620] cifs_small_rq 15KB 16KB [ 882.534991] cifs_request 67KB 67KB [ 882.540448] cifs_mpx_ids 0KB 7KB [ 882.545918] nfs_commit_data 3KB 14KB [ 882.551289] nfs_write_data 34KB 44KB [ 882.559832] ext4_system_zone 1KB 7KB [ 882.565332] bio-1 1KB 7KB [ 882.570705] pid_namespace 4KB 11KB [ 882.581003] rpc_buffers 17KB 25KB [ 882.588671] rpc_tasks 2KB 7KB [ 882.594054] UNIX 1169KB 1232KB [ 882.604219] tcp_bind_bucket 2KB 4KB [ 882.609699] ip_fib_trie 31KB 43KB [ 882.615068] ip_fib_alias 155KB 197KB [ 882.629224] ip_dst_cache 7KB 24KB [ 882.634625] RAW 57KB 71KB [ 882.644532] UDP 69KB 78KB [ 882.659315] TCP 24KB 27KB [ 882.664717] hugetlbfs_inode_cache 3KB 15KB [ 882.674705] fscache_cookie_jar 1KB 11KB [ 882.691286] eventpoll_pwq 32KB 55KB [ 882.700116] eventpoll_epi 60KB 86KB [ 882.710608] inotify_inode_mark 17KB 27KB [ 882.720651] request_queue 199KB 199KB [ 882.731474] blkdev_requests 1KB 3KB [ 882.740095] blkdev_ioc 28KB 38KB [ 882.751010] bio-0 1099KB 1301KB [ 882.760014] biovec-max 2145KB 2145KB [ 882.770389] biovec-64 1105KB 1260KB [ 882.779121] biovec-16 108KB 123KB [ 882.784496] bio_integrity_payload 1KB 8KB [ 882.802582] khugepaged_mm_slot 3KB 11KB [ 882.809730] uid_cache 0KB 4KB [ 882.815109] dmaengine-unmap-2 0KB 3KB [ 882.830078] skbuff_fclone_cache 108KB 146KB [ 882.842348] skbuff_head_cache 7523KB 9408KB [ 882.849623] configfs_dir_cache 3KB 7KB [ 882.855089] file_lock_cache 59KB 71KB [ 882.868860] file_lock_ctx 9KB 11KB [ 882.874253] fsnotify_mark_connector 8KB 15KB [ 882.882565] net_namespace 69KB 69KB [ 882.896677] shmem_inode_cache 8122KB 8158KB [ 882.902071] task_delay_info 186KB 355KB [ 882.907555] taskstats 37KB 42KB [ 882.912923] proc_dir_entry 824KB 933KB [ 882.921538] pde_opener 11KB 66KB [ 882.927149] seq_file 310KB 378KB [ 882.932514] sigqueue 61KB 82KB [ 882.941550] kernfs_node_cache 18334KB 18336KB [ 882.947675] mnt_cache 214KB 216KB [ 882.953045] filp 7358KB 7923KB [ 882.962241] names_cache 131087KB 131146KB [ 882.967709] iint_cache 40KB 55KB [ 882.973075] key_jar 4KB 11KB [ 882.981642] uts_namespace 5KB 7KB [ 882.987122] nsproxy 2KB 11KB [ 882.994378] vm_area_struct 3287KB 3538KB [ 883.005019] mm_struct 370KB 461KB [ 883.010505] fs_cache 190KB 332KB [ 883.024221] files_cache 675KB 858KB [ 883.029710] signal_cache 1411KB 1847KB [ 883.035079] sighand_cache 640KB 645KB [ 883.049087] task_struct 6129KB 6179KB [ 883.054481] cred_jar 2266KB 2768KB [ 883.064133] anon_vma_chain 1047KB 1145KB [ 883.073506] anon_vma 183KB 300KB [ 883.084050] pid 108KB 248KB [ 883.093427] Acpi-Operand 156KB 190KB [ 883.109328] Acpi-ParseExt 8KB 11KB [ 883.114722] Acpi-Parse 41KB 47KB [ 883.130232] Acpi-State 52KB 63KB [ 883.136750] Acpi-Namespace 21KB 27KB [ 883.142129] numa_policy 0KB 3KB [ 883.154913] debug_objects_cache 1693KB 1696KB [ 883.161351] trace_event_file 297KB 298KB [ 883.174428] ftrace_event_field 398KB 401KB [ 883.180812] pool_workqueue 141KB 152KB [ 883.193594] page->ptl 473KB 553KB [ 883.202475] kmalloc-2097152 2050KB 2050KB [ 883.216883] kmalloc-524288 2056KB 2056KB [ 883.222276] kmalloc-262144 1290KB 1290KB [ 883.234153] kmalloc-131072 650KB 650KB [ 883.241227] kmalloc-65536 2376KB 2442KB [ 883.253821] kmalloc-32768 1980KB 1980KB [ 883.260896] kmalloc-16384 1204KB 1254KB [ 883.272931] kmalloc-8192 4834KB 4834KB [ 883.280028] kmalloc-4096 24756KB 24815KB [ 883.292186] kmalloc-2048 14299KB 14324KB [ 883.301067] kmalloc-1024 10906KB 13552KB [ 883.313306] kmalloc-512 14823KB 17891KB [ 883.320324] kmalloc-256 5090KB 6221KB [ 883.332355] kmalloc-128 1098KB 1598KB [ 883.339706] kmalloc-96 3463KB 3780KB [ 883.345076] kmalloc-64 2504KB 3172KB [ 883.368323] kmalloc-32 1873KB 2279KB [ 883.373719] kmalloc-192 1917KB 3008KB [ 883.383108] kmem_cache 177KB 183KB [ 883.389425] Out of memory (oom_kill_allocating_task): Kill process 20496 (syz-executor.5) score 0 or sacrifice child [ 883.407308] Killed process 20743 (syz-executor.5) total-vm:93516kB, anon-rss:152kB, file-rss:34348kB, shmem-rss:0kB [ 883.421293] oom_reaper: reaped process 20743 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 883.436604] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 883.473425] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 883.478281] CPU: 1 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 883.485730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 883.495088] Call Trace: [ 883.497691] dump_stack+0x1fc/0x2ef [ 883.501324] dump_header+0x15d/0xc3f [ 883.505049] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 883.510160] ? ___ratelimit+0x319/0x590 [ 883.514156] oom_kill_process.cold+0x10/0x692 [ 883.518664] ? check_preemption_disabled+0x41/0x280 [ 883.523692] ? has_intersects_mems_allowed+0x1d6/0x290 [ 883.529101] out_of_memory+0x1072/0x1390 [ 883.533177] ? oom_killer_disable+0x270/0x270 [ 883.537686] ? mutex_trylock+0x15f/0x1a0 [ 883.541757] __alloc_pages_nodemask+0x23a2/0x2890 [ 883.546614] ? find_get_entry+0x4cd/0x8a0 [ 883.550788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 883.555667] alloc_pages_current+0x193/0x2a0 [ 883.560082] filemap_fault+0x146e/0x2180 [ 883.564168] ext4_filemap_fault+0x84/0xb0 [ 883.568325] __do_fault+0x10b/0x4b0 [ 883.571964] __handle_mm_fault+0x273b/0x41c0 [ 883.576375] ? vm_insert_page+0x9c0/0x9c0 [ 883.580521] ? check_preemption_disabled+0x41/0x280 [ 883.585541] handle_mm_fault+0x436/0xb10 [ 883.589610] __do_page_fault+0x68e/0xd60 [ 883.593664] ? trace_hardirqs_off_caller+0x6e/0x210 [ 883.598668] ? spurious_fault+0x840/0x840 [ 883.602804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 883.607654] ? page_fault+0x8/0x30 [ 883.611178] page_fault+0x1e/0x30 [ 883.614614] RIP: 0033:0x46e163 [ 883.617807] Code: Bad RIP value. [ 883.621156] RSP: 002b:000000c00003de80 EFLAGS: 00010202 [ 883.626519] RAX: ffffffffffffff92 RBX: 000000c00002e000 RCX: 000000000046e163 [ 883.633784] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000182adf8 [ 883.641039] RBP: 000000c00003dec8 R08: 0000000000000000 R09: 0000000000000000 [ 883.649615] R10: 000000c00003deb8 R11: 0000000000000202 R12: 000000000043b6a0 [ 883.656869] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 883.694934] Mem-Info: [ 883.702743] active_anon:11149 inactive_anon:65703 isolated_anon:0 [ 883.702743] active_file:25 inactive_file:0 isolated_file:0 [ 883.702743] unevictable:0 dirty:0 writeback:0 unstable:0 [ 883.702743] slab_reclaimable:13285 slab_unreclaimable:120227 [ 883.702743] mapped:52688 shmem:66390 pagetables:801 bounce:0 [ 883.702743] free:22799 free_pcp:411 free_cma:0 [ 883.744098] Node 0 active_anon:40344kB inactive_anon:66812kB active_file:80kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68060kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 883.779492] Node 1 active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:612kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70912kB dirty:0kB writeback:0kB shmem:197500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 883.816634] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB 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 [ 883.851510] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 883.858127] Node 0 DMA32 free:18296kB min:35996kB low:44992kB high:53988kB active_anon:40344kB inactive_anon:66812kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7456kB pagetables:2620kB bounce:0kB free_pcp:252kB local_pcp:252kB free_cma:0kB [ 883.893018] lowmem_reserve[]: 0 0 1 1 1 [ 883.897247] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 883.933116] lowmem_reserve[]: 0 0 0 0 0 [ 883.938005] Node 1 Normal free:415420kB min:53876kB low:67344kB high:80812kB active_anon:4252kB inactive_anon:196000kB active_file:20kB inactive_file:2812kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:584kB bounce:0kB free_pcp:1500kB local_pcp:228kB free_cma:0kB [ 883.973721] lowmem_reserve[]: 0 0 0 0 0 [ 883.977973] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10884kB [ 883.995983] Bluetooth: hci4: command 0x040f tx timeout [ 884.004752] Node 0 DMA32: 602*4kB (ME) 406*8kB (ME) 222*16kB (UME) 81*32kB (UME) 53*64kB (UME) 13*128kB (UM) 3*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18136kB [ 884.030564] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 884.051002] Node 1 Normal: 8*4kB (UE) 192*8kB (UME) 411*16kB (UME) 225*32kB (UME) 173*64kB (UME) 166*128kB (UME) 111*256kB (UM) 944*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 2*4096kB (U) = 572720kB [ 884.075046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 884.090461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 884.099928] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 884.114417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 884.130494] 68162 total pagecache pages [ 884.134501] 0 pages in swap cache [ 884.138033] Swap cache stats: add 0, delete 0, find 0/0 [ 884.143594] Free swap = 0kB [ 884.151657] Total swap = 0kB [ 884.154694] 2097051 pages RAM [ 884.169855] 0 pages HighMem/MovableOnly [ 884.173860] 369639 pages reserved [ 884.190399] 0 pages cma reserved [ 884.193792] Unreclaimable slab info: [ 884.210441] Name Used Total [ 884.216108] pid_2 26KB 32KB [ 884.245263] batadv_tt_change_cache 2KB 7KB [ 884.251106] batadv_tl_cache 7KB 16KB [ 884.265225] TIPC 12KB 21KB [ 884.270645] SCTPv6 18KB 24KB [ 884.285184] DCCPv6 17KB 30KB [ 884.290617] DCCP 16KB 20KB [ 884.305198] RXRPC 14KB 19KB [ 884.310629] rxrpc_call_jar 101KB 133KB [ 884.325128] bridge_fdb_cache 13KB 31KB [ 884.330568] fib6_nodes 215KB 276KB [ 884.339740] ip6_dst_cache 357KB 735KB [ 884.350608] RAWv6 87KB 91KB [ 884.357422] UDPv6 34KB 39KB [ 884.362810] TCPv6 35KB 41KB [ 884.374052] nf_conntrack 11KB 11KB [ 884.380244] t10_alua_lu_gp_cache 0KB 3KB [ 884.391328] sd_ext_cdb 0KB 7KB [ 884.405397] scsi_sense_cache 1056KB 1060KB [ 884.410792] virtio_scsi_cmd 16KB 16KB [ 884.421984] sgpool-128 8KB 8KB [ 884.430386] sgpool-64 4KB 12KB [ 884.441235] sgpool-32 2KB 15KB [ 884.447339] sgpool-16 1KB 7KB [ 884.452719] sgpool-8 0KB 7KB [ 884.464669] mqueue_inode_cache 15KB 30KB [ 884.470988] bio_post_read_ctx 14KB 15KB [ 884.482534] bio-2 14KB 15KB [ 884.488737] jfs_mp 7KB 7KB [ 884.494153] cifs_small_rq 15KB 16KB [ 884.505461] cifs_request 67KB 67KB [ 884.510847] cifs_mpx_ids 0KB 7KB [ 884.521381] nfs_commit_data 3KB 14KB [ 884.530599] nfs_write_data 34KB 44KB [ 884.541073] ext4_system_zone 1KB 7KB [ 884.548103] bio-1 1KB 7KB [ 884.553580] pid_namespace 3KB 11KB [ 884.566920] rpc_buffers 17KB 25KB [ 884.572323] rpc_tasks 2KB 7KB [ 884.582151] UNIX 1160KB 1232KB [ 884.590730] tcp_bind_bucket 1KB 4KB [ 884.600070] ip_fib_trie 31KB 43KB [ 884.607906] ip_fib_alias 154KB 197KB [ 884.613291] ip_dst_cache 11KB 24KB [ 884.622952] RAW 54KB 71KB [ 884.632670] UDP 61KB 78KB [ 884.642922] TCP 24KB 27KB [ 884.650763] hugetlbfs_inode_cache 3KB 15KB [ 884.660478] fscache_cookie_jar 1KB 11KB [ 884.668609] eventpoll_pwq 32KB 55KB [ 884.673988] eventpoll_epi 60KB 86KB [ 884.683682] inotify_inode_mark 16KB 27KB [ 884.691786] request_queue 199KB 199KB [ 884.707881] blkdev_requests 1KB 3KB [ 884.713290] blkdev_ioc 28KB 38KB [ 884.728960] bio-0 1064KB 1275KB [ 884.739479] biovec-max 2145KB 2145KB [ 884.744864] biovec-64 1092KB 1252KB [ 884.754905] biovec-16 108KB 123KB [ 884.763011] bio_integrity_payload 1KB 8KB [ 884.772780] khugepaged_mm_slot 3KB 11KB [ 884.780806] uid_cache 0KB 4KB [ 884.790444] dmaengine-unmap-2 0KB 3KB [ 884.799759] skbuff_fclone_cache 95KB 135KB [ 884.809273] skbuff_head_cache 7658KB 9408KB [ 884.814663] configfs_dir_cache 3KB 7KB [ 884.822896] file_lock_cache 57KB 71KB [ 884.832189] file_lock_ctx 9KB 11KB [ 884.842265] fsnotify_mark_connector 8KB 15KB [ 884.853195] net_namespace 69KB 69KB [ 884.861683] shmem_inode_cache 8122KB 8158KB [ 884.870955] task_delay_info 186KB 355KB [ 884.880556] taskstats 37KB 42KB [ 884.889972] proc_dir_entry 824KB 933KB [ 884.897818] pde_opener 11KB 66KB [ 884.903488] seq_file 297KB 378KB [ 884.913916] sigqueue 61KB 82KB [ 884.921794] kernfs_node_cache 18334KB 18336KB [ 884.931271] mnt_cache 214KB 216KB [ 884.941325] filp 7375KB 7923KB [ 884.950882] names_cache 130662KB 130662KB [ 884.959877] iint_cache 37KB 55KB [ 884.969456] key_jar 4KB 11KB [ 884.975017] uts_namespace 4KB 7KB [ 884.983405] nsproxy 2KB 11KB [ 884.993799] vm_area_struct 3154KB 3538KB [ 885.001602] mm_struct 370KB 461KB [ 885.010844] fs_cache 190KB 332KB [ 885.018590] files_cache 675KB 858KB [ 885.023971] signal_cache 1411KB 1847KB [ 885.033620] sighand_cache 626KB 645KB [ 885.044047] task_struct 6129KB 6179KB [ 885.053809] cred_jar 2311KB 2768KB [ 885.061541] anon_vma_chain 1033KB 1145KB [ 885.070839] anon_vma 183KB 300KB [ 885.079919] pid 108KB 248KB [ 885.089503] Acpi-Operand 156KB 190KB [ 885.094884] Acpi-ParseExt 8KB 11KB [ 885.102994] Acpi-Parse 41KB 47KB [ 885.112845] Acpi-State 52KB 63KB [ 885.122299] Acpi-Namespace 21KB 27KB [ 885.131678] numa_policy 0KB 3KB [ 885.139860] debug_objects_cache 1693KB 1696KB [ 885.152915] trace_event_file 297KB 298KB [ 885.160695] ftrace_event_field 398KB 401KB [ 885.170686] pool_workqueue 141KB 152KB [ 885.178992] page->ptl 473KB 553KB [ 885.184409] kmalloc-2097152 2050KB 2050KB [ 885.194575] kmalloc-524288 2056KB 2056KB [ 885.203107] kmalloc-262144 1290KB 1290KB [ 885.212408] kmalloc-131072 650KB 650KB [ 885.220070] kmalloc-65536 2376KB 2442KB [ 885.229272] kmalloc-32768 1980KB 1980KB [ 885.234648] kmalloc-16384 1204KB 1254KB [ 885.243297] kmalloc-8192 4834KB 4834KB [ 885.258249] kmalloc-4096 24314KB 24373KB [ 885.274751] kmalloc-2048 14299KB 14324KB [ 885.292305] kmalloc-1024 11014KB 13552KB [ 885.300311] kmalloc-512 14934KB 17887KB [ 885.310106] kmalloc-256 5090KB 6221KB [ 885.333452] kmalloc-128 1098KB 1598KB [ 885.375241] kmalloc-96 3455KB 3780KB [ 885.394131] kmalloc-64 2504KB 3172KB [ 885.399747] kmalloc-32 1862KB 2279KB [ 885.415122] kmalloc-192 1917KB 3008KB [ 885.420522] kmem_cache 177KB 183KB [ 885.427151] Out of memory (oom_kill_allocating_task): Kill process 8076 (syz-fuzzer) score 0 or sacrifice child [ 885.437724] Killed process 16638 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 885.452054] oom_reaper: reaped process 16638 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 886.075147] Bluetooth: hci4: command 0x0419 tx timeout [ 886.197237] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 886.204094] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 886.219813] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 886.230583] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 886.242355] device bridge_slave_1 left promiscuous mode [ 886.251534] bridge0: port 2(bridge_slave_1) entered disabled state [ 886.263054] device bridge_slave_0 left promiscuous mode [ 886.272588] bridge0: port 1(bridge_slave_0) entered disabled state [ 886.289147] device veth1_macvtap left promiscuous mode [ 886.294512] device veth0_macvtap left promiscuous mode [ 886.303767] device veth1_vlan left promiscuous mode [ 886.313291] device veth0_vlan left promiscuous mode [ 886.467466] device hsr_slave_1 left promiscuous mode [ 886.489390] device hsr_slave_0 left promiscuous mode [ 886.512675] team0 (unregistering): Port device team_slave_1 removed [ 886.530253] team0 (unregistering): Port device team_slave_0 removed [ 886.547721] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 886.566997] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 886.625877] bond0 (unregistering): Released all slaves 03:15:44 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) 03:15:44 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:44 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) 03:15:44 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) 03:15:44 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:15:44 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:15:44 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) 03:15:44 executing program 3: syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:45 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(0x0, r0) 03:15:45 executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:45 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:45 executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:45 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) [ 890.760046] IPVS: ftp: loaded support on port[0] = 21 [ 890.928967] chnl_net:caif_netlink_parms(): no params data found [ 891.110470] bridge0: port 1(bridge_slave_0) entered blocking state [ 891.123559] bridge0: port 1(bridge_slave_0) entered disabled state [ 891.132331] device bridge_slave_0 entered promiscuous mode [ 891.146267] bridge0: port 2(bridge_slave_1) entered blocking state [ 891.152835] bridge0: port 2(bridge_slave_1) entered disabled state [ 891.165905] device bridge_slave_1 entered promiscuous mode [ 891.203841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 891.214099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 891.248275] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 891.260897] team0: Port device team_slave_0 added [ 891.267382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 891.275926] team0: Port device team_slave_1 added [ 891.311798] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 891.318820] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 891.349720] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 891.362754] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 891.374529] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 891.406943] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 891.421619] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 891.432261] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 891.472910] device hsr_slave_0 entered promiscuous mode [ 891.481964] device hsr_slave_1 entered promiscuous mode [ 891.493251] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 891.503831] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 891.655804] bridge0: port 2(bridge_slave_1) entered blocking state [ 891.662206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 891.668946] bridge0: port 1(bridge_slave_0) entered blocking state [ 891.675384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 891.747890] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 891.753999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 891.774347] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 891.789472] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 891.800027] bridge0: port 1(bridge_slave_0) entered disabled state [ 891.812083] bridge0: port 2(bridge_slave_1) entered disabled state [ 891.821435] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 891.839454] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 891.849670] 8021q: adding VLAN 0 to HW filter on device team0 [ 891.862990] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 891.876241] bridge0: port 1(bridge_slave_0) entered blocking state [ 891.882741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 891.910893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 891.920370] bridge0: port 2(bridge_slave_1) entered blocking state [ 891.926895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 891.943076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 891.951190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 891.969717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 891.981067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 891.991961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 892.013940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 892.022393] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 892.035743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 892.043750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 892.060857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 892.070539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 892.083475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 892.096899] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 892.114025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 892.123141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 892.138641] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 892.144733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 892.178410] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 892.191385] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 892.201191] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 892.212837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 892.229097] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 892.253572] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 892.269834] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 892.281970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 892.292604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 892.365761] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 892.373390] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 892.387643] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 892.406904] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 892.418824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 892.429880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 892.443861] device veth0_vlan entered promiscuous mode [ 892.453251] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 892.467100] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 892.487151] device veth1_vlan entered promiscuous mode [ 892.493603] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 892.511128] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 892.534203] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 892.551010] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 892.562801] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 892.573576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 892.585740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 892.593666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 892.610399] device veth0_macvtap entered promiscuous mode [ 892.622178] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 892.638328] device veth1_macvtap entered promiscuous mode [ 892.649718] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 892.662987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 892.682297] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 892.694400] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 892.708347] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.730881] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 892.743040] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.756590] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 892.770688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.783035] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 892.799774] Bluetooth: hci5: command 0x0409 tx timeout [ 892.806031] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.820321] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 892.833960] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.850035] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 892.859274] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 892.870967] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 892.881393] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 892.893463] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 892.903212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 892.918829] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 892.932643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.942554] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 892.953375] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.963514] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 892.973993] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 892.983783] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 892.995644] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 893.005515] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 893.016078] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 893.029360] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 893.040586] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 893.048648] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 893.058115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 893.285268] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 893.291698] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 893.310470] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 893.321764] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 893.332390] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 893.332847] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 893.348925] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 893.357089] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 894.132505] oom_reaper: reaped process 20778 (syz-executor.0), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 894.161485] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 894.190399] in:imklog cpuset=/ mems_allowed=0-1 [ 894.198691] CPU: 0 PID: 20438 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 894.206152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.215501] Call Trace: [ 894.218099] dump_stack+0x1fc/0x2ef [ 894.221733] dump_header+0x15d/0xc3f [ 894.225472] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 894.230579] ? ___ratelimit+0x319/0x590 [ 894.234558] oom_kill_process.cold+0x10/0x692 [ 894.239055] ? check_preemption_disabled+0x41/0x280 [ 894.244078] ? has_intersects_mems_allowed+0x1d6/0x290 [ 894.249377] out_of_memory+0x1072/0x1390 [ 894.253436] ? oom_killer_disable+0x270/0x270 [ 894.257925] ? mutex_trylock+0x15f/0x1a0 [ 894.261973] __alloc_pages_nodemask+0x23a2/0x2890 [ 894.264802] syz-executor.0: vmalloc: allocation failure, allocated 2334928896 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 894.266831] ? find_get_entry+0x4cd/0x8a0 [ 894.280639] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 894.284739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 894.284777] alloc_pages_current+0x193/0x2a0 [ 894.299056] filemap_fault+0x146e/0x2180 [ 894.303113] ext4_filemap_fault+0x84/0xb0 [ 894.307268] __do_fault+0x10b/0x4b0 [ 894.310883] __handle_mm_fault+0x273b/0x41c0 [ 894.315283] ? vm_insert_page+0x9c0/0x9c0 [ 894.319422] ? lock_downgrade+0x720/0x720 [ 894.323565] ? check_preemption_disabled+0x41/0x280 [ 894.328572] handle_mm_fault+0x436/0xb10 [ 894.332625] __do_page_fault+0x68e/0xd60 [ 894.336679] ? trace_hardirqs_off_caller+0x6e/0x210 [ 894.341680] ? spurious_fault+0x840/0x840 [ 894.345829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 894.350672] ? page_fault+0x8/0x30 [ 894.354197] page_fault+0x1e/0x30 [ 894.357643] RIP: 0033:0x7f487535a22d [ 894.361351] Code: Bad RIP value. [ 894.364702] RSP: 002b:00007f4872cf6580 EFLAGS: 00010293 [ 894.370050] RAX: 0000000000000077 RBX: 0000000000000000 RCX: 00007f487535a22d [ 894.377314] RDX: 0000000000001fa0 RSI: 00007f4872cf6da0 RDI: 0000000000000004 [ 894.384568] RBP: 00005627b7c499d0 R08: 0000000000000000 R09: 0000000004000001 [ 894.391824] R10: 0000000000000001 R11: 0000000000000293 R12: 00007f4872cf6da0 [ 894.399078] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f4872cf6deb [ 894.406353] CPU: 1 PID: 20778 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 894.414242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.415520] Mem-Info: [ 894.423599] Call Trace: [ 894.426050] active_anon:11122 inactive_anon:65705 isolated_anon:0 [ 894.426050] active_file:11 inactive_file:11 isolated_file:0 [ 894.426050] unevictable:0 dirty:0 writeback:0 unstable:0 [ 894.426050] slab_reclaimable:13188 slab_unreclaimable:118236 [ 894.426050] mapped:52759 shmem:66391 pagetables:785 bounce:0 [ 894.426050] free:13780 free_pcp:1428 free_cma:0 [ 894.428594] dump_stack+0x1fc/0x2ef [ 894.463419] Node 0 active_anon:40744kB inactive_anon:66800kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 894.465516] warn_alloc.cold+0x7b/0x18f [ 894.465533] ? zone_watermark_ok_safe+0x260/0x260 [ 894.465548] ? retint_kernel+0x2d/0x2d [ 894.493154] Node 1 active_anon:3744kB inactive_anon:196020kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70996kB dirty:0kB writeback:0kB shmem:197532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 894.497087] ? policy_node+0x116/0x140 [ 894.497114] __vmalloc_area_node+0x4fd/0x780 [ 894.501929] Node 0 DMA free:10868kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 894.505812] ? __vmalloc_node_range+0x180/0x180 [ 894.505829] ? _raw_spin_unlock+0x29/0x40 [ 894.533189] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 894.537037] ? __get_vm_area_node+0x2e2/0x3a0 [ 894.537066] __vmalloc_node_range+0xed/0x180 [ 894.541442] Node 0 DMA32 free:17796kB min:35996kB low:44992kB high:53988kB active_anon:40820kB inactive_anon:66800kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7424kB pagetables:2600kB bounce:0kB free_pcp:2832kB local_pcp:1308kB free_cma:0kB [ 894.567556] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 894.567569] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 894.567582] vmalloc_user+0x70/0xe0 [ 894.567601] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 894.567613] vb2_vmalloc_alloc+0xb3/0x2f0 [ 894.567630] __vb2_queue_alloc+0x472/0xe60 [ 894.567654] vb2_core_create_bufs+0x273/0x7e0 [ 894.567671] ? __vb2_queue_free+0x870/0x870 [ 894.567690] ? __mutex_add_waiter+0x160/0x160 [ 894.567710] vb2_create_bufs+0x332/0x620 [ 894.567730] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 894.567744] ? __video_do_ioctl+0x632/0xcd0 [ 894.567757] ? __mutex_add_waiter+0x160/0x160 [ 894.567772] ? mark_held_locks+0xf0/0xf0 [ 894.567794] vb2_ioctl_create_bufs+0x20d/0x360 [ 894.567809] ? memset+0x20/0x40 [ 894.567826] v4l_create_bufs+0xb2/0x160 [ 894.567843] __video_do_ioctl+0x49a/0xcd0 [ 894.567860] ? v4l_querycap+0x340/0x340 [ 894.567879] ? __might_fault+0x192/0x1d0 [ 894.567895] ? v4l_querycap+0x340/0x340 [ 894.567910] video_usercopy+0x13f/0xfa0 [ 894.567931] ? v4l_enumstd+0x60/0x60 [ 894.567946] ? __schedule+0x88f/0x2040 [ 894.567966] ? rcu_read_unlock_special+0x7ce/0xfc0 [ 894.567986] ? lock_downgrade+0x720/0x720 [ 894.568005] ? video_usercopy+0xfa0/0xfa0 [ 894.568015] v4l2_ioctl+0x147/0x1a0 [ 894.568026] ? video_devdata+0xa0/0xa0 [ 894.568043] do_vfs_ioctl+0xcdb/0x12e0 [ 894.568059] ? lock_downgrade+0x720/0x720 [ 894.568073] ? ioctl_preallocate+0x200/0x200 [ 894.568091] ? __fget+0x356/0x510 [ 894.568109] ? do_dup2+0x450/0x450 [ 894.568123] ? __se_sys_futex+0x298/0x3b0 [ 894.568145] ksys_ioctl+0x9b/0xc0 [ 894.568162] __x64_sys_ioctl+0x6f/0xb0 [ 894.568176] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 894.568191] do_syscall_64+0xf9/0x620 [ 894.568208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 894.568219] RIP: 0033:0x465f69 [ 894.568242] Code: Bad RIP value. [ 894.568250] RSP: 002b:00007f93b5479188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 894.568263] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 894.568271] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 894.568279] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 894.568287] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 894.568295] R13: 00007ffd13c7dfef R14: 00007f93b5479300 R15: 0000000000022000 [ 894.575775] Mem-Info: [ 894.582833] lowmem_reserve[]: 0 0 1 1 1 [ 894.584126] active_anon:11122 inactive_anon:65705 isolated_anon:0 [ 894.584126] active_file:11 inactive_file:11 isolated_file:0 [ 894.584126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 894.584126] slab_reclaimable:13188 slab_unreclaimable:118236 [ 894.584126] mapped:52759 shmem:66391 pagetables:785 bounce:0 [ 894.584126] free:13780 free_pcp:1428 free_cma:0 [ 894.591703] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 894.591887] Node 0 active_anon:40744kB inactive_anon:66800kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 894.624141] lowmem_reserve[]: 0 0 0 0 0 [ 894.630050] Node 1 active_anon:3744kB inactive_anon:196020kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:70996kB dirty:0kB writeback:0kB shmem:197532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 894.630872] Node 1 Normal free:26456kB min:53876kB low:67344kB high:80812kB active_anon:3744kB inactive_anon:196020kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:540kB bounce:0kB free_pcp:2880kB local_pcp:1280kB free_cma:0kB [ 894.634476] Node 0 DMA free:10868kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 894.642277] lowmem_reserve[]: 0 0 0 0 0 [ 894.643080] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 894.651687] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10868kB [ 894.651872] Node 0 DMA32 free:17796kB min:35996kB low:44992kB high:53988kB active_anon:40820kB inactive_anon:66800kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7424kB pagetables:2600kB bounce:0kB free_pcp:2832kB local_pcp:1524kB free_cma:0kB [ 894.659257] Node 0 DMA32: 646*4kB (ME) 440*8kB (ME) 254*16kB (UME) 74*32kB (ME) 30*64kB (UME) 14*128kB (M) 3*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18040kB [ 894.660714] lowmem_reserve[]: 0 0 1 1 1 [ 894.671267] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 894.674201] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 894.681799] Node 1 Normal: 500*4kB (ME) 334*8kB (UME) 190*16kB (ME) 37*32kB (ME) 10*64kB (UME) 4*128kB (UME) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 2*4096kB (U) = 26432kB [ 894.682791] lowmem_reserve[]: 0 0 0 0 0 [ 894.691659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 894.694609] Node 1 Normal free:26456kB min:53876kB low:67344kB high:80812kB active_anon:3744kB inactive_anon:196020kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:540kB bounce:0kB free_pcp:2880kB local_pcp:1600kB free_cma:0kB [ 894.701848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 894.702751] lowmem_reserve[]: 0 0 0 0 0 [ 894.724021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 894.728189] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10868kB [ 894.739169] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 894.739650] Node 0 DMA32: 646*4kB (ME) 440*8kB (ME) 254*16kB (UME) 74*32kB (ME) 30*64kB (UME) 14*128kB (M) 3*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18040kB [ 894.743538] 66413 total pagecache pages [ 894.747450] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 894.747500] Node 1 Normal: 500*4kB (ME) 334*8kB (UME) 190*16kB (ME) 37*32kB (ME) 10*64kB (UME) 4*128kB (UME) 2*256kB (UM) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 2*4096kB (U) = 26432kB [ 894.757705] 0 pages in swap cache [ 894.759573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 894.763096] Swap cache stats: add 0, delete 0, find 0/0 [ 894.767342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 894.767352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 894.767361] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 894.767366] 66413 total pagecache pages [ 894.767378] 0 pages in swap cache [ 894.767386] Swap cache stats: add 0, delete 0, find 0/0 [ 894.767391] Free swap = 0kB [ 894.767396] Total swap = 0kB [ 894.767405] 2097051 pages RAM [ 894.767409] 0 pages HighMem/MovableOnly [ 894.767413] 369639 pages reserved [ 894.767417] 0 pages cma reserved [ 895.365045] Bluetooth: hci5: command 0x041b tx timeout [ 895.373676] Free swap = 0kB [ 895.381879] Total swap = 0kB [ 895.400052] 2097051 pages RAM [ 895.403193] 0 pages HighMem/MovableOnly [ 895.413725] 369639 pages reserved [ 895.431878] 0 pages cma reserved [ 895.444356] Unreclaimable slab info: [ 895.462602] Name Used Total [ 895.472201] pid_2 21KB 32KB [ 895.492819] batadv_tt_change_cache 4KB 7KB [ 895.502074] batadv_tl_cache 11KB 16KB [ 895.522362] TIPC 14KB 21KB [ 895.532112] SCTPv6 20KB 24KB [ 895.552024] DCCPv6 17KB 30KB [ 895.560841] DCCP 16KB 20KB [ 895.580781] RXRPC 16KB 19KB [ 895.610446] rxrpc_call_jar 112KB 133KB [ 895.619269] bridge_fdb_cache 19KB 31KB [ 895.639314] fib6_nodes 235KB 276KB [ 895.649491] ip6_dst_cache 468KB 735KB [ 895.664528] RAWv6 97KB 104KB [ 895.684414] UDPv6 36KB 39KB [ 895.694567] TCPv6 44KB 47KB [ 895.714770] nf_conntrack 11KB 11KB [ 895.720237] t10_alua_lu_gp_cache 0KB 3KB [ 895.726107] sd_ext_cdb 0KB 7KB [ 895.731473] scsi_sense_cache 1056KB 1060KB [ 895.736875] virtio_scsi_cmd 16KB 16KB [ 895.742247] sgpool-128 8KB 8KB [ 895.747681] sgpool-64 4KB 12KB [ 895.753047] sgpool-32 2KB 15KB [ 895.759341] sgpool-16 1KB 7KB [ 895.764775] sgpool-8 0KB 7KB [ 895.770147] mqueue_inode_cache 15KB 30KB [ 895.775695] bio_post_read_ctx 14KB 15KB [ 895.781157] bio-2 14KB 15KB [ 895.786629] jfs_mp 7KB 7KB [ 895.793801] cifs_small_rq 15KB 16KB [ 895.799252] cifs_request 67KB 67KB [ 895.804722] cifs_mpx_ids 0KB 7KB [ 895.810128] nfs_commit_data 3KB 14KB [ 895.815554] nfs_write_data 34KB 44KB [ 895.820961] ext4_system_zone 1KB 7KB [ 895.826418] bio-1 1KB 7KB [ 895.831783] pid_namespace 3KB 11KB [ 895.837460] rpc_buffers 17KB 25KB [ 895.842831] rpc_tasks 2KB 7KB [ 895.848298] UNIX 1488KB 1551KB [ 895.853669] tcp_bind_bucket 1KB 4KB [ 895.859102] ip_fib_trie 35KB 43KB [ 895.864464] ip_fib_alias 171KB 197KB [ 895.869943] ip_dst_cache 11KB 24KB [ 895.875369] RAW 58KB 71KB [ 895.880730] UDP 63KB 71KB [ 895.886868] TCP 24KB 27KB [ 895.892236] hugetlbfs_inode_cache 3KB 15KB [ 895.899732] fscache_cookie_jar 1KB 11KB [ 895.905353] eventpoll_pwq 30KB 55KB [ 895.910717] eventpoll_epi 55KB 86KB [ 895.919867] inotify_inode_mark 14KB 27KB [ 895.925515] request_queue 199KB 199KB [ 895.930880] blkdev_requests 1KB 3KB [ 895.939596] blkdev_ioc 25KB 38KB [ 895.945046] bio-0 878KB 1128KB [ 895.950409] biovec-max 1988KB 2095KB [ 895.958979] biovec-64 999KB 1244KB [ 895.964361] biovec-16 103KB 123KB [ 895.969785] bio_integrity_payload 1KB 8KB [ 895.978879] khugepaged_mm_slot 3KB 11KB [ 895.984357] uid_cache 0KB 4KB [ 895.993752] dmaengine-unmap-2 0KB 3KB [ 896.010984] skbuff_fclone_cache 61KB 112KB [ 896.020592] skbuff_head_cache 7760KB 9236KB [ 896.031040] configfs_dir_cache 3KB 7KB [ 896.040027] file_lock_cache 55KB 71KB [ 896.050452] file_lock_ctx 9KB 11KB [ 896.059211] fsnotify_mark_connector 7KB 15KB [ 896.070190] net_namespace 78KB 78KB [ 896.079458] shmem_inode_cache 8131KB 8158KB [ 896.089711] task_delay_info 218KB 355KB [ 896.095474] taskstats 31KB 42KB [ 896.103035] proc_dir_entry 885KB 933KB [ 896.108571] pde_opener 11KB 66KB [ 896.113937] seq_file 273KB 378KB [ 896.119544] sigqueue 61KB 82KB [ 896.125881] kernfs_node_cache 18354KB 18356KB [ 896.131436] mnt_cache 233KB 236KB [ 896.137064] filp 7341KB 7923KB [ 896.143061] names_cache 119476KB 119531KB [ 896.149475] iint_cache 34KB 55KB [ 896.155129] key_jar 4KB 11KB [ 896.161162] uts_namespace 4KB 7KB [ 896.166718] nsproxy 3KB 11KB [ 896.172088] vm_area_struct 3249KB 3515KB [ 896.178269] mm_struct 401KB 461KB [ 896.184159] fs_cache 250KB 332KB [ 896.190251] files_cache 873KB 873KB [ 896.196315] signal_cache 1739KB 1847KB [ 896.204285] sighand_cache 640KB 645KB [ 896.215158] task_struct 7486KB 7486KB [ 896.220545] cred_jar 2356KB 2768KB [ 896.230742] anon_vma_chain 1037KB 1145KB [ 896.238193] anon_vma 177KB 300KB [ 896.243570] pid 145KB 248KB [ 896.253843] Acpi-Operand 156KB 190KB [ 896.260048] Acpi-ParseExt 8KB 11KB [ 896.270244] Acpi-Parse 41KB 47KB [ 896.276356] Acpi-State 52KB 63KB [ 896.281725] Acpi-Namespace 21KB 27KB [ 896.292007] numa_policy 0KB 3KB [ 896.298189] debug_objects_cache 1774KB 1778KB [ 896.306514] trace_event_file 297KB 298KB [ 896.311900] ftrace_event_field 398KB 401KB [ 896.317536] pool_workqueue 141KB 152KB [ 896.322945] page->ptl 464KB 553KB [ 896.328428] kmalloc-2097152 2050KB 2050KB [ 896.333793] kmalloc-524288 2056KB 2056KB [ 896.339943] kmalloc-262144 1290KB 1290KB [ 896.345389] kmalloc-131072 650KB 650KB [ 896.350753] kmalloc-65536 2640KB 2706KB [ 896.356424] kmalloc-32768 2145KB 2145KB [ 896.362517] kmalloc-16384 1254KB 1303KB [ 896.367972] kmalloc-8192 5354KB 5354KB [ 896.373335] kmalloc-4096 28453KB 28462KB [ 896.378769] kmalloc-2048 16283KB 16288KB [ 896.384878] kmalloc-1024 12229KB 13521KB [ 896.390755] kmalloc-512 14925KB 17598KB [ 896.397089] kmalloc-256 5495KB 6221KB [ 896.403034] kmalloc-128 1240KB 1598KB [ 896.411106] kmalloc-96 3290KB 3780KB [ 896.421256] kmalloc-64 2632KB 3172KB [ 896.426694] kmalloc-32 1884KB 2279KB [ 896.432726] kmalloc-192 2124KB 3008KB [ 896.443473] kmem_cache 177KB 183KB [ 896.448946] Out of memory (oom_kill_allocating_task): Kill process 20438 (in:imklog) score 0 or sacrifice child [ 896.464221] Killed process 20434 (rsyslogd) total-vm:254332kB, anon-rss:808kB, file-rss:0kB, shmem-rss:0kB [ 896.484780] oom_reaper: reaped process 20434 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 897.435095] Bluetooth: hci5: command 0x040f tx timeout [ 898.954695] Bluetooth: hci3: command 0x0406 tx timeout [ 899.514749] Bluetooth: hci5: command 0x0419 tx timeout 03:15:56 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:56 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:15:56 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:56 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:15:56 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:15:56 executing program 3: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:56 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:56 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:15:56 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:56 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) 03:15:56 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:15:56 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:15:56 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) [ 904.661743] oom_reaper: reaped process 21083 (syz-executor.5), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 904.681167] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 904.724212] in:imklog cpuset=/ mems_allowed=0-1 [ 904.731847] CPU: 0 PID: 21072 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 904.739306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.748755] Call Trace: [ 904.751341] dump_stack+0x1fc/0x2ef [ 904.754960] dump_header+0x15d/0xc3f [ 904.758661] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 904.763762] ? ___ratelimit+0x319/0x590 [ 904.767750] oom_kill_process.cold+0x10/0x692 [ 904.772251] ? check_preemption_disabled+0x41/0x280 [ 904.777274] ? has_intersects_mems_allowed+0x1d6/0x290 [ 904.782565] out_of_memory+0x1072/0x1390 [ 904.786618] ? oom_killer_disable+0x270/0x270 [ 904.791229] ? mutex_trylock+0x15f/0x1a0 [ 904.795287] __alloc_pages_nodemask+0x23a2/0x2890 [ 904.800196] ? find_get_entry+0x4cd/0x8a0 [ 904.804346] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 904.809191] alloc_pages_current+0x193/0x2a0 [ 904.813585] filemap_fault+0x146e/0x2180 [ 904.817681] ext4_filemap_fault+0x84/0xb0 [ 904.821813] __do_fault+0x10b/0x4b0 [ 904.825429] __handle_mm_fault+0x273b/0x41c0 [ 904.829841] ? vm_insert_page+0x9c0/0x9c0 [ 904.833990] ? lock_downgrade+0x720/0x720 [ 904.838303] ? check_preemption_disabled+0x41/0x280 [ 904.843304] handle_mm_fault+0x436/0xb10 [ 904.847365] __do_page_fault+0x68e/0xd60 [ 904.851416] ? trace_hardirqs_off_caller+0x6e/0x210 [ 904.856435] ? spurious_fault+0x840/0x840 [ 904.860569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 904.865425] ? page_fault+0x8/0x30 [ 904.868949] page_fault+0x1e/0x30 [ 904.872479] RIP: 0033:0x7fd2423f222d [ 904.876186] Code: Bad RIP value. [ 904.879547] RSP: 002b:00007fd23fd8e580 EFLAGS: 00010293 [ 904.884905] RAX: 0000000000000077 RBX: 0000000000000000 RCX: 00007fd2423f222d [ 904.892188] RDX: 0000000000001fa0 RSI: 00007fd23fd8eda0 RDI: 0000000000000004 [ 904.899443] RBP: 0000561777a569d0 R08: 0000000000000000 R09: 0000000004000001 [ 904.906699] R10: 0000000000000001 R11: 0000000000000293 R12: 00007fd23fd8eda0 [ 904.914043] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007fd23fd8eddd [ 904.931757] Mem-Info: [ 904.934256] active_anon:11640 inactive_anon:65704 isolated_anon:0 [ 904.934256] active_file:22 inactive_file:23 isolated_file:15 [ 904.934256] unevictable:0 dirty:12 writeback:2 unstable:0 [ 904.934256] slab_reclaimable:13167 slab_unreclaimable:119678 [ 904.934256] mapped:52809 shmem:66390 pagetables:816 bounce:0 [ 904.934256] free:13892 free_pcp:62 free_cma:0 [ 904.969573] Node 0 active_anon:43232kB inactive_anon:66800kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:140096kB dirty:16kB writeback:0kB shmem:68032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 904.997606] Node 1 active_anon:3328kB inactive_anon:196016kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71140kB dirty:32kB writeback:8kB shmem:197528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 905.025464] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.052159] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 905.057251] Node 0 DMA32 free:17540kB min:35996kB low:44992kB high:53988kB active_anon:41176kB inactive_anon:66800kB active_file:40kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7424kB pagetables:2720kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 905.086073] lowmem_reserve[]: 0 0 1 1 1 [ 905.090151] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.094541] syz-executor.5: vmalloc: allocation failure, allocated 2332467200 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 905.116254] lowmem_reserve[]: 0 0 0 0 0 [ 905.116276] Node 1 Normal free:26792kB min:53876kB low:67344kB high:80812kB active_anon:3344kB inactive_anon:196016kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:544kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 905.116305] lowmem_reserve[]: 0 0 0 0 0 [ 905.116323] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 2*64kB (U) 12*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10884kB [ 905.116396] Node 0 DMA32: 789*4kB (MEH) 412*8kB (UMEH) 197*16kB (MEH) 80*32kB (MEH) 42*64kB (MEH) 15*128kB (MH) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17540kB [ 905.116460] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 905.116509] Node 1 Normal: 514*4kB (ME) 380*8kB (UME) 260*16kB (UME) 52*32kB (ME) 22*64kB (UME) 5*128kB (ME) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (E) 2*4096kB (U) = 26792kB [ 905.116592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 905.116602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 905.116612] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 905.116627] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 905.116633] 66419 total pagecache pages [ 905.116646] 0 pages in swap cache [ 905.116653] Swap cache stats: add 0, delete 0, find 0/0 [ 905.116658] Free swap = 0kB [ 905.116663] Total swap = 0kB [ 905.116671] 2097051 pages RAM [ 905.116676] 0 pages HighMem/MovableOnly [ 905.116684] 369639 pages reserved [ 905.116689] 0 pages cma reserved [ 905.116695] Unreclaimable slab info: [ 905.116705] Name Used Total [ 905.116716] pid_2 18KB 32KB [ 905.116789] batadv_tt_change_cache 2KB 7KB [ 905.116802] batadv_tl_cache 7KB 16KB [ 905.116829] TIPC 12KB 21KB [ 905.116850] SCTPv6 20KB 24KB [ 905.116870] DCCPv6 17KB 30KB [ 905.116883] DCCP 16KB 20KB [ 905.116924] RXRPC 14KB 19KB [ 905.116934] rxrpc_call_jar 101KB 133KB [ 905.116948] bridge_fdb_cache 12KB 31KB [ 905.116963] fib6_nodes 219KB 276KB [ 905.116973] ip6_dst_cache 473KB 735KB [ 905.116987] RAWv6 97KB 104KB [ 905.116999] UDPv6 30KB 32KB [ 905.117012] TCPv6 35KB 52KB [ 905.117032] nf_conntrack 7KB 11KB [ 905.117098] t10_alua_lu_gp_cache 0KB 3KB [ 905.117114] sd_ext_cdb 0KB 7KB [ 905.117123] scsi_sense_cache 1056KB 1060KB [ 905.117132] virtio_scsi_cmd 16KB 16KB [ 905.117145] sgpool-128 8KB 8KB [ 905.117155] sgpool-64 4KB 12KB [ 905.117164] sgpool-32 2KB 15KB [ 905.117173] sgpool-16 1KB 7KB [ 905.117183] sgpool-8 0KB 7KB [ 905.117201] mqueue_inode_cache 13KB 30KB [ 905.117223] bio_post_read_ctx 14KB 15KB [ 905.117298] bio-2 14KB 15KB [ 905.117307] jfs_mp 7KB 7KB [ 905.117348] cifs_small_rq 15KB 16KB [ 905.117357] cifs_request 67KB 67KB [ 905.117367] cifs_mpx_ids 0KB 7KB [ 905.117397] nfs_commit_data 3KB 14KB [ 905.117406] nfs_write_data 34KB 44KB [ 905.117450] ext4_system_zone 1KB 7KB [ 905.117481] bio-1 1KB 7KB [ 905.117492] pid_namespace 2KB 11KB [ 905.117516] rpc_buffers 17KB 25KB [ 905.117526] rpc_tasks 2KB 7KB [ 905.117535] UNIX 1518KB 1580KB [ 905.117551] tcp_bind_bucket 1KB 4KB [ 905.117568] ip_fib_trie 32KB 43KB [ 905.117578] ip_fib_alias 158KB 197KB [ 905.117587] ip_dst_cache 9KB 24KB [ 905.117599] RAW 57KB 71KB [ 905.117609] UDP 52KB 71KB [ 905.117622] TCP 16KB 33KB [ 905.117634] hugetlbfs_inode_cache 3KB 15KB [ 905.117644] fscache_cookie_jar 1KB 11KB [ 905.117653] eventpoll_pwq 25KB 55KB [ 905.117663] eventpoll_epi 44KB 86KB [ 905.117673] inotify_inode_mark 20KB 27KB [ 905.117685] request_queue 199KB 199KB [ 905.117695] blkdev_requests 1KB 3KB [ 905.117704] blkdev_ioc 23KB 38KB [ 905.117714] bio-0 921KB 1128KB [ 905.117723] biovec-max 1971KB 2013KB [ 905.117734] biovec-64 986KB 1244KB [ 905.117742] biovec-16 88KB 123KB [ 905.117751] bio_integrity_payload 1KB 8KB [ 905.117760] khugepaged_mm_slot 2KB 11KB [ 905.117776] uid_cache 0KB 4KB [ 905.117784] dmaengine-unmap-2 0KB 3KB [ 905.117795] skbuff_fclone_cache 96KB 97KB [ 905.117803] skbuff_head_cache 7447KB 9131KB [ 905.117818] configfs_dir_cache 3KB 7KB [ 905.132495] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 905.152971] file_lock_cache 58KB 71KB [ 905.168851] CPU: 0 PID: 21083 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 905.193514] file_lock_ctx 9KB 11KB [ 905.196765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.196770] Call Trace: [ 905.196795] dump_stack+0x1fc/0x2ef [ 905.196814] warn_alloc.cold+0x7b/0x18f [ 905.196834] ? zone_watermark_ok_safe+0x260/0x260 [ 905.219430] fsnotify_mark_connector 10KB 15KB [ 905.224053] ? rcu_nmi_exit+0xb3/0x180 [ 905.244866] net_namespace 78KB 78KB [ 905.250298] __vmalloc_area_node+0x4fd/0x780 [ 905.270782] shmem_inode_cache 8110KB 8158KB [ 905.271600] ? __vmalloc_node_range+0x180/0x180 [ 905.277647] task_delay_info 220KB 355KB [ 905.280724] ? _raw_spin_unlock+0x29/0x40 [ 905.293629] taskstats 24KB 42KB [ 905.295174] ? __get_vm_area_node+0x2e2/0x3a0 [ 905.295193] __vmalloc_node_range+0xed/0x180 [ 905.295207] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 905.295220] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 905.295232] vmalloc_user+0x70/0xe0 [ 905.295245] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 905.302674] proc_dir_entry 864KB 933KB [ 905.306135] vb2_vmalloc_alloc+0xb3/0x2f0 [ 905.306153] __vb2_queue_alloc+0x472/0xe60 [ 905.306180] vb2_core_create_bufs+0x273/0x7e0 [ 905.306197] ? __vb2_queue_free+0x870/0x870 [ 905.306214] ? __mutex_add_waiter+0x160/0x160 [ 905.306236] vb2_create_bufs+0x332/0x620 [ 905.321584] pde_opener 10KB 66KB [ 905.322721] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 905.328817] seq_file 268KB 378KB [ 905.333415] ? __video_do_ioctl+0x632/0xcd0 [ 905.350760] sigqueue 55KB 82KB [ 905.354846] ? __mutex_add_waiter+0x160/0x160 [ 905.354861] ? mark_held_locks+0xf0/0xf0 [ 905.354876] ? futex_wait_queue_me+0x404/0x5e0 [ 905.354896] vb2_ioctl_create_bufs+0x20d/0x360 [ 905.354911] ? memset+0x20/0x40 [ 905.354927] v4l_create_bufs+0xb2/0x160 [ 905.362184] kernfs_node_cache 18349KB 18364KB [ 905.365634] __video_do_ioctl+0x49a/0xcd0 [ 905.365653] ? v4l_querycap+0x340/0x340 [ 905.365671] ? __might_fault+0x192/0x1d0 [ 905.365687] ? v4l_querycap+0x340/0x340 [ 905.365704] video_usercopy+0x13f/0xfa0 [ 905.365723] ? v4l_enumstd+0x60/0x60 [ 905.381339] mnt_cache 214KB 232KB [ 905.381982] ? do_futex+0x163/0x18a0 [ 905.387367] filp 7266KB 7920KB [ 905.392942] ? mark_held_locks+0xf0/0xf0 [ 905.410253] names_cache 124724KB 124775KB [ 905.414354] ? debug_check_no_obj_freed+0x201/0x490 [ 905.414377] ? video_usercopy+0xfa0/0xfa0 [ 905.414386] v4l2_ioctl+0x147/0x1a0 [ 905.414400] ? video_devdata+0xa0/0xa0 [ 905.421762] iint_cache 38KB 55KB [ 905.425193] do_vfs_ioctl+0xcdb/0x12e0 [ 905.425209] ? lock_downgrade+0x720/0x720 [ 905.425223] ? check_preemption_disabled+0x41/0x280 [ 905.425236] ? ioctl_preallocate+0x200/0x200 [ 905.425255] ? __fget+0x356/0x510 [ 905.425270] ? do_dup2+0x450/0x450 [ 905.441112] key_jar 4KB 11KB [ 905.441471] ? __se_sys_futex+0x298/0x3b0 [ 905.446890] uts_namespace 3KB 7KB [ 905.452208] ksys_ioctl+0x9b/0xc0 [ 905.469531] nsproxy 2KB 11KB [ 905.474406] __x64_sys_ioctl+0x6f/0xb0 [ 905.474422] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 905.474435] do_syscall_64+0xf9/0x620 [ 905.474452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 905.474464] RIP: 0033:0x465f69 [ 905.490791] vm_area_struct 3177KB 3511KB [ 905.495984] Code: Bad RIP value. [ 905.495993] RSP: 002b:00007fc970e07188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 905.496005] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 905.496017] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 905.501385] mm_struct 388KB 461KB [ 905.506730] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 905.506737] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 905.506744] R13: 00007ffce6cb206f R14: 00007fc970e07300 R15: 0000000000022000 [ 905.517051] Mem-Info: [ 905.552546] fs_cache 236KB 332KB [ 905.568044] active_anon:11642 inactive_anon:65704 isolated_anon:0 [ 905.568044] active_file:14 inactive_file:15 isolated_file:0 [ 905.568044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 905.568044] slab_reclaimable:13167 slab_unreclaimable:119660 [ 905.568044] mapped:52793 shmem:66390 pagetables:816 bounce:0 [ 905.568044] free:13804 free_pcp:124 free_cma:0 [ 905.574665] files_cache 870KB 881KB [ 905.592680] Node 0 active_anon:43224kB inactive_anon:66800kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 905.598957] signal_cache 1725KB 1840KB [ 905.604877] Node 1 active_anon:3344kB inactive_anon:196016kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71132kB dirty:0kB writeback:0kB shmem:197528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 905.606783] sighand_cache 592KB 645KB [ 905.612132] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.620591] task_struct 7379KB 7404KB [ 905.642872] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 905.651750] cred_jar 2336KB 2768KB [ 905.665226] Node 0 DMA32 free:17540kB min:35996kB low:44992kB high:53988kB active_anon:41176kB inactive_anon:66800kB active_file:40kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7424kB pagetables:2720kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 905.673932] anon_vma_chain 1001KB 1145KB [ 905.689046] lowmem_reserve[]: 0 0 1 1 1 [ 905.702089] anon_vma 161KB 300KB [ 905.714061] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 905.723344] pid 136KB 248KB [ 905.736396] lowmem_reserve[]: 0 0 0 0 0 [ 905.748189] Acpi-Operand 156KB 190KB [ 905.755451] Node 1 Normal free:26792kB min:53876kB low:67344kB high:80812kB active_anon:3344kB inactive_anon:196016kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:544kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 905.762863] Acpi-ParseExt 8KB 11KB [ 905.763800] lowmem_reserve[]: 0 0 0 0 0 [ 905.771966] Acpi-Parse 41KB 47KB [ 905.780167] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 2*64kB (U) 12*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10884kB [ 905.787333] Acpi-State 52KB 63KB [ 905.801502] Node 0 DMA32: 789*4kB (MEH) 412*8kB (UMEH) 197*16kB (MEH) 80*32kB (MEH) 42*64kB (MEH) 15*128kB (MH) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17540kB [ 905.807602] Acpi-Namespace 21KB 27KB [ 905.810983] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 905.813165] numa_policy 0KB 3KB [ 905.832162] Node 1 Normal: 514*4kB (ME) 380*8kB (UME) 260*16kB (UME) 52*32kB (ME) 22*64kB (UME) 5*128kB (ME) 2*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (E) 2*4096kB (U) = 26792kB [ 905.835646] debug_objects_cache 1749KB 1778KB [ 905.851889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 905.853144] trace_event_file 297KB 298KB [ 905.866071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 905.872195] ftrace_event_field 398KB 401KB [ 905.873298] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 905.877262] pool_workqueue 134KB 152KB [ 905.877274] page->ptl 460KB 553KB [ 905.877319] kmalloc-2097152 2050KB 2050KB [ 905.877330] kmalloc-524288 2056KB 2056KB [ 905.877338] kmalloc-262144 1290KB 1290KB [ 905.877347] kmalloc-131072 650KB 650KB [ 905.877355] kmalloc-65536 2640KB 2706KB [ 905.877364] kmalloc-32768 2013KB 2112KB [ 905.877371] kmalloc-16384 1155KB 1270KB [ 905.877379] kmalloc-8192 4991KB 5065KB [ 905.877387] kmalloc-4096 26860KB 26919KB [ 905.877395] kmalloc-2048 15676KB 16275KB [ 905.877405] kmalloc-1024 11499KB 13442KB [ 905.877414] kmalloc-512 14334KB 17478KB [ 905.877423] kmalloc-256 5230KB 6217KB [ 905.877433] kmalloc-128 1209KB 1598KB [ 905.877443] kmalloc-96 3320KB 3780KB [ 905.877453] kmalloc-64 2617KB 3172KB [ 905.877461] kmalloc-32 1865KB 2279KB [ 905.877472] kmalloc-192 2105KB 3008KB [ 905.877481] kmem_cache 177KB 183KB [ 905.877492] Out of memory (oom_kill_allocating_task): Kill process 21072 (in:imklog) score 0 or sacrifice child [ 905.877550] Killed process 21070 (rsyslogd) total-vm:254332kB, anon-rss:520kB, file-rss:0kB, shmem-rss:0kB [ 905.894589] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 905.912305] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 905.973914] 66419 total pagecache pages [ 905.979580] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 906.001777] 0 pages in swap cache [ 906.006997] CPU: 1 PID: 16536 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 906.020565] Swap cache stats: add 0, delete 0, find 0/0 [ 906.025454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.025460] Call Trace: [ 906.025491] dump_stack+0x1fc/0x2ef [ 906.025509] dump_header+0x15d/0xc3f [ 906.035080] Free swap = 0kB [ 906.040039] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 906.045415] Total swap = 0kB [ 906.052646] ? ___ratelimit+0x319/0x590 [ 906.059925] 2097051 pages RAM [ 906.067161] oom_kill_process.cold+0x10/0x692 [ 906.067179] ? check_preemption_disabled+0x41/0x280 [ 906.069569] 0 pages HighMem/MovableOnly [ 906.074944] ? has_intersects_mems_allowed+0x1d6/0x290 [ 906.074977] out_of_memory+0x1072/0x1390 [ 906.108205] 369639 pages reserved [ 906.113565] ? oom_killer_disable+0x270/0x270 [ 906.143399] 0 pages cma reserved [ 906.146505] ? mutex_trylock+0x15f/0x1a0 [ 906.146523] __alloc_pages_nodemask+0x23a2/0x2890 [ 906.146542] ? find_get_entry+0x4cd/0x8a0 [ 906.725402] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 906.730287] alloc_pages_current+0x193/0x2a0 [ 906.734706] filemap_fault+0x146e/0x2180 [ 906.738789] ext4_filemap_fault+0x84/0xb0 [ 906.742945] __do_fault+0x10b/0x4b0 [ 906.746594] __handle_mm_fault+0x273b/0x41c0 [ 906.751021] ? vm_insert_page+0x9c0/0x9c0 [ 906.755171] ? __fget+0x356/0x510 [ 906.758638] ? check_preemption_disabled+0x41/0x280 [ 906.763664] handle_mm_fault+0x436/0xb10 [ 906.767738] __do_page_fault+0x68e/0xd60 [ 906.771806] ? trace_hardirqs_off_caller+0x6e/0x210 [ 906.776830] ? spurious_fault+0x840/0x840 [ 906.780980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 906.785833] ? page_fault+0x8/0x30 [ 906.789375] page_fault+0x1e/0x30 [ 906.792828] RIP: 0033:0x46e380 [ 906.796033] Code: Bad RIP value. [ 906.799401] RSP: 002b:000000c0007a57f0 EFLAGS: 00010246 [ 906.804851] RAX: 0000000000000000 RBX: 00000000000003e7 RCX: 000000000046e380 [ 906.812125] RDX: 0000000000000080 RSI: 000000c0007a5840 RDI: 0000000000000003 [ 906.819401] RBP: 000000c0007a5e40 R08: 0000000000000000 R09: 0000000000000000 [ 906.826681] R10: 00000000000003e7 R11: 0000000000000246 R12: 0000000000000003 [ 906.833958] R13: 000000c005725080 R14: 000000dd25afac29 R15: 0000000000000039 [ 906.854404] Mem-Info: [ 906.856866] active_anon:11430 inactive_anon:65704 isolated_anon:0 [ 906.856866] active_file:14 inactive_file:15 isolated_file:0 [ 906.856866] unevictable:0 dirty:0 writeback:0 unstable:0 [ 906.856866] slab_reclaimable:13167 slab_unreclaimable:119338 [ 906.856866] mapped:52793 shmem:66390 pagetables:785 bounce:0 [ 906.856866] free:14457 free_pcp:11 free_cma:0 [ 906.911018] Node 0 active_anon:43224kB inactive_anon:66800kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68032kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 906.944097] Node 1 active_anon:2496kB inactive_anon:196016kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71132kB dirty:0kB writeback:0kB shmem:197528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 906.977010] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 907.008690] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 907.014617] Node 0 DMA32 free:19164kB min:35996kB low:44992kB high:53988kB active_anon:41176kB inactive_anon:66800kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7424kB pagetables:2720kB bounce:0kB free_pcp:48kB local_pcp:44kB free_cma:0kB [ 907.054476] lowmem_reserve[]: 0 0 1 1 1 [ 907.059400] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 907.092139] lowmem_reserve[]: 0 0 0 0 0 [ 907.112492] Node 1 Normal free:219920kB min:53876kB low:67344kB high:80812kB active_anon:2496kB inactive_anon:196016kB active_file:716kB inactive_file:6016kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:424kB bounce:0kB free_pcp:1664kB local_pcp:1588kB free_cma:0kB [ 907.194934] lowmem_reserve[]: 0 0 0 0 0 [ 907.199117] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 0*32kB 2*64kB (U) 12*128kB (U) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 2*4096kB (M) = 10884kB [ 907.234242] Node 0 DMA32: 787*4kB (MEH) 1281*8kB (UMEH) 278*16kB (UMEH) 89*32kB (UMEH) 47*64kB (UMEH) 16*128kB (UMH) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26772kB [ 907.264247] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 907.284279] Node 1 Normal: 6*4kB (UE) 7*8kB (UE) 50*16kB (UME) 58*32kB (UME) 190*64kB (UME) 179*128kB (UME) 85*256kB (UM) 480*512kB (UME) 2*1024kB (UE) 1*2048kB (E) 2*4096kB (U) = 317616kB [ 907.312597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 907.322451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 907.341869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 907.353813] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 907.369616] 68679 total pagecache pages [ 907.373623] 0 pages in swap cache [ 907.378063] Swap cache stats: add 0, delete 0, find 0/0 [ 907.383436] Free swap = 0kB [ 907.392267] Total swap = 0kB [ 907.399570] 2097051 pages RAM [ 907.403014] 0 pages HighMem/MovableOnly [ 907.412927] 369639 pages reserved [ 907.417619] 0 pages cma reserved [ 907.421001] Unreclaimable slab info: [ 907.431192] Name Used Total [ 907.438004] pid_2 16KB 32KB [ 907.443451] batadv_tt_change_cache 2KB 7KB [ 907.455822] batadv_tl_cache 7KB 16KB [ 907.461238] TIPC 12KB 21KB [ 907.472571] SCTPv6 18KB 24KB [ 907.481346] DCCPv6 17KB 30KB [ 907.491464] DCCP 16KB 20KB [ 907.499225] RXRPC 14KB 19KB [ 907.508365] rxrpc_call_jar 101KB 133KB [ 907.515237] bridge_fdb_cache 12KB 31KB [ 907.520624] fib6_nodes 213KB 276KB [ 907.526981] ip6_dst_cache 489KB 735KB [ 907.532977] RAWv6 97KB 104KB [ 907.539330] UDPv6 30KB 32KB [ 907.545249] TCPv6 32KB 41KB [ 907.550642] nf_conntrack 6KB 11KB [ 907.557030] t10_alua_lu_gp_cache 0KB 3KB [ 907.563568] sd_ext_cdb 0KB 7KB [ 907.571137] scsi_sense_cache 1056KB 1060KB [ 907.581721] virtio_scsi_cmd 16KB 16KB [ 907.591951] sgpool-128 8KB 8KB [ 907.601129] sgpool-64 4KB 12KB [ 907.608707] sgpool-32 2KB 15KB [ 907.614092] sgpool-16 1KB 7KB [ 907.623621] sgpool-8 0KB 7KB [ 907.632971] mqueue_inode_cache 13KB 30KB [ 907.642120] bio_post_read_ctx 14KB 15KB [ 907.651702] bio-2 14KB 15KB [ 907.660960] jfs_mp 7KB 7KB [ 907.668656] cifs_small_rq 15KB 16KB [ 907.674780] cifs_request 67KB 67KB [ 907.680164] cifs_mpx_ids 0KB 7KB [ 907.687542] nfs_commit_data 3KB 14KB [ 907.693626] nfs_write_data 34KB 44KB [ 907.702190] ext4_system_zone 1KB 7KB [ 907.708183] bio-1 1KB 7KB [ 907.713576] pid_namespace 2KB 11KB [ 907.719949] rpc_buffers 17KB 25KB [ 907.726989] rpc_tasks 2KB 7KB [ 907.732439] UNIX 1406KB 1529KB [ 907.741569] tcp_bind_bucket 1KB 4KB [ 907.748430] ip_fib_trie 31KB 43KB [ 907.755468] ip_fib_alias 154KB 197KB [ 907.771546] ip_dst_cache 8KB 24KB [ 907.778059] RAW 57KB 71KB [ 907.783442] UDP 71KB 71KB [ 907.789764] TCP 16KB 22KB [ 907.796244] hugetlbfs_inode_cache 3KB 15KB [ 907.801977] fscache_cookie_jar 1KB 11KB [ 907.808374] eventpoll_pwq 24KB 55KB [ 907.813764] eventpoll_epi 44KB 86KB [ 907.820114] inotify_inode_mark 15KB 27KB [ 907.826119] request_queue 199KB 199KB [ 907.831494] blkdev_requests 1KB 3KB [ 907.837775] blkdev_ioc 27KB 38KB [ 907.843154] bio-0 1065KB 1128KB [ 907.850542] biovec-max 1938KB 2013KB [ 907.856590] biovec-64 984KB 1236KB [ 907.861967] biovec-16 102KB 123KB [ 907.868249] bio_integrity_payload 1KB 8KB [ 907.873975] khugepaged_mm_slot 3KB 11KB [ 907.880388] uid_cache 0KB 4KB [ 907.886454] dmaengine-unmap-2 0KB 3KB [ 907.891837] skbuff_fclone_cache 97KB 97KB [ 907.898384] skbuff_head_cache 6865KB 9075KB [ 907.903765] configfs_dir_cache 3KB 7KB [ 907.910157] file_lock_cache 52KB 71KB [ 907.916571] file_lock_ctx 9KB 11KB [ 907.921948] fsnotify_mark_connector 8KB 15KB [ 907.928811] net_namespace 78KB 78KB [ 907.934716] shmem_inode_cache 8104KB 8158KB [ 907.940095] task_delay_info 212KB 355KB [ 907.946408] taskstats 23KB 42KB [ 907.951789] proc_dir_entry 857KB 933KB [ 907.958085] pde_opener 10KB 66KB [ 907.963465] seq_file 261KB 378KB [ 907.969960] sigqueue 63KB 82KB [ 907.975871] kernfs_node_cache 18358KB 18360KB [ 907.981246] mnt_cache 213KB 232KB [ 907.987551] filp 7455KB 7920KB [ 907.992927] names_cache 133161KB 133161KB [ 907.999288] iint_cache 49KB 55KB [ 908.005555] key_jar 4KB 11KB [ 908.010928] uts_namespace 3KB 7KB [ 908.017423] nsproxy 2KB 11KB [ 908.022808] vm_area_struct 3120KB 3511KB [ 908.029546] mm_struct 398KB 461KB [ 908.035737] fs_cache 224KB 332KB [ 908.041108] files_cache 836KB 881KB [ 908.047824] signal_cache 1598KB 1832KB [ 908.053201] sighand_cache 568KB 645KB [ 908.059820] task_struct 6154KB 6211KB [ 908.067275] cred_jar 2366KB 2768KB [ 908.072653] anon_vma_chain 987KB 1145KB [ 908.079323] anon_vma 143KB 300KB [ 908.085623] pid 130KB 248KB [ 908.091029] Acpi-Operand 156KB 190KB [ 908.097689] Acpi-ParseExt 8KB 11KB [ 908.103068] Acpi-Parse 41KB 47KB [ 908.109746] Acpi-State 52KB 63KB [ 908.115938] Acpi-Namespace 21KB 27KB [ 908.121318] numa_policy 0KB 3KB [ 908.127938] debug_objects_cache 1742KB 1778KB [ 908.133492] trace_event_file 297KB 298KB [ 908.140098] ftrace_event_field 398KB 401KB [ 908.146319] pool_workqueue 133KB 152KB [ 908.151693] page->ptl 449KB 553KB [ 908.158321] kmalloc-2097152 2050KB 2050KB [ 908.163697] kmalloc-524288 2056KB 2056KB [ 908.170309] kmalloc-262144 1290KB 1290KB [ 908.176504] kmalloc-131072 650KB 650KB [ 908.181876] kmalloc-65536 2640KB 2706KB [ 908.188435] kmalloc-32768 2013KB 2046KB [ 908.193818] kmalloc-16384 1155KB 1237KB [ 908.200393] kmalloc-8192 4925KB 4999KB [ 908.206612] kmalloc-4096 24939KB 24939KB [ 908.211988] kmalloc-2048 14617KB 16205KB [ 908.218622] kmalloc-1024 10892KB 13426KB [ 908.224001] kmalloc-512 13305KB 17373KB [ 908.230704] kmalloc-256 5070KB 6213KB [ 908.236912] kmalloc-128 1192KB 1598KB [ 908.242289] kmalloc-96 3350KB 3780KB [ 908.248931] kmalloc-64 2537KB 3172KB [ 908.255175] kmalloc-32 1820KB 2279KB [ 908.260552] kmalloc-192 2081KB 3008KB [ 908.267114] kmem_cache 177KB 183KB [ 908.272493] Out of memory (oom_kill_allocating_task): Kill process 16536 (syz-fuzzer) score 0 or sacrifice child [ 908.284116] Killed process 20817 (syz-executor.2) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 908.298242] oom_reaper: reaped process 20817 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 03:16:05 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:16:07 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:16:07 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:07 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x0, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:16:07 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) 03:16:07 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:16:07 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:16:07 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:16:07 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:08 executing program 0: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:08 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:16:08 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) 03:16:08 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:08 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) [ 914.299064] IPVS: ftp: loaded support on port[0] = 21 [ 914.603166] chnl_net:caif_netlink_parms(): no params data found [ 914.848991] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 914.858368] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 914.877582] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 914.888440] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 914.899577] device bridge_slave_1 left promiscuous mode [ 914.908675] bridge0: port 2(bridge_slave_1) entered disabled state [ 914.918598] device bridge_slave_0 left promiscuous mode [ 914.927475] bridge0: port 1(bridge_slave_0) entered disabled state [ 914.941981] device veth1_macvtap left promiscuous mode [ 914.950502] device veth0_macvtap left promiscuous mode [ 914.958471] device veth1_vlan left promiscuous