[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 10.453883] random: sshd: uninitialized urandom read (32 bytes read) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 11.853942] random: crng init done Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts. [ 19.421769] audit: type=1400 audit(1566764783.869:5): avc: denied { sys_admin } for pid=2043 comm="syz-executor363" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 19.445727] audit: type=1400 audit(1566764783.889:6): avc: denied { net_admin } for pid=2048 comm="syz-executor363" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 19.780219] audit: type=1400 audit(1566764784.229:7): avc: denied { sys_chroot } for pid=2048 comm="syz-executor363" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program [ 19.805841] audit: type=1400 audit(1566764784.249:8): avc: denied { associate } for pid=2052 comm="syz-executor363" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program [ 21.489056] lowmemorykiller: Killing 'syz-executor363' (2192) (tgid 2190), adj 1000, [ 21.489056] to free 640kB on behalf of 'kswapd0' (33) because [ 21.489056] cache 36636kB is below limit 65536kB for oom_score_adj 12 [ 21.489056] Free memory is -13256kB above reserved [ 21.526506] lowmemorykiller: Killing 'syz-executor363' (2192) (tgid 2190), adj 1000, [ 21.526506] to free 640kB on behalf of 'syz-executor363' (2203) because [ 21.526506] cache 33836kB is below limit 65536kB for oom_score_adj 12 [ 21.526506] Free memory is -13396kB above reserved [ 22.447361] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 22.618617] CPU: 1 PID: 2051 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.625964] ffff8801cef6f6f8 ffffffff81b42e79 ffff8801cef6fab8 ffffffff833e92b0 [ 22.634107] 0000000000000000 ffff8801cef6fad0 0000000000000000 ffff8801cef6f778 [ 22.642206] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 22.650234] Call Trace: [ 22.652805] [] dump_stack+0xc1/0x128 [ 22.658778] [] dump_header.isra.4+0x142/0x747 [ 22.664991] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 22.671898] [] ? ___ratelimit+0x53/0x401 [ 22.678029] [] oom_kill_process.cold.10+0xd/0xa6e [ 22.684530] [] ? has_capability_noaudit+0x24/0x30 [ 22.691124] [] ? check_preemption_disabled+0x3b/0x200 [ 22.697946] [] ? out_of_memory+0x6d4/0xe90 [ 22.704247] [] out_of_memory+0x292/0xe90 [ 22.709955] [] ? out_of_memory+0x410/0xe90 [ 22.715847] [] ? oom_killer_disable+0x200/0x200 [ 22.722151] [] ? trace_hardirqs_on+0xd/0x10 [ 22.728113] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 22.734930] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 22.741574] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 22.748317] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 22.754981] [] ? check_preemption_disabled+0x3b/0x200 [ 22.761828] [] ? find_get_entry+0x11a/0x570 [ 22.767779] [] ? find_get_entry+0x141/0x570 [ 22.773727] [] ? page_cache_prev_hole+0x80/0x80 [ 22.780030] [] ? pagecache_get_page+0x131/0x710 [ 22.786338] [] filemap_fault+0xaf1/0x1110 [ 22.792131] [] ext4_filemap_fault+0x71/0xa0 [ 22.798095] [] __do_fault+0x223/0x500 [ 22.803655] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 22.809692] [] ? handle_mm_fault+0x1d4f/0x2350 [ 22.815912] [] handle_mm_fault+0x1326/0x2350 [ 22.822067] [] ? hrtimer_nanosleep+0x38c/0x550 [ 22.828374] [] ? vm_insert_page+0x6f0/0x6f0 [ 22.834330] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 22.840368] [] __do_page_fault+0x403/0xa60 [ 22.846266] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 22.853196] [] ? bad_area_access_error+0x3a0/0x3a0 [ 22.859874] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.866522] [] do_page_fault+0x27/0x30 [ 22.872044] [] page_fault+0x25/0x30 [ 22.877609] lowmemorykiller: Killing 'syz-executor363' (2192) (tgid 2190), adj 1000, [ 22.877609] to free 120kB on behalf of 'syz-executor363' (2201) because [ 22.877609] cache 144kB is below limit 6144kB for oom_score_adj 0 [ 22.877609] Free memory is -13476kB above reserved [ 22.877645] lowmemorykiller: Killing 'syz-executor363' (2192) (tgid 2190), adj 1000, [ 22.877645] to free 120kB on behalf of 'syz-executor363' (2211) because [ 22.877645] cache 144kB is below limit 6144kB for oom_score_adj 0 [ 22.877645] Free memory is -13476kB above reserved [ 22.893579] Mem-Info: [ 22.893596] active_anon:3382 inactive_anon:42 isolated_anon:0 [ 22.893596] active_file:5 inactive_file:31 isolated_file:0 [ 22.893596] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.893596] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.893596] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.893596] free:6007 free_pcp:60 free_cma:0 [ 22.893608] Node 0 active_anon:13528kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.893625] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB ** 40 printk messages dropped ** [ 22.894072] [ 2201] 0 2198 4783 30 6 2 0 1000 syz-executor363 [ 22.894083] [ 2200] 0 2199 4783 30 6 2 0 1000 syz-executor363 [ 22.894095] [ 2211] 0 2208 4783 30 6 2 0 1000 syz-executor363 [ 22.894107] [ 2224] 0 2222 4783 30 6 2 0 1000 syz-executor363 [ 22.894117] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 22.894128] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 