mode [ 914.963534] device veth0_vlan left promiscuous mode [ 916.153905] Bluetooth: hci5: command 0x0409 tx timeout [ 918.233878] Bluetooth: hci5: command 0x041b tx timeout [ 918.992883] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 919.019526] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 919.038030] CPU: 1 PID: 8082 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 919.045510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.054867] Call Trace: [ 919.057469] dump_stack+0x1fc/0x2ef [ 919.061086] dump_header+0x15d/0xc3f [ 919.064794] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 919.069886] ? ___ratelimit+0x319/0x590 [ 919.073853] oom_kill_process.cold+0x10/0x692 [ 919.078339] ? check_preemption_disabled+0x41/0x280 [ 919.083360] ? has_intersects_mems_allowed+0x1d6/0x290 [ 919.088631] out_of_memory+0x1072/0x1390 [ 919.092683] ? oom_killer_disable+0x270/0x270 [ 919.097167] ? mutex_trylock+0x15f/0x1a0 [ 919.101219] __alloc_pages_nodemask+0x23a2/0x2890 [ 919.106055] ? find_get_entry+0x4cd/0x8a0 [ 919.110198] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 919.115046] alloc_pages_current+0x193/0x2a0 [ 919.119441] filemap_fault+0x146e/0x2180 [ 919.123498] ext4_filemap_fault+0x84/0xb0 [ 919.127651] __do_fault+0x10b/0x4b0 [ 919.131267] __handle_mm_fault+0x273b/0x41c0 [ 919.135664] ? vm_insert_page+0x9c0/0x9c0 [ 919.139797] ? __fget+0x356/0x510 [ 919.143249] ? check_preemption_disabled+0x41/0x280 [ 919.148258] handle_mm_fault+0x436/0xb10 [ 919.152312] __do_page_fault+0x68e/0xd60 [ 919.156380] ? trace_hardirqs_off_caller+0x6e/0x210 [ 919.161384] ? spurious_fault+0x840/0x840 [ 919.165522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 919.170352] ? page_fault+0x8/0x30 [ 919.173880] page_fault+0x1e/0x30 [ 919.177342] RIP: 0033:0x4b9e00 [ 919.180542] Code: Bad RIP value. [ 919.183890] RSP: 002b:000000c0004a9d68 EFLAGS: 00010202 [ 919.189236] RAX: 00000000004b9e00 RBX: 000000c000052198 RCX: 0000000000000000 [ 919.196493] RDX: 00000000008e06b8 RSI: 000000d6257299a9 RDI: 000000c000194380 [ 919.203751] RBP: 000000c0004a9db8 R08: 0000000000000000 R09: 0000000000000003 [ 919.211007] R10: 000000dfe5be04a2 R11: 0000000000000001 R12: 000000dfc521c9d4 [ 919.218264] R13: 0000000000000001 R14: 000000dfc521c9d4 R15: 0000000002030000 [ 919.460014] Mem-Info: [ 919.462581] active_anon:12111 inactive_anon:65703 isolated_anon:0 [ 919.462581] active_file:0 inactive_file:29 isolated_file:0 [ 919.462581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 919.462581] slab_reclaimable:13210 slab_unreclaimable:120670 [ 919.462581] mapped:52848 shmem:66387 pagetables:837 bounce:0 [ 919.462581] free:25131 free_pcp:0 free_cma:0 [ 919.607027] Node 0 active_anon:44984kB inactive_anon:66804kB active_file:40kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 919.671132] Node 1 active_anon:3460kB inactive_anon:196008kB active_file:0kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71352kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 919.711637] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 919.837974] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 919.843046] Node 0 DMA32 free:35692kB min:35996kB low:44992kB high:53988kB active_anon:40888kB inactive_anon:66804kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7360kB pagetables:2812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 919.918225] lowmem_reserve[]: 0 0 1 1 1 [ 919.922249] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 919.958743] lowmem_reserve[]: 0 0 0 0 0 [ 919.962767] Node 1 Normal free:53852kB min:53876kB low:67344kB high:80812kB active_anon:3460kB inactive_anon:196008kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 920.077265] lowmem_reserve[]: 0 0 0 0 0 [ 920.082233] Node 0 DMA: 0*4kB 0*8kB 16*16kB (U) 19*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 10976kB [ 920.119209] Node 0 DMA32: 640*4kB (ME) 483*8kB (UME) 236*16kB (UME) 74*32kB (UME) 60*64kB (UME) 28*128kB (UM) 8*256kB (M) 3*512kB (M) 12*1024kB (UM) 0*2048kB 0*4096kB = 35864kB [ 920.162413] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 920.191331] Node 1 Normal: 479*4kB (ME) 420*8kB (ME) 272*16kB (UME) 54*32kB (UME) 14*64kB (ME) 6*128kB (UME) 1*256kB (U) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 8*4096kB (U) = 53724kB [ 920.220954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 920.294786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 920.303402] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 920.313764] Bluetooth: hci5: command 0x040f tx timeout [ 920.389061] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 920.435529] 66430 total pagecache pages [ 920.439541] 0 pages in swap cache [ 920.442995] Swap cache stats: add 0, delete 0, find 0/0 [ 920.510942] Free swap = 0kB [ 920.527271] Total swap = 0kB [ 920.530329] 2097051 pages RAM [ 920.533426] 0 pages HighMem/MovableOnly [ 920.558198] 369639 pages reserved [ 920.561682] 0 pages cma reserved [ 920.606524] Unreclaimable slab info: [ 920.610278] Name Used Total [ 920.632307] pid_2 19KB 32KB [ 920.660960] batadv_tt_change_cache 2KB 7KB [ 920.690155] batadv_tl_cache 7KB 16KB [ 920.712568] TIPC 12KB 21KB [ 920.745152] SCTPv6 20KB 24KB [ 920.750567] DCCPv6 20KB 30KB [ 920.779993] DCCP 18KB 20KB [ 920.806078] RXRPC 14KB 19KB [ 920.811511] rxrpc_call_jar 101KB 133KB [ 920.846687] bridge_fdb_cache 11KB 27KB [ 920.852105] fib6_nodes 186KB 276KB [ 920.885029] ip6_dst_cache 436KB 727KB [ 920.890422] RAWv6 97KB 104KB [ 920.930091] UDPv6 30KB 32KB [ 920.950230] TCPv6 32KB 41KB [ 920.970193] nf_conntrack 6KB 11KB [ 920.990181] t10_alua_lu_gp_cache 0KB 3KB [ 921.005668] sd_ext_cdb 0KB 7KB [ 921.011054] scsi_sense_cache 1056KB 1060KB [ 921.047385] virtio_scsi_cmd 16KB 16KB [ 921.052789] sgpool-128 8KB 8KB [ 921.124670] sgpool-64 4KB 12KB [ 921.130058] sgpool-32 2KB 15KB [ 921.174403] sgpool-16 1KB 7KB [ 921.179805] sgpool-8 0KB 7KB [ 921.224190] mqueue_inode_cache 15KB 30KB [ 921.229693] bio_post_read_ctx 14KB 15KB [ 921.268210] bio-2 14KB 15KB [ 921.273620] jfs_mp 7KB 7KB [ 921.304021] cifs_small_rq 15KB 16KB [ 921.309481] cifs_request 67KB 67KB [ 921.342658] cifs_mpx_ids 0KB 7KB [ 921.348124] nfs_commit_data 3KB 14KB [ 921.353490] nfs_write_data 34KB 44KB [ 921.407718] ext4_system_zone 1KB 7KB [ 921.413139] bio-1 1KB 7KB [ 921.451068] pid_namespace 3KB 11KB [ 921.477811] rpc_buffers 17KB 25KB [ 921.483209] rpc_tasks 2KB 7KB [ 921.518802] UNIX 1310KB 1428KB [ 921.538773] tcp_bind_bucket 1KB 4KB [ 921.562285] ip_fib_trie 27KB 43KB [ 921.578865] ip_fib_alias 134KB 197KB [ 921.605951] ip_dst_cache 8KB 24KB [ 921.611361] RAW 58KB 71KB [ 921.651216] UDP 58KB 71KB [ 921.673552] TCP 16KB 22KB [ 921.691606] hugetlbfs_inode_cache 3KB 15KB [ 921.712495] fscache_cookie_jar 1KB 11KB [ 921.731249] eventpoll_pwq 26KB 55KB [ 921.752875] eventpoll_epi 48KB 86KB [ 921.778085] inotify_inode_mark 16KB 27KB [ 921.783576] request_queue 199KB 199KB [ 921.824976] blkdev_requests 1KB 3KB [ 921.830383] blkdev_ioc 25KB 38KB [ 921.863414] bio-0 999KB 1128KB [ 921.868890] biovec-max 2062KB 2062KB [ 921.910361] biovec-64 979KB 1204KB [ 921.927670] biovec-16 86KB 123KB [ 921.933070] bio_integrity_payload 1KB 8KB [ 921.971835] khugepaged_mm_slot 2KB 11KB [ 921.991912] uid_cache 0KB 4KB [ 922.004476] dmaengine-unmap-2 0KB 3KB [ 922.009897] skbuff_fclone_cache 141KB 146KB [ 922.015554] skbuff_head_cache 6993KB 8505KB [ 922.020913] configfs_dir_cache 3KB 7KB [ 922.026394] file_lock_cache 61KB 71KB [ 922.031747] file_lock_ctx 9KB 11KB [ 922.037131] fsnotify_mark_connector 8KB 15KB [ 922.042995] net_namespace 78KB 78KB [ 922.048384] shmem_inode_cache 8141KB 8158KB [ 922.053815] task_delay_info 205KB 355KB [ 922.059168] taskstats 27KB 42KB [ 922.064559] proc_dir_entry 845KB 930KB [ 922.069915] pde_opener 10KB 66KB [ 922.075312] seq_file 273KB 378KB [ 922.080667] sigqueue 63KB 82KB [ 922.086072] kernfs_node_cache 18630KB 18667KB [ 922.091474] mnt_cache 215KB 228KB [ 922.096852] filp 7340KB 7920KB [ 922.102195] names_cache 129591KB 129650KB [ 922.107902] iint_cache 41KB 55KB [ 922.113270] key_jar 4KB 11KB [ 922.118648] uts_namespace 4KB 7KB [ 922.126986] nsproxy 2KB 11KB [ 922.132438] vm_area_struct 3422KB 3511KB [ 922.143257] mm_struct 390KB 461KB [ 922.151980] fs_cache 215KB 332KB [ 922.173166] files_cache 788KB 881KB [ 922.196638] signal_cache 1628KB 1832KB [ 922.202070] sighand_cache 603KB 679KB [ 922.253055] task_struct 7183KB 7183KB [ 922.283011] cred_jar 2340KB 2768KB [ 922.312698] anon_vma_chain 1085KB 1145KB [ 922.341023] anon_vma 131KB 300KB [ 922.361413] pid 124KB 248KB [ 922.372601] Acpi-Operand 156KB 190KB [ 922.403186] Acpi-ParseExt 8KB 11KB [ 922.403641] Bluetooth: hci5: command 0x0419 tx timeout [ 922.428166] Acpi-Parse 41KB 47KB [ 922.433559] Acpi-State 52KB 63KB [ 922.479596] Acpi-Namespace 21KB 27KB [ 922.511614] numa_policy 0KB 3KB [ 922.535710] debug_objects_cache 1705KB 1778KB [ 922.541287] trace_event_file 297KB 298KB [ 922.546706] ftrace_event_field 398KB 401KB [ 922.552148] pool_workqueue 134KB 152KB [ 922.557570] page->ptl 487KB 553KB [ 922.562950] kmalloc-2097152 2050KB 2050KB [ 922.568350] kmalloc-524288 2056KB 2056KB [ 922.573761] kmalloc-262144 1290KB 1290KB [ 922.579180] kmalloc-131072 650KB 650KB [ 922.584552] kmalloc-65536 2574KB 2640KB [ 922.589896] kmalloc-32768 2013KB 2013KB [ 922.595289] kmalloc-16384 1122KB 1171KB [ 922.600642] kmalloc-8192 4875KB 4900KB [ 922.606028] kmalloc-4096 25806KB 25806KB [ 922.611374] kmalloc-2048 14131KB 16039KB [ 922.616757] kmalloc-1024 10527KB 13293KB [ 922.622333] kmalloc-512 13785KB 16462KB [ 922.627734] kmalloc-256 4853KB 6213KB [ 922.633079] kmalloc-128 1129KB 1590KB [ 922.638585] kmalloc-96 3313KB 3780KB [ 922.643982] kmalloc-64 2488KB 3172KB [ 922.650193] kmalloc-32 1824KB 2279KB [ 922.659293] kmalloc-192 1948KB 3004KB [ 922.665594] kmem_cache 177KB 183KB [ 922.670968] Out of memory (oom_kill_allocating_task): Kill process 8082 (syz-fuzzer) score 0 or sacrifice child [ 922.683727] Killed process 18458 (syz-executor.0) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 922.792141] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 922.903998] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 922.908812] CPU: 0 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 922.916258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.925607] Call Trace: [ 922.928205] dump_stack+0x1fc/0x2ef [ 922.931845] dump_header+0x15d/0xc3f [ 922.935564] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 922.940673] ? ___ratelimit+0x319/0x590 [ 922.944655] oom_kill_process.cold+0x10/0x692 [ 922.949157] ? check_preemption_disabled+0x41/0x280 [ 922.954180] ? has_intersects_mems_allowed+0x1d6/0x290 [ 922.959466] out_of_memory+0x1072/0x1390 [ 922.963540] ? oom_killer_disable+0x270/0x270 [ 922.968039] ? mutex_trylock+0x15f/0x1a0 [ 922.972108] __alloc_pages_nodemask+0x23a2/0x2890 [ 922.976980] ? find_get_entry+0x4cd/0x8a0 [ 922.981142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 922.986012] alloc_pages_current+0x193/0x2a0 [ 922.990429] filemap_fault+0x146e/0x2180 [ 922.994505] ext4_filemap_fault+0x84/0xb0 [ 922.998658] __do_fault+0x10b/0x4b0 [ 923.002289] __handle_mm_fault+0x273b/0x41c0 [ 923.006703] ? vm_insert_page+0x9c0/0x9c0 [ 923.010848] ? __fget+0x356/0x510 [ 923.014326] ? check_preemption_disabled+0x41/0x280 [ 923.019362] handle_mm_fault+0x436/0xb10 [ 923.023440] __do_page_fault+0x68e/0xd60 [ 923.027517] ? trace_hardirqs_off_caller+0x6e/0x210 [ 923.032544] ? spurious_fault+0x840/0x840 [ 923.036698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 923.041547] ? page_fault+0x8/0x30 [ 923.045091] page_fault+0x1e/0x30 [ 923.048547] RIP: 0033:0x46da80 [ 923.051749] Code: Bad RIP value. [ 923.055108] RSP: 002b:000000c00003df30 EFLAGS: 00010202 [ 923.060470] RAX: 0000000000002710 RBX: 0000000000004e20 RCX: 0000000000002710 [ 923.067738] RDX: 0000000000000000 RSI: 000000d5ee2f1bde RDI: 0000000000000000 [ 923.075017] RBP: 000000c00003dfa0 R08: 0000000000003d7d R09: 000000f6ed76a069 [ 923.082298] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000043b6a0 [ 923.089570] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 923.101787] Mem-Info: [ 923.104901] active_anon:12098 inactive_anon:65703 isolated_anon:0 [ 923.104901] active_file:37 inactive_file:15 isolated_file:0 [ 923.104901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 923.104901] slab_reclaimable:13207 slab_unreclaimable:120657 [ 923.104901] mapped:52870 shmem:66387 pagetables:814 bounce:0 [ 923.104901] free:25242 free_pcp:107 free_cma:0 [ 923.156733] Node 0 active_anon:44944kB inactive_anon:66804kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140040kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 923.230203] Node 1 active_anon:3400kB inactive_anon:196008kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71352kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 923.384472] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB 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 [ 923.511230] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 923.532967] Node 0 DMA32 free:35904kB min:35996kB low:44992kB high:53988kB active_anon:40848kB inactive_anon:66804kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7360kB pagetables:2808kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB [ 923.682376] lowmem_reserve[]: 0 0 1 1 1 [ 923.719637] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 923.857348] lowmem_reserve[]: 0 0 0 0 0 [ 923.861378] Node 1 Normal free:53524kB min:53876kB low:67344kB high:80812kB active_anon:3400kB inactive_anon:196008kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:360kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB [ 923.955091] lowmem_reserve[]: 0 0 0 0 0 [ 923.959113] Node 0 DMA: 0*4kB 0*8kB 16*16kB (U) 19*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 10976kB [ 923.973152] Node 0 DMA32: 775*4kB (UME) 486*8kB (UME) 239*16kB (UME) 72*32kB (ME) 60*64kB (UME) 27*128kB (M) 8*256kB (M) 3*512kB (M) 12*1024kB (UM) 0*2048kB 0*4096kB = 36284kB [ 924.011548] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 924.077218] Node 1 Normal: 447*4kB (ME) 416*8kB (ME) 275*16kB (ME) 56*32kB (UME) 14*64kB (ME) 6*128kB (UME) 1*256kB (U) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 8*4096kB (U) = 53676kB [ 924.098013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 924.200831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 924.243719] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 924.252593] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 924.323386] 66442 total pagecache pages [ 924.342531] 0 pages in swap cache [ 924.361955] Swap cache stats: add 0, delete 0, find 0/0 [ 924.394995] Free swap = 0kB [ 924.398054] Total swap = 0kB [ 924.401068] 2097051 pages RAM [ 924.413210] 0 pages HighMem/MovableOnly [ 924.423041] 369639 pages reserved [ 924.462859] 0 pages cma reserved [ 924.470432] Unreclaimable slab info: [ 924.497526] Name Used Total [ 924.523575] pid_2 18KB 32KB [ 924.529058] batadv_tt_change_cache 2KB 7KB [ 924.567917] batadv_tl_cache 7KB 16KB [ 924.573328] TIPC 12KB 21KB [ 924.613806] SCTPv6 20KB 24KB [ 924.619217] DCCPv6 20KB 30KB [ 924.657236] DCCP 18KB 20KB [ 924.662670] RXRPC 14KB 19KB [ 924.701909] rxrpc_call_jar 101KB 133KB [ 924.708813] bridge_fdb_cache 11KB 27KB [ 924.716352] fib6_nodes 185KB 276KB [ 924.721855] ip6_dst_cache 436KB 727KB [ 924.760778] RAWv6 97KB 104KB [ 924.799327] UDPv6 30KB 32KB [ 924.822972] TCPv6 32KB 41KB [ 924.844263] nf_conntrack 6KB 11KB [ 924.849716] t10_alua_lu_gp_cache 0KB 3KB [ 924.891835] sd_ext_cdb 0KB 7KB [ 924.912608] scsi_sense_cache 1056KB 1060KB [ 924.930837] virtio_scsi_cmd 16KB 16KB [ 924.936308] sgpool-128 8KB 8KB [ 924.941675] sgpool-64 4KB 12KB [ 925.000736] sgpool-32 2KB 15KB [ 925.021064] sgpool-16 1KB 7KB [ 925.036524] sgpool-8 0KB 7KB [ 925.042629] mqueue_inode_cache 13KB 30KB [ 925.048847] bio_post_read_ctx 14KB 15KB [ 925.064090] bio-2 14KB 15KB [ 925.103572] jfs_mp 7KB 7KB [ 925.109011] cifs_small_rq 15KB 16KB [ 925.139299] cifs_request 67KB 67KB [ 925.144740] cifs_mpx_ids 0KB 7KB [ 925.150126] nfs_commit_data 3KB 14KB [ 925.161501] nfs_write_data 34KB 44KB [ 925.166942] ext4_system_zone 1KB 7KB [ 925.172389] bio-1 1KB 7KB [ 925.213607] pid_namespace 2KB 11KB [ 925.219015] rpc_buffers 17KB 25KB [ 925.268382] rpc_tasks 2KB 7KB [ 925.292544] UNIX 1272KB 1399KB [ 925.322728] tcp_bind_bucket 1KB 4KB [ 925.349503] ip_fib_trie 27KB 43KB [ 925.378548] ip_fib_alias 133KB 197KB [ 925.401136] ip_dst_cache 8KB 24KB [ 925.423677] RAW 57KB 71KB [ 925.429075] UDP 56KB 71KB [ 925.439422] TCP 16KB 22KB [ 925.473296] hugetlbfs_inode_cache 3KB 15KB [ 925.498346] fscache_cookie_jar 1KB 11KB [ 925.522340] eventpoll_pwq 25KB 55KB [ 925.539387] eventpoll_epi 47KB 86KB [ 925.563312] inotify_inode_mark 15KB 27KB [ 925.579844] request_queue 199KB 199KB [ 925.607927] blkdev_requests 1KB 3KB [ 925.613332] blkdev_ioc 24KB 38KB [ 925.649492] bio-0 1015KB 1128KB [ 925.667196] biovec-max 2062KB 2062KB [ 925.672599] biovec-64 1001KB 1204KB [ 925.692742] biovec-16 86KB 123KB [ 925.698220] bio_integrity_payload 1KB 8KB [ 925.720177] khugepaged_mm_slot 2KB 11KB [ 925.743704] uid_cache 0KB 4KB [ 925.749111] dmaengine-unmap-2 0KB 3KB [ 925.784616] skbuff_fclone_cache 141KB 146KB [ 925.790201] skbuff_head_cache 7280KB 8505KB [ 925.827006] configfs_dir_cache 3KB 7KB [ 925.832488] file_lock_cache 61KB 71KB [ 925.867829] file_lock_ctx 9KB 11KB [ 925.873230] fsnotify_mark_connector 8KB 15KB [ 925.920242] net_namespace 78KB 78KB [ 925.928573] shmem_inode_cache 8140KB 8158KB [ 925.937780] task_delay_info 204KB 355KB [ 925.943154] taskstats 27KB 42KB [ 926.019996] proc_dir_entry 845KB 930KB [ 926.040870] pde_opener 10KB 66KB [ 926.064137] seq_file 272KB 378KB [ 926.069528] sigqueue 63KB 82KB [ 926.081213] kernfs_node_cache 18608KB 18648KB [ 926.136162] mnt_cache 215KB 228KB [ 926.141564] filp 7271KB 7920KB [ 926.174415] names_cache 128698KB 128758KB [ 926.179814] iint_cache 40KB 55KB [ 926.210188] key_jar 4KB 11KB [ 926.231961] uts_namespace 4KB 7KB [ 926.249445] nsproxy 2KB 11KB [ 926.266642] vm_area_struct 3420KB 3511KB [ 926.272034] mm_struct 386KB 461KB [ 926.302577] fs_cache 209KB 332KB [ 926.320287] files_cache 786KB 881KB [ 926.336336] signal_cache 1627KB 1832KB [ 926.341735] sighand_cache 568KB 659KB [ 926.347186] task_struct 7171KB 7183KB [ 926.352553] cred_jar 2310KB 2768KB [ 926.361582] anon_vma_chain 1085KB 1145KB [ 926.401445] anon_vma 126KB 300KB [ 926.431782] pid 124KB 248KB [ 926.459316] Acpi-Operand 156KB 190KB [ 926.488226] Acpi-ParseExt 8KB 11KB [ 926.512574] Acpi-Parse 41KB 47KB [ 926.550542] Acpi-State 52KB 63KB [ 926.578378] Acpi-Namespace 21KB 27KB [ 926.611034] numa_policy 0KB 3KB [ 926.636779] debug_objects_cache 1699KB 1778KB [ 926.642356] trace_event_file 297KB 298KB [ 926.672729] ftrace_event_field 398KB 401KB [ 926.690118] pool_workqueue 134KB 152KB [ 926.713489] page->ptl 487KB 553KB [ 926.720123] kmalloc-2097152 2050KB 2050KB [ 926.731239] kmalloc-524288 2056KB 2056KB [ 926.736714] kmalloc-262144 1290KB 1290KB [ 926.742081] kmalloc-131072 650KB 650KB [ 926.757295] kmalloc-65536 2574KB 2640KB [ 926.762691] kmalloc-32768 2013KB 2013KB [ 926.775809] kmalloc-16384 1122KB 1171KB [ 926.781189] kmalloc-8192 4875KB 4884KB [ 926.798299] kmalloc-4096 25814KB 25814KB [ 926.821136] kmalloc-2048 14131KB 16039KB [ 926.837693] kmalloc-1024 10676KB 13293KB [ 926.843093] kmalloc-512 14308KB 16462KB [ 926.868021] kmalloc-256 4870KB 6213KB [ 926.889913] kmalloc-128 1111KB 1590KB [ 926.917547] kmalloc-96 3358KB 3780KB [ 926.931655] kmalloc-64 2495KB 3172KB [ 926.952840] kmalloc-32 1835KB 2279KB [ 926.981131] kmalloc-192 1921KB 3000KB [ 927.010500] kmem_cache 177KB 183KB [ 927.033383] Out of memory (oom_kill_allocating_task): Kill process 8076 (syz-fuzzer) score 0 or sacrifice child [ 927.090994] Killed process 21190 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 927.250398] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 927.309176] systemd-journal cpuset=/ mems_allowed=0-1 [ 927.336034] CPU: 1 PID: 20429 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 927.344031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 927.353385] Call Trace: [ 927.355983] dump_stack+0x1fc/0x2ef [ 927.359616] dump_header+0x15d/0xc3f [ 927.363337] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 927.368446] ? ___ratelimit+0x319/0x590 [ 927.372428] oom_kill_process.cold+0x10/0x692 [ 927.376929] ? check_preemption_disabled+0x41/0x280 [ 927.381954] ? has_intersects_mems_allowed+0x1d6/0x290 [ 927.387234] out_of_memory+0x1072/0x1390 [ 927.391307] ? oom_killer_disable+0x270/0x270 [ 927.395810] ? mutex_trylock+0x15f/0x1a0 [ 927.399877] __alloc_pages_nodemask+0x23a2/0x2890 [ 927.404727] ? find_get_entry+0x4cd/0x8a0 [ 927.408885] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 927.413755] alloc_pages_current+0x193/0x2a0 [ 927.418174] filemap_fault+0x146e/0x2180 [ 927.422252] ext4_filemap_fault+0x84/0xb0 [ 927.426418] __do_fault+0x10b/0x4b0 [ 927.430053] __handle_mm_fault+0x273b/0x41c0 [ 927.434473] ? vm_insert_page+0x9c0/0x9c0 [ 927.438635] ? check_preemption_disabled+0x41/0x280 [ 927.443665] handle_mm_fault+0x436/0xb10 [ 927.447735] __do_page_fault+0x68e/0xd60 [ 927.451812] ? trace_hardirqs_off_caller+0x6e/0x210 [ 927.456833] ? spurious_fault+0x840/0x840 [ 927.460990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 927.465839] ? page_fault+0x8/0x30 [ 927.469382] page_fault+0x1e/0x30 [ 927.472834] RIP: 0033:0x7f53529fa9c0 [ 927.476556] Code: Bad RIP value. [ 927.479918] RSP: 002b:00007ffe0e729688 EFLAGS: 00010246 [ 927.485281] RAX: 0000000000000000 RBX: 000056470fd6b310 RCX: 0000000000000017 [ 927.492550] RDX: 0000000000000000 RSI: 00007ffe0e729690 RDI: 00007ffe0e729690 [ 927.499821] RBP: 00007ffe0e7298c0 R08: 00007ffe0e79d000 R09: 000000f8e20c7c90 [ 927.507091] R10: 0003cbb71f3816e0 R11: 0000000000000001 R12: 00007ffe0e7296d0 [ 927.514466] R13: 0000000000000001 R14: 0000000000000001 R15: 0005bd8aac25118f [ 928.042377] Mem-Info: [ 928.052584] active_anon:12075 inactive_anon:65703 isolated_anon:0 [ 928.052584] active_file:5 inactive_file:19 isolated_file:0 [ 928.052584] unevictable:0 dirty:0 writeback:0 unstable:0 [ 928.052584] slab_reclaimable:13201 slab_unreclaimable:120184 [ 928.052584] mapped:52848 shmem:66387 pagetables:792 bounce:0 [ 928.052584] free:25270 free_pcp:28 free_cma:0 [ 928.087017] Node 0 active_anon:44904kB inactive_anon:66804kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:140032kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.121564] Node 1 active_anon:3396kB inactive_anon:196008kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71352kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.149310] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.175841] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 928.180877] Node 0 DMA32 free:35980kB min:35996kB low:44992kB high:53988kB active_anon:40808kB inactive_anon:66804kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7328kB pagetables:2720kB bounce:0kB free_pcp:488kB local_pcp:112kB free_cma:0kB [ 928.209727] lowmem_reserve[]: 0 0 1 1 1 [ 928.213784] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.240913] lowmem_reserve[]: 0 0 0 0 0 [ 928.244987] Node 1 Normal free:53420kB min:53876kB low:67344kB high:80812kB active_anon:3396kB inactive_anon:196008kB active_file:0kB inactive_file:56kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.274123] lowmem_reserve[]: 0 0 0 0 0 [ 928.278120] Node 0 DMA: 0*4kB 0*8kB 16*16kB (U) 19*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 10976kB [ 928.292113] Node 0 DMA32: 787*4kB (UME) 488*8kB (UME) 240*16kB (UME) 73*32kB (UME) 59*64kB (ME) 28*128kB (M) 8*256kB (M) 3*512kB (M) 12*1024kB (UM) 0*2048kB 0*4096kB = 36460kB [ 928.308053] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 928.319162] Node 1 Normal: 507*4kB (ME) 417*8kB (UME) 276*16kB (UME) 55*32kB (ME) 14*64kB (ME) 6*128kB (UME) 1*256kB (U) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 8*4096kB (U) = 53908kB [ 928.335981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.344902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.354970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 928.369645] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 928.378315] 66448 total pagecache pages [ 928.382293] 0 pages in swap cache [ 928.391723] Swap cache stats: add 0, delete 0, find 0/0 [ 928.397148] Free swap = 0kB [ 928.400168] Total swap = 0kB [ 928.403180] 2097051 pages RAM [ 928.412169] 0 pages HighMem/MovableOnly [ 928.416192] 369639 pages reserved [ 928.419636] 0 pages cma reserved [ 928.422992] Unreclaimable slab info: [ 928.432560] Name Used Total [ 928.438148] pid_2 18KB 32KB [ 928.449544] batadv_tt_change_cache 2KB 7KB [ 928.455875] batadv_tl_cache 6KB 16KB [ 928.461707] TIPC 12KB 21KB [ 928.467228] SCTPv6 20KB 24KB [ 928.472606] DCCPv6 20KB 30KB [ 928.479073] DCCP 18KB 20KB [ 928.484640] RXRPC 14KB 19KB [ 928.490002] rxrpc_call_jar 101KB 133KB [ 928.495448] bridge_fdb_cache 11KB 27KB [ 928.500815] fib6_nodes 185KB 276KB [ 928.506207] ip6_dst_cache 422KB 727KB [ 928.511570] RAWv6 97KB 104KB [ 928.517019] UDPv6 30KB 32KB [ 928.522384] TCPv6 32KB 41KB [ 928.527832] nf_conntrack 11KB 11KB [ 928.533252] t10_alua_lu_gp_cache 0KB 3KB [ 928.538919] sd_ext_cdb 0KB 7KB [ 928.544350] scsi_sense_cache 1056KB 1060KB [ 928.549723] virtio_scsi_cmd 16KB 16KB [ 928.555145] sgpool-128 8KB 8KB [ 928.560966] sgpool-64 4KB 12KB [ 928.566421] sgpool-32 2KB 15KB [ 928.571954] sgpool-16 1KB 7KB [ 928.580560] sgpool-8 0KB 7KB [ 928.586020] mqueue_inode_cache 13KB 30KB [ 928.591479] bio_post_read_ctx 14KB 15KB [ 928.604732] bio-2 14KB 15KB [ 928.610122] jfs_mp 7KB 7KB [ 928.615596] cifs_small_rq 15KB 16KB [ 928.620959] cifs_request 67KB 67KB [ 928.626401] cifs_mpx_ids 0KB 7KB [ 928.631785] nfs_commit_data 3KB 14KB [ 928.637187] nfs_write_data 34KB 44KB [ 928.642581] ext4_system_zone 1KB 7KB [ 928.648064] bio-1 1KB 7KB [ 928.663314] pid_namespace 2KB 11KB [ 928.668762] rpc_buffers 17KB 25KB [ 928.674313] rpc_tasks 2KB 7KB [ 928.679680] UNIX 1236KB 1359KB [ 928.685311] tcp_bind_bucket 1KB 4KB [ 928.690691] ip_fib_trie 27KB 43KB [ 928.696510] ip_fib_alias 133KB 197KB [ 928.701881] ip_dst_cache 8KB 24KB [ 928.707296] RAW 57KB 71KB [ 928.712670] UDP 56KB 71KB [ 928.718414] TCP 16KB 22KB [ 928.724141] hugetlbfs_inode_cache 3KB 15KB [ 928.729886] fscache_cookie_jar 1KB 11KB [ 928.735436] eventpoll_pwq 25KB 55KB [ 928.740797] eventpoll_epi 46KB 86KB [ 928.763683] inotify_inode_mark 15KB 27KB [ 928.769155] request_queue 199KB 199KB [ 928.783436] blkdev_requests 1KB 3KB [ 928.788816] blkdev_ioc 24KB 38KB [ 928.796663] bio-0 1015KB 1128KB [ 928.802046] biovec-max 2062KB 2062KB [ 928.807553] biovec-64 1001KB 1204KB [ 928.812918] biovec-16 85KB 123KB [ 928.818321] bio_integrity_payload 1KB 8KB [ 928.824648] khugepaged_mm_slot 2KB 11KB [ 928.830116] uid_cache 0KB 4KB [ 928.835954] dmaengine-unmap-2 0KB 3KB [ 928.841304] skbuff_fclone_cache 141KB 146KB [ 928.855777] skbuff_head_cache 7500KB 8505KB [ 928.867537] configfs_dir_cache 3KB 7KB [ 928.880534] file_lock_cache 61KB 71KB [ 928.899365] file_lock_ctx 9KB 11KB [ 928.911195] fsnotify_mark_connector 8KB 15KB [ 928.953373] net_namespace 78KB 78KB [ 928.958773] shmem_inode_cache 8140KB 8158KB [ 928.989945] task_delay_info 204KB 355KB [ 929.014148] taskstats 26KB 42KB [ 929.019544] proc_dir_entry 845KB 930KB [ 929.077280] pde_opener 10KB 66KB [ 929.082685] seq_file 271KB 378KB [ 929.144130] sigqueue 66KB 82KB [ 929.149530] kernfs_node_cache 18602KB 18648KB [ 929.219957] mnt_cache 215KB 228KB [ 929.253715] filp 7236KB 7920KB [ 929.259119] names_cache 127823KB 127882KB [ 929.307992] iint_cache 40KB 55KB [ 929.323148] key_jar 4KB 11KB [ 929.361560] uts_namespace 3KB 7KB [ 929.404086] nsproxy 2KB 11KB [ 929.409523] vm_area_struct 3419KB 3511KB [ 929.427373] mm_struct 385KB 461KB [ 929.451106] fs_cache 209KB 332KB [ 929.474162] files_cache 786KB 881KB [ 929.506702] signal_cache 1627KB 1832KB [ 929.512119] sighand_cache 555KB 652KB [ 929.552705] task_struct 7164KB 7171KB [ 929.575428] cred_jar 2280KB 2768KB [ 929.580834] anon_vma_chain 1085KB 1145KB [ 929.653828] anon_vma 124KB 300KB [ 929.659243] pid 123KB 248KB [ 929.713567] Acpi-Operand 156KB 190KB [ 929.753220] Acpi-ParseExt 8KB 11KB [ 929.791707] Acpi-Parse 41KB 47KB [ 929.824362] Acpi-State 52KB 63KB [ 929.829768] Acpi-Namespace 21KB 27KB [ 929.885135] numa_policy 0KB 3KB [ 929.908811] debug_objects_cache 1694KB 1778KB [ 929.933114] trace_event_file 297KB 298KB [ 929.953405] ftrace_event_field 398KB 401KB [ 929.960377] pool_workqueue 134KB 152KB [ 929.995268] page->ptl 486KB 553KB [ 930.000714] kmalloc-2097152 2050KB 2050KB [ 930.055295] kmalloc-524288 2056KB 2056KB [ 930.060705] kmalloc-262144 1290KB 1290KB [ 930.138730] kmalloc-131072 650KB 650KB [ 930.170493] kmalloc-65536 2574KB 2640KB [ 930.194055] kmalloc-32768 2013KB 2013KB [ 930.200611] kmalloc-16384 1122KB 1171KB [ 930.251968] kmalloc-8192 4875KB 4875KB [ 930.284060] kmalloc-4096 25827KB 25827KB [ 930.289460] kmalloc-2048 14154KB 16039KB [ 930.340848] kmalloc-1024 10811KB 13293KB [ 930.364309] kmalloc-512 14763KB 16462KB [ 930.369706] kmalloc-256 4887KB 6213KB [ 930.413392] kmalloc-128 1093KB 1590KB [ 930.418793] kmalloc-96 3380KB 3780KB [ 930.467074] kmalloc-64 2503KB 3172KB [ 930.472475] kmalloc-32 1847KB 2279KB [ 930.511582] kmalloc-192 1914KB 3000KB [ 930.536092] kmem_cache 177KB 183KB [ 930.541504] Out of memory (oom_kill_allocating_task): Kill process 20429 (systemd-journal) score 0 or sacrifice child [ 930.628860] Killed process 20429 (systemd-journal) total-vm:46096kB, anon-rss:488kB, file-rss:0kB, shmem-rss:2496kB [ 930.645292] oom_reaper: reaped process 20429 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2496kB [ 930.714813] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 930.806003] in:imklog cpuset=/ mems_allowed=0-1 [ 930.840767] CPU: 0 PID: 21129 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 930.848252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 930.857606] Call Trace: [ 930.860205] dump_stack+0x1fc/0x2ef [ 930.863841] dump_header+0x15d/0xc3f [ 930.867560] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 930.872669] ? ___ratelimit+0x319/0x590 [ 930.876653] oom_kill_process.cold+0x10/0x692 [ 930.881156] ? check_preemption_disabled+0x41/0x280 [ 930.886201] ? has_intersects_mems_allowed+0x1d6/0x290 [ 930.891482] out_of_memory+0x1072/0x1390 [ 930.895550] ? oom_killer_disable+0x270/0x270 [ 930.900052] ? mutex_trylock+0x15f/0x1a0 [ 930.904124] __alloc_pages_nodemask+0x23a2/0x2890 [ 930.908974] ? find_get_entry+0x4cd/0x8a0 [ 930.913135] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 930.918007] alloc_pages_current+0x193/0x2a0 [ 930.922420] filemap_fault+0x146e/0x2180 [ 930.926495] ext4_filemap_fault+0x84/0xb0 [ 930.930647] __do_fault+0x10b/0x4b0 [ 930.934277] __handle_mm_fault+0x273b/0x41c0 [ 930.938690] ? vm_insert_page+0x9c0/0x9c0 [ 930.942850] ? check_preemption_disabled+0x41/0x280 [ 930.947873] handle_mm_fault+0x436/0xb10 [ 930.951941] __do_page_fault+0x68e/0xd60 [ 930.956011] ? trace_hardirqs_off_caller+0x6e/0x210 [ 930.961030] ? spurious_fault+0x840/0x840 [ 930.965181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 930.970026] ? page_fault+0x8/0x30 [ 930.973566] page_fault+0x1e/0x30 [ 930.977020] RIP: 0033:0x7fe40a84558e [ 930.980750] Code: Bad RIP value. [ 930.984115] RSP: 002b:00007fe409df5470 EFLAGS: 00010207 [ 930.989513] RAX: 0000000000000034 RBX: 00007fe409df54a0 RCX: 0000000000000000 [ 930.996820] RDX: 0000000000000000 RSI: 00007fe409df54ac RDI: 00007fe409df54a0 [ 931.004073] RBP: 00007fe409df54ac R08: 00007fe40b5d2940 R09: 0000000004000001 [ 931.011429] R10: 0000000000000001 R11: 0000000000000000 R12: 00007fe409df5da0 [ 931.018685] R13: 00000000fffff7e7 R14: 0000000000001f9f R15: 00007fe409df5e24 [ 931.044293] Mem-Info: [ 931.073446] active_anon:11954 inactive_anon:65702 isolated_anon:0 [ 931.073446] active_file:15 inactive_file:27 isolated_file:0 [ 931.073446] unevictable:0 dirty:0 writeback:0 unstable:0 [ 931.073446] slab_reclaimable:13200 slab_unreclaimable:119312 [ 931.073446] mapped:52224 shmem:66387 pagetables:745 bounce:0 [ 931.073446] free:25288 free_pcp:62 free_cma:0 [ 931.305143] Node 0 active_anon:44804kB inactive_anon:66804kB active_file:108kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140032kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 931.459655] Node 1 active_anon:3012kB inactive_anon:196004kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 931.512734] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.669721] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 931.699796] Node 0 DMA32 free:35468kB min:35996kB low:44992kB high:53988kB active_anon:40708kB inactive_anon:66804kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7296kB pagetables:2672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.819934] lowmem_reserve[]: 0 0 1 1 1 [ 931.828161] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.929998] lowmem_reserve[]: 0 0 0 0 0 [ 931.941822] Node 1 Normal free:53860kB min:53876kB low:67344kB high:80812kB active_anon:3012kB inactive_anon:196004kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:308kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.089794] lowmem_reserve[]: 0 0 0 0 0 [ 932.137579] Node 0 DMA: 0*4kB 0*8kB 16*16kB (U) 19*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 10976kB [ 932.214659] Node 0 DMA32: 765*4kB (UME) 474*8kB (UME) 242*16kB (UME) 75*32kB (UME) 60*64kB (UME) 29*128kB (UM) 8*256kB (M) 4*512kB (UM) 11*1024kB (UM) 0*2048kB 0*4096kB = 36036kB [ 932.299007] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 932.366993] Node 1 Normal: 481*4kB (UME) 400*8kB (UME) 291*16kB (UME) 66*32kB (ME) 14*64kB (ME) 5*128kB (UME) 1*256kB (M) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (UE) 8*4096kB (U) = 54132kB [ 932.476643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.533277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.541901] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 932.614490] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 932.623107] 66420 total pagecache pages [ 932.676250] 0 pages in swap cache [ 932.679746] Swap cache stats: add 0, delete 0, find 0/0 [ 932.715677] ieee802154 phy0 wpan0: encryption failed: -22 [ 932.719347] Free swap = 0kB [ 932.721295] ieee802154 phy1 wpan1: encryption failed: -22 [ 932.753093] Total swap = 0kB [ 932.773926] 2097051 pages RAM [ 932.777067] 0 pages HighMem/MovableOnly [ 932.781034] 369639 pages reserved [ 932.827810] 0 pages cma reserved [ 932.831216] Unreclaimable slab info: [ 932.861537] Name Used Total [ 932.891882] pid_2 18KB 32KB [ 932.919066] batadv_tt_change_cache 1KB 7KB [ 932.941888] batadv_tl_cache 6KB 16KB [ 932.979759] TIPC 12KB 21KB [ 933.003296] SCTPv6 20KB 24KB [ 933.022096] DCCPv6 20KB 30KB [ 933.078764] DCCP 18KB 20KB [ 933.104575] RXRPC 14KB 19KB [ 933.109988] rxrpc_call_jar 101KB 133KB [ 933.173877] bridge_fdb_cache 11KB 27KB [ 933.179291] fib6_nodes 185KB 276KB [ 933.226476] ip6_dst_cache 419KB 727KB [ 933.231884] RAWv6 97KB 104KB [ 933.286096] UDPv6 30KB 32KB [ 933.291504] TCPv6 32KB 41KB [ 933.336439] nf_conntrack 6KB 11KB [ 933.341876] t10_alua_lu_gp_cache 0KB 3KB [ 933.395616] sd_ext_cdb 0KB 7KB [ 933.401018] scsi_sense_cache 1056KB 1060KB [ 933.452948] virtio_scsi_cmd 16KB 16KB [ 933.485290] sgpool-128 8KB 8KB [ 933.490692] sgpool-64 4KB 12KB [ 933.530150] sgpool-32 2KB 15KB [ 933.567124] sgpool-16 1KB 7KB [ 933.572524] sgpool-8 0KB 7KB [ 933.633235] mqueue_inode_cache 13KB 30KB [ 933.638730] bio_post_read_ctx 14KB 15KB [ 933.684630] bio-2 14KB 15KB [ 933.690027] jfs_mp 7KB 7KB [ 933.719071] cifs_small_rq 15KB 16KB [ 933.731362] cifs_request 67KB 67KB [ 933.750438] cifs_mpx_ids 0KB 7KB [ 933.764611] nfs_commit_data 3KB 14KB [ 933.769990] nfs_write_data 34KB 44KB [ 933.788850] ext4_system_zone 1KB 7KB [ 933.813416] bio-1 1KB 7KB [ 933.818817] pid_namespace 2KB 11KB [ 933.893074] rpc_buffers 17KB 25KB [ 933.916268] rpc_tasks 2KB 7KB [ 933.921671] UNIX 1223KB 1348KB [ 933.961065] tcp_bind_bucket 1KB 4KB [ 933.966552] ip_fib_trie 27KB 43KB [ 933.971947] ip_fib_alias 133KB 197KB [ 933.983098] ip_dst_cache 8KB 24KB [ 934.003189] RAW 57KB 71KB [ 934.008585] UDP 56KB 71KB [ 934.035770] TCP 16KB 22KB [ 934.041172] hugetlbfs_inode_cache 3KB 15KB [ 934.070059] fscache_cookie_jar 1KB 11KB [ 934.120453] eventpoll_pwq 25KB 55KB [ 934.166026] eventpoll_epi 46KB 86KB [ 934.171427] inotify_inode_mark 15KB 27KB [ 934.246935] request_queue 199KB 199KB [ 934.252333] blkdev_requests 1KB 3KB [ 934.300067] blkdev_ioc 24KB 38KB [ 934.318089] bio-0 1049KB 1128KB [ 934.352499] biovec-max 2062KB 2062KB [ 934.384688] biovec-64 1012KB 1204KB [ 934.390074] biovec-16 90KB 123KB [ 934.440187] bio_integrity_payload 1KB 8KB [ 934.469521] khugepaged_mm_slot 2KB 11KB [ 934.485013] uid_cache 0KB 4KB [ 934.490399] dmaengine-unmap-2 0KB 3KB [ 934.524801] skbuff_fclone_cache 141KB 146KB [ 934.530392] skbuff_head_cache 7964KB 8505KB [ 934.585561] configfs_dir_cache 3KB 7KB [ 934.591066] file_lock_cache 61KB 71KB [ 934.636823] file_lock_ctx 9KB 11KB [ 934.642225] fsnotify_mark_connector 8KB 15KB [ 934.713953] net_namespace 78KB 78KB [ 934.719391] shmem_inode_cache 8140KB 8158KB [ 934.772327] task_delay_info 207KB 355KB [ 934.792783] taskstats 26KB 42KB [ 934.863355] proc_dir_entry 844KB 930KB [ 934.868764] pde_opener 10KB 66KB [ 934.913654] seq_file 271KB 378KB [ 934.919055] sigqueue 70KB 82KB [ 934.975169] kernfs_node_cache 18599KB 18644KB [ 934.980569] mnt_cache 215KB 228KB [ 935.026895] filp 7201KB 7920KB [ 935.032294] names_cache 126820KB 126871KB [ 935.052518] iint_cache 44KB 55KB [ 935.061699] key_jar 4KB 11KB [ 935.085472] uts_namespace 3KB 7KB [ 935.090877] nsproxy 2KB 11KB [ 935.099912] vm_area_struct 3416KB 3511KB [ 935.124054] mm_struct 403KB 461KB [ 935.129461] fs_cache 212KB 332KB [ 935.141885] files_cache 800KB 881KB [ 935.165911] signal_cache 1644KB 1832KB [ 935.171307] sighand_cache 552KB 652KB [ 935.176703] task_struct 7171KB 7171KB [ 935.182070] cred_jar 2250KB 2768KB [ 935.207516] anon_vma_chain 1084KB 1145KB [ 935.212913] anon_vma 123KB 300KB [ 935.241857] pid 125KB 248KB [ 935.249086] Acpi-Operand 156KB 190KB [ 935.311841] Acpi-ParseExt 8KB 11KB [ 935.332524] Acpi-Parse 41KB 47KB [ 935.363792] Acpi-State 52KB 63KB [ 935.369194] Acpi-Namespace 21KB 27KB [ 935.418278] numa_policy 0KB 3KB [ 935.444521] debug_objects_cache 1688KB 1778KB [ 935.450090] trace_event_file 297KB 298KB [ 935.500279] ftrace_event_field 398KB 401KB [ 935.528484] pool_workqueue 134KB 152KB [ 935.561001] page->ptl 486KB 553KB [ 935.577562] kmalloc-2097152 2050KB 2050KB [ 935.582966] kmalloc-524288 2056KB 2056KB [ 935.589910] kmalloc-262144 1290KB 1290KB [ 935.620529] kmalloc-131072 650KB 650KB [ 935.654101] kmalloc-65536 2574KB 2640KB [ 935.659500] kmalloc-32768 2013KB 2013KB [ 935.706607] kmalloc-16384 1122KB 1171KB [ 935.712026] kmalloc-8192 4875KB 4875KB [ 935.760630] kmalloc-4096 25840KB 25840KB [ 935.795247] kmalloc-2048 14154KB 16039KB [ 935.800649] kmalloc-1024 11081KB 13293KB [ 935.846052] kmalloc-512 15472KB 16462KB [ 935.851460] kmalloc-256 4912KB 6213KB [ 935.886826] kmalloc-128 1093KB 1590KB [ 935.892222] kmalloc-96 3440KB 3780KB [ 935.920622] kmalloc-64 2503KB 3172KB [ 935.955413] kmalloc-32 1862KB 2279KB [ 935.960817] kmalloc-192 1913KB 3000KB [ 936.023831] kmem_cache 177KB 183KB [ 936.029254] Out of memory (oom_kill_allocating_task): Kill process 21129 (in:imklog) score 0 or sacrifice child [ 936.118589] Killed process 21127 (rsyslogd) total-vm:254332kB, anon-rss:716kB, file-rss:0kB, shmem-rss:0kB [ 936.170961] oom_reaper: reaped process 21127 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 936.226540] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 936.328458] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 936.348451] CPU: 0 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 936.355930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 936.365282] Call Trace: [ 936.367880] dump_stack+0x1fc/0x2ef [ 936.371515] dump_header+0x15d/0xc3f [ 936.375230] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 936.380334] ? ___ratelimit+0x319/0x590 [ 936.384318] oom_kill_process.cold+0x10/0x692 [ 936.388816] ? check_preemption_disabled+0x41/0x280 [ 936.393841] ? has_intersects_mems_allowed+0x1d6/0x290 [ 936.399122] out_of_memory+0x1072/0x1390 [ 936.403191] ? oom_killer_disable+0x270/0x270 [ 936.407694] ? mutex_trylock+0x15f/0x1a0 [ 936.411759] __alloc_pages_nodemask+0x23a2/0x2890 [ 936.416611] ? find_get_entry+0x4cd/0x8a0 [ 936.420771] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 936.425653] alloc_pages_current+0x193/0x2a0 [ 936.430065] filemap_fault+0x146e/0x2180 [ 936.434144] ext4_filemap_fault+0x84/0xb0 [ 936.438320] __do_fault+0x10b/0x4b0 [ 936.441951] __handle_mm_fault+0x273b/0x41c0 [ 936.446369] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 936.451473] ? vm_insert_page+0x9c0/0x9c0 [ 936.455638] ? check_preemption_disabled+0x41/0x280 [ 936.460662] handle_mm_fault+0x436/0xb10 [ 936.464734] __do_page_fault+0x68e/0xd60 [ 936.468802] ? trace_hardirqs_off_caller+0x6e/0x210 [ 936.473820] ? spurious_fault+0x840/0x840 [ 936.477978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 936.482823] ? page_fault+0x8/0x30 [ 936.486376] page_fault+0x1e/0x30 [ 936.489840] RIP: 0033:0x443ed6 [ 936.493040] Code: Bad RIP value. [ 936.496403] RSP: 002b:000000c00003df38 EFLAGS: 00010206 [ 936.501765] RAX: 000000d6257299a9 RBX: 000000d6257299a9 RCX: 0000000000000001 [ 936.509033] RDX: 000000d8ca357fe5 RSI: 000000c00001c000 RDI: 000000c00001c000 [ 936.516312] RBP: 000000c00003dfa0 R08: 000000d6257299a9 R09: 000000fa3742659b [ 936.523587] R10: 00032470f28e5703 R11: 0000000000000001 R12: 000000000043b6a0 [ 936.530865] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 936.633811] Mem-Info: [ 936.636285] active_anon:11755 inactive_anon:65702 isolated_anon:0 [ 936.636285] active_file:34 inactive_file:7 isolated_file:0 [ 936.636285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 936.636285] slab_reclaimable:13202 slab_unreclaimable:118450 [ 936.636285] mapped:52226 shmem:66387 pagetables:709 bounce:0 [ 936.636285] free:25047 free_pcp:0 free_cma:0 [ 936.698067] Node 0 active_anon:44808kB inactive_anon:66804kB active_file:128kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:140040kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 936.731922] Node 1 active_anon:2212kB inactive_anon:196004kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 936.762540] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.789247] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 936.794329] Node 0 DMA32 free:35460kB min:35996kB low:44992kB high:53988kB active_anon:40712kB inactive_anon:66804kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7328kB pagetables:2672kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.847075] lowmem_reserve[]: 0 0 1 1 1 [ 936.851098] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.878572] lowmem_reserve[]: 0 0 0 0 0 [ 936.882581] Node 1 Normal free:53748kB min:53876kB low:67344kB high:80812kB active_anon:2212kB inactive_anon:196004kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.939856] lowmem_reserve[]: 0 0 0 0 0 [ 936.948044] Node 0 DMA: 0*4kB 0*8kB 16*16kB (U) 19*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 10976kB [ 937.030868] Node 0 DMA32: 766*4kB (UME) 473*8kB (UME) 241*16kB (UME) 75*32kB (ME) 59*64kB (ME) 29*128kB (UM) 9*256kB (UM) 3*512kB (M) 11*1024kB (UM) 0*2048kB 0*4096kB = 35696kB [ 937.165429] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 937.221094] Node 1 Normal: 455*4kB (UME) 364*8kB (UME) 270*16kB (ME) 67*32kB (UME) 14*64kB (ME) 7*128kB (ME) 3*256kB (UM) 5*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 8*4096kB (U) = 54204kB [ 937.308310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.355130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 937.413626] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 937.422510] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 937.459801] 66458 total pagecache pages [ 937.478911] 0 pages in swap cache [ 937.482391] Swap cache stats: add 0, delete 0, find 0/0 [ 937.553286] Free swap = 0kB [ 937.556347] Total swap = 0kB [ 937.559366] 2097051 pages RAM [ 937.562464] 0 pages HighMem/MovableOnly [ 937.610146] 369639 pages reserved [ 937.626266] 0 pages cma reserved [ 937.629659] Unreclaimable slab info: [ 937.665941] Name Used Total [ 937.671534] pid_2 18KB 32KB [ 937.706077] batadv_tt_change_cache 5KB 7KB [ 937.711931] batadv_tl_cache 6KB 16KB [ 937.774431] TIPC 12KB 21KB [ 937.779849] SCTPv6 20KB 24KB [ 937.850728] DCCPv6 20KB 30KB [ 937.879217] DCCP 18KB 20KB [ 937.905761] RXRPC 14KB 19KB [ 937.911158] rxrpc_call_jar 101KB 133KB [ 937.958941] bridge_fdb_cache 11KB 27KB [ 937.982443] fib6_nodes 185KB 276KB [ 938.010940] ip6_dst_cache 436KB 727KB [ 938.036938] RAWv6 97KB 104KB [ 938.042340] UDPv6 30KB 32KB [ 938.085294] TCPv6 32KB 41KB [ 938.091683] nf_conntrack 5KB 11KB [ 938.123117] t10_alua_lu_gp_cache 0KB 3KB [ 938.128787] sd_ext_cdb 0KB 7KB [ 938.162219] scsi_sense_cache 1056KB 1060KB [ 938.189144] virtio_scsi_cmd 16KB 16KB [ 938.208764] sgpool-128 8KB 8KB [ 938.253030] sgpool-64 4KB 12KB [ 938.258433] sgpool-32 2KB 15KB [ 938.323014] sgpool-16 1KB 7KB [ 938.328419] sgpool-8 0KB 7KB [ 938.366220] mqueue_inode_cache 13KB 30KB [ 938.371716] bio_post_read_ctx 14KB 15KB [ 938.416981] bio-2 14KB 15KB [ 938.422388] jfs_mp 7KB 7KB [ 938.460045] cifs_small_rq 15KB 16KB [ 938.477200] cifs_request 67KB 67KB [ 938.482600] cifs_mpx_ids 0KB 7KB [ 938.526944] nfs_commit_data 3KB 14KB [ 938.532348] nfs_write_data 34KB 44KB [ 938.567231] ext4_system_zone 1KB 7KB [ 938.572665] bio-1 1KB 7KB [ 938.623829] pid_namespace 2KB 11KB [ 938.629281] rpc_buffers 17KB 25KB [ 938.682998] rpc_tasks 2KB 7KB [ 938.688495] UNIX 1216KB 1344KB [ 938.727016] tcp_bind_bucket 1KB 4KB [ 938.732436] ip_fib_trie 27KB 43KB [ 938.769442] ip_fib_alias 133KB 197KB [ 938.792760] ip_dst_cache 8KB 24KB [ 938.821035] RAW 57KB 71KB [ 938.849448] UDP 56KB 71KB [ 938.883856] TCP 16KB 22KB [ 938.889251] hugetlbfs_inode_cache 3KB 15KB [ 938.929185] fscache_cookie_jar 1KB 11KB [ 938.951222] eventpoll_pwq 25KB 55KB [ 938.973391] eventpoll_epi 46KB 86KB [ 938.978787] inotify_inode_mark 15KB 27KB [ 939.022477] request_queue 199KB 199KB [ 939.035851] blkdev_requests 1KB 3KB [ 939.041236] blkdev_ioc 28KB 38KB [ 939.046649] bio-0 1066KB 1128KB [ 939.052052] biovec-max 2062KB 2062KB [ 939.057471] biovec-64 1024KB 1204KB [ 939.062835] biovec-16 95KB 123KB [ 939.068896] bio_integrity_payload 1KB 8KB [ 939.074659] khugepaged_mm_slot 2KB 11KB [ 939.080111] uid_cache 0KB 4KB [ 939.085517] dmaengine-unmap-2 0KB 3KB [ 939.090863] skbuff_fclone_cache 141KB 146KB [ 939.096451] skbuff_head_cache 8301KB 8505KB [ 939.101797] configfs_dir_cache 3KB 7KB [ 939.108517] file_lock_cache 61KB 71KB [ 939.114563] file_lock_ctx 9KB 11KB [ 939.119921] fsnotify_mark_connector 8KB 15KB [ 939.125883] net_namespace 78KB 78KB [ 939.131256] shmem_inode_cache 8140KB 8158KB [ 939.136657] task_delay_info 207KB 355KB [ 939.142002] taskstats 32KB 42KB [ 939.147390] proc_dir_entry 844KB 930KB [ 939.152746] pde_opener 10KB 66KB [ 939.158829] seq_file 270KB 378KB [ 939.164415] sigqueue 68KB 82KB [ 939.169784] kernfs_node_cache 18598KB 18644KB [ 939.177203] mnt_cache 215KB 228KB [ 939.182574] filp 7157KB 7920KB [ 939.188023] names_cache 124950KB 125001KB [ 939.194179] iint_cache 44KB 55KB [ 939.199537] key_jar 4KB 11KB [ 939.204951] uts_namespace 3KB 7KB [ 939.211497] nsproxy 2KB 11KB [ 939.216950] vm_area_struct 3410KB 3511KB [ 939.222298] mm_struct 422KB 461KB [ 939.227723] fs_cache 216KB 332KB [ 939.233156] files_cache 815KB 881KB [ 939.238513] signal_cache 1644KB 1832KB [ 939.243903] sighand_cache 580KB 652KB [ 939.249273] task_struct 7171KB 7171KB [ 939.254659] cred_jar 2226KB 2768KB [ 939.260024] anon_vma_chain 1083KB 1145KB [ 939.265435] anon_vma 122KB 300KB [ 939.270789] pid 125KB 248KB [ 939.276672] Acpi-Operand 156KB 190KB [ 939.282025] Acpi-ParseExt 8KB 11KB [ 939.287409] Acpi-Parse 41KB 47KB [ 939.292769] Acpi-State 52KB 63KB [ 939.298534] Acpi-Namespace 21KB 27KB [ 939.303950] numa_policy 0KB 3KB [ 939.310830] debug_objects_cache 1687KB 1778KB [ 939.316436] trace_event_file 297KB 298KB [ 939.321798] ftrace_event_field 398KB 401KB [ 939.327650] pool_workqueue 134KB 152KB [ 939.333065] page->ptl 485KB 553KB [ 939.338474] kmalloc-2097152 2050KB 2050KB [ 939.343871] kmalloc-524288 2056KB 2056KB [ 939.349216] kmalloc-262144 1290KB 1290KB [ 939.354648] kmalloc-131072 650KB 650KB [ 939.360098] kmalloc-65536 2574KB 2640KB [ 939.365502] kmalloc-32768 2013KB 2013KB [ 939.370857] kmalloc-16384 1122KB 1171KB [ 939.376268] kmalloc-8192 4875KB 4875KB [ 939.381621] kmalloc-4096 25848KB 25848KB [ 939.387035] kmalloc-2048 14154KB 16039KB [ 939.392380] kmalloc-1024 11216KB 13293KB [ 939.397791] kmalloc-512 15945KB 16462KB [ 939.403187] kmalloc-256 4929KB 6213KB [ 939.408544] kmalloc-128 1092KB 1590KB [ 939.415775] kmalloc-96 3478KB 3780KB [ 939.421147] kmalloc-64 2510KB 3172KB [ 939.426569] kmalloc-32 1873KB 2279KB [ 939.431930] kmalloc-192 1912KB 3000KB [ 939.437401] kmem_cache 177KB 183KB [ 939.442768] Out of memory (oom_kill_allocating_task): Kill process 8076 (syz-fuzzer) score 0 or sacrifice child [ 939.453506] Killed process 20495 (syz-executor.5) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 939.463942] oom_reaper: reaped process 20495 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 939.672483] systemd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 939.713697] systemd cpuset=/ mems_allowed=0-1 [ 939.718246] CPU: 0 PID: 1 Comm: systemd Not tainted 4.19.180-syzkaller #0 [ 939.725272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.734647] Call Trace: [ 939.737248] dump_stack+0x1fc/0x2ef [ 939.740885] dump_header+0x15d/0xc3f [ 939.744607] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 939.749713] ? ___ratelimit+0x319/0x590 [ 939.753697] oom_kill_process.cold+0x10/0x692 [ 939.758199] ? oom_badness.part.0+0x135/0x650 [ 939.762699] ? lock_downgrade+0x720/0x720 [ 939.766855] ? check_preemption_disabled+0x41/0x280 [ 939.771877] out_of_memory+0x34d/0x1390 [ 939.775860] ? oom_killer_disable+0x270/0x270 [ 939.780362] ? mutex_trylock+0x15f/0x1a0 [ 939.784437] __alloc_pages_nodemask+0x23a2/0x2890 [ 939.789299] ? find_get_entry+0x4cd/0x8a0 [ 939.793458] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 939.798325] alloc_pages_current+0x193/0x2a0 [ 939.802739] filemap_fault+0x146e/0x2180 [ 939.806814] ext4_filemap_fault+0x84/0xb0 [ 939.810967] __do_fault+0x10b/0x4b0 [ 939.814602] __handle_mm_fault+0x273b/0x41c0 [ 939.819016] ? vm_insert_page+0x9c0/0x9c0 [ 939.823182] ? check_preemption_disabled+0x41/0x280 [ 939.828208] handle_mm_fault+0x436/0xb10 [ 939.832278] __do_page_fault+0x68e/0xd60 [ 939.836352] ? trace_hardirqs_off_caller+0x6e/0x210 [ 939.841369] ? spurious_fault+0x840/0x840 [ 939.845548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.850399] ? page_fault+0x8/0x30 [ 939.853940] page_fault+0x1e/0x30 [ 939.857403] RIP: 0033:0x7f04d2ddb21d [ 939.861128] Code: Bad RIP value. [ 939.864491] RSP: 002b:00007fff4483f370 EFLAGS: 00010207 [ 939.869853] RAX: 0000000000000001 RBX: 00005598ed473f50 RCX: 00007f04d170e303 [ 939.877123] RDX: 0000000000000001 RSI: 00007fff4483f370 RDI: 0000000000000000 [ 939.884392] RBP: 00007fff4483f650 R08: 431bde82d7b634db R09: 0000000000007370 [ 939.891660] R10: 00000000ffffffff R11: 0000000000000000 R12: 00007fff4483f370 [ 939.898926] R13: 0000000000000001 R14: ffffffffffffffff R15: 0000000000000002 [ 940.352438] Mem-Info: [ 940.384223] active_anon:11714 inactive_anon:65702 isolated_anon:0 [ 940.384223] active_file:19 inactive_file:17 isolated_file:0 [ 940.384223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 940.384223] slab_reclaimable:13202 slab_unreclaimable:118433 [ 940.384223] mapped:52240 shmem:66387 pagetables:672 bounce:0 [ 940.384223] free:25071 free_pcp:0 free_cma:0 [ 940.560689] Node 0 active_anon:44708kB inactive_anon:66804kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140036kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 940.671695] Node 1 active_anon:2148kB inactive_anon:196004kB active_file:0kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68924kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 940.843505] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.003022] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 941.008089] Node 0 DMA32 free:35608kB min:35996kB low:44992kB high:53988kB active_anon:40612kB inactive_anon:66804kB active_file:56kB inactive_file:224kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2496kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.038504] lowmem_reserve[]: 0 0 1 1 1 [ 941.042514] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.068638] lowmem_reserve[]: 0 0 0 0 0 [ 941.072641] Node 1 Normal free:53932kB min:53876kB low:67344kB high:80812kB active_anon:2148kB inactive_anon:196004kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.101026] lowmem_reserve[]: 0 0 0 0 0 [ 941.105084] Node 0 DMA: 0*4kB 1*8kB (U) 16*16kB (U) 20*32kB (U) 12*64kB (U) 11*128kB (U) 3*256kB (U) 2*512kB (U) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 11016kB [ 941.120227] Node 0 DMA32: 763*4kB (UME) 508*8kB (UME) 241*16kB (UME) 77*32kB (UME) 64*64kB (UME) 29*128kB (UM) 9*256kB (UM) 3*512kB (M) 11*1024kB (UM) 0*2048kB 0*4096kB = 36348kB [ 941.136453] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 941.147570] Node 1 Normal: 433*4kB (UME) 480*8kB (UME) 278*16kB (UME) 65*32kB (ME) 15*64kB (ME) 8*128kB (UME) 2*256kB (M) 5*512kB (UME) 1*1024kB (E) 2*2048kB (UE) 8*4096kB (U) = 55044kB [ 941.166375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 941.175279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 941.183912] device hsr_slave_1 left promiscuous mode [ 941.189101] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 941.198086] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 941.198091] device hsr_slave_0 left promiscuous mode [ 941.212582] 66421 total pagecache pages [ 941.216642] 0 pages in swap cache [ 941.220093] Swap cache stats: add 0, delete 0, find 0/0 [ 941.227089] Free swap = 0kB [ 941.230174] Total swap = 0kB [ 941.237343] 2097051 pages RAM [ 941.240450] 0 pages HighMem/MovableOnly [ 941.246291] 369639 pages reserved [ 941.249745] 0 pages cma reserved [ 941.258817] Unreclaimable slab info: [ 941.262544] Name Used Total [ 941.269807] pid_2 18KB 32KB [ 941.282842] batadv_tt_change_cache 5KB 7KB [ 941.288757] batadv_tl_cache 6KB 16KB [ 941.299933] TIPC 12KB 21KB [ 941.305839] SCTPv6 20KB 24KB [ 941.311196] DCCPv6 20KB 30KB [ 941.316679] DCCP 18KB 20KB [ 941.322059] RXRPC 14KB 19KB [ 941.327463] rxrpc_call_jar 101KB 133KB [ 941.332819] bridge_fdb_cache 11KB 27KB [ 941.338202] fib6_nodes 184KB 276KB [ 941.343599] ip6_dst_cache 436KB 727KB [ 941.348949] RAWv6 97KB 104KB [ 941.354346] UDPv6 30KB 32KB [ 941.360641] TCPv6 32KB 41KB [ 941.366106] nf_conntrack 4KB 11KB [ 941.371505] t10_alua_lu_gp_cache 0KB 3KB [ 941.377317] sd_ext_cdb 0KB 7KB [ 941.382664] scsi_sense_cache 1056KB 1060KB [ 941.388087] virtio_scsi_cmd 16KB 16KB [ 941.393525] sgpool-128 8KB 8KB [ 941.398881] sgpool-64 4KB 12KB [ 941.404293] sgpool-32 2KB 15KB [ 941.409759] sgpool-16 1KB 7KB [ 941.415872] sgpool-8 0KB 7KB [ 941.421332] mqueue_inode_cache 13KB 30KB [ 941.426839] bio_post_read_ctx 14KB 15KB [ 941.432265] bio-2 14KB 15KB [ 941.437683] jfs_mp 7KB 7KB [ 941.443124] cifs_small_rq 15KB 16KB [ 941.448491] cifs_request 67KB 67KB [ 941.453887] cifs_mpx_ids 0KB 7KB [ 941.459272] nfs_commit_data 3KB 14KB [ 941.466844] nfs_write_data 34KB 44KB [ 941.472244] ext4_system_zone 1KB 7KB [ 941.477689] bio-1 1KB 7KB [ 941.483155] pid_namespace 2KB 11KB [ 941.488565] rpc_buffers 17KB 25KB [ 941.497675] rpc_tasks 2KB 7KB [ 941.507759] UNIX 1216KB 1344KB [ 941.516904] tcp_bind_bucket 1KB 4KB [ 941.522282] ip_fib_trie 27KB 43KB [ 941.527734] ip_fib_alias 132KB 197KB [ 941.537447] ip_dst_cache 8KB 24KB [ 941.542832] RAW 57KB 71KB [ 941.548306] UDP 56KB 71KB [ 941.557920] TCP 16KB 22KB [ 941.564917] hugetlbfs_inode_cache 3KB 15KB [ 941.570635] fscache_cookie_jar 1KB 11KB [ 941.579603] eventpoll_pwq 25KB 55KB [ 941.585919] eventpoll_epi 46KB 86KB [ 941.591288] inotify_inode_mark 15KB 27KB [ 941.600383] request_queue 199KB 199KB [ 941.605857] blkdev_requests 1KB 3KB [ 941.611226] blkdev_ioc 28KB 38KB [ 941.620256] bio-0 1066KB 1128KB [ 941.626399] biovec-max 2062KB 2062KB [ 941.631765] biovec-64 1024KB 1204KB [ 941.640721] biovec-16 92KB 123KB [ 941.646146] bio_integrity_payload 1KB 8KB [ 941.651971] khugepaged_mm_slot 2KB 11KB [ 941.661103] uid_cache 0KB 4KB [ 941.668030] dmaengine-unmap-2 0KB 3KB [ 941.678074] skbuff_fclone_cache 141KB 146KB [ 941.683692] skbuff_head_cache 8555KB 8572KB [ 941.689058] configfs_dir_cache 3KB 7KB [ 941.698345] file_lock_cache 61KB 71KB [ 941.703815] file_lock_ctx 9KB 11KB [ 941.709187] fsnotify_mark_connector 8KB 15KB [ 941.718862] net_namespace 78KB 78KB [ 941.724335] shmem_inode_cache 8140KB 8158KB [ 941.729702] task_delay_info 205KB 355KB [ 941.739447] taskstats 32KB 42KB [ 941.744901] proc_dir_entry 844KB 930KB [ 941.750264] pde_opener 10KB 66KB [ 941.759860] seq_file 270KB 378KB [ 941.765360] sigqueue 66KB 82KB [ 941.772271] kernfs_node_cache 18256KB 18313KB [ 941.781425] mnt_cache 215KB 228KB [ 941.787595] filp 7066KB 7920KB [ 941.796741] names_cache 123131KB 123190KB [ 941.802108] iint_cache 44KB 55KB [ 941.807569] key_jar 4KB 11KB [ 941.816646] uts_namespace 3KB 7KB [ 941.822021] nsproxy 2KB 11KB [ 941.828182] vm_area_struct 3409KB 3511KB [ 941.837362] mm_struct 414KB 461KB [ 941.842739] fs_cache 214KB 332KB [ 941.848199] files_cache 805KB 881KB [ 941.857260] signal_cache 1637KB 1832KB [ 941.862637] sighand_cache 568KB 631KB [ 941.868086] task_struct 7164KB 7171KB [ 941.879462] cred_jar 2226KB 2768KB [ 941.884920] anon_vma_chain 1082KB 1145KB [ 941.890294] anon_vma 116KB 300KB [ 941.899247] pid 124KB 248KB [ 941.904697] Acpi-Operand 156KB 190KB [ 941.910062] Acpi-ParseExt 8KB 11KB [ 941.919025] Acpi-Parse 41KB 47KB [ 941.924477] Acpi-State 52KB 63KB [ 941.929842] Acpi-Namespace 21KB 27KB [ 941.939545] numa_policy 0KB 3KB [ 941.944987] debug_objects_cache 1687KB 1778KB [ 941.950526] trace_event_file 297KB 298KB [ 941.959477] ftrace_event_field 398KB 401KB [ 941.964993] pool_workqueue 134KB 152KB [ 941.970359] page->ptl 490KB 553KB [ 941.980858] kmalloc-2097152 2050KB 2050KB [ 941.986304] kmalloc-524288 2056KB 2056KB [ 941.991667] kmalloc-262144 1290KB 1290KB [ 942.000797] kmalloc-131072 650KB 650KB [ 942.007093] kmalloc-65536 2574KB 2640KB [ 942.012461] kmalloc-32768 2013KB 2013KB [ 942.021406] kmalloc-16384 1122KB 1171KB [ 942.026884] kmalloc-8192 4875KB 4875KB [ 942.032252] kmalloc-4096 25869KB 25869KB [ 942.041210] kmalloc-2048 14226KB 16039KB [ 942.046657] kmalloc-1024 11364KB 13293KB [ 942.052022] kmalloc-512 16350KB 16462KB [ 942.061005] kmalloc-256 4946KB 6213KB [ 942.066445] kmalloc-128 1103KB 1590KB [ 942.071814] kmalloc-96 3500KB 3780KB [ 942.081414] kmalloc-64 2525KB 3172KB [ 942.087572] kmalloc-32 1880KB 2279KB [ 942.096811] kmalloc-192 1926KB 3000KB [ 942.102188] kmem_cache 177KB 183KB [ 942.107633] Out of memory: Kill process 21151 (syz-executor.3) score 1005 or sacrifice child [ 942.119839] Killed process 21163 (syz-executor.3) total-vm:93384kB, anon-rss:2204kB, file-rss:34820kB, shmem-rss:0kB [ 942.131506] oom_reaper: reaped process 21163 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 942.149763] team0 (unregistering): Port device team_slave_1 removed [ 942.183301] team0 (unregistering): Port device team_slave_0 removed [ 942.201140] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 942.219446] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 942.251588] bond0 (unregistering): Released all slaves [ 942.964659] oom_reaper: reaped process 21155 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 943.014247] systemd-cgroups invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 943.026232] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 943.031447] CPU: 0 PID: 21321 Comm: systemd-cgroups Not tainted 4.19.180-syzkaller #0 [ 943.039499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.048863] Call Trace: [ 943.051456] dump_stack+0x1fc/0x2ef [ 943.055089] dump_header+0x15d/0xc3f [ 943.058806] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 943.063910] ? ___ratelimit+0x319/0x590 [ 943.067892] oom_kill_process.cold+0x10/0x692 [ 943.072389] ? check_preemption_disabled+0x41/0x280 [ 943.077412] ? has_intersects_mems_allowed+0x1d6/0x290 [ 943.082692] out_of_memory+0x1072/0x1390 [ 943.086758] ? oom_killer_disable+0x270/0x270 [ 943.091255] ? mutex_trylock+0x15f/0x1a0 [ 943.095323] __alloc_pages_nodemask+0x23a2/0x2890 [ 943.100180] ? find_get_entry+0x4cd/0x8a0 [ 943.104338] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 943.109209] alloc_pages_current+0x193/0x2a0 [ 943.113616] filemap_fault+0x146e/0x2180 [ 943.117691] ext4_filemap_fault+0x84/0xb0 [ 943.121840] __do_fault+0x10b/0x4b0 [ 943.125468] __handle_mm_fault+0x273b/0x41c0 [ 943.129875] ? do_mmap+0x59c/0x1080 [ 943.133503] ? vm_insert_page+0x9c0/0x9c0 [ 943.137666] ? check_preemption_disabled+0x41/0x280 [ 943.142690] handle_mm_fault+0x436/0xb10 [ 943.146759] __do_page_fault+0x68e/0xd60 [ 943.150821] ? trace_hardirqs_off_caller+0x6e/0x210 [ 943.155837] ? spurious_fault+0x840/0x840 [ 943.159984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 943.164826] ? page_fault+0x8/0x30 [ 943.168363] page_fault+0x1e/0x30 [ 943.171814] RIP: 0033:0x7fbaaee3897f [ 943.175537] Code: Bad RIP value. [ 943.178898] RSP: 002b:00007ffe5824d250 EFLAGS: 00010202 [ 943.184259] RAX: 00007fbaaec03eb0 RBX: 00007fbaae9f05c8 RCX: 00007fbaae0184da [ 943.191525] RDX: 0000000009691972 RSI: 0000000000000000 RDI: 00007fbaaf04a888 [ 943.198791] RBP: 00007ffe5824d2e0 R08: 00007fbaaf049500 R09: 0000000000000001 [ 943.206067] R10: fffffffffffff9a3 R11: 0000000000000246 R12: 00007fbaaf049500 [ 943.213336] R13: 00007fbaae9eef10 R14: 0000000009691972 R15: 00007fbaae0184da [ 943.233235] Mem-Info: [ 943.235742] active_anon:11120 inactive_anon:65702 isolated_anon:0 [ 943.235742] active_file:13 inactive_file:5 isolated_file:0 [ 943.235742] unevictable:0 dirty:1 writeback:0 unstable:0 [ 943.235742] slab_reclaimable:13220 slab_unreclaimable:115733 [ 943.235742] mapped:43544 shmem:66387 pagetables:687 bounce:0 [ 943.235742] free:20241 free_pcp:61 free_cma:0 [ 943.269058] Node 0 active_anon:42372kB inactive_anon:66804kB active_file:64kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:105216kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 943.296852] Node 1 active_anon:2064kB inactive_anon:196004kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 943.351243] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:2108kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 943.399160] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 943.427703] Node 0 DMA32 free:17704kB min:35996kB low:44992kB high:53988kB active_anon:40264kB inactive_anon:66804kB active_file:164kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7200kB pagetables:2468kB bounce:0kB free_pcp:268kB local_pcp:236kB free_cma:0kB [ 943.460304] lowmem_reserve[]: 0 0 1 1 1 [ 943.464432] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 943.494042] lowmem_reserve[]: 0 0 0 0 0 [ 943.498050] Node 1 Normal free:26780kB min:53876kB low:67344kB high:80812kB active_anon:2064kB inactive_anon:196004kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:384kB pagetables:188kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 943.581145] lowmem_reserve[]: 0 0 0 0 0 [ 943.585290] Node 0 DMA: 7*4kB (M) 6*8kB (ME) 3*16kB (ME) 6*32kB (ME) 3*64kB (UME) 9*128kB (UME) 4*256kB (UE) 4*512kB (UME) 2*1024kB (ME) 2*2048kB (ME) 0*4096kB = 10876kB [ 943.601451] syz-executor.5: vmalloc: allocation failure, allocated 2386792448 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 943.629722] Node 0 DMA32: 711*4kB (UME) 434*8kB (UME) 231*16kB (UME) 63*32kB (UME) 47*64kB (UME) 17*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17980kB [ 943.658609] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 943.665562] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 943.669778] Node 1 Normal: 410*4kB (ME) 350*8kB (UME) 264*16kB (UME) 61*32kB (ME) 17*64kB (UME) 6*128kB (ME) 2*256kB (M) 3*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 26808kB [ 943.702172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 943.711125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 943.736968] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 943.738336] CPU: 1 PID: 21155 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 943.746601] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 943.753710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 943.753715] Call Trace: [ 943.753744] dump_stack+0x1fc/0x2ef [ 943.753764] warn_alloc.cold+0x7b/0x18f [ 943.753782] ? zone_watermark_ok_safe+0x260/0x260 [ 943.753817] __vmalloc_area_node+0x4fd/0x780 [ 943.772018] 66442 total pagecache pages [ 943.774329] ? __vmalloc_node_range+0x180/0x180 [ 943.774342] ? _raw_spin_unlock+0x29/0x40 [ 943.774355] ? __get_vm_area_node+0x2e2/0x3a0 [ 943.774372] __vmalloc_node_range+0xed/0x180 [ 943.774387] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 943.778006] 0 pages in swap cache [ 943.781985] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 943.799059] Swap cache stats: add 0, delete 0, find 0/0 [ 943.799840] vmalloc_user+0x70/0xe0 [ 943.806990] Free swap = 0kB [ 943.808454] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 943.821741] Total swap = 0kB [ 943.826111] vb2_vmalloc_alloc+0xb3/0x2f0 [ 943.826130] __vb2_queue_alloc+0x472/0xe60 [ 943.826156] vb2_core_create_bufs+0x273/0x7e0 [ 943.826171] ? __vb2_queue_free+0x870/0x870 [ 943.826189] ? __mutex_add_waiter+0x160/0x160 [ 943.841476] 2097051 pages RAM [ 943.842470] vb2_create_bufs+0x332/0x620 [ 943.863767] 0 pages HighMem/MovableOnly [ 943.867124] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 943.870204] 369639 pages reserved [ 943.874251] ? __video_do_ioctl+0x632/0xcd0 [ 943.874266] ? __mutex_add_waiter+0x160/0x160 [ 943.874280] ? mark_held_locks+0xf0/0xf0 [ 943.874296] ? futex_wait_queue_me+0x404/0x5e0 [ 943.874316] vb2_ioctl_create_bufs+0x20d/0x360 [ 943.874332] ? memset+0x20/0x40 [ 943.912165] v4l_create_bufs+0xb2/0x160 [ 943.913404] 0 pages cma reserved [ 943.916164] __video_do_ioctl+0x49a/0xcd0 [ 943.919518] Unreclaimable slab info: [ 943.923657] ? v4l_querycap+0x340/0x340 [ 943.923675] ? __might_fault+0x192/0x1d0 [ 943.923689] ? v4l_querycap+0x340/0x340 [ 943.923704] video_usercopy+0x13f/0xfa0 [ 943.923723] ? v4l_enumstd+0x60/0x60 [ 943.923737] ? do_futex+0x163/0x18a0 [ 943.923751] ? mark_held_locks+0xf0/0xf0 [ 943.923771] ? debug_check_no_obj_freed+0x201/0x490 [ 943.946462] Name Used Total [ 943.947093] ? video_usercopy+0xfa0/0xfa0 [ 943.950783] pid_2 18KB 32KB [ 943.954848] v4l2_ioctl+0x147/0x1a0 [ 943.954861] ? video_devdata+0xa0/0xa0 [ 943.954877] do_vfs_ioctl+0xcdb/0x12e0 [ 943.954892] ? lock_downgrade+0x720/0x720 [ 943.954906] ? check_preemption_disabled+0x41/0x280 [ 943.954919] ? ioctl_preallocate+0x200/0x200 [ 943.954936] ? __fget+0x356/0x510 [ 943.993342] batadv_tt_change_cache 5KB 7KB [ 943.995451] ? do_dup2+0x450/0x450 [ 943.999860] batadv_tl_cache 6KB 16KB [ 944.003303] ? __se_sys_futex+0x298/0x3b0 [ 944.003324] ksys_ioctl+0x9b/0xc0 [ 944.003340] __x64_sys_ioctl+0x6f/0xb0 [ 944.003353] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 944.003366] do_syscall_64+0xf9/0x620 [ 944.003384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 944.003395] RIP: 0033:0x465f69 [ 944.003420] Code: Bad RIP value. [ 944.003431] RSP: 002b:00007fc970e07188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 944.043767] TIPC 12KB 21KB [ 944.046405] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 944.049769] SCTPv6 20KB 24KB [ 944.057444] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 944.057452] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 944.057458] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 944.057465] R13: 00007ffce6cb206f R14: 00007fc970e07300 R15: 0000000000022000 [ 944.085685] Mem-Info: [ 944.101578] DCCPv6 20KB 30KB [ 944.118577] DCCP 18KB 20KB [ 944.124045] RXRPC 14KB 19KB [ 944.129407] rxrpc_call_jar 101KB 133KB [ 944.134836] bridge_fdb_cache 11KB 27KB [ 944.137114] active_anon:11109 inactive_anon:65702 isolated_anon:0 [ 944.137114] active_file:21 inactive_file:1 isolated_file:8 [ 944.137114] unevictable:0 dirty:0 writeback:0 unstable:0 [ 944.137114] slab_reclaimable:13224 slab_unreclaimable:115737 [ 944.137114] mapped:43521 shmem:66387 pagetables:671 bounce:0 [ 944.137114] free:13918 free_pcp:128 free_cma:0 [ 944.140214] fib6_nodes 184KB 276KB [ 944.177589] Node 0 active_anon:42372kB inactive_anon:66804kB active_file:80kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:105220kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 944.192800] ip6_dst_cache 444KB 727KB [ 944.210661] Node 1 active_anon:2064kB inactive_anon:196004kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 944.218537] RAWv6 97KB 