22.894138] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 22.894149] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 22.894159] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 22.894169] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 22.894174] Out of memory: Kill process 2190 (syz-executor363) score 999 or sacrifice child [ 22.894370] Killed process 2192 (syz-executor363) total-vm:19132kB, anon-rss:92kB, file-rss:28kB, shmem-rss:0kB [ 22.917532] oom_reaper: reaped process 2192 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.923417] oom_reaper: reaped process 2205 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.926709] oom_reaper: reaped process 2207 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.933347] oom_reaper: reaped process 2224 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.936906] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 22.936916] CPU: 1 PID: 2053 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.936931] ffff8801cf64f6f8 ffffffff81b42e79 ffff8801cf64fab8 ffffffff833e92b0 [ 22.936941] 0000000000000000 ffff8801cf64fad0 0000000000000000 ffff8801cf64f778 [ 22.936950] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 22.936952] Call Trace: [ 22.936968] [] dump_stack+0xc1/0x128 [ 22.936977] [] dump_header.isra.4+0x142/0x747 [ 22.936986] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 22.936993] [] ? ___ratelimit+0x53/0x401 [ 22.937001] [] oom_kill_process.cold.10+0xd/0xa6e [ 22.937011] [] ? has_capability_noaudit+0x24/0x30 [ 22.937020] [] ? check_preemption_disabled+0x3b/0x200 [ 22.937029] [] ? out_of_memory+0x6d4/0xe90 [ 22.937036] [] out_of_memory+0x292/0xe90 [ 22.937043] [] ? out_of_memory+0x410/0xe90 [ 22.937051] [] ? oom_killer_disable+0x200/0x200 [ 22.937058] [] ? trace_hardirqs_on+0xd/0x10 [ 22.937066] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 22.937074] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 22.937082] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 22.937090] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 22.937097] [] ? check_preemption_disabled+0x3b/0x200 [ 22.937105] [] ? find_get_entry+0x11a/0x570 [ 22.937112] [] ? find_get_entry+0x141/0x570 [ 22.937118] [] ? page_cache_prev_hole+0x80/0x80 [ 22.937125] [] ? pagecache_get_page+0x131/0x710 [ 22.937133] [] filemap_fault+0xaf1/0x1110 [ 22.937141] [] ext4_filemap_fault+0x71/0xa0 [ 22.937148] [] __do_fault+0x223/0x500 [ 22.937154] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 22.937161] [] ? handle_mm_fault+0x1d4f/0x2350 [ 22.937168] [] handle_mm_fault+0x1326/0x2350 [ 22.937176] [] ? hrtimer_nanosleep+0x38c/0x550 [ 22.937183] [] ? vm_insert_page+0x6f0/0x6f0 [ 22.937190] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 22.937198] [] __do_page_fault+0x403/0xa60 [ 22.937208] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 22.937215] [] ? bad_area_access_error+0x3a0/0x3a0 [ 22.937225] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.937231] [] do_page_fault+0x27/0x30 [ 22.937239] [] page_fault+0x25/0x30 [ 22.937242] Mem-Info: [ 22.937259] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.937259] active_file:5 inactive_file:31 isolated_file:0 [ 22.937259] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.937259] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.937259] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.937259] free:985 free_pcp:96 free_cma:0 [ 22.937271] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.937289] DMA32 free:2740kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:104kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.937314] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.937365] DMA32: 2*4kB (UM) 4*8kB (UM) 1*16kB (M) 2*32kB (M) 3*64kB (UM) 2*128kB (UM) 2*256kB (M) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2616kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.937409] 0 pages in swap cache [ 22.937414] Swap cache stats: add 0, delete 0, find 0/0 [ 22.937416] Free swap = 0kB [ 22.937418] Total swap = 0kB [ 22.937420] 1965979 pages RAM [ 22.937422] 0 pages HighMem/MovableOnly [ 22.937425] 313617 pages reserved [ 22.937427] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 22.937443] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 22.937453] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 22.937464] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 22.937474] [ 1764] 0 1764 2492 573 8 3 0 0 dhclient [ 22.937484] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 22.937494] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 22.937503] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 22.937514] [ 1978] 0 1978 12926 1230 27 3 0 0 restorecond [ 22.937524] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 22.937533] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 22.937543] [ 2039] 0 2039 17820 197 41 3 0 0 sshd [ 22.937553] [ 2041] 0 2041 4651 1 5 2 0 0 syz-executor363 [ 22.937569] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 22.937579] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 22.937589] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 22.937599] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 22.937609] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 22.937618] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 22.937629] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 22.937639] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 22.937649] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 22.937659] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 22.937669] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 22.937680] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 22.937691] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 22.937701] [ 2196] 0 2194 4783 30 6 2 0 1000 syz-executor363 [ 22.937712] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 22.937724] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 22.937735] [ 2211] 0 2208 4783 30 6 2 0 1000 syz-executor363 [ 22.937746] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 22.937756] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 22.937767] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 22.937777] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 22.937787] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 22.937797] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 22.937805] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 22.937810] Out of memory: Kill process 2194 (syz-executor363) score 999 or sacrifice child [ 22.937829] Killed process 2196 (syz-executor363) total-vm:19132kB, anon-rss:92kB, file-rss:28kB, shmem-rss:0kB [ 22.939329] syz-executor363: vmalloc: allocation failure, allocated 407748608 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.939337] CPU: 0 PID: 2224 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.939350] ffff880188fb7900 ffffffff81b42e79 1ffff100311f6f22 dffffc0000000000 [ 22.939360] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff880188fb7a48 [ 22.939370] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.939372] Call Trace: [ 22.939382] [] dump_stack+0xc1/0x128 [ 22.939391] [] warn_alloc.cold.31+0x7f/0x9c [ 22.939400] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.939407] [] ? retint_kernel+0x2d/0x2d [ 22.939420] [] __vmalloc_node_range+0x3f8/0x600 [ 22.939429] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.939434] [] vmalloc+0x5b/0x70 [ 22.939440] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.939445] [] xt_alloc_table_info+0xc9/0x100 [ 22.939454] [] compat_do_replace.isra.10+0x116/0x380 [ 22.939461] [] ? translate_compat_table+0x1790/0x1790 [ 22.939469] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.939477] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.939487] [] ? __cap_capable+0x168/0x1c0 [ 22.939496] [] ? ns_capable_common+0x12a/0x150 [ 22.939504] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.939512] [] compat_nf_setsockopt+0x8b/0x130 [ 22.939520] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.939529] [] compat_ip_setsockopt+0x97/0xd0 [ 22.939538] [] compat_udp_setsockopt+0x4a/0x90 [ 22.939547] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.939555] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.939564] [] compat_SyS_setsockopt+0x169/0x550 [ 22.939571] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.939579] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.939587] [] ? __fget_light+0x169/0x1f0 [ 22.939594] [] ? __fdget+0x18/0x20 [ 22.939602] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.939610] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.939616] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.939624] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.939632] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.943262] syz-executor363: vmalloc: allocation failure, allocated 980979712 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.943269] CPU: 0 PID: 2192 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.943281] ffff8801cacb7900 ffffffff81b42e79 1ffff10039596f22 dffffc0000000000 [ 22.943292] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801cacb7a48 [ 22.943301] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.943303] Call Trace: [ 22.943311] [] dump_stack+0xc1/0x128 [ 22.943319] [] warn_alloc.cold.31+0x7f/0x9c [ 22.943327] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.943333] [] ? retint_kernel+0x2d/0x2d [ 22.943342] [] __vmalloc_node_range+0x3f8/0x600 [ 22.943349] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.943356] [] vmalloc+0x5b/0x70 [ 22.943362] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.943369] [] xt_alloc_table_info+0xc9/0x100 [ 22.943378] [] compat_do_replace.isra.10+0x116/0x380 [ 22.943386] [] ? translate_compat_table+0x1790/0x1790 [ 22.943394] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.943401] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.943409] [] ? __cap_capable+0x168/0x1c0 [ 22.943418] [] ? ns_capable_common+0x12a/0x150 [ 22.943425] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.943433] [] compat_nf_setsockopt+0x8b/0x130 [ 22.943441] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.943449] [] compat_ip_setsockopt+0x97/0xd0 [ 22.943457] [] compat_udp_setsockopt+0x4a/0x90 [ 22.943464] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.943472] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.943480] [] compat_SyS_setsockopt+0x169/0x550 [ 