104KB [ 944.245292] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:2108kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.250995] UDPv6 30KB 32KB [ 944.276400] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 944.277679] TCPv6 32KB 41KB [ 944.282248] Node 0 DMA32 free:17984kB min:35996kB low:44992kB high:53988kB active_anon:40264kB inactive_anon:66804kB active_file:80kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7200kB pagetables:2468kB bounce:0kB free_pcp:232kB local_pcp:204kB free_cma:0kB [ 944.303384] nf_conntrack 3KB 11KB [ 944.326232] lowmem_reserve[]: 0 0 1 1 1 [ 944.330716] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.332861] t10_alua_lu_gp_cache 0KB 3KB [ 944.361647] lowmem_reserve[]: 0 0 0 0 0 [ 944.366323] Node 1 Normal free:26808kB min:53876kB low:67344kB high:80812kB active_anon:2064kB inactive_anon:196004kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:384kB pagetables:188kB bounce:0kB free_pcp:272kB local_pcp:272kB free_cma:0kB [ 944.392791] sd_ext_cdb 0KB 7KB [ 944.400344] scsi_sense_cache 1056KB 1060KB [ 944.402105] lowmem_reserve[]: 0 0 0 0 0 [ 944.409702] Node 0 DMA: 7*4kB (M) 6*8kB (ME) 3*16kB (ME) 6*32kB (ME) 3*64kB (UME) 9*128kB (UME) 4*256kB (UE) 4*512kB (UME) 2*1024kB (ME) 2*2048kB (ME) 0*4096kB = 10876kB [ 944.410028] virtio_scsi_cmd 16KB 16KB [ 944.429705] Node 0 DMA32: 711*4kB (UME) 434*8kB (UME) 231*16kB (UME) 63*32kB (UME) 47*64kB (UME) 17*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17980kB [ 944.430644] sgpool-128 8KB 8KB [ 944.449985] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 944.462268] Node 1 Normal: 410*4kB (ME) 350*8kB (UME) 264*16kB (UME) 61*32kB (ME) 17*64kB (UME) 6*128kB (ME) 2*256kB (M) 3*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 26808kB [ 944.463476] sgpool-64 4KB 12KB [ 944.484153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 944.498085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 944.502820] sgpool-32 2KB 15KB [ 944.506749] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 944.512049] sgpool-16 1KB 7KB [ 944.525114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 944.540430] 66420 total pagecache pages [ 944.544452] 0 pages in swap cache [ 944.547913] Swap cache stats: add 0, delete 0, find 0/0 [ 944.552456] sgpool-8 0KB 7KB [ 944.557651] Free swap = 0kB [ 944.558705] mqueue_inode_cache 13KB 30KB [ 944.561715] Total swap = 0kB [ 944.567215] bio_post_read_ctx 14KB 15KB [ 944.570192] 2097051 pages RAM [ 944.575681] bio-2 14KB 15KB [ 944.582782] 0 pages HighMem/MovableOnly [ 944.584782] jfs_mp 7KB 7KB [ 944.588102] 369639 pages reserved [ 944.595334] cifs_small_rq 15KB 16KB [ 944.601678] 0 pages cma reserved [ 944.602466] cifs_request 67KB 67KB [ 944.612566] cifs_mpx_ids 0KB 7KB [ 944.618032] nfs_commit_data 3KB 14KB [ 944.623511] nfs_write_data 34KB 44KB [ 944.628917] ext4_system_zone 1KB 7KB [ 944.639960] bio-1 1KB 7KB [ 944.645458] pid_namespace 2KB 11KB [ 944.650839] rpc_buffers 17KB 25KB [ 944.656298] rpc_tasks 2KB 7KB [ 944.661667] UNIX 1216KB 1344KB [ 944.667148] tcp_bind_bucket 1KB 4KB [ 944.673246] ip_fib_trie 27KB 43KB [ 944.678618] ip_fib_alias 132KB 197KB [ 944.684059] ip_dst_cache 16KB 24KB [ 944.689436] RAW 57KB 71KB [ 944.695030] UDP 56KB 71KB [ 944.700403] TCP 16KB 22KB [ 944.705843] hugetlbfs_inode_cache 3KB 15KB [ 944.711681] fscache_cookie_jar 1KB 11KB [ 944.717189] eventpoll_pwq 26KB 55KB [ 944.722559] eventpoll_epi 49KB 86KB [ 944.729777] inotify_inode_mark 15KB 27KB [ 944.735337] request_queue 199KB 199KB [ 944.740709] blkdev_requests 1KB 3KB [ 944.751784] blkdev_ioc 36KB 38KB [ 944.757546] bio-0 1329KB 1353KB [ 944.762970] biovec-max 2062KB 2062KB [ 944.768337] biovec-64 1210KB 1252KB [ 944.773756] biovec-16 139KB 142KB [ 944.779117] bio_integrity_payload 1KB 8KB [ 944.784916] khugepaged_mm_slot 2KB 11KB [ 944.790376] uid_cache 0KB 4KB [ 944.795777] dmaengine-unmap-2 0KB 3KB [ 944.801145] skbuff_fclone_cache 146KB 146KB [ 944.806734] skbuff_head_cache 8800KB 8816KB [ 944.812094] configfs_dir_cache 3KB 7KB [ 944.817600] file_lock_cache 61KB 71KB [ 944.823028] file_lock_ctx 9KB 11KB [ 944.828389] fsnotify_mark_connector 8KB 15KB [ 944.834323] net_namespace 78KB 78KB [ 944.839684] shmem_inode_cache 8156KB 8158KB [ 944.845510] task_delay_info 216KB 355KB [ 944.850880] taskstats 32KB 42KB [ 944.856980] proc_dir_entry 844KB 930KB [ 944.862347] pde_opener 10KB 66KB [ 944.870363] seq_file 279KB 378KB [ 944.875844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 944.875895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 944.875942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 944.895891] sigqueue 80KB 82KB [ 944.901267] kernfs_node_cache 17626KB 17943KB [ 944.906844] mnt_cache 215KB 228KB [ 944.912207] filp 6914KB 7920KB [ 944.917624] names_cache 119072KB 119097KB [ 944.923065] iint_cache 49KB 55KB [ 944.928428] key_jar 4KB 11KB [ 944.933840] uts_namespace 3KB 7KB [ 944.939207] nsproxy 2KB 11KB [ 944.944641] vm_area_struct 3458KB 3511KB [ 944.950006] mm_struct 414KB 461KB [ 944.955427] fs_cache 214KB 332KB [ 944.960793] files_cache 830KB 881KB [ 944.966219] signal_cache 1654KB 1832KB [ 944.971584] sighand_cache 596KB 631KB [ 944.976999] task_struct 7215KB 7215KB [ 944.982366] cred_jar 2127KB 2768KB [ 944.989477] anon_vma_chain 1095KB 1145KB [ 944.994894] anon_vma 130KB 300KB [ 945.000255] pid 132KB 248KB [ 945.005669] Acpi-Operand 156KB 190KB [ 945.011030] Acpi-ParseExt 8KB 11KB [ 945.016793] Acpi-Parse 41KB 47KB [ 945.022158] Acpi-State 52KB 63KB [ 945.027589] Acpi-Namespace 21KB 27KB [ 945.033098] numa_policy 0KB 3KB [ 945.038471] debug_objects_cache 1687KB 1778KB [ 945.044076] trace_event_file 297KB 298KB [ 945.049465] ftrace_event_field 398KB 401KB [ 945.054956] pool_workqueue 134KB 152KB [ 945.060322] page->ptl 490KB 553KB [ 945.065779] kmalloc-2097152 2050KB 2050KB [ 945.071148] kmalloc-524288 2056KB 2056KB [ 945.076561] kmalloc-262144 1290KB 1290KB [ 945.081928] kmalloc-131072 650KB 650KB [ 945.087366] kmalloc-65536 2574KB 2640KB [ 945.092767] kmalloc-32768 2013KB 2013KB [ 945.098134] kmalloc-16384 1122KB 1171KB [ 945.107635] kmalloc-8192 4875KB 4875KB [ 945.113864] kmalloc-4096 25993KB 25993KB [ 945.119235] kmalloc-2048 14277KB 16039KB [ 945.139198] kmalloc-1024 11499KB 13293KB [ 945.148062] kmalloc-512 16623KB 16623KB [ 945.170801] kmalloc-256 4955KB 6213KB [ 945.200322] kmalloc-128 1103KB 1590KB [ 945.210485] kmalloc-96 3500KB 3780KB [ 945.231431] kmalloc-64 2525KB 3172KB [ 945.240538] kmalloc-32 1888KB 2279KB [ 945.261618] kmalloc-192 1945KB 3000KB [ 945.269269] kmem_cache 177KB 183KB [ 945.281010] Out of memory (oom_kill_allocating_task): Kill process 21321 (systemd-cgroups) score 0 or sacrifice child [ 945.309311] Killed process 21321 (systemd-cgroups) total-vm:37660kB, anon-rss:172kB, file-rss:0kB, shmem-rss:0kB [ 945.338744] oom_reaper: reaped process 21321 (systemd-cgroups), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 945.354882] kworker/u4:0 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=0, oom_score_adj=0 [ 945.381801] kworker/u4:0 cpuset=/ mems_allowed=0-1 [ 945.386854] CPU: 0 PID: 15389 Comm: kworker/u4:0 Not tainted 4.19.180-syzkaller #0 [ 945.394563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 945.403931] Workqueue: netns cleanup_net [ 945.407994] Call Trace: [ 945.410590] dump_stack+0x1fc/0x2ef [ 945.414223] dump_header+0x15d/0xc3f [ 945.417939] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 945.423056] ? ___ratelimit+0x319/0x590 [ 945.427042] oom_kill_process.cold+0x10/0x692 [ 945.431545] ? oom_badness.part.0+0x135/0x650 [ 945.436046] ? lock_downgrade+0x720/0x720 [ 945.440204] ? check_preemption_disabled+0x41/0x280 [ 945.445227] out_of_memory+0x34d/0x1390 [ 945.449214] ? oom_killer_disable+0x270/0x270 [ 945.453715] ? mutex_trylock+0x15f/0x1a0 [ 945.457785] __alloc_pages_nodemask+0x23a2/0x2890 [ 945.462648] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.467490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.472335] ? addrconf_notify+0x568/0x21f0 [ 945.476659] ? notifier_call_chain+0xc0/0x230 [ 945.481153] ? rollback_registered_many+0x83e/0xe70 [ 945.486186] ? mark_held_locks+0xa6/0xf0 [ 945.490248] ? ____cache_alloc_node+0x156/0x1d0 [ 945.494922] ? cache_grow_begin+0x64/0x8a0 [ 945.499158] cache_grow_begin+0xa4/0x8a0 [ 945.503228] fallback_alloc+0x213/0x2e0 [ 945.507213] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 945.512240] __kmalloc_node_track_caller+0x38/0x70 [ 945.517175] __alloc_skb+0xae/0x560 [ 945.520814] inet6_netconf_notify_devconf+0xa0/0x1d0 [ 945.525927] addrconf_sysctl_unregister+0x131/0x1c0 [ 945.530948] addrconf_ifdown.isra.0+0xea0/0x1320 [ 945.535708] ? add_addr+0x270/0x270 [ 945.539343] addrconf_notify+0x568/0x21f0 [ 945.543493] ? mark_held_locks+0xa6/0xf0 [ 945.547664] ? get_netdev_for_sock+0x430/0x430 [ 945.552255] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 945.556844] ? inet6_ifinfo_notify+0x140/0x140 [ 945.561439] ? clusterip_netdev_event+0x46f/0x640 [ 945.566285] ? tee_netdev_event+0x412/0x5b0 [ 945.570611] ? ip6mr_device_event+0x1ab/0x220 [ 945.575114] notifier_call_chain+0xc0/0x230 [ 945.579436] ? ip6gre_tunnel_unlink+0x150/0x150 [ 945.584096] rollback_registered_many+0x83e/0xe70 [ 945.588928] ? mark_held_locks+0xf0/0xf0 [ 945.592978] ? generic_xdp_install+0x550/0x550 [ 945.597550] ? trace_hardirqs_off+0x64/0x200 [ 945.601974] ? ip6gre_exit_batch_net+0x82/0x6c0 [ 945.606632] ? __mutex_add_waiter+0x160/0x160 [ 945.611116] ? check_preemption_disabled+0x41/0x280 [ 945.616127] unregister_netdevice_many.part.0+0x1a/0x300 [ 945.621596] unregister_netdevice_many+0x36/0x50 [ 945.626428] ip6gre_exit_batch_net+0x4c8/0x6c0 [ 945.631002] ? ip6gre_tap_init+0x80/0x80 [ 945.635051] ? rxrpc_destroy_all_locals+0x40/0x170 [ 945.639968] ? rxrpc_destroy_all_locals+0x170/0x170 [ 945.644986] ? ip6gre_tap_init+0x80/0x80 [ 945.649183] ops_exit_list+0xf9/0x150 [ 945.652983] cleanup_net+0x3b4/0x8b0 [ 945.656692] ? net_drop_ns+0x90/0x90 [ 945.660407] ? check_preemption_disabled+0x30/0x280 [ 945.665427] process_one_work+0x864/0x1570 [ 945.669660] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 945.674324] worker_thread+0x64c/0x1130 [ 945.678291] ? __kthread_parkme+0x133/0x1e0 [ 945.682711] ? process_one_work+0x1570/0x1570 [ 945.687212] kthread+0x33f/0x460 [ 945.690573] ? kthread_park+0x180/0x180 [ 945.694544] ret_from_fork+0x24/0x30 [ 945.717337] Mem-Info: [ 945.719803] active_anon:11084 inactive_anon:65702 isolated_anon:0 [ 945.719803] active_file:30 inactive_file:7 isolated_file:0 [ 945.719803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 945.719803] slab_reclaimable:13224 slab_unreclaimable:115760 [ 945.719803] mapped:43521 shmem:66387 pagetables:671 bounce:0 [ 945.719803] free:15068 free_pcp:473 free_cma:0 [ 945.753866] Node 0 active_anon:42272kB inactive_anon:66804kB active_file:120kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:105220kB dirty:0kB writeback:0kB shmem:68036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 945.784130] Node 1 active_anon:2064kB inactive_anon:196004kB active_file:0kB inactive_file:604kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68864kB dirty:0kB writeback:0kB shmem:197512kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 945.819965] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:2088kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:28kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.853479] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 945.860179] Node 0 DMA32 free:18312kB min:35996kB low:44992kB high:53988kB active_anon:40164kB inactive_anon:66804kB active_file:140kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7200kB pagetables:2468kB bounce:0kB free_pcp:772kB local_pcp:480kB free_cma:0kB [ 945.893602] lowmem_reserve[]: 0 0 1 1 1 [ 945.905857] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.935551] lowmem_reserve[]: 0 0 0 0 0 [ 945.941886] Node 1 Normal free:267964kB min:53876kB low:67344kB high:80812kB active_anon:2064kB inactive_anon:196004kB active_file:200kB inactive_file:6504kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:352kB pagetables:188kB bounce:0kB free_pcp:1640kB local_pcp:400kB free_cma:0kB [ 945.971581] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 946.000705] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 946.018068] lowmem_reserve[]: 0 0 0 0 0 [ 946.022895] Node 0 DMA: 7*4kB (UM) 6*8kB (ME) 5*16kB (UME) 6*32kB (UME) 3*64kB (ME) 9*128kB (UME) 4*256kB (UE) 4*512kB (UME) 2*1024kB (ME) 2*2048kB (ME) 0*4096kB = 10908kB [ 946.055897] systemd[1]: rsyslog.service: Unit entered failed state. [ 946.065978] Node 0 DMA32: 580*4kB (ME) 631*8kB (UME) 233*16kB (UME) 65*32kB (UME) 46*64kB (ME) 17*128kB (UM) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18808kB [ 946.100206] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 946.117804] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 946.129057] Node 1 Normal: 20*4kB (UM) 11*8kB (UE) 13*16kB (UME) 45*32kB (UME) 47*64kB (UME) 44*128kB (UME) 307*256kB (UM) 598*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 2*4096kB (U) = 407512kB [ 946.129338] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 946.150837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 946.171749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 946.180431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 946.199591] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 946.218860] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 946.228774] 71044 total pagecache pages [ 946.237342] 0 pages in swap cache [ 946.242370] Swap cache stats: add 0, delete 0, find 0/0 [ 946.261636] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 946.271189] Free swap = 0kB [ 946.278473] Total swap = 0kB [ 946.281957] 2097051 pages RAM [ 946.284620] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 946.288570] 0 pages HighMem/MovableOnly [ 946.292139] systemd[1]: Stopped Journal Service. [ 946.301868] 369639 pages reserved [ 946.325352] 0 pages cma reserved [ 946.328744] Unreclaimable slab info: [ 946.332452] Name Used Total [ 946.334360] systemd[1]: Starting Journal Service... [ 946.357815] pid_2 18KB 32KB [ 946.368665] batadv_tt_change_cache 4KB 7KB [ 946.386363] batadv_tl_cache 6KB 16KB [ 946.406154] TIPC 12KB 21KB [ 946.411573] SCTPv6 20KB 24KB [ 946.431498] DCCPv6 17KB 30KB [ 946.437784] DCCP 16KB 20KB [ 946.452234] RXRPC 14KB 19KB [ 946.458560] rxrpc_call_jar 101KB 133KB [ 946.502772] bridge_fdb_cache 11KB 27KB [ 946.508185] fib6_nodes 184KB 276KB [ 946.513764] ip6_dst_cache 444KB 727KB [ 946.519828] RAWv6 97KB 104KB [ 946.525625] UDPv6 30KB 32KB [ 946.531116] TCPv6 32KB 41KB [ 946.537430] nf_conntrack 3KB 11KB [ 946.543035] t10_alua_lu_gp_cache 0KB 3KB [ 946.548675] sd_ext_cdb 0KB 7KB [ 946.554187] scsi_sense_cache 1056KB 1060KB [ 946.559659] virtio_scsi_cmd 16KB 16KB [ 946.565225] sgpool-128 8KB 8KB [ 946.570645] sgpool-64 4KB 12KB [ 946.576164] sgpool-32 2KB 15KB [ 946.581622] sgpool-16 1KB 7KB [ 946.587157] sgpool-8 0KB 7KB [ 946.592625] mqueue_inode_cache 13KB 30KB [ 946.598243] bio_post_read_ctx 14KB 15KB [ 946.603902] bio-2 14KB 15KB [ 946.609953] jfs_mp 7KB 7KB [ 946.615661] cifs_small_rq 15KB 16KB [ 946.621935] cifs_request 67KB 67KB [ 946.627540] cifs_mpx_ids 0KB 7KB [ 946.628943] systemd-journald[21334]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 946.637768] nfs_commit_data 3KB 14KB [ 946.658870] nfs_write_data 34KB 44KB [ 946.664371] ext4_system_zone 1KB 7KB [ 946.669762] bio-1 1KB 7KB [ 946.680133] pid_namespace 2KB 11KB [ 946.686188] rpc_buffers 17KB 25KB [ 946.691566] rpc_tasks 2KB 7KB [ 946.738031] UNIX 1236KB 1344KB [ 946.743840] tcp_bind_bucket 1KB 4KB [ 946.749215] ip_fib_trie 27KB 43KB [ 946.772714] ip_fib_alias 132KB 197KB [ 946.778120] ip_dst_cache 16KB 24KB [ 946.792857] RAW 57KB 71KB [ 946.798453] UDP 71KB 71KB [ 946.812715] TCP 16KB 22KB [ 946.818121] hugetlbfs_inode_cache 3KB 15KB [ 946.832708] fscache_cookie_jar 1KB 11KB [ 946.838188] eventpoll_pwq 34KB 55KB [ 946.843622] eventpoll_epi 63KB 86KB [ 946.848989] inotify_inode_mark 15KB 27KB [ 946.872712] request_queue 199KB 199KB [ 946.878118] blkdev_requests 1KB 3KB [ 946.888048] blkdev_ioc 36KB 38KB [ 946.904457] bio-0 1539KB 1541KB [ 946.909854] biovec-max 2062KB 2062KB [ 946.915313] biovec-64 1441KB 1441KB [ 946.920683] biovec-16 153KB 153KB [ 946.942696] bio_integrity_payload 1KB 8KB [ 946.950293] khugepaged_mm_slot 3KB 11KB [ 946.968504] uid_cache 0KB 4KB [ 946.990099] dmaengine-unmap-2 0KB 3KB [ 947.004762] skbuff_fclone_cache 146KB 146KB [ 947.024702] skbuff_head_cache 8860KB 8992KB [ 947.030103] configfs_dir_cache 3KB 7KB [ 947.039055] file_lock_cache 61KB 71KB [ 947.052699] file_lock_ctx 9KB 11KB [ 947.058095] fsnotify_mark_connector 8KB 15KB [ 947.082716] net_namespace 78KB 78KB [ 947.088120] shmem_inode_cache 8154KB 8158KB [ 947.102717] task_delay_info 227KB 355KB [ 947.108118] taskstats 28KB 42KB [ 947.122728] proc_dir_entry 843KB 930KB [ 947.128120] pde_opener 14KB 66KB [ 947.142717] seq_file 302KB 378KB [ 947.148126] sigqueue 86KB 86KB [ 947.162880] kernfs_node_cache 17621KB 17939KB [ 947.168265] mnt_cache 215KB 228KB [ 947.192817] filp 7032KB 7916KB [ 947.198228] names_cache 121741KB 121741KB [ 947.203702] iint_cache 52KB 55KB [ 947.209074] key_jar 4KB 11KB [ 947.214512] uts_namespace 3KB 7KB [ 947.219878] nsproxy 2KB 11KB [ 947.225352] vm_area_struct 3192KB 3577KB [ 947.230720] mm_struct 414KB 461KB [ 947.236169] fs_cache 229KB 332KB [ 947.241535] files_cache 830KB 881KB [ 947.247048] signal_cache 1671KB 1832KB [ 947.252415] sighand_cache 596KB 631KB [ 947.257868] task_struct 6918KB 6975KB [ 947.263343] cred_jar 2232KB 2768KB [ 947.268713] anon_vma_chain 1003KB 1145KB [ 947.274155] anon_vma 157KB 300KB [ 947.279523] pid 139KB 248KB [ 947.285626] Acpi-Operand 156KB 190KB [ 947.291619] Acpi-ParseExt 8KB 11KB [ 947.297886] Acpi-Parse 41KB 47KB [ 947.305725] Acpi-State 52KB 63KB [ 947.311889] Acpi-Namespace 21KB 27KB [ 947.317378] numa_policy 0KB 3KB [ 947.332714] debug_objects_cache 1686KB 1778KB [ 947.338282] trace_event_file 297KB 298KB [ 947.352756] ftrace_event_field 398KB 401KB [ 947.358242] pool_workqueue 133KB 152KB [ 947.380114] page->ptl 480KB 553KB [ 947.392515] kmalloc-2097152 2050KB 2050KB [ 947.427357] kmalloc-524288 2056KB 2056KB [ 947.437232] kmalloc-262144 1290KB 1290KB [ 947.448655] kmalloc-131072 650KB 650KB [ 947.467774] kmalloc-65536 2574KB 2640KB [ 947.487275] kmalloc-32768 2013KB 2013KB [ 947.493026] kmalloc-16384 1155KB 1171KB [ 947.498409] kmalloc-8192 4842KB 4875KB [ 947.532703] kmalloc-4096 22988KB 23047KB [ 947.538109] kmalloc-2048 13895KB 15931KB [ 947.568096] kmalloc-1024 11067KB 13222KB [ 947.573894] kmalloc-512 15574KB 16942KB [ 947.579273] kmalloc-256 4895KB 6213KB [ 947.590572] kmalloc-128 1103KB 1590KB [ 947.596297] kmalloc-96 3530KB 3780KB [ 947.601775] kmalloc-64 2503KB 3172KB [ 947.625102] kmalloc-32 1850KB 2279KB [ 947.630515] kmalloc-192 1945KB 3000KB [ 947.653578] kmem_cache 177KB 183KB [ 947.659015] Out of memory: Kill process 21182 (syz-executor.0) score 1005 or sacrifice child [ 947.697557] Killed process 21183 (syz-executor.0) total-vm:93252kB, anon-rss:2196kB, file-rss:34820kB, shmem-rss:0kB [ 947.724486] oom_reaper: reaped process 21183 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 948.156070] bond0 (unregistering): Released all slaves 03:16:44 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x0, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:16:44 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) [ 948.604391] IPVS: ftp: loaded support on port[0] = 21 [ 948.797356] chnl_net:caif_netlink_parms(): no params data found [ 949.027463] bridge0: port 1(bridge_slave_0) entered blocking state [ 949.035096] bridge0: port 1(bridge_slave_0) entered disabled state [ 949.043618] device bridge_slave_0 entered promiscuous mode [ 949.051264] bridge0: port 2(bridge_slave_1) entered blocking state [ 949.058891] bridge0: port 2(bridge_slave_1) entered disabled state [ 949.067011] device bridge_slave_1 entered promiscuous mode [ 949.121153] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 949.145981] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 949.193181] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 949.209703] team0: Port device team_slave_0 added [ 949.222337] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 949.258607] team0: Port device team_slave_1 added [ 949.318290] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 949.337652] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 949.386998] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 949.407561] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 949.420568] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 949.479330] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 949.498322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 949.515002] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 949.583977] device hsr_slave_0 entered promiscuous mode [ 949.590494] device hsr_slave_1 entered promiscuous mode [ 949.603467] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 949.610737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 949.750789] bridge0: port 2(bridge_slave_1) entered blocking state [ 949.757236] bridge0: port 2(bridge_slave_1) entered forwarding state [ 949.764094] bridge0: port 1(bridge_slave_0) entered blocking state [ 949.770479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 949.834405] bridge0: port 1(bridge_slave_0) entered disabled state [ 949.841649] bridge0: port 2(bridge_slave_1) entered disabled state [ 949.865261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 949.875757] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 949.885924] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 949.892165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 949.901037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 949.912018] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 949.919841] 8021q: adding VLAN 0 to HW filter on device team0 [ 949.930882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 949.938664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 949.947899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 949.956963] bridge0: port 1(bridge_slave_0) entered blocking state [ 949.963411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 949.975063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 949.984118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 949.992480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 950.003147] bridge0: port 2(bridge_slave_1) entered blocking state [ 950.009554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 950.020476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 950.028285] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 950.040631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 950.049075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 950.061692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 950.070778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 950.080059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 950.091696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 950.099969] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 950.108273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 950.117126] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 950.128291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 950.136670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 950.145116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 950.159393] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 950.169452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 950.181786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 950.193272] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 950.199364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 950.216497] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 950.224759] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 950.231076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 950.239130] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 950.251826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 950.271903] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 950.283510] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 950.290630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 950.301295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 950.380344] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 950.394183] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 950.401284] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 950.419477] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 950.429995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 950.441448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 950.455399] device veth0_vlan entered promiscuous mode [ 950.469880] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 950.480943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 950.497476] device veth1_vlan entered promiscuous mode [ 950.508303] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 950.521437] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 950.543277] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 950.564257] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 950.571708] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 950.588013] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 950.597357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 950.610197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 950.623312] device veth0_macvtap entered promiscuous mode [ 950.629806] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 950.636218] Bluetooth: hci5: command 0x0409 tx timeout [ 950.647999] device veth1_macvtap entered promiscuous mode [ 950.660445] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 950.673027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 950.693738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 950.710561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 950.720524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.736344] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 950.748125] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.763824] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 950.780068] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.791023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 950.805741] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.818102] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 950.834480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.849312] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 950.859261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 950.870876] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 950.886835] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 950.900164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 950.910783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 950.926167] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 950.941748] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.952872] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 950.972992] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 950.986888] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 951.000008] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 951.012471] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 951.028073] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 951.041040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 951.054354] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 951.068380] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 951.078852] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 951.091636] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 951.103876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 951.324318] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 951.330890] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 951.345277] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 951.358573] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 951.384877] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 951.391291] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 951.400673] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 951.408981] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 03:16:48 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:49 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x0, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:16:49 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', 0xffffffffffffffff) 03:16:49 executing program 0: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:16:49 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:16:49 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) [ 952.712637] Bluetooth: hci5: command 0x041b tx timeout [ 954.792706] Bluetooth: hci5: command 0x040f tx timeout [ 955.118687] IPVS: ftp: loaded support on port[0] = 21 [ 955.118692] IPVS: ftp: loaded support on port[0] = 21 [ 955.704301] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 955.711059] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 955.731953] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 955.743970] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 955.758959] device bridge_slave_1 left promiscuous mode [ 955.766527] bridge0: port 2(bridge_slave_1) entered disabled state [ 955.777237] device bridge_slave_0 left promiscuous mode [ 955.784577] bridge0: port 1(bridge_slave_0) entered disabled state [ 955.799825] device veth1_macvtap left promiscuous mode [ 955.806794] device veth0_macvtap left promiscuous mode [ 955.812129] device veth1_vlan left promiscuous mode [ 955.820592] device veth0_vlan left promiscuous mode [ 956.878230] Bluetooth: hci5: command 0x0419 tx timeout [ 956.952573] Bluetooth: hci1: command 0x0409 tx timeout [ 956.963054] Bluetooth: hci4: command 0x0409 tx timeout [ 959.032372] Bluetooth: hci4: command 0x041b tx timeout [ 959.037776] Bluetooth: hci1: command 0x041b tx timeout [ 959.136582] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 959.148047] in:imklog cpuset=/ mems_allowed=0-1 [ 959.152791] CPU: 0 PID: 21337 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 959.160235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 959.169588] Call Trace: [ 959.172184] dump_stack+0x1fc/0x2ef [ 959.175818] dump_header+0x15d/0xc3f [ 959.179535] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 959.184656] ? ___ratelimit+0x319/0x590 [ 959.188647] oom_kill_process.cold+0x10/0x692 [ 959.193147] ? check_preemption_disabled+0x41/0x280 [ 959.198172] ? has_intersects_mems_allowed+0x1d6/0x290 [ 959.203456] out_of_memory+0x1072/0x1390 [ 959.207525] ? oom_killer_disable+0x270/0x270 [ 959.212023] ? mutex_trylock+0x15f/0x1a0 [ 959.216090] __alloc_pages_nodemask+0x23a2/0x2890 [ 959.220944] ? find_get_entry+0x4cd/0x8a0 [ 959.225109] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 959.229975] alloc_pages_current+0x193/0x2a0 [ 959.234391] filemap_fault+0x146e/0x2180 [ 959.238472] ext4_filemap_fault+0x84/0xb0 [ 959.242624] __do_fault+0x10b/0x4b0 [ 959.246255] __handle_mm_fault+0x273b/0x41c0 [ 959.250668] ? vm_insert_page+0x9c0/0x9c0 [ 959.254817] ? lock_downgrade+0x720/0x720 [ 959.258979] ? check_preemption_disabled+0x41/0x280 [ 959.264005] handle_mm_fault+0x436/0xb10 [ 959.268078] __do_page_fault+0x68e/0xd60 [ 959.272148] ? trace_hardirqs_off_caller+0x6e/0x210 [ 959.277172] ? spurious_fault+0x840/0x840 [ 959.281327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 959.286175] ? page_fault+0x8/0x30 [ 959.289713] page_fault+0x1e/0x30 [ 959.293165] RIP: 0033:0x7ff67612b22d [ 959.296889] Code: Bad RIP value. [ 959.300251] RSP: 002b:00007ff673ac7580 EFLAGS: 00010293 [ 959.305614] RAX: 000000000000007a RBX: 0000000000000000 RCX: 00007ff67612b22d [ 959.312885] RDX: 0000000000001fa0 RSI: 00007ff673ac7da0 RDI: 0000000000000004 [ 959.320152] RBP: 0000564c7b7319d0 R08: 0000000000000000 R09: 0000000004000001 [ 959.327431] R10: 0000000000000001 R11: 0000000000000293 R12: 00007ff673ac7da0 [ 959.334704] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007ff673ac7ddd [ 959.497305] Mem-Info: [ 959.499785] active_anon:11545 inactive_anon:67736 isolated_anon:0 [ 959.499785] active_file:22 inactive_file:4 isolated_file:0 [ 959.499785] unevictable:0 dirty:0 writeback:0 unstable:0 [ 959.499785] slab_reclaimable:13262 slab_unreclaimable:120197 [ 959.499785] mapped:52754 shmem:68435 pagetables:781 bounce:0 [ 959.499785] free:25119 free_pcp:62 free_cma:0 [ 959.533123] Node 0 active_anon:41996kB inactive_anon:66820kB active_file:36kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 959.561502] Node 1 active_anon:4184kB inactive_anon:204124kB active_file:52kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71744kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 959.622252] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.672238] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 959.677306] Node 0 DMA32 free:35988kB min:35996kB low:44992kB high:53988kB active_anon:39948kB inactive_anon:66820kB active_file:36kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 959.707612] lowmem_reserve[]: 0 0 1 1 1 [ 959.711615] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.738447] lowmem_reserve[]: 0 0 0 0 0 [ 959.747442] Node 1 Normal free:53516kB min:53876kB low:67344kB high:80812kB active_anon:4184kB inactive_anon:204124kB active_file:52kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:608kB pagetables:664kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.822201] lowmem_reserve[]: 0 0 0 0 0 [ 959.826225] Node 0 DMA: 0*4kB 9*8kB (UE) 23*16kB (UE) 21*32kB (UE) 14*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 959.894591] Node 0 DMA32: 710*4kB (UME) 369*8kB (UME) 220*16kB (UME) 78*32kB (UME) 48*64kB (ME) 19*128kB (M) 5*256kB (UM) 0*512kB 17*1024kB (U) 0*2048kB 0*4096kB = 36000kB [ 959.940784] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 959.967528] Node 1 Normal: 500*4kB (ME) 414*8kB (ME) 290*16kB (UM) 105*32kB (ME) 48*64kB (UME) 26*128kB (UM) 16*256kB (UM) 7*512kB (UM) 4*1024kB (M) 3*2048kB (UME) 4*4096kB (U) = 54016kB [ 960.015534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 960.034658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 960.048620] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 960.061376] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 960.079068] 68461 total pagecache pages [ 960.083193] 0 pages in swap cache [ 960.086648] Swap cache stats: add 0, delete 0, find 0/0 [ 960.092000] Free swap = 0kB [ 960.106358] Total swap = 0kB [ 960.109411] 2097051 pages RAM [ 960.114219] 0 pages HighMem/MovableOnly [ 960.118192] 369639 pages reserved [ 960.121640] 0 pages cma reserved [ 960.134454] Unreclaimable slab info: [ 960.138189] Name Used Total [ 960.151037] pid_2 13KB 32KB [ 960.158321] batadv_tt_change_cache 2KB 7KB [ 960.171419] batadv_tl_cache 6KB 16KB [ 960.178547] TIPC 18KB 21KB [ 960.191165] SCTPv6 22KB 30KB [ 960.200055] DCCPv6 25KB 37KB [ 960.214335] DCCP 20KB 27KB [ 960.219757] RXRPC 17KB 19KB [ 960.228573] rxrpc_call_jar 123KB 133KB [ 960.239621] bridge_fdb_cache 11KB 23KB [ 960.248565] fib6_nodes 193KB 276KB [ 960.259353] ip6_dst_cache 424KB 720KB [ 960.268814] RAWv6 108KB 117KB [ 960.279675] UDPv6 34KB 36KB [ 960.288469] TCPv6 35KB 47KB [ 960.299328] nf_conntrack 5KB 11KB [ 960.310045] t10_alua_lu_gp_cache 0KB 3KB [ 960.321268] sd_ext_cdb 0KB 7KB [ 960.330029] scsi_sense_cache 1056KB 1060KB [ 960.340889] virtio_scsi_cmd 16KB 16KB [ 960.349829] sgpool-128 8KB 8KB [ 960.360713] sgpool-64 4KB 12KB [ 960.369561] sgpool-32 2KB 15KB [ 960.380452] sgpool-16 1KB 7KB [ 960.389289] sgpool-8 0KB 7KB [ 960.408143] mqueue_inode_cache 18KB 37KB [ 960.418531] bio_post_read_ctx 14KB 15KB [ 960.427864] bio-2 14KB 15KB [ 960.438234] jfs_mp 7KB 7KB [ 960.447579] cifs_small_rq 15KB 16KB [ 960.458128] cifs_request 67KB 67KB [ 960.467382] cifs_mpx_ids 0KB 7KB [ 960.477760] nfs_commit_data 3KB 14KB [ 960.486980] nfs_write_data 34KB 44KB [ 960.497607] ext4_system_zone 1KB 7KB [ 960.509268] bio-1 1KB 7KB [ 960.519672] pid_namespace 3KB 11KB [ 960.528914] rpc_buffers 17KB 25KB [ 960.540097] rpc_tasks 2KB 7KB [ 960.549598] UNIX 1121KB 1236KB [ 960.560274] tcp_bind_bucket 2KB 4KB [ 960.569398] ip_fib_trie 28KB 43KB [ 960.579834] ip_fib_alias 136KB 197KB [ 960.589138] ip_dst_cache 8KB 24KB [ 960.599568] RAW 66KB 79KB [ 960.611027] UDP 58KB 71KB [ 960.626356] TCP 16KB 22KB [ 960.631833] hugetlbfs_inode_cache 3KB 15KB [ 960.641766] fscache_cookie_jar 1KB 11KB [ 960.651966] eventpoll_pwq 27KB 55KB [ 960.661769] eventpoll_epi 51KB 86KB [ 960.676965] inotify_inode_mark 13KB 27KB [ 960.686385] request_queue 199KB 199KB [ 960.691759] blkdev_requests 1KB 3KB [ 960.709553] blkdev_ioc 23KB 38KB [ 960.730081] bio-0 1300KB 1522KB [ 960.739829] biovec-max 2046KB 2046KB [ 960.757688] biovec-64 1145KB 1433KB [ 960.764208] biovec-16 131KB 157KB [ 960.769603] bio_integrity_payload 1KB 8KB [ 960.787669] khugepaged_mm_slot 1KB 11KB [ 960.797665] uid_cache 0KB 4KB [ 960.811673] dmaengine-unmap-2 0KB 3KB [ 960.831486] skbuff_fclone_cache 137KB 146KB [ 960.840803] skbuff_head_cache 7898KB 8906KB [ 960.858794] configfs_dir_cache 3KB 7KB [ 960.869416] file_lock_cache 42KB 71KB [ 960.888982] file_lock_ctx 9KB 11KB [ 960.898239] fsnotify_mark_connector 6KB 15KB [ 960.919198] net_namespace 86KB 86KB [ 960.930408] shmem_inode_cache 8086KB 8158KB [ 960.948298] task_delay_info 194KB 355KB [ 960.971141] taskstats 20KB 38KB [ 960.976589] proc_dir_entry 902KB 930KB [ 960.981958] pde_opener 10KB 66KB [ 961.000126] seq_file 268KB 374KB [ 961.009847] sigqueue 65KB 86KB [ 961.030158] kernfs_node_cache 18609KB 18632KB [ 961.037579] mnt_cache 251KB 252KB [ 961.056139] filp 7565KB 7916KB [ 961.061550] names_cache 130581KB 130632KB [ 961.071580] iint_cache 43KB 55KB [ 961.089453] key_jar 4KB 11KB [ 961.094975] uts_namespace 5KB 7KB [ 961.100343] nsproxy 3KB 11KB [ 961.118310] Bluetooth: hci1: command 0x040f tx timeout [ 961.130423] vm_area_struct 2982KB 3565KB [ 961.147218] Bluetooth: hci4: command 0x040f tx timeout [ 961.157043] mm_struct 346KB 455KB [ 961.167582] fs_cache 200KB 324KB [ 961.180397] files_cache 733KB 873KB [ 961.191594] signal_cache 1525KB 1760KB [ 961.209396] sighand_cache 592KB 645KB [ 961.214825] task_struct 6312KB 6356KB [ 961.220194] cred_jar 2451KB 2768KB [ 961.234380] anon_vma_chain 925KB 1145KB [ 961.239794] anon_vma 150KB 300KB [ 961.249098] pid 125KB 248KB [ 961.258109] Acpi-Operand 156KB 190KB [ 961.267344] Acpi-ParseExt 8KB 11KB [ 961.276346] Acpi-Parse 41KB 47KB [ 961.281723] Acpi-State 52KB 63KB [ 961.291007] Acpi-Namespace 21KB 27KB [ 961.299903] numa_policy 0KB 3KB [ 961.309150] debug_objects_cache 1698KB 1778KB [ 961.318942] trace_event_file 297KB 298KB [ 961.329875] ftrace_event_field 398KB 401KB [ 961.338811] pool_workqueue 143KB 156KB [ 961.348002] page->ptl 431KB 553KB [ 961.357049] kmalloc-2097152 2050KB 2050KB [ 961.376997] kmalloc-524288 2056KB 2056KB [ 961.382440] kmalloc-262144 1290KB 1290KB [ 961.387802] kmalloc-131072 650KB 650KB [ 961.407735] kmalloc-65536 2376KB 2442KB [ 961.413272] kmalloc-32768 2145KB 2145KB [ 961.418637] kmalloc-16384 1237KB 1254KB [ 961.439824] kmalloc-8192 4974KB 5016KB [ 961.446018] kmalloc-4096 23872KB 23897KB [ 961.451383] kmalloc-2048 14022KB 15465KB [ 961.471121] kmalloc-1024 11061KB 13135KB [ 961.501049] kmalloc-512 15490KB 16897KB [ 961.510090] kmalloc-256 4943KB 6213KB [ 961.542143] kmalloc-128 1098KB 1590KB [ 961.547561] kmalloc-96 3545KB 3780KB [ 961.553020] kmalloc-64 2488KB 3172KB [ 961.572139] kmalloc-32 1865KB 2279KB [ 961.577553] kmalloc-192 1933KB 3000KB [ 961.599197] kmem_cache 177KB 183KB [ 961.622455] Out of memory (oom_kill_allocating_task): Kill process 21337 (in:imklog) score 0 or sacrifice child [ 961.669028] Killed process 21335 (rsyslogd) total-vm:254332kB, anon-rss:748kB, file-rss:0kB, shmem-rss:0kB [ 961.728767] oom_reaper: reaped process 21335 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 961.731354] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 961.842097] systemd-journal cpuset=/ mems_allowed=0-1 [ 961.853492] CPU: 1 PID: 21334 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 961.861483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 961.870837] Call Trace: [ 961.873435] dump_stack+0x1fc/0x2ef [ 961.877067] dump_header+0x15d/0xc3f [ 961.880782] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 961.885889] ? ___ratelimit+0x319/0x590 [ 961.889872] oom_kill_process.cold+0x10/0x692 [ 961.894382] ? check_preemption_disabled+0x41/0x280 [ 961.899410] ? has_intersects_mems_allowed+0x1d6/0x290 [ 961.904719] out_of_memory+0x1072/0x1390 [ 961.908787] ? oom_killer_disable+0x270/0x270 [ 961.913295] ? mutex_trylock+0x15f/0x1a0 [ 961.917365] __alloc_pages_nodemask+0x23a2/0x2890 [ 961.922216] ? find_get_entry+0x4cd/0x8a0 [ 961.926378] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 961.931247] alloc_pages_current+0x193/0x2a0 [ 961.935658] filemap_fault+0x146e/0x2180 [ 961.939735] ext4_filemap_fault+0x84/0xb0 [ 961.943978] __do_fault+0x10b/0x4b0 [ 961.947611] __handle_mm_fault+0x273b/0x41c0 [ 961.952143] ? vm_insert_page+0x9c0/0x9c0 [ 961.956311] ? check_preemption_disabled+0x41/0x280 [ 961.961337] handle_mm_fault+0x436/0xb10 [ 961.965411] __do_page_fault+0x68e/0xd60 [ 961.969485] ? trace_hardirqs_off_caller+0x6e/0x210 [ 961.974506] ? spurious_fault+0x840/0x840 [ 961.978654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 961.983503] ? page_fault+0x8/0x30 [ 961.987042] page_fault+0x1e/0x30 [ 961.990495] RIP: 0033:0x7f827a6c821d [ 961.994219] Code: Bad RIP value. [ 961.997577] RSP: 002b:00007fffaf6ae4f0 EFLAGS: 00010207 [ 962.002937] RAX: 0000000000000001 RBX: 000055aaa9fc41e0 RCX: 00007f8279ced2e3 [ 962.010204] RDX: 0000000000000014 RSI: 00007fffaf6ae4f0 RDI: 000000000000000c [ 962.017561] RBP: 00007fffaf6ae6e0 R08: 00007fffaf6d8000 R09: 000001013756baa5 [ 962.024828] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fffaf6ae4f0 [ 962.032094] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005bd8aae778897 [ 962.376544] Mem-Info: [ 962.379019] active_anon:11316 inactive_anon:67736 isolated_anon:0 [ 962.379019] active_file:13 inactive_file:0 isolated_file:0 [ 962.379019] unevictable:0 dirty:0 writeback:0 unstable:0 [ 962.379019] slab_reclaimable:13233 slab_unreclaimable:119906 [ 962.379019] mapped:52752 shmem:68435 pagetables:751 bounce:0 [ 962.379019] free:25183 free_pcp:0 free_cma:0 [ 962.435842] Node 0 active_anon:41992kB inactive_anon:66820kB active_file:24kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 962.550152] Node 1 active_anon:3272kB inactive_anon:204124kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71736kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 962.699265] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.799832] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 962.809975] Node 0 DMA32 free:35976kB min:35996kB low:44992kB high:53988kB active_anon:39944kB inactive_anon:66820kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.856426] lowmem_reserve[]: 0 0 1 1 1 [ 962.860533] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.997229] lowmem_reserve[]: 0 0 0 0 0 [ 963.001250] Node 1 Normal free:53784kB min:53876kB low:67344kB high:80812kB active_anon:3272kB inactive_anon:204124kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:544kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 963.190771] lowmem_reserve[]: 0 0 0 0 0 [ 963.194976] Bluetooth: hci4: command 0x0419 tx timeout [ 963.200307] Bluetooth: hci1: command 0x0419 tx timeout [ 963.237680] Node 0 DMA: 0*4kB 9*8kB (UE) 23*16kB (UE) 21*32kB (UE) 14*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 963.298929] Node 0 DMA32: 731*4kB (UME) 378*8kB (UME) 220*16kB (UME) 78*32kB (UME) 48*64kB (ME) 20*128kB (UM) 4*256kB (M) 0*512kB 17*1024kB (U) 0*2048kB 0*4096kB = 36028kB [ 963.349031] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 963.405640] Node 1 Normal: 462*4kB (ME) 384*8kB (UME) 275*16kB (M) 97*32kB (ME) 47*64kB (ME) 29*128kB (M) 19*256kB (UM) 7*512kB (M) 4*1024kB (M) 3*2048kB (UME) 4*4096kB (U) = 54216kB [ 963.495681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 963.538775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 963.581285] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 963.618874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 963.673280] 68473 total pagecache pages [ 963.677298] 0 pages in swap cache [ 963.707522] Swap cache stats: add 0, delete 0, find 0/0 [ 963.730310] Free swap = 0kB [ 963.742411] Total swap = 0kB [ 963.745466] 2097051 pages RAM [ 963.748564] 0 pages HighMem/MovableOnly [ 963.790285] 369639 pages reserved [ 963.798912] 0 pages cma reserved [ 963.809504] Unreclaimable slab info: [ 963.829537] Name Used Total [ 963.852050] pid_2 13KB 32KB [ 963.857511] batadv_tt_change_cache 1KB 7KB [ 963.896709] batadv_tl_cache 5KB 16KB [ 963.922454] TIPC 17KB 21KB [ 963.927861] SCTPv6 22KB 30KB [ 963.962718] DCCPv6 22KB 37KB [ 963.968532] DCCP 20KB 27KB [ 963.993984] RXRPC 17KB 19KB [ 963.999390] rxrpc_call_jar 123KB 133KB [ 964.044518] bridge_fdb_cache 11KB 23KB [ 964.062360] fib6_nodes 192KB 276KB [ 964.067754] ip6_dst_cache 420KB 716KB [ 964.135987] RAWv6 107KB 117KB [ 964.141396] UDPv6 34KB 36KB [ 964.182951] TCPv6 35KB 47KB [ 964.188367] nf_conntrack 5KB 11KB [ 964.225970] t10_alua_lu_gp_cache 0KB 3KB [ 964.232584] sd_ext_cdb 0KB 7KB [ 964.237960] scsi_sense_cache 1056KB 1060KB [ 964.274305] virtio_scsi_cmd 16KB 16KB [ 964.279706] sgpool-128 8KB 8KB [ 964.321949] sgpool-64 4KB 12KB [ 964.327433] sgpool-32 2KB 15KB [ 964.357668] sgpool-16 1KB 7KB [ 964.392708] sgpool-8 0KB 7KB [ 964.399614] mqueue_inode_cache 16KB 37KB [ 964.429233] bio_post_read_ctx 14KB 15KB [ 964.447573] bio-2 14KB 15KB [ 964.474406] jfs_mp 7KB 7KB [ 964.479840] cifs_small_rq 15KB 16KB [ 964.517178] cifs_request 67KB 67KB [ 964.540178] cifs_mpx_ids 0KB 7KB [ 964.582073] nfs_commit_data 3KB 14KB [ 964.587474] nfs_write_data 34KB 44KB [ 964.630795] ext4_system_zone 1KB 7KB [ 964.651581] bio-1 1KB 7KB [ 964.683164] pid_namespace 3KB 11KB [ 964.688596] rpc_buffers 17KB 25KB [ 964.745164] rpc_tasks 2KB 7KB [ 964.750572] UNIX 1103KB 1232KB [ 964.810949] tcp_bind_bucket 2KB 4KB [ 964.835179] ip_fib_trie 28KB 43KB [ 964.840576] ip_fib_alias 136KB 197KB [ 964.889950] ip_dst_cache 8KB 24KB [ 964.915004] RAW 63KB 79KB [ 964.920408] UDP 58KB 71KB [ 964.959282] TCP 16KB 22KB [ 964.984877] hugetlbfs_inode_cache 3KB 15KB [ 964.990619] fscache_cookie_jar 1KB 11KB [ 965.045401] eventpoll_pwq 24KB 55KB [ 965.050808] eventpoll_epi 46KB 86KB [ 965.144775] inotify_inode_mark 12KB 27KB [ 965.150269] request_queue 199KB 199KB [ 965.213636] blkdev_requests 1KB 3KB [ 965.219039] blkdev_ioc 32KB 38KB [ 965.274558] bio-0 1300KB 1522KB [ 965.279957] biovec-max 2046KB 2046KB [ 965.334424] biovec-64 1144KB 1433KB [ 965.339830] biovec-16 138KB 157KB [ 965.389496] bio_integrity_payload 1KB 8KB [ 965.401715] khugepaged_mm_slot 1KB 11KB [ 965.435664] uid_cache 0KB 4KB [ 965.441061] dmaengine-unmap-2 0KB 3KB [ 965.501570] skbuff_fclone_cache 136KB 146KB [ 965.541999] skbuff_head_cache 8193KB 8906KB [ 965.547414] configfs_dir_cache 3KB 7KB [ 965.601990] file_lock_cache 39KB 71KB [ 965.607398] file_lock_ctx 9KB 11KB [ 965.655967] fsnotify_mark_connector 6KB 15KB [ 965.661894] net_namespace 86KB 86KB [ 965.712100] shmem_inode_cache 8078KB 8158KB [ 965.717510] task_delay_info 186KB 355KB [ 965.771447] taskstats 30KB 38KB [ 965.801980] proc_dir_entry 901KB 930KB [ 965.807381] pde_opener 9KB 66KB [ 965.859680] seq_file 267KB 374KB [ 965.886867] sigqueue 63KB 86KB [ 965.914417] kernfs_node_cache 18602KB 18632KB [ 965.936281] mnt_cache 251KB 252KB [ 965.941685] filp 7551KB 7916KB [ 965.989002] names_cache 130190KB 130249KB [ 966.038030] iint_cache 43KB 55KB [ 966.050750] key_jar 4KB 11KB [ 966.056890] uts_namespace 4KB 7KB [ 966.062772] nsproxy 3KB 11KB [ 966.068315] vm_area_struct 2979KB 3565KB [ 966.073879] mm_struct 338KB 455KB [ 966.079937] fs_cache 188KB 324KB [ 966.095483] files_cache 729KB 873KB [ 966.100939] signal_cache 1516KB 1760KB [ 966.110066] sighand_cache 568KB 631KB [ 966.125757] task_struct 6287KB 6331KB [ 966.131397] cred_jar 2439KB 2768KB [ 966.138430] anon_vma_chain 922KB 1145KB [ 966.161998] anon_vma 145KB 300KB [ 966.175349] pid 119KB 248KB [ 966.202868] Acpi-Operand 156KB 190KB [ 966.208269] Acpi-ParseExt 8KB 11KB [ 966.222275] Acpi-Parse 41KB 47KB [ 966.227668] Acpi-State 52KB 63KB [ 966.252097] Acpi-Namespace 21KB 27KB [ 966.257478] numa_policy 0KB 3KB [ 966.264839] debug_objects_cache 1696KB 1778KB [ 966.270383] trace_event_file 297KB 298KB [ 966.278588] ftrace_event_field 398KB 401KB [ 966.284111] pool_workqueue 142KB 156KB [ 966.289483] page->ptl 429KB 553KB [ 966.294934] kmalloc-2097152 2050KB 2050KB [ 966.300297] kmalloc-524288 2056KB 2056KB [ 966.305998] kmalloc-262144 1290KB 1290KB [ 966.311364] kmalloc-131072 650KB 650KB [ 966.323873] kmalloc-65536 2376KB 2442KB [ 966.329261] kmalloc-32768 2145KB 2145KB [ 966.335026] kmalloc-16384 1237KB 1254KB [ 966.340390] kmalloc-8192 4974KB 5016KB [ 966.348374] kmalloc-4096 23770KB 23783KB [ 966.353794] kmalloc-2048 13880KB 15338KB [ 966.359154] kmalloc-1024 11155KB 13135KB [ 966.367723] kmalloc-512 15962KB 16897KB [ 966.373182] kmalloc-256 4943KB 6213KB [ 966.378545] kmalloc-128 1098KB 1590KB [ 966.383976] kmalloc-96 3590KB 3780KB [ 966.389342] kmalloc-64 2488KB 3172KB [ 966.411926] kmalloc-32 1879KB 2279KB [ 966.417315] kmalloc-192 1927KB 3000KB [ 966.431922] kmem_cache 177KB 183KB [ 966.437302] Out of memory (oom_kill_allocating_task): Kill process 21334 (systemd-journal) score 0 or sacrifice child [ 966.451176] Killed process 21334 (systemd-journal) total-vm:46096kB, anon-rss:480kB, file-rss:0kB, shmem-rss:2068kB [ 966.463986] oom_reaper: reaped process 21334 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2120kB [ 967.033830] systemd-rfkill invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 967.131904] systemd-rfkill cpuset=/ mems_allowed=0-1 [ 967.137064] CPU: 1 PID: 21333 Comm: systemd-rfkill Not tainted 4.19.180-syzkaller #0 [ 967.144943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 967.154296] Call Trace: [ 967.156897] dump_stack+0x1fc/0x2ef [ 967.160528] dump_header+0x15d/0xc3f [ 967.164251] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 967.169366] ? ___ratelimit+0x319/0x590 [ 967.173352] oom_kill_process.cold+0x10/0x692 [ 967.177851] ? check_preemption_disabled+0x41/0x280 [ 967.182891] ? has_intersects_mems_allowed+0x1d6/0x290 [ 967.188171] out_of_memory+0x1072/0x1390 [ 967.192240] ? oom_killer_disable+0x270/0x270 [ 967.196762] ? mutex_trylock+0x15f/0x1a0 [ 967.200831] __alloc_pages_nodemask+0x23a2/0x2890 [ 967.205770] ? find_get_entry+0x4cd/0x8a0 [ 967.209927] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.214797] alloc_pages_current+0x193/0x2a0 [ 967.219210] filemap_fault+0x146e/0x2180 [ 967.223295] ext4_filemap_fault+0x84/0xb0 [ 967.227447] __do_fault+0x10b/0x4b0 [ 967.231076] __handle_mm_fault+0x273b/0x41c0 [ 967.235491] ? vm_insert_page+0x9c0/0x9c0 [ 967.239658] ? check_preemption_disabled+0x41/0x280 [ 967.244680] handle_mm_fault+0x436/0xb10 [ 967.248747] __do_page_fault+0x68e/0xd60 [ 967.252817] ? trace_hardirqs_off_caller+0x6e/0x210 [ 967.257836] ? spurious_fault+0x840/0x840 [ 967.261993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 967.266846] ? page_fault+0x8/0x30 [ 967.270389] page_fault+0x1e/0x30 [ 967.273839] RIP: 0033:0x564c241a5684 [ 967.277559] Code: Bad RIP value. [ 967.280918] RSP: 002b:00007ffd1e99a730 EFLAGS: 00010206 [ 967.286281] RAX: 0000000000000000 RBX: 0000564c2595c040 RCX: 0000564c25961e80 [ 967.293549] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 0000000000000000 [ 967.300816] RBP: 00007ffd1e99a768 R08: 0000564c2595c040 R09: 0000000000000000 [ 967.308083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 967.315352] R13: 00007ffd1e99a760 R14: 0000000000000001 R15: 0000000000000003 [ 968.111979] Mem-Info: [ 968.114455] active_anon:11205 inactive_anon:67735 isolated_anon:0 [ 968.114455] active_file:20 inactive_file:0 isolated_file:0 [ 968.114455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 968.114455] slab_reclaimable:13220 slab_unreclaimable:119234 [ 968.114455] mapped:52250 shmem:68435 pagetables:732 bounce:0 [ 968.114455] free:25029 free_pcp:189 free_cma:0 [ 968.326237] Node 0 active_anon:41992kB inactive_anon:66820kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139368kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 968.482653] Node 1 active_anon:2828kB inactive_anon:204120kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 968.665513] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 968.834525] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 968.839595] Node 0 DMA32 free:35340kB min:35996kB low:44992kB high:53988kB active_anon:39944kB inactive_anon:66820kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:756kB local_pcp:460kB free_cma:0kB [ 969.049294] lowmem_reserve[]: 0 0 1 1 1 [ 969.078235] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.237581] lowmem_reserve[]: 0 0 0 0 0 [ 969.241603] Node 1 Normal free:53804kB min:53876kB low:67344kB high:80812kB active_anon:2828kB inactive_anon:204120kB active_file:148kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:468kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.442500] lowmem_reserve[]: 0 0 0 0 0 [ 969.451842] Node 0 DMA: 0*4kB 9*8kB (UE) 23*16kB (UE) 21*32kB (UE) 14*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 969.570062] Node 0 DMA32: 738*4kB (UME) 376*8kB (UME) 224*16kB (UME) 80*32kB (UME) 48*64kB (ME) 20*128kB (UM) 4*256kB (M) 0*512kB 17*1024kB (U) 0*2048kB 0*4096kB = 36168kB [ 969.657206] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 969.717667] Node 1 Normal: 424*4kB (UME) 371*8kB (ME) 310*16kB (UM) 93*32kB (UME) 42*64kB (ME) 29*128kB (UM) 20*256kB (UM) 7*512kB (M) 6*1024kB (UM) 2*2048kB (ME) 4*4096kB (U) = 54328kB [ 969.839555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 969.892144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 969.900760] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 969.981095] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 970.031570] 68458 total pagecache pages [ 970.050175] 0 pages in swap cache [ 970.068236] Swap cache stats: add 0, delete 0, find 0/0 [ 970.092768] Free swap = 0kB [ 970.095814] Total swap = 0kB [ 970.098831] 2097051 pages RAM [ 970.155999] 0 pages HighMem/MovableOnly [ 970.160013] 369639 pages reserved [ 970.201794] 0 pages cma reserved [ 970.205194] Unreclaimable slab info: [ 970.208903] Name Used Total [ 970.301805] pid_2 12KB 32KB [ 970.307271] batadv_tt_change_cache 1KB 7KB [ 970.372938] batadv_tl_cache 5KB 16KB [ 970.378360] TIPC 15KB 21KB [ 970.436761] SCTPv6 22KB 30KB [ 970.497739] DCCPv6 22KB 37KB [ 970.536279] DCCP 20KB 27KB [ 970.576208] RXRPC 17KB 19KB [ 970.581611] rxrpc_call_jar 123KB 133KB [ 970.631812] bridge_fdb_cache 11KB 23KB [ 970.637217] fib6_nodes 189KB 276KB [ 970.697828] ip6_dst_cache 400KB 708KB [ 970.735019] RAWv6 107KB 117KB [ 970.740435] UDPv6 34KB 36KB [ 970.780156] TCPv6 35KB 47KB [ 970.785623] nf_conntrack 4KB 11KB [ 970.791047] t10_alua_lu_gp_cache 0KB 3KB [ 970.822475] sd_ext_cdb 0KB 7KB [ 970.827894] scsi_sense_cache 1056KB 1060KB [ 970.877606] virtio_scsi_cmd 16KB 16KB [ 970.908573] sgpool-128 8KB 8KB [ 970.942386] sgpool-64 4KB 12KB [ 970.947787] sgpool-32 2KB 15KB [ 970.994272] sgpool-16 1KB 7KB [ 970.999787] sgpool-8 0KB 7KB [ 971.063143] mqueue_inode_cache 16KB 37KB [ 971.068637] bio_post_read_ctx 14KB 15KB [ 971.127646] bio-2 14KB 15KB [ 971.156672] jfs_mp 7KB 7KB [ 971.193511] cifs_small_rq 15KB 16KB [ 971.198909] cifs_request 67KB 67KB [ 971.258500] cifs_mpx_ids 0KB 7KB [ 971.290851] nfs_commit_data 3KB 14KB [ 971.322616] nfs_write_data 34KB 44KB [ 971.328030] ext4_system_zone 1KB 7KB [ 971.391637] bio-1 1KB 7KB [ 971.428981] pid_namespace 3KB 11KB [ 971.459596] rpc_buffers 17KB 25KB [ 971.515104] rpc_tasks 2KB 7KB [ 971.520521] UNIX 1031KB 1160KB [ 971.580982] tcp_bind_bucket 1KB 4KB [ 971.615292] ip_fib_trie 28KB 43KB [ 971.620717] ip_fib_alias 134KB 197KB [ 971.682419] ip_dst_cache 12KB 24KB [ 971.687933] RAW 63KB 79KB [ 971.744660] UDP 58KB 71KB [ 971.750050] TCP 16KB 22KB [ 971.818801] hugetlbfs_inode_cache 3KB 15KB [ 971.841340] fscache_cookie_jar 1KB 11KB [ 971.879883] eventpoll_pwq 24KB 55KB [ 971.904707] eventpoll_epi 45KB 86KB [ 971.910110] inotify_inode_mark 12KB 27KB [ 971.960362] request_queue 199KB 199KB [ 971.989585] blkdev_requests 1KB 3KB [ 972.014089] blkdev_ioc 26KB 38KB [ 972.019482] bio-0 1350KB 1522KB [ 972.078883] biovec-max 2046KB 2046KB [ 972.088697] biovec-64 1211KB 1433KB [ 972.116382] biovec-16 146KB 157KB [ 972.129853] bio_integrity_payload 1KB 8KB [ 972.156098] khugepaged_mm_slot 1KB 11KB [ 972.161593] uid_cache 0KB 4KB [ 972.167176] dmaengine-unmap-2 0KB 3KB [ 972.188660] skbuff_fclone_cache 136KB 146KB [ 972.194972] skbuff_head_cache 8565KB 8906KB [ 972.200342] configfs_dir_cache 3KB 7KB [ 972.220034] file_lock_cache 38KB 71KB [ 972.229084] file_lock_ctx 9KB 11KB [ 972.248940] fsnotify_mark_connector 6KB 15KB [ 972.258535] net_namespace 86KB 86KB [ 972.278174] shmem_inode_cache 8074KB 8158KB [ 972.285089] task_delay_info 182KB 355KB [ 972.290463] taskstats 22KB 38KB [ 972.310387] proc_dir_entry 900KB 930KB [ 972.315844] pde_opener 9KB 66KB [ 972.321205] seq_file 253KB 370KB [ 972.341503] sigqueue 57KB 86KB [ 972.350627] kernfs_node_cache 18590KB 18628KB [ 972.370309] mnt_cache 251KB 252KB [ 972.379489] filp 7442KB 7916KB [ 972.400596] names_cache 128256KB 128316KB [ 972.409656] iint_cache 44KB 55KB [ 972.429407] key_jar 4KB 11KB [ 972.434847] uts_namespace 4KB 7KB [ 972.440215] nsproxy 3KB 11KB [ 972.459570] vm_area_struct 2945KB 3565KB [ 972.469278] mm_struct 328KB 448KB [ 972.490448] fs_cache 178KB 324KB [ 972.499472] files_cache 717KB 873KB [ 972.519285] signal_cache 1509KB 1760KB [ 972.524732] sighand_cache 550KB 624KB [ 972.530098] task_struct 6293KB 6331KB [ 972.549951] cred_jar 2403KB 2768KB [ 972.555522] anon_vma_chain 914KB 1145KB [ 972.560894] anon_vma 137KB 296KB [ 972.580605] pid 114KB 248KB [ 972.586202] Acpi-Operand 156KB 190KB [ 972.607899] Acpi-ParseExt 8KB 11KB [ 972.620446] Acpi-Parse 41KB 47KB [ 972.640502] Acpi-State 52KB 63KB [ 972.646029] Acpi-Namespace 21KB 27KB [ 972.651402] numa_policy 0KB 3KB [ 972.671281] debug_objects_cache 1695KB 1778KB [ 972.676923] trace_event_file 297KB 298KB [ 972.698308] ftrace_event_field 398KB 401KB [ 972.703880] pool_workqueue 142KB 156KB [ 972.709251] page->ptl 424KB 553KB [ 972.729064] kmalloc-2097152 2050KB 2050KB [ 972.735232] kmalloc-524288 2056KB 2056KB [ 972.740599] kmalloc-262144 1290KB 1290KB [ 972.760313] kmalloc-131072 650KB 650KB [ 972.765770] kmalloc-65536 2376KB 2442KB [ 972.771138] kmalloc-32768 2145KB 2145KB [ 972.790897] kmalloc-16384 1237KB 1254KB [ 972.798528] kmalloc-8192 4974KB 5016KB [ 972.818318] kmalloc-4096 23732KB 23749KB [ 972.823782] kmalloc-2048 13818KB 15306KB [ 972.829150] kmalloc-1024 11304KB 13135KB [ 972.849133] kmalloc-512 16671KB 16897KB [ 972.854567] kmalloc-256 4960KB 6213KB [ 972.859933] kmalloc-128 1080KB 1590KB [ 972.879975] kmalloc-96 3635KB 3780KB [ 972.888920] kmalloc-64 2488KB 3172KB [ 972.910943] kmalloc-32 1890KB 2279KB [ 972.916398] kmalloc-192 1910KB 3000KB [ 972.935754] kmem_cache 177KB 183KB [ 972.941149] Out of memory (oom_kill_allocating_task): Kill process 21333 (systemd-rfkill) score 0 or sacrifice child [ 972.966348] Killed process 21333 (systemd-rfkill) total-vm:37800kB, anon-rss:452kB, file-rss:0kB, shmem-rss:0kB [ 972.977688] oom_reaper: reaped process 21333 (systemd-rfkill), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 973.171880] systemd-cgroups invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 973.188912] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 973.194887] CPU: 0 PID: 21752 Comm: systemd-cgroups Not tainted 4.19.180-syzkaller #0 [ 973.202861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 973.212217] Call Trace: [ 973.214812] dump_stack+0x1fc/0x2ef [ 973.218443] dump_header+0x15d/0xc3f [ 973.222157] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 973.227260] ? ___ratelimit+0x319/0x590 [ 973.231258] oom_kill_process.cold+0x10/0x692 [ 973.235755] ? check_preemption_disabled+0x41/0x280 [ 973.240799] ? has_intersects_mems_allowed+0x1d6/0x290 [ 973.246096] out_of_memory+0x1072/0x1390 [ 973.250165] ? oom_killer_disable+0x270/0x270 [ 973.254664] ? mutex_trylock+0x15f/0x1a0 [ 973.265945] __alloc_pages_nodemask+0x23a2/0x2890 [ 973.270798] ? find_get_entry+0x4cd/0x8a0 [ 973.274958] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.279828] alloc_pages_current+0x193/0x2a0 [ 973.284239] filemap_fault+0x146e/0x2180 [ 973.288321] ext4_filemap_fault+0x84/0xb0 [ 973.292469] __do_fault+0x10b/0x4b0 [ 973.296098] __handle_mm_fault+0x273b/0x41c0 [ 973.300511] ? vm_insert_page+0x9c0/0x9c0 [ 973.304681] ? check_preemption_disabled+0x41/0x280 [ 973.309708] handle_mm_fault+0x436/0xb10 [ 973.313775] __do_page_fault+0x68e/0xd60 [ 973.317843] ? trace_hardirqs_off_caller+0x6e/0x210 [ 973.322863] ? spurious_fault+0x840/0x840 [ 973.327014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 973.331861] ? page_fault+0x8/0x30 [ 973.335401] page_fault+0x1e/0x30 [ 973.338851] RIP: 0033:0x7f7fa91875f7 [ 973.342573] Code: Bad RIP value. [ 973.345932] RSP: 002b:00007fffbd263ed0 EFLAGS: 00010206 [ 973.351290] RAX: 0000000000000005 RBX: 00005619ebd0a4a0 RCX: 0000000000000064 [ 973.358558] RDX: 0000000000000001 RSI: 00007f7fa917f794 RDI: 00005619ebd0a4a0 [ 973.365826] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 973.373093] R10: 00007f7fa9199380 R11: 0000000000000246 R12: 00007f7fa93a4170 [ 973.380358] R13: 0000000000000000 R14: 00007f7fa93a3040 R15: 00007f7fa93a39d8 [ 973.397287] Mem-Info: [ 973.399737] active_anon:11092 inactive_anon:67735 isolated_anon:0 [ 973.399737] active_file:14 inactive_file:12 isolated_file:7 [ 973.399737] unevictable:0 dirty:0 writeback:0 unstable:0 [ 973.399737] slab_reclaimable:13191 slab_unreclaimable:118848 [ 973.399737] mapped:52225 shmem:68435 pagetables:732 bounce:0 [ 973.399737] free:25027 free_pcp:0 free_cma:0 [ 973.441096] Node 0 active_anon:41956kB inactive_anon:66820kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139268kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 973.473815] Node 1 active_anon:2412kB inactive_anon:204120kB active_file:44kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:69632kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 973.507061] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 973.541748] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 973.546808] Node 0 DMA32 free:35484kB min:35996kB low:44992kB high:53988kB active_anon:39908kB inactive_anon:66820kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 973.581322] lowmem_reserve[]: 0 0 1 1 1 [ 973.585384] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 973.622075] lowmem_reserve[]: 0 0 0 0 0 [ 973.626086] Node 1 Normal free:53652kB min:53876kB low:67344kB high:80812kB active_anon:2412kB inactive_anon:204120kB active_file:44kB inactive_file:40kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:468kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 973.661165] lowmem_reserve[]: 0 0 0 0 0 [ 973.665243] Node 0 DMA: 0*4kB 9*8kB (UE) 23*16kB (UE) 21*32kB (UE) 14*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 973.708984] Node 0 DMA32: 761*4kB (ME) 382*8kB (UME) 219*16kB (ME) 78*32kB (UME) 50*64kB (UME) 20*128kB (UM) 4*256kB (M) 1*512kB (U) 16*1024kB (U) 0*2048kB 0*4096kB = 35780kB [ 973.730389] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 973.741531] Node 1 Normal: 404*4kB (UME) 359*8kB (ME) 271*16kB (M) 89*32kB (ME) 39*64kB (UME) 25*128kB (UM) 18*256kB (UM) 8*512kB (UM) 5*1024kB (M) 3*2048kB (ME) 4*4096kB (U) = 53720kB [ 973.772664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 973.781530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 973.791886] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 973.800745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 973.809421] 68468 total pagecache pages [ 973.813428] 0 pages in swap cache [ 973.818410] Swap cache stats: add 0, delete 0, find 0/0 [ 973.824249] Free swap = 0kB [ 973.827265] Total swap = 0kB [ 973.830278] 2097051 pages RAM [ 973.833556] 0 pages HighMem/MovableOnly [ 973.837525] 369639 pages reserved [ 973.840966] 0 pages cma reserved [ 973.844384] Unreclaimable slab info: [ 973.848093] Name Used Total [ 973.853735] pid_2 12KB 32KB [ 973.859163] batadv_tt_change_cache 2KB 7KB [ 973.865009] batadv_tl_cache 5KB 16KB [ 973.870385] TIPC 15KB 21KB [ 973.875832] SCTPv6 22KB 30KB [ 973.881349] DCCPv6 22KB 37KB [ 973.886755] DCCP 20KB 27KB [ 973.892228] RXRPC 17KB 19KB [ 973.897592] rxrpc_call_jar 123KB 133KB [ 973.903408] bridge_fdb_cache 11KB 23KB [ 973.911722] fib6_nodes 188KB 276KB [ 973.917096] ip6_dst_cache 395KB 708KB [ 973.942073] RAWv6 107KB 117KB [ 973.947485] UDPv6 34KB 36KB [ 973.957494] TCPv6 35KB 47KB [ 973.962998] nf_conntrack 4KB 11KB [ 973.968512] t10_alua_lu_gp_cache 0KB 3KB [ 973.974266] sd_ext_cdb 0KB 7KB [ 973.979773] scsi_sense_cache 1056KB 1060KB [ 973.985177] virtio_scsi_cmd 16KB 16KB [ 973.990543] sgpool-128 8KB 8KB [ 973.996067] sgpool-64 4KB 12KB [ 974.001427] sgpool-32 2KB 15KB [ 974.006857] sgpool-16 1KB 7KB [ 974.012278] sgpool-8 0KB 7KB [ 974.017640] mqueue_inode_cache 16KB 37KB [ 974.024053] bio_post_read_ctx 14KB 15KB [ 974.029462] bio-2 14KB 15KB [ 974.046976] jfs_mp 7KB 7KB [ 974.052456] cifs_small_rq 15KB 16KB [ 974.057809] cifs_request 67KB 67KB [ 974.064982] cifs_mpx_ids 0KB 7KB [ 974.070448] nfs_commit_data 3KB 14KB [ 974.075959] nfs_write_data 34KB 44KB [ 974.081348] ext4_system_zone 1KB 7KB [ 974.086763] bio-1 1KB 7KB [ 974.093514] pid_namespace 3KB 11KB [ 974.098883] rpc_buffers 17KB 25KB [ 974.104309] rpc_tasks 2KB 7KB [ 974.109703] UNIX 986KB 1109KB [ 974.115982] tcp_bind_bucket 1KB 4KB [ 974.121357] ip_fib_trie 28KB 43KB [ 974.127653] ip_fib_alias 134KB 197KB [ 974.133159] ip_dst_cache 10KB 24KB [ 974.138525] RAW 63KB 79KB [ 974.151662] UDP 58KB 71KB [ 974.157082] TCP 16KB 22KB [ 974.162488] hugetlbfs_inode_cache 3KB 15KB [ 974.168199] fscache_cookie_jar 1KB 11KB [ 974.211626] eventpoll_pwq 24KB 55KB [ 974.217035] eventpoll_epi 45KB 86KB [ 974.230796] inotify_inode_mark 12KB 27KB [ 974.236320] request_queue 199KB 199KB [ 974.252493] blkdev_requests 1KB 3KB [ 974.257880] blkdev_ioc 25KB 38KB [ 974.274120] bio-0 1350KB 1522KB [ 974.279541] biovec-max 2046KB 2046KB [ 974.284957] biovec-64 1211KB 1433KB [ 974.290320] biovec-16 146KB 157KB [ 974.304419] bio_integrity_payload 1KB 8KB [ 974.310145] khugepaged_mm_slot 1KB 11KB [ 974.320963] uid_cache 0KB 4KB [ 974.360236] dmaengine-unmap-2 0KB 3KB [ 974.383058] skbuff_fclone_cache 136KB 146KB [ 974.411635] skbuff_head_cache 8725KB 8906KB [ 974.417028] configfs_dir_cache 3KB 7KB [ 974.466369] file_lock_cache 38KB 71KB [ 974.490786] file_lock_ctx 9KB 11KB [ 974.521038] fsnotify_mark_connector 6KB 15KB [ 974.541228] net_namespace 86KB 86KB [ 974.581942] shmem_inode_cache 8073KB 8158KB [ 974.601640] task_delay_info 181KB 355KB [ 974.607035] taskstats 21KB 38KB [ 974.629550] proc_dir_entry 900KB 930KB [ 974.668202] pde_opener 8KB 66KB [ 974.693621] seq_file 239KB 370KB [ 974.709461] sigqueue 57KB 86KB [ 974.752042] kernfs_node_cache 18587KB 18628KB [ 974.757446] mnt_cache 251KB 252KB [ 974.811807] filp 7408KB 7916KB [ 974.817210] names_cache 127772KB 127831KB [ 974.861097] iint_cache 44KB 55KB [ 974.896957] key_jar 4KB 11KB [ 974.920462] uts_namespace 4KB 7KB [ 974.970368] nsproxy 3KB 11KB [ 974.997306] vm_area_struct 2934KB 3565KB [ 975.038027] mm_struct 320KB 448KB [ 975.067633] fs_cache 176KB 324KB [ 975.107645] files_cache 665KB 870KB [ 975.127786] signal_cache 1473KB 1760KB [ 975.189096] sighand_cache 545KB 624KB [ 975.211626] task_struct 6224KB 6255KB [ 975.235223] cred_jar 2373KB 2768KB [ 975.240618] anon_vma_chain 909KB 1145KB [ 975.295208] anon_vma 124KB 296KB [ 975.300608] pid 113KB 248KB [ 975.348521] Acpi-Operand 156KB 190KB [ 975.390610] Acpi-ParseExt 8KB 11KB [ 975.414843] Acpi-Parse 41KB 47KB [ 975.424649] Acpi-State 52KB 63KB [ 975.430032] Acpi-Namespace 21KB 27KB [ 975.486842] numa_policy 0KB 3KB [ 975.512589] debug_objects_cache 1695KB 1778KB [ 975.518160] trace_event_file 297KB 298KB [ 975.567074] ftrace_event_field 398KB 401KB [ 975.596446] pool_workqueue 142KB 156KB [ 975.625892] page->ptl 416KB 553KB [ 975.631340] kmalloc-2097152 2050KB 2050KB [ 975.683000] kmalloc-524288 2056KB 2056KB [ 975.688400] kmalloc-262144 1290KB 1290KB [ 975.737331] kmalloc-131072 650KB 650KB [ 975.777890] kmalloc-65536 2376KB 2442KB [ 975.798489] kmalloc-32768 2145KB 2145KB [ 975.832753] kmalloc-16384 1237KB 1254KB [ 975.839391] kmalloc-8192 4974KB 5016KB [ 975.873165] kmalloc-4096 23749KB 23749KB [ 975.896958] kmalloc-2048 13776KB 15268KB [ 975.931356] kmalloc-1024 11425KB 13135KB [ 975.956340] kmalloc-512 17053KB 17055KB [ 975.988728] kmalloc-256 4968KB 6213KB [ 976.014653] kmalloc-128 1062KB 1590KB [ 976.020052] kmalloc-96 3665KB 3780KB [ 976.050999] kmalloc-64 2476KB 3172KB [ 976.106736] kmalloc-32 1901KB 2279KB [ 976.131146] kmalloc-192 1899KB 2996KB [ 976.168003] kmem_cache 177KB 183KB [ 976.195710] Out of memory (oom_kill_allocating_task): Kill process 21752 (systemd-cgroups) score 0 or sacrifice child [ 976.242544] Killed process 21752 (systemd-cgroups) total-vm:316kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 976.287567] oom_reaper: reaped process 21752 (systemd-cgroups), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 976.351481] kthreadd invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 976.431521] kthreadd cpuset=/ mems_allowed=0-1 [ 976.436158] CPU: 1 PID: 2 Comm: kthreadd Not tainted 4.19.180-syzkaller #0 [ 976.443169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 976.452609] Call Trace: [ 976.455210] dump_stack+0x1fc/0x2ef [ 976.458853] dump_header+0x15d/0xc3f [ 976.462576] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 976.467678] ? ___ratelimit+0x319/0x590 [ 976.471661] oom_kill_process.cold+0x10/0x692 [ 976.476155] ? oom_badness.part.0+0x135/0x650 [ 976.480650] ? lock_downgrade+0x720/0x720 [ 976.484802] ? check_preemption_disabled+0x41/0x280 [ 976.489825] out_of_memory+0x34d/0x1390 [ 976.493806] ? oom_killer_disable+0x270/0x270 [ 976.498369] ? mutex_trylock+0x15f/0x1a0 [ 976.502436] __alloc_pages_nodemask+0x23a2/0x2890 [ 976.507296] ? mark_held_locks+0xf0/0xf0 [ 976.511371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.516217] ? should_fail+0x142/0x7b0 [ 976.520106] ? fs_reclaim_release+0xd0/0x110 [ 976.524522] ? check_preemption_disabled+0x41/0x280 [ 976.529545] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 976.534565] ? kmem_cache_alloc_node+0x351/0x3b0 [ 976.539331] copy_process.part.0+0x3cf/0x8260 [ 976.543835] ? update_curr+0x3b9/0x870 [ 976.547728] ? mark_held_locks+0xf0/0xf0 [ 976.551794] ? kthread_park+0x180/0x180 [ 976.555775] ? __cleanup_sighand+0x60/0x60 [ 976.560019] ? mark_held_locks+0xf0/0xf0 [ 976.564088] ? _raw_spin_unlock_irq+0x24/0x80 [ 976.568609] _do_fork+0x22f/0xf30 [ 976.572066] ? kthread_park+0x180/0x180 [ 976.576044] ? fork_idle+0x220/0x220 [ 976.579757] ? kthreadd+0x4eb/0x7b0 [ 976.583389] ? lock_downgrade+0x720/0x720 [ 976.587536] ? lock_acquire+0x170/0x3c0 [ 976.591508] ? kthreadd+0x3ec/0x7b0 [ 976.595136] ? kthread_park+0x180/0x180 [ 976.599198] kernel_thread+0x2f/0x40 [ 976.602937] kthreadd+0x544/0x7b0 [ 976.606396] ? kthread_is_per_cpu+0xe0/0xe0 [ 976.610719] ? kthread_is_per_cpu+0xe0/0xe0 [ 976.615044] ret_from_fork+0x24/0x30 [ 977.028969] Mem-Info: [ 977.035722] active_anon:11085 inactive_anon:67735 isolated_anon:0 [ 977.035722] active_file:16 inactive_file:17 isolated_file:0 [ 977.035722] unevictable:0 dirty:0 writeback:0 unstable:0 [ 977.035722] slab_reclaimable:13157 slab_unreclaimable:118284 [ 977.035722] mapped:52225 shmem:68435 pagetables:706 bounce:0 [ 977.035722] free:25136 free_pcp:272 free_cma:0 [ 977.070344] Node 0 active_anon:41956kB inactive_anon:66820kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139268kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 977.097929] device hsr_slave_1 left promiscuous mode [ 977.116835] Node 1 active_anon:2384kB inactive_anon:204120kB active_file:212kB inactive_file:224kB unevictable:0kB isolated(anon):0kB isolated(file):148kB mapped:69932kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 977.149692] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.176249] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 977.181307] Node 0 DMA32 free:35992kB min:35996kB low:44992kB high:53988kB active_anon:39908kB inactive_anon:66820kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.210694] lowmem_reserve[]: 0 0 1 1 1 [ 977.214773] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.241303] lowmem_reserve[]: 0 0 0 0 0 [ 977.245474] Node 1 Normal free:53728kB min:53876kB low:67344kB high:80812kB active_anon:2384kB inactive_anon:204120kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:364kB bounce:0kB free_pcp:292kB local_pcp:292kB free_cma:0kB [ 977.275994] lowmem_reserve[]: 0 0 0 0 0 [ 977.279999] Node 0 DMA: 0*4kB 9*8kB (UE) 23*16kB (UE) 21*32kB (UE) 14*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 977.295145] Node 0 DMA32: 786*4kB (UME) 401*8kB (UME) 224*16kB (UME) 78*32kB (UME) 51*64kB (UME) 19*128kB (M) 4*256kB (M) 1*512kB (U) 16*1024kB (U) 0*2048kB 0*4096kB = 36048kB [ 977.311039] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 977.322119] Node 1 Normal: 376*4kB (UME) 359*8kB (UME) 271*16kB (UM) 88*32kB (ME) 38*64kB (UME) 25*128kB (UM) 17*256kB (UM) 9*512kB (UM) 5*1024kB (M) 3*2048kB (ME) 4*4096kB (U) = 53768kB [ 977.338945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 977.347823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 977.357087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 977.368990] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 977.377620] 68488 total pagecache pages [ 977.381629] 0 pages in swap cache [ 977.385075] Swap cache stats: add 0, delete 0, find 0/0 [ 977.390428] Free swap = 0kB [ 977.393485] Total swap = 0kB [ 977.396500] 2097051 pages RAM [ 977.399595] 0 pages HighMem/MovableOnly [ 977.404942] 369639 pages reserved [ 977.408396] 0 pages cma reserved [ 977.412126] Unreclaimable slab info: [ 977.415836] Name Used Total [ 977.421372] pid_2 12KB 32KB [ 977.426812] batadv_tt_change_cache 2KB 7KB [ 977.432658] batadv_tl_cache 5KB 16KB [ 977.438046] TIPC 15KB 21KB [ 977.443424] SCTPv6 22KB 30KB [ 977.448791] DCCPv6 22KB 37KB [ 977.454195] DCCP 20KB 27KB [ 977.459585] RXRPC 17KB 19KB [ 977.464997] rxrpc_call_jar 123KB 133KB [ 977.470344] bridge_fdb_cache 11KB 23KB [ 977.476393] fib6_nodes 187KB 276KB [ 977.482139] ip6_dst_cache 390KB 708KB [ 977.487495] RAWv6 107KB 117KB [ 977.492877] UDPv6 34KB 36KB [ 977.498256] TCPv6 35KB 47KB [ 977.504460] nf_conntrack 4KB 11KB [ 977.509859] t10_alua_lu_gp_cache 0KB 3KB [ 977.515927] sd_ext_cdb 0KB 7KB [ 977.521293] scsi_sense_cache 1056KB 1060KB [ 977.526776] virtio_scsi_cmd 16KB 16KB [ 977.532223] sgpool-128 8KB 8KB [ 977.537587] sgpool-64 4KB 12KB [ 977.543001] sgpool-32 2KB 15KB [ 977.548362] sgpool-16 1KB 7KB [ 977.553790] sgpool-8 0KB 7KB [ 977.559151] mqueue_inode_cache 16KB 37KB [ 977.564671] bio_post_read_ctx 14KB 15KB [ 977.570135] bio-2 14KB 15KB [ 977.575585] jfs_mp 7KB 7KB [ 977.580961] cifs_small_rq 15KB 16KB [ 977.586381] cifs_request 67KB 67KB [ 977.592369] cifs_mpx_ids 0KB 7KB [ 977.597778] nfs_commit_data 3KB 14KB [ 977.603516] nfs_write_data 34KB 44KB [ 977.609748] ext4_system_zone 1KB 7KB [ 977.615169] bio-1 1KB 7KB [ 977.620514] pid_namespace 3KB 11KB [ 977.625915] rpc_buffers 17KB 25KB [ 977.631271] rpc_tasks 2KB 7KB [ 977.636643] UNIX 940KB 1058KB [ 977.642059] tcp_bind_bucket 1KB 4KB [ 977.647420] ip_fib_trie 28KB 43KB [ 977.652868] ip_fib_alias 134KB 197KB [ 977.658297] ip_dst_cache 9KB 24KB [ 977.663689] RAW 63KB 79KB [ 977.669049] UDP 58KB 71KB [ 977.674628] TCP 16KB 22KB [ 977.679996] hugetlbfs_inode_cache 3KB 15KB [ 977.685765] fscache_cookie_jar 1KB 11KB [ 977.691222] eventpoll_pwq 24KB 55KB [ 977.696616] eventpoll_epi 45KB 86KB [ 977.701992] inotify_inode_mark 12KB 27KB [ 977.708344] request_queue 199KB 199KB [ 977.717781] blkdev_requests 1KB 3KB [ 977.723214] blkdev_ioc 25KB 38KB [ 977.728636] bio-0 1359KB 1522KB [ 977.734062] biovec-max 2046KB 2046KB [ 977.739418] biovec-64 1222KB 1433KB [ 977.744852] biovec-16 146KB 157KB [ 977.750198] bio_integrity_payload 1KB 8KB [ 977.756013] khugepaged_mm_slot 1KB 11KB [ 977.761517] uid_cache 0KB 4KB [ 977.766865] dmaengine-unmap-2 0KB 3KB [ 977.772250] skbuff_fclone_cache 136KB 146KB [ 977.777779] skbuff_head_cache 8992KB 9000KB [ 977.783149] configfs_dir_cache 3KB 7KB [ 977.788584] file_lock_cache 38KB 71KB [ 977.793969] file_lock_ctx 9KB 11KB [ 977.799330] fsnotify_mark_connector 6KB 15KB [ 977.805264] net_namespace 86KB 86KB [ 977.812084] shmem_inode_cache 8071KB 8158KB [ 977.817459] task_delay_info 178KB 355KB [ 977.822861] taskstats 21KB 38KB [ 977.828224] proc_dir_entry 900KB 930KB [ 977.834668] pde_opener 8KB 66KB [ 977.840042] seq_file 234KB 370KB [ 977.845451] sigqueue 57KB 86KB [ 977.850813] kernfs_node_cache 18348KB 18403KB [ 977.856182] mnt_cache 251KB 252KB [ 977.861563] filp 7306KB 7916KB [ 977.866916] names_cache 127206KB 127257KB [ 977.872283] iint_cache 44KB 55KB [ 977.877771] key_jar 4KB 11KB [ 977.883153] uts_namespace 4KB 7KB [ 977.888508] nsproxy 3KB 11KB [ 977.893885] vm_area_struct 2899KB 3561KB [ 977.899229] mm_struct 331KB 442KB [ 977.904612] fs_cache 174KB 324KB [ 977.909984] files_cache 653KB 870KB [ 977.916296] signal_cache 1460KB 1760KB [ 977.921702] sighand_cache 571KB 624KB [ 977.927062] task_struct 6148KB 6192KB [ 977.932476] cred_jar 2343KB 2768KB [ 977.937848] anon_vma_chain 902KB 1145KB [ 977.943274] anon_vma 115KB 296KB [ 977.948644] pid 111KB 248KB [ 977.954650] Acpi-Operand 156KB 190KB [ 977.960028] Acpi-ParseExt 8KB 11KB [ 977.965421] Acpi-Parse 41KB 47KB [ 977.970773] Acpi-State 52KB 63KB [ 977.976149] Acpi-Namespace 21KB 27KB [ 977.981544] numa_policy 0KB 3KB [ 977.986888] debug_objects_cache 1695KB 1778KB [ 977.992613] trace_event_file 297KB 298KB [ 977.997969] ftrace_event_field 398KB 401KB [ 978.003432] pool_workqueue 142KB 156KB [ 978.008776] page->ptl 406KB 553KB [ 978.014203] kmalloc-2097152 2050KB 2050KB [ 978.020426] kmalloc-524288 2056KB 2056KB [ 978.025862] kmalloc-262144 1290KB 1290KB [ 978.031225] kmalloc-131072 650KB 650KB [ 978.036606] kmalloc-65536 2376KB 2442KB [ 978.041998] kmalloc-32768 2145KB 2145KB [ 978.047361] kmalloc-16384 1237KB 1254KB [ 978.052785] kmalloc-8192 4974KB 5016KB [ 978.058146] kmalloc-4096 23574KB 23596KB [ 978.063557] kmalloc-2048 13731KB 15229KB [ 978.068916] kmalloc-1024 11506KB 13135KB [ 978.076212] kmalloc-512 17355KB 17355KB [ 978.081627] kmalloc-256 4968KB 6213KB [ 978.086983] kmalloc-128 1058KB 1590KB [ 978.099375] kmalloc-96 3673KB 3780KB [ 978.108898] kmalloc-64 2476KB 3172KB [ 978.118115] kmalloc-32 1901KB 2279KB [ 978.123586] kmalloc-192 1896KB 2996KB [ 978.128944] kmem_cache 177KB 183KB [ 978.135177] Out of memory: Kill process 21597 (syz-executor.2) score 1005 or sacrifice child [ 978.147465] Killed process 21599 (syz-executor.2) total-vm:93516kB, anon-rss:2200kB, file-rss:34820kB, shmem-rss:0kB [ 978.174441] oom_reaper: reaped process 21599 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 978.229199] device hsr_slave_0 left promiscuous mode [ 978.308839] team0 (unregistering): Port device team_slave_1 removed [ 978.362894] team0 (unregistering): Port device team_slave_0 removed [ 978.376360] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 978.402031] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 978.406958] CPU: 0 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 978.414404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.423752] Call Trace: [ 978.426350] dump_stack+0x1fc/0x2ef [ 978.429994] dump_header+0x15d/0xc3f [ 978.433710] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 978.438833] ? ___ratelimit+0x319/0x590 [ 978.442815] oom_kill_process.cold+0x10/0x692 [ 978.447312] ? check_preemption_disabled+0x41/0x280 [ 978.452341] ? has_intersects_mems_allowed+0x1d6/0x290 [ 978.457625] out_of_memory+0x1072/0x1390 [ 978.461697] ? oom_killer_disable+0x270/0x270 [ 978.466198] ? mutex_trylock+0x15f/0x1a0 [ 978.470270] __alloc_pages_nodemask+0x23a2/0x2890 [ 978.475121] ? find_get_entry+0x4cd/0x8a0 [ 978.479280] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 978.484149] alloc_pages_current+0x193/0x2a0 [ 978.488561] filemap_fault+0x146e/0x2180 [ 978.492636] ext4_filemap_fault+0x84/0xb0 [ 978.496785] __do_fault+0x10b/0x4b0 [ 978.500414] __handle_mm_fault+0x273b/0x41c0 [ 978.504824] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 978.510064] ? vm_insert_page+0x9c0/0x9c0 [ 978.514233] ? check_preemption_disabled+0x41/0x280 [ 978.519260] handle_mm_fault+0x436/0xb10 [ 978.523337] __do_page_fault+0x68e/0xd60 [ 978.527401] ? trace_hardirqs_off_caller+0x6e/0x210 [ 978.532403] ? spurious_fault+0x840/0x840 [ 978.536554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.541387] ? page_fault+0x8/0x30 [ 978.544921] page_fault+0x1e/0x30 [ 978.548407] RIP: 0033:0x40bb2f [ 978.551594] Code: Bad RIP value. [ 978.554963] RSP: 002b:000000c00003deb0 EFLAGS: 00010246 [ 978.560322] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000001 [ 978.567590] RDX: 000000000182acf8 RSI: 0000000000000004 RDI: 000000c00001e800 [ 978.574841] RBP: 000000c00003dee8 R08: 000000e0e68f6fae R09: 000001068b92cd0b [ 978.582090] R10: 0004996e9f757a5b R11: 0000000000000001 R12: 000000000043b6a0 [ 978.589342] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 978.598839] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 978.599008] Mem-Info: [ 978.613414] active_anon:10557 inactive_anon:67735 isolated_anon:0 [ 978.613414] active_file:23 inactive_file:5 isolated_file:0 [ 978.613414] unevictable:0 dirty:0 writeback:0 unstable:0 [ 978.613414] slab_reclaimable:13156 slab_unreclaimable:118008 [ 978.613414] mapped:52225 shmem:68435 pagetables:709 bounce:0 [ 978.613414] free:13756 free_pcp:124 free_cma:0 [ 978.613702] syz-executor.2: vmalloc: allocation failure, allocated 2336333824 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 978.650680] Node 0 active_anon:39832kB inactive_anon:66820kB active_file:0kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139268kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.676892] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 978.694554] Node 1 active_anon:2396kB inactive_anon:204120kB active_file:96kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.710329] CPU: 1 PID: 21599 Comm: syz-executor.2 Not tainted 4.19.180-syzkaller #0 [ 978.729074] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:20kB inactive_anon:0kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.729805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.763035] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 978.765683] Call Trace: [ 978.770684] Node 0 DMA32 free:17664kB min:35996kB low:44992kB high:53988kB active_anon:39808kB inactive_anon:66820kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2460kB bounce:0kB free_pcp:548kB local_pcp:300kB free_cma:0kB [ 978.773286] dump_stack+0x1fc/0x2ef [ 978.773306] warn_alloc.cold+0x7b/0x18f [ 978.773323] ? zone_watermark_ok_safe+0x260/0x260 [ 978.773337] ? rcu_nmi_exit+0xb3/0x180 [ 978.773376] __vmalloc_area_node+0x4fd/0x780 [ 978.802260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 978.805775] ? __vmalloc_node_range+0x180/0x180 [ 978.809774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 978.814548] ? _raw_spin_unlock+0x29/0x40 [ 978.814561] ? __get_vm_area_node+0x2e2/0x3a0 [ 978.814580] __vmalloc_node_range+0xed/0x180 [ 978.818482] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 978.822840] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 978.822854] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 978.822869] vmalloc_user+0x70/0xe0 [ 978.836009] lowmem_reserve[]: 0 0 1 1 1 [ 978.840509] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 978.844734] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.849121] vb2_vmalloc_alloc+0xb3/0x2f0 [ 978.860144] lowmem_reserve[]: 0 0 0 0 0 [ 978.864316] __vb2_queue_alloc+0x472/0xe60 [ 978.864344] vb2_core_create_bufs+0x273/0x7e0 [ 978.864360] ? __vb2_queue_free+0x870/0x870 [ 978.864379] ? lock_acquire+0x170/0x3c0 [ 978.869747] Node 1 Normal free:26476kB min:53876kB low:67344kB high:80812kB active_anon:2396kB inactive_anon:204120kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:376kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 978.873360] ? __mutex_add_waiter+0x160/0x160 [ 978.873377] ? do_raw_spin_unlock+0x171/0x230 [ 978.873406] vb2_create_bufs+0x332/0x620 [ 978.873424] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 978.873437] ? __video_do_ioctl+0x632/0xcd0 [ 978.873452] ? __mutex_add_waiter+0x160/0x160 [ 978.873464] ? mark_held_locks+0xf0/0xf0 [ 978.873485] vb2_ioctl_create_bufs+0x20d/0x360 [ 978.882776] lowmem_reserve[]: 0 0 0 0 0 [ 978.907585] ? memset+0x20/0x40 [ 978.907603] v4l_create_bufs+0xb2/0x160 [ 978.907618] __video_do_ioctl+0x49a/0xcd0 [ 978.907638] ? v4l_querycap+0x340/0x340 [ 978.907661] ? __might_fault+0x192/0x1d0 [ 978.907679] ? v4l_querycap+0x340/0x340 [ 978.915918] Node 0 DMA: 5*4kB (M) 6*8kB (ME) 5*16kB (ME) 4*32kB (ME) 6*64kB (UME) 2*128kB (UE) 1*256kB (E) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10900kB [ 978.920002] video_usercopy+0x13f/0xfa0 [ 978.924521] Node 0 DMA32: 769*4kB (ME) 383*8kB (ME) 211*16kB (ME) 68*32kB (ME) 45*64kB (UME) 15*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17516kB [ 978.928787] ? v4l_enumstd+0x60/0x60 [ 978.939217] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 978.961352] ? do_futex+0x163/0x18a0 [ 978.961369] ? mark_held_locks+0xf0/0xf0 [ 978.961390] ? debug_check_no_obj_freed+0x201/0x490 [ 978.961411] ? video_usercopy+0xfa0/0xfa0 [ 978.961421] v4l2_ioctl+0x147/0x1a0 [ 978.961431] ? video_devdata+0xa0/0xa0 [ 978.961447] do_vfs_ioctl+0xcdb/0x12e0 [ 978.961462] ? lock_downgrade+0x720/0x720 [ 978.961474] ? check_preemption_disabled+0x41/0x280 [ 978.961488] ? ioctl_preallocate+0x200/0x200 [ 978.972019] Node 1 Normal: 396*4kB (ME) 352*8kB (UME) 266*16kB (M) 82*32kB (ME) 34*64kB (UME) 21*128kB (UM) 14*256kB (M) 7*512kB (M) 3*1024kB (M) 0*2048kB 0*4096kB = 26384kB [ 978.974520] ? __fget+0x356/0x510 [ 978.979601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 978.983906] ? do_dup2+0x450/0x450 [ 978.983920] ? __se_sys_futex+0x298/0x3b0 [ 978.983942] ksys_ioctl+0x9b/0xc0 [ 978.983957] __x64_sys_ioctl+0x6f/0xb0 [ 978.983971] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 978.983985] do_syscall_64+0xf9/0x620 [ 978.984002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.995028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 978.997116] RIP: 0033:0x465f69 [ 979.001075] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 979.004348] Code: Bad RIP value. [ 979.004355] RSP: 002b:00007f67b98f0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 979.004367] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 979.004374] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 979.004381] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 979.004393] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 979.008505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 979.012475] R13: 00007ffeb636a00f R14: 00007f67b98f0300 R15: 0000000000022000 [ 979.012763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.020069] 68490 total pagecache pages [ 979.048515] Mem-Info: [ 979.066510] 0 pages in swap cache [ 979.096285] active_anon:10558 inactive_anon:67735 isolated_anon:0 [ 979.096285] active_file:16 inactive_file:15 isolated_file:0 [ 979.096285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 979.096285] slab_reclaimable:13159 slab_unreclaimable:118001 [ 979.096285] mapped:52225 shmem:68435 pagetables:712 bounce:0 [ 979.096285] free:13701 free_pcp:194 free_cma:0 [ 979.098812] Swap cache stats: add 0, delete 0, find 0/0 [ 979.126247] Node 0 active_anon:39836kB inactive_anon:66820kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139268kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 979.132658] Free swap = 0kB [ 979.158304] Node 1 active_anon:2396kB inactive_anon:204120kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 979.161594] Total swap = 0kB [ 979.161603] 2097051 pages RAM [ 979.161608] 0 pages HighMem/MovableOnly [ 979.161613] 369639 pages reserved [ 979.161617] 0 pages cma reserved [ 979.161623] Unreclaimable slab info: [ 979.161627] Name Used Total [ 979.161638] pid_2 12KB 32KB [ 979.161707] batadv_tt_change_cache 2KB 7KB [ 979.180832] Node 0 DMA free:10900kB min:204kB low:252kB high:300kB active_anon:32kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.184512] batadv_tl_cache 5KB 16KB [ 979.200744] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 979.207156] TIPC 15KB 21KB [ 979.207177] SCTPv6 22KB 30KB [ 979.207195] DCCPv6 22KB 37KB [ 979.207209] DCCP 20KB 27KB [ 979.207252] RXRPC 17KB 19KB [ 979.207262] rxrpc_call_jar 123KB 133KB [ 979.207273] bridge_fdb_cache 11KB 23KB [ 979.207286] fib6_nodes 187KB 276KB [ 979.207295] ip6_dst_cache 390KB 708KB [ 979.207309] RAWv6 107KB 117KB [ 979.207320] UDPv6 34KB 36KB [ 979.207333] TCPv6 35KB 47KB [ 979.207353] nf_conntrack 3KB 11KB [ 979.207415] t10_alua_lu_gp_cache 0KB 3KB [ 979.240415] Node 0 DMA32 free:17516kB min:35996kB low:44992kB high:53988kB active_anon:39804kB inactive_anon:66820kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2456kB bounce:0kB free_pcp:524kB local_pcp:236kB free_cma:0kB [ 979.246754] sd_ext_cdb 0KB 7KB [ 979.275319] lowmem_reserve[]: 0 0 1 1 1 [ 979.305348] scsi_sense_cache 1056KB 1060KB [ 979.326176] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.338904] virtio_scsi_cmd 16KB 16KB [ 979.383901] lowmem_reserve[]: 0 0 0 0 0 [ 979.390903] sgpool-128 8KB 8KB [ 979.407347] Node 1 Normal free:26384kB min:53876kB low:67344kB high:80812kB active_anon:2396kB inactive_anon:204120kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:512kB pagetables:376kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 979.431465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.435869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.442343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.468468] lowmem_reserve[]: 0 0 0 0 0 [ 979.469234] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.486453] Node 0 DMA: 6*4kB (UM) 7*8kB (UME) 5*16kB (ME) 5*32kB (UME) 5*64kB (ME) 2*128kB (UE) 1*256kB (E) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 979.490831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 979.510956] Node 0 DMA32: 769*4kB (ME) 383*8kB (ME) 211*16kB (ME) 68*32kB (ME) 45*64kB (UME) 15*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17516kB [ 979.518935] sgpool-64 4KB 12KB [ 979.564998] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 979.592316] sgpool-32 2KB 15KB [ 979.611305] Node 1 Normal: 396*4kB (ME) 352*8kB (UME) 266*16kB (M) 82*32kB (ME) 34*64kB (UME) 21*128kB (UM) 14*256kB (M) 7*512kB (M) 3*1024kB (M) 0*2048kB 0*4096kB = 26384kB [ 979.636435] sgpool-16 1KB 7KB [ 979.656152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 979.666451] sgpool-8 0KB 7KB [ 979.695892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 979.705068] mqueue_inode_cache 16KB 37KB [ 979.724479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 979.743773] bio_post_read_ctx 14KB 15KB [ 979.761909] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 979.771675] bio-2 14KB 15KB [ 979.794151] 68466 total pagecache pages [ 979.795712] jfs_mp 7KB 7KB [ 979.807628] 0 pages in swap cache [ 979.810351] cifs_small_rq 15KB 16KB [ 979.819199] cifs_request 67KB 67KB [ 979.824604] cifs_mpx_ids 0KB 7KB [ 979.829485] Swap cache stats: add 0, delete 0, find 0/0 [ 979.829981] nfs_commit_data 3KB 14KB [ 979.840769] nfs_write_data 34KB 44KB [ 979.846213] ext4_system_zone 1KB 7KB [ 979.850178] Free swap = 0kB [ 979.852251] bio-1 1KB 7KB [ 979.860510] pid_namespace 3KB 11KB [ 979.865929] rpc_buffers 17KB 25KB [ 979.868130] Total swap = 0kB [ 979.871290] rpc_tasks 2KB 7KB [ 979.879700] UNIX 931KB 1058KB [ 979.885104] tcp_bind_bucket 1KB 4KB [ 979.890471] 2097051 pages RAM [ 979.890477] ip_fib_trie 28KB 43KB [ 979.890487] ip_fib_alias 134KB 197KB [ 979.904371] ip_dst_cache 8KB 24KB [ 979.908399] 0 pages HighMem/MovableOnly [ 979.909745] RAW 63KB 79KB [ 979.919193] UDP 56KB 71KB [ 979.924650] TCP 16KB 22KB [ 979.929802] 369639 pages reserved [ 979.930098] hugetlbfs_inode_cache 3KB 15KB [ 979.939466] fscache_cookie_jar 1KB 11KB [ 979.944975] eventpoll_pwq 24KB 55KB [ 979.949699] 0 pages cma reserved [ 979.956899] eventpoll_epi 44KB 86KB [ 979.962754] inotify_inode_mark 12KB 27KB [ 979.968208] request_queue 199KB 199KB [ 979.977832] blkdev_requests 1KB 3KB [ 979.983260] blkdev_ioc 25KB 38KB [ 979.988630] bio-0 1367KB 1522KB [ 979.997787] biovec-max 2046KB 2046KB [ 980.003210] biovec-64 1236KB 1433KB [ 980.008573] biovec-16 146KB 157KB [ 980.017427] bio_integrity_payload 1KB 8KB [ 980.023194] khugepaged_mm_slot 1KB 11KB [ 980.028657] uid_cache 0KB 4KB [ 980.037676] dmaengine-unmap-2 0KB 3KB [ 980.043087] skbuff_fclone_cache 136KB 146KB [ 980.048623] skbuff_head_cache 9106KB 9112KB [ 980.057244] configfs_dir_cache 3KB 7KB [ 980.069736] file_lock_cache 38KB 71KB [ 980.078841] file_lock_ctx 9KB 11KB [ 980.081425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 980.096601] fsnotify_mark_connector 6KB 15KB [ 980.106979] net_namespace 86KB 86KB [ 980.118757] shmem_inode_cache 8070KB 8158KB [ 980.127972] task_delay_info 178KB 355KB [ 980.134342] taskstats 20KB 38KB [ 980.139723] proc_dir_entry 900KB 930KB [ 980.170820] pde_opener 8KB 66KB [ 980.194229] seq_file 231KB 370KB [ 980.199628] sigqueue 57KB 86KB [ 980.225248] kernfs_node_cache 18141KB 18203KB [ 980.230657] mnt_cache 251KB 252KB [ 980.250556] filp 7306KB 7916KB [ 980.259186] names_cache 126730KB 126773KB [ 980.278790] iint_cache 44KB 55KB [ 980.284227] key_jar 4KB 11KB [ 980.289593] uts_namespace 4KB 7KB [ 980.308690] nsproxy 3KB 11KB [ 980.317666] vm_area_struct 2899KB 3561KB [ 980.337167] mm_struct 323KB 442KB [ 980.346121] fs_cache 174KB 324KB [ 980.365369] files_cache 653KB 870KB [ 980.370764] signal_cache 1460KB 1760KB [ 980.379570] sighand_cache 571KB 624KB [ 980.398904] task_struct 6135KB 6192KB [ 980.404384] cred_jar 2343KB 2768KB [ 980.409757] anon_vma_chain 902KB 1145KB [ 980.428820] anon_vma 115KB 296KB [ 980.437792] pid 111KB 248KB [ 980.457310] Acpi-Operand 156KB 190KB [ 980.466448] Acpi-ParseExt 8KB 11KB [ 980.485968] Acpi-Parse 41KB 47KB [ 980.491410] Acpi-State 52KB 63KB [ 980.496778] Acpi-Namespace 21KB 27KB [ 980.516282] numa_policy 0KB 3KB [ 980.528966] debug_objects_cache 1695KB 1778KB [ 980.549035] trace_event_file 297KB 298KB [ 980.558155] ftrace_event_field 398KB 401KB [ 980.577494] pool_workqueue 142KB 156KB [ 980.586478] page->ptl 406KB 553KB [ 980.605891] kmalloc-2097152 2050KB 2050KB [ 980.611289] kmalloc-524288 2056KB 2056KB [ 980.616691] kmalloc-262144 1290KB 1290KB [ 980.636301] kmalloc-131072 650KB 650KB [ 980.641752] kmalloc-65536 2376KB 2442KB [ 980.647119] kmalloc-32768 2145KB 2145KB [ 980.666340] kmalloc-16384 1237KB 1254KB [ 980.675621] kmalloc-8192 4974KB 5016KB [ 980.681056] kmalloc-4096 23472KB 23494KB [ 980.700120] kmalloc-2048 13731KB 15229KB [ 980.705579] kmalloc-1024 11587KB 13135KB [ 980.710958] kmalloc-512 17430KB 17430KB [ 980.730222] kmalloc-256 4976KB 6213KB [ 980.737493] kmalloc-128 1058KB 1590KB [ 980.751049] kmalloc-96 3680KB 3780KB [ 980.776188] kmalloc-64 2476KB 3172KB [ 980.796614] kmalloc-32 1905KB 2279KB [ 980.808900] kmalloc-192 1896KB 2996KB [ 980.830114] kmem_cache 177KB 183KB [ 980.840348] Out of memory (oom_kill_allocating_task): Kill process 8076 (syz-fuzzer) score 0 or sacrifice child [ 980.866657] Killed process 21339 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 980.949968] systemd-cgroups invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 980.975243] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 980.980491] CPU: 0 PID: 21753 Comm: systemd-cgroups Not tainted 4.19.180-syzkaller #0 [ 980.988467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.997829] Call Trace: [ 981.000434] dump_stack+0x1fc/0x2ef [ 981.004075] dump_header+0x15d/0xc3f [ 981.007836] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 981.012945] ? ___ratelimit+0x319/0x590 [ 981.016929] oom_kill_process.cold+0x10/0x692 [ 981.021432] ? check_preemption_disabled+0x41/0x280 [ 981.026459] ? has_intersects_mems_allowed+0x1d6/0x290 [ 981.031852] out_of_memory+0x1072/0x1390 [ 981.035924] ? oom_killer_disable+0x270/0x270 [ 981.040429] ? mutex_trylock+0x15f/0x1a0 [ 981.044504] __alloc_pages_nodemask+0x23a2/0x2890 [ 981.049362] ? find_get_entry+0x4cd/0x8a0 [ 981.053526] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.058398] alloc_pages_current+0x193/0x2a0 [ 981.062811] filemap_fault+0x146e/0x2180 [ 981.066913] ext4_filemap_fault+0x84/0xb0 [ 981.071081] __do_fault+0x10b/0x4b0 [ 981.074713] __handle_mm_fault+0x273b/0x41c0 [ 981.079127] ? lock_downgrade+0x720/0x720 [ 981.083281] ? vm_insert_page+0x9c0/0x9c0 [ 981.087447] ? check_preemption_disabled+0x41/0x280 [ 981.092472] handle_mm_fault+0x436/0xb10 [ 981.096547] __do_page_fault+0x68e/0xd60 [ 981.100618] ? trace_hardirqs_off_caller+0x6e/0x210 [ 981.105639] ? spurious_fault+0x840/0x840 [ 981.109793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.114641] ? page_fault+0x8/0x30 [ 981.118186] page_fault+0x1e/0x30 [ 981.121655] RIP: 0033:0x7fed5fce987f [ 981.125380] Code: Bad RIP value. [ 981.128740] RSP: 002b:00007ffd2bf8e4c0 EFLAGS: 00010206 [ 981.134101] RAX: 00000000d66eba42 RBX: 0000000000000000 RCX: 0000000000000000 [ 981.141370] RDX: 0000020dd66eba42 RSI: 0000000000000000 RDI: 00007ffd2bf8e540 [ 981.148648] RBP: 00007ffd2bf8e530 R08: 0000000000000000 R09: 0000000000000000 [ 981.155918] R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffd2bf8e540 [ 981.163199] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 981.196837] Mem-Info: [ 981.199328] active_anon:10520 inactive_anon:67735 isolated_anon:0 [ 981.199328] active_file:15 inactive_file:16 isolated_file:0 [ 981.199328] unevictable:0 dirty:0 writeback:0 unstable:0 [ 981.199328] slab_reclaimable:13158 slab_unreclaimable:118003 [ 981.199328] mapped:52225 shmem:68435 pagetables:667 bounce:0 [ 981.199328] free:13730 free_pcp:295 free_cma:0 [ 981.269008] Node 0 active_anon:39760kB inactive_anon:66820kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139268kB dirty:0kB writeback:0kB shmem:68064kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 981.320969] Node 1 active_anon:2320kB inactive_anon:204120kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:205676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 981.370970] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:32kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:16kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.417318] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 981.436137] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 981.452366] Node 0 DMA32 free:17264kB min:35996kB low:44992kB high:53988kB active_anon:39728kB inactive_anon:66820kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2452kB bounce:0kB free_pcp:888kB local_pcp:420kB free_cma:0kB [ 981.524560] lowmem_reserve[]: 0 0 1 1 1 [ 981.537790] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.583854] bond0 (unregistering): Released all slaves [ 981.598050] lowmem_reserve[]: 0 0 0 0 0 [ 981.635191] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 981.661161] Node 1 Normal free:299368kB min:53876kB low:67344kB high:80812kB active_anon:2320kB inactive_anon:204120kB active_file:552kB inactive_file:5960kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:640kB pagetables:200kB bounce:0kB free_pcp:1760kB local_pcp:1508kB free_cma:0kB [ 981.665591] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 981.726508] lowmem_reserve[]: 0 0 0 0 0 [ 981.730530] Node 0 DMA: 3*4kB (M) 5*8kB (UME) 5*16kB (UME) 2*32kB (ME) 3*64kB (ME) 4*128kB (UME) 1*256kB (E) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10884kB [ 981.752360] chnl_net:caif_netlink_parms(): no params data found [ 981.774407] systemd[1]: rsyslog.service: Unit entered failed state. [ 981.781114] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 981.804426] Node 0 DMA32: 706*4kB (ME) 408*8kB (UME) 224*16kB (UME) 69*32kB (UME) 45*64kB (UME) 15*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17704kB [ 981.842210] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 981.857729] chnl_net:caif_netlink_parms(): no params data found [ 981.871887] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 981.885340] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 981.914170] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 981.921033] systemd[1]: Stopped Journal Service. [ 981.926171] Node 1 Normal: 4*4kB (UME) 32*8kB (UE) 117*16kB (UM) 173*32kB (UME) 94*64kB (UME) 77*128kB (UM) 608*256kB (UM) 451*512kB (UM) 3*1024kB (M) 0*2048kB 0*4096kB = 413184kB [ 981.956216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 981.973732] systemd[1]: Starting Journal Service... [ 981.981994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 981.990605] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 982.004603] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 982.078235] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 982.087701] 71105 total pagecache pages [ 982.105691] 0 pages in swap cache [ 982.110611] Swap cache stats: add 0, delete 0, find 0/0 [ 982.117517] Free swap = 0kB [ 982.120546] Total swap = 0kB [ 982.125983] 2097051 pages RAM [ 982.129093] 0 pages HighMem/MovableOnly [ 982.138981] 369639 pages reserved [ 982.146009] 0 pages cma reserved [ 982.149145] bridge0: port 1(bridge_slave_0) entered blocking state [ 982.156453] Unreclaimable slab info: [ 982.160178] Name Used Total [ 982.171404] pid_2 12KB 32KB [ 982.181377] bridge0: port 1(bridge_slave_0) entered disabled state [ 982.193876] batadv_tt_change_cache 2KB 7KB [ 982.199703] batadv_tl_cache 7KB 16KB [ 982.202506] device bridge_slave_0 entered promiscuous mode [ 982.210469] TIPC 15KB 21KB [ 982.222787] bridge0: port 2(bridge_slave_1) entered blocking state [ 982.229157] bridge0: port 2(bridge_slave_1) entered disabled state [ 982.250527] SCTPv6 22KB 30KB [ 982.266518] device bridge_slave_1 entered promiscuous mode [ 982.286617] DCCPv6 22KB 37KB [ 982.292977] bridge0: port 1(bridge_slave_0) entered blocking state [ 982.300196] bridge0: port 1(bridge_slave_0) entered disabled state [ 982.311728] DCCP 20KB 27KB [ 982.336874] RXRPC 17KB 19KB [ 982.343040] rxrpc_call_jar 123KB 133KB [ 982.343110] device bridge_slave_0 entered promiscuous mode [ 982.348414] bridge_fdb_cache 14KB 23KB [ 982.348430] fib6_nodes 187KB 276KB [ 982.348438] ip6_dst_cache 390KB 708KB [ 982.348450] RAWv6 107KB 117KB [ 982.401427] UDPv6 34KB 36KB [ 982.406944] TCPv6 35KB 47KB [ 982.432665] bridge0: port 2(bridge_slave_1) entered blocking state [ 982.440537] bridge0: port 2(bridge_slave_1) entered disabled state [ 982.444153] nf_conntrack 9KB 11KB [ 982.462729] device bridge_slave_1 entered promiscuous mode [ 982.471388] t10_alua_lu_gp_cache 0KB 3KB [ 982.476944] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 982.477591] sd_ext_cdb 0KB 7KB [ 982.511353] scsi_sense_cache 1056KB 1060KB [ 982.516866] virtio_scsi_cmd 16KB 16KB [ 982.524180] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 982.540036] sgpool-128 8KB 8KB [ 982.546053] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 982.562674] systemd-journald[21896]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 982.571271] sgpool-64 4KB 12KB [ 982.588529] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 982.617904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 982.635138] team0: Port device team_slave_0 added [ 982.637216] sgpool-32 2KB 15KB [ 982.659718] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 982.661272] sgpool-16 1KB 7KB [ 982.692630] team0: Port device team_slave_0 added [ 982.696379] sgpool-8 0KB 7KB [ 982.698016] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 982.710071] mqueue_inode_cache 16KB 37KB [ 982.727253] bio_post_read_ctx 14KB 15KB [ 982.727662] team0: Port device team_slave_1 added [ 982.742565] bio-2 14KB 15KB [ 982.751577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 982.759112] team0: Port device team_slave_1 added [ 982.764072] jfs_mp 7KB 7KB [ 982.769482] cifs_small_rq 15KB 16KB [ 982.771625] systemd-journald[21896]: /dev/kmsg buffer overrun, some messages lost. [ 982.821763] cifs_request 67KB 67KB [ 982.827170] cifs_mpx_ids 0KB 7KB [ 982.835536] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 982.842984] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 982.881531] nfs_commit_data 3KB 14KB [ 982.886922] nfs_write_data 34KB 44KB [ 982.901269] ext4_system_zone 1KB 7KB [ 982.906676] bio-1 1KB 7KB [ 982.912132] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 982.931205] pid_namespace 3KB 11KB [ 982.936601] rpc_buffers 17KB 25KB [ 982.952920] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 982.959180] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 982.981172] rpc_tasks 2KB 7KB [ 982.990310] UNIX 946KB 1007KB [ 983.011218] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 983.023171] tcp_bind_bucket 1KB 4KB [ 983.028568] ip_fib_trie 28KB 43KB [ 983.034027] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 983.034042] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 983.034049] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 983.035082] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 983.061172] ip_fib_alias 134KB 197KB [ 983.112376] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 983.118658] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 983.121163] ip_dst_cache 23KB 24KB [ 983.182089] RAW 63KB 79KB [ 983.187488] UDP 71KB 71KB [ 983.201557] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 983.211157] TCP 16KB 22KB [ 983.217179] hugetlbfs_inode_cache 3KB 15KB [ 983.232410] fscache_cookie_jar 1KB 11KB [ 983.232428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 983.237885] eventpoll_pwq 36KB 55KB [ 983.237895] eventpoll_epi 67KB 86KB [ 983.237905] inotify_inode_mark 12KB 27KB [ 983.237916] request_queue 199KB 199KB [ 983.237925] blkdev_requests 1KB 3KB [ 983.237933] blkdev_ioc 29KB 38KB [ 983.237943] bio-0 1465KB 1522KB [ 983.237953] biovec-max 1881KB 1988KB [ 983.237964] biovec-64 1298KB 1433KB [ 983.237973] biovec-16 157KB 157KB [ 983.237981] bio_integrity_payload 1KB 8KB [ 983.237990] khugepaged_mm_slot 1KB 11KB [ 983.238008] uid_cache 0KB 4KB [ 983.238018] dmaengine-unmap-2 0KB 3KB [ 983.238029] skbuff_fclone_cache 136KB 146KB [ 983.238038] skbuff_head_cache 9012KB 9251KB [ 983.238047] configfs_dir_cache 3KB 7KB [ 983.238056] file_lock_cache 38KB 71KB [ 983.238066] file_lock_ctx 9KB 11KB [ 983.238076] fsnotify_mark_connector 6KB 15KB [ 983.238086] net_namespace 86KB 86KB [ 983.238096] shmem_inode_cache 8070KB 8158KB [ 983.238105] task_delay_info 220KB 355KB [ 983.238115] taskstats 20KB 38KB [ 983.238125] proc_dir_entry 922KB 930KB [ 983.238134] pde_opener 11KB 66KB [ 983.238144] seq_file 257KB 370KB [ 983.238154] sigqueue 70KB 86KB [ 983.238163] kernfs_node_cache 18743KB 18746KB [ 983.238173] mnt_cache 251KB 252KB [ 983.238182] filp 7187KB 7916KB [ 983.238192] names_cache 122565KB 122565KB [ 983.238202] iint_cache 53KB 55KB [ 983.238211] key_jar 4KB 11KB [ 983.238221] uts_namespace 4KB 7KB [ 983.238230] nsproxy 3KB 11KB [ 983.238247] vm_area_struct 2896KB 3546KB [ 983.238257] mm_struct 339KB 442KB [ 983.238266] fs_cache 232KB 324KB [ 983.238276] files_cache 826KB 870KB [ 983.238285] signal_cache 1709KB 1760KB [ 983.238295] sighand_cache 629KB 631KB [ 983.238305] task_struct 7284KB 7309KB [ 983.238314] cred_jar 2377KB 2768KB [ 983.238324] anon_vma_chain 945KB 1145KB [ 983.238333] anon_vma 162KB 296KB [ 983.238343] pid 140KB 248KB [ 983.238352] Acpi-Operand 156KB 190KB [ 983.238362] Acpi-ParseExt 8KB 11KB [ 983.238372] Acpi-Parse 41KB 47KB [ 983.238381] Acpi-State 52KB 63KB [ 983.238391] Acpi-Namespace 21KB 27KB [ 983.238402] numa_policy 0KB 3KB [ 983.238412] debug_objects_cache 1696KB 1778KB [ 983.238422] trace_event_file 297KB 298KB [ 983.238431] ftrace_event_field 398KB 401KB [ 983.238441] pool_workqueue 156KB 156KB [ 983.238453] page->ptl 411KB 553KB [ 983.238498] kmalloc-2097152 2050KB 2050KB [ 983.238509] kmalloc-524288 2056KB 2056KB [ 983.238518] kmalloc-262144 1290KB 1290KB [ 983.238527] kmalloc-131072 650KB 650KB [ 983.238536] kmalloc-65536 2904KB 2970KB [ 983.238545] kmalloc-32768 2310KB 2310KB [ 983.238554] kmalloc-16384 1270KB 1270KB [ 983.238563] kmalloc-8192 5156KB 5156KB [ 983.238572] kmalloc-4096 25742KB 25780KB [ 983.238581] kmalloc-2048 14269KB 15191KB [ 983.238591] kmalloc-1024 11776KB 13135KB [ 983.238600] kmalloc-512 17482KB 17820KB [ 983.238610] kmalloc-256 5137KB 6213KB [ 983.238619] kmalloc-128 1062KB 1590KB [ 983.238628] kmalloc-96 3673KB 3780KB [ 983.238638] kmalloc-64 2573KB 3172KB [ 983.238647] kmalloc-32 1973KB 2279KB [ 983.238657] kmalloc-192 2030KB 2996KB [ 983.238667] kmem_cache 177KB 183KB [ 983.238678] Out of memory (oom_kill_allocating_task): Kill process 21753 (systemd-cgroups) score 0 or sacrifice child [ 983.238708] Killed process 21753 (systemd-cgroups) total-vm:316kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 983.238909] oom_reaper: reaped process 21753 (systemd-cgroups), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 984.356012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 984.377286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 984.510332] device hsr_slave_0 entered promiscuous mode [ 984.529458] device hsr_slave_1 entered promiscuous mode [ 984.550466] device hsr_slave_0 entered promiscuous mode [ 984.559383] device hsr_slave_1 entered promiscuous mode [ 984.572778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 984.617070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 984.625293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 984.656173] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 985.028631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 985.054011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 985.150575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 985.172513] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 985.200508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 985.209076] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 985.217615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 985.225415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 985.244507] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 985.251218] 8021q: adding VLAN 0 to HW filter on device team0 [ 985.265491] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 985.277685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 985.291242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 985.299240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 985.313342] bridge0: port 1(bridge_slave_0) entered blocking state [ 985.319727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 985.340609] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 985.349414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 985.366688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 985.375135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 985.387707] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 985.401407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 985.415054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 985.424536] bridge0: port 2(bridge_slave_1) entered blocking state [ 985.430958] bridge0: port 2(bridge_slave_1) entered forwarding state [ 985.454350] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 985.460439] 8021q: adding VLAN 0 to HW filter on device team0 [ 985.474447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 985.482368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 985.501938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 985.509686] bridge0: port 1(bridge_slave_0) entered blocking state [ 985.516133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 985.542503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 985.556602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 985.564521] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 985.573209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 985.582148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 985.589977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 985.607184] bridge0: port 2(bridge_slave_1) entered blocking state [ 985.613615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 985.630221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 985.644741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 985.652165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 985.666845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 985.679011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 985.697638] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 985.705986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 985.716278] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 985.723866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 985.738131] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 985.747345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 985.762725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 985.770518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 985.785825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 985.795371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 985.814638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 985.833088] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 985.846641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 985.855470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 985.869560] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 985.881299] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 985.888441] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 985.896731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 985.913209] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 985.932538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 985.947333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 985.956300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 985.972790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 985.986154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 985.996382] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 986.009287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 986.019398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 986.034116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 986.046827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 986.067413] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 986.075491] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 986.107515] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 986.130008] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 986.139020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 986.153833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 986.167153] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 986.197654] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 986.262228] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 986.271308] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 986.278254] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 986.296057] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 986.324758] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 986.338458] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 986.367623] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 986.379801] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 986.398136] device bridge_slave_1 left promiscuous mode [ 986.405481] bridge0: port 2(bridge_slave_1) entered disabled state [ 986.420245] device bridge_slave_0 left promiscuous mode [ 986.427380] bridge0: port 1(bridge_slave_0) entered disabled state [ 986.444418] device veth1_macvtap left promiscuous mode [ 986.449762] device veth0_macvtap left promiscuous mode [ 986.462462] device veth1_vlan left promiscuous mode [ 986.467553] device veth0_vlan left promiscuous mode [ 986.636174] device hsr_slave_1 left promiscuous mode [ 986.653199] device hsr_slave_0 left promiscuous mode [ 986.677768] team0 (unregistering): Port device team_slave_1 removed [ 986.697173] team0 (unregistering): Port device team_slave_0 removed [ 986.715985] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 986.736448] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 986.807373] bond0 (unregistering): Released all slaves [ 986.839313] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 986.865225] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 986.885147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 986.899643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 986.929674] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 986.945017] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 986.953662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 986.962862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 987.040915] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 987.067230] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 987.081831] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 987.109889] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 987.144473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 987.153904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 987.172530] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 987.192776] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 987.216141] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 987.245313] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 987.265214] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 987.292768] device veth0_vlan entered promiscuous mode [ 987.314545] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 987.334059] device veth1_vlan entered promiscuous mode [ 987.350463] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 987.357077] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 987.371986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 987.401276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 987.409006] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 987.431075] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 987.440194] device veth0_vlan entered promiscuous mode [ 987.457900] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 987.489050] device veth1_vlan entered promiscuous mode [ 987.496748] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 987.508356] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 987.533572] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 987.545892] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 987.565361] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 987.581208] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 987.589407] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 987.611401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 987.619639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 987.657195] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 987.665854] device veth0_macvtap entered promiscuous mode [ 987.681331] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 987.697686] device veth1_macvtap entered promiscuous mode [ 987.720251] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 987.731814] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 987.738840] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 987.760928] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 987.768319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 987.791801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 987.801307] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 987.810510] device veth0_macvtap entered promiscuous mode [ 987.817005] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 987.845468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 987.855802] device veth1_macvtap entered promiscuous mode [ 987.863704] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 987.872191] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 987.879662] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 987.903068] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 987.925777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 987.960173] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 987.969914] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 987.990789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.010219] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.019411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.050141] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.072023] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 988.079076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 988.090465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 988.098123] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 988.107561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 988.119957] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.130761] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.139887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.152145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.162911] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.173331] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.183099] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.193456] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.204699] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 988.212347] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 988.222183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 988.257285] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 988.270881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 988.283404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.300320] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.309466] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.357096] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.375228] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.400061] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.409216] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.440055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.449211] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 988.463569] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.474708] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 988.482243] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 988.522698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 988.531558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 988.543234] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.553447] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.563482] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.573830] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.583301] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.593802] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.610055] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.619905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.629447] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 988.640025] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 988.650948] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 988.657868] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 988.670831] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 988.678836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 988.977681] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 989.001004] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 989.026749] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 989.034114] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 989.061098] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 989.091950] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 989.095098] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 989.099091] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 989.139175] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 989.155774] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 989.162676] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 989.171581] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 989.180316] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 989.203572] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 989.219433] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 989.233884] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 03:17:26 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:26 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0x0, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:26 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x0, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:26 executing program 0: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:26 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:26 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:17:26 executing program 0: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:26 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:26 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0x0, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:26 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:17:26 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:17:26 executing program 3: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:26 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) [ 992.556761] IPVS: ftp: loaded support on port[0] = 21 [ 992.844295] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 992.855330] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 992.872162] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 992.879544] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 992.888055] device bridge_slave_1 left promiscuous mode [ 992.895044] bridge0: port 2(bridge_slave_1) entered disabled state [ 992.903310] device bridge_slave_0 left promiscuous mode [ 992.908902] bridge0: port 1(bridge_slave_0) entered disabled state [ 992.920942] device veth1_macvtap left promiscuous mode [ 992.926355] device veth0_macvtap left promiscuous mode [ 992.932666] device veth1_vlan left promiscuous mode [ 992.937810] device veth0_vlan left promiscuous mode [ 994.151017] ieee802154 phy0 wpan0: encryption failed: -22 [ 994.156642] ieee802154 phy1 wpan1: encryption failed: -22 [ 994.548904] Bluetooth: hci5: command 0x0409 tx timeout [ 996.628459] Bluetooth: hci5: command 0x041b tx timeout [ 997.278522] oom_reaper: reaped process 22220 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 997.321847] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 997.338112] systemd-journal cpuset=/ mems_allowed=0-1 [ 997.343406] CPU: 1 PID: 21896 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 997.351380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.360737] Call Trace: [ 997.363343] dump_stack+0x1fc/0x2ef [ 997.366980] dump_header+0x15d/0xc3f [ 997.370706] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 997.375820] ? ___ratelimit+0x319/0x590 [ 997.379804] oom_kill_process.cold+0x10/0x692 [ 997.384308] ? check_preemption_disabled+0x41/0x280 [ 997.389335] ? has_intersects_mems_allowed+0x1d6/0x290 [ 997.394620] out_of_memory+0x1072/0x1390 [ 997.398695] ? oom_killer_disable+0x270/0x270 [ 997.403204] ? mutex_trylock+0x15f/0x1a0 [ 997.407279] __alloc_pages_nodemask+0x23a2/0x2890 [ 997.412139] ? find_get_entry+0x4cd/0x8a0 [ 997.416307] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 997.421187] alloc_pages_current+0x193/0x2a0 [ 997.425679] filemap_fault+0x146e/0x2180 [ 997.429849] ext4_filemap_fault+0x84/0xb0 [ 997.434165] __do_fault+0x10b/0x4b0 [ 997.437780] __handle_mm_fault+0x273b/0x41c0 [ 997.441094] syz-executor.0: vmalloc: allocation failure, allocated 2319552512 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 997.442206] ? vm_insert_page+0x9c0/0x9c0 [ 997.457504] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 997.460150] ? check_preemption_disabled+0x41/0x280 [ 997.460179] handle_mm_fault+0x436/0xb10 [ 997.460200] __do_page_fault+0x68e/0xd60 [ 997.460217] ? trace_hardirqs_off_caller+0x6e/0x210 [ 997.460233] ? spurious_fault+0x840/0x840 [ 997.487689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 997.492537] ? page_fault+0x8/0x30 [ 997.496069] page_fault+0x1e/0x30 [ 997.499521] RIP: 0033:0x7f881e40d2e3 [ 997.503240] Code: Bad RIP value. [ 997.506593] RSP: 002b:00007fff5ba51688 EFLAGS: 00010246 [ 997.511947] RAX: 0000000000000001 RBX: 00005643749301e0 RCX: 00007f881e40d2e3 [ 997.519209] RDX: 0000000000000014 RSI: 00007fff5ba51690 RDI: 000000000000000c [ 997.526590] RBP: 00007fff5ba51880 R08: 00007fff5bb86000 R09: 0000010bdbbedaa3 [ 997.533862] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5ba51690 [ 997.541127] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005bd8ab0d6120a [ 997.548860] CPU: 0 PID: 22220 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 997.556762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.557023] Mem-Info: [ 997.566117] Call Trace: [ 997.566142] dump_stack+0x1fc/0x2ef [ 997.566162] warn_alloc.cold+0x7b/0x18f [ 997.566178] ? zone_watermark_ok_safe+0x260/0x260 [ 997.566193] ? retint_kernel+0x2d/0x2d [ 997.568648] active_anon:11013 inactive_anon:69767 isolated_anon:0 [ 997.568648] active_file:59 inactive_file:0 isolated_file:0 [ 997.568648] unevictable:0 dirty:28 writeback:0 unstable:0 [ 997.568648] slab_reclaimable:13040 slab_unreclaimable:118881 [ 997.568648] mapped:52775 shmem:70482 pagetables:732 bounce:0 [ 997.568648] free:13885 free_pcp:872 free_cma:0 [ 997.571553] __vmalloc_area_node+0x4fd/0x780 [ 997.571572] ? __vmalloc_node_range+0x180/0x180 [ 997.571585] ? _raw_spin_unlock+0x29/0x40 [ 997.571598] ? __get_vm_area_node+0x2e2/0x3a0 [ 997.571617] __vmalloc_node_range+0xed/0x180 [ 997.571631] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 997.571645] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 997.571659] vmalloc_user+0x70/0xe0 [ 997.571670] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 997.571683] vb2_vmalloc_alloc+0xb3/0x2f0 [ 997.571700] __vb2_queue_alloc+0x472/0xe60 [ 997.571730] vb2_core_create_bufs+0x273/0x7e0 [ 997.571747] ? __vb2_queue_free+0x870/0x870 [ 997.571766] ? __mutex_add_waiter+0x160/0x160 [ 997.571790] vb2_create_bufs+0x332/0x620 [ 997.571810] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 997.571824] ? __video_do_ioctl+0x632/0xcd0 [ 997.571839] ? __mutex_add_waiter+0x160/0x160 [ 997.571854] ? mark_held_locks+0xf0/0xf0 [ 997.571866] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 997.571883] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 997.571902] vb2_ioctl_create_bufs+0x20d/0x360 [ 997.571918] ? memset+0x20/0x40 [ 997.571934] v4l_create_bufs+0xb2/0x160 [ 997.571952] __video_do_ioctl+0x49a/0xcd0 [ 997.571972] ? v4l_querycap+0x340/0x340 [ 997.571991] ? __might_fault+0x192/0x1d0 [ 997.572008] ? v4l_querycap+0x340/0x340 [ 997.572022] video_usercopy+0x13f/0xfa0 [ 997.572042] ? v4l_enumstd+0x60/0x60 [ 997.572055] ? mark_held_locks+0xf0/0xf0 [ 997.572072] ? mark_held_locks+0xf0/0xf0 [ 997.572088] ? set_next_entity+0xb52/0x1dc0 [ 997.572103] ? pick_next_entity+0x27e/0x580 [ 997.572120] ? finish_task_switch+0x146/0x760 [ 997.572136] ? video_usercopy+0xfa0/0xfa0 [ 997.572147] v4l2_ioctl+0x147/0x1a0 [ 997.572158] ? video_devdata+0xa0/0xa0 [ 997.572174] do_vfs_ioctl+0xcdb/0x12e0 [ 997.572190] ? lock_downgrade+0x720/0x720 [ 997.572205] ? check_preemption_disabled+0x41/0x280 [ 997.572219] ? ioctl_preallocate+0x200/0x200 [ 997.572238] ? __fget+0x356/0x510 [ 997.572254] ? do_dup2+0x450/0x450 [ 997.572272] ? io_schedule_timeout+0x140/0x140 [ 997.572293] ksys_ioctl+0x9b/0xc0 [ 997.572310] __x64_sys_ioctl+0x6f/0xb0 [ 997.572324] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 997.572338] do_syscall_64+0xf9/0x620 [ 997.572355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.572366] RIP: 0033:0x465f69 [ 997.572391] Code: Bad RIP value. [ 997.572399] RSP: 002b:00007fb8b6991188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 997.572412] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 997.572420] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000003 [ 997.572428] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 997.572436] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 997.572444] R13: 00007ffd9e29541f R14: 00007fb8b6991300 R15: 0000000000022000 [ 997.577739] Mem-Info: [ 997.587252] Node 0 active_anon:40600kB inactive_anon:66808kB active_file:168kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174100kB dirty:32kB writeback:0kB shmem:68048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 997.595006] active_anon:11013 inactive_anon:69767 isolated_anon:0 [ 997.595006] active_file:59 inactive_file:0 isolated_file:0 [ 997.595006] unevictable:0 dirty:28 writeback:0 unstable:0 [ 997.595006] slab_reclaimable:13040 slab_unreclaimable:118881 [ 997.595006] mapped:52775 shmem:70482 pagetables:732 bounce:0 [ 997.595006] free:13885 free_pcp:872 free_cma:0 [ 997.632821] Node 1 active_anon:3452kB inactive_anon:212260kB active_file:68kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:37000kB dirty:80kB writeback:0kB shmem:213880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 997.635838] Node 0 active_anon:40600kB inactive_anon:66808kB active_file:168kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174100kB dirty:32kB writeback:0kB shmem:68048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 997.643545] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 997.648312] Node 1 active_anon:3452kB inactive_anon:212260kB active_file:68kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:37000kB dirty:80kB writeback:0kB shmem:213880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 997.652221] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 997.654572] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 997.661344] Node 0 DMA32 free:17804kB min:35996kB low:44992kB high:53988kB active_anon:40680kB inactive_anon:66808kB active_file:108kB inactive_file:0kB unevictable:0kB writepending:232kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2528kB bounce:0kB free_pcp:720kB local_pcp:472kB free_cma:0kB [ 997.662581] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 997.666717] lowmem_reserve[]: 0 0 1 1 1 [ 997.676402] Node 0 DMA32 free:17804kB min:35996kB low:44992kB high:53988kB active_anon:40680kB inactive_anon:66808kB active_file:108kB inactive_file:0kB unevictable:0kB writepending:232kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2528kB bounce:0kB free_pcp:720kB local_pcp:248kB free_cma:0kB [ 997.676438] lowmem_reserve[]: 0 0 1 1 1 [ 997.676462] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 997.676491] lowmem_reserve[]: 0 0 0 0 0 [ 997.676517] Node 1 Normal free:26856kB min:53876kB low:67344kB high:80812kB active_anon:3452kB inactive_anon:212260kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:80kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:400kB bounce:0kB free_pcp:2768kB local_pcp:1640kB free_cma:0kB [ 997.676549] lowmem_reserve[]: 0 0 0 0 0 [ 997.676568] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10876kB [ 997.676649] Node 0 DMA32: 874*4kB (ME) 401*8kB (ME) 202*16kB (UME) 67*32kB (UME) 39*64kB (ME) 15*128kB (UM) 5*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17776kB [ 997.676719] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 997.676773] Node 1 Normal: 538*4kB (ME) 381*8kB (ME) 218*16kB (ME) 55*32kB (UME) 13*64kB (UME) 4*128kB (UME) 1*256kB (M) 1*512kB (E) 2*1024kB (ME) 0*2048kB 3*4096kB (U) = 26896kB [ 997.676857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 997.676867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 997.676877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 997.676887] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 997.676892] 70547 total pagecache pages [ 997.676904] 0 pages in swap cache [ 997.676912] Swap cache stats: add 0, delete 0, find 0/0 [ 997.676916] Free swap = 0kB [ 997.676920] Total swap = 0kB [ 997.676933] 2097051 pages RAM [ 997.688428] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 997.694758] 0 pages HighMem/MovableOnly [ 997.695014] lowmem_reserve[]: 0 0 0 0 0 [ 997.711365] 369639 pages reserved [ 997.723413] Node 1 Normal free:26856kB min:53876kB low:67344kB high:80812kB active_anon:3452kB inactive_anon:212260kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:80kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:400kB bounce:0kB free_pcp:2768kB local_pcp:1128kB free_cma:0kB [ 997.734951] 0 pages cma reserved [ 997.738172] lowmem_reserve[]: 0 0 0 0 0 [ 998.425637] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10876kB [ 998.440613] Node 0 DMA32: 874*4kB (ME) 401*8kB (ME) 202*16kB (UME) 67*32kB (UME) 40*64kB (UME) 15*128kB (UM) 5*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17840kB [ 998.455760] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 998.466872] Node 1 Normal: 538*4kB (ME) 381*8kB (ME) 218*16kB (ME) 55*32kB (UME) 13*64kB (UME) 4*128kB (UME) 1*256kB (M) 1*512kB (E) 2*1024kB (ME) 0*2048kB 3*4096kB (U) = 26896kB [ 998.483081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 998.493491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 998.502159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 998.511059] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 998.519711] 70511 total pagecache pages [ 998.523692] 0 pages in swap cache [ 998.527159] Swap cache stats: add 0, delete 0, find 0/0 [ 998.532578] Free