22.943487] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.943495] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.943502] [] ? __fget_light+0x169/0x1f0 [ 22.943509] [] ? __fdget+0x18/0x20 [ 22.943516] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.943523] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.943530] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.943538] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.943546] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.943549] Mem-Info: [ 22.943564] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.943564] active_file:5 inactive_file:31 isolated_file:0 [ 22.943564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.943564] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.943564] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.943564] free:303 free_pcp:71 free_cma:0 [ 22.943577] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.943594] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:52kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.943619] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.943655] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.943696] 0 pages in swap cache [ 22.943700] Swap cache stats: add 0, delete 0, find 0/0 [ 22.943702] Free swap = 0kB [ 22.943704] Total swap = 0kB [ 22.943706] 1965979 pages RAM [ 22.943708] 0 pages HighMem/MovableOnly [ 22.943710] 313617 pages reserved [ 22.946408] syz-executor363: vmalloc: allocation failure, allocated 518590464 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.946414] CPU: 1 PID: 2207 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.946426] ffff8801bd8df900 ffffffff81b42e79 1ffff10037b1bf22 dffffc0000000000 [ 22.946435] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bd8dfa48 [ 22.946443] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.946445] Call Trace: [ 22.946454] [] dump_stack+0xc1/0x128 [ 22.946461] [] warn_alloc.cold.31+0x7f/0x9c [ 22.946469] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.946475] [] ? retint_kernel+0x2d/0x2d [ 22.946483] [] __vmalloc_node_range+0x3f8/0x600 [ 22.946489] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.946495] [] vmalloc+0x5b/0x70 [ 22.946501] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.946507] [] xt_alloc_table_info+0xc9/0x100 [ 22.946515] [] compat_do_replace.isra.10+0x116/0x380 [ 22.946522] [] ? translate_compat_table+0x1790/0x1790 [ 22.946530] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.946537] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.946545] [] ? __cap_capable+0x168/0x1c0 [ 22.946553] [] ? ns_capable_common+0x12a/0x150 [ 22.946565] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.946572] [] compat_nf_setsockopt+0x8b/0x130 [ 22.946579] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.946587] [] compat_ip_setsockopt+0x97/0xd0 [ 22.946594] [] compat_udp_setsockopt+0x4a/0x90 [ 22.946601] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.946608] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.946616] [] compat_SyS_setsockopt+0x169/0x550 [ 22.946623] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.946630] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.946636] [] ? __fget_light+0x169/0x1f0 [ 22.946642] [] ? __fdget+0x18/0x20 [ 22.946649] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.946656] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.946662] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.946670] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.946677] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.946680] Mem-Info: [ 22.946693] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.946693] active_file:5 inactive_file:31 isolated_file:0 [ 22.946693] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.946693] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.946693] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.946693] free:303 free_pcp:58 free_cma:0 [ 22.946704] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.946720] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.946743] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.946776] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.946813] 0 pages in swap cache [ 22.946817] Swap cache stats: add 0, delete 0, find 0/0 [ 22.946818] Free swap = 0kB [ 22.946820] Total swap = 0kB [ 22.946822] 1965979 pages RAM [ 22.946824] 0 pages HighMem/MovableOnly [ 22.946826] 313617 pages reserved [ 22.961053] syz-executor363: vmalloc: allocation failure, allocated 814133248 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.961067] CPU: 0 PID: 2196 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.961082] ffff8801c48ff900 ffffffff81b42e79 1ffff1003891ff22 dffffc0000000000 [ 22.961092] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c48ffa48 [ 22.961102] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.961104] Call Trace: [ 22.961119] [] dump_stack+0xc1/0x128 [ 22.961129] [] warn_alloc.cold.31+0x7f/0x9c [ 22.961139] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.961147] [] ? retint_kernel+0x2d/0x2d [ 22.961155] [] __vmalloc_node_range+0x3f8/0x600 [ 22.961164] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.961170] [] vmalloc+0x5b/0x70 [ 