swap = 0kB [ 998.535599] Total swap = 0kB [ 998.538729] 2097051 pages RAM [ 998.541838] 0 pages HighMem/MovableOnly [ 998.545805] 369639 pages reserved [ 998.568018] 0 pages cma reserved [ 998.571419] Unreclaimable slab info: [ 998.575128] Name Used Total [ 998.580729] pid_2 9KB 32KB [ 998.586163] batadv_tt_change_cache 2KB 7KB [ 998.592033] batadv_tl_cache 6KB 16KB [ 998.598986] TIPC 14KB 21KB [ 998.604377] SCTPv6 22KB 30KB [ 998.609840] DCCPv6 20KB 37KB [ 998.615246] DCCP 20KB 27KB [ 998.620693] RXRPC 16KB 19KB [ 998.626292] rxrpc_call_jar 112KB 133KB [ 998.632664] bridge_fdb_cache 12KB 23KB [ 998.638105] fib6_nodes 211KB 276KB [ 998.643472] ip6_dst_cache 491KB 708KB [ 998.648917] RAWv6 107KB 110KB [ 998.654285] UDPv6 34KB 36KB [ 998.659794] TCPv6 32KB 47KB [ 998.665176] nf_conntrack 7KB 11KB [ 998.670648] t10_alua_lu_gp_cache 0KB 3KB [ 998.676279] sd_ext_cdb 0KB 7KB [ 998.681714] scsi_sense_cache 1056KB 1060KB [ 998.687080] virtio_scsi_cmd 16KB 16KB [ 998.692499] sgpool-128 8KB 8KB [ 998.699654] sgpool-64 4KB 12KB [ 998.705045] sgpool-32 2KB 15KB [ 998.708085] Bluetooth: hci5: command 0x040f tx timeout [ 998.710458] sgpool-16 1KB 7KB [ 998.721071] sgpool-8 0KB 7KB [ 998.726450] mqueue_inode_cache 16KB 37KB [ 998.731970] bio_post_read_ctx 14KB 15KB [ 998.737412] bio-2 14KB 15KB [ 998.742833] jfs_mp 7KB 7KB [ 998.748293] cifs_small_rq 15KB 16KB [ 998.753661] cifs_request 67KB 67KB [ 998.759099] cifs_mpx_ids 0KB 7KB [ 998.764485] nfs_commit_data 3KB 14KB [ 998.769906] nfs_write_data 34KB 44KB [ 998.775302] ext4_system_zone 1KB 7KB [ 998.780730] bio-1 1KB 7KB [ 998.786097] pid_namespace 3KB 11KB [ 998.791522] rpc_buffers 17KB 25KB [ 998.796886] rpc_tasks 2KB 7KB [ 998.803798] UNIX 1506KB 1598KB [ 998.809223] tcp_bind_bucket 1KB 4KB [ 998.814598] ip_fib_trie 31KB 43KB [ 998.820036] ip_fib_alias 151KB 197KB [ 998.825424] ip_dst_cache 12KB 24KB [ 998.831588] RAW 66KB 79KB [ 998.836958] UDP 55KB 71KB [ 998.842374] TCP 16KB 22KB [ 998.847738] hugetlbfs_inode_cache 3KB 15KB [ 998.856994] fscache_cookie_jar 1KB 11KB [ 998.862508] eventpoll_pwq 24KB 55KB [ 998.867870] eventpoll_epi 45KB 86KB [ 998.876892] inotify_inode_mark 11KB 23KB [ 998.882393] request_queue 199KB 199KB [ 998.887785] blkdev_requests 1KB 3KB [ 998.896592] blkdev_ioc 21KB 38KB [ 998.903485] bio-0 606KB 1065KB [ 998.912535] biovec-max 1716KB 1716KB [ 998.917948] biovec-64 567KB 1055KB [ 998.923314] biovec-16 107KB 153KB [ 998.932374] bio_integrity_payload 1KB 8KB [ 998.938149] khugepaged_mm_slot 2KB 11KB [ 998.943608] uid_cache 0KB 4KB [ 998.952687] dmaengine-unmap-2 0KB 3KB [ 998.958165] skbuff_fclone_cache 26KB 67KB [ 998.963704] skbuff_head_cache 7659KB 8906KB [ 998.979834] configfs_dir_cache 3KB 7KB [ 998.985315] file_lock_cache 30KB 63KB [ 998.996696] file_lock_ctx 9KB 11KB [ 999.005711] fsnotify_mark_connector 6KB 15KB [ 999.017642] net_namespace 86KB 86KB [ 999.025565] shmem_inode_cache 8038KB 8150KB [ 999.044942] task_delay_info 212KB 355KB [ 999.051258] taskstats 15KB 34KB [ 999.056634] proc_dir_entry 912KB 937KB [ 999.070325] pde_opener 11KB 66KB [ 999.075728] seq_file 214KB 366KB [ 999.085168] sigqueue 47KB 86KB [ 999.094934] kernfs_node_cache 18199KB 18683KB [ 999.104442] mnt_cache 235KB 244KB [ 999.115663] filp 7780KB 8336KB [ 999.125181] names_cache 123131KB 123190KB [ 999.134970] iint_cache 41KB 59KB [ 999.144490] key_jar 4KB 11KB [ 999.154266] uts_namespace 4KB 7KB [ 999.163839] nsproxy 3KB 11KB [ 999.173650] vm_area_struct 2717KB 3437KB [ 999.183183] mm_struct 364KB 442KB [ 999.196313] fs_cache 231KB 324KB [ 999.205789] files_cache 868KB 877KB [ 999.216939] signal_cache 1756KB 1760KB [ 999.222451] sighand_cache 582KB 631KB [ 999.227821] task_struct 7423KB 7423KB [ 999.240308] cred_jar 2609KB 2892KB [ 999.245675] anon_vma_chain 857KB 1141KB [ 999.257610] anon_vma 137KB 296KB [ 999.263062] pid 138KB 248KB [ 999.276627] Acpi-Operand 156KB 190KB [ 999.282062] Acpi-ParseExt 8KB 11KB [ 999.287427] Acpi-Parse 41KB 47KB [ 999.299418] Acpi-State 52KB 63KB [ 999.304808] Acpi-Namespace 21KB 27KB [ 999.314607] numa_policy 0KB 3KB [ 999.327657] debug_objects_cache 1685KB 1778KB [ 999.337266] trace_event_file 297KB 298KB [ 999.355110] ftrace_event_field 398KB 401KB [ 999.363104] pool_workqueue 142KB 156KB [ 999.377720] page->ptl 391KB 553KB [ 999.385599] kmalloc-2097152 2050KB 2050KB [ 999.402267] kmalloc-524288 2056KB 2056KB [ 999.407665] kmalloc-262144 1290KB 1290KB [ 999.426128] kmalloc-131072 650KB 650KB [ 999.434928] kmalloc-65536 2640KB 2706KB [ 999.452184] kmalloc-32768 2211KB 2211KB [ 999.457579] kmalloc-16384 1254KB 1320KB [ 999.474768] kmalloc-8192 5280KB 5296KB [ 999.484445] kmalloc-4096 27008KB 27008KB [ 999.497112] kmalloc-2048 16052KB 16052KB [ 999.506524] kmalloc-1024 11817KB 13009KB [ 999.522740] kmalloc-512 14402KB 17317KB [ 999.528290] kmalloc-256 5305KB 6213KB [ 999.533666] kmalloc-128 1209KB 1590KB [ 999.546200] kmalloc-96 3298KB 3780KB [ 999.551677] kmalloc-64 2596KB 3172KB [ 999.557048] kmalloc-32 1856KB 2279KB [ 999.569553] kmalloc-192 2097KB 2996KB [ 999.574937] kmem_cache 177KB 183KB [ 999.580341] Out of memory (oom_kill_allocating_task): Kill process 21896 (systemd-journal) score 0 or sacrifice child [ 999.598855] Killed process 21896 (systemd-journal) total-vm:46096kB, anon-rss:476kB, file-rss:0kB, shmem-rss:2076kB [ 999.610755] oom_reaper: reaped process 21896 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2076kB [ 999.635468] kworker/u4:1 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0 [ 999.671839] kworker/u4:1 cpuset=/ mems_allowed=0-1 [ 999.676831] CPU: 0 PID: 22068 Comm: kworker/u4:1 Not tainted 4.19.180-syzkaller #0 [ 999.684544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.693920] Workqueue: netns cleanup_net [ 999.697981] Call Trace: [ 999.700578] dump_stack+0x1fc/0x2ef [ 999.704217] dump_header+0x15d/0xc3f [ 999.708067] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 999.713181] ? ___ratelimit+0x319/0x590 [ 999.717169] oom_kill_process.cold+0x10/0x692 [ 999.721667] ? oom_badness.part.0+0x135/0x650 [ 999.726167] ? lock_downgrade+0x720/0x720 [ 999.730322] ? check_preemption_disabled+0x41/0x280 [ 999.735346] out_of_memory+0x34d/0x1390 [ 999.739335] ? oom_killer_disable+0x270/0x270 [ 999.743837] ? mutex_trylock+0x15f/0x1a0 [ 999.747909] __alloc_pages_nodemask+0x23a2/0x2890 [ 999.752775] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 999.757621] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 999.762469] ? rollback_registered_many+0x2f7/0xe70 [ 999.767487] ? unregister_netdevice_many.part.0+0x1a/0x300 [ 999.773116] ? default_device_exit_batch+0x2fa/0x3c0 [ 999.778239] ? mark_held_locks+0xa6/0xf0 [ 999.782304] ? ____cache_alloc_node+0x156/0x1d0 [ 999.786980] ? cache_grow_begin+0x64/0x8a0 [ 999.791221] cache_grow_begin+0xa4/0x8a0 [ 999.795292] fallback_alloc+0x213/0x2e0 [ 999.799279] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 999.804304] __kmalloc_node_track_caller+0x38/0x70 [ 999.809236] __alloc_skb+0xae/0x560 [ 999.812868] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 999.817455] rtmsg_ifinfo+0x83/0x120 [ 999.821175] dev_close_many+0x308/0x670 [ 999.825155] ? lock_acquire+0x170/0x3c0 [ 999.829133] ? __dev_close_many+0x2e0/0x2e0 [ 999.833460] ? trace_hardirqs_off+0x64/0x200 [ 999.837875] rollback_registered_many+0x2f7/0xe70 [ 999.842722] ? kernfs_put.part.0+0x1f8/0x590 [ 999.847133] ? generic_xdp_install+0x550/0x550 [ 999.851723] ? kernfs_put.part.0+0x1f8/0x590 [ 999.856338] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 999.861363] ? kmem_cache_free+0x226/0x260 [ 999.865602] ? kernfs_put.part.0+0x225/0x590 [ 999.870017] ? kernfs_put+0x42/0x50 [ 999.873631] ? sysfs_remove_group+0xc2/0x170 [ 999.878031] unregister_netdevice_many.part.0+0x1a/0x300 [ 999.883475] default_device_exit_batch+0x2fa/0x3c0 [ 999.888391] ? unregister_netdevice_many+0x50/0x50 [ 999.893308] ? do_wait_intr_irq+0x270/0x270 [ 999.897623] ? cfg802154_switch_netns+0x430/0x430 [ 999.902464] ? unregister_netdevice_many+0x50/0x50 [ 999.907379] ? dev_change_net_namespace+0xe00/0xe00 [ 999.912383] ops_exit_list+0xf9/0x150 [ 999.916170] cleanup_net+0x3b4/0x8b0 [ 999.919869] ? net_drop_ns+0x90/0x90 [ 999.923569] ? check_preemption_disabled+0x30/0x280 [ 999.928579] process_one_work+0x864/0x1570 [ 999.932807] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 999.937470] worker_thread+0x64c/0x1130 [ 999.941437] ? __kthread_parkme+0x133/0x1e0 [ 999.945745] ? process_one_work+0x1570/0x1570 [ 999.950230] kthread+0x33f/0x460 [ 999.953581] ? kthread_park+0x180/0x180 [ 999.957544] ret_from_fork+0x24/0x30 [ 999.985813] Mem-Info: [ 999.992800] active_anon:10909 inactive_anon:69767 isolated_anon:0 [ 999.992800] active_file:28 inactive_file:17 isolated_file:0 [ 999.992800] unevictable:0 dirty:0 writeback:0 unstable:0 [ 999.992800] slab_reclaimable:13015 slab_unreclaimable:118409 [ 999.992800] mapped:52248 shmem:70482 pagetables:731 bounce:0 [ 999.992800] free:22512 free_pcp:358 free_cma:0 [ 1000.035369] Node 0 active_anon:40572kB inactive_anon:66808kB active_file:24kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:68048kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1000.076024] Node 1 active_anon:2984kB inactive_anon:212256kB active_file:152kB inactive_file:1036kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:35116kB dirty:0kB writeback:0kB shmem:213880kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1000.104386] Node 0 DMA free:10876kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1000.132920] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1000.138760] Node 0 DMA32 free:18880kB min:35996kB low:44992kB high:53988kB active_anon:40572kB inactive_anon:66808kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2524kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1000.168374] lowmem_reserve[]: 0 0 1 1 1 [ 1000.173456] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1000.200811] lowmem_reserve[]: 0 0 0 0 0 [ 1000.205617] Node 1 Normal free:259020kB min:53876kB low:67344kB high:80812kB active_anon:3084kB inactive_anon:212256kB active_file:392kB inactive_file:5144kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:304kB bounce:0kB free_pcp:3248kB local_pcp:1672kB free_cma:0kB [ 1000.213886] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1000.239035] lowmem_reserve[]: 0 0 0 0 0 [ 1000.246777] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10876kB [ 1000.261791] Node 0 DMA32: 904*4kB (UME) 459*8kB (UME) 200*16kB (ME) 75*32kB (UME) 40*64kB (UME) 17*128kB (UM) 6*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19160kB [ 1000.277298] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1000.289650] Node 1 Normal: 29*4kB (UME) 21*8kB (UME) 244*16kB (UME) 128*32kB (UME) 61*64kB (UME) 30*128kB (UME) 910*256kB (UM) 92*512kB (UE) 2*1024kB (ME) 0*2048kB 3*4096kB (U) = 310428kB [ 1000.307191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1000.316588] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1000.326541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1000.343710] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1000.353003] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1000.359905] systemd[1]: Stopped Journal Service. [ 1000.360697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1000.375257] systemd[1]: Starting Journal Service... [ 1000.401195] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1000.412683] 72434 total pagecache pages [ 1000.416695] 0 pages in swap cache [ 1000.423983] Swap cache stats: add 0, delete 0, find 0/0 [ 1000.434159] Free swap = 0kB [ 1000.442365] Total swap = 0kB [ 1000.445414] 2097051 pages RAM [ 1000.450503] 0 pages HighMem/MovableOnly [ 1000.454623] 369639 pages reserved [ 1000.461656] 0 pages cma reserved [ 1000.465044] Unreclaimable slab info: [ 1000.470765] Name Used Total [ 1000.476317] pid_2 9KB 32KB [ 1000.487167] batadv_tt_change_cache 2KB 7KB [ 1000.521684] batadv_tl_cache 6KB 16KB [ 1000.527114] TIPC 14KB 21KB [ 1000.548489] SCTPv6 22KB 30KB [ 1000.553912] DCCPv6 20KB 37KB [ 1000.559721] DCCP 20KB 27KB [ 1000.565131] RXRPC 16KB 19KB [ 1000.570641] rxrpc_call_jar 112KB 133KB [ 1000.576018] bridge_fdb_cache 12KB 23KB [ 1000.581529] fib6_nodes 211KB 276KB [ 1000.586901] ip6_dst_cache 508KB 708KB [ 1000.592381] RAWv6 107KB 110KB [ 1000.597829] UDPv6 34KB 36KB [ 1000.603209] TCPv6 32KB 47KB [ 1000.608673] nf_conntrack 7KB 11KB [ 1000.614104] t10_alua_lu_gp_cache 0KB 3KB [ 1000.619801] sd_ext_cdb 0KB 7KB [ 1000.625172] scsi_sense_cache 1056KB 1060KB [ 1000.630618] virtio_scsi_cmd 16KB 16KB [ 1000.635993] sgpool-128 8KB 8KB [ 1000.643029] sgpool-64 4KB 12KB [ 1000.648487] sgpool-32 2KB 15KB [ 1000.653855] sgpool-16 1KB 7KB [ 1000.659303] sgpool-8 0KB 7KB [ 1000.664685] mqueue_inode_cache 16KB 37KB [ 1000.665027] systemd-journald[22269]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1000.670232] bio_post_read_ctx 14KB 15KB [ 1000.670312] bio-2 14KB 15KB [ 1000.670322] jfs_mp 7KB 7KB [ 1000.701429] cifs_small_rq 15KB 16KB [ 1000.706807] cifs_request 67KB 67KB [ 1000.712262] cifs_mpx_ids 0KB 7KB [ 1000.717725] nfs_commit_data 3KB 14KB [ 1000.723095] nfs_write_data 34KB 44KB [ 1000.728564] ext4_system_zone 1KB 7KB [ 1000.733954] bio-1 1KB 7KB [ 1000.739429] pid_namespace 3KB 11KB [ 1000.746500] rpc_buffers 17KB 25KB [ 1000.767594] rpc_tasks 2KB 7KB [ 1000.773004] UNIX 1527KB 1598KB [ 1000.787612] tcp_bind_bucket 1KB 4KB [ 1000.787756] Bluetooth: hci5: command 0x0419 tx timeout [ 1000.793009] ip_fib_trie 31KB 43KB [ 1000.817597] ip_fib_alias 151KB 197KB [ 1000.823006] ip_dst_cache 12KB 24KB [ 1000.828768] RAW 66KB 79KB [ 1000.834138] UDP 55KB 71KB [ 1000.839594] TCP 16KB 22KB [ 1000.844973] hugetlbfs_inode_cache 3KB 15KB [ 1000.853118] fscache_cookie_jar 1KB 11KB [ 1000.858687] eventpoll_pwq 30KB 55KB [ 1000.864058] eventpoll_epi 56KB 86KB [ 1000.869490] inotify_inode_mark 11KB 23KB [ 1000.875096] request_queue 199KB 199KB [ 1000.880532] blkdev_requests 1KB 3KB [ 1000.885897] blkdev_ioc 29KB 38KB [ 1000.891336] bio-0 665KB 1065KB [ 1000.896698] biovec-max 1716KB 1716KB [ 1000.902135] biovec-64 648KB 1055KB [ 1000.907568] biovec-16 107KB 153KB [ 1000.912933] bio_integrity_payload 1KB 8KB [ 1000.918692] khugepaged_mm_slot 2KB 11KB [ 1000.924154] uid_cache 0KB 4KB [ 1000.929584] dmaengine-unmap-2 0KB 3KB [ 1000.934957] skbuff_fclone_cache 26KB 67KB [ 1000.940573] skbuff_head_cache 7802KB 8906KB [ 1000.945935] configfs_dir_cache 3KB 7KB [ 1000.967547] file_lock_cache 30KB 63KB [ 1000.972947] file_lock_ctx 9KB 11KB [ 1000.997559] fsnotify_mark_connector 6KB 15KB [ 1001.003476] net_namespace 86KB 86KB [ 1001.017536] shmem_inode_cache 8053KB 8150KB [ 1001.022930] task_delay_info 212KB 355KB [ 1001.028447] taskstats 15KB 34KB [ 1001.033903] proc_dir_entry 912KB 937KB [ 1001.039314] pde_opener 11KB 66KB [ 1001.044679] seq_file 222KB 366KB [ 1001.050107] sigqueue 47KB 86KB [ 1001.057047] kernfs_node_cache 18199KB 18683KB [ 1001.062491] mnt_cache 235KB 244KB [ 1001.067930] filp 7713KB 8332KB [ 1001.073295] names_cache 121337KB 121337KB [ 1001.078725] iint_cache 48KB 59KB [ 1001.084089] key_jar 4KB 11KB [ 1001.089538] uts_namespace 4KB 7KB [ 1001.094903] nsproxy 3KB 11KB [ 1001.100330] vm_area_struct 2835KB 3437KB [ 1001.105695] mm_struct 403KB 442KB [ 1001.111123] fs_cache 231KB 324KB [ 1001.116496] files_cache 877KB 877KB [ 1001.121931] signal_cache 1760KB 1760KB [ 1001.127296] sighand_cache 582KB 631KB [ 1001.132749] task_struct 7442KB 7442KB [ 1001.138205] cred_jar 2579KB 2892KB [ 1001.143574] anon_vma_chain 890KB 1141KB [ 1001.167522] anon_vma 150KB 296KB [ 1001.172925] pid 138KB 248KB [ 1001.187525] Acpi-Operand 156KB 190KB [ 1001.192925] Acpi-ParseExt 8KB 11KB [ 1001.207915] Acpi-Parse 41KB 47KB [ 1001.213313] Acpi-State 52KB 63KB [ 1001.237505] Acpi-Namespace 21KB 27KB [ 1001.242907] numa_policy 0KB 3KB [ 1001.257478] debug_objects_cache 1685KB 1778KB [ 1001.263048] trace_event_file 297KB 298KB [ 1001.277497] ftrace_event_field 398KB 401KB [ 1001.282985] pool_workqueue 142KB 156KB [ 1001.302465] page->ptl 401KB 553KB [ 1001.322442] kmalloc-2097152 2050KB 2050KB [ 1001.342379] kmalloc-524288 2056KB 2056KB [ 1001.348207] kmalloc-262144 1290KB 1290KB [ 1001.353589] kmalloc-131072 650KB 650KB [ 1001.377501] kmalloc-65536 2640KB 2706KB [ 1001.382930] kmalloc-32768 2211KB 2211KB [ 1001.397530] kmalloc-16384 1287KB 1320KB [ 1001.402931] kmalloc-8192 5280KB 5296KB [ 1001.405117] systemd[1]: Started Journal Service. [ 1001.423599] kmalloc-4096 27319KB 27319KB [ 1001.435789] kmalloc-2048 16058KB 16058KB [ 1001.463857] kmalloc-1024 11992KB 13009KB [ 1001.469339] kmalloc-512 14706KB 17317KB [ 1001.474714] kmalloc-256 5322KB 6213KB [ 1001.486149] kmalloc-128 1209KB 1590KB [ 1001.491767] kmalloc-96 3343KB 3780KB [ 1001.507594] kmalloc-64 2603KB 3172KB [ 1001.514160] kmalloc-32 1875KB 2279KB [ 1001.519831] kmalloc-192 2097KB 2996KB [ 1001.525216] kmem_cache 177KB 183KB [ 1001.531062] Out of memory: Kill process 21637 (syz-executor.5) score 5 or sacrifice child [ 1001.539684] Killed process 21637 (syz-executor.5) total-vm:93120kB, anon-rss:104kB, file-rss:34820kB, shmem-rss:0kB [ 1005.769099] device hsr_slave_1 left promiscuous mode [ 1005.779058] device hsr_slave_0 left promiscuous mode [ 1005.798302] team0 (unregistering): Port device team_slave_1 removed [ 1005.812265] team0 (unregistering): Port device team_slave_0 removed [ 1005.822714] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1005.834900] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1005.867925] bond0 (unregistering): Released all slaves [ 1006.141608] chnl_net:caif_netlink_parms(): no params data found [ 1006.301083] bridge0: port 1(bridge_slave_0) entered blocking state [ 1006.310713] bridge0: port 1(bridge_slave_0) entered disabled state [ 1006.328832] device bridge_slave_0 entered promiscuous mode [ 1006.341885] bridge0: port 2(bridge_slave_1) entered blocking state [ 1006.349788] bridge0: port 2(bridge_slave_1) entered disabled state [ 1006.362388] device bridge_slave_1 entered promiscuous mode [ 1006.395667] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1006.410707] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1006.443541] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1006.453939] team0: Port device team_slave_0 added [ 1006.463670] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1006.474617] team0: Port device team_slave_1 added [ 1006.511216] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1006.521378] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1006.552807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1006.565382] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1006.577757] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1006.609333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1006.623603] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1006.634987] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1006.674098] device hsr_slave_0 entered promiscuous mode [ 1006.683513] device hsr_slave_1 entered promiscuous mode [ 1006.693417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1006.704975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1006.873690] bridge0: port 2(bridge_slave_1) entered blocking state [ 1006.880136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1006.886874] bridge0: port 1(bridge_slave_0) entered blocking state [ 1006.893253] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1006.949142] bridge0: port 1(bridge_slave_0) entered disabled state [ 1006.956144] bridge0: port 2(bridge_slave_1) entered disabled state [ 1006.989431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1007.003077] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1007.015560] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1007.026020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1007.041547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1007.052038] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1007.058639] 8021q: adding VLAN 0 to HW filter on device team0 [ 1007.069198] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1007.076264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1007.084930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1007.094547] bridge0: port 1(bridge_slave_0) entered blocking state [ 1007.100966] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1007.111443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1007.120039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1007.129151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1007.142016] bridge0: port 2(bridge_slave_1) entered blocking state [ 1007.148424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1007.161211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1007.168384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1007.179752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1007.188049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1007.200899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1007.209192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1007.218120] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1007.227016] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1007.237442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1007.244329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1007.253208] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1007.263254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1007.271312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1007.279542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1007.480584] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1007.489963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1007.498974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1007.601717] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1007.609075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1007.624754] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1007.632275] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1007.639469] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1007.646151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1007.754315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1007.769756] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1007.878013] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1007.885803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1007.894915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1007.927232] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1007.934367] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1007.941668] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1008.049102] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1008.058062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1008.065511] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1008.074829] device veth0_vlan entered promiscuous mode [ 1008.084843] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1008.092375] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1008.206264] device veth1_vlan entered promiscuous mode [ 1008.212126] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1008.223914] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1008.333718] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1008.344854] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1008.352470] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1008.360077] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1008.368133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1008.375798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1008.484815] device veth0_macvtap entered promiscuous mode [ 1008.491694] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1008.501250] device veth1_macvtap entered promiscuous mode [ 1008.508024] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1008.517219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1008.625240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1008.641977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1008.651845] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.661081] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1008.670872] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.680275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1008.690061] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.699273] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1008.709489] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.718678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1008.728477] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.739046] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1008.746354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1008.754008] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1008.761762] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1008.769120] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1008.777732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1008.884245] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1008.894277] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.904362] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1008.914609] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.924213] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1008.934503] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.944025] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1008.954557] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.964127] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1008.974312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1008.985049] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1008.992482] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1009.001707] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1009.010035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1009.224635] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1009.231662] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1009.242300] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1009.250212] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1009.258177] device bridge_slave_1 left promiscuous mode [ 1009.263754] bridge0: port 2(bridge_slave_1) entered disabled state [ 1009.271622] device bridge_slave_0 left promiscuous mode [ 1009.277383] bridge0: port 1(bridge_slave_0) entered disabled state [ 1009.287858] device veth1_macvtap left promiscuous mode [ 1009.293157] device veth0_macvtap left promiscuous mode [ 1009.298624] device veth1_vlan left promiscuous mode [ 1009.303662] device veth0_vlan left promiscuous mode [ 1013.705527] device hsr_slave_1 left promiscuous mode [ 1013.713219] device hsr_slave_0 left promiscuous mode [ 1013.730925] team0 (unregistering): Port device team_slave_1 removed [ 1013.740549] team0 (unregistering): Port device team_slave_0 removed [ 1013.752134] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1013.762759] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1013.794380] bond0 (unregistering): Released all slaves [ 1013.853161] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1013.873917] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1013.885389] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1013.898796] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1013.909571] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1013.916683] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1013.923940] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1013.932155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 03:17:50 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:50 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:50 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x6, 0x0, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:17:50 executing program 0: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:50 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0x0, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:17:50 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:17:50 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:17:50 executing program 0: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:50 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000440)=0x1) r0 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:17:50 executing program 0: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:17:50 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:17:51 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0x0, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) [ 1016.761945] IPVS: ftp: loaded support on port[0] = 21 [ 1016.911209] chnl_net:caif_netlink_parms(): no params data found [ 1017.011191] bridge0: port 1(bridge_slave_0) entered blocking state [ 1017.019012] bridge0: port 1(bridge_slave_0) entered disabled state [ 1017.029769] device bridge_slave_0 entered promiscuous mode [ 1017.038328] bridge0: port 2(bridge_slave_1) entered blocking state [ 1017.045890] bridge0: port 2(bridge_slave_1) entered disabled state [ 1017.053410] device bridge_slave_1 entered promiscuous mode [ 1017.084016] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1017.098689] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1017.133093] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1017.143515] team0: Port device team_slave_0 added [ 1017.154299] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1017.167527] team0: Port device team_slave_1 added [ 1017.200457] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1017.209230] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1017.242627] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1017.256793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1017.263064] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1017.289912] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1017.301773] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1017.310489] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1017.341145] device hsr_slave_0 entered promiscuous mode [ 1017.347717] device hsr_slave_1 entered promiscuous mode [ 1017.354054] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1017.368578] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1017.508080] bridge0: port 2(bridge_slave_1) entered blocking state [ 1017.514521] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1017.521194] bridge0: port 1(bridge_slave_0) entered blocking state [ 1017.527669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1017.601244] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1017.608287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1017.623768] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1017.641038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1017.649695] bridge0: port 1(bridge_slave_0) entered disabled state [ 1017.662129] bridge0: port 2(bridge_slave_1) entered disabled state [ 1017.671507] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1017.689730] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1017.700273] 8021q: adding VLAN 0 to HW filter on device team0 [ 1017.713420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1017.727359] bridge0: port 1(bridge_slave_0) entered blocking state [ 1017.733741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1017.769853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1017.778825] bridge0: port 2(bridge_slave_1) entered blocking state [ 1017.785262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1017.808592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1017.821469] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1017.850111] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1017.857884] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1017.870971] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1017.880459] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1017.892364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1017.916565] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1017.933871] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1017.940548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1017.955895] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1017.967668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1017.991978] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1018.009228] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1018.021238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1018.032690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1018.107099] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1018.118906] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1018.128038] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1018.146748] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1018.158498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1018.169626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1018.183386] device veth0_vlan entered promiscuous mode [ 1018.192439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1018.206425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1018.218371] device veth1_vlan entered promiscuous mode [ 1018.231704] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1018.242815] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1018.268502] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1018.281906] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1018.292371] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1018.303856] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1018.318990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1018.328850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1018.345377] device veth0_macvtap entered promiscuous mode [ 1018.351913] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1018.364963] device veth1_macvtap entered promiscuous mode [ 1018.371418] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1018.382743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1018.396435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1018.406946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1018.416764] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.428092] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1018.438616] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.449857] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1018.462001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.480139] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1018.492227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.507195] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1018.519521] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.533955] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1018.543486] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1018.554609] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1018.563696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1018.576612] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1018.588323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1018.599739] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1018.613448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.629112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1018.639905] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.652997] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1018.668963] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.678336] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1018.692937] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.702383] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1018.717777] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1018.729274] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1018.740240] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1018.748476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1018.761086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1018.789922] Bluetooth: hci4: command 0x0409 tx timeout [ 1018.992472] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1019.005361] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1019.012511] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1019.078903] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1019.086389] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1019.099788] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1019.118526] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1019.128189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1020.318974] oom_reaper: reaped process 22807 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1020.348621] oom_reaper: reaped process 22531 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1020.354996] syz-executor.5 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1020.383801] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1020.391166] CPU: 0 PID: 22559 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 1020.399063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.408421] Call Trace: [ 1020.411038] dump_stack+0x1fc/0x2ef [ 1020.414678] dump_header+0x15d/0xc3f [ 1020.418401] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1020.423512] ? ___ratelimit+0x319/0x590 [ 1020.427494] oom_kill_process.cold+0x10/0x692 [ 1020.431994] ? check_preemption_disabled+0x41/0x280 [ 1020.433860] syz-executor.5: vmalloc: allocation failure, allocated 524574720 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1020.437025] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1020.450855] syz-executor.3: vmalloc: allocation failure, allocated 1779290112 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1020.456003] out_of_memory+0x1072/0x1390 [ 1020.456029] ? oom_killer_disable+0x270/0x270 [ 1020.456047] ? mutex_trylock+0x15f/0x1a0 [ 1020.477318] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1020.478368] __alloc_pages_nodemask+0x23a2/0x2890 [ 1020.492326] ? find_get_entry+0x4cd/0x8a0 [ 1020.496483] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1020.496709] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1020.501344] alloc_pages_current+0x193/0x2a0 [ 1020.510846] filemap_fault+0x146e/0x2180 [ 1020.514931] ext4_filemap_fault+0x84/0xb0 [ 1020.519084] __do_fault+0x10b/0x4b0 [ 1020.522705] __handle_mm_fault+0x273b/0x41c0 [ 1020.527119] ? debug_object_free+0x1cc/0x380 [ 1020.531520] ? vm_insert_page+0x9c0/0x9c0 [ 1020.535683] ? check_preemption_disabled+0x41/0x280 [ 1020.540816] handle_mm_fault+0x436/0xb10 [ 1020.544886] __do_page_fault+0x68e/0xd60 [ 1020.548959] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1020.553975] ? spurious_fault+0x840/0x840 [ 1020.558137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1020.562972] ? page_fault+0x8/0x30 [ 1020.566510] page_fault+0x1e/0x30 [ 1020.569959] RIP: 0033:0x4131e7 [ 1020.573157] Code: Bad RIP value. [ 1020.576510] RSP: 002b:00007ffd44a6ac70 EFLAGS: 00010202 [ 1020.581866] RAX: 0000001b2da20000 RBX: 0000000000000003 RCX: 00000000000f9060 [ 1020.589159] RDX: 00000000000f9138 RSI: 00007ffd44a6ad40 RDI: 00007ffd44a6ac2c [ 1020.596425] RBP: 00007ffd44a6acdc R08: 00007ffd44aed000 R09: 0000011212c2ab12 [ 1020.603697] R10: 000673f582af93ab R11: 0000000000000001 R12: 0000000000000032 [ 1020.610993] R13: 00000000000f90ce R14: 0000000000000008 R15: 00007ffd44a6ad40 [ 1020.618279] CPU: 1 PID: 22531 Comm: syz-executor.3 Not tainted 4.19.180-syzkaller #0 [ 1020.626282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.633727] Mem-Info: [ 1020.635633] Call Trace: [ 1020.638050] active_anon:11640 inactive_anon:71800 isolated_anon:0 [ 1020.638050] active_file:44 inactive_file:4 isolated_file:0 [ 1020.638050] unevictable:0 dirty:10 writeback:1 unstable:0 [ 1020.638050] slab_reclaimable:13038 slab_unreclaimable:118925 [ 1020.638050] mapped:52652 shmem:72534 pagetables:811 bounce:0 [ 1020.638050] free:13913 free_pcp:235 free_cma:0 [ 1020.640630] dump_stack+0x1fc/0x2ef [ 1020.677470] warn_alloc.cold+0x7b/0x18f [ 1020.681438] ? zone_watermark_ok_safe+0x260/0x260 [ 1020.686271] ? retint_kernel+0x2d/0x2d [ 1020.690167] __vmalloc_area_node+0x4fd/0x780 [ 1020.694572] ? __vmalloc_node_range+0x180/0x180 [ 1020.699230] ? _raw_spin_unlock+0x29/0x40 [ 1020.703382] ? __get_vm_area_node+0x2e2/0x3a0 [ 1020.703731] Node 0 active_anon:42812kB inactive_anon:66804kB active_file:112kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174108kB dirty:24kB writeback:4kB shmem:68044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1020.707895] __vmalloc_node_range+0xed/0x180 [ 1020.740131] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1020.744443] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1020.749800] vmalloc_user+0x70/0xe0 [ 1020.753415] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1020.757727] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1020.761866] __vb2_queue_alloc+0x472/0xe60 [ 1020.766102] vb2_core_create_bufs+0x273/0x7e0 [ 1020.770590] ? __vb2_queue_free+0x870/0x870 [ 1020.773717] Node 1 active_anon:3748kB inactive_anon:220396kB active_file:64kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36500kB dirty:16kB writeback:0kB shmem:222092kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1020.774906] ? __mutex_add_waiter+0x160/0x160 [ 1020.806710] vb2_create_bufs+0x332/0x620 [ 1020.810767] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1020.815861] ? __video_do_ioctl+0x632/0xcd0 [ 1020.820176] ? __mutex_add_waiter+0x160/0x160 [ 1020.823690] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1020.824668] ? mark_held_locks+0xf0/0xf0 [ 1020.855163] vb2_ioctl_create_bufs+0x20d/0x360 [ 1020.859737] ? memset+0x20/0x40 [ 1020.863007] v4l_create_bufs+0xb2/0x160 [ 1020.866975] __video_do_ioctl+0x49a/0xcd0 [ 1020.871119] ? v4l_querycap+0x340/0x340 [ 1020.875089] ? __might_fault+0x192/0x1d0 [ 1020.879159] ? v4l_querycap+0x340/0x340 [ 1020.883125] video_usercopy+0x13f/0xfa0 [ 1020.883673] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1020.887095] ? v4l_enumstd+0x60/0x60 [ 1020.892083] Node 0 DMA32 free:17912kB min:35996kB low:44992kB high:53988kB active_anon:40764kB inactive_anon:66804kB active_file:60kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2744kB bounce:0kB free_pcp:552kB local_pcp:248kB free_cma:0kB [ 1020.895784] ? do_futex+0x163/0x18a0 [ 1020.895800] ? mark_held_locks+0xf0/0xf0 [ 1020.895821] ? debug_check_no_obj_freed+0x201/0x490 [ 1020.937430] ? video_usercopy+0xfa0/0xfa0 [ 1020.941583] v4l2_ioctl+0x147/0x1a0 [ 1020.945219] ? video_devdata+0xa0/0xa0 [ 1020.949101] do_vfs_ioctl+0xcdb/0x12e0 [ 1020.952978] ? lock_downgrade+0x720/0x720 [ 1020.957119] ? check_preemption_disabled+0x41/0x280 [ 1020.962130] ? ioctl_preallocate+0x200/0x200 [ 1020.963663] lowmem_reserve[]: 0 0 1 1 1 [ 1020.966534] ? __fget+0x356/0x510 [ 1020.970484] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1020.973935] ? do_dup2+0x450/0x450 [ 1020.973949] ? __se_sys_futex+0x298/0x3b0 [ 1020.973971] ksys_ioctl+0x9b/0xc0 [ 1021.015406] __x64_sys_ioctl+0x6f/0xb0 [ 1021.019282] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1021.023856] do_syscall_64+0xf9/0x620 [ 1021.027651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.032847] RIP: 0033:0x465f69 [ 1021.033648] lowmem_reserve[]: 0 0 0 0 0 [ 1021.036038] Code: Bad RIP value. [ 1021.039993] Node 1 Normal free:26856kB min:53876kB low:67344kB high:80812kB active_anon:3748kB inactive_anon:220396kB active_file:84kB inactive_file:220kB unevictable:0kB writepending:16kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:672kB pagetables:500kB bounce:0kB free_pcp:388kB local_pcp:44kB free_cma:0kB [ 1021.043356] RSP: 002b:00007f9a57d9d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1021.079923] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1021.087183] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000003 [ 1021.094458] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1021.101719] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1021.108976] R13: 00007ffe1b30e60f R14: 00007f9a57d9d300 R15: 0000000000022000 [ 1021.113630] lowmem_reserve[]: 0 0 0 0 0 [ 1021.120208] Node 0 DMA: 0*4kB 2*8kB (UE) 6*16kB (UE) 24*32kB (UE) 16*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10864kB [ 1021.136712] Bluetooth: hci4: command 0x041b tx timeout [ 1021.143088] CPU: 0 PID: 22807 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 1021.150990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.160355] Call Trace: [ 1021.162965] dump_stack+0x1fc/0x2ef [ 1021.166609] warn_alloc.cold+0x7b/0x18f [ 1021.168291] Node 0 DMA32: 820*4kB (ME) 454*8kB (UME) 175*16kB (ME) 75*32kB (UME) 37*64kB (UME) 15*128kB (UM) 6*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17936kB [ 1021.170589] ? zone_watermark_ok_safe+0x260/0x260 [ 1021.190421] ? retint_kernel+0x2d/0x2d [ 1021.194341] ? policy_node+0xeb/0x140 [ 1021.198167] __vmalloc_area_node+0x4fd/0x780 [ 1021.201554] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1021.202601] ? __vmalloc_node_range+0x180/0x180 [ 1021.218255] ? _raw_spin_unlock+0x29/0x40 [ 1021.222414] ? __get_vm_area_node+0x2e2/0x3a0 [ 1021.226920] __vmalloc_node_range+0xed/0x180 [ 1021.231331] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1021.231653] Node 1 Normal: 538*4kB (ME) 451*8kB (UME) 215*16kB (UME) 17*32kB (UME) 6*64kB (ME) 7*128kB (ME) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UE) 0*2048kB 3*4096kB (UM) = 26896kB [ 1021.235650] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1021.235663] vmalloc_user+0x70/0xe0 [ 1021.235674] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1021.235686] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1021.235703] __vb2_queue_alloc+0x472/0xe60 [ 1021.235730] vb2_core_create_bufs+0x273/0x7e0 [ 1021.268037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1021.269353] ? __vb2_queue_free+0x870/0x870 [ 1021.273571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1021.291199] ? __mutex_add_waiter+0x160/0x160 [ 1021.304252] vb2_create_bufs+0x332/0x620 [ 1021.308327] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1021.313442] ? __video_do_ioctl+0x632/0xcd0 [ 1021.317770] ? __mutex_add_waiter+0x160/0x160 [ 1021.318636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1021.322269] ? mark_held_locks+0xf0/0xf0 [ 1021.322285] ? futex_wait_queue_me+0x404/0x5e0 [ 1021.322304] vb2_ioctl_create_bufs+0x20d/0x360 [ 1021.322318] ? memset+0x20/0x40 [ 1021.322334] v4l_create_bufs+0xb2/0x160 [ 1021.322351] __video_do_ioctl+0x49a/0xcd0 [ 1021.322370] ? v4l_querycap+0x340/0x340 [ 1021.322386] ? __might_fault+0x192/0x1d0 [ 1021.322402] ? v4l_querycap+0x340/0x340 [ 1021.322417] video_usercopy+0x13f/0xfa0 [ 1021.322434] ? v4l_enumstd+0x60/0x60 [ 1021.322448] ? do_futex+0x163/0x18a0 [ 1021.322464] ? mark_held_locks+0xf0/0xf0 [ 1021.322486] ? debug_check_no_obj_freed+0x201/0x490 [ 1021.322509] ? video_usercopy+0xfa0/0xfa0 [ 1021.322519] v4l2_ioctl+0x147/0x1a0 [ 1021.322531] ? video_devdata+0xa0/0xa0 [ 1021.322547] do_vfs_ioctl+0xcdb/0x12e0 [ 1021.322562] ? lock_downgrade+0x720/0x720 [ 1021.322576] ? check_preemption_disabled+0x41/0x280 [ 1021.322590] ? ioctl_preallocate+0x200/0x200 [ 1021.322609] ? __fget+0x356/0x510 [ 1021.322626] ? do_dup2+0x450/0x450 [ 1021.322639] ? __se_sys_futex+0x298/0x3b0 [ 1021.322662] ksys_ioctl+0x9b/0xc0 [ 1021.322679] __x64_sys_ioctl+0x6f/0xb0 [ 1021.322693] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1021.322707] do_syscall_64+0xf9/0x620 [ 1021.322725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.322735] RIP: 0033:0x465f69 [ 1021.322761] Code: Bad RIP value. [ 1021.322769] RSP: 002b:00007fc235dea188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1021.322783] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1021.322791] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1021.322798] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1021.322806] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1021.322814] R13: 00007ffd44a6aa1f R14: 00007fc235dea300 R15: 0000000000022000 [ 1021.324060] Mem-Info: [ 1021.346608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1021.349493] active_anon:11612 inactive_anon:71800 isolated_anon:0 [ 1021.349493] active_file:11 inactive_file:9 isolated_file:0 [ 1021.349493] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1021.349493] slab_reclaimable:13038 slab_unreclaimable:118931 [ 1021.349493] mapped:52633 shmem:72534 pagetables:810 bounce:0 [ 1021.349493] free:13909 free_pcp:240 free_cma:0 [ 1021.353422] 72554 total pagecache pages [ 1021.357747] Node 0 active_anon:42796kB inactive_anon:66804kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174088kB dirty:0kB writeback:0kB shmem:68044kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1021.357773] Node 1 active_anon:3652kB inactive_anon:220396kB active_file:24kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36444kB dirty:0kB writeback:0kB shmem:222092kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1021.380873] 0 pages in swap cache [ 1021.381212] Node 0 DMA free:10864kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1021.401194] Swap cache stats: add 0, delete 0, find 0/0 [ 1021.402018] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1021.411718] Free swap = 0kB [ 1021.415143] Node 0 DMA32 free:17912kB min:35996kB low:44992kB high:53988kB active_anon:40748kB inactive_anon:66804kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2740kB bounce:0kB free_pcp:568kB local_pcp:248kB free_cma:0kB [ 1021.415178] lowmem_reserve[]: 0 0 1 1 1 [ 1021.438832] Total swap = 0kB [ 1021.442715] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1021.460899] 2097051 pages RAM [ 1021.466697] lowmem_reserve[]: 0 0 0 0 0 [ 1021.489587] 0 pages HighMem/MovableOnly [ 1021.495529] Node 1 Normal free:26856kB min:53876kB low:67344kB high:80812kB active_anon:3652kB inactive_anon:220396kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:500kB bounce:0kB free_pcp:392kB local_pcp:44kB free_cma:0kB [ 1021.495568] lowmem_reserve[]: 0 0 0 0 0 [ 1021.662277] 369639 pages reserved [ 1021.681099] Node 0 DMA: 0*4kB 2*8kB (UE) 6*16kB (UE) 24*32kB (UE) 16*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10864kB [ 1021.775999] 0 pages cma reserved [ 1021.779371] Unreclaimable slab info: [ 1021.783079] Name Used Total [ 1021.788852] pid_2 9KB 32KB [ 1021.794349] batadv_tt_change_cache 4KB 7KB [ 1021.800153] batadv_tl_cache 14KB 16KB [ 1021.806271] Node 0 DMA32: 820*4kB (ME) 454*8kB (UME) 175*16kB (ME) 75*32kB (UME) 37*64kB (UME) 15*128kB (UM) 6*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17936kB [ 1021.821521] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1021.832667] TIPC 14KB 21KB [ 1021.838122] SCTPv6 22KB 30KB [ 1021.843524] Node 1 Normal: 538*4kB (ME) 451*8kB (UME) 215*16kB (UME) 17*32kB (UME) 6*64kB (ME) 7*128kB (ME) 2*256kB (UM) 2*512kB (UE) 2*1024kB (UE) 0*2048kB 3*4096kB (UM) = 26896kB [ 1021.859536] DCCPv6 20KB 37KB [ 1021.859872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1021.874131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1021.882717] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1021.891640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1021.891675] DCCP 16KB 27KB [ 1021.900271] 72554 total pagecache pages [ 1021.900283] 0 pages in swap cache [ 1021.900290] Swap cache stats: add 0, delete 0, find 0/0 [ 1021.900295] Free swap = 0kB [ 1021.900300] Total swap = 0kB [ 1021.900309] 2097051 pages RAM [ 1021.900314] 0 pages HighMem/MovableOnly [ 1021.900318] 369639 pages reserved [ 1021.900323] 0 pages cma reserved [ 1021.962011] RXRPC 17KB 19KB [ 1021.990281] rxrpc_call_jar 114KB 133KB [ 1022.013587] bridge_fdb_cache 23KB 23KB [ 1022.018997] fib6_nodes 243KB 276KB [ 1022.044876] ip6_dst_cache 623KB 708KB [ 1022.050283] RAWv6 107KB 110KB [ 1022.073194] UDPv6 36KB 36KB [ 1022.096370] TCPv6 47KB 47KB [ 1022.101783] nf_conntrack 10KB 11KB [ 1022.129399] t10_alua_lu_gp_cache 0KB 3KB [ 1022.160137] sd_ext_cdb 0KB 7KB [ 1022.188259] scsi_sense_cache 1056KB 1060KB [ 1022.203267] virtio_scsi_cmd 16KB 16KB [ 1022.240000] sgpool-128 8KB 8KB [ 1022.269915] sgpool-64 4KB 12KB [ 1022.290536] sgpool-32 2KB 15KB [ 1022.317679] sgpool-16 1KB 7KB [ 1022.323087] sgpool-8 0KB 7KB [ 1022.347805] mqueue_inode_cache 22KB 30KB [ 1022.353317] bio_post_read_ctx 14KB 15KB [ 1022.370581] bio-2 14KB 15KB [ 1022.377655] jfs_mp 7KB 7KB [ 1022.383075] cifs_small_rq 15KB 16KB [ 1022.401316] cifs_request 67KB 67KB [ 1022.409945] cifs_mpx_ids 0KB 7KB [ 1022.426817] nfs_commit_data 3KB 14KB [ 1022.432226] nfs_write_data 34KB 44KB [ 1022.442692] ext4_system_zone 1KB 7KB [ 1022.461956] bio-1 1KB 7KB [ 1022.482774] pid_namespace 2KB 11KB [ 1022.490942] rpc_buffers 17KB 25KB [ 1022.508461] rpc_tasks 2KB 7KB [ 1022.516405] UNIX 1843KB 1863KB [ 1022.521811] tcp_bind_bucket 2KB 4KB [ 1022.538892] ip_fib_trie 38KB 43KB [ 1022.549099] ip_fib_alias 171KB 197KB [ 1022.568797] ip_dst_cache 22KB 24KB [ 1022.579957] RAW 67KB 79KB [ 1022.591087] UDP 63KB 71KB [ 1022.602861] TCP 24KB 27KB [ 1022.620021] hugetlbfs_inode_cache 3KB 15KB [ 1022.630750] fscache_cookie_jar 1KB 11KB [ 1022.642837] eventpoll_pwq 28KB 55KB [ 1022.662182] eventpoll_epi 60KB 86KB [ 1022.685302] inotify_inode_mark 17KB 23KB [ 1022.690809] request_queue 199KB 199KB [ 1022.708621] blkdev_requests 1KB 3KB [ 1022.717413] blkdev_ioc 29KB 38KB [ 1022.722991] bio-0 514KB 967KB [ 1022.740516] biovec-max 1691KB 1707KB [ 1022.747591] biovec-64 633KB 1015KB [ 1022.752978] biovec-16 91KB 150KB [ 1022.772178] bio_integrity_payload 1KB 8KB [ 1022.781460] khugepaged_mm_slot 5KB 11KB [ 1022.799122] uid_cache 0KB 4KB [ 1022.809639] dmaengine-unmap-2 0KB 3KB [ 1022.821732] skbuff_fclone_cache 10KB 37KB [ 1022.832286] skbuff_head_cache 7445KB 8692KB [ 1022.849255] configfs_dir_cache 3KB 7KB [ 1022.860378] file_lock_cache 41KB 63KB [ 1022.880521] file_lock_ctx 9KB 11KB [ 1022.890873] fsnotify_mark_connector 9KB 15KB [ 1022.908785] net_namespace 86KB 86KB [ 1022.917520] shmem_inode_cache 8071KB 8150KB [ 1022.922922] task_delay_info 242KB 355KB [ 1022.940520] taskstats 15KB 34KB [ 1022.962979] proc_dir_entry 927KB 937KB [ 1023.000576] pde_opener 17KB 66KB [ 1023.006691] seq_file 240KB 366KB [ 1023.012079] sigqueue 61KB 86KB [ 1023.036923] kernfs_node_cache 18332KB 18336KB [ 1023.042339] mnt_cache 217KB 244KB [ 1023.076888] filp 7681KB 8332KB [ 1023.082313] names_cache 121686KB 121741KB [ 1023.106814] iint_cache 40KB 59KB [ 1023.112228] key_jar 4KB 11KB [ 1023.139978] uts_namespace 5KB 7KB [ 1023.170180] nsproxy 5KB 11KB [ 1023.189960] Bluetooth: hci4: command 0x040f tx timeout [ 1023.209938] vm_area_struct 2970KB 3356KB [ 1023.215605] mm_struct 429KB 442KB [ 1023.221011] fs_cache 273KB 324KB [ 1023.270810] files_cache 968KB 971KB [ 1023.276259] signal_cache 1827KB 1883KB [ 1023.281769] sighand_cache 654KB 659KB [ 1023.303310] task_struct 6924KB 6931KB [ 1023.308722] cred_jar 2495KB 2892KB [ 1023.352049] anon_vma_chain 945KB 1141KB [ 1023.390125] anon_vma 169KB 296KB [ 1023.396305] pid 159KB 248KB [ 1023.401696] Acpi-Operand 156KB 190KB [ 1023.413640] Acpi-ParseExt 8KB 11KB [ 1023.419050] Acpi-Parse 41KB 47KB [ 1023.428041] Acpi-State 52KB 63KB [ 1023.437072] Acpi-Namespace 21KB 27KB [ 1023.442465] numa_policy 0KB 3KB [ 1023.451168] debug_objects_cache 1697KB 1778KB [ 1023.468071] trace_event_file 297KB 298KB [ 1023.511891] ftrace_event_field 398KB 401KB [ 1023.529248] pool_workqueue 154KB 156KB [ 1023.551778] page->ptl 436KB 553KB [ 1023.571791] kmalloc-2097152 2050KB 2050KB [ 1023.606508] kmalloc-524288 2056KB 2056KB [ 1023.612256] kmalloc-262144 1290KB 1290KB [ 1023.646414] kmalloc-131072 650KB 650KB [ 1023.652586] kmalloc-65536 2904KB 2970KB [ 1023.670499] kmalloc-32768 2211KB 2277KB [ 1023.676977] kmalloc-16384 1320KB 1353KB [ 1023.683188] kmalloc-8192 5552KB 5552KB [ 1023.688847] kmalloc-4096 27884KB 27905KB [ 1023.695374] kmalloc-2048 17289KB 17289KB [ 1023.700916] kmalloc-1024 12994KB 13198KB [ 1023.706486] kmalloc-512 14088KB 16755KB [ 1023.712722] kmalloc-256 5533KB 6210KB [ 1023.718309] kmalloc-128 1327KB 1590KB [ 1023.723762] kmalloc-96 3253KB 3780KB [ 1023.729235] kmalloc-64 2656KB 3172KB [ 1023.734717] kmalloc-32 1871KB 2279KB [ 1023.740100] kmalloc-192 2196KB 2996KB [ 1023.745727] kmem_cache 177KB 183KB [ 1023.751799] Out of memory (oom_kill_allocating_task): Kill process 22559 (syz-executor.5) score 0 or sacrifice child [ 1023.762590] Killed process 22559 (syz-executor.5) total-vm:93120kB, anon-rss:80kB, file-rss:33984kB, shmem-rss:0kB [ 1023.774504] oom_reaper: reaped process 22559 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1027.547405] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1027.566184] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1027.585244] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1027.592013] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1027.607667] device bridge_slave_1 left promiscuous mode [ 1027.616288] bridge0: port 2(bridge_slave_1) entered disabled state [ 1027.627045] device bridge_slave_0 left promiscuous mode [ 1027.636531] bridge0: port 1(bridge_slave_0) entered disabled state [ 1027.650322] device veth1_macvtap left promiscuous mode [ 1027.658952] device veth0_macvtap left promiscuous mode [ 1027.667685] device veth1_vlan left promiscuous mode [ 1027.679225] device veth0_vlan left promiscuous mode 03:18:05 executing program 3: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:05 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x0, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, 0x0) r0 = socket(0x0, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r0) 03:18:05 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x0, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:05 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:05 executing program 0: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) 03:18:05 executing program 3: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 3: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 2: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 2: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 2: r0 = syz_open_dev$vim2m(0x0, 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:05 executing program 2: syz_open_dev$vim2m(0x0, 0x1ff, 0x2) [ 1033.101592] Bluetooth: hci4: command 0x0409 tx timeout [ 1034.745458] oom_reaper: reaped process 22839 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1034.832043] systemd-journal invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1034.878572] systemd-journal cpuset=/ mems_allowed=0-1 [ 1034.883847] CPU: 1 PID: 22269 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 1034.891820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1034.901173] Call Trace: [ 1034.903769] dump_stack+0x1fc/0x2ef [ 1034.907408] dump_header+0x15d/0xc3f [ 1034.911123] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1034.916229] ? ___ratelimit+0x319/0x590 [ 1034.920226] oom_kill_process.cold+0x10/0x692 [ 1034.924724] ? check_preemption_disabled+0x41/0x280 [ 1034.929745] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1034.935024] out_of_memory+0x1072/0x1390 [ 1034.939093] ? oom_killer_disable+0x270/0x270 [ 1034.943601] ? mutex_trylock+0x15f/0x1a0 [ 1034.947673] __alloc_pages_nodemask+0x23a2/0x2890 [ 1034.952526] ? find_get_entry+0x4cd/0x8a0 [ 1034.956686] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1034.961558] alloc_pages_current+0x193/0x2a0 [ 1034.965968] filemap_fault+0x146e/0x2180 [ 1034.970043] ext4_filemap_fault+0x84/0xb0 [ 1034.974195] __do_fault+0x10b/0x4b0 [ 1034.977831] __handle_mm_fault+0x273b/0x41c0 [ 1034.982248] ? vm_insert_page+0x9c0/0x9c0 [ 1034.986413] ? check_preemption_disabled+0x41/0x280 [ 1034.991436] handle_mm_fault+0x436/0xb10 [ 1034.995506] __do_page_fault+0x68e/0xd60 [ 1034.999576] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1035.004596] ? spurious_fault+0x840/0x840 [ 1035.008748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1035.013600] ? page_fault+0x8/0x30 [ 1035.017143] page_fault+0x1e/0x30 [ 1035.020598] RIP: 0033:0x7ffb1e56a2e3 [ 1035.024319] Code: Bad RIP value. [ 1035.027679] RSP: 002b:00007ffd5b45bc58 EFLAGS: 00010246 [ 1035.033040] RAX: 0000000000000001 RBX: 000055b156a361e0 RCX: 00007ffb1e56a2e3 [ 1035.040308] RDX: 0000000000000014 RSI: 00007ffd5b45bc60 RDI: 000000000000000d [ 1035.047582] RBP: 00007ffd5b45be50 R08: 00007ffd5b55e000 R09: 00000115a12daa44 [ 1035.054853] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd5b45bc60 [ 1035.061141] syz-executor.4: vmalloc: allocation failure, allocated 2839994368 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1035.062133] R13: 0000000000000001 R14: ffffffffffffffff R15: 0005bd8ab3030465 [ 1035.069005] Mem-Info: [ 1035.098158] active_anon:12087 inactive_anon:71799 isolated_anon:0 [ 1035.098158] active_file:14 inactive_file:16 isolated_file:0 [ 1035.098158] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1035.098158] slab_reclaimable:13073 slab_unreclaimable:114923 [ 1035.098158] mapped:52678 shmem:72530 pagetables:784 bounce:0 [ 1035.098158] free:13889 free_pcp:252 free_cma:0 [ 1035.105154] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1035.144554] Node 0 active_anon:44140kB inactive_anon:66800kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174088kB dirty:0kB writeback:0kB shmem:68040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1035.171122] CPU: 0 PID: 22839 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1035.180140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.189499] Call Trace: [ 1035.192095] dump_stack+0x1fc/0x2ef [ 1035.195732] warn_alloc.cold+0x7b/0x18f [ 1035.199715] ? zone_watermark_ok_safe+0x260/0x260 [ 1035.204159] Node 1 active_anon:4208kB inactive_anon:220396kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36624kB dirty:0kB writeback:0kB shmem:222080kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1035.204563] ? retint_kernel+0x2d/0x2d [ 1035.231912] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1035.235772] __vmalloc_area_node+0x4fd/0x780 [ 1035.262207] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1035.266590] ? __vmalloc_node_range+0x180/0x180 [ 1035.271589] Node 0 DMA32 free:18388kB min:35996kB low:44992kB high:53988kB active_anon:42092kB inactive_anon:66800kB active_file:16kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7200kB pagetables:2656kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1035.276231] ? _raw_spin_unlock+0x29/0x40 [ 1035.304764] lowmem_reserve[]: 0 0 1 1 1 [ 1035.308901] ? __get_vm_area_node+0x2e2/0x3a0 [ 1035.312864] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1035.317336] __vmalloc_node_range+0xed/0x180 [ 1035.343190] lowmem_reserve[]: 0 0 0 0 0 [ 1035.347568] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1035.351534] Node 1 Normal free:27084kB min:53876kB low:67344kB high:80812kB active_anon:4208kB inactive_anon:220396kB active_file:40kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:480kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1035.355828] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1035.384281] lowmem_reserve[]: 0 0 0 0 0 [ 1035.389617] vmalloc_user+0x70/0xe0 [ 1035.393601] Node 0 DMA: 0*4kB 2*8kB (UE) 7*16kB (UE) 24*32kB (UE) 16*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 1035.397201] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1035.412197] Node 0 DMA32: 776*4kB (ME) 459*8kB (UMEH) 192*16kB (UMEH) 78*32kB (UME) 44*64kB (UME) 18*128kB (UMH) 4*256kB (MH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18488kB [ 1035.416575] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1035.431917] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1035.436036] __vb2_queue_alloc+0x472/0xe60 [ 1035.447034] Node 1 Normal: 528*4kB (UME) 440*8kB (UME) 190*16kB (UME) 24*32kB (ME) 14*64kB (UME) 8*128kB (UME) 4*256kB (UM) 1*512kB (E) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 27232kB [ 1035.451251] vb2_core_create_bufs+0x273/0x7e0 [ 1035.451272] ? __vb2_queue_free+0x870/0x870 [ 1035.468028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1035.472530] ? __mutex_add_waiter+0x160/0x160 [ 1035.472553] vb2_create_bufs+0x332/0x620 [ 1035.476847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1035.485701] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1035.485715] ? __video_do_ioctl+0x632/0xcd0 [ 1035.485729] ? __mutex_add_waiter+0x160/0x160 [ 1035.485748] ? mark_held_locks+0xf0/0xf0 [ 1035.490270] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1035.494335] vb2_ioctl_create_bufs+0x20d/0x360 [ 1035.494351] ? memset+0x20/0x40 [ 1035.494366] v4l_create_bufs+0xb2/0x160 [ 1035.494382] __video_do_ioctl+0x49a/0xcd0 [ 1035.502963] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1035.508040] ? v4l_querycap+0x340/0x340 [ 1035.512355] 72560 total pagecache pages [ 1035.516828] ? __might_fault+0x192/0x1d0 [ 1035.520863] 0 pages in swap cache [ 1035.529682] ? v4l_querycap+0x340/0x340 [ 1035.529696] video_usercopy+0x13f/0xfa0 [ 1035.529716] ? v4l_enumstd+0x60/0x60 [ 1035.534303] Swap cache stats: add 0, delete 0, find 0/0 [ 1035.537557] ? do_futex+0x163/0x18a0 [ 1035.541556] Free swap = 0kB [ 1035.545679] ? mark_held_locks+0xf0/0xf0 [ 1035.554269] Total swap = 0kB [ 1035.558201] ? debug_check_no_obj_freed+0x201/0x490 [ 1035.562199] 2097051 pages RAM [ 1035.566230] ? video_usercopy+0xfa0/0xfa0 [ 1035.569665] 0 pages HighMem/MovableOnly [ 1035.573622] v4l2_ioctl+0x147/0x1a0 [ 1035.573635] ? video_devdata+0xa0/0xa0 [ 1035.573656] do_vfs_ioctl+0xcdb/0x12e0 [ 1035.577608] 369639 pages reserved [ 1035.581311] ? lock_downgrade+0x720/0x720 [ 1035.581324] ? check_preemption_disabled+0x41/0x280 [ 1035.581339] ? ioctl_preallocate+0x200/0x200 [ 1035.586764] 0 pages cma reserved [ 1035.590468] ? __fget+0x356/0x510 [ 1035.593482] Unreclaimable slab info: [ 1035.597613] ? do_dup2+0x450/0x450 [ 1035.600609] Name Used Total [ 1035.605619] ? __se_sys_futex+0x298/0x3b0 [ 1035.605639] ksys_ioctl+0x9b/0xc0 [ 1035.605655] __x64_sys_ioctl+0x6f/0xb0 [ 1035.608742] pid_2 12KB 32KB [ 1035.612873] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1035.612888] do_syscall_64+0xf9/0x620 [ 1035.612905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1035.616931] batadv_tt_change_cache 3KB 7KB [ 1035.620489] RIP: 0033:0x465f69 [ 1035.624395] batadv_tl_cache 7KB 16KB [ 1035.628251] Code: Bad RIP value. [ 1035.631709] TIPC 14KB 21KB [ 1035.635809] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1035.640827] SCTPv6 20KB 30KB [ 1035.645207] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1035.645215] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1035.645222] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1035.645229] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1035.645239] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1035.648596] DCCPv6 17KB 37KB [ 1035.659548] Bluetooth: hci4: command 0x041b tx timeout [ 1035.699483] DCCP 16KB 27KB [ 1035.709384] warn_alloc_show_mem: 1 callbacks suppressed [ 1035.709389] Mem-Info: [ 1035.718882] RXRPC 16KB 19KB [ 1035.733767] active_anon:12087 inactive_anon:71799 isolated_anon:0 [ 1035.733767] active_file:14 inactive_file:16 isolated_file:0 [ 1035.733767] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1035.733767] slab_reclaimable:13073 slab_unreclaimable:114923 [ 1035.733767] mapped:52678 shmem:72530 pagetables:784 bounce:0 [ 1035.733767] free:14089 free_pcp:0 free_cma:0 [ 1035.767283] rxrpc_call_jar 112KB 133KB [ 1035.805203] Node 0 active_anon:44140kB inactive_anon:66800kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174088kB dirty:0kB writeback:0kB shmem:68040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1035.846848] bridge_fdb_cache 13KB 23KB [ 1035.879104] Node 1 active_anon:4208kB inactive_anon:220396kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36624kB dirty:0kB writeback:0kB shmem:222080kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1035.890943] fib6_nodes 236KB 276KB [ 1035.925668] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1035.940925] ip6_dst_cache 673KB 708KB [ 1035.965185] RAWv6 107KB 110KB [ 1035.966205] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1035.970592] UDPv6 36KB 36KB [ 1035.978498] Node 0 DMA32 free:18200kB min:35996kB low:44992kB high:53988kB active_anon:42092kB inactive_anon:66800kB active_file:16kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7200kB pagetables:2656kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 1036.000926] TCPv6 29KB 47KB [ 1036.026705] lowmem_reserve[]: 0 0 1 1 1 [ 1036.030723] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1036.040916] nf_conntrack 4KB 11KB [ 1036.068587] lowmem_reserve[]: 0 0 0 0 0 [ 1036.076585] Node 1 Normal free:27232kB min:53876kB low:67344kB high:80812kB active_anon:4208kB inactive_anon:220396kB active_file:16kB inactive_file:68kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:480kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1036.090946] t10_alua_lu_gp_cache 0KB 3KB [ 1036.127558] lowmem_reserve[]: 0 0 0 0 0 [ 1036.140579] Node 0 DMA: 0*4kB 2*8kB (UE) 7*16kB (UE) 24*32kB (UE) 16*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 1036.143928] sd_ext_cdb 0KB 7KB [ 1036.184644] scsi_sense_cache 1056KB 1060KB [ 1036.187498] Node 0 DMA32: 776*4kB (ME) 456*8kB (UMEH) 190*16kB (MEH) 76*32kB (ME) 42*64kB (ME) 16*128kB (MH) 4*256kB (MH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17984kB [ 1036.190043] virtio_scsi_cmd 16KB 16KB [ 1036.218578] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1036.238213] sgpool-128 8KB 8KB [ 1036.243647] sgpool-64 4KB 12KB [ 1036.245425] Node 1 Normal: 528*4kB (UME) 440*8kB (UME) 190*16kB (UME) 24*32kB (ME) 14*64kB (UME) 8*128kB (UME) 4*256kB (UM) 1*512kB (E) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 27232kB [ 1036.249009] sgpool-32 2KB 15KB [ 1036.287022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1036.310074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1036.320687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1036.320880] sgpool-16 1KB 7KB [ 1036.345224] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1036.350857] sgpool-8 0KB 7KB [ 1036.359233] mqueue_inode_cache 24KB 30KB [ 1036.368063] 72560 total pagecache pages [ 1036.379574] 0 pages in swap cache [ 1036.398369] bio_post_read_ctx 14KB 15KB [ 1036.399854] Swap cache stats: add 0, delete 0, find 0/0 [ 1036.403910] bio-2 14KB 15KB [ 1036.421521] Free swap = 0kB [ 1036.424567] Total swap = 0kB [ 1036.427587] 2097051 pages RAM [ 1036.430685] 0 pages HighMem/MovableOnly [ 1036.447683] 369639 pages reserved [ 1036.451292] 0 pages cma reserved [ 1036.451372] jfs_mp 7KB 7KB [ 1036.460055] cifs_small_rq 15KB 16KB [ 1036.484734] cifs_request 67KB 67KB [ 1036.490263] cifs_mpx_ids 0KB 7KB [ 1036.531621] nfs_commit_data 3KB 14KB [ 1036.537024] nfs_write_data 34KB 44KB [ 1036.558513] ext4_system_zone 1KB 7KB [ 1036.567728] bio-1 1KB 7KB [ 1036.580504] pid_namespace 3KB 11KB [ 1036.589352] rpc_buffers 17KB 25KB [ 1036.605994] rpc_tasks 2KB 7KB [ 1036.611454] UNIX 1794KB 1830KB [ 1036.616832] tcp_bind_bucket 1KB 4KB [ 1036.633545] ip_fib_trie 34KB 43KB [ 1036.638940] ip_fib_alias 168KB 197KB [ 1036.647954] ip_dst_cache 13KB 24KB [ 1036.678225] RAW 63KB 79KB [ 1036.698521] UDP 53KB 71KB [ 1036.724454] TCP 16KB 27KB [ 1036.729867] hugetlbfs_inode_cache 3KB 15KB [ 1036.765970] fscache_cookie_jar 1KB 11KB [ 1036.817960] eventpoll_pwq 32KB 55KB [ 1036.829592] eventpoll_epi 60KB 86KB [ 1036.866452] inotify_inode_mark 14KB 23KB [ 1036.877322] request_queue 199KB 199KB [ 1036.882769] blkdev_requests 1KB 3KB [ 1036.888146] blkdev_ioc 24KB 38KB [ 1036.928292] bio-0 680KB 967KB [ 1036.954335] biovec-max 1864KB 1864KB [ 1036.959743] biovec-64 768KB 1015KB [ 1036.976042] biovec-16 96KB 146KB [ 1036.985397] bio_integrity_payload 1KB 8KB [ 1036.998462] khugepaged_mm_slot 2KB 11KB [ 1037.007814] uid_cache 0KB 4KB [ 1037.020466] dmaengine-unmap-2 0KB 3KB [ 1037.029625] skbuff_fclone_cache 25KB 37KB [ 1037.054692] skbuff_head_cache 8761KB 8790KB [ 1037.060097] configfs_dir_cache 3KB 7KB [ 1037.101981] file_lock_cache 48KB 63KB [ 1037.107390] file_lock_ctx 9KB 11KB [ 1037.116431] fsnotify_mark_connector 7KB 15KB [ 1037.148148] net_namespace 86KB 86KB [ 1037.179056] shmem_inode_cache 8134KB 8150KB [ 1037.188044] task_delay_info 228KB 355KB [ 1037.227514] taskstats 25KB 34KB [ 1037.260732] proc_dir_entry 918KB 937KB [ 1037.266133] pde_opener 14KB 66KB [ 1037.290707] seq_file 267KB 366KB [ 1037.296106] sigqueue 72KB 86KB [ 1037.320722] kernfs_node_cache 18073KB 18277KB [ 1037.326123] mnt_cache 234KB 240KB [ 1037.367708] filp 7252KB 8317KB [ 1037.395693] names_cache 110104KB 110164KB [ 1037.429017] iint_cache 35KB 59KB [ 1037.456798] key_jar 4KB 11KB [ 1037.470364] uts_namespace 7KB 7KB [ 1037.495230] nsproxy 3KB 11KB [ 1037.514625] vm_area_struct 3513KB 3550KB [ 1037.520029] mm_struct 463KB 468KB [ 1037.530137] fs_cache 238KB 324KB [ 1037.547823] files_cache 866KB 971KB [ 1037.553323] signal_cache 1773KB 1883KB [ 1037.558699] sighand_cache 622KB 659KB [ 1037.576170] task_struct 7309KB 7328KB [ 1037.586448] cred_jar 2111KB 2892KB [ 1037.598647] anon_vma_chain 1111KB 1141KB [ 1037.618649] anon_vma 148KB 296KB [ 1037.628012] pid 150KB 248KB [ 1037.645560] Acpi-Operand 156KB 190KB [ 1037.655462] Acpi-ParseExt 8KB 11KB [ 1037.668926] Acpi-Parse 41KB 47KB [ 1037.679528] Acpi-State 52KB 63KB [ 1037.697201] Acpi-Namespace 21KB 27KB [ 1037.708274] numa_policy 0KB 3KB [ 1037.726098] debug_objects_cache 1695KB 1778KB [ 1037.732594] trace_event_file 297KB 298KB [ 1037.737974] ftrace_event_field 398KB 401KB [ 1037.749089] Bluetooth: hci4: command 0x040f tx timeout [ 1037.767582] pool_workqueue 143KB 156KB [ 1037.776359] page->ptl 517KB 553KB [ 1037.790008] kmalloc-2097152 2050KB 2050KB [ 1037.799010] kmalloc-524288 2056KB 2056KB [ 1037.818589] kmalloc-262144 1290KB 1290KB [ 1037.838141] kmalloc-131072 650KB 650KB [ 1037.843736] kmalloc-65536 2640KB 2706KB [ 1037.849111] kmalloc-32768 2178KB 2244KB [ 1037.874655] kmalloc-16384 1320KB 1353KB [ 1037.880051] kmalloc-8192 5568KB 5568KB [ 1037.889105] kmalloc-4096 29482KB 29482KB [ 1037.908739] kmalloc-2048 17531KB 17531KB [ 1037.917636] kmalloc-1024 13783KB 13789KB [ 1037.933634] kmalloc-512 16223KB 16702KB [ 1037.939032] kmalloc-256 5635KB 6210KB [ 1037.947832] kmalloc-128 1350KB 1590KB [ 1037.967511] kmalloc-96 3365KB 3780KB [ 1037.976676] kmalloc-64 2738KB 3172KB [ 1037.996196] kmalloc-32 1946KB 2279KB [ 1038.008707] kmalloc-192 2158KB 2996KB [ 1038.028442] kmem_cache 177KB 183KB [ 1038.037507] Out of memory (oom_kill_allocating_task): Kill process 22269 (systemd-journal) score 0 or sacrifice child [ 1038.062981] Killed process 22269 (systemd-journal) total-vm:46096kB, anon-rss:468kB, file-rss:0kB, shmem-rss:1636kB [ 1038.078358] oom_reaper: reaped process 22269 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1636kB [ 1038.105037] kworker/u4:2 invoked oom-killer: gfp_mask=0x6142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0 [ 1038.198483] kworker/u4:2 cpuset=/ mems_allowed=0-1 [ 1038.206927] CPU: 1 PID: 33 Comm: kworker/u4:2 Not tainted 4.19.180-syzkaller #0 [ 1038.214397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1038.223770] Workqueue: netns cleanup_net [ 1038.227840] Call Trace: [ 1038.230439] dump_stack+0x1fc/0x2ef [ 1038.234077] dump_header+0x15d/0xc3f [ 1038.237799] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1038.242914] ? ___ratelimit+0x319/0x590 [ 1038.246903] oom_kill_process.cold+0x10/0x692 [ 1038.251407] ? oom_badness.part.0+0x135/0x650 [ 1038.255907] ? lock_downgrade+0x720/0x720 [ 1038.260067] ? check_preemption_disabled+0x41/0x280 [ 1038.265093] out_of_memory+0x34d/0x1390 [ 1038.269116] ? oom_killer_disable+0x270/0x270 [ 1038.273625] ? mutex_trylock+0x15f/0x1a0 [ 1038.277693] __alloc_pages_nodemask+0x23a2/0x2890 [ 1038.282561] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1038.287403] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1038.291988] cache_grow_begin+0xa4/0x8a0 [ 1038.296039] fallback_alloc+0x213/0x2e0 [ 1038.300006] kmem_cache_alloc_node_trace+0xec/0x3b0 [ 1038.305016] __kmalloc_node_track_caller+0x38/0x70 [ 1038.309935] __alloc_skb+0xae/0x560 [ 1038.313552] rtmsg_ifinfo_build_skb+0x72/0x1a0 [ 1038.318131] rtmsg_ifinfo+0x83/0x120 [ 1038.321848] dev_close_many+0x308/0x670 [ 1038.325816] ? lock_acquire+0x170/0x3c0 [ 1038.329777] ? __dev_close_many+0x2e0/0x2e0 [ 1038.334116] ? trace_hardirqs_off+0x64/0x200 [ 1038.338518] rollback_registered_many+0x2f7/0xe70 [ 1038.343352] ? kernfs_put.part.0+0x1f8/0x590 [ 1038.347750] ? generic_xdp_install+0x550/0x550 [ 1038.352321] ? kernfs_put.part.0+0x1f8/0x590 [ 1038.356718] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1038.361723] ? kmem_cache_free+0x226/0x260 [ 1038.365946] ? kernfs_put.part.0+0x225/0x590 [ 1038.370347] ? kernfs_put+0x42/0x50 [ 1038.373965] ? sysfs_remove_group+0xc2/0x170 [ 1038.378384] unregister_netdevice_many.part.0+0x1a/0x300 [ 1038.383826] default_device_exit_batch+0x2fa/0x3c0 [ 1038.388768] ? unregister_netdevice_many+0x50/0x50 [ 1038.393689] ? do_wait_intr_irq+0x270/0x270 [ 1038.398002] ? cfg802154_switch_netns+0x430/0x430 [ 1038.402832] ? unregister_netdevice_many+0x50/0x50 [ 1038.407747] ? dev_change_net_namespace+0xe00/0xe00 [ 1038.412752] ops_exit_list+0xf9/0x150 [ 1038.416555] cleanup_net+0x3b4/0x8b0 [ 1038.420264] ? net_drop_ns+0x90/0x90 [ 1038.423978] ? check_preemption_disabled+0x30/0x280 [ 1038.428991] process_one_work+0x864/0x1570 [ 1038.433221] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1038.437885] worker_thread+0x64c/0x1130 [ 1038.441853] ? process_one_work+0x1570/0x1570 [ 1038.446336] kthread+0x33f/0x460 [ 1038.449686] ? kthread_park+0x180/0x180 [ 1038.453649] ret_from_fork+0x24/0x30 [ 1038.461985] Mem-Info: [ 1038.464426] active_anon:11987 inactive_anon:71799 isolated_anon:0 [ 1038.464426] active_file:10 inactive_file:20 isolated_file:0 [ 1038.464426] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1038.464426] slab_reclaimable:13073 slab_unreclaimable:114559 [ 1038.464426] mapped:52228 shmem:72530 pagetables:784 bounce:0 [ 1038.464426] free:14591 free_pcp:147 free_cma:0 [ 1038.499357] Node 0 active_anon:44140kB inactive_anon:66800kB active_file:8kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174088kB dirty:0kB writeback:0kB shmem:68040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1038.538300] Node 1 active_anon:3808kB inactive_anon:220396kB active_file:32kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34824kB dirty:0kB writeback:0kB shmem:222080kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1038.573703] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1038.614162] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1038.628563] Node 0 DMA32 free:65752kB min:35996kB low:44992kB high:53988kB active_anon:42092kB inactive_anon:66800kB active_file:208kB inactive_file:2928kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2656kB bounce:0kB free_pcp:1940kB local_pcp:632kB free_cma:0kB [ 1038.669521] lowmem_reserve[]: 0 0 1 1 1 [ 1038.675080] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1038.715727] lowmem_reserve[]: 0 0 0 0 0 [ 1038.750470] Node 1 Normal free:30684kB min:53876kB low:67344kB high:80812kB active_anon:3308kB inactive_anon:220396kB active_file:32kB inactive_file:52kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:480kB bounce:0kB free_pcp:644kB local_pcp:116kB free_cma:0kB [ 1038.775511] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1038.800425] lowmem_reserve[]: 0 0 0 0 0 [ 1038.804465] Node 0 DMA: 0*4kB 2*8kB (UE) 7*16kB (UE) 24*32kB (UE) 16*64kB (UE) 4*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 1038.821852] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1038.850435] Node 0 DMA32: 193*4kB (UMEH) 256*8kB (UEH) 104*16kB (UMEH) 2746*32kB (UE) 1329*64kB (UME) 16*128kB (UMH) 4*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 180484kB [ 1038.880489] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1038.895940] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1038.902897] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1038.909776] systemd[1]: Stopped Journal Service. [ 1038.914714] Node 1 Normal: 491*4kB (UME) 427*8kB (UME) 244*16kB (UME) 103*32kB (UME) 47*64kB (UME) 8*128kB (UME) 4*256kB (UM) 1*512kB (E) 2*1024kB (ME) 2*2048kB (UM) 2*4096kB (U) = 32484kB [ 1038.940872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1038.951419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1038.960025] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1038.970856] systemd[1]: Starting Journal Service... [ 1038.997377] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1039.008591] 74521 total pagecache pages [ 1039.013128] 0 pages in swap cache [ 1039.016625] Swap cache stats: add 0, delete 0, find 0/0 [ 1039.023224] Free swap = 0kB [ 1039.026264] Total swap = 0kB [ 1039.029283] 2097051 pages RAM [ 1039.032564] 0 pages HighMem/MovableOnly [ 1039.036558] 369639 pages reserved [ 1039.040008] 0 pages cma reserved [ 1039.043614] Unreclaimable slab info: [ 1039.047326] Name Used Total [ 1039.053036] pid_2 12KB 32KB [ 1039.067609] batadv_tt_change_cache 3KB 7KB [ 1039.073892] batadv_tl_cache 7KB 16KB [ 1039.079488] TIPC 14KB 21KB [ 1039.085127] SCTPv6 20KB 30KB [ 1039.100845] DCCPv6 17KB 37KB [ 1039.106248] DCCP 16KB 27KB [ 1039.120410] RXRPC 16KB 19KB [ 1039.125812] rxrpc_call_jar 112KB 133KB [ 1039.138152] bridge_fdb_cache 13KB 23KB [ 1039.150366] fib6_nodes 236KB 276KB [ 1039.156746] ip6_dst_cache 673KB 708KB [ 1039.180432] RAWv6 107KB 110KB [ 1039.185843] UDPv6 36KB 36KB [ 1039.196031] TCPv6 29KB 41KB [ 1039.201705] nf_conntrack 4KB 11KB [ 1039.207142] t10_alua_lu_gp_cache 0KB 3KB [ 1039.216722] sd_ext_cdb 0KB 7KB [ 1039.222311] scsi_sense_cache 1056KB 1060KB [ 1039.227680] virtio_scsi_cmd 16KB 16KB [ 1039.233264] sgpool-128 8KB 8KB [ 1039.238641] sgpool-64 4KB 12KB [ 1039.244742] sgpool-32 2KB 15KB [ 1039.250120] sgpool-16 1KB 7KB [ 1039.257203] sgpool-8 0KB 7KB [ 1039.266185] mqueue_inode_cache 16KB 30KB [ 1039.274167] bio_post_read_ctx 14KB 15KB [ 1039.280008] bio-2 14KB 15KB [ 1039.289654] jfs_mp 7KB 7KB [ 1039.304124] cifs_small_rq 15KB 16KB [ 1039.312678] cifs_request 67KB 67KB [ 1039.318063] cifs_mpx_ids 0KB 7KB [ 1039.327551] nfs_commit_data 3KB 14KB [ 1039.336814] systemd-journald[22887]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1039.352243] nfs_write_data 34KB 44KB [ 1039.357678] ext4_system_zone 1KB 7KB [ 1039.370437] bio-1 1KB 7KB [ 1039.375832] pid_namespace 3KB 11KB [ 1039.390404] rpc_buffers 17KB 25KB [ 1039.395797] rpc_tasks 2KB 7KB [ 1039.420367] UNIX 1828KB 1830KB [ 1039.425783] tcp_bind_bucket 1KB 4KB [ 1039.440383] ip_fib_trie 34KB 43KB [ 1039.445794] ip_fib_alias 168KB 197KB [ 1039.455220] systemd-journald[22887]: /dev/kmsg buffer overrun, some messages lost. [ 1039.463068] ip_dst_cache 12KB 24KB [ 1039.468447] RAW 63KB 79KB [ 1039.480369] UDP 53KB 71KB [ 1039.485770] TCP 16KB 22KB [ 1039.500416] hugetlbfs_inode_cache 3KB 15KB [ 1039.506159] fscache_cookie_jar 1KB 11KB [ 1039.530310] eventpoll_pwq 38KB 55KB [ 1039.535717] eventpoll_epi 71KB 86KB [ 1039.550304] inotify_inode_mark 14KB 23KB [ 1039.555834] request_queue 199KB 199KB [ 1039.561430] blkdev_requests 1KB 3KB [ 1039.566802] blkdev_ioc 23KB 38KB [ 1039.590330] bio-0 772KB 967KB [ 1039.595775] biovec-max 1864KB 1864KB [ 1039.601338] biovec-64 862KB 1015KB [ 1039.606712] biovec-16 113KB 146KB [ 1039.630317] bio_integrity_payload 1KB 8KB [ 1039.636094] khugepaged_mm_slot 2KB 11KB [ 1039.642009] uid_cache 0KB 4KB [ 1039.647385] dmaengine-unmap-2 0KB 3KB [ 1039.670321] skbuff_fclone_cache 24KB 37KB [ 1039.675942] skbuff_head_cache 8937KB 8966KB [ 1039.681681] configfs_dir_cache 3KB 7KB [ 1039.687150] file_lock_cache 47KB 63KB [ 1039.700282] file_lock_ctx 9KB 11KB [ 1039.705768] fsnotify_mark_connector 7KB 15KB [ 1039.730314] net_namespace 86KB 86KB [ 1039.735713] shmem_inode_cache 8143KB 8150KB [ 1039.750303] task_delay_info 227KB 355KB [ 1039.755733] taskstats 22KB 34KB [ 1039.770342] proc_dir_entry 918KB 937KB [ 1039.775740] pde_opener 18KB 66KB [ 1039.800580] seq_file 290KB 366KB [ 1039.805987] sigqueue 72KB 86KB [ 1039.820518] kernfs_node_cache 18047KB 18277KB [ 1039.821718] Bluetooth: hci4: command 0x0419 tx timeout [ 1039.825912] mnt_cache 233KB 240KB [ 1039.850301] filp 6948KB 8310KB [ 1039.855736] names_cache 111333KB 111354KB [ 1039.870278] iint_cache 39KB 59KB [ 1039.875869] key_jar 4KB 11KB [ 1039.890278] uts_namespace 5KB 7KB [ 1039.895709] nsproxy 3KB 11KB [ 1039.910268] vm_area_struct 3548KB 3658KB [ 1039.910306] mm_struct 474KB 474KB [ 1039.910313] fs_cache 237KB 324KB [ 1039.910320] files_cache 861KB 971KB [ 1039.910329] signal_cache 1745KB 1883KB [ 1039.910338] sighand_cache 617KB 659KB [ 1039.910347] task_struct 6798KB 6874KB [ 1039.910355] cred_jar 2072KB 2892KB [ 1039.910365] anon_vma_chain 1144KB 1145KB [ 1039.910373] anon_vma 148KB 296KB [ 1039.910382] pid 149KB 248KB [ 1039.910391] Acpi-Operand 156KB 190KB [ 1039.910400] Acpi-ParseExt 8KB 11KB [ 1039.910409] Acpi-Parse 41KB 47KB [ 1039.910418] Acpi-State 52KB 63KB [ 1039.910429] Acpi-Namespace 21KB 27KB [ 1040.102716] systemd[1]: Started Journal Service. [ 1040.128483] numa_policy 0KB 3KB [ 1040.139118] debug_objects_cache 1695KB 1778KB [ 1040.150540] trace_event_file 297KB 298KB [ 1040.156242] ftrace_event_field 398KB 401KB [ 1040.163234] pool_workqueue 142KB 156KB [ 1040.169006] page->ptl 522KB 553KB [ 1040.174803] kmalloc-2097152 2050KB 2050KB [ 1040.202027] kmalloc-524288 2056KB 2056KB [ 1040.207438] kmalloc-262144 1290KB 1290KB [ 1040.227749] kmalloc-131072 650KB 650KB [ 1040.239252] kmalloc-65536 2640KB 2706KB [ 1040.253115] kmalloc-32768 2178KB 2244KB [ 1040.258578] kmalloc-16384 1353KB 1386KB [ 1040.265065] kmalloc-8192 5403KB 5478KB [ 1040.271665] kmalloc-4096 27637KB 27659KB [ 1040.277049] kmalloc-2048 16721KB 17480KB [ 1040.283514] kmalloc-1024 13174KB 13883KB [ 1040.288916] kmalloc-512 15531KB 16676KB [ 1040.296732] kmalloc-256 5525KB 6210KB [ 1040.303792] kmalloc-128 1350KB 1590KB [ 1040.309173] kmalloc-96 3403KB 3780KB [ 1040.317196] kmalloc-64 2731KB 3172KB [ 1040.323353] kmalloc-32 1946KB 2279KB [ 1040.328741] kmalloc-192 2172KB 2996KB [ 1040.335489] kmem_cache 177KB 183KB [ 1040.341637] Out of memory: Kill process 22861 (syz-executor.3) score 1005 or sacrifice child [ 1040.351089] Killed process 22862 (syz-executor.3) total-vm:93252kB, anon-rss:2196kB, file-rss:34820kB, shmem-rss:0kB [ 1040.363570] oom_reaper: reaped process 22862 (syz-executor.3), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 03:18:19 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:19 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x0, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:19 executing program 2: syz_open_dev$vim2m(0x0, 0x0, 0x2) [ 1043.864074] oom_reaper: reaped process 22896 (syz-executor.4), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1044.068222] syz-executor.4 invoked oom-killer: gfp_mask=0x6082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 1044.089560] syz-executor.3: vmalloc: allocation failure, allocated 2002964480 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1044.096389] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1044.120570] CPU: 0 PID: 22896 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1044.128479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1044.129689] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1044.137834] Call Trace: [ 1044.145535] dump_stack+0x1fc/0x2ef [ 1044.149169] dump_header+0x15d/0xc3f [ 1044.152888] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1044.157993] ? ___ratelimit+0x319/0x590 [ 1044.161991] oom_kill_process.cold+0x10/0x692 [ 1044.166479] ? check_preemption_disabled+0x41/0x280 [ 1044.171503] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1044.176782] out_of_memory+0x1072/0x1390 [ 1044.180844] ? oom_killer_disable+0x270/0x270 [ 1044.185344] ? mutex_trylock+0x15f/0x1a0 [ 1044.189403] __alloc_pages_nodemask+0x23a2/0x2890 [ 1044.194267] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1044.199112] ? mark_held_locks+0xa6/0xf0 [ 1044.203170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1044.207922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1044.212682] ? retint_kernel+0x2d/0x2d [ 1044.216582] alloc_pages_current+0x193/0x2a0 [ 1044.221021] __vmalloc_area_node+0x47e/0x780 [ 1044.225441] ? __vmalloc_node_range+0x180/0x180 [ 1044.230113] ? _raw_spin_unlock+0x29/0x40 [ 1044.234260] ? __get_vm_area_node+0x2e2/0x3a0 [ 1044.238753] __vmalloc_node_range+0xed/0x180 [ 1044.243155] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.247467] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1044.252821] vmalloc_user+0x70/0xe0 [ 1044.256437] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.260750] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.264891] __vb2_queue_alloc+0x472/0xe60 [ 1044.269126] vb2_core_create_bufs+0x273/0x7e0 [ 1044.273615] ? __vb2_queue_free+0x870/0x870 [ 1044.277931] ? __mutex_add_waiter+0x160/0x160 [ 1044.282431] vb2_create_bufs+0x332/0x620 [ 1044.286485] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1044.291578] ? __video_do_ioctl+0x632/0xcd0 [ 1044.295891] ? __mutex_add_waiter+0x160/0x160 [ 1044.300377] ? mark_held_locks+0xf0/0xf0 [ 1044.304432] ? futex_wait_queue_me+0x404/0x5e0 [ 1044.309027] vb2_ioctl_create_bufs+0x20d/0x360 [ 1044.313598] ? memset+0x20/0x40 [ 1044.317129] v4l_create_bufs+0xb2/0x160 [ 1044.321112] __video_do_ioctl+0x49a/0xcd0 [ 1044.325254] ? v4l_querycap+0x340/0x340 [ 1044.329220] ? __might_fault+0x192/0x1d0 [ 1044.333271] ? v4l_querycap+0x340/0x340 [ 1044.337235] video_usercopy+0x13f/0xfa0 [ 1044.341205] ? v4l_enumstd+0x60/0x60 [ 1044.344906] ? do_futex+0x163/0x18a0 [ 1044.348610] ? mark_held_locks+0xf0/0xf0 [ 1044.352667] ? debug_check_no_obj_freed+0x201/0x490 [ 1044.357679] ? video_usercopy+0xfa0/0xfa0 [ 1044.361813] v4l2_ioctl+0x147/0x1a0 [ 1044.365427] ? video_devdata+0xa0/0xa0 [ 1044.369304] do_vfs_ioctl+0xcdb/0x12e0 [ 1044.373184] ? lock_downgrade+0x720/0x720 [ 1044.377319] ? check_preemption_disabled+0x41/0x280 [ 1044.382323] ? ioctl_preallocate+0x200/0x200 [ 1044.386725] ? __fget+0x356/0x510 [ 1044.390170] ? do_dup2+0x450/0x450 [ 1044.393696] ? __se_sys_futex+0x298/0x3b0 [ 1044.397837] ksys_ioctl+0x9b/0xc0 [ 1044.401282] __x64_sys_ioctl+0x6f/0xb0 [ 1044.405157] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1044.409729] do_syscall_64+0xf9/0x620 [ 1044.413522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.418698] RIP: 0033:0x465f69 [ 1044.421888] Code: Bad RIP value. [ 1044.425236] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1044.432931] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1044.440189] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1044.447448] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1044.454720] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1044.461978] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1044.469269] CPU: 1 PID: 22862 Comm: syz-executor.3 Not tainted 4.19.180-syzkaller #0 [ 1044.477172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1044.486530] Call Trace: [ 1044.489128] dump_stack+0x1fc/0x2ef [ 1044.492513] Mem-Info: [ 1044.492761] warn_alloc.cold+0x7b/0x18f [ 1044.495171] active_anon:11475 inactive_anon:73830 isolated_anon:0 [ 1044.495171] active_file:9 inactive_file:16 isolated_file:0 [ 1044.495171] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1044.495171] slab_reclaimable:13151 slab_unreclaimable:117297 [ 1044.495171] mapped:52601 shmem:74577 pagetables:763 bounce:0 [ 1044.495171] free:13754 free_pcp:124 free_cma:0 [ 1044.499136] ? zone_watermark_ok_safe+0x260/0x260 [ 1044.537123] ? retint_kernel+0x2d/0x2d [ 1044.541047] __vmalloc_area_node+0x4fd/0x780 [ 1044.545468] ? __vmalloc_node_range+0x180/0x180 [ 1044.546895] Node 0 active_anon:43108kB inactive_anon:74980kB active_file:16kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175588kB dirty:0kB writeback:0kB shmem:76220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1044.550142] ? _raw_spin_unlock+0x29/0x40 [ 1044.550155] ? __get_vm_area_node+0x2e2/0x3a0 [ 1044.550172] __vmalloc_node_range+0xed/0x180 [ 1044.550186] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.550199] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1044.550212] vmalloc_user+0x70/0xe0 [ 1044.550224] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.550236] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1044.550252] __vb2_queue_alloc+0x472/0xe60 [ 1044.550278] vb2_core_create_bufs+0x273/0x7e0 [ 1044.593669] Node 1 active_anon:2792kB inactive_anon:220340kB active_file:20kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1044.595179] ? __vb2_queue_free+0x870/0x870 [ 1044.613629] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1044.616810] ? __mutex_add_waiter+0x160/0x160 [ 1044.627500] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1044.648714] vb2_create_bufs+0x332/0x620 [ 1044.648733] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1044.648745] ? __video_do_ioctl+0x632/0xcd0 [ 1044.648760] ? __mutex_add_waiter+0x160/0x160 [ 1044.648775] ? mark_held_locks+0xf0/0xf0 [ 1044.648802] vb2_ioctl_create_bufs+0x20d/0x360 [ 1044.648816] ? memset+0x20/0x40 [ 1044.648832] v4l_create_bufs+0xb2/0x160 [ 1044.648848] __video_do_ioctl+0x49a/0xcd0 [ 1044.648865] ? v4l_querycap+0x340/0x340 [ 1044.668049] Node 0 DMA32 free:17400kB min:35996kB low:44992kB high:53988kB active_anon:43108kB inactive_anon:74980kB active_file:16kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2532kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1044.679363] ? __might_fault+0x192/0x1d0 [ 1044.679380] ? v4l_querycap+0x340/0x340 [ 1044.679392] video_usercopy+0x13f/0xfa0 [ 1044.679411] ? v4l_enumstd+0x60/0x60 [ 1044.679426] ? do_futex+0x163/0x18a0 [ 1044.679441] ? mark_held_locks+0xf0/0xf0 [ 1044.679461] ? debug_check_no_obj_freed+0x201/0x490 [ 1044.679482] ? video_usercopy+0xfa0/0xfa0 [ 1044.679491] v4l2_ioctl+0x147/0x1a0 [ 1044.679501] ? video_devdata+0xa0/0xa0 [ 1044.679515] do_vfs_ioctl+0xcdb/0x12e0 [ 1044.679530] ? lock_downgrade+0x720/0x720 [ 1044.704313] lowmem_reserve[]: 0 0 1 1 1 [ 1044.706991] ? check_preemption_disabled+0x41/0x280 [ 1044.727688] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1044.730931] ? ioctl_preallocate+0x200/0x200 [ 1044.730949] ? __fget+0x356/0x510 [ 1044.730964] ? do_dup2+0x450/0x450 [ 1044.730976] ? __se_sys_futex+0x298/0x3b0 [ 1044.730996] ksys_ioctl+0x9b/0xc0 [ 1044.777555] lowmem_reserve[]: 0 0 0 0 0 [ 1044.779065] __x64_sys_ioctl+0x6f/0xb0 [ 1044.799149] Node 1 Normal free:26728kB min:53876kB low:67344kB high:80812kB active_anon:2792kB inactive_anon:220340kB active_file:20kB inactive_file:40kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:608kB pagetables:520kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1044.799921] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1044.799937] do_syscall_64+0xf9/0x620 [ 1044.799953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1044.799965] RIP: 0033:0x465f69 [ 1044.799989] Code: Bad RIP value. [ 1044.799996] RSP: 002b:00007f9a57d9d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1044.800007] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1044.800015] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000003 [ 1044.800025] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1044.819425] lowmem_reserve[]: 0 0 0 0 0 [ 1044.842832] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1044.842840] R13: 00007ffe1b30e60f R14: 00007f9a57d9d300 R15: 0000000000022000 [ 1044.852670] Mem-Info: [ 1044.874293] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1044.915043] active_anon:11475 inactive_anon:73830 isolated_anon:0 [ 1044.915043] active_file:9 inactive_file:16 isolated_file:0 [ 1044.915043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1044.915043] slab_reclaimable:13151 slab_unreclaimable:117297 [ 1044.915043] mapped:52601 shmem:74577 pagetables:763 bounce:0 [ 1044.915043] free:13754 free_pcp:124 free_cma:0 [ 1044.936077] Node 0 DMA32: 708*4kB (MEH) 467*8kB (UMEH) 199*16kB (UMEH) 73*32kB (UMEH) 35*64kB (UMEH) 8*128kB (UMH) 2*256kB (UH) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 17400kB [ 1044.958090] Node 0 active_anon:43108kB inactive_anon:74980kB active_file:16kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175588kB dirty:0kB writeback:0kB shmem:76220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1044.978816] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1044.999183] Node 1 active_anon:2792kB inactive_anon:220340kB active_file:20kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1045.036708] Node 1 Normal: 468*4kB (ME) 389*8kB (ME) 235*16kB (ME) 36*32kB (ME) 13*64kB (UME) 9*128kB (UME) 4*256kB (M) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26728kB [ 1045.086071] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1045.113454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1045.143825] device hsr_slave_1 left promiscuous mode [ 1045.158165] device hsr_slave_0 left promiscuous mode [ 1045.176458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1045.199589] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1045.204667] Node 0 DMA32 free:18612kB min:35996kB low:44992kB high:53988kB active_anon:43108kB inactive_anon:74980kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2532kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB [ 1045.205848] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1045.260261] team0 (unregistering): Port device team_slave_1 removed [ 1045.266136] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1045.291105] team0 (unregistering): Port device team_slave_0 removed [ 1045.295957] 74602 total pagecache pages [ 1045.321664] 0 pages in swap cache [ 1045.325173] Swap cache stats: add 0, delete 0, find 0/0 [ 1045.325201] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1045.339186] lowmem_reserve[]: 0 0 1 1 1 [ 1045.375930] Free swap = 0kB [ 1045.376770] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1045.379017] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1045.422611] Total swap = 0kB [ 1045.425662] 2097051 pages RAM [ 1045.425663] lowmem_reserve[]: 0 0 0 0 0 [ 1045.428776] 0 pages HighMem/MovableOnly [ 1045.428784] 369639 pages reserved [ 1045.451716] 0 pages cma reserved [ 1045.455110] Unreclaimable slab info: [ 1045.455497] Node 1 Normal free:26928kB min:53876kB low:67344kB high:80812kB active_anon:2792kB inactive_anon:220340kB active_file:12kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:608kB pagetables:520kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1045.458813] Name Used Total [ 1045.458825] pid_2 19KB 32KB [ 1045.529105] lowmem_reserve[]: 0 0 0 0 0 [ 1045.550130] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1045.552456] batadv_tt_change_cache 6KB 7KB [ 1045.565265] Node 0 DMA32: 747*4kB (UMEH) 655*8kB (UMEH) 208*16kB (UMEH) 75*32kB (UMEH) 35*64kB (UMEH) 8*128kB (UMH) 1*256kB (H) 2*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 19524kB [ 1045.598114] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1045.620054] Node 1 Normal: 468*4kB (ME) 391*8kB (UME) 237*16kB (UME) 37*32kB (UME) 12*64kB (ME) 9*128kB (UME) 5*256kB (UM) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 27000kB [ 1045.637016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1045.656771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1045.665495] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1045.668810] batadv_tl_cache 7KB 16KB [ 1045.684220] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1045.696631] 74602 total pagecache pages [ 1045.726167] 0 pages in swap cache [ 1045.740321] Swap cache stats: add 0, delete 0, find 0/0 [ 1045.745705] Free swap = 0kB [ 1045.748719] Total swap = 0kB [ 1045.758868] TIPC 12KB 14KB [ 1045.767894] SCTPv6 20KB 30KB [ 1045.783842] 2097051 pages RAM [ 1045.786977] 0 pages HighMem/MovableOnly [ 1045.791009] DCCPv6 17KB 37KB [ 1045.796434] DCCP 16KB 27KB [ 1045.812864] 369639 pages reserved [ 1045.816340] 0 pages cma reserved [ 1045.820012] bond0 (unregistering): Released all slaves [ 1045.822049] RXRPC 14KB 19KB [ 1045.856419] rxrpc_call_jar 101KB 133KB [ 1045.892852] bridge_fdb_cache 12KB 23KB [ 1045.898304] fib6_nodes 227KB 276KB [ 1045.953906] ip6_dst_cache 673KB 708KB [ 1045.969710] RAWv6 97KB 110KB [ 1045.975110] UDPv6 32KB 36KB [ 1045.995096] TCPv6 41KB 47KB [ 1046.004684] nf_conntrack 10KB 11KB [ 1046.024774] t10_alua_lu_gp_cache 0KB 3KB [ 1046.057930] sd_ext_cdb 0KB 7KB [ 1046.096345] scsi_sense_cache 1056KB 1060KB [ 1046.126973] virtio_scsi_cmd 16KB 16KB [ 1046.159675] sgpool-128 8KB 8KB [ 1046.165071] sgpool-64 4KB 12KB [ 1046.212817] sgpool-32 2KB 15KB [ 1046.218225] sgpool-16 1KB 7KB [ 1046.290633] sgpool-8 0KB 7KB [ 1046.296057] mqueue_inode_cache 15KB 30KB [ 1046.383263] bio_post_read_ctx 14KB 15KB [ 1046.388732] bio-2 14KB 15KB [ 1046.428490] jfs_mp 7KB 7KB [ 1046.452223] cifs_small_rq 15KB 16KB [ 1046.457646] cifs_request 67KB 67KB [ 1046.526279] cifs_mpx_ids 0KB 7KB [ 1046.557416] nfs_commit_data 3KB 14KB [ 1046.567014] nfs_write_data 34KB 44KB [ 1046.628521] ext4_system_zone 1KB 7KB [ 1046.636134] bio-1 1KB 7KB [ 1046.671967] pid_namespace 3KB 11KB [ 1046.677393] rpc_buffers 17KB 25KB [ 1046.702121] rpc_tasks 2KB 7KB [ 1046.707536] UNIX 1593KB 1663KB [ 1046.746700] tcp_bind_bucket 1KB 4KB [ 1046.783661] ip_fib_trie 31KB 43KB [ 1046.826321] ip_fib_alias 160KB 197KB [ 1046.845264] ip_dst_cache 12KB 24KB [ 1046.857815] RAW 57KB 79KB [ 1046.906559] UDP 50KB 71KB [ 1046.945937] TCP 22KB 27KB [ 1046.957697] hugetlbfs_inode_cache 3KB 15KB [ 1047.002858] fscache_cookie_jar 1KB 11KB [ 1047.008348] eventpoll_pwq 33KB 55KB [ 1047.047020] eventpoll_epi 61KB 86KB [ 1047.061428] inotify_inode_mark 18KB 23KB [ 1047.066914] request_queue 199KB 199KB [ 1047.088988] blkdev_requests 1KB 3KB [ 1047.094414] blkdev_ioc 29KB 38KB [ 1047.108992] bio-0 831KB 967KB [ 1047.114400] biovec-max 1881KB 1881KB [ 1047.128991] biovec-64 911KB 1015KB [ 1047.134392] biovec-16 110KB 146KB [ 1047.148986] bio_integrity_payload 1KB 8KB [ 1047.154734] khugepaged_mm_slot 3KB 11KB [ 1047.179450] uid_cache 0KB 4KB [ 1047.184858] dmaengine-unmap-2 0KB 3KB [ 1047.203085] skbuff_fclone_cache 41KB 48KB [ 1047.208648] skbuff_head_cache 8472KB 8943KB [ 1047.238949] configfs_dir_cache 3KB 7KB [ 1047.244440] file_lock_cache 50KB 63KB [ 1047.259265] file_lock_ctx 9KB 11KB [ 1047.264661] fsnotify_mark_connector 10KB 15KB [ 1047.283027] net_namespace 78KB 78KB [ 1047.288425] shmem_inode_cache 8127KB 8150KB [ 1047.308951] task_delay_info 217KB 355KB [ 1047.314349] taskstats 19KB 34KB [ 1047.328965] proc_dir_entry 905KB 937KB [ 1047.334368] pde_opener 16KB 66KB [ 1047.378925] seq_file 284KB 366KB [ 1047.384327] sigqueue 65KB 86KB [ 1047.399693] kernfs_node_cache 17082KB 17506KB [ 1047.405095] mnt_cache 232KB 240KB [ 1047.426385] filp 7098KB 8310KB [ 1047.443055] names_cache 117920KB 117980KB [ 1047.448446] iint_cache 37KB 59KB [ 1047.469305] key_jar 4KB 11KB [ 1047.474699] uts_namespace 4KB 7KB [ 1047.503048] nsproxy 2KB 11KB [ 1047.508443] vm_area_struct 3510KB 3658KB [ 1047.533182] mm_struct 466KB 474KB [ 1047.538593] fs_cache 231KB 324KB [ 1047.574891] files_cache 810KB 971KB [ 1047.584829] signal_cache 1709KB 1883KB [ 1047.591980] sighand_cache 603KB 659KB [ 1047.597356] task_struct 6729KB 6817KB [ 1047.605296] cred_jar 2081KB 2892KB [ 1047.612254] anon_vma_chain 1137KB 1145KB [ 1047.617631] anon_vma 156KB 292KB [ 1047.630534] pid 142KB 248KB [ 1047.641416] Acpi-Operand 156KB 190KB [ 1047.646801] Acpi-ParseExt 8KB 11KB [ 1047.670967] Acpi-Parse 41KB 47KB [ 1047.676368] Acpi-State 52KB 63KB [ 1047.701493] Acpi-Namespace 21KB 27KB [ 1047.706904] numa_policy 0KB 3KB [ 1047.730533] debug_objects_cache 1693KB 1778KB [ 1047.736110] trace_event_file 297KB 298KB [ 1047.744579] ftrace_event_field 398KB 401KB [ 1047.751808] pool_workqueue 138KB 156KB [ 1047.757199] page->ptl 520KB 553KB [ 1047.765116] kmalloc-2097152 2050KB 2050KB [ 1047.772529] kmalloc-524288 2056KB 2056KB [ 1047.777905] kmalloc-262144 1290KB 1290KB [ 1047.785801] kmalloc-131072 650KB 650KB [ 1047.793218] kmalloc-65536 2640KB 2706KB [ 1047.802140] kmalloc-32768 2046KB 2178KB [ 1047.807525] kmalloc-16384 1287KB 1353KB [ 1047.818545] kmalloc-8192 5172KB 5247KB [ 1047.826559] kmalloc-4096 26456KB 26515KB [ 1047.841749] kmalloc-2048 15956KB 17231KB [ 1047.847159] kmalloc-1024 12634KB 13875KB [ 1047.870479] kmalloc-512 15866KB 16661KB [ 1047.881299] kmalloc-256 5272KB 6202KB [ 1047.886693] kmalloc-128 1316KB 1590KB [ 1047.909318] kmalloc-96 3425KB 3780KB [ 1047.914726] kmalloc-64 2678KB 3172KB [ 1047.939526] kmalloc-32 1924KB 2279KB [ 1047.946668] kmalloc-192 2166KB 2996KB [ 1047.958817] kmem_cache 177KB 183KB [ 1047.964205] Out of memory (oom_kill_allocating_task): Kill process 22896 (syz-executor.4) score 0 or sacrifice child [ 1047.989045] Killed process 22896 (syz-executor.4) total-vm:93516kB, anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1048.019896] syz-executor.4: vmalloc: allocation failure, allocated 300728320 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1048.035211] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1048.041799] CPU: 0 PID: 22896 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1048.049688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1048.059043] Call Trace: [ 1048.061649] dump_stack+0x1fc/0x2ef [ 1048.065291] warn_alloc.cold+0x7b/0x18f [ 1048.069285] ? zone_watermark_ok_safe+0x260/0x260 [ 1048.074130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1048.078897] ? retint_kernel+0x2d/0x2d [ 1048.082803] __vmalloc_area_node+0x4fd/0x780 [ 1048.087224] ? __vmalloc_node_range+0x180/0x180 [ 1048.091897] ? _raw_spin_unlock+0x29/0x40 [ 1048.096049] ? __get_vm_area_node+0x2e2/0x3a0 [ 1048.100554] __vmalloc_node_range+0xed/0x180 [ 1048.104969] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1048.109298] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1048.114669] vmalloc_user+0x70/0xe0 [ 1048.118303] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1048.122633] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1048.126787] __vb2_queue_alloc+0x472/0xe60 [ 1048.131043] vb2_core_create_bufs+0x273/0x7e0 [ 1048.135545] ? __vb2_queue_free+0x870/0x870 [ 1048.139878] ? __mutex_add_waiter+0x160/0x160 [ 1048.144387] vb2_create_bufs+0x332/0x620 [ 1048.148455] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1048.153562] ? __video_do_ioctl+0x632/0xcd0 [ 1048.157899] ? __mutex_add_waiter+0x160/0x160 [ 1048.162435] ? mark_held_locks+0xf0/0xf0 [ 1048.166504] ? futex_wait_queue_me+0x404/0x5e0 [ 1048.171100] vb2_ioctl_create_bufs+0x20d/0x360 [ 1048.175704] ? memset+0x20/0x40 [ 1048.178993] v4l_create_bufs+0xb2/0x160 [ 1048.182974] __video_do_ioctl+0x49a/0xcd0 [ 1048.187130] ? v4l_querycap+0x340/0x340 [ 1048.191115] ? __might_fault+0x192/0x1d0 [ 1048.195185] ? v4l_querycap+0x340/0x340 [ 1048.199190] video_usercopy+0x13f/0xfa0 [ 1048.203175] ? v4l_enumstd+0x60/0x60 [ 1048.206896] ? do_futex+0x163/0x18a0 [ 1048.210617] ? mark_held_locks+0xf0/0xf0 [ 1048.214691] ? debug_check_no_obj_freed+0x201/0x490 [ 1048.219720] ? video_usercopy+0xfa0/0xfa0 [ 1048.223871] v4l2_ioctl+0x147/0x1a0 [ 1048.227501] ? video_devdata+0xa0/0xa0 [ 1048.231399] do_vfs_ioctl+0xcdb/0x12e0 [ 1048.235295] ? lock_downgrade+0x720/0x720 [ 1048.239450] ? check_preemption_disabled+0x41/0x280 [ 1048.244476] ? ioctl_preallocate+0x200/0x200 [ 1048.248892] ? __fget+0x356/0x510 [ 1048.252349] ? do_dup2+0x450/0x450 [ 1048.255892] ? __se_sys_futex+0x298/0x3b0 [ 1048.260054] ksys_ioctl+0x9b/0xc0 [ 1048.263512] __x64_sys_ioctl+0x6f/0xb0 [ 1048.267405] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1048.271992] do_syscall_64+0xf9/0x620 [ 1048.275800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1048.280991] RIP: 0033:0x465f69 [ 1048.284195] Code: Bad RIP value. [ 1048.287557] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1048.295268] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1048.302546] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1048.309819] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1048.317097] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1048.324372] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1048.338778] Mem-Info: [ 1048.341238] active_anon:11475 inactive_anon:73830 isolated_anon:0 [ 1048.341238] active_file:17 inactive_file:192 isolated_file:0 [ 1048.341238] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1048.341238] slab_reclaimable:13151 slab_unreclaimable:116043 [ 1048.341238] mapped:52665 shmem:74577 pagetables:763 bounce:0 [ 1048.341238] free:170904 free_pcp:1025 free_cma:0 [ 1048.382928] Node 0 active_anon:43108kB inactive_anon:74980kB active_file:420kB inactive_file:1536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176544kB dirty:0kB writeback:0kB shmem:76220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1048.412050] Node 1 active_anon:2792kB inactive_anon:220340kB active_file:48kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222088kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1048.440243] Node 0 DMA free:12984kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1048.470004] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1048.481477] IPVS: ftp: loaded support on port[0] = 21 [ 1048.488820] Node 0 DMA32 free:340992kB min:35996kB low:44992kB high:53988kB active_anon:43108kB inactive_anon:74980kB active_file:420kB inactive_file:3836kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2532kB bounce:0kB free_pcp:2692kB local_pcp:1384kB free_cma:0kB [ 1048.549085] lowmem_reserve[]: 0 0 1 1 1 [ 1048.553116] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1048.659388] lowmem_reserve[]: 0 0 0 0 0 [ 1048.670071] Node 1 Normal free:627032kB min:53876kB low:67344kB high:80812kB active_anon:2792kB inactive_anon:220340kB active_file:48kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:520kB bounce:0kB free_pcp:1368kB local_pcp:1344kB free_cma:0kB [ 1048.703210] lowmem_reserve[]: 0 0 0 0 0 [ 1048.707259] Node 0 DMA: 8*4kB (U) 24*8kB (UE) 6*16kB (UE) 24*32kB (UE) 18*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 12992kB [ 1048.730616] Node 0 DMA32: 205*4kB (UEH) 828*8kB (UEH) 409*16kB (UMEH) 281*32kB (UMEH) 841*64kB (UMEH) 1086*128kB (UMH) 457*256kB (UH) 2*512kB (UM) 1*1024kB (U) 0*2048kB 0*4096kB = 334852kB [ 1048.736073] chnl_net:caif_netlink_parms(): no params data found [ 1048.748813] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1048.766374] Node 1 Normal: 3345*4kB (UME) 5845*8kB (UME) 4720*16kB (UME) 4984*32kB (UME) 4345*64kB (UME) 341*128kB (UME) 88*256kB (UM) 10*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 656812kB [ 1048.785195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1048.798254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1048.813147] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1048.823212] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1048.841850] 76174 total pagecache pages [ 1048.845872] 0 pages in swap cache [ 1048.864379] Swap cache stats: add 0, delete 0, find 0/0 [ 1048.892584] Free swap = 0kB [ 1048.895955] Total swap = 0kB [ 1048.900401] 2097051 pages RAM [ 1048.903523] 0 pages HighMem/MovableOnly [ 1048.907498] 369639 pages reserved [ 1048.926077] 0 pages cma reserved [ 1049.091065] bridge0: port 1(bridge_slave_0) entered blocking state [ 1049.097525] bridge0: port 1(bridge_slave_0) entered disabled state [ 1049.120674] device bridge_slave_0 entered promiscuous mode [ 1049.128265] bridge0: port 2(bridge_slave_1) entered blocking state [ 1049.148698] bridge0: port 2(bridge_slave_1) entered disabled state [ 1049.156198] device bridge_slave_1 entered promiscuous mode [ 1049.215383] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1049.241109] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1049.298085] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1049.319863] team0: Port device team_slave_0 added [ 1049.339068] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1049.346752] team0: Port device team_slave_1 added [ 1049.410029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1049.416309] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1049.499436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1049.534778] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1049.542309] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1049.613339] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1049.639851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1049.660326] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1049.719970] device hsr_slave_0 entered promiscuous mode [ 1049.740128] device hsr_slave_1 entered promiscuous mode [ 1049.749468] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1049.756761] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1049.994956] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1050.105734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1050.137337] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1050.161220] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1050.167747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1050.189405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1050.200847] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1050.206951] 8021q: adding VLAN 0 to HW filter on device team0 [ 1050.229274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1050.236399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1050.250084] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1050.257813] bridge0: port 1(bridge_slave_0) entered blocking state [ 1050.264251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1050.282084] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1050.295069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1050.307007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1050.326502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1050.341959] bridge0: port 2(bridge_slave_1) entered blocking state [ 1050.348436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1050.375010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1050.385651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1050.406556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1050.441949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1050.467747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1050.477690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1050.492482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1050.508082] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1050.521150] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1050.532166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1050.543348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1050.559968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1050.576897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1050.585104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1050.599294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1050.616410] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1050.623186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1050.646549] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1050.662984] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1050.675297] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1050.683290] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1050.701568] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1050.735662] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1050.746791] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1050.760682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1050.773329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1050.844516] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1050.856330] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1050.866650] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1050.884181] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1050.894880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1050.905485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1050.922982] device veth0_vlan entered promiscuous mode [ 1050.932800] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1050.943628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1050.961204] device veth1_vlan entered promiscuous mode [ 1050.967668] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1050.986397] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1051.007465] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1051.028134] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1051.037520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1051.051684] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1051.062726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1051.074045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1051.087542] device veth0_macvtap entered promiscuous mode [ 1051.098048] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1051.113061] device veth1_macvtap entered promiscuous mode [ 1051.122139] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1051.132780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1051.145139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1051.155182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1051.165916] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.175743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1051.186189] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.196024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1051.206493] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.216578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1051.229512] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.239313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1051.250148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.262628] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1051.270602] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1051.277658] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1051.286516] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1051.294553] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1051.303778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1051.314513] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1051.327051] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.337182] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1051.347889] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.357709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1051.368924] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.378052] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1051.388797] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.398068] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1051.408808] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1051.419985] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1051.428444] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1051.436164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1051.445960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1051.663146] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1051.683782] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1051.704251] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1051.732926] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1051.744244] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1051.751581] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1051.767441] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1051.775457] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 3: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:29 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x9, 0x0, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:29 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 3: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 3: syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:29 executing program 3: r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) 03:18:29 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) [ 1055.579392] ieee802154 phy0 wpan0: encryption failed: -22 [ 1055.585113] ieee802154 phy1 wpan1: encryption failed: -22 [ 1057.972044] oom_reaper: reaped process 23164 (syz-executor.4), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1058.025200] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1058.036701] in:imklog cpuset=/ mems_allowed=0-1 [ 1058.041441] CPU: 1 PID: 21956 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 1058.048892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1058.058243] Call Trace: [ 1058.060843] dump_stack+0x1fc/0x2ef [ 1058.064498] dump_header+0x15d/0xc3f [ 1058.068223] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1058.073327] ? ___ratelimit+0x319/0x590 [ 1058.077312] oom_kill_process.cold+0x10/0x692 [ 1058.081815] ? check_preemption_disabled+0x41/0x280 [ 1058.086878] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1058.092152] out_of_memory+0x1072/0x1390 [ 1058.096228] ? oom_killer_disable+0x270/0x270 [ 1058.097156] syz-executor.4: vmalloc: allocation failure, allocated 2306859008 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1058.100718] ? mutex_trylock+0x15f/0x1a0 [ 1058.118572] __alloc_pages_nodemask+0x23a2/0x2890 [ 1058.122010] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1058.123419] ? find_get_entry+0x4cd/0x8a0 [ 1058.132643] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1058.137508] alloc_pages_current+0x193/0x2a0 [ 1058.141920] filemap_fault+0x146e/0x2180 [ 1058.145988] ext4_filemap_fault+0x84/0xb0 [ 1058.150146] __do_fault+0x10b/0x4b0 [ 1058.153764] __handle_mm_fault+0x273b/0x41c0 [ 1058.158174] ? vm_insert_page+0x9c0/0x9c0 [ 1058.162322] ? lock_downgrade+0x720/0x720 [ 1058.166468] ? check_preemption_disabled+0x41/0x280 [ 1058.171478] handle_mm_fault+0x436/0xb10 [ 1058.175552] __do_page_fault+0x68e/0xd60 [ 1058.179618] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1058.184634] ? spurious_fault+0x840/0x840 [ 1058.188777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1058.193616] ? page_fault+0x8/0x30 [ 1058.197149] page_fault+0x1e/0x30 [ 1058.200597] RIP: 0033:0x7f3e6069a22d [ 1058.204314] Code: Bad RIP value. [ 1058.207671] RSP: 002b:00007f3e5e036580 EFLAGS: 00010293 [ 1058.213024] RAX: 0000000000000077 RBX: 0000000000000000 RCX: 00007f3e6069a22d [ 1058.220296] RDX: 0000000000001fa0 RSI: 00007f3e5e036da0 RDI: 0000000000000004 [ 1058.227561] RBP: 000055f0b54e09d0 R08: 0000000000000000 R09: 0000000000000000 [ 1058.234823] R10: 2ce33e6c02ce33e7 R11: 0000000000000293 R12: 00007f3e5e036da0 [ 1058.242085] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f3e5e036e20 [ 1058.249365] CPU: 0 PID: 23164 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1058.251862] Mem-Info: [ 1058.257273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1058.257278] Call Trace: [ 1058.257300] dump_stack+0x1fc/0x2ef [ 1058.257320] warn_alloc.cold+0x7b/0x18f [ 1058.259744] active_anon:11566 inactive_anon:73832 isolated_anon:0 [ 1058.259744] active_file:13 inactive_file:13 isolated_file:0 [ 1058.259744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1058.259744] slab_reclaimable:13175 slab_unreclaimable:117539 [ 1058.259744] mapped:52666 shmem:74581 pagetables:739 bounce:0 [ 1058.259744] free:13880 free_pcp:543 free_cma:0 [ 1058.269079] ? zone_watermark_ok_safe+0x260/0x260 [ 1058.269093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1058.269112] ? retint_kernel+0x2d/0x2d [ 1058.271707] Node 0 active_anon:43736kB inactive_anon:75004kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175848kB dirty:0kB writeback:0kB shmem:76252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1058.275320] __vmalloc_area_node+0x4fd/0x780 [ 1058.279304] Node 1 active_anon:2528kB inactive_anon:220324kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222072kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1058.312510] ? __vmalloc_node_range+0x180/0x180 [ 1058.312525] ? _raw_spin_unlock+0x29/0x40 [ 1058.312537] ? __get_vm_area_node+0x2e2/0x3a0 [ 1058.312554] __vmalloc_node_range+0xed/0x180 [ 1058.312566] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1058.312578] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1058.312590] vmalloc_user+0x70/0xe0 [ 1058.312603] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1058.312616] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1058.312632] __vb2_queue_alloc+0x472/0xe60 [ 1058.312661] vb2_core_create_bufs+0x273/0x7e0 [ 1058.312678] ? __vb2_queue_free+0x870/0x870 [ 1058.312700] ? __mutex_add_waiter+0x160/0x160 [ 1058.312724] vb2_create_bufs+0x332/0x620 [ 1058.312744] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1058.312758] ? __video_do_ioctl+0x632/0xcd0 [ 1058.312773] ? __mutex_add_waiter+0x160/0x160 [ 1058.312788] ? mark_held_locks+0xf0/0xf0 [ 1058.312804] ? futex_wait_queue_me+0x404/0x5e0 [ 1058.312824] vb2_ioctl_create_bufs+0x20d/0x360 [ 1058.312839] ? memset+0x20/0x40 [ 1058.312856] v4l_create_bufs+0xb2/0x160 [ 1058.312873] __video_do_ioctl+0x49a/0xcd0 [ 1058.312893] ? v4l_querycap+0x340/0x340 [ 1058.312910] ? __might_fault+0x192/0x1d0 [ 1058.312926] ? v4l_querycap+0x340/0x340 [ 1058.312941] video_usercopy+0x13f/0xfa0 [ 1058.312961] ? v4l_enumstd+0x60/0x60 [ 1058.312976] ? do_futex+0x163/0x18a0 [ 1058.312992] ? mark_held_locks+0xf0/0xf0 [ 1058.313014] ? debug_check_no_obj_freed+0x201/0x490 [ 1058.313037] ? video_usercopy+0xfa0/0xfa0 [ 1058.313048] v4l2_ioctl+0x147/0x1a0 [ 1058.313059] ? video_devdata+0xa0/0xa0 [ 1058.313075] do_vfs_ioctl+0xcdb/0x12e0 [ 1058.313091] ? lock_downgrade+0x720/0x720 [ 1058.313105] ? check_preemption_disabled+0x41/0x280 [ 1058.313118] ? ioctl_preallocate+0x200/0x200 [ 1058.313137] ? __fget+0x356/0x510 [ 1058.313153] ? do_dup2+0x450/0x450 [ 1058.313168] ? __se_sys_futex+0x298/0x3b0 [ 1058.313190] ksys_ioctl+0x9b/0xc0 [ 1058.313207] __x64_sys_ioctl+0x6f/0xb0 [ 1058.313222] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1058.313236] do_syscall_64+0xf9/0x620 [ 1058.313252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1058.313264] RIP: 0033:0x465f69 [ 1058.313288] Code: Bad RIP value. [ 1058.313295] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1058.313308] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1058.313317] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1058.313324] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1058.313332] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1058.313340] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1058.323001] Mem-Info: [ 1058.323841] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1058.330890] active_anon:11566 inactive_anon:73832 isolated_anon:0 [ 1058.330890] active_file:13 inactive_file:13 isolated_file:0 [ 1058.330890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1058.330890] slab_reclaimable:13175 slab_unreclaimable:117539 [ 1058.330890] mapped:52666 shmem:74581 pagetables:739 bounce:0 [ 1058.330890] free:13880 free_pcp:543 free_cma:0 [ 1058.355388] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1058.362973] Node 0 active_anon:43736kB inactive_anon:75004kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175848kB dirty:0kB writeback:0kB shmem:76252kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1058.391972] Node 0 DMA32 free:17876kB min:35996kB low:44992kB high:53988kB active_anon:41688kB inactive_anon:75004kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2652kB bounce:0kB free_pcp:1656kB local_pcp:1304kB free_cma:0kB [ 1058.397244] Node 1 active_anon:2528kB inactive_anon:220324kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222072kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1058.400839] lowmem_reserve[]: 0 0 1 1 1 [ 1058.405164] Node 0 DMA free:10880kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1058.412554] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1058.419107] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1058.422885] lowmem_reserve[]: 0 0 0 0 0 [ 1058.428509] Node 0 DMA32 free:17876kB min:35996kB low:44992kB high:53988kB active_anon:41688kB inactive_anon:75004kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2652kB bounce:0kB free_pcp:1656kB local_pcp:352kB free_cma:0kB [ 1058.434337] Node 1 Normal free:26760kB min:53876kB low:67344kB high:80812kB active_anon:2528kB inactive_anon:220324kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:304kB bounce:0kB free_pcp:516kB local_pcp:268kB free_cma:0kB [ 1058.435788] lowmem_reserve[]: 0 0 1 1 1 [ 1058.440128] lowmem_reserve[]: 0 0 0 0 0 [ 1058.440147] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (E) 21*32kB (UE) 17*64kB (UE) 5*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 1058.440219] Node 0 DMA32: 697*4kB (ME) 512*8kB (ME) 229*16kB (ME) 85*32kB (UME) 32*64kB (ME) 10*128kB (UM) 3*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17876kB [ 1058.440287] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1058.447682] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1058.451912] Node 1 Normal: 448*4kB (UME) 379*8kB (ME) 255*16kB (ME) 36*32kB (UME) 11*64kB (ME) 9*128kB (UME) 4*256kB (UM) 3*512kB (ME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26760kB [ 1058.453956] lowmem_reserve[]: 0 0 0 0 0 [ 1058.463308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1058.466865] Node 1 Normal free:26760kB min:53876kB low:67344kB high:80812kB active_anon:2528kB inactive_anon:220324kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:480kB pagetables:304kB bounce:0kB free_pcp:516kB local_pcp:248kB free_cma:0kB [ 1058.474521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1058.476078] lowmem_reserve[]: 0 0 0 0 0 [ 1058.483577] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1058.487573] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (E) 21*32kB (UE) 17*64kB (UE) 5*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10880kB [ 1058.487646] Node 0 DMA32: 697*4kB (ME) 512*8kB (ME) 229*16kB (ME) 85*32kB (UME) 32*64kB (ME) 10*128kB (UM) 3*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17876kB [ 1058.487715] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1058.487767] Node 1 Normal: 448*4kB (UME) 379*8kB (ME) 255*16kB (ME) 36*32kB (UME) 11*64kB (ME) 9*128kB (UME) 4*256kB (UM) 3*512kB (ME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26760kB [ 1058.487853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1058.487864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1058.487875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1058.487885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1058.487891] 74607 total pagecache pages [ 1058.487903] 0 pages in swap cache [ 1058.487911] Swap cache stats: add 0, delete 0, find 0/0 [ 1058.487917] Free swap = 0kB [ 1058.487921] Total swap = 0kB [ 1058.487930] 2097051 pages RAM [ 1058.487935] 0 pages HighMem/MovableOnly [ 1058.487939] 369639 pages reserved [ 1058.487944] 0 pages cma reserved [ 1059.200357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1059.210796] 74607 total pagecache pages [ 1059.214795] 0 pages in swap cache [ 1059.218294] Swap cache stats: add 0, delete 0, find 0/0 [ 1059.223652] Free swap = 0kB [ 1059.226663] Total swap = 0kB [ 1059.234500] 2097051 pages RAM [ 1059.241122] 0 pages HighMem/MovableOnly [ 1059.245107] 369639 pages reserved [ 1059.253549] 0 pages cma reserved [ 1059.260280] Unreclaimable slab info: [ 1059.264002] Name Used Total [ 1059.274420] pid_2 20KB 32KB [ 1059.283205] batadv_tt_change_cache 3KB 7KB [ 1059.293827] batadv_tl_cache 7KB 16KB [ 1059.302537] TIPC 12KB 14KB [ 1059.313894] SCTPv6 20KB 30KB [ 1059.319421] DCCPv6 17KB 37KB [ 1059.324798] DCCP 16KB 27KB [ 1059.333585] RXRPC 14KB 19KB [ 1059.339261] rxrpc_call_jar 101KB 133KB [ 1059.344641] bridge_fdb_cache 12KB 23KB [ 1059.353459] fib6_nodes 236KB 276KB [ 1059.358915] ip6_dst_cache 567KB 708KB [ 1059.364286] RAWv6 97KB 110KB [ 1059.373060] UDPv6 32KB 36KB [ 1059.378489] TCPv6 41KB 47KB [ 1059.383864] nf_conntrack 4KB 11KB [ 1059.392816] t10_alua_lu_gp_cache 0KB 3KB [ 1059.398515] sd_ext_cdb 0KB 7KB [ 1059.403883] scsi_sense_cache 1056KB 1060KB [ 1059.414207] virtio_scsi_cmd 16KB 16KB [ 1059.419804] sgpool-128 8KB 8KB [ 1059.425177] sgpool-64 4KB 12KB [ 1059.433761] sgpool-32 2KB 15KB [ 1059.439219] sgpool-16 1KB 7KB [ 1059.444587] sgpool-8 0KB 7KB [ 1059.453174] mqueue_inode_cache 13KB 30KB [ 1059.458687] bio_post_read_ctx 14KB 15KB [ 1059.464112] bio-2 14KB 15KB [ 1059.472666] jfs_mp 7KB 7KB [ 1059.478134] cifs_small_rq 15KB 16KB [ 1059.483501] cifs_request 67KB 67KB [ 1059.492256] cifs_mpx_ids 0KB 7KB [ 1059.497706] nfs_commit_data 3KB 14KB [ 1059.503071] nfs_write_data 34KB 44KB [ 1059.513580] ext4_system_zone 1KB 7KB [ 1059.519080] bio-1 1KB 7KB [ 1059.524454] pid_namespace 2KB 11KB [ 1059.533020] rpc_buffers 17KB 25KB [ 1059.538489] rpc_tasks 2KB 7KB [ 1059.543863] UNIX 1495KB 1508KB [ 1059.552600] tcp_bind_bucket 1KB 4KB [ 1059.562789] ip_fib_trie 34KB 43KB [ 1059.571636] ip_fib_alias 166KB 197KB [ 1059.581922] ip_dst_cache 13KB 24KB [ 1059.590909] RAW 58KB 79KB [ 1059.596290] UDP 55KB 71KB [ 1059.606420] TCP 22KB 27KB [ 1059.622026] hugetlbfs_inode_cache 3KB 15KB [ 1059.627830] fscache_cookie_jar 1KB 11KB [ 1059.633288] eventpoll_pwq 28KB 55KB [ 1059.646958] eventpoll_epi 52KB 86KB [ 1059.652468] inotify_inode_mark 17KB 23KB [ 1059.664389] request_queue 199KB 199KB [ 1059.672938] blkdev_requests 1KB 3KB [ 1059.683257] blkdev_ioc 28KB 38KB [ 1059.692075] bio-0 910KB 967KB [ 1059.702429] biovec-max 1806KB 1823KB [ 1059.711313] biovec-64 970KB 1023KB [ 1059.724046] biovec-16 114KB 146KB [ 1059.732705] bio_integrity_payload 1KB 8KB [ 1059.744112] khugepaged_mm_slot 6KB 11KB [ 1059.753244] uid_cache 0KB 4KB [ 1059.763760] dmaengine-unmap-2 0KB 3KB [ 1059.772523] skbuff_fclone_cache 42KB 56KB [ 1059.782902] skbuff_head_cache 8269KB 8868KB [ 1059.791864] configfs_dir_cache 3KB 7KB [ 1059.802215] file_lock_cache 53KB 63KB [ 1059.811184] file_lock_ctx 9KB 11KB [ 1059.816565] fsnotify_mark_connector 10KB 15KB [ 1059.837842] net_namespace 78KB 86KB [ 1059.843255] shmem_inode_cache 8124KB 8150KB [ 1059.853449] task_delay_info 220KB 355KB [ 1059.862513] taskstats 21KB 34KB [ 1059.872857] proc_dir_entry 890KB 937KB [ 1059.878413] pde_opener 15KB 66KB [ 1059.883834] seq_file 253KB 366KB [ 1059.894524] sigqueue 60KB 86KB [ 1059.902135] kernfs_node_cache 18327KB 18372KB [ 1059.912385] mnt_cache 214KB 236KB [ 1059.917808] filp 7190KB 8253KB [ 1059.925433] names_cache 118868KB 118927KB [ 1059.935812] iint_cache 43KB 59KB [ 1059.941244] key_jar 4KB 11KB [ 1059.946615] uts_namespace 3KB 7KB [ 1059.956992] nsproxy 2KB 11KB [ 1059.962381] vm_area_struct 3236KB 3650KB [ 1059.971741] mm_struct 416KB 474KB [ 1059.977996] fs_cache 249KB 324KB [ 1059.983374] files_cache 890KB 971KB [ 1059.992721] signal_cache 1753KB 1883KB [ 1059.998971] sighand_cache 605KB 659KB [ 1060.004340] task_struct 7404KB 7436KB [ 1060.013632] cred_jar 2309KB 2892KB [ 1060.019896] anon_vma_chain 1022KB 1141KB [ 1060.031515] anon_vma 152KB 292KB [ 1060.037802] pid 142KB 248KB [ 1060.043179] Acpi-Operand 156KB 190KB [ 1060.052567] Acpi-ParseExt 8KB 11KB [ 1060.061106] Acpi-Parse 41KB 47KB [ 1060.066491] Acpi-State 52KB 63KB [ 1060.076152] Acpi-Namespace 21KB 27KB [ 1060.082420] numa_policy 0KB 3KB [ 1060.091767] debug_objects_cache 1731KB 1778KB [ 1060.098170] trace_event_file 297KB 298KB [ 1060.103563] ftrace_event_field 398KB 401KB [ 1060.112996] pool_workqueue 137KB 152KB [ 1060.119296] page->ptl 471KB 553KB [ 1060.126974] kmalloc-2097152 2050KB 2050KB [ 1060.132364] kmalloc-524288 2056KB 2056KB [ 1060.143950] kmalloc-262144 1290KB 1290KB [ 1060.149537] kmalloc-131072 650KB 650KB [ 1060.154910] kmalloc-65536 2640KB 2706KB [ 1060.165225] kmalloc-32768 2112KB 2178KB [ 1060.170712] kmalloc-16384 1221KB 1336KB [ 1060.176082] kmalloc-8192 5230KB 5329KB [ 1060.186378] kmalloc-4096 27854KB 27875KB [ 1060.191905] kmalloc-2048 16103KB 16912KB [ 1060.202053] kmalloc-1024 12405KB 13867KB [ 1060.207489] kmalloc-512 15883KB 16608KB [ 1060.213378] kmalloc-256 5437KB 6202KB [ 1060.224290] kmalloc-128 1262KB 1586KB [ 1060.232129] kmalloc-96 3395KB 3780KB [ 1060.242271] kmalloc-64 2645KB 3172KB [ 1060.248751] kmalloc-32 1919KB 2279KB [ 1060.254126] kmalloc-192 2115KB 2992KB [ 1060.264642] kmem_cache 177KB 183KB [ 1060.270229] Out of memory (oom_kill_allocating_task): Kill process 21956 (in:imklog) score 0 or sacrifice child [ 1060.296957] Killed process 21902 (rsyslogd) total-vm:254332kB, anon-rss:800kB, file-rss:0kB, shmem-rss:0kB 03:18:39 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:39 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) socket(0x6, 0x4, 0x1) 03:18:39 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x0, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:40 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:40 executing program 3: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:40 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) [ 1067.506723] oom_reaper: reaped process 23214 (syz-executor.4), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1067.556345] oom_reaper: reaped process 23213 (syz-executor.5), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1068.006131] syz-executor.2 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1068.019106] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1068.024241] CPU: 0 PID: 22231 Comm: syz-executor.2 Not tainted 4.19.180-syzkaller #0 [ 1068.032106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.041443] Call Trace: [ 1068.044034] dump_stack+0x1fc/0x2ef [ 1068.047650] dump_header+0x15d/0xc3f [ 1068.051351] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1068.056498] ? ___ratelimit+0x319/0x590 [ 1068.060517] oom_kill_process.cold+0x10/0x692 [ 1068.065009] ? check_preemption_disabled+0x41/0x280 [ 1068.070045] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1068.075350] out_of_memory+0x1072/0x1390 [ 1068.079450] ? oom_killer_disable+0x270/0x270 [ 1068.083934] ? mutex_trylock+0x15f/0x1a0 [ 1068.088019] __alloc_pages_nodemask+0x23a2/0x2890 [ 1068.092846] ? find_get_entry+0x4cd/0x8a0 [ 1068.097027] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1068.101861] alloc_pages_current+0x193/0x2a0 [ 1068.106254] filemap_fault+0x146e/0x2180 [ 1068.110304] ext4_filemap_fault+0x84/0xb0 [ 1068.114434] __do_fault+0x10b/0x4b0 [ 1068.118045] __handle_mm_fault+0x273b/0x41c0 [ 1068.122435] ? debug_object_free+0x1cc/0x380 [ 1068.126822] ? vm_insert_page+0x9c0/0x9c0 [ 1068.130956] ? check_preemption_disabled+0x41/0x280 [ 1068.135958] handle_mm_fault+0x436/0xb10 [ 1068.140002] __do_page_fault+0x68e/0xd60 [ 1068.144048] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1068.149045] ? spurious_fault+0x840/0x840 [ 1068.153175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1068.158011] ? page_fault+0x8/0x30 [ 1068.161531] page_fault+0x1e/0x30 [ 1068.164983] RIP: 0033:0x464170 [ 1068.168168] Code: Bad RIP value. [ 1068.171515] RSP: 002b:00007ffe73bfcae8 EFLAGS: 00010202 [ 1068.176857] RAX: 0000000000000000 RBX: 0000000000000018 RCX: 0000000000000000 [ 1068.184107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004be893 [ 1068.191357] RBP: 00007ffe73bfcb5c R08: 0000000000000000 R09: 0000011ea8be889a [ 1068.198608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1068.205859] R13: 0000000000104078 R14: 0000000000000008 R15: 00007ffe73bfcbc0 [ 1068.235433] syz-executor.4: vmalloc: allocation failure, allocated 2695680000 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1068.249719] Mem-Info: [ 1068.252158] active_anon:11111 inactive_anon:73832 isolated_anon:0 [ 1068.252158] active_file:10 inactive_file:10 isolated_file:0 [ 1068.252158] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1068.252158] slab_reclaimable:13205 slab_unreclaimable:117440 [ 1068.252158] mapped:52698 shmem:74581 pagetables:843 bounce:0 [ 1068.252158] free:13896 free_pcp:0 free_cma:0 [ 1068.273906] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1068.308657] CPU: 0 PID: 23214 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1068.316563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.322922] Node 0 active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175976kB dirty:0kB writeback:0kB shmem:76256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1068.325910] Call Trace: [ 1068.325934] dump_stack+0x1fc/0x2ef [ 1068.325957] warn_alloc.cold+0x7b/0x18f [ 1068.363692] ? zone_watermark_ok_safe+0x260/0x260 [ 1068.367288] Node 1 active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1068.368536] ? retint_kernel+0x2d/0x2d [ 1068.395880] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.399739] __vmalloc_area_node+0x4fd/0x780 [ 1068.425939] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1068.430341] ? __vmalloc_node_range+0x180/0x180 [ 1068.435344] Node 0 DMA32 free:18004kB min:35996kB low:44992kB high:53988kB active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7392kB pagetables:3076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.439984] ? _raw_spin_unlock+0x29/0x40 [ 1068.468519] lowmem_reserve[]: 0 0 1 1 1 [ 1068.472656] ? __get_vm_area_node+0x2e2/0x3a0 [ 1068.476628] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.481095] __vmalloc_node_range+0xed/0x180 [ 1068.507064] lowmem_reserve[]: 0 0 0 0 0 [ 1068.511457] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1068.515425] Node 1 Normal free:26692kB min:53876kB low:67344kB high:80812kB active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:448kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.519731] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1068.548192] lowmem_reserve[]: 0 0 0 0 0 [ 1068.553612] vmalloc_user+0x70/0xe0 [ 1068.557578] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1068.561175] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1068.576096] Node 0 DMA32: 723*4kB (UME) 513*8kB (ME) 222*16kB (UME) 67*32kB (UME) 37*64kB (UME) 15*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18004kB [ 1068.580474] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1068.595641] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1068.599757] __vb2_queue_alloc+0x472/0xe60 [ 1068.610865] Node 1 Normal: 459*4kB (UME) 371*8kB (UME) 208*16kB (UME) 36*32kB (UME) 16*64kB (UME) 10*128kB (ME) 3*256kB (M) 4*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26692kB [ 1068.615092] vb2_core_create_bufs+0x273/0x7e0 [ 1068.631910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1068.636367] ? __vb2_queue_free+0x870/0x870 [ 1068.636390] ? __mutex_add_waiter+0x160/0x160 [ 1068.645202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1068.649514] vb2_create_bufs+0x332/0x620 [ 1068.649534] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1068.654003] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1068.662571] ? __video_do_ioctl+0x632/0xcd0 [ 1068.662586] ? __mutex_add_waiter+0x160/0x160 [ 1068.662603] ? mark_held_locks+0xf0/0xf0 [ 1068.666659] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1068.671734] vb2_ioctl_create_bufs+0x20d/0x360 [ 1068.680555] 74601 total pagecache pages [ 1068.684845] ? memset+0x20/0x40 [ 1068.689335] 0 pages in swap cache [ 1068.693358] v4l_create_bufs+0xb2/0x160 [ 1068.702071] Swap cache stats: add 0, delete 0, find 0/0 [ 1068.706615] __video_do_ioctl+0x49a/0xcd0 [ 1068.706636] ? v4l_querycap+0x340/0x340 [ 1068.710591] Free swap = 0kB [ 1068.713878] ? __might_fault+0x192/0x1d0 [ 1068.717333] Total swap = 0kB [ 1068.721264] ? v4l_querycap+0x340/0x340 [ 1068.726623] 2097051 pages RAM [ 1068.730735] video_usercopy+0x13f/0xfa0 [ 1068.734694] 0 pages HighMem/MovableOnly [ 1068.737706] ? v4l_enumstd+0x60/0x60 [ 1068.737719] ? do_futex+0x163/0x18a0 [ 1068.737736] ? mark_held_locks+0xf0/0xf0 [ 1068.741786] 369639 pages reserved [ 1068.744794] ? debug_check_no_obj_freed+0x201/0x490 [ 1068.748756] 0 pages cma reserved [ 1068.751837] ? video_usercopy+0xfa0/0xfa0 [ 1068.755796] Unreclaimable slab info: [ 1068.759732] v4l2_ioctl+0x147/0x1a0 [ 1068.759745] ? video_devdata+0xa0/0xa0 [ 1068.763433] Name Used Total [ 1068.767137] do_vfs_ioctl+0xcdb/0x12e0 [ 1068.767150] ? lock_downgrade+0x720/0x720 [ 1068.767166] ? check_preemption_disabled+0x41/0x280 [ 1068.771214] pid_2 22KB 32KB [ 1068.774651] ? ioctl_preallocate+0x200/0x200 [ 1068.779735] batadv_tt_change_cache 2KB 7KB [ 1068.783011] ? __fget+0x356/0x510 [ 1068.787180] batadv_tl_cache 7KB 16KB [ 1068.790873] ? do_dup2+0x450/0x450 [ 1068.794500] TIPC 12KB 14KB [ 1068.798361] ? __se_sys_futex+0x298/0x3b0 [ 1068.798381] ksys_ioctl+0x9b/0xc0 [ 1068.798398] __x64_sys_ioctl+0x6f/0xb0 [ 1068.803926] SCTPv6 20KB 30KB [ 1068.807790] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1068.807804] do_syscall_64+0xf9/0x620 [ 1068.807821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1068.811948] DCCPv6 17KB 37KB [ 1068.816939] RIP: 0033:0x465f69 [ 1068.816963] Code: Bad RIP value. [ 1068.822315] DCCP 16KB 27KB [ 1068.826712] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1068.826725] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1068.826732] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1068.826743] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1068.832551] RXRPC 14KB 19KB [ 1068.835954] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1068.835962] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1068.865178] Mem-Info: [ 1068.870317] syz-executor.5: vmalloc: allocation failure, allocated 3013517312 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1068.872151] active_anon:11111 inactive_anon:73832 isolated_anon:0 [ 1068.872151] active_file:10 inactive_file:10 isolated_file:0 [ 1068.872151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1068.872151] slab_reclaimable:13205 slab_unreclaimable:117440 [ 1068.872151] mapped:52698 shmem:74581 pagetables:843 bounce:0 [ 1068.872151] free:13896 free_pcp:0 free_cma:0 [ 1068.872179] Node 0 active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175976kB dirty:0kB writeback:0kB shmem:76256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1068.883460] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1068.893772] Node 1 active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1068.905547] CPU: 1 PID: 23213 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 1068.909313] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.913660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1068.920991] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1068.928167] Call Trace: [ 1068.928193] dump_stack+0x1fc/0x2ef [ 1068.928212] warn_alloc.cold+0x7b/0x18f [ 1068.928231] ? zone_watermark_ok_safe+0x260/0x260 [ 1068.938307] Node 0 DMA32 free:18004kB min:35996kB low:44992kB high:53988kB active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7392kB pagetables:3076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.940837] ? retint_kernel+0x2d/0x2d [ 1068.948150] lowmem_reserve[]: 0 0 1 1 1 [ 1068.950518] __vmalloc_area_node+0x4fd/0x780 [ 1068.967944] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1068.997779] ? __vmalloc_node_range+0x180/0x180 [ 1068.997794] ? _raw_spin_unlock+0x29/0x40 [ 1068.997806] ? __get_vm_area_node+0x2e2/0x3a0 [ 1068.997825] __vmalloc_node_range+0xed/0x180 [ 1068.997840] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1068.997852] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1068.997867] vmalloc_user+0x70/0xe0 [ 1069.028638] rxrpc_call_jar 101KB 133KB [ 1069.030531] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1069.062387] bridge_fdb_cache 12KB 23KB [ 1069.065889] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1069.065906] __vb2_queue_alloc+0x472/0xe60 [ 1069.065938] vb2_core_create_bufs+0x273/0x7e0 [ 1069.095798] lowmem_reserve[]: 0 0 0 0 0 [ 1069.101481] ? __vb2_queue_free+0x870/0x870 [ 1069.109475] fib6_nodes 213KB 276KB [ 1069.112662] ? __mutex_add_waiter+0x160/0x160 [ 1069.116662] Node 1 Normal free:26692kB min:53876kB low:67344kB high:80812kB active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:448kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1069.121450] vb2_create_bufs+0x332/0x620 [ 1069.154649] ip6_dst_cache 561KB 708KB [ 1069.157815] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1069.157828] ? __video_do_ioctl+0x632/0xcd0 [ 1069.157842] ? __mutex_add_waiter+0x160/0x160 [ 1069.157858] ? mark_held_locks+0xf0/0xf0 [ 1069.162249] RAWv6 97KB 110KB [ 1069.188092] ? futex_wait_queue_me+0x404/0x5e0 [ 1069.188111] vb2_ioctl_create_bufs+0x20d/0x360 [ 1069.188126] ? memset+0x20/0x40 [ 1069.188140] v4l_create_bufs+0xb2/0x160 [ 1069.188155] __video_do_ioctl+0x49a/0xcd0 [ 1069.188173] ? v4l_querycap+0x340/0x340 [ 1069.188190] ? __might_fault+0x192/0x1d0 [ 1069.188203] ? v4l_querycap+0x340/0x340 [ 1069.188215] video_usercopy+0x13f/0xfa0 [ 1069.188234] ? v4l_enumstd+0x60/0x60 [ 1069.194870] lowmem_reserve[]: 0 0 0 0 0 [ 1069.197023] ? do_futex+0x163/0x18a0 [ 1069.197039] ? mark_held_locks+0xf0/0xf0 [ 1069.197059] ? debug_check_no_obj_freed+0x201/0x490 [ 1069.197080] ? video_usercopy+0xfa0/0xfa0 [ 1069.201550] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1069.205943] v4l2_ioctl+0x147/0x1a0 [ 1069.205954] ? video_devdata+0xa0/0xa0 [ 1069.205969] do_vfs_ioctl+0xcdb/0x12e0 [ 1069.205983] ? lock_downgrade+0x720/0x720 [ 1069.205996] ? check_preemption_disabled+0x41/0x280 [ 1069.206008] ? ioctl_preallocate+0x200/0x200 [ 1069.206026] ? __fget+0x356/0x510 [ 1069.210370] UDPv6 32KB 36KB [ 1069.215702] ? do_dup2+0x450/0x450 [ 1069.215717] ? __se_sys_futex+0x298/0x3b0 [ 1069.215738] ksys_ioctl+0x9b/0xc0 [ 1069.220546] TCPv6 35KB 47KB [ 1069.224695] __x64_sys_ioctl+0x6f/0xb0 [ 1069.229686] Node 0 DMA32: 723*4kB (UME) 513*8kB (ME) 222*16kB (UME) 67*32kB (UME) 37*64kB (UME) 15*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18004kB [ 1069.234344] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1069.243105] nf_conntrack 5KB 11KB [ 1069.247167] do_syscall_64+0xf9/0x620 [ 1069.247185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1069.247195] RIP: 0033:0x465f69 [ 1069.247217] Code: Bad RIP value. [ 1069.247225] RSP: 002b:00007fa06a628188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1069.251217] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1069.255493] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1069.255500] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1069.255507] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1069.255515] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1069.255522] R13: 00007ffef7e6102f R14: 00007fa06a628300 R15: 0000000000022000 [ 1069.274832] t10_alua_lu_gp_cache 0KB 3KB [ 1069.297254] Node 1 Normal: 459*4kB (UME) 371*8kB (UME) 208*16kB (UME) 36*32kB (UME) 16*64kB (UME) 10*128kB (ME) 3*256kB (M) 4*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26692kB [ 1069.315559] sd_ext_cdb 0KB 7KB [ 1069.321200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1069.321850] scsi_sense_cache 1056KB 1060KB [ 1069.327259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1069.327270] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1069.327279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1069.327285] 74601 total pagecache pages [ 1069.327297] 0 pages in swap cache [ 1069.327305] Swap cache stats: add 0, delete 0, find 0/0 [ 1069.327310] Free swap = 0kB [ 1069.327315] Total swap = 0kB [ 1069.327322] 2097051 pages RAM [ 1069.327327] 0 pages HighMem/MovableOnly [ 1069.327331] 369639 pages reserved [ 1069.327335] 0 pages cma reserved [ 1069.655181] virtio_scsi_cmd 16KB 16KB [ 1069.660592] sgpool-128 8KB 8KB [ 1069.666018] sgpool-64 4KB 12KB [ 1069.671385] sgpool-32 2KB 15KB [ 1069.676798] sgpool-16 1KB 7KB [ 1069.682273] sgpool-8 0KB 7KB [ 1069.687725] mqueue_inode_cache 12KB 30KB [ 1069.693273] bio_post_read_ctx 14KB 15KB [ 1069.698789] bio-2 14KB 15KB [ 1069.704155] jfs_mp 7KB 7KB [ 1069.709604] cifs_small_rq 15KB 16KB [ 1069.714968] cifs_request 67KB 67KB [ 1069.720372] cifs_mpx_ids 0KB 7KB [ 1069.725821] nfs_commit_data 3KB 14KB [ 1069.731185] nfs_write_data 34KB 44KB [ 1069.736841] ext4_system_zone 1KB 7KB [ 1069.742234] bio-1 1KB 7KB [ 1069.747641] pid_namespace 2KB 11KB [ 1069.753020] rpc_buffers 17KB 25KB [ 1069.758459] rpc_tasks 2KB 7KB [ 1069.763821] UNIX 1498KB 1515KB [ 1069.769243] tcp_bind_bucket 1KB 4KB [ 1069.774616] ip_fib_trie 32KB 43KB [ 1069.780048] ip_fib_alias 155KB 197KB [ 1069.785540] ip_dst_cache 11KB 24KB [ 1069.790902] RAW 57KB 79KB [ 1069.796334] UDP 52KB 71KB [ 1069.801701] TCP 16KB 27KB [ 1069.807119] hugetlbfs_inode_cache 3KB 15KB [ 1069.812827] fscache_cookie_jar 1KB 11KB [ 1069.818319] eventpoll_pwq 25KB 55KB [ 1069.823686] eventpoll_epi 46KB 86KB [ 1069.829096] inotify_inode_mark 14KB 23KB [ 1069.834547] request_queue 199KB 199KB [ 1069.839967] blkdev_requests 1KB 3KB [ 1069.845390] blkdev_ioc 26KB 38KB [ 1069.850751] bio-0 968KB 997KB [ 1069.856154] biovec-max 1963KB 1963KB [ 1069.861541] biovec-64 997KB 1047KB [ 1069.866944] biovec-16 115KB 146KB [ 1069.872445] bio_integrity_payload 1KB 8KB [ 1069.878198] khugepaged_mm_slot 3KB 11KB [ 1069.883656] uid_cache 0KB 4KB [ 1069.889068] dmaengine-unmap-2 0KB 3KB [ 1069.894434] skbuff_fclone_cache 43KB 56KB [ 1069.900115] skbuff_head_cache 8733KB 8868KB [ 1069.905620] configfs_dir_cache 3KB 7KB [ 1069.911074] file_lock_cache 55KB 63KB [ 1069.916491] file_lock_ctx 9KB 11KB [ 1069.921854] fsnotify_mark_connector 7KB 15KB [ 1069.927793] net_namespace 78KB 86KB [ 1069.933155] shmem_inode_cache 8118KB 8150KB [ 1069.938588] task_delay_info 222KB 355KB [ 1069.943952] taskstats 26KB 34KB [ 1069.949381] proc_dir_entry 867KB 937KB [ 1069.954745] pde_opener 13KB 62KB [ 1069.960162] seq_file 244KB 366KB [ 1069.965563] sigqueue 62KB 86KB [ 1069.970930] kernfs_node_cache 18326KB 18372KB [ 1069.976420] mnt_cache 198KB 224KB [ 1069.981784] filp 7105KB 8246KB [ 1069.987226] names_cache 119119KB 119178KB [ 1069.992589] iint_cache 35KB 59KB [ 1069.998014] key_jar 4KB 11KB [ 1070.003378] uts_namespace 3KB 7KB [ 1070.008807] nsproxy 2KB 11KB [ 1070.014170] vm_area_struct 3239KB 3646KB [ 1070.019583] Mem-Info: [ 1070.022023] active_anon:11111 inactive_anon:73832 isolated_anon:0 [ 1070.022023] active_file:10 inactive_file:10 isolated_file:0 [ 1070.022023] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1070.022023] slab_reclaimable:13205 slab_unreclaimable:117440 [ 1070.022023] mapped:52698 shmem:74581 pagetables:843 bounce:0 [ 1070.022023] free:13896 free_pcp:0 free_cma:0 [ 1070.055176] mm_struct 417KB 474KB [ 1070.060551] fs_cache 252KB 324KB [ 1070.065987] files_cache 870KB 971KB [ 1070.071352] signal_cache 1743KB 1883KB [ 1070.076781] sighand_cache 578KB 652KB [ 1070.082143] task_struct 7518KB 7556KB [ 1070.087563] cred_jar 2276KB 2892KB [ 1070.092925] anon_vma_chain 1028KB 1141KB [ 1070.098360] Node 0 active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175976kB dirty:0kB writeback:0kB shmem:76256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1070.126062] anon_vma 129KB 292KB [ 1070.131429] pid 139KB 248KB [ 1070.136841] Acpi-Operand 156KB 190KB [ 1070.142202] Acpi-ParseExt 8KB 11KB [ 1070.147634] Node 1 active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1070.178577] Acpi-Parse 41KB 47KB [ 1070.179764] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1070.183964] Acpi-State 52KB 63KB [ 1070.214443] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1070.220683] Node 0 DMA32 free:18004kB min:35996kB low:44992kB high:53988kB active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7392kB pagetables:3076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1070.257988] lowmem_reserve[]: 0 0 1 1 1 [ 1070.262004] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1070.293590] Acpi-Namespace 21KB 27KB [ 1070.299117] numa_policy 0KB 3KB [ 1070.304489] debug_objects_cache 1733KB 1778KB [ 1070.310165] lowmem_reserve[]: 0 0 0 0 0 [ 1070.314160] Node 1 Normal free:26692kB min:53876kB low:67344kB high:80812kB active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:448kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1070.342760] trace_event_file 297KB 298KB [ 1070.348319] ftrace_event_field 398KB 401KB [ 1070.353774] pool_workqueue 134KB 148KB [ 1070.359216] page->ptl 477KB 553KB [ 1070.364615] kmalloc-2097152 2050KB 2050KB [ 1070.370046] kmalloc-524288 2056KB 2056KB [ 1070.380631] kmalloc-262144 1290KB 1290KB [ 1070.381728] lowmem_reserve[]: 0 0 0 0 0 [ 1070.386053] kmalloc-131072 650KB 650KB [ 1070.386063] kmalloc-65536 2640KB 2706KB [ 1070.386072] kmalloc-32768 2013KB 2178KB [ 1070.386082] kmalloc-16384 1221KB 1287KB [ 1070.386091] kmalloc-8192 5197KB 5280KB [ 1070.386100] kmalloc-4096 27251KB 27310KB [ 1070.386109] kmalloc-2048 15839KB 16893KB [ 1070.386117] kmalloc-1024 12224KB 13867KB [ 1070.386125] kmalloc-512 16603KB 16608KB [ 1070.386134] kmalloc-256 5349KB 6202KB [ 1070.386147] kmalloc-128 1222KB 1586KB [ 1070.408955] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1070.415906] kmalloc-96 3493KB 3780KB [ 1070.454010] Node 0 DMA32: 723*4kB (UME) 513*8kB (ME) 222*16kB (UME) 67*32kB (UME) 37*64kB (UME) 15*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18004kB [ 1070.469185] kmalloc-64 2630KB 3172KB [ 1070.495505] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1070.510642] kmalloc-32 1917KB 2279KB [ 1070.516951] Node 1 Normal: 459*4kB (UME) 371*8kB (UME) 208*16kB (UME) 36*32kB (UME) 16*64kB (UME) 10*128kB (ME) 3*256kB (M) 4*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26692kB [ 1070.539556] kmalloc-192 2079KB 2992KB [ 1070.546689] kmem_cache 177KB 183KB [ 1070.552070] Out of memory (oom_kill_allocating_task): Kill process 22231 (syz-executor.2) score 0 or sacrifice child [ 1070.567835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1070.578553] Killed process 23226 (syz-executor.2) total-vm:93384kB, anon-rss:156kB, file-rss:34820kB, shmem-rss:0kB [ 1070.592445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1070.604220] oom_reaper: reaped process 23226 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1070.620146] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1070.622491] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1070.631548] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1070.657600] 74601 total pagecache pages [ 1070.661621] 0 pages in swap cache [ 1070.670003] Swap cache stats: add 0, delete 0, find 0/0 [ 1070.672617] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1070.678373] Free swap = 0kB [ 1070.683206] Total swap = 0kB [ 1070.691164] 2097051 pages RAM [ 1070.692872] CPU: 0 PID: 16536 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 1070.694283] 0 pages HighMem/MovableOnly [ 1070.701816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1070.701821] Call Trace: [ 1070.701846] dump_stack+0x1fc/0x2ef [ 1070.701863] dump_header+0x15d/0xc3f [ 1070.701879] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1070.705846] 369639 pages reserved [ 1070.715173] ? ___ratelimit+0x319/0x590 [ 1070.715197] oom_kill_process.cold+0x10/0x692 [ 1070.717772] 0 pages cma reserved [ 1070.721389] ? check_preemption_disabled+0x41/0x280 [ 1070.750408] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1070.755698] out_of_memory+0x1072/0x1390 [ 1070.759774] ? oom_killer_disable+0x270/0x270 [ 1070.764278] ? mutex_trylock+0x15f/0x1a0 [ 1070.768351] __alloc_pages_nodemask+0x23a2/0x2890 [ 1070.773200] ? find_get_entry+0x4cd/0x8a0 [ 1070.777365] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1070.782238] alloc_pages_current+0x193/0x2a0 [ 1070.786651] filemap_fault+0x146e/0x2180 [ 1070.790730] ext4_filemap_fault+0x84/0xb0 [ 1070.794883] __do_fault+0x10b/0x4b0 [ 1070.798519] __handle_mm_fault+0x273b/0x41c0 [ 1070.802938] ? vm_insert_page+0x9c0/0x9c0 [ 1070.807089] ? __fget+0x356/0x510 [ 1070.810561] ? check_preemption_disabled+0x41/0x280 [ 1070.815588] handle_mm_fault+0x436/0xb10 [ 1070.819661] __do_page_fault+0x68e/0xd60 [ 1070.823732] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1070.828755] ? spurious_fault+0x840/0x840 [ 1070.832911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1070.837760] ? page_fault+0x8/0x30 [ 1070.841304] page_fault+0x1e/0x30 [ 1070.844757] RIP: 0033:0x46e380 [ 1070.847958] Code: Bad RIP value. [ 1070.851315] RSP: 002b:000000c0007a57f0 EFLAGS: 00010246 [ 1070.856675] RAX: 0000000000000000 RBX: 00000000000003e7 RCX: 000000000046e380 [ 1070.863949] RDX: 0000000000000080 RSI: 000000c0007a5840 RDI: 0000000000000003 [ 1070.871221] RBP: 000000c0007a5e40 R08: 0000000000000000 R09: 0000000000000000 [ 1070.878501] R10: 00000000000003e7 R11: 0000000000000246 R12: 0000000000000003 [ 1070.885776] R13: 000000c005725080 R14: 000001033f6d342f R15: 0000000000000000 [ 1070.905538] Mem-Info: [ 1070.908001] active_anon:11111 inactive_anon:73832 isolated_anon:0 [ 1070.908001] active_file:10 inactive_file:10 isolated_file:0 [ 1070.908001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1070.908001] slab_reclaimable:13205 slab_unreclaimable:117440 [ 1070.908001] mapped:52698 shmem:74581 pagetables:843 bounce:0 [ 1070.908001] free:13896 free_pcp:26 free_cma:0 [ 1070.941392] net_ratelimit: 12 callbacks suppressed [ 1070.941399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1070.963104] Node 0 active_anon:41600kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175976kB dirty:0kB writeback:0kB shmem:76256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1071.001438] Node 1 active_anon:2844kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1071.048206] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1071.144918] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1071.149988] Node 0 DMA32 free:18168kB min:35996kB low:44992kB high:53988kB active_anon:41512kB inactive_anon:75008kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7392kB pagetables:3076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1071.197441] lowmem_reserve[]: 0 0 1 1 1 [ 1071.201474] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1071.237358] lowmem_reserve[]: 0 0 0 0 0 [ 1071.241373] Node 1 Normal free:26692kB min:53876kB low:67344kB high:80812kB active_anon:2828kB inactive_anon:220320kB active_file:20kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:448kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1071.280491] lowmem_reserve[]: 0 0 0 0 0 [ 1071.285111] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (M) = 10884kB [ 1071.310917] Node 0 DMA32: 734*4kB (UME) 516*8kB (ME) 221*16kB (ME) 66*32kB (UME) 38*64kB (UME) 15*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18088kB [ 1071.335879] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1071.353394] Node 1 Normal: 459*4kB (UME) 369*8kB (UME) 210*16kB (UME) 36*32kB (UME) 16*64kB (UME) 10*128kB (ME) 3*256kB (M) 4*512kB (UME) 2*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26708kB [ 1071.388622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1071.433000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1071.441776] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1071.459004] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1071.471527] 74601 total pagecache pages [ 1071.488891] 0 pages in swap cache [ 1071.492502] Swap cache stats: add 0, delete 0, find 0/0 [ 1071.521840] Free swap = 0kB [ 1071.528267] Total swap = 0kB [ 1071.531338] 2097051 pages RAM [ 1071.534455] 0 pages HighMem/MovableOnly [ 1071.548459] 369639 pages reserved [ 1071.551932] 0 pages cma reserved [ 1071.558492] Unreclaimable slab info: [ 1071.562217] Name Used Total [ 1071.574890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1071.614862] pid_2 19KB 32KB [ 1071.620321] batadv_tt_change_cache 2KB 7KB [ 1071.632571] batadv_tl_cache 7KB 16KB [ 1071.641378] TIPC 12KB 14KB [ 1071.658136] SCTPv6 20KB 30KB [ 1071.663535] DCCPv6 17KB 37KB [ 1071.703383] DCCP 16KB 27KB [ 1071.708921] RXRPC 14KB 19KB [ 1071.714297] rxrpc_call_jar 101KB 133KB [ 1071.728032] bridge_fdb_cache 12KB 23KB [ 1071.733439] fib6_nodes 211KB 276KB [ 1071.742937] ip6_dst_cache 561KB 708KB [ 1071.753829] RAWv6 97KB 110KB [ 1071.770842] UDPv6 32KB 36KB [ 1071.788365] TCPv6 35KB 47KB [ 1071.793788] nf_conntrack 4KB 11KB [ 1071.849956] t10_alua_lu_gp_cache 0KB 3KB [ 1071.855677] sd_ext_cdb 0KB 7KB [ 1071.861048] scsi_sense_cache 1056KB 1060KB [ 1071.884774] virtio_scsi_cmd 16KB 16KB [ 1071.890178] sgpool-128 8KB 8KB [ 1071.914880] sgpool-64 4KB 12KB [ 1071.920287] sgpool-32 2KB 15KB [ 1071.934802] sgpool-16 1KB 7KB [ 1071.940223] sgpool-8 0KB 7KB [ 1071.954781] mqueue_inode_cache 12KB 30KB [ 1071.960273] bio_post_read_ctx 14KB 15KB [ 1071.975050] bio-2 14KB 15KB [ 1071.980449] jfs_mp 7KB 7KB [ 1071.994839] cifs_small_rq 15KB 16KB [ 1072.000241] cifs_request 67KB 67KB [ 1072.012386] cifs_mpx_ids 0KB 7KB [ 1072.017852] nfs_commit_data 3KB 14KB [ 1072.023218] nfs_write_data 34KB 44KB [ 1072.033432] ext4_system_zone 1KB 7KB [ 1072.038884] bio-1 1KB 7KB [ 1072.044264] pid_namespace 2KB 11KB [ 1072.074757] rpc_buffers 17KB 25KB [ 1072.080161] rpc_tasks 2KB 7KB [ 1072.099586] UNIX 1498KB 1508KB [ 1072.114808] tcp_bind_bucket 1KB 4KB [ 1072.120217] ip_fib_trie 32KB 43KB [ 1072.134764] ip_fib_alias 152KB 197KB [ 1072.140165] ip_dst_cache 10KB 24KB [ 1072.154765] RAW 57KB 79KB [ 1072.160161] UDP 52KB 71KB [ 1072.184759] TCP 16KB 22KB [ 1072.190166] hugetlbfs_inode_cache 3KB 15KB [ 1072.204755] fscache_cookie_jar 1KB 11KB [ 1072.210266] eventpoll_pwq 24KB 55KB [ 1072.239419] eventpoll_epi 46KB 86KB [ 1072.244880] inotify_inode_mark 14KB 23KB [ 1072.250342] request_queue 199KB 199KB [ 1072.279498] blkdev_requests 1KB 3KB [ 1072.284977] blkdev_ioc 25KB 38KB [ 1072.290348] bio-0 983KB 1012KB [ 1072.310324] biovec-max 1963KB 1963KB [ 1072.334727] biovec-64 1021KB 1063KB [ 1072.340128] biovec-16 122KB 146KB [ 1072.350356] bio_integrity_payload 1KB 8KB [ 1072.356160] khugepaged_mm_slot 2KB 11KB [ 1072.361623] uid_cache 0KB 4KB [ 1072.409666] dmaengine-unmap-2 0KB 3KB [ 1072.415572] skbuff_fclone_cache 43KB 56KB [ 1072.421126] skbuff_head_cache 8367KB 8880KB [ 1072.434730] configfs_dir_cache 3KB 7KB [ 1072.440227] file_lock_cache 51KB 63KB [ 1072.454771] file_lock_ctx 9KB 11KB [ 1072.460167] fsnotify_mark_connector 7KB 15KB [ 1072.484712] net_namespace 78KB 86KB [ 1072.490114] shmem_inode_cache 8111KB 8150KB [ 1072.504728] task_delay_info 220KB 355KB [ 1072.510143] taskstats 25KB 34KB [ 1072.524693] proc_dir_entry 862KB 937KB [ 1072.549388] pde_opener 11KB 62KB [ 1072.554889] seq_file 242KB 366KB [ 1072.560259] sigqueue 56KB 82KB [ 1072.589419] kernfs_node_cache 18326KB 18372KB [ 1072.594952] mnt_cache 198KB 224KB [ 1072.600323] filp 7155KB 8246KB [ 1072.610376] names_cache 128328KB 128350KB [ 1072.619216] iint_cache 34KB 59KB [ 1072.629531] key_jar 4KB 11KB [ 1072.634990] uts_namespace 3KB 7KB [ 1072.640442] nsproxy 2KB 11KB [ 1072.650639] vm_area_struct 3116KB 3635KB [ 1072.656195] mm_struct 416KB 474KB [ 1072.661563] fs_cache 246KB 324KB [ 1072.671635] files_cache 859KB 971KB [ 1072.677107] signal_cache 1633KB 1883KB [ 1072.682664] sighand_cache 564KB 638KB [ 1072.692803] task_struct 6381KB 6470KB [ 1072.698314] cred_jar 2296KB 2892KB [ 1072.703686] anon_vma_chain 1016KB 1141KB [ 1072.744648] anon_vma 127KB 292KB [ 1072.750051] pid 136KB 248KB [ 1072.760289] Acpi-Operand 156KB 190KB [ 1072.765965] Acpi-ParseExt 8KB 11KB [ 1072.771335] Acpi-Parse 41KB 47KB [ 1072.804753] Acpi-State 52KB 63KB [ 1072.810161] Acpi-Namespace 21KB 27KB [ 1072.824685] numa_policy 0KB 3KB [ 1072.830082] debug_objects_cache 1733KB 1778KB [ 1072.844694] trace_event_file 297KB 298KB [ 1072.850086] ftrace_event_field 398KB 401KB [ 1072.875362] pool_workqueue 134KB 148KB [ 1072.880761] page->ptl 477KB 553KB [ 1072.894677] kmalloc-2097152 2050KB 2050KB [ 1072.900092] kmalloc-524288 2056KB 2056KB [ 1072.924687] kmalloc-262144 1290KB 1290KB [ 1072.930095] kmalloc-131072 650KB 650KB [ 1072.944692] kmalloc-65536 2640KB 2706KB [ 1072.950090] kmalloc-32768 2013KB 2112KB [ 1072.964682] kmalloc-16384 1221KB 1287KB [ 1072.970081] kmalloc-8192 4999KB 5098KB [ 1072.976602] kmalloc-4096 24505KB 24565KB [ 1072.981987] kmalloc-2048 14817KB 16740KB [ 1072.988652] kmalloc-1024 11630KB 13844KB [ 1072.994022] kmalloc-512 15633KB 16646KB [ 1073.000523] kmalloc-256 5130KB 6202KB [ 1073.007405] kmalloc-128 1214KB 1586KB [ 1073.012785] kmalloc-96 3500KB 3780KB [ 1073.034664] kmalloc-64 2558KB 3172KB [ 1073.040183] kmalloc-32 1883KB 2279KB [ 1073.064683] kmalloc-192 2054KB 2992KB [ 1073.070186] kmem_cache 177KB 183KB [ 1073.084678] Out of memory (oom_kill_allocating_task): Kill process 16536 (syz-fuzzer) score 0 or sacrifice child [ 1073.104701] Killed process 22230 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB 03:18:50 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x0, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:50 executing program 4: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x55f, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) 03:18:51 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:51 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20c00, 0x0) r1 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x1ff, 0x2) ioctl$vim2m_VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000340)={0x2, @sliced={0xc9, [0x3f, 0x4, 0x81, 0x0, 0x2, 0x101, 0x8, 0x2, 0xe7, 0xee35, 0x16e, 0x8000, 0x6, 0xfffb, 0x7, 0x96, 0x7ff, 0x8001, 0x400, 0x5, 0x6, 0x6, 0x8d, 0x0, 0x3, 0x0, 0x8, 0x4, 0x9, 0x64, 0x1ff, 0x4, 0x6, 0x4, 0x7, 0x3, 0x200, 0x7, 0x42, 0x1000, 0x80, 0x80, 0x1, 0x0, 0x2, 0xff00, 0x7ff, 0x89b], 0x2}}) ioctl$vim2m_VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000440)=0x1) ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000006c0)={0x1, @win={{0x7ffc, 0x400, 0x2000, 0x8}, 0x5, 0x8, &(0x7f0000000600)={{0x5, 0x1000, 0x8, 0x3ff}}, 0x4, &(0x7f0000000640)="596858dfb6fcd9f7d6fd7b29fd4e6419b62e4b58cfc135ddb02efccd52903ee230d583d587c16455fbb5a85926e946ea8f3789e56401d9075f93e264d98cf8ecfaf73b96b07045df3f01df1dc96db098363cb579e40dc7adac8e1a9a97537cb8", 0x40}}) r2 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r2) 03:18:51 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:51 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:18:52 executing program 2: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) [ 1078.133783] Bluetooth: hci1: command 0x0406 tx timeout [ 1078.227459] IPVS: ftp: loaded support on port[0] = 21 [ 1079.338225] chnl_net:caif_netlink_parms(): no params data found [ 1079.717194] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1079.740026] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1079.774109] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1079.780861] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1079.820948] device bridge_slave_1 left promiscuous mode [ 1079.853646] bridge0: port 2(bridge_slave_1) entered disabled state [ 1079.861199] device bridge_slave_0 left promiscuous mode [ 1079.866930] bridge0: port 1(bridge_slave_0) entered disabled state [ 1079.887570] device veth1_macvtap left promiscuous mode [ 1079.892917] device veth0_macvtap left promiscuous mode [ 1079.913615] device veth1_vlan left promiscuous mode [ 1079.918731] device veth0_vlan left promiscuous mode [ 1080.213475] Bluetooth: hci5: command 0x0409 tx timeout [ 1080.588837] oom_reaper: reaped process 23254 (syz-executor.5), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1080.597873] systemd-journal invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1080.650691] systemd-journal cpuset=/ mems_allowed=0-1 [ 1080.656053] CPU: 1 PID: 22887 Comm: systemd-journal Not tainted 4.19.180-syzkaller #0 [ 1080.664021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1080.673377] Call Trace: [ 1080.675968] dump_stack+0x1fc/0x2ef [ 1080.679604] dump_header+0x15d/0xc3f [ 1080.683319] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1080.688424] ? ___ratelimit+0x319/0x590 [ 1080.692406] oom_kill_process.cold+0x10/0x692 [ 1080.696908] ? check_preemption_disabled+0x41/0x280 [ 1080.702065] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1080.707351] out_of_memory+0x1072/0x1390 [ 1080.711429] ? oom_killer_disable+0x270/0x270 [ 1080.715934] ? mutex_trylock+0x15f/0x1a0 [ 1080.720003] __alloc_pages_nodemask+0x23a2/0x2890 [ 1080.724865] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1080.729712] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1080.734559] ? __put_seccomp_filter+0xa0/0xa0 [ 1080.739070] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 1080.744272] ? ____cache_alloc_node+0x156/0x1d0 [ 1080.748944] ? cache_grow_begin+0x64/0x8a0 [ 1080.753180] cache_grow_begin+0xa4/0x8a0 [ 1080.757254] fallback_alloc+0x213/0x2e0 [ 1080.761235] kmem_cache_alloc+0x1e4/0x370 [ 1080.765389] getname_flags+0xce/0x590 [ 1080.769190] do_sys_open+0x26c/0x520 [ 1080.772906] ? filp_open+0x70/0x70 [ 1080.776452] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1080.781820] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1080.786838] ? do_syscall_64+0x21/0x620 [ 1080.790827] do_syscall_64+0xf9/0x620 [ 1080.794636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1080.799823] RIP: 0033:0x7fb22ad0b840 [ 1080.803543] Code: Bad RIP value. [ 1080.806905] RSP: 002b:00007ffdf92509e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1080.814618] RAX: ffffffffffffffda RBX: 00007ffdf9250cf0 RCX: 00007fb22ad0b840 [ 1080.821886] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000558af15ae150 [ 1080.823373] syz-executor.5: vmalloc: allocation failure, allocated 2689695744 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1080.829153] RBP: 000000000000000d R08: 0000000000000000 R09: 00000000ffffffff [ 1080.850181] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1080.857453] R13: 0000558af15ae040 R14: 00007ffdf9250cb0 R15: 0000558af15b88a0 [ 1080.879581] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1080.888300] CPU: 1 PID: 23254 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 1080.896198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1080.905554] Call Trace: [ 1080.908153] dump_stack+0x1fc/0x2ef [ 1080.911798] warn_alloc.cold+0x7b/0x18f [ 1080.915797] ? zone_watermark_ok_safe+0x260/0x260 [ 1080.920641] ? retint_kernel+0x2d/0x2d [ 1080.924546] ? policy_node+0x116/0x140 [ 1080.928454] __vmalloc_area_node+0x4fd/0x780 [ 1080.932875] ? __vmalloc_node_range+0x180/0x180 [ 1080.937554] ? _raw_spin_unlock+0x29/0x40 [ 1080.941704] ? __get_vm_area_node+0x2e2/0x3a0 [ 1080.946205] __vmalloc_node_range+0xed/0x180 [ 1080.950620] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1080.954945] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1080.960306] vmalloc_user+0x70/0xe0 [ 1080.963935] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1080.968255] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1080.972409] __vb2_queue_alloc+0x472/0xe60 [ 1080.976663] vb2_core_create_bufs+0x273/0x7e0 [ 1080.981160] ? __vb2_queue_free+0x870/0x870 [ 1080.985488] ? __mutex_add_waiter+0x160/0x160 [ 1080.989996] vb2_create_bufs+0x332/0x620 [ 1080.994072] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1080.999175] ? __video_do_ioctl+0x632/0xcd0 [ 1081.003498] ? __mutex_add_waiter+0x160/0x160 [ 1081.007996] ? mark_held_locks+0xf0/0xf0 [ 1081.012068] ? futex_wait_queue_me+0x404/0x5e0 [ 1081.016670] vb2_ioctl_create_bufs+0x20d/0x360 [ 1081.021255] ? memset+0x20/0x40 [ 1081.024539] v4l_create_bufs+0xb2/0x160 [ 1081.028514] __video_do_ioctl+0x49a/0xcd0 [ 1081.032670] ? v4l_querycap+0x340/0x340 [ 1081.036653] ? __might_fault+0x192/0x1d0 [ 1081.040751] ? v4l_querycap+0x340/0x340 [ 1081.044727] video_usercopy+0x13f/0xfa0 [ 1081.048744] ? v4l_enumstd+0x60/0x60 [ 1081.052458] ? do_futex+0x163/0x18a0 [ 1081.056174] ? mark_held_locks+0xf0/0xf0 [ 1081.060263] ? debug_check_no_obj_freed+0x201/0x490 [ 1081.065289] ? video_usercopy+0xfa0/0xfa0 [ 1081.069434] v4l2_ioctl+0x147/0x1a0 [ 1081.073064] ? video_devdata+0xa0/0xa0 [ 1081.076953] do_vfs_ioctl+0xcdb/0x12e0 [ 1081.080843] ? lock_downgrade+0x720/0x720 [ 1081.084997] ? check_preemption_disabled+0x41/0x280 [ 1081.090017] ? ioctl_preallocate+0x200/0x200 [ 1081.094437] ? __fget+0x356/0x510 [ 1081.097894] ? do_dup2+0x450/0x450 [ 1081.101430] ? __se_sys_futex+0x298/0x3b0 [ 1081.105588] ksys_ioctl+0x9b/0xc0 [ 1081.109049] __x64_sys_ioctl+0x6f/0xb0 [ 1081.112938] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1081.117525] do_syscall_64+0xf9/0x620 [ 1081.121333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1081.126523] RIP: 0033:0x465f69 [ 1081.129724] Code: Bad RIP value. [ 1081.133085] RSP: 002b:00007fa06a628188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1081.140791] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1081.148062] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1081.155329] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1081.162615] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1081.169886] R13: 00007ffef7e6102f R14: 00007fa06a628300 R15: 0000000000022000 [ 1081.188334] Mem-Info: [ 1081.190793] active_anon:11599 inactive_anon:73831 isolated_anon:0 [ 1081.190793] active_file:14 inactive_file:15 isolated_file:0 [ 1081.190793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1081.190793] slab_reclaimable:13294 slab_unreclaimable:119695 [ 1081.190793] mapped:52763 shmem:74578 pagetables:837 bounce:0 [ 1081.190793] free:13919 free_pcp:134 free_cma:0 [ 1081.235385] Node 0 active_anon:43548kB inactive_anon:75004kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:141420kB dirty:0kB writeback:0kB shmem:76244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1081.274122] Node 1 active_anon:2848kB inactive_anon:220320kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1081.312469] Mem-Info: [ 1081.314993] active_anon:11599 inactive_anon:73831 isolated_anon:0 [ 1081.314993] active_file:14 inactive_file:15 isolated_file:0 [ 1081.314993] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1081.314993] slab_reclaimable:13294 slab_unreclaimable:119695 [ 1081.314993] mapped:52763 shmem:74578 pagetables:837 bounce:0 [ 1081.314993] free:13919 free_pcp:134 free_cma:0 [ 1081.328264] Node 0 DMA free:10872kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1081.357565] Node 0 active_anon:43548kB inactive_anon:75004kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:141420kB dirty:0kB writeback:0kB shmem:76244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1081.387632] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1081.433269] Node 0 DMA32 free:18048kB min:35996kB low:44992kB high:53988kB active_anon:41500kB inactive_anon:75004kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7328kB pagetables:2876kB bounce:0kB free_pcp:288kB local_pcp:288kB free_cma:0kB [ 1081.443228] Node 1 active_anon:2848kB inactive_anon:220320kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1081.476041] lowmem_reserve[]: 0 0 1 1 1 [ 1081.511193] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1081.546981] Node 0 DMA free:10872kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1081.557849] lowmem_reserve[]: 0 0 0 0 0 [ 1081.596845] Node 1 Normal free:26752kB min:53876kB low:67344kB high:80812kB active_anon:2848kB inactive_anon:220320kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:472kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 1081.599414] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1081.651039] Node 0 DMA32 free:18048kB min:35996kB low:44992kB high:53988kB active_anon:41500kB inactive_anon:75004kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7328kB pagetables:2876kB bounce:0kB free_pcp:288kB local_pcp:288kB free_cma:0kB [ 1081.653175] lowmem_reserve[]: 0 0 0 0 0 [ 1081.699905] lowmem_reserve[]: 0 0 1 1 1 [ 1081.703971] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1081.723157] Node 0 DMA: 0*4kB 1*8kB (E) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10872kB [ 1081.748082] lowmem_reserve[]: 0 0 0 0 0 [ 1081.752099] Node 1 Normal free:26752kB min:53876kB low:67344kB high:80812kB active_anon:2848kB inactive_anon:220320kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:472kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 1081.773160] Node 0 DMA32: 644*4kB (UME) 529*8kB (UMEH) 252*16kB (ME) 100*32kB (ME) 35*64kB (ME) 12*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 1081.798044] lowmem_reserve[]: 0 0 0 0 0 [ 1081.802048] Node 0 DMA: 0*4kB 1*8kB (E) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10872kB [ 1081.829216] Node 0 DMA32: 644*4kB (UME) 529*8kB (UMEH) 252*16kB (ME) 100*32kB (ME) 35*64kB (ME) 12*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 1081.838412] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1081.855028] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1081.877266] Node 1 Normal: 400*4kB (UME) 377*8kB (UME) 214*16kB (UME) 37*32kB (UME) 15*64kB (ME) 10*128kB (UME) 2*256kB (M) 3*512kB (UME) 3*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26824kB [ 1081.893127] Node 1 Normal: 400*4kB (UME) 377*8kB (UME) 214*16kB (UME) 37*32kB (UME) 15*64kB (ME) 10*128kB (UME) 2*256kB (M) 3*512kB (UME) 3*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 26824kB [ 1081.903988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1081.931212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1081.941514] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1081.941550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1081.959798] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1081.967307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1081.987165] 74607 total pagecache pages [ 1081.988371] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1081.991184] 0 pages in swap cache [ 1082.003654] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1082.012250] 74607 total pagecache pages [ 1082.025904] 0 pages in swap cache [ 1082.029374] Swap cache stats: add 0, delete 0, find 0/0 [ 1082.036537] Free swap = 0kB [ 1082.039561] Total swap = 0kB [ 1082.042570] 2097051 pages RAM [ 1082.049241] Swap cache stats: add 0, delete 0, find 0/0 [ 1082.054671] Free swap = 0kB [ 1082.057684] Total swap = 0kB [ 1082.060695] 2097051 pages RAM [ 1082.067470] 0 pages HighMem/MovableOnly [ 1082.071450] 369639 pages reserved [ 1082.074961] 0 pages cma reserved [ 1082.086662] 0 pages HighMem/MovableOnly [ 1082.090656] 369639 pages reserved [ 1082.106769] 0 pages cma reserved [ 1082.110159] Unreclaimable slab info: [ 1082.113903] Name Used Total [ 1082.119443] pid_2 22KB 32KB [ 1082.141288] batadv_tt_change_cache 1KB 7KB [ 1082.166802] batadv_tl_cache 6KB 16KB [ 1082.172221] TIPC 12KB 14KB [ 1082.186829] SCTPv6 18KB 30KB [ 1082.192240] DCCPv6 20KB 37KB [ 1082.213306] DCCP 23KB 27KB [ 1082.218743] RXRPC 16KB 19KB [ 1082.246834] rxrpc_call_jar 102KB 133KB [ 1082.252234] bridge_fdb_cache 11KB 23KB [ 1082.266836] fib6_nodes 188KB 276KB [ 1082.272231] ip6_dst_cache 522KB 708KB [ 1082.277653] RAWv6 99KB 110KB [ 1082.283026] UDPv6 30KB 32KB [ 1082.292194] TCPv6 32KB 47KB [ 1082.293173] Bluetooth: hci5: command 0x041b tx timeout [ 1082.297590] nf_conntrack 4KB 11KB [ 1082.311788] t10_alua_lu_gp_cache 0KB 3KB [ 1082.317472] sd_ext_cdb 0KB 7KB [ 1082.322835] scsi_sense_cache 1056KB 1060KB [ 1082.331788] virtio_scsi_cmd 16KB 16KB [ 1082.337204] sgpool-128 8KB 8KB [ 1082.342563] sgpool-64 4KB 12KB [ 1082.351499] sgpool-32 2KB 15KB [ 1082.356907] sgpool-16 1KB 7KB [ 1082.362266] sgpool-8 0KB 7KB [ 1082.371428] mqueue_inode_cache 16KB 30KB [ 1082.386823] bio_post_read_ctx 14KB 15KB [ 1082.392271] bio-2 14KB 15KB [ 1082.413075] jfs_mp 7KB 7KB [ 1082.418497] cifs_small_rq 15KB 16KB [ 1082.446648] cifs_request 67KB 67KB [ 1082.452044] cifs_mpx_ids 0KB 7KB [ 1082.466757] nfs_commit_data 3KB 14KB [ 1082.472149] nfs_write_data 34KB 44KB [ 1082.493097] ext4_system_zone 1KB 7KB [ 1082.498517] bio-1 1KB 7KB [ 1082.526736] pid_namespace 4KB 11KB [ 1082.532143] rpc_buffers 17KB 25KB [ 1082.546773] rpc_tasks 2KB 7KB [ 1082.552178] UNIX 1270KB 1413KB [ 1082.573046] tcp_bind_bucket 2KB 4KB [ 1082.578450] ip_fib_trie 27KB 43KB [ 1082.606682] ip_fib_alias 136KB 197KB [ 1082.612079] ip_dst_cache 9KB 24KB [ 1082.626705] RAW 63KB 79KB [ 1082.632118] UDP 47KB 71KB [ 1082.653032] TCP 16KB 22KB [ 1082.658431] hugetlbfs_inode_cache 3KB 15KB [ 1082.686720] fscache_cookie_jar 1KB 11KB [ 1082.692209] eventpoll_pwq 34KB 55KB [ 1082.706702] eventpoll_epi 62KB 86KB [ 1082.712103] inotify_inode_mark 15KB 23KB [ 1082.733032] request_queue 199KB 199KB [ 1082.738431] blkdev_requests 1KB 3KB [ 1082.766630] blkdev_ioc 25KB 38KB [ 1082.772033] bio-0 1164KB 1196KB [ 1082.786602] biovec-max 2145KB 2145KB [ 1082.792099] biovec-64 1213KB 1267KB [ 1082.813005] biovec-16 119KB 146KB [ 1082.818404] bio_integrity_payload 1KB 8KB [ 1082.846627] khugepaged_mm_slot 3KB 11KB [ 1082.852124] uid_cache 0KB 4KB [ 1082.869707] dmaengine-unmap-2 0KB 3KB [ 1082.875147] skbuff_fclone_cache 48KB 60KB [ 1082.880686] skbuff_head_cache 8375KB 8861KB [ 1082.913021] configfs_dir_cache 3KB 7KB [ 1082.918504] file_lock_cache 49KB 63KB [ 1082.946628] file_lock_ctx 9KB 11KB [ 1082.952026] fsnotify_mark_connector 8KB 15KB [ 1082.966658] net_namespace 78KB 86KB [ 1082.972050] shmem_inode_cache 8137KB 8146KB [ 1082.992978] task_delay_info 215KB 355KB [ 1082.998369] taskstats 30KB 38KB [ 1083.013066] proc_dir_entry 849KB 937KB [ 1083.018462] pde_opener 12KB 62KB [ 1083.046628] seq_file 246KB 366KB [ 1083.052026] sigqueue 77KB 82KB [ 1083.072970] kernfs_node_cache 18639KB 18683KB [ 1083.078364] mnt_cache 216KB 224KB [ 1083.106610] filp 7216KB 8246KB [ 1083.112010] names_cache 127767KB 127806KB [ 1083.126661] iint_cache 35KB 59KB [ 1083.132058] key_jar 4KB 11KB [ 1083.152957] uts_namespace 5KB 7KB [ 1083.158351] nsproxy 3KB 11KB [ 1083.186622] vm_area_struct 3142KB 3635KB [ 1083.192015] mm_struct 391KB 474KB [ 1083.197452] fs_cache 234KB 324KB [ 1083.202815] files_cache 846KB 967KB [ 1083.226626] signal_cache 1621KB 1883KB [ 1083.232022] sighand_cache 638KB 652KB [ 1083.252945] task_struct 7038KB 7107KB [ 1083.258342] cred_jar 2329KB 2892KB [ 1083.286558] anon_vma_chain 1022KB 1141KB [ 1083.291947] anon_vma 178KB 292KB [ 1083.306543] pid 133KB 248KB [ 1083.311932] Acpi-Operand 156KB 190KB [ 1083.332924] Acpi-ParseExt 8KB 11KB [ 1083.338322] Acpi-Parse 41KB 47KB [ 1083.366536] Acpi-State 52KB 63KB [ 1083.371937] Acpi-Namespace 21KB 27KB [ 1083.386532] numa_policy 0KB 3KB [ 1083.391929] debug_objects_cache 1722KB 1778KB [ 1083.413029] trace_event_file 297KB 298KB [ 1083.418426] ftrace_event_field 398KB 401KB [ 1083.446574] pool_workqueue 136KB 148KB [ 1083.452006] page->ptl 470KB 553KB [ 1083.457464] kmalloc-2097152 2050KB 2050KB [ 1083.476536] kmalloc-524288 2056KB 2056KB [ 1083.481932] kmalloc-262144 1290KB 1290KB [ 1083.502905] kmalloc-131072 650KB 650KB [ 1083.508328] kmalloc-65536 2376KB 2574KB [ 1083.536509] kmalloc-32768 2013KB 2145KB [ 1083.541917] kmalloc-16384 1155KB 1254KB [ 1083.556460] kmalloc-8192 4793KB 4834KB [ 1083.561987] kmalloc-4096 24314KB 24356KB [ 1083.582884] kmalloc-2048 13999KB 16326KB [ 1083.588322] kmalloc-1024 11157KB 13678KB [ 1083.597314] kmalloc-512 16121KB 16623KB [ 1083.602683] kmalloc-256 4927KB 6187KB [ 1083.622922] kmalloc-128 1128KB 1586KB [ 1083.628431] kmalloc-96 3560KB 3780KB [ 1083.656530] kmalloc-64 2494KB 3172KB [ 1083.661927] kmalloc-32 1868KB 2279KB [ 1083.682865] kmalloc-192 1957KB 2988KB [ 1083.688383] kmem_cache 177KB 183KB [ 1083.697447] Out of memory (oom_kill_allocating_task): Kill process 22887 (systemd-journal) score 0 or sacrifice child [ 1083.743201] Killed process 22887 (systemd-journal) total-vm:46096kB, anon-rss:480kB, file-rss:0kB, shmem-rss:2128kB [ 1083.777520] oom_reaper: reaped process 22887 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2128kB [ 1083.789039] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1083.856240] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1083.861058] CPU: 0 PID: 8077 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 1083.868508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1083.877865] Call Trace: [ 1083.880464] dump_stack+0x1fc/0x2ef [ 1083.884102] dump_header+0x15d/0xc3f [ 1083.887822] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1083.892929] ? ___ratelimit+0x319/0x590 [ 1083.896913] oom_kill_process.cold+0x10/0x692 [ 1083.901411] ? check_preemption_disabled+0x41/0x280 [ 1083.906433] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1083.911719] out_of_memory+0x1072/0x1390 [ 1083.915775] ? oom_killer_disable+0x270/0x270 [ 1083.920272] ? mutex_trylock+0x15f/0x1a0 [ 1083.924333] __alloc_pages_nodemask+0x23a2/0x2890 [ 1083.929178] ? find_get_entry+0x4cd/0x8a0 [ 1083.933317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1083.938161] alloc_pages_current+0x193/0x2a0 [ 1083.942556] filemap_fault+0x146e/0x2180 [ 1083.946613] ext4_filemap_fault+0x84/0xb0 [ 1083.950746] __do_fault+0x10b/0x4b0 [ 1083.954363] __handle_mm_fault+0x273b/0x41c0 [ 1083.958762] ? vm_insert_page+0x9c0/0x9c0 [ 1083.962892] ? __fget+0x356/0x510 [ 1083.966352] ? check_preemption_disabled+0x41/0x280 [ 1083.971368] handle_mm_fault+0x436/0xb10 [ 1083.975430] __do_page_fault+0x68e/0xd60 [ 1083.979492] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1083.984494] ? spurious_fault+0x840/0x840 [ 1083.988629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1083.993457] ? page_fault+0x8/0x30 [ 1083.996983] page_fault+0x1e/0x30 [ 1084.000435] RIP: 0033:0x46e380 [ 1084.003622] Code: Bad RIP value. [ 1084.006972] RSP: 002b:000000c00003f7f0 EFLAGS: 00010246 [ 1084.012315] RAX: 0000000000000000 RBX: 000000000000032a RCX: 000000000046e380 [ 1084.019570] RDX: 0000000000000080 RSI: 000000c00003f840 RDI: 0000000000000003 [ 1084.026821] RBP: 000000c00003fe40 R08: 0000000000000000 R09: 000001220fe05004 [ 1084.034085] R10: 000000000000032a R11: 0000000000000246 R12: 000000c0004a7b58 [ 1084.041336] R13: 000000c000081f80 R14: 000000c000242180 R15: 0000000000000000 [ 1084.378422] Bluetooth: hci5: command 0x040f tx timeout [ 1084.384955] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1084.418572] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1084.448787] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1084.478539] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1084.499948] systemd[1]: Stopped Journal Service. [ 1084.502734] Mem-Info: [ 1084.507170] active_anon:11505 inactive_anon:73830 isolated_anon:0 [ 1084.507170] active_file:176 inactive_file:1255 isolated_file:0 [ 1084.507170] unevictable:0 dirty:25 writeback:0 unstable:0 [ 1084.507170] slab_reclaimable:13292 slab_unreclaimable:119591 [ 1084.507170] mapped:53275 shmem:74578 pagetables:813 bounce:0 [ 1084.507170] free:46626 free_pcp:372 free_cma:0 [ 1084.568079] systemd[1]: Starting Journal Service... [ 1084.582994] Node 0 active_anon:43184kB inactive_anon:75000kB active_file:684kB inactive_file:5312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:143468kB dirty:100kB writeback:0kB shmem:76244kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1084.650317] Node 1 active_anon:2836kB inactive_anon:220320kB active_file:20kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222068kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1084.738584] Node 0 DMA free:10872kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1084.801144] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1084.809948] Node 0 DMA32 free:204532kB min:35996kB low:44992kB high:53988kB active_anon:40836kB inactive_anon:75000kB active_file:768kB inactive_file:7072kB unevictable:0kB writepending:148kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7360kB pagetables:2780kB bounce:0kB free_pcp:2108kB local_pcp:1532kB free_cma:0kB [ 1084.882669] lowmem_reserve[]: 0 0 1 1 1 [ 1084.886688] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1084.952852] lowmem_reserve[]: 0 0 0 0 0 [ 1084.956890] Node 1 Normal free:26824kB min:53876kB low:67344kB high:80812kB active_anon:2836kB inactive_anon:220320kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:472kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 1085.052670] lowmem_reserve[]: 0 0 0 0 0 [ 1085.056697] Node 0 DMA: 0*4kB 1*8kB (E) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10872kB [ 1085.122742] Node 0 DMA32: 29*4kB (UEH) 264*8kB (UEH) 112*16kB (UEH) 45*32kB (UMEH) 951*64kB (UME) 1336*128kB (UM) 102*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 263444kB [ 1085.167384] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1085.197353] Node 1 Normal: 404*4kB (UME) 376*8kB (UME) 214*16kB (UME) 37*32kB (UME) 15*64kB (ME) 10*128kB (UME) 3*256kB (UM) 3*512kB (UME) 3*1024kB (ME) 1*2048kB (M) 2*4096kB (U) = 27088kB [ 1085.222541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1085.242400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1085.251751] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1085.262687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1085.271284] 76962 total pagecache pages [ 1085.292614] 0 pages in swap cache [ 1085.296103] Swap cache stats: add 0, delete 0, find 0/0 [ 1085.301463] Free swap = 0kB [ 1085.312612] Total swap = 0kB [ 1085.315657] 2097051 pages RAM [ 1085.318757] 0 pages HighMem/MovableOnly [ 1085.332526] systemd-journald[23401]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1085.342588] 369639 pages reserved [ 1085.350959] 0 pages cma reserved [ 1085.354704] Unreclaimable slab info: [ 1085.358418] Name Used Total [ 1085.392656] pid_2 19KB 32KB [ 1085.398132] batadv_tt_change_cache 1KB 7KB [ 1085.415190] batadv_tl_cache 5KB 16KB [ 1085.420656] TIPC 12KB 14KB [ 1085.442690] SCTPv6 18KB 30KB [ 1085.448100] DCCPv6 20KB 37KB [ 1085.488141] DCCP 20KB 27KB [ 1085.494410] RXRPC 14KB 19KB [ 1085.499809] rxrpc_call_jar 101KB 133KB [ 1085.549948] bridge_fdb_cache 11KB 23KB [ 1085.582819] fib6_nodes 186KB 276KB [ 1085.588227] ip6_dst_cache 522KB 708KB [ 1085.619853] RAWv6 97KB 110KB [ 1085.626204] UDPv6 30KB 32KB [ 1085.631582] TCPv6 32KB 47KB [ 1085.659452] nf_conntrack 4KB 11KB [ 1085.665016] t10_alua_lu_gp_cache 0KB 3KB [ 1085.670644] sd_ext_cdb 0KB 7KB [ 1085.718372] scsi_sense_cache 1056KB 1060KB [ 1085.725895] virtio_scsi_cmd 16KB 16KB [ 1085.731274] sgpool-128 8KB 8KB [ 1085.758621] sgpool-64 4KB 12KB [ 1085.764206] sgpool-32 2KB 15KB [ 1085.769571] sgpool-16 1KB 7KB [ 1085.798643] sgpool-8 0KB 7KB [ 1085.804350] mqueue_inode_cache 15KB 30KB [ 1085.809810] bio_post_read_ctx 14KB 15KB [ 1085.888844] bio-2 14KB 15KB [ 1085.895193] jfs_mp 7KB 7KB [ 1085.900600] cifs_small_rq 15KB 16KB [ 1085.929943] cifs_request 67KB 67KB [ 1085.948339] cifs_mpx_ids 0KB 7KB [ 1085.972540] nfs_commit_data 3KB 14KB [ 1085.977939] nfs_write_data 34KB 44KB [ 1086.008342] ext4_system_zone 1KB 7KB [ 1086.014557] bio-1 1KB 7KB [ 1086.019934] pid_namespace 3KB 11KB [ 1086.072546] rpc_buffers 17KB 25KB [ 1086.077951] rpc_tasks 2KB 7KB [ 1086.092483] UNIX 1230KB 1377KB [ 1086.097931] tcp_bind_bucket 1KB 4KB [ 1086.104141] ip_fib_trie 27KB 43KB [ 1086.109510] ip_fib_alias 134KB 197KB [ 1086.132554] ip_dst_cache 9KB 24KB [ 1086.137984] RAW 60KB 79KB [ 1086.163150] UDP 47KB 71KB [ 1086.168558] TCP 16KB 22KB [ 1086.192508] hugetlbfs_inode_cache 3KB 15KB [ 1086.192850] systemd[1]: Started Journal Service. [ 1086.198252] fscache_cookie_jar 1KB 11KB [ 1086.224362] eventpoll_pwq 31KB 55KB [ 1086.229780] eventpoll_epi 58KB 86KB [ 1086.252476] inotify_inode_mark 14KB 23KB [ 1086.265838] request_queue 199KB 199KB [ 1086.271233] blkdev_requests 1KB 3KB [ 1086.292828] blkdev_ioc 29KB 38KB [ 1086.298234] bio-0 1261KB 1290KB [ 1086.322755] biovec-max 2145KB 2145KB [ 1086.328156] biovec-64 1213KB 1267KB [ 1086.342511] biovec-16 127KB 146KB [ 1086.347905] bio_integrity_payload 1KB 8KB [ 1086.362457] khugepaged_mm_slot 2KB 11KB [ 1086.367949] uid_cache 0KB 4KB [ 1086.392511] dmaengine-unmap-2 0KB 3KB [ 1086.398091] skbuff_fclone_cache 47KB 60KB [ 1086.412483] skbuff_head_cache 7903KB 8823KB [ 1086.417878] configfs_dir_cache 3KB 7KB [ 1086.432501] file_lock_cache 48KB 63KB [ 1086.437896] file_lock_ctx 9KB 11KB [ 1086.452463] Bluetooth: hci5: command 0x0419 tx timeout [ 1086.460975] fsnotify_mark_connector 7KB 15KB [ 1086.495289] net_namespace 78KB 86KB [ 1086.500785] shmem_inode_cache 8124KB 8146KB [ 1086.542478] task_delay_info 209KB 355KB [ 1086.547886] taskstats 26KB 38KB [ 1086.562461] proc_dir_entry 845KB 937KB [ 1086.567904] pde_opener 11KB 62KB [ 1086.574203] seq_file 246KB 366KB [ 1086.579639] sigqueue 77KB 82KB [ 1086.592461] kernfs_node_cache 18612KB 18683KB [ 1086.597850] mnt_cache 216KB 224KB [ 1086.637921] filp 7411KB 8242KB [ 1086.645511] names_cache 134652KB 134674KB [ 1086.650906] iint_cache 46KB 59KB [ 1086.682552] key_jar 4KB 11KB [ 1086.688190] uts_namespace 4KB 7KB [ 1086.702441] nsproxy 2KB 11KB [ 1086.707837] vm_area_struct 3007KB 3631KB [ 1086.722454] mm_struct 383KB 474KB [ 1086.727852] fs_cache 225KB 324KB [ 1086.742454] files_cache 795KB 967KB [ 1086.747852] signal_cache 1510KB 1868KB [ 1086.772447] sighand_cache 612KB 652KB [ 1086.777847] task_struct 5851KB 5940KB [ 1086.792402] cred_jar 2398KB 2892KB [ 1086.797835] anon_vma_chain 999KB 1141KB [ 1086.812427] anon_vma 151KB 292KB [ 1086.817854] pid 130KB 248KB [ 1086.832379] Acpi-Operand 156KB 190KB [ 1086.837827] Acpi-ParseExt 8KB 11KB [ 1086.852440] Acpi-Parse 41KB 47KB [ 1086.857843] Acpi-State 52KB 63KB [ 1086.872440] Acpi-Namespace 21KB 27KB [ 1086.877825] numa_policy 0KB 3KB [ 1086.902422] debug_objects_cache 1715KB 1778KB [ 1086.907992] trace_event_file 297KB 298KB [ 1086.922418] ftrace_event_field 398KB 401KB [ 1086.927904] pool_workqueue 134KB 148KB [ 1086.942381] page->ptl 460KB 553KB [ 1086.947819] kmalloc-2097152 2050KB 2050KB [ 1086.972400] kmalloc-524288 2056KB 2056KB [ 1086.977833] kmalloc-262144 1290KB 1290KB [ 1086.992399] kmalloc-131072 650KB 650KB [ 1086.997940] kmalloc-65536 2376KB 2442KB [ 1087.012487] kmalloc-32768 2013KB 2145KB [ 1087.017884] kmalloc-16384 1188KB 1254KB [ 1087.042412] kmalloc-8192 4793KB 4834KB [ 1087.047813] kmalloc-4096 22384KB 22406KB [ 1087.062334] kmalloc-2048 13300KB 15892KB [ 1087.067785] kmalloc-1024 10779KB 13655KB [ 1087.082377] kmalloc-512 15311KB 16605KB [ 1087.087776] kmalloc-256 4865KB 6176KB [ 1087.102381] kmalloc-128 1095KB 1586KB [ 1087.107783] kmalloc-96 3598KB 3780KB [ 1087.122366] kmalloc-64 2471KB 3172KB [ 1087.127814] kmalloc-32 1863KB 2279KB [ 1087.152371] kmalloc-192 1933KB 2980KB [ 1087.157771] kmem_cache 177KB 183KB [ 1087.172377] Out of memory (oom_kill_allocating_task): Kill process 8077 (syz-fuzzer) score 0 or sacrifice child [ 1087.192483] Killed process 23270 (syz-executor.2) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB 03:19:05 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) socket(0x6, 0x4, 0x1) 03:19:05 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x0, 0x2, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) 03:19:05 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) socket(0x6, 0x4, 0x1) [ 1089.983701] oom_reaper: reaped process 23408 (syz-executor.5), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1090.014595] syz-executor.0 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1090.088738] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1090.109011] CPU: 0 PID: 21636 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 1090.117110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1090.126465] Call Trace: [ 1090.129072] dump_stack+0x1fc/0x2ef [ 1090.132708] dump_header+0x15d/0xc3f [ 1090.136433] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1090.141536] ? ___ratelimit+0x319/0x590 [ 1090.145514] oom_kill_process.cold+0x10/0x692 [ 1090.150016] ? check_preemption_disabled+0x41/0x280 [ 1090.155040] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1090.160318] out_of_memory+0x1072/0x1390 [ 1090.164389] ? oom_killer_disable+0x270/0x270 [ 1090.168892] ? mutex_trylock+0x15f/0x1a0 [ 1090.173004] __alloc_pages_nodemask+0x23a2/0x2890 [ 1090.177854] ? find_get_entry+0x4cd/0x8a0 [ 1090.182015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1090.186885] alloc_pages_current+0x193/0x2a0 [ 1090.191305] filemap_fault+0x146e/0x2180 [ 1090.195386] ext4_filemap_fault+0x84/0xb0 [ 1090.199532] __do_fault+0x10b/0x4b0 [ 1090.203157] ? do_raw_spin_unlock+0x171/0x230 [ 1090.207655] __handle_mm_fault+0x273b/0x41c0 [ 1090.212064] ? debug_object_free+0x1cc/0x380 [ 1090.216470] ? vm_insert_page+0x9c0/0x9c0 [ 1090.220627] ? check_preemption_disabled+0x41/0x280 [ 1090.225648] handle_mm_fault+0x436/0xb10 [ 1090.229709] __do_page_fault+0x68e/0xd60 [ 1090.233775] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1090.238789] ? spurious_fault+0x840/0x840 [ 1090.242939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1090.247781] ? page_fault+0x8/0x30 [ 1090.251321] page_fault+0x1e/0x30 [ 1090.254776] RIP: 0033:0x488920 [ 1090.257975] Code: Bad RIP value. [ 1090.261357] RSP: 002b:00007ffd9e2955f8 EFLAGS: 00010293 [ 1090.266717] RAX: 0000000000000000 RBX: 000000000000001d RCX: 000000000048a631 [ 1090.273988] RDX: 00007ffd9e295640 RSI: 0000000000000000 RDI: 0000000000000000 [ 1090.281253] RBP: 00007ffd9e2956dc R08: 0000000000000000 R09: 00000124c0ab1cce [ 1090.288513] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1090.295777] R13: 000000000010a0ab R14: 0000000000000006 R15: 00007ffd9e295740 [ 1090.312059] syz-executor.5: vmalloc: allocation failure, allocated 540295168 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1090.341136] Mem-Info: [ 1090.341801] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1090.346587] active_anon:11540 inactive_anon:75862 isolated_anon:0 [ 1090.346587] active_file:12 inactive_file:19 isolated_file:0 [ 1090.346587] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1090.346587] slab_reclaimable:13294 slab_unreclaimable:121105 [ 1090.346587] mapped:52599 shmem:76625 pagetables:793 bounce:0 [ 1090.346587] free:13907 free_pcp:150 free_cma:0 [ 1090.361794] CPU: 1 PID: 23408 Comm: syz-executor.5 Not tainted 4.19.180-syzkaller #0 [ 1090.389882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1090.393711] Node 0 active_anon:43044kB inactive_anon:83120kB active_file:12kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140764kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1090.399239] Call Trace: [ 1090.429421] dump_stack+0x1fc/0x2ef [ 1090.433082] warn_alloc.cold+0x7b/0x18f [ 1090.437072] ? zone_watermark_ok_safe+0x260/0x260 [ 1090.439576] Node 1 active_anon:3116kB inactive_anon:220328kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1090.441911] ? retint_kernel+0x2d/0x2d [ 1090.441931] ? policy_node+0xe1/0x140 [ 1090.441956] __vmalloc_area_node+0x4fd/0x780 [ 1090.441975] ? __vmalloc_node_range+0x180/0x180 [ 1090.441986] ? _raw_spin_unlock+0x29/0x40 [ 1090.441998] ? __get_vm_area_node+0x2e2/0x3a0 [ 1090.442016] __vmalloc_node_range+0xed/0x180 [ 1090.442032] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1090.481053] Node 0 DMA free:10868kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1090.481417] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1090.486128] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1090.490199] vmalloc_user+0x70/0xe0 [ 1090.505902] Node 0 DMA32 free:17988kB min:35996kB low:44992kB high:53988kB active_anon:40996kB inactive_anon:83120kB active_file:12kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2576kB bounce:0kB free_pcp:260kB local_pcp:0kB free_cma:0kB [ 1090.529862] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1090.529874] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1090.529891] __vb2_queue_alloc+0x472/0xe60 [ 1090.529917] vb2_core_create_bufs+0x273/0x7e0 [ 1090.529933] ? __vb2_queue_free+0x870/0x870 [ 1090.529953] ? __mutex_add_waiter+0x160/0x160 [ 1090.529976] vb2_create_bufs+0x332/0x620 [ 1090.529996] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1090.530008] ? __video_do_ioctl+0x632/0xcd0 [ 1090.530022] ? __mutex_add_waiter+0x160/0x160 [ 1090.530034] ? mark_held_locks+0xf0/0xf0 [ 1090.530051] ? futex_wait_queue_me+0x404/0x5e0 [ 1090.548938] lowmem_reserve[]: 0 0 1 1 1 [ 1090.573135] vb2_ioctl_create_bufs+0x20d/0x360 [ 1090.573151] ? memset+0x20/0x40 [ 1090.573166] v4l_create_bufs+0xb2/0x160 [ 1090.573181] __video_do_ioctl+0x49a/0xcd0 [ 1090.573199] ? v4l_querycap+0x340/0x340 [ 1090.573224] ? __might_fault+0x192/0x1d0 [ 1090.573238] ? v4l_querycap+0x340/0x340 [ 1090.573252] video_usercopy+0x13f/0xfa0 [ 1090.573271] ? v4l_enumstd+0x60/0x60 [ 1090.573284] ? do_futex+0x163/0x18a0 [ 1090.573301] ? mark_held_locks+0xf0/0xf0 [ 1090.587803] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1090.590628] ? debug_check_no_obj_freed+0x201/0x490 [ 1090.599445] lowmem_reserve[]: 0 0 0 0 0 [ 1090.603467] ? video_usercopy+0xfa0/0xfa0 [ 1090.603478] v4l2_ioctl+0x147/0x1a0 [ 1090.603489] ? video_devdata+0xa0/0xa0 [ 1090.603505] do_vfs_ioctl+0xcdb/0x12e0 [ 1090.603520] ? lock_downgrade+0x720/0x720 [ 1090.603533] ? check_preemption_disabled+0x41/0x280 [ 1090.603547] ? ioctl_preallocate+0x200/0x200 [ 1090.620215] Node 1 Normal free:26768kB min:53876kB low:67344kB high:80812kB active_anon:3116kB inactive_anon:220328kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:596kB bounce:0kB free_pcp:340kB local_pcp:0kB free_cma:0kB [ 1090.621473] ? __fget+0x356/0x510 [ 1090.629270] lowmem_reserve[]: 0 0 0 0 0 [ 1090.630020] ? do_dup2+0x450/0x450 [ 1090.647162] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 6*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10868kB [ 1090.650083] ? __se_sys_futex+0x298/0x3b0 [ 1090.667827] Node 0 DMA32: 643*4kB (UME) 523*8kB (UME) 248*16kB (UME) 87*32kB (UME) 14*64kB (ME) 0*128kB 0*256kB 7*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17988kB [ 1090.669451] ksys_ioctl+0x9b/0xc0 [ 1090.687768] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1090.699364] __x64_sys_ioctl+0x6f/0xb0 [ 1090.699379] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1090.699392] do_syscall_64+0xf9/0x620 [ 1090.699408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1090.699418] RIP: 0033:0x465f69 [ 1090.699441] Code: Bad RIP value. [ 1090.699447] RSP: 002b:00007fa06a628188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1090.699458] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1090.699465] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1090.699473] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1090.699480] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1090.699488] R13: 00007ffef7e6102f R14: 00007fa06a628300 R15: 0000000000022000 [ 1090.765602] Mem-Info: [ 1090.926502] Node 1 Normal: 450*4kB (ME) 385*8kB (UME) 212*16kB (ME) 46*32kB (UME) 22*64kB (UME) 10*128kB (UME) 2*256kB (UM) 5*512kB (UME) 1*1024kB (E) 1*2048kB (M) 2*4096kB (U) = 26768kB [ 1090.981735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1090.990611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1090.999267] active_anon:11540 inactive_anon:75862 isolated_anon:0 [ 1090.999267] active_file:12 inactive_file:19 isolated_file:0 [ 1090.999267] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1090.999267] slab_reclaimable:13294 slab_unreclaimable:121105 [ 1090.999267] mapped:52599 shmem:76625 pagetables:793 bounce:0 [ 1090.999267] free:13907 free_pcp:150 free_cma:0 [ 1091.011685] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1091.064680] Node 0 active_anon:43028kB inactive_anon:83120kB active_file:28kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:140764kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1091.081694] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1091.098194] Node 1 active_anon:3024kB inactive_anon:220328kB active_file:28kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:69632kB dirty:0kB writeback:0kB shmem:222076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1091.121683] 76656 total pagecache pages [ 1091.133891] Node 0 DMA free:10868kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1091.141703] 0 pages in swap cache [ 1091.163930] Swap cache stats: add 0, delete 0, find 0/0 [ 1091.169286] Free swap = 0kB [ 1091.172349] Total swap = 0kB [ 1091.175362] 2097051 pages RAM [ 1091.178456] 0 pages HighMem/MovableOnly [ 1091.182877] 369639 pages reserved [ 1091.186324] 0 pages cma reserved [ 1091.189992] Unreclaimable slab info: [ 1091.193754] Name Used Total [ 1091.193784] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1091.199317] pid_2 17KB 32KB [ 1091.209899] batadv_tt_change_cache 1KB 7KB [ 1091.215766] batadv_tl_cache 5KB 16KB [ 1091.224658] TIPC 12KB 14KB [ 1091.230032] SCTPv6 18KB 30KB [ 1091.235437] DCCPv6 20KB 37KB [ 1091.240797] DCCP 18KB 27KB [ 1091.246230] RXRPC 14KB 19KB [ 1091.251593] rxrpc_call_jar 101KB 133KB [ 1091.257001] bridge_fdb_cache 10KB 23KB [ 1091.262436] fib6_nodes 185KB 276KB [ 1091.267798] ip6_dst_cache 443KB 705KB [ 1091.273229] Node 0 DMA32 free:18188kB min:35996kB low:44992kB high:53988kB active_anon:40980kB inactive_anon:83120kB active_file:28kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2576kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1091.302202] RAWv6 87KB 110KB [ 1091.307574] UDPv6 30KB 32KB [ 1091.312988] TCPv6 32KB 47KB [ 1091.318360] nf_conntrack 3KB 11KB [ 1091.323774] lowmem_reserve[]: 0 0 1 1 1 [ 1091.327764] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1091.353811] t10_alua_lu_gp_cache 0KB 3KB [ 1091.359444] sd_ext_cdb 0KB 7KB [ 1091.364950] scsi_sense_cache 1056KB 1060KB [ 1091.370400] virtio_scsi_cmd 16KB 16KB [ 1091.375836] sgpool-128 8KB 8KB [ 1091.381197] sgpool-64 4KB 12KB [ 1091.386614] lowmem_reserve[]: 0 0 0 0 0 [ 1091.390611] Node 1 Normal free:27068kB min:53876kB low:67344kB high:80812kB active_anon:3024kB inactive_anon:220328kB active_file:28kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1091.419200] sgpool-32 2KB 15KB [ 1091.425010] sgpool-16 1KB 7KB [ 1091.430377] sgpool-8 0KB 7KB [ 1091.435819] mqueue_inode_cache 13KB 30KB [ 1091.441276] bio_post_read_ctx 14KB 15KB [ 1091.446689] lowmem_reserve[]: 0 0 0 0 0 [ 1091.450672] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 6*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10868kB [ 1091.466153] bio-2 14KB 15KB [ 1091.471520] jfs_mp 7KB 7KB [ 1091.477009] cifs_small_rq 15KB 16KB [ 1091.482426] cifs_request 67KB 67KB [ 1091.488354] cifs_mpx_ids 0KB 7KB [ 1091.493821] nfs_commit_data 3KB 14KB [ 1091.499189] nfs_write_data 34KB 44KB [ 1091.504692] ext4_system_zone 1KB 7KB [ 1091.507067] Node 0 DMA32: 643*4kB (UME) 523*8kB (UME) 247*16kB (UME) 86*32kB (UME) 15*64kB (ME) 0*128kB 1*256kB (U) 7*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18260kB [ 1091.510074] bio-1 1KB 7KB [ 1091.530321] pid_namespace 2KB 11KB [ 1091.535934] rpc_buffers 17KB 25KB [ 1091.541301] rpc_tasks 2KB 7KB [ 1091.547054] UNIX 991KB 1207KB [ 1091.552494] tcp_bind_bucket 1KB 4KB [ 1091.557868] ip_fib_trie 27KB 43KB [ 1091.563288] ip_fib_alias 133KB 197KB [ 1091.568650] ip_dst_cache 8KB 24KB [ 1091.574069] RAW 53KB 79KB [ 1091.579433] UDP 42KB 71KB [ 1091.584847] TCP 19KB 27KB [ 1091.586618] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1091.590205] hugetlbfs_inode_cache 3KB 15KB [ 1091.607034] fscache_cookie_jar 1KB 11KB [ 1091.612578] eventpoll_pwq 29KB 55KB [ 1091.617943] eventpoll_epi 53KB 86KB [ 1091.623365] Node 1 Normal: 449*4kB (ME) 386*8kB (ME) 211*16kB (ME) 47*32kB (UME) 23*64kB (UME) 10*128kB (UME) 1*256kB (M) 4*512kB (ME) 2*1024kB (UE) 1*2048kB (M) 2*4096kB (U) = 27108kB [ 1091.640084] inotify_inode_mark 23KB 23KB [ 1091.645683] request_queue 199KB 199KB [ 1091.651049] blkdev_requests 1KB 3KB [ 1091.656481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1091.665798] blkdev_ioc 29KB 38KB [ 1091.671172] bio-0 1384KB 1402KB [ 1091.676596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1091.685286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1091.694202] biovec-max 2235KB 2235KB [ 1091.699573] biovec-64 1329KB 1370KB [ 1091.704997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1091.713625] biovec-16 144KB 146KB [ 1091.718985] bio_integrity_payload 1KB 8KB [ 1091.724748] 76656 total pagecache pages [ 1091.728814] 0 pages in swap cache [ 1091.732398] khugepaged_mm_slot 5KB 11KB [ 1091.737859] uid_cache 0KB 4KB [ 1091.743280] Swap cache stats: add 0, delete 0, find 0/0 [ 1091.748645] Free swap = 0kB [ 1091.751717] Total swap = 0kB [ 1091.754747] 2097051 pages RAM [ 1091.757848] 0 pages HighMem/MovableOnly [ 1091.761901] dmaengine-unmap-2 0KB 3KB [ 1091.771607] skbuff_fclone_cache 56KB 63KB [ 1091.777160] skbuff_head_cache 7928KB 8820KB [ 1091.791601] configfs_dir_cache 3KB 7KB [ 1091.797081] file_lock_cache 60KB 63KB [ 1091.811610] 369639 pages reserved [ 1091.815107] 0 pages cma reserved [ 1091.823439] file_lock_ctx 9KB 11KB [ 1091.828834] fsnotify_mark_connector 13KB 15KB [ 1091.834787] net_namespace 69KB 78KB [ 1091.840150] shmem_inode_cache 8118KB 8146KB [ 1091.845589] task_delay_info 187KB 355KB [ 1091.850955] taskstats 33KB 38KB [ 1091.856359] proc_dir_entry 836KB 937KB [ 1091.861756] pde_opener 8KB 62KB [ 1091.867207] seq_file 243KB 366KB [ 1091.872768] sigqueue 72KB 82KB [ 1091.878143] kernfs_node_cache 18587KB 18683KB [ 1091.883580] mnt_cache 214KB 224KB [ 1091.889035] filp 7388KB 8242KB [ 1091.924108] names_cache 134563KB 134618KB [ 1091.929515] iint_cache 40KB 59KB [ 1091.961630] key_jar 4KB 11KB [ 1091.967042] uts_namespace 3KB 7KB [ 1091.972552] nsproxy 2KB 11KB [ 1091.977923] vm_area_struct 2981KB 3627KB [ 1091.983355] mm_struct 359KB 468KB [ 1091.988721] fs_cache 195KB 316KB [ 1091.994136] files_cache 743KB 967KB [ 1091.999499] signal_cache 1424KB 1861KB [ 1092.004943] sighand_cache 594KB 652KB [ 1092.010371] task_struct 5472KB 5548KB [ 1092.015813] cred_jar 2392KB 2892KB [ 1092.021176] anon_vma_chain 981KB 1141KB [ 1092.026640] anon_vma 144KB 292KB [ 1092.045037] pid 127KB 248KB [ 1092.050440] Acpi-Operand 156KB 190KB [ 1092.101782] Acpi-ParseExt 8KB 11KB [ 1092.107179] Acpi-Parse 41KB 47KB [ 1092.112593] Acpi-State 52KB 63KB [ 1092.118391] Acpi-Namespace 21KB 27KB [ 1092.123869] numa_policy 0KB 3KB [ 1092.129237] debug_objects_cache 1711KB 1778KB [ 1092.134918] trace_event_file 297KB 298KB [ 1092.140286] ftrace_event_field 398KB 401KB [ 1092.145804] pool_workqueue 133KB 148KB [ 1092.151170] page->ptl 458KB 553KB [ 1092.156628] kmalloc-2097152 2050KB 2050KB [ 1092.171557] kmalloc-524288 2056KB 2056KB [ 1092.176967] kmalloc-262144 1290KB 1290KB [ 1092.208873] kmalloc-131072 650KB 650KB [ 1092.214326] kmalloc-65536 2376KB 2442KB [ 1092.219690] kmalloc-32768 1980KB 2112KB [ 1092.265305] kmalloc-16384 1171KB 1237KB [ 1092.270703] kmalloc-8192 4760KB 4834KB [ 1092.301425] kmalloc-4096 22083KB 22104KB [ 1092.338807] kmalloc-2048 13102KB 15733KB [ 1092.344338] kmalloc-1024 10833KB 13655KB [ 1092.349698] kmalloc-512 15631KB 16605KB [ 1092.371523] kmalloc-256 4856KB 6176KB [ 1092.376950] kmalloc-128 1072KB 1586KB [ 1092.408699] kmalloc-96 3598KB 3780KB [ 1092.414161] kmalloc-64 2444KB 3172KB [ 1092.419531] kmalloc-32 1863KB 2279KB [ 1092.458710] kmalloc-192 1897KB 2980KB [ 1092.464162] kmem_cache 177KB 183KB [ 1092.469530] Out of memory (oom_kill_allocating_task): Kill process 21636 (syz-executor.0) score 0 or sacrifice child [ 1092.520920] Killed process 23412 (syz-executor.0) total-vm:93384kB, anon-rss:152kB, file-rss:34820kB, shmem-rss:0kB [ 1092.552023] oom_reaper: reaped process 23412 (syz-executor.0), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB [ 1092.554838] syz-executor.0 invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1092.608638] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1092.614119] CPU: 1 PID: 21636 Comm: syz-executor.0 Not tainted 4.19.180-syzkaller #0 [ 1092.622098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1092.631533] Call Trace: [ 1092.634129] dump_stack+0x1fc/0x2ef [ 1092.637787] dump_header+0x15d/0xc3f [ 1092.641509] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1092.646613] ? ___ratelimit+0x319/0x590 [ 1092.650595] oom_kill_process.cold+0x10/0x692 [ 1092.655094] ? check_preemption_disabled+0x41/0x280 [ 1092.660116] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1092.665485] out_of_memory+0x1072/0x1390 [ 1092.669555] ? oom_killer_disable+0x270/0x270 [ 1092.674066] ? mutex_trylock+0x15f/0x1a0 [ 1092.678134] __alloc_pages_nodemask+0x23a2/0x2890 [ 1092.683001] ? find_get_entry+0x4cd/0x8a0 [ 1092.687186] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1092.692057] alloc_pages_current+0x193/0x2a0 [ 1092.696468] filemap_fault+0x146e/0x2180 [ 1092.700550] ext4_filemap_fault+0x84/0xb0 [ 1092.704710] __do_fault+0x10b/0x4b0 [ 1092.708346] ? do_raw_spin_unlock+0x171/0x230 [ 1092.712847] __handle_mm_fault+0x273b/0x41c0 [ 1092.717265] ? debug_object_free+0x1cc/0x380 [ 1092.721677] ? vm_insert_page+0x9c0/0x9c0 [ 1092.725839] ? check_preemption_disabled+0x41/0x280 [ 1092.730861] handle_mm_fault+0x436/0xb10 [ 1092.734930] __do_page_fault+0x68e/0xd60 [ 1092.739003] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1092.744717] ? spurious_fault+0x840/0x840 [ 1092.754862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1092.759707] ? page_fault+0x8/0x30 [ 1092.763248] page_fault+0x1e/0x30 [ 1092.766699] RIP: 0033:0x488920 [ 1092.769898] Code: Bad RIP value. [ 1092.773344] RSP: 002b:00007ffd9e2955f8 EFLAGS: 00010293 [ 1092.778705] RAX: 0000000000000000 RBX: 000000000000001d RCX: 000000000048a631 [ 1092.785975] RDX: 00007ffd9e295640 RSI: 0000000000000000 RDI: 0000000000000000 [ 1092.793260] RBP: 00007ffd9e2956dc R08: 0000000000000000 R09: 00000124c0ab1cce [ 1092.800615] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 1092.807886] R13: 000000000010a0ab R14: 0000000000000006 R15: 00007ffd9e295740 [ 1093.227285] Mem-Info: [ 1093.229756] active_anon:11488 inactive_anon:75862 isolated_anon:0 [ 1093.229756] active_file:16 inactive_file:15 isolated_file:0 [ 1093.229756] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1093.229756] slab_reclaimable:13292 slab_unreclaimable:121021 [ 1093.229756] mapped:52599 shmem:76625 pagetables:793 bounce:0 [ 1093.229756] free:14116 free_pcp:47 free_cma:0 [ 1093.283295] Node 0 active_anon:43028kB inactive_anon:83120kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140764kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1093.330764] Node 1 active_anon:2924kB inactive_anon:220328kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1093.375160] Node 0 DMA free:10868kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1093.419366] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1093.428362] Node 0 DMA32 free:18380kB min:35996kB low:44992kB high:53988kB active_anon:40980kB inactive_anon:83120kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2576kB bounce:0kB free_pcp:88kB local_pcp:88kB free_cma:0kB [ 1093.468603] lowmem_reserve[]: 0 0 1 1 1 [ 1093.472864] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1093.511360] lowmem_reserve[]: 0 0 0 0 0 [ 1093.515412] Node 1 Normal free:27212kB min:53876kB low:67344kB high:80812kB active_anon:2924kB inactive_anon:220328kB active_file:36kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:596kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB [ 1093.564849] lowmem_reserve[]: 0 0 0 0 0 [ 1093.568871] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 2*32kB (UE) 6*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10868kB [ 1093.632143] Node 0 DMA32: 645*4kB (UME) 539*8kB (UME) 250*16kB (UME) 87*32kB (UME) 15*64kB (ME) 0*128kB 1*256kB (U) 7*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18476kB [ 1093.698503] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1093.728819] Node 1 Normal: 449*4kB (ME) 399*8kB (UME) 217*16kB (UME) 47*32kB (UME) 23*64kB (UME) 10*128kB (UME) 1*256kB (M) 4*512kB (ME) 2*1024kB (UE) 1*2048kB (M) 2*4096kB (U) = 27308kB [ 1093.798215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1093.838494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1093.868917] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1093.911729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1093.920726] 76656 total pagecache pages [ 1093.935532] 0 pages in swap cache [ 1093.939016] Swap cache stats: add 0, delete 0, find 0/0 [ 1093.978952] Free swap = 0kB [ 1093.985715] Total swap = 0kB [ 1093.988748] 2097051 pages RAM [ 1094.004790] 0 pages HighMem/MovableOnly [ 1094.008792] 369639 pages reserved [ 1094.042100] 0 pages cma reserved [ 1094.046538] Unreclaimable slab info: [ 1094.051906] Name Used Total [ 1094.061236] pid_2 17KB 32KB [ 1094.067716] batadv_tt_change_cache 1KB 7KB [ 1094.084563] batadv_tl_cache 5KB 16KB [ 1094.101272] TIPC 12KB 14KB [ 1094.106681] SCTPv6 18KB 30KB [ 1094.131302] DCCPv6 20KB 37KB [ 1094.136797] DCCP 18KB 27KB [ 1094.142322] RXRPC 14KB 19KB [ 1094.151051] rxrpc_call_jar 101KB 133KB [ 1094.162071] bridge_fdb_cache 10KB 23KB [ 1094.176270] fib6_nodes 185KB 276KB [ 1094.192719] ip6_dst_cache 417KB 705KB [ 1094.211298] RAWv6 87KB 104KB [ 1094.226621] UDPv6 30KB 32KB [ 1094.245258] TCPv6 32KB 47KB [ 1094.261279] nf_conntrack 2KB 11KB [ 1094.301343] t10_alua_lu_gp_cache 0KB 3KB [ 1094.307019] sd_ext_cdb 0KB 7KB [ 1094.371215] scsi_sense_cache 1056KB 1060KB [ 1094.376705] virtio_scsi_cmd 16KB 16KB [ 1094.401191] sgpool-128 8KB 8KB [ 1094.406597] sgpool-64 4KB 12KB [ 1094.431236] sgpool-32 2KB 15KB [ 1094.436641] sgpool-16 1KB 7KB [ 1094.461205] sgpool-8 0KB 7KB [ 1094.466620] mqueue_inode_cache 13KB 30KB [ 1094.491184] bio_post_read_ctx 14KB 15KB [ 1094.496645] bio-2 14KB 15KB [ 1094.527019] jfs_mp 7KB 7KB [ 1094.541189] cifs_small_rq 15KB 16KB [ 1094.546582] cifs_request 67KB 67KB [ 1094.581199] cifs_mpx_ids 0KB 7KB [ 1094.586622] nfs_commit_data 3KB 14KB [ 1094.611187] nfs_write_data 34KB 44KB [ 1094.616625] ext4_system_zone 1KB 7KB [ 1094.641178] bio-1 1KB 7KB [ 1094.646583] pid_namespace 2KB 11KB [ 1094.671167] rpc_buffers 17KB 25KB [ 1094.676567] rpc_tasks 2KB 7KB [ 1094.707872] UNIX 937KB 1152KB [ 1094.738470] tcp_bind_bucket 1KB 4KB [ 1094.756394] ip_fib_trie 27KB 43KB [ 1094.791225] ip_fib_alias 133KB 197KB [ 1094.796628] ip_dst_cache 8KB 24KB [ 1094.851328] RAW 51KB 79KB [ 1094.856732] UDP 42KB 71KB [ 1094.872935] TCP 16KB 22KB [ 1094.883855] hugetlbfs_inode_cache 3KB 15KB [ 1094.911116] fscache_cookie_jar 1KB 11KB [ 1094.931678] eventpoll_pwq 27KB 55KB [ 1094.978206] eventpoll_epi 50KB 86KB [ 1094.986877] inotify_inode_mark 18KB 23KB [ 1095.028316] request_queue 199KB 199KB [ 1095.048523] blkdev_requests 1KB 3KB [ 1095.068030] blkdev_ioc 27KB 38KB [ 1095.087458] bio-0 1448KB 1451KB [ 1095.113844] biovec-max 2194KB 2285KB [ 1095.119250] biovec-64 1414KB 1417KB [ 1095.146859] biovec-16 167KB 168KB [ 1095.153473] bio_integrity_payload 1KB 8KB [ 1095.159193] khugepaged_mm_slot 4KB 11KB [ 1095.171901] uid_cache 0KB 4KB [ 1095.177301] dmaengine-unmap-2 0KB 3KB [ 1095.188473] skbuff_fclone_cache 51KB 63KB [ 1095.195741] skbuff_head_cache 7666KB 8805KB [ 1095.206775] configfs_dir_cache 3KB 7KB [ 1095.213868] file_lock_cache 53KB 63KB [ 1095.219243] file_lock_ctx 9KB 11KB [ 1095.230959] fsnotify_mark_connector 10KB 15KB [ 1095.239046] net_namespace 69KB 78KB [ 1095.264882] shmem_inode_cache 8105KB 8146KB [ 1095.270285] task_delay_info 174KB 355KB [ 1095.292573] taskstats 28KB 38KB [ 1095.297975] proc_dir_entry 819KB 937KB [ 1095.346396] pde_opener 8KB 62KB [ 1095.355174] seq_file 237KB 366KB [ 1095.360563] sigqueue 64KB 82KB [ 1095.381157] kernfs_node_cache 18576KB 18683KB [ 1095.387408] mnt_cache 213KB 224KB [ 1095.402890] filp 7414KB 8238KB [ 1095.408384] names_cache 136242KB 136242KB [ 1095.419823] iint_cache 39KB 59KB [ 1095.436780] key_jar 4KB 11KB [ 1095.445346] uts_namespace 3KB 7KB [ 1095.457989] nsproxy 2KB 11KB [ 1095.489249] vm_area_struct 2957KB 3627KB [ 1095.511432] mm_struct 333KB 468KB [ 1095.516985] fs_cache 176KB 316KB [ 1095.538886] files_cache 681KB 952KB [ 1095.559834] signal_cache 1381KB 1861KB [ 1095.578222] sighand_cache 573KB 638KB [ 1095.591064] task_struct 5435KB 5523KB [ 1095.605371] cred_jar 2371KB 2892KB [ 1095.612093] anon_vma_chain 965KB 1141KB [ 1095.617477] anon_vma 135KB 292KB [ 1095.647813] pid 109KB 248KB [ 1095.660380] Acpi-Operand 156KB 190KB [ 1095.688714] Acpi-ParseExt 8KB 11KB [ 1095.694322] Acpi-Parse 41KB 47KB [ 1095.699694] Acpi-State 52KB 63KB [ 1095.731020] Acpi-Namespace 21KB 27KB [ 1095.736421] numa_policy 0KB 3KB [ 1095.771163] debug_objects_cache 1710KB 1778KB [ 1095.776742] trace_event_file 297KB 298KB [ 1095.783882] ftrace_event_field 398KB 401KB [ 1095.789729] pool_workqueue 133KB 148KB [ 1095.802020] page->ptl 446KB 553KB [ 1095.807569] kmalloc-2097152 2050KB 2050KB [ 1095.817209] kmalloc-524288 2056KB 2056KB [ 1095.824340] kmalloc-262144 1290KB 1290KB [ 1095.829788] kmalloc-131072 650KB 650KB [ 1095.839321] kmalloc-65536 2376KB 2442KB [ 1095.846551] kmalloc-32768 1980KB 2112KB [ 1095.859064] kmalloc-16384 1171KB 1237KB [ 1095.866223] kmalloc-8192 4743KB 4818KB [ 1095.876276] kmalloc-4096 22002KB 22019KB [ 1095.896277] kmalloc-2048 13034KB 15708KB [ 1095.915180] kmalloc-1024 10779KB 13655KB [ 1095.920572] kmalloc-512 15277KB 16605KB [ 1095.942673] kmalloc-256 4856KB 6176KB [ 1095.948064] kmalloc-128 1054KB 1586KB [ 1095.980252] kmalloc-96 3560KB 3780KB [ 1095.999214] kmalloc-64 2432KB 3172KB [ 1096.006469] kmalloc-32 1859KB 2279KB [ 1096.027862] kmalloc-192 1861KB 2980KB [ 1096.033306] kmem_cache 177KB 183KB [ 1096.038668] Out of memory (oom_kill_allocating_task): Kill process 21636 (syz-executor.0) score 0 or sacrifice child [ 1096.080129] Killed process 21636 (syz-executor.0) total-vm:93120kB, anon-rss:104kB, file-rss:34560kB, shmem-rss:0kB [ 1096.124680] oom_reaper: reaped process 21636 (syz-executor.0), now anon-rss:0kB, file-rss:34556kB, shmem-rss:0kB [ 1096.701757] in:imklog invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1096.773854] in:imklog cpuset=/ mems_allowed=0-1 [ 1096.778581] CPU: 1 PID: 23205 Comm: in:imklog Not tainted 4.19.180-syzkaller #0 [ 1096.786026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1096.795382] Call Trace: [ 1096.797976] dump_stack+0x1fc/0x2ef [ 1096.801611] dump_header+0x15d/0xc3f [ 1096.805325] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1096.810426] ? ___ratelimit+0x319/0x590 [ 1096.814408] oom_kill_process.cold+0x10/0x692 [ 1096.818916] ? check_preemption_disabled+0x41/0x280 [ 1096.823937] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1096.829217] out_of_memory+0x1072/0x1390 [ 1096.833287] ? oom_killer_disable+0x270/0x270 [ 1096.837784] ? mutex_trylock+0x15f/0x1a0 [ 1096.841850] __alloc_pages_nodemask+0x23a2/0x2890 [ 1096.846701] ? find_get_entry+0x4cd/0x8a0 [ 1096.850856] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1096.855729] alloc_pages_current+0x193/0x2a0 [ 1096.860138] filemap_fault+0x146e/0x2180 [ 1096.864420] ext4_filemap_fault+0x84/0xb0 [ 1096.868568] __do_fault+0x10b/0x4b0 [ 1096.872206] __handle_mm_fault+0x273b/0x41c0 [ 1096.876619] ? vm_insert_page+0x9c0/0x9c0 [ 1096.880947] ? lock_downgrade+0x720/0x720 [ 1096.885111] ? check_preemption_disabled+0x41/0x280 [ 1096.890134] handle_mm_fault+0x436/0xb10 [ 1096.894210] __do_page_fault+0x68e/0xd60 [ 1096.898279] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1096.903296] ? spurious_fault+0x840/0x840 [ 1096.907446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1096.912292] ? page_fault+0x8/0x30 [ 1096.915831] page_fault+0x1e/0x30 [ 1096.919279] RIP: 0033:0x55e5fd330c20 [ 1096.923002] Code: Bad RIP value. [ 1096.926361] RSP: 002b:00007f3814450408 EFLAGS: 00010293 [ 1096.931719] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00007f3808002258 [ 1096.938994] RDX: 00007f3808002080 RSI: 00007f3814450424 RDI: 0000000000000001 [ 1096.946261] RBP: 0000000000000006 R08: 0000000000000000 R09: a3d70a3d70a3d70b [ 1096.953527] R10: 2ce33e6c02ce33e7 R11: 00007f38144503d0 R12: 00007f3814450da0 [ 1096.960795] R13: 00007f3814450da3 R14: 0000000000001f9f R15: 000055e5fe22fd70 [ 1097.012383] Mem-Info: [ 1097.015499] active_anon:11472 inactive_anon:75862 isolated_anon:0 [ 1097.015499] active_file:16 inactive_file:30 isolated_file:12 [ 1097.015499] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1097.015499] slab_reclaimable:13279 slab_unreclaimable:121726 [ 1097.015499] mapped:52643 shmem:76625 pagetables:717 bounce:0 [ 1097.015499] free:25340 free_pcp:60 free_cma:0 [ 1097.049771] Node 0 active_anon:42968kB inactive_anon:83120kB active_file:44kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:140940kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1097.079218] Node 1 active_anon:2920kB inactive_anon:220328kB active_file:20kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69632kB dirty:0kB writeback:0kB shmem:222076kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1097.110022] Node 0 DMA free:10980kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1097.143279] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1097.148330] Node 0 DMA32 free:35788kB min:35996kB low:44992kB high:53988kB active_anon:40920kB inactive_anon:83120kB active_file:44kB inactive_file:300kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7232kB pagetables:2484kB bounce:0kB free_pcp:44kB local_pcp:0kB free_cma:0kB [ 1097.179682] lowmem_reserve[]: 0 0 1 1 1 [ 1097.183752] Node 0 Normal free:4kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1097.226135] lowmem_reserve[]: 0 0 0 0 0 [ 1097.230153] Node 1 Normal free:53628kB min:53876kB low:67344kB high:80812kB active_anon:2920kB inactive_anon:220328kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:544kB pagetables:384kB bounce:0kB free_pcp:304kB local_pcp:248kB free_cma:0kB [ 1097.280777] lowmem_reserve[]: 0 0 0 0 0 [ 1097.284789] Node 0 DMA: 6*4kB (U) 2*8kB (UE) 3*16kB (UE) 1*32kB (E) 8*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 11000kB [ 1097.301725] Node 0 DMA32: 671*4kB (UME) 523*8kB (UME) 251*16kB (UME) 82*32kB (UME) 18*64kB (UME) 0*128kB 3*256kB (U) 41*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36420kB [ 1097.317585] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 1097.328735] Node 1 Normal: 415*4kB (UME) 374*8kB (ME) 210*16kB (UME) 47*32kB (UME) 20*64kB (ME) 13*128kB (UME) 2*256kB (UM) 4*512kB (ME) 4*1024kB (UE) 9*2048kB (UM) 4*4096kB (U) = 53932kB [ 1097.346142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1097.355079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1097.363747] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1097.373331] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1097.385596] 76719 total pagecache pages [ 1097.389587] 0 pages in swap cache [ 1097.394591] Swap cache stats: add 0, delete 0, find 0/0 [ 1097.399957] Free swap = 0kB [ 1097.403041] Total swap = 0kB [ 1097.406053] 2097051 pages RAM [ 1097.409148] 0 pages HighMem/MovableOnly [ 1097.413187] 369639 pages reserved [ 1097.416632] 0 pages cma reserved [ 1097.419995] Unreclaimable slab info: [ 1097.423758] Name Used Total [ 1097.429304] pid_2 16KB 32KB [ 1097.434827] batadv_tt_change_cache 6KB 7KB [ 1097.440649] batadv_tl_cache 5KB 16KB [ 1097.446811] TIPC 12KB 14KB [ 1097.452323] SCTPv6 18KB 30KB [ 1097.457699] DCCPv6 20KB 37KB [ 1097.463783] DCCP 18KB 27KB [ 1097.469314] RXRPC 14KB 19KB [ 1097.474746] rxrpc_call_jar 101KB 133KB [ 1097.481039] bridge_fdb_cache 10KB 23KB [ 1097.486443] fib6_nodes 185KB 276KB [ 1097.491880] ip6_dst_cache 378KB 701KB [ 1097.497370] device hsr_slave_1 left promiscuous mode [ 1097.503938] device hsr_slave_0 left promiscuous mode [ 1097.518486] RAWv6 87KB 104KB [ 1097.524638] UDPv6 30KB 32KB [ 1097.530023] TCPv6 32KB 47KB [ 1097.535466] nf_conntrack 2KB 11KB [ 1097.540980] t10_alua_lu_gp_cache 0KB 3KB [ 1097.546637] sd_ext_cdb 0KB 7KB [ 1097.547133] team0 (unregistering): Port device team_slave_1 removed [ 1097.552077] scsi_sense_cache 1056KB 1060KB [ 1097.552086] virtio_scsi_cmd 16KB 16KB [ 1097.552099] sgpool-128 8KB 8KB [ 1097.552108] sgpool-64 4KB 12KB [ 1097.552116] sgpool-32 2KB 15KB [ 1097.552124] sgpool-16 1KB 7KB [ 1097.552132] sgpool-8 0KB 7KB [ 1097.552149] mqueue_inode_cache 13KB 30KB [ 1097.552165] bio_post_read_ctx 14KB 15KB [ 1097.552236] bio-2 14KB 15KB [ 1097.569963] team0 (unregistering): Port device team_slave_0 removed [ 1097.574924] jfs_mp 7KB 7KB [ 1097.574965] cifs_small_rq 15KB 16KB [ 1097.574974] cifs_request 67KB 67KB [ 1097.574983] cifs_mpx_ids 0KB 7KB [ 1097.575014] nfs_commit_data 3KB 14KB [ 1097.575024] nfs_write_data 34KB 44KB [ 1097.575065] ext4_system_zone 1KB 7KB [ 1097.591288] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1097.606036] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1097.609041] bio-1 1KB 7KB [ 1097.658188] bond0 (unregistering): Released all slaves [ 1097.663587] pid_namespace 2KB 11KB [ 1097.702959] rpc_buffers 17KB 25KB [ 1097.708358] rpc_tasks 2KB 7KB [ 1097.733673] UNIX 891KB 1094KB [ 1097.739687] tcp_bind_bucket 1KB 4KB [ 1097.750772] ip_fib_trie 27KB 43KB [ 1097.756222] ip_fib_alias 132KB 197KB [ 1097.761746] ip_dst_cache 8KB 24KB [ 1097.767169] RAW 51KB 79KB [ 1097.781850] UDP 42KB 71KB [ 1097.790668] TCP 19KB 22KB [ 1097.796233] hugetlbfs_inode_cache 3KB 15KB [ 1097.821106] fscache_cookie_jar 1KB 11KB [ 1097.826609] eventpoll_pwq 26KB 55KB [ 1097.835706] eventpoll_epi 49KB 86KB [ 1097.850998] inotify_inode_mark 18KB 23KB [ 1097.856508] request_queue 199KB 199KB [ 1097.868644] blkdev_requests 1KB 3KB [ 1097.880938] blkdev_ioc 27KB 38KB [ 1097.880948] bio-0 1465KB 1466KB [ 1097.880957] biovec-max 2219KB 2310KB [ 1097.880967] biovec-64 1540KB 1543KB [ 1097.880974] biovec-16 189KB 191KB [ 1097.880985] bio_integrity_payload 1KB 8KB [ 1097.989495] khugepaged_mm_slot 4KB 11KB [ 1097.995085] uid_cache 0KB 4KB [ 1098.000462] dmaengine-unmap-2 0KB 3KB [ 1098.006130] skbuff_fclone_cache 50KB 63KB [ 1098.011765] skbuff_head_cache 7717KB 8805KB [ 1098.017140] configfs_dir_cache 3KB 7KB [ 1098.022961] file_lock_cache 52KB 63KB [ 1098.028346] file_lock_ctx 9KB 11KB [ 1098.033840] fsnotify_mark_connector 10KB 15KB [ 1098.039740] net_namespace 69KB 78KB [ 1098.047914] shmem_inode_cache 8098KB 8146KB [ 1098.053956] task_delay_info 171KB 355KB [ 1098.059879] taskstats 28KB 38KB [ 1098.079167] proc_dir_entry 813KB 937KB 03:19:14 executing program 0: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, 0x0) socket(0x6, 0x4, 0x1) 03:19:14 executing program 5: ioctl$vim2m_VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x0, 0x0) r0 = syz_open_dev$vim2m(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) ioctl$vim2m_VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f0000000240)={0x0, 0x0, 0x1, {0x1, @raw_data="b42b3e6b45bb22d5d89772123e4cc24f75435f0f3d3193ca0501075e10e5af78028bbe205b73225f56d59b0649a858278ccff8a5a14271f0656a3ab238b48ee699f4c6ba97baac09cd6b04ed4608c4a492a58db1b98ba0112ef188f5a2d7831359da233ac9680495c076f6fa56f18357867edcc64b529f46317ea2aa7f922488f61999fda2cb865c93aed42a8c2bf0c8984a311a286884c3c5e5c50444bcf651a894d31efabc28cf266aa4ceb175539c251e09808177371b5f0f05d019c5172296e13037341865d1"}, 0x9}) ioctl$vim2m_VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000440)=0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcsa\x00', 0x400, 0x0) r1 = socket(0x6, 0x4, 0x1) syz_genetlink_get_family_id$batadv(&(0x7f0000000940)='batadv\x00', r1) [ 1098.137573] pde_opener 7KB 62KB [ 1098.166940] seq_file 234KB 366KB [ 1098.222754] sigqueue 77KB 82KB [ 1098.273695] kernfs_node_cache 17584KB 18399KB [ 1098.279106] mnt_cache 213KB 224KB [ 1098.351543] filp 7330KB 8238KB [ 1098.391106] names_cache 135515KB 135515KB [ 1098.396512] iint_cache 36KB 59KB [ 1098.452726] key_jar 4KB 11KB [ 1098.458136] uts_namespace 3KB 7KB [ 1098.494774] nsproxy 2KB 11KB [ 1098.514042] vm_area_struct 2769KB 3604KB [ 1098.542204] mm_struct 325KB 468KB [ 1098.550395] fs_cache 173KB 316KB [ 1098.613486] files_cache 640KB 941KB [ 1098.618897] signal_cache 1352KB 1861KB [ 1098.665407] sighand_cache 598KB 631KB [ 1098.670924] task_struct 5390KB 5447KB [ 1098.676300] cred_jar 2416KB 2892KB [ 1098.697798] anon_vma_chain 906KB 1141KB [ 1098.708438] anon_vma 172KB 292KB [ 1098.714069] pid 103KB 248KB [ 1098.719555] Acpi-Operand 156KB 190KB [ 1098.743968] Acpi-ParseExt 8KB 11KB [ 1098.775235] Acpi-Parse 41KB 47KB [ 1098.781042] Acpi-State 52KB 63KB [ 1098.796426] Acpi-Namespace 21KB 27KB [ 1098.823260] numa_policy 0KB 3KB [ 1098.828672] debug_objects_cache 1710KB 1778KB [ 1098.850525] trace_event_file 297KB 298KB [ 1098.855921] ftrace_event_field 398KB 401KB [ 1098.868606] pool_workqueue 133KB 148KB [ 1098.874058] page->ptl 425KB 553KB [ 1098.879469] kmalloc-2097152 2050KB 2050KB [ 1098.917542] kmalloc-524288 2056KB 2056KB [ 1098.923060] kmalloc-262144 1290KB 1290KB [ 1098.928470] kmalloc-131072 650KB 650KB [ 1098.953000] kmalloc-65536 2376KB 2442KB [ 1098.958540] kmalloc-32768 1980KB 2112KB [ 1098.966639] kmalloc-16384 1171KB 1237KB [ 1098.980519] kmalloc-8192 4603KB 4702KB [ 1098.985920] kmalloc-4096 21160KB 21203KB [ 1099.010765] kmalloc-2048 12915KB 15663KB [ 1099.016168] kmalloc-1024 10590KB 13639KB [ 1099.039683] kmalloc-512 15024KB 16597KB [ 1099.060507] kmalloc-256 4772KB 6168KB [ 1099.066200] kmalloc-128 1036KB 1586KB [ 1099.080494] kmalloc-96 3515KB 3780KB [ 1099.086062] kmalloc-64 2420KB 3172KB [ 1099.097110] kmalloc-32 1835KB 2279KB [ 1099.128273] kmalloc-192 1837KB 2980KB [ 1099.133772] kmem_cache 177KB 183KB [ 1099.139153] Out of memory (oom_kill_allocating_task): Kill process 23205 (in:imklog) score 0 or sacrifice child [ 1099.190510] Killed process 23203 (rsyslogd) total-vm:254332kB, anon-rss:820kB, file-rss:0kB, shmem-rss:0kB [ 1099.239926] oom_reaper: reaped process 23203 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1099.672085] systemd-rfkill invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1099.695830] systemd-rfkill cpuset=/ mems_allowed=0-1 [ 1099.729839] CPU: 0 PID: 23435 Comm: systemd-rfkill Not tainted 4.19.180-syzkaller #0 [ 1099.737749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1099.747192] Call Trace: [ 1099.749788] dump_stack+0x1fc/0x2ef [ 1099.753425] dump_header+0x15d/0xc3f [ 1099.757145] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1099.762250] ? ___ratelimit+0x319/0x590 [ 1099.766232] oom_kill_process.cold+0x10/0x692 [ 1099.770732] ? check_preemption_disabled+0x41/0x280 [ 1099.775755] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1099.781034] out_of_memory+0x1072/0x1390 [ 1099.785102] ? oom_killer_disable+0x270/0x270 [ 1099.789600] ? mutex_trylock+0x15f/0x1a0 [ 1099.793667] __alloc_pages_nodemask+0x23a2/0x2890 [ 1099.798515] ? find_get_entry+0x4cd/0x8a0 [ 1099.802674] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1099.807543] alloc_pages_current+0x193/0x2a0 [ 1099.811955] filemap_fault+0x146e/0x2180 [ 1099.816034] ext4_filemap_fault+0x84/0xb0 [ 1099.820184] __do_fault+0x10b/0x4b0 [ 1099.823815] __handle_mm_fault+0x273b/0x41c0 [ 1099.828220] ? do_mmap+0x59c/0x1080 [ 1099.831850] ? vm_insert_page+0x9c0/0x9c0 [ 1099.836014] ? check_preemption_disabled+0x41/0x280 [ 1099.841038] handle_mm_fault+0x436/0xb10 [ 1099.845106] __do_page_fault+0x68e/0xd60 [ 1099.849174] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1099.854193] ? spurious_fault+0x840/0x840 [ 1099.858341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1099.863184] ? page_fault+0x8/0x30 [ 1099.866721] page_fault+0x1e/0x30 [ 1099.870176] RIP: 0033:0x7f010fb40748 [ 1099.873898] Code: Bad RIP value. [ 1099.877258] RSP: 002b:00007ffcc1d2b5f8 EFLAGS: 00010216 [ 1099.882615] RAX: 0000000000000003 RBX: 00007f010fd4a9d8 RCX: 0000000000000008 [ 1099.889881] RDX: 000000000000ffff RSI: 000055f6d6a90230 RDI: 00007f010f918700 [ 1099.897148] RBP: 00007f010f918703 R08: 0000000000000000 R09: ffffffffffffda70 [ 1099.904436] R10: 00007f010fb40740 R11: 0000000000000246 R12: 00007f010fd47000 [ 1099.911700] R13: 0000000000000000 R14: 00007f010fd4a040 R15: 00007f010fd4a9d8 [ 1099.981810] Mem-Info: [ 1099.984925] active_anon:11451 inactive_anon:75855 isolated_anon:0 [ 1099.984925] active_file:0 inactive_file:63 isolated_file:9 [ 1099.984925] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1099.984925] slab_reclaimable:13266 slab_unreclaimable:120739 [ 1099.984925] mapped:35243 shmem:76616 pagetables:736 bounce:0 [ 1099.984925] free:25438 free_pcp:121 free_cma:0 [ 1100.019068] Node 0 active_anon:42948kB inactive_anon:83120kB active_file:0kB inactive_file:336kB unevictable:0kB isolated(anon):0kB isolated(file):36kB mapped:106252kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1100.047812] Node 1 active_anon:2856kB inactive_anon:220300kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34820kB dirty:0kB writeback:0kB shmem:222040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1100.086901] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1100.148285] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1100.153514] Node 0 DMA32 free:35728kB min:35996kB low:44992kB high:53988kB active_anon:40804kB inactive_anon:83120kB active_file:320kB inactive_file:308kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7104kB pagetables:2556kB bounce:0kB free_pcp:1476kB local_pcp:304kB free_cma:0kB [ 1100.184472] lowmem_reserve[]: 0 0 1 1 1 [ 1100.188474] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1100.215194] lowmem_reserve[]: 0 0 0 0 0 [ 1100.219190] Node 1 Normal free:53312kB min:53876kB low:67344kB high:80812kB active_anon:2820kB inactive_anon:220300kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:608kB pagetables:388kB bounce:0kB free_pcp:364kB local_pcp:364kB free_cma:0kB [ 1100.252190] lowmem_reserve[]: 0 0 0 0 0 [ 1100.256201] Node 0 DMA: 0*4kB 1*8kB (E) 3*16kB (UE) 1*32kB (E) 8*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10968kB [ 1100.280301] Node 0 DMA32: 622*4kB (UME) 507*8kB (ME) 237*16kB (UME) 74*32kB (ME) 20*64kB (ME) 10*128kB (UM) 2*256kB (U) 39*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35744kB [ 1100.300262] Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1100.311424] Node 1 Normal: 358*4kB (UME) 325*8kB (ME) 232*16kB (ME) 51*32kB (UME) 24*64kB (ME) 13*128kB (ME) 2*256kB (UM) 4*512kB (ME) 4*1024kB (UE) 9*2048kB (UM) 4*4096kB (U) = 54048kB [ 1100.328279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1100.337202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1100.346679] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1100.355658] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1100.366645] 76654 total pagecache pages [ 1100.380261] 0 pages in swap cache [ 1100.383733] Swap cache stats: add 0, delete 0, find 0/0 [ 1100.389088] Free swap = 0kB [ 1100.408843] Total swap = 0kB [ 1100.411991] 2097051 pages RAM [ 1100.415093] 0 pages HighMem/MovableOnly [ 1100.419057] 369639 pages reserved [ 1100.422580] 0 pages cma reserved [ 1100.425937] Unreclaimable slab info: [ 1100.429639] Name Used Total [ 1100.435234] pid_2 16KB 32KB [ 1100.440721] batadv_tt_change_cache 6KB 7KB [ 1100.446519] batadv_tl_cache 5KB 16KB [ 1100.452010] TIPC 11KB 14KB [ 1100.457389] SCTPv6 18KB 30KB [ 1100.462829] DCCPv6 20KB 37KB [ 1100.469835] DCCP 16KB 27KB [ 1100.476053] RXRPC 13KB 19KB [ 1100.488119] rxrpc_call_jar 95KB 133KB [ 1100.510284] bridge_fdb_cache 10KB 23KB [ 1100.515684] fib6_nodes 182KB 276KB [ 1100.530252] ip6_dst_cache 378KB 701KB [ 1100.535642] RAWv6 87KB 104KB [ 1100.541810] UDPv6 29KB 32KB [ 1100.547179] TCPv6 47KB 47KB [ 1100.552768] nf_conntrack 2KB 11KB [ 1100.558190] t10_alua_lu_gp_cache 0KB 3KB [ 1100.563889] sd_ext_cdb 0KB 7KB [ 1100.571226] scsi_sense_cache 1056KB 1060KB [ 1100.576678] virtio_scsi_cmd 16KB 16KB [ 1100.582125] sgpool-128 8KB 8KB [ 1100.587482] sgpool-64 4KB 12KB [ 1100.592918] sgpool-32 2KB 15KB [ 1100.598278] sgpool-16 1KB 7KB [ 1100.605533] sgpool-8 0KB 7KB [ 1100.620249] mqueue_inode_cache 12KB 30KB [ 1100.625731] bio_post_read_ctx 14KB 15KB [ 1100.648321] bio-2 14KB 15KB [ 1100.653777] jfs_mp 7KB 7KB [ 1100.659168] cifs_small_rq 15KB 16KB [ 1100.664590] cifs_request 67KB 67KB [ 1100.675193] cifs_mpx_ids 0KB 7KB [ 1100.680799] nfs_commit_data 3KB 14KB [ 1100.686167] nfs_write_data 34KB 44KB [ 1100.695503] ext4_system_zone 1KB 7KB [ 1100.703776] bio-1 1KB 7KB [ 1100.709157] pid_namespace 2KB 11KB [ 1100.714576] rpc_buffers 17KB 25KB [ 1100.719919] rpc_tasks 2KB 7KB [ 1100.725298] UNIX 891KB 1094KB [ 1100.730706] tcp_bind_bucket 1KB 4KB [ 1100.736076] ip_fib_trie 27KB 43KB [ 1100.742696] ip_fib_alias 130KB 197KB [ 1100.750757] ip_dst_cache 8KB 24KB [ 1100.756148] RAW 51KB 79KB [ 1100.761634] UDP 40KB 71KB [ 1100.766999] TCP 19KB 22KB [ 1100.772506] hugetlbfs_inode_cache 3KB 15KB [ 1100.778216] fscache_cookie_jar 1KB 11KB [ 1100.783767] eventpoll_pwq 26KB 55KB [ 1100.789125] eventpoll_epi 49KB 86KB [ 1100.795327] inotify_inode_mark 18KB 23KB [ 1100.800871] request_queue 199KB 199KB [ 1100.806235] blkdev_requests 1KB 3KB [ 1100.811646] blkdev_ioc 35KB 38KB [ 1100.817001] bio-0 1789KB 1792KB [ 1100.822408] biovec-max 2277KB 2343KB [ 1100.827761] biovec-64 1839KB 1842KB [ 1100.833307] biovec-16 219KB 221KB [ 1100.838664] bio_integrity_payload 1KB 8KB [ 1100.844418] khugepaged_mm_slot 4KB 11KB [ 1100.849934] uid_cache 0KB 4KB [ 1100.855349] dmaengine-unmap-2 0KB 3KB [ 1100.865107] skbuff_fclone_cache 48KB 63KB [ 1100.870821] skbuff_head_cache 7641KB 8797KB [ 1100.877878] configfs_dir_cache 3KB 7KB [ 1100.883425] file_lock_cache 52KB 63KB [ 1100.888786] file_lock_ctx 9KB 11KB [ 1100.894200] fsnotify_mark_connector 10KB 15KB [ 1100.900081] net_namespace 69KB 78KB [ 1100.905464] shmem_inode_cache 8098KB 8146KB [ 1100.910873] task_delay_info 171KB 355KB [ 1100.916226] taskstats 28KB 38KB [ 1100.921659] proc_dir_entry 809KB 933KB [ 1100.927004] pde_opener 7KB 62KB [ 1100.932408] seq_file 234KB 366KB [ 1100.937759] sigqueue 82KB 82KB [ 1100.943170] kernfs_node_cache 17584KB 18399KB [ 1100.948545] mnt_cache 208KB 224KB [ 1100.953920] filp 7330KB 8238KB [ 1100.959264] names_cache 134695KB 134733KB [ 1100.964663] iint_cache 43KB 59KB [ 1100.970015] key_jar 4KB 11KB [ 1100.976831] uts_namespace 3KB 7KB [ 1100.982808] nsproxy 2KB 11KB [ 1100.988173] vm_area_struct 2741KB 3604KB [ 1100.993587] mm_struct 325KB 468KB [ 1100.998946] fs_cache 173KB 316KB [ 1101.004366] files_cache 640KB 941KB [ 1101.009717] signal_cache 1352KB 1861KB [ 1101.015177] sighand_cache 598KB 631KB [ 1101.020590] task_struct 5365KB 5428KB [ 1101.025952] cred_jar 2416KB 2892KB [ 1101.031361] anon_vma_chain 906KB 1141KB [ 1101.036714] anon_vma 172KB 292KB [ 1101.042114] pid 103KB 248KB [ 1101.047459] Acpi-Operand 156KB 190KB [ 1101.052840] Acpi-ParseExt 8KB 11KB [ 1101.058182] Acpi-Parse 41KB 47KB [ 1101.063573] Acpi-State 52KB 63KB [ 1101.068938] Acpi-Namespace 21KB 27KB [ 1101.074354] numa_policy 0KB 3KB [ 1101.081247] debug_objects_cache 1708KB 1778KB [ 1101.086793] trace_event_file 297KB 298KB [ 1101.092423] ftrace_event_field 398KB 401KB [ 1101.097875] pool_workqueue 130KB 148KB [ 1101.120150] page->ptl 420KB 553KB [ 1101.125570] kmalloc-2097152 2050KB 2050KB [ 1101.148347] kmalloc-524288 2056KB 2056KB [ 1101.166517] kmalloc-262144 1290KB 1290KB [ 1101.188135] kmalloc-131072 650KB 650KB [ 1101.208139] kmalloc-65536 2376KB 2442KB [ 1101.249914] kmalloc-32768 1980KB 2112KB [ 1101.271971] kmalloc-16384 1138KB 1237KB [ 1101.277363] kmalloc-8192 4587KB 4702KB [ 1101.289735] kmalloc-4096 21143KB 21203KB [ 1101.295222] kmalloc-2048 12890KB 15650KB [ 1101.305582] kmalloc-1024 10590KB 13639KB [ 1101.311110] kmalloc-512 15226KB 16597KB [ 1101.316476] kmalloc-256 4772KB 6168KB [ 1101.326841] kmalloc-128 1036KB 1586KB [ 1101.334547] kmalloc-96 3515KB 3780KB [ 1101.339928] kmalloc-64 2420KB 3172KB [ 1101.350355] kmalloc-32 1831KB 2279KB [ 1101.355735] kmalloc-192 1837KB 2980KB [ 1101.365255] kmem_cache 177KB 183KB [ 1101.375240] Out of memory (oom_kill_allocating_task): Kill process 23435 (systemd-rfkill) score 0 or sacrifice child [ 1101.392007] Killed process 23435 (systemd-rfkill) total-vm:22220kB, anon-rss:108kB, file-rss:0kB, shmem-rss:0kB [ 1101.450584] oom_reaper: reaped process 23435 (systemd-rfkill), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1101.469326] systemd-cgroups invoked oom-killer: gfp_mask=0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 1101.485882] oom_reaper: reaped process 23235 (syz-executor.4), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB [ 1101.538274] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 1101.569282] CPU: 0 PID: 23443 Comm: systemd-cgroups Not tainted 4.19.180-syzkaller #0 [ 1101.577293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1101.586652] Call Trace: [ 1101.589354] dump_stack+0x1fc/0x2ef [ 1101.593012] dump_header+0x15d/0xc3f [ 1101.596729] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1101.601932] ? ___ratelimit+0x319/0x590 [ 1101.605926] oom_kill_process.cold+0x10/0x692 [ 1101.610435] ? check_preemption_disabled+0x41/0x280 [ 1101.615461] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1101.620121] syz-executor.4: vmalloc: allocation failure, allocated 2360606720 of 3398651904 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 1101.620737] out_of_memory+0x1072/0x1390 [ 1101.638581] ? oom_killer_disable+0x270/0x270 [ 1101.640352] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1101.643078] ? mutex_trylock+0x15f/0x1a0 [ 1101.652322] __alloc_pages_nodemask+0x23a2/0x2890 [ 1101.657183] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1101.662028] ? flush_tlb_mm_range+0x185/0x320 [ 1101.666533] ? do_raw_spin_unlock+0x171/0x230 [ 1101.671031] alloc_pages_current+0x193/0x2a0 [ 1101.675438] __pmd_alloc+0x37/0x440 [ 1101.679055] move_page_tables+0x14d9/0x1b50 [ 1101.683381] shift_arg_pages+0x1a7/0x450 [ 1101.687430] ? mprotect_fixup+0x54c/0x9b0 [ 1101.691573] ? put_arg_page+0x210/0x210 [ 1101.695547] ? get_random_u32+0xf3/0x1e0 [ 1101.699598] ? change_protection+0xc0/0xc0 [ 1101.703824] ? lock_downgrade+0x720/0x720 [ 1101.707978] ? lock_acquire+0x170/0x3c0 [ 1101.711972] ? get_random_u32+0x46/0x1e0 [ 1101.716039] ? lock_acquire+0x170/0x3c0 [ 1101.720006] ? setup_arg_pages+0x297/0x790 [ 1101.724245] setup_arg_pages+0x62a/0x790 [ 1101.728300] ? shift_arg_pages+0x450/0x450 [ 1101.732534] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1101.737112] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1101.742211] load_elf_binary+0xba0/0x5050 [ 1101.746362] ? do_raw_read_unlock+0x3b/0x70 [ 1101.750684] ? _raw_read_unlock+0x29/0x40 [ 1101.755180] ? elf_core_dump+0x4c10/0x4c10 [ 1101.759403] ? lock_acquire+0x170/0x3c0 [ 1101.763369] ? search_binary_handler.part.0+0x108/0x4e0 [ 1101.768720] ? ima_file_mmap+0x130/0x130 [ 1101.772785] search_binary_handler.part.0+0xf9/0x4e0 [ 1101.777901] __do_execve_file+0x1357/0x2360 [ 1101.782222] ? open_exec+0x70/0x70 [ 1101.785761] ? check_preemption_disabled+0x41/0x280 [ 1101.790780] do_execve+0x35/0x50 [ 1101.794147] call_usermodehelper_exec_async+0x50e/0x6a0 [ 1101.799526] ? umh_complete+0x90/0x90 [ 1101.803321] ret_from_fork+0x24/0x30 [ 1101.807038] CPU: 1 PID: 23235 Comm: syz-executor.4 Not tainted 4.19.180-syzkaller #0 [ 1101.814933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1101.822122] Mem-Info: [ 1101.824284] Call Trace: [ 1101.826705] active_anon:11369 inactive_anon:75855 isolated_anon:0 [ 1101.826705] active_file:12 inactive_file:10 isolated_file:0 [ 1101.826705] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1101.826705] slab_reclaimable:13267 slab_unreclaimable:120311 [ 1101.826705] mapped:35255 shmem:76616 pagetables:737 bounce:0 [ 1101.826705] free:13846 free_pcp:151 free_cma:0 [ 1101.829281] dump_stack+0x1fc/0x2ef [ 1101.862532] Node 0 active_anon:42656kB inactive_anon:83120kB active_file:44kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106204kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1101.866100] warn_alloc.cold+0x7b/0x18f [ 1101.893700] Node 1 active_anon:2820kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1101.897620] ? zone_watermark_ok_safe+0x260/0x260 [ 1101.924764] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1101.929572] ? retint_kernel+0x2d/0x2d [ 1101.956024] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1101.959894] __vmalloc_area_node+0x4fd/0x780 [ 1101.964884] Node 0 DMA32 free:17652kB min:35996kB low:44992kB high:53988kB active_anon:40808kB inactive_anon:83120kB active_file:164kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7104kB pagetables:2560kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB [ 1101.969267] ? __vmalloc_node_range+0x180/0x180 [ 1101.998338] lowmem_reserve[]: 0 0 1 1 1 [ 1102.002992] ? _raw_spin_unlock+0x29/0x40 [ 1102.003006] ? __get_vm_area_node+0x2e2/0x3a0 [ 1102.003025] __vmalloc_node_range+0xed/0x180 [ 1102.006967] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1102.011109] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1102.011123] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 1102.011138] vmalloc_user+0x70/0xe0 [ 1102.015783] lowmem_reserve[]: 0 0 0 0 0 [ 1102.020192] ? vb2_vmalloc_alloc+0xb3/0x2f0 [ 1102.020205] vb2_vmalloc_alloc+0xb3/0x2f0 [ 1102.020222] __vb2_queue_alloc+0x472/0xe60 [ 1102.046077] Node 1 Normal free:26840kB min:53876kB low:67344kB high:80812kB active_anon:2820kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:388kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 1102.050392] vb2_core_create_bufs+0x273/0x7e0 [ 1102.050410] ? __vb2_queue_free+0x870/0x870 [ 1102.055745] lowmem_reserve[]: 0 0 0 0 0 [ 1102.059369] ? __mutex_add_waiter+0x160/0x160 [ 1102.063333] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10884kB [ 1102.067631] vb2_create_bufs+0x332/0x620 [ 1102.071774] Node 0 DMA32: 607*4kB (ME) 497*8kB (UME) 243*16kB (ME) 79*32kB (UME) 21*64kB (UME) 2*128kB (M) 1*256kB (U) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 17748kB [ 1102.075983] ? __bpf_trace_vb2_event_class+0xe0/0xe0 [ 1102.105389] Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1102.109853] ? __video_do_ioctl+0x632/0xcd0 [ 1102.114165] Node 1 Normal: 357*4kB (ME) 329*8kB (UME) 232*16kB (ME) 50*32kB (ME) 24*64kB (ME) 13*128kB (ME) 2*256kB (UM) 5*512kB (UME) 1*1024kB (E) 1*2048kB (M) 2*4096kB (U) = 26908kB [ 1102.118114] ? __mutex_add_waiter+0x160/0x160 [ 1102.122605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1102.137673] ? mark_held_locks+0xf0/0xf0 [ 1102.137694] vb2_ioctl_create_bufs+0x20d/0x360 [ 1102.137710] ? memset+0x20/0x40 [ 1102.141770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1102.156930] v4l_create_bufs+0xb2/0x160 [ 1102.156951] __video_do_ioctl+0x49a/0xcd0 [ 1102.162053] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1102.173033] ? v4l_querycap+0x340/0x340 [ 1102.173055] ? __might_fault+0x192/0x1d0 [ 1102.177356] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1102.193814] ? v4l_querycap+0x340/0x340 [ 1102.193828] video_usercopy+0x13f/0xfa0 [ 1102.193846] ? v4l_enumstd+0x60/0x60 [ 1102.198315] 76650 total pagecache pages [ 1102.207143] ? do_futex+0x163/0x18a0 [ 1102.207159] ? mark_held_locks+0xf0/0xf0 [ 1102.207180] ? debug_check_no_obj_freed+0x201/0x490 [ 1102.211236] 0 pages in swap cache [ 1102.215793] ? video_usercopy+0xfa0/0xfa0 [ 1102.219042] Swap cache stats: add 0, delete 0, find 0/0 [ 1102.227595] v4l2_ioctl+0x147/0x1a0 [ 1102.227606] ? video_devdata+0xa0/0xa0 [ 1102.227621] do_vfs_ioctl+0xcdb/0x12e0 [ 1102.227637] ? lock_downgrade+0x720/0x720 [ 1102.231637] Free swap = 0kB [ 1102.235767] ? check_preemption_disabled+0x41/0x280 [ 1102.244618] Total swap = 0kB [ 1102.248541] ? ioctl_preallocate+0x200/0x200 [ 1102.252643] 2097051 pages RAM [ 1102.261157] ? __fget+0x356/0x510 [ 1102.261174] ? do_dup2+0x450/0x450 [ 1102.265210] 0 pages HighMem/MovableOnly [ 1102.269261] ? __se_sys_futex+0x298/0x3b0 [ 1102.272964] 369639 pages reserved [ 1102.276914] ksys_ioctl+0x9b/0xc0 [ 1102.280614] 0 pages cma reserved [ 1102.284649] __x64_sys_ioctl+0x6f/0xb0 [ 1102.289696] Unreclaimable slab info: [ 1102.293077] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1102.293092] do_syscall_64+0xf9/0x620 [ 1102.293110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1102.293122] RIP: 0033:0x465f69 [ 1102.293147] Code: Bad RIP value. [ 1102.293154] RSP: 002b:00007f9091034188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1102.297490] Name Used Total [ 1102.302836] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 1102.302844] RDX: 0000000020000240 RSI: 00000000c100565c RDI: 0000000000000004 [ 1102.302851] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 1102.302858] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1102.302866] R13: 00007ffce7e4838f R14: 00007f9091034300 R15: 0000000000022000 [ 1102.441280] pid_2 16KB 32KB [ 1102.446713] batadv_tt_change_cache 6KB 7KB [ 1102.452580] batadv_tl_cache 5KB 16KB [ 1102.457961] TIPC 11KB 14KB [ 1102.463383] SCTPv6 18KB 30KB [ 1102.468758] DCCPv6 20KB 37KB [ 1102.474202] DCCP 16KB 27KB [ 1102.479599] RXRPC 13KB 19KB [ 1102.484995] rxrpc_call_jar 95KB 133KB [ 1102.489555] Mem-Info: [ 1102.490445] bridge_fdb_cache 10KB 23KB [ 1102.490461] fib6_nodes 182KB 276KB [ 1102.490472] ip6_dst_cache 378KB 701KB [ 1102.508999] RAWv6 87KB 104KB [ 1102.514457] UDPv6 29KB 32KB [ 1102.519828] TCPv6 47KB 47KB [ 1102.526674] active_anon:11363 inactive_anon:75855 isolated_anon:0 [ 1102.526674] active_file:17 inactive_file:17 isolated_file:0 [ 1102.526674] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1102.526674] slab_reclaimable:13267 slab_unreclaimable:120311 [ 1102.526674] mapped:35255 shmem:76616 pagetables:724 bounce:0 [ 1102.526674] free:13887 free_pcp:151 free_cma:0 [ 1102.539764] nf_conntrack 2KB 11KB [ 1102.562959] Node 0 active_anon:42656kB inactive_anon:83120kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106204kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1102.586994] t10_alua_lu_gp_cache 0KB 3KB [ 1102.607007] Node 1 active_anon:2796kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1102.615304] sd_ext_cdb 0KB 7KB [ 1102.645522] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1102.653507] scsi_sense_cache 1056KB 1060KB [ 1102.681707] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1102.686771] Node 0 DMA32 free:17748kB min:35996kB low:44992kB high:53988kB active_anon:40608kB inactive_anon:83120kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7104kB pagetables:2512kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB [ 1102.692814] virtio_scsi_cmd 16KB 16KB [ 1102.732706] sgpool-128 8KB 8KB [ 1102.736307] lowmem_reserve[]: 0 0 1 1 1 [ 1102.738122] sgpool-64 4KB 12KB [ 1102.748887] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1102.755197] sgpool-32 2KB 15KB [ 1102.787937] sgpool-16 1KB 7KB [ 1102.792150] lowmem_reserve[]: 0 0 0 0 0 [ 1102.793355] sgpool-8 0KB 7KB [ 1102.797305] Node 1 Normal free:26908kB min:53876kB low:67344kB high:80812kB active_anon:2796kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:576kB pagetables:384kB bounce:0kB free_pcp:252kB local_pcp:4kB free_cma:0kB [ 1102.811249] mqueue_inode_cache 12KB 30KB [ 1102.848554] bio_post_read_ctx 14KB 15KB [ 1102.848949] lowmem_reserve[]: 0 0 0 0 0 [ 1102.854842] bio-2 14KB 15KB [ 1102.854852] jfs_mp 7KB 7KB [ 1102.854888] cifs_small_rq 15KB 16KB [ 1102.854898] cifs_request 67KB 67KB [ 1102.854907] cifs_mpx_ids 0KB 7KB [ 1102.854936] nfs_commit_data 3KB 14KB [ 1102.854945] nfs_write_data 34KB 44KB [ 1102.854987] ext4_system_zone 1KB 7KB [ 1102.855017] bio-1 1KB 7KB [ 1102.866470] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10884kB [ 1102.878412] pid_namespace 2KB 11KB [ 1102.896823] Node 0 DMA32: 607*4kB (ME) 497*8kB (UME) 243*16kB (ME) 79*32kB (UME) 21*64kB (UME) 2*128kB (M) 1*256kB (U) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 17748kB [ 1102.905421] rpc_buffers 17KB 25KB [ 1102.916624] Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1102.933025] rpc_tasks 2KB 7KB [ 1102.958385] Node 1 Normal: 357*4kB (ME) 329*8kB (UME) 232*16kB (ME) 50*32kB (ME) 24*64kB (ME) 13*128kB (ME) 2*256kB (UM) 5*512kB (UME) 1*1024kB (E) 1*2048kB (M) 2*4096kB (U) = 26908kB [ 1102.972776] UNIX 891KB 1094KB [ 1102.994521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1102.999005] tcp_bind_bucket 1KB 4KB [ 1103.009223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1103.025823] ip_fib_trie 27KB 43KB [ 1103.033003] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1103.037198] ip_fib_alias 130KB 197KB [ 1103.056618] ip_dst_cache 8KB 24KB [ 1103.059022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1103.062145] RAW 51KB 79KB [ 1103.083823] UDP 40KB 71KB [ 1103.087765] 76650 total pagecache pages [ 1103.089198] TCP 19KB 22KB [ 1103.106651] hugetlbfs_inode_cache 3KB 15KB [ 1103.110116] 0 pages in swap cache [ 1103.112412] fscache_cookie_jar 1KB 11KB [ 1103.115830] Swap cache stats: add 0, delete 0, find 0/0 [ 1103.131820] eventpoll_pwq 26KB 55KB [ 1103.137206] eventpoll_epi 49KB 86KB [ 1103.141529] Free swap = 0kB [ 1103.145441] inotify_inode_mark 18KB 23KB [ 1103.145598] Total swap = 0kB [ 1103.157246] request_queue 199KB 199KB [ 1103.164054] 2097051 pages RAM [ 1103.167164] 0 pages HighMem/MovableOnly [ 1103.177851] 369639 pages reserved [ 1103.184897] 0 pages cma reserved [ 1103.185796] blkdev_requests 1KB 3KB [ 1103.215692] blkdev_ioc 35KB 38KB [ 1103.257169] bio-0 1789KB 1792KB [ 1103.279662] biovec-max 2277KB 2343KB [ 1103.304551] biovec-64 1839KB 1842KB [ 1103.316162] biovec-16 219KB 221KB [ 1103.329435] bio_integrity_payload 1KB 8KB [ 1103.358331] khugepaged_mm_slot 4KB 11KB [ 1103.365477] uid_cache 0KB 4KB [ 1103.386110] dmaengine-unmap-2 0KB 3KB [ 1103.397715] skbuff_fclone_cache 48KB 63KB [ 1103.419856] skbuff_head_cache 7827KB 8797KB [ 1103.425257] configfs_dir_cache 3KB 7KB [ 1103.448051] file_lock_cache 52KB 63KB [ 1103.453505] file_lock_ctx 9KB 11KB [ 1103.458876] fsnotify_mark_connector 10KB 15KB [ 1103.479546] net_namespace 69KB 78KB [ 1103.489662] shmem_inode_cache 8098KB 8146KB [ 1103.514624] task_delay_info 171KB 355KB [ 1103.529476] taskstats 28KB 38KB [ 1103.555136] proc_dir_entry 809KB 933KB [ 1103.563719] pde_opener 7KB 62KB [ 1103.569105] seq_file 234KB 366KB [ 1103.594875] sigqueue 82KB 82KB [ 1103.606441] kernfs_node_cache 17584KB 18399KB [ 1103.626664] mnt_cache 208KB 224KB [ 1103.636760] filp 7330KB 8238KB [ 1103.663230] names_cache 133845KB 133883KB [ 1103.668627] iint_cache 43KB 59KB [ 1103.694326] key_jar 4KB 11KB [ 1103.709024] uts_namespace 3KB 7KB [ 1103.719120] nsproxy 2KB 11KB [ 1103.746758] vm_area_struct 2734KB 3604KB [ 1103.758853] mm_struct 325KB 468KB [ 1103.783852] fs_cache 173KB 316KB [ 1103.789253] files_cache 640KB 941KB [ 1103.809238] signal_cache 1352KB 1861KB [ 1103.814710] sighand_cache 598KB 631KB [ 1103.837481] task_struct 5365KB 5428KB [ 1103.849479] cred_jar 2416KB 2892KB [ 1103.871052] anon_vma_chain 906KB 1141KB [ 1103.876440] anon_vma 172KB 292KB [ 1103.898322] pid 103KB 248KB [ 1103.923334] Acpi-Operand 156KB 190KB [ 1103.928733] Acpi-ParseExt 8KB 11KB [ 1103.944182] Acpi-Parse 41KB 47KB [ 1103.949580] Acpi-State 52KB 63KB [ 1103.958428] Acpi-Namespace 21KB 27KB [ 1103.974348] numa_policy 0KB 3KB [ 1103.983079] debug_objects_cache 1708KB 1778KB [ 1103.988629] trace_event_file 297KB 298KB [ 1104.004504] ftrace_event_field 398KB 401KB [ 1104.010027] pool_workqueue 130KB 148KB [ 1104.015396] page->ptl 420KB 553KB [ 1104.031229] kmalloc-2097152 2050KB 2050KB [ 1104.036618] kmalloc-524288 2056KB 2056KB [ 1104.042044] kmalloc-262144 1290KB 1290KB [ 1104.047411] kmalloc-131072 650KB 650KB [ 1104.062799] kmalloc-65536 2376KB 2442KB [ 1104.068187] kmalloc-32768 1980KB 2112KB [ 1104.083715] kmalloc-16384 1138KB 1237KB [ 1104.089104] kmalloc-8192 4587KB 4702KB [ 1104.097939] kmalloc-4096 21109KB 21169KB [ 1104.113547] kmalloc-2048 12890KB 15650KB [ 1104.123399] kmalloc-1024 10590KB 13639KB [ 1104.128772] kmalloc-512 15564KB 16597KB [ 1104.138863] kmalloc-256 4772KB 6168KB [ 1104.144316] kmalloc-128 1036KB 1586KB [ 1104.176486] kmalloc-96 3515KB 3780KB [ 1104.197380] kmalloc-64 2420KB 3172KB [ 1104.207676] kmalloc-32 1831KB 2279KB [ 1104.239001] kmalloc-192 1837KB 2980KB [ 1104.269495] kmem_cache 177KB 183KB [ 1104.296380] Out of memory (oom_kill_allocating_task): Kill process 23443 (systemd-cgroups) score 0 or sacrifice child [ 1104.326346] Killed process 23443 (systemd-cgroups) total-vm:4kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 1104.360777] systemd-cgroups: page allocation failure: order:0, mode:0x7080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null) [ 1104.390199] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1104.404951] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 1104.414898] CPU: 1 PID: 23443 Comm: systemd-cgroups Not tainted 4.19.180-syzkaller #0 [ 1104.422891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.432262] Call Trace: [ 1104.434860] dump_stack+0x1fc/0x2ef [ 1104.438497] warn_alloc.cold+0x7b/0x18f [ 1104.442487] ? zone_watermark_ok_safe+0x260/0x260 [ 1104.447333] ? mark_oom_victim+0x68/0x420 [ 1104.451495] ? wait_for_completion_io+0x10/0x10 [ 1104.456178] __alloc_pages_nodemask+0x232f/0x2890 [ 1104.461041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.465887] ? flush_tlb_mm_range+0x185/0x320 [ 1104.470399] ? do_raw_spin_unlock+0x171/0x230 [ 1104.474903] alloc_pages_current+0x193/0x2a0 [ 1104.479319] __pmd_alloc+0x37/0x440 [ 1104.482951] move_page_tables+0x14d9/0x1b50 [ 1104.487293] shift_arg_pages+0x1a7/0x450 [ 1104.491361] ? mprotect_fixup+0x54c/0x9b0 [ 1104.495866] ? put_arg_page+0x210/0x210 [ 1104.499844] ? get_random_u32+0xf3/0x1e0 [ 1104.503910] ? change_protection+0xc0/0xc0 [ 1104.508150] ? lock_downgrade+0x720/0x720 [ 1104.512299] ? lock_acquire+0x170/0x3c0 [ 1104.516274] ? get_random_u32+0x46/0x1e0 [ 1104.520338] ? lock_acquire+0x170/0x3c0 [ 1104.524310] ? setup_arg_pages+0x297/0x790 [ 1104.528554] setup_arg_pages+0x62a/0x790 [ 1104.532626] ? shift_arg_pages+0x450/0x450 [ 1104.536869] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1104.541458] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1104.546571] load_elf_binary+0xba0/0x5050 [ 1104.550734] ? do_raw_read_unlock+0x3b/0x70 [ 1104.555056] ? _raw_read_unlock+0x29/0x40 [ 1104.559210] ? elf_core_dump+0x4c10/0x4c10 [ 1104.563536] ? lock_acquire+0x170/0x3c0 [ 1104.567514] ? search_binary_handler.part.0+0x108/0x4e0 [ 1104.572881] ? ima_file_mmap+0x130/0x130 [ 1104.576955] search_binary_handler.part.0+0xf9/0x4e0 [ 1104.582069] __do_execve_file+0x1357/0x2360 [ 1104.586406] ? open_exec+0x70/0x70 [ 1104.589963] ? check_preemption_disabled+0x41/0x280 [ 1104.594996] do_execve+0x35/0x50 [ 1104.598371] call_usermodehelper_exec_async+0x50e/0x6a0 [ 1104.603739] ? umh_complete+0x90/0x90 [ 1104.607545] ret_from_fork+0x24/0x30 [ 1104.620471] Mem-Info: [ 1104.622933] active_anon:11363 inactive_anon:75855 isolated_anon:0 [ 1104.622933] active_file:45 inactive_file:4 isolated_file:0 [ 1104.622933] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1104.622933] slab_reclaimable:13267 slab_unreclaimable:120311 [ 1104.622933] mapped:35255 shmem:76616 pagetables:724 bounce:0 [ 1104.622933] free:13887 free_pcp:151 free_cma:0 [ 1104.639625] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 1104.664082] Node 0 active_anon:42656kB inactive_anon:83120kB active_file:176kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:106204kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1104.698828] Node 1 active_anon:2796kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1104.732681] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1104.748374] CPU: 0 PID: 8076 Comm: syz-fuzzer Not tainted 4.19.180-syzkaller #0 [ 1104.766985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.776345] Call Trace: [ 1104.778949] dump_stack+0x1fc/0x2ef [ 1104.782203] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1104.782584] dump_header+0x15d/0xc3f [ 1104.787578] Node 0 DMA32 free:56372kB min:35996kB low:44992kB high:53988kB active_anon:40608kB inactive_anon:83120kB active_file:176kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7136kB pagetables:2512kB bounce:0kB free_pcp:3056kB local_pcp:1548kB free_cma:0kB [ 1104.791280] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1104.791293] ? ___ratelimit+0x319/0x590 [ 1104.791309] oom_kill_process.cold+0x10/0x692 [ 1104.791323] ? check_preemption_disabled+0x41/0x280 [ 1104.791342] ? has_intersects_mems_allowed+0x1d6/0x290 [ 1104.844485] out_of_memory+0x1072/0x1390 [ 1104.848563] ? oom_killer_disable+0x270/0x270 [ 1104.853071] ? mutex_trylock+0x15f/0x1a0 [ 1104.857145] __alloc_pages_nodemask+0x23a2/0x2890 [ 1104.859633] lowmem_reserve[]: 0 0 1 1 1 [ 1104.861993] ? find_get_entry+0x4cd/0x8a0 [ 1104.865943] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1104.870089] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1104.870125] alloc_pages_current+0x193/0x2a0 [ 1104.870139] filemap_fault+0x146e/0x2180 [ 1104.870160] ext4_filemap_fault+0x84/0xb0 [ 1104.870172] __do_fault+0x10b/0x4b0 [ 1104.870187] __handle_mm_fault+0x273b/0x41c0 [ 1104.870201] ? vm_insert_page+0x9c0/0x9c0 [ 1104.870211] ? __fget+0x356/0x510 [ 1104.870236] ? check_preemption_disabled+0x41/0x280 [ 1104.870253] handle_mm_fault+0x436/0xb10 [ 1104.870272] __do_page_fault+0x68e/0xd60 [ 1104.870292] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1104.870306] ? spurious_fault+0x840/0x840 [ 1104.870319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1104.870335] ? page_fault+0x8/0x30 [ 1104.870347] page_fault+0x1e/0x30 [ 1104.870358] RIP: 0033:0x40ba80 [ 1104.870382] Code: Bad RIP value. [ 1104.870389] RSP: 002b:000000c00003def0 EFLAGS: 00010212 [ 1104.870399] RAX: 000000000182acf8 RBX: 0000000000000000 RCX: 000000c000000480 [ 1104.870407] RDX: 000000ffe53838bf RSI: 000000c00003d928 RDI: 0000000000000003 [ 1104.870414] RBP: 000000c00003df28 R08: 0000000000000000 R09: 000001272e5b533c [ 1104.870421] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000043b6a0 [ 1104.870428] R13: 0000000000000000 R14: 000000000093f280 R15: 0000000000000000 [ 1104.888605] Mem-Info: [ 1105.006126] lowmem_reserve[]: 0 0 0 0 0 [ 1105.073265] active_anon:11263 inactive_anon:75855 isolated_anon:0 [ 1105.073265] active_file:282 inactive_file:2172 isolated_file:0 [ 1105.073265] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1105.073265] slab_reclaimable:13273 slab_unreclaimable:119766 [ 1105.073265] mapped:36970 shmem:76616 pagetables:688 bounce:0 [ 1105.073265] free:52220 free_pcp:888 free_cma:0 [ 1105.103966] Node 1 Normal free:27252kB min:53876kB low:67344kB high:80812kB active_anon:2496kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:448kB pagetables:236kB bounce:0kB free_pcp:872kB local_pcp:392kB free_cma:0kB [ 1105.194247] lowmem_reserve[]: 0 0 0 0 0 [ 1105.198273] Node 0 DMA: 1*4kB (U) 4*8kB (UE) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 10900kB [ 1105.218359] Node 0 active_anon:42856kB inactive_anon:83120kB active_file:1924kB inactive_file:10184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:114664kB dirty:0kB writeback:0kB shmem:84424kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1105.271914] Node 0 DMA32: 182*4kB (UE) 298*8kB (UME) 314*16kB (UE) 553*32kB (UME) 1430*64kB (UE) 1042*128kB (U) 26*256kB (UM) 4*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 259432kB [ 1105.310962] Node 1 active_anon:2396kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34816kB dirty:0kB writeback:0kB shmem:222040kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1105.313979] Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1105.369558] Node 0 DMA free:10884kB min:204kB low:252kB high:300kB active_anon:2048kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1105.399529] Node 1 Normal: 357*4kB (ME) 343*8kB (UME) 243*16kB (UME) 56*32kB (UME) 24*64kB (ME) 13*128kB (ME) 2*256kB (UM) 5*512kB (UME) 1*1024kB (E) 1*2048kB (M) 2*4096kB (U) = 27388kB [ 1105.449559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.458447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1105.469532] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1105.474675] Node 0 DMA32 free:362632kB min:35996kB low:44992kB high:53988kB active_anon:41108kB inactive_anon:83120kB active_file:3024kB inactive_file:10084kB unevictable:0kB writepending:0kB present:3129332kB managed:2763492kB mlocked:0kB kernel_stack:7168kB pagetables:2664kB bounce:0kB free_pcp:2860kB local_pcp:1368kB free_cma:0kB [ 1105.507964] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1105.529866] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1105.538614] 79955 total pagecache pages [ 1105.554623] 0 pages in swap cache [ 1105.555025] lowmem_reserve[]: 0 0 1 1 1 [ 1105.558116] Swap cache stats: add 0, delete 0, find 0/0 [ 1105.574868] Free swap = 0kB [ 1105.577915] Total swap = 0kB [ 1105.584775] 2097051 pages RAM [ 1105.584806] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1105.587895] 0 pages HighMem/MovableOnly [ 1105.587899] 369639 pages reserved [ 1105.587903] 0 pages cma reserved [ 1105.631351] ------------[ cut here ]------------ [ 1105.636647] memory commitment underflow [ 1105.636760] WARNING: CPU: 0 PID: 23446 at mm/util.c:668 __vm_enough_memory+0x516/0x650 [ 1105.648787] Kernel panic - not syncing: panic_on_warn set ... [ 1105.648787] [ 1105.656157] CPU: 0 PID: 23446 Comm: rsyslogd Not tainted 4.19.180-syzkaller #0 [ 1105.663524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1105.672881] Call Trace: [ 1105.675487] dump_stack+0x1fc/0x2ef [ 1105.679134] panic+0x26a/0x50e [ 1105.682331] ? __warn_printk+0xf3/0xf3 [ 1105.686234] ? __vm_enough_memory+0x516/0x650 [ 1105.690743] ? __probe_kernel_read+0x130/0x1b0 [ 1105.695325] ? __warn.cold+0x5/0x5a [ 1105.698968] ? __warn+0xe4/0x200 [ 1105.702345] ? __vm_enough_memory+0x516/0x650 [ 1105.706856] __warn.cold+0x20/0x5a [ 1105.710407] ? __vm_enough_memory+0x516/0x650 [ 1105.714925] report_bug+0x262/0x2b0 [ 1105.718560] do_error_trap+0x1d7/0x310 [ 1105.722458] ? math_error+0x310/0x310 [ 1105.726263] ? mark_held_locks+0xa6/0xf0 [ 1105.730330] ? vprintk_emit+0x22d/0x740 [ 1105.734307] ? error_entry+0x72/0xd0 [ 1105.738031] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1105.743057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1105.747913] invalid_op+0x14/0x20 [ 1105.751372] RIP: 0010:__vm_enough_memory+0x516/0x650 [ 1105.756476] Code: 09 31 ff 89 de e8 1a fb db ff 84 db 0f 85 a9 fb ff ff e8 dd f9 db ff 48 c7 c7 60 e4 71 88 c6 05 a1 28 88 09 01 e8 4f a6 69 06 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 [ 1105.773683] lowmem_reserve[]: 0 0 0 0 0 [ 1105.775374] RSP: 0018:ffff888044a8fa38 EFLAGS: 00010286 [ 1105.779354] Node 1 Normal free:322256kB min:53876kB low:67344kB high:80812kB active_anon:2296kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:236kB bounce:0kB free_pcp:1948kB local_pcp:1260kB free_cma:0kB [ 1105.784705] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1105.820832] RDX: 0000000000000000 RSI: ffffffff814de3d1 RDI: ffffed1008951f39 [ 1105.828110] RBP: 0000000000000020 R08: 0000000000000000 R09: 000000000000b2a6 [ 1105.835383] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 [ 1105.842654] R13: ffffffffffe33f78 R14: ffffffff8a009780 R15: 0000000000000d2b [ 1105.849955] ? vprintk_func+0x81/0x180 [ 1105.853850] ? __vm_enough_memory+0x516/0x650 [ 1105.858353] expand_downwards+0x5d8/0xd10 [ 1105.862517] setup_arg_pages+0x56f/0x790 [ 1105.866590] ? shift_arg_pages+0x450/0x450 [ 1105.870834] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1105.875420] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1105.880153] lowmem_reserve[]: 0 0 0 0 0 [ 1105.880526] load_elf_binary+0xba0/0x5050 [ 1105.884483] Node 0 DMA: 16*4kB (U) 18*8kB (UE) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 11072kB [ 1105.888630] ? do_raw_read_unlock+0x3b/0x70 [ 1105.908173] ? _raw_read_unlock+0x29/0x40 [ 1105.912331] ? elf_core_dump+0x4c10/0x4c10 [ 1105.916573] ? lock_acquire+0x170/0x3c0 [ 1105.920552] ? search_binary_handler.part.0+0x108/0x4e0 [ 1105.925937] ? ima_file_mmap+0x130/0x130 [ 1105.930007] search_binary_handler.part.0+0xf9/0x4e0 [ 1105.935118] __do_execve_file+0x1357/0x2360 [ 1105.939443] ? open_exec+0x70/0x70 [ 1105.942996] ? check_preemption_disabled+0x41/0x280 [ 1105.943465] Node 0 DMA32: 279*4kB (UME) 332*8kB (UME) 255*16kB (UME) 756*32kB (UME) 1557*64kB (UME) 1292*128kB (UM) 303*256kB (UM) 4*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 376684kB [ 1105.948029] ? __phys_addr+0x9a/0x110 [ 1105.968025] ? __phys_addr_symbol+0x2c/0x70 [ 1105.972361] ? strncpy_from_user+0x2a2/0x350 [ 1105.976779] do_execve+0x35/0x50 [ 1105.980161] __x64_sys_execve+0x7c/0xa0 [ 1105.984137] do_syscall_64+0xf9/0x620 [ 1105.987939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1105.993130] RIP: 0033:0x7f04d16dd647 [ 1105.994426] Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 1105.996851] Code: Bad RIP value. [ 1106.011189] RSP: 002b:00007fff4483f018 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 1106.018901] RAX: ffffffffffffffda RBX: 00005598ed4b5ca0 RCX: 00007f04d16dd647 [ 1106.020823] Node 1 Normal: 3065*4kB (UME) 5637*8kB (UME) 5074*16kB (UME) 4838*32kB (UME) 1973*64kB (UME) 237*128kB (UME) 33*256kB (UM) 30*512kB (UME) 2*1024kB (UE) 1*2048kB (M) 2*4096kB (U) = 486060kB [ 1106.026164] RDX: 00005598ed5a8b90 RSI: 00005598ed4db6a0 RDI: 00005598ed4bcee0 [ 1106.026174] RBP: 00007fff4483f180 R08: 0000000000000000 R09: 0000000000000010 [ 1106.058633] R10: 00005598ed4bad80 R11: 0000000000000246 R12: 00005598ed4bc258 [ 1106.065903] R13: 0000000000000000 R14: 00005598ed4db6a0 R15: 00007fff4483f260 [ 1106.074194] Kernel Offset: disabled [ 1106.078170] Rebooting in 86400 seconds..