22.961177] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.961183] [] xt_alloc_table_info+0xc9/0x100 [ 22.961192] [] compat_do_replace.isra.10+0x116/0x380 [ 22.961200] [] ? translate_compat_table+0x1790/0x1790 [ 22.961209] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.961218] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.961228] [] ? __cap_capable+0x168/0x1c0 [ 22.961237] [] ? ns_capable_common+0x12a/0x150 [ 22.961245] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.961254] [] compat_nf_setsockopt+0x8b/0x130 [ 22.961262] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.961271] [] compat_ip_setsockopt+0x97/0xd0 [ 22.961280] [] compat_udp_setsockopt+0x4a/0x90 [ 22.961289] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.961297] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.961306] [] compat_SyS_setsockopt+0x169/0x550 [ 22.961313] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.961321] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.961329] [] ? __fget_light+0x169/0x1f0 [ 22.961337] [] ? __fdget+0x18/0x20 [ 22.961344] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.961352] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.961358] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.961368] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.961376] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.961379] Mem-Info: [ 22.961395] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.961395] active_file:5 inactive_file:31 isolated_file:0 [ 22.961395] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.961395] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.961395] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.961395] free:303 free_pcp:58 free_cma:0 [ 22.961408] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.961425] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.961451] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.961486] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.961528] 0 pages in swap cache [ 22.961532] Swap cache stats: add 0, delete 0, find 0/0 [ 22.961534] Free swap = 0kB [ 22.961536] Total swap = 0kB [ 22.961538] 1965979 pages RAM [ 22.961540] 0 pages HighMem/MovableOnly [ 22.961542] 313617 pages reserved [ 22.993031] syz-executor363: vmalloc: allocation failure, allocated 361160704 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.993040] CPU: 1 PID: 2211 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.993056] ffff8801acdd7900 ffffffff81b42e79 1ffff100359baf22 dffffc0000000000 [ 22.993064] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801acdd7a48 [ 22.993074] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.993076] Call Trace: [ 22.993093] [] dump_stack+0xc1/0x128 [ 22.993102] [] warn_alloc.cold.31+0x7f/0x9c [ 22.993112] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.993120] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.993130] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 22.993139] [] ? retint_kernel+0x2d/0x2d [ 22.993147] [] __vmalloc_node_range+0x3f8/0x600 [ 22.993156] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.993163] [] vmalloc+0x5b/0x70 [ 22.993169] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.993176] [] xt_alloc_table_info+0xc9/0x100 [ 22.993186] [] compat_do_replace.isra.10+0x116/0x380 [ 22.993194] [] ? translate_compat_table+0x1790/0x1790 [ 22.993203] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.993210] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.993220] [] ? __cap_capable+0x168/0x1c0 [ 22.993230] [] ? ns_capable_common+0x12a/0x150 [ 22.993238] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.993247] [] compat_nf_setsockopt+0x8b/0x130 [ 22.993254] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.993263] [] compat_ip_setsockopt+0x97/0xd0 [ 22.993273] [] compat_udp_setsockopt+0x4a/0x90 [ 22.993281] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.993289] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.993299] [] compat_SyS_setsockopt+0x169/0x550 [ 22.993306] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.993314] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.993322] [] ? __fget_light+0x169/0x1f0 [ 22.993329] [] ? __fdget+0x18/0x20 [ 22.993336] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.993343] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.993350] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.993358] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.993366] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.993369] Mem-Info: [ 22.993385] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.993385] active_file:5 inactive_file:31 isolated_file:0 [ 22.993385] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.993385] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.993385] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.993385] free:303 free_pcp:58 free_cma:0 [ 22.993398] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.993416] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.993441] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.993476] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.993517] 0 pages in swap cache [ 22.993521] Swap cache stats: add 0, delete 0, find 0/0 [ 22.993523] Free swap = 0kB [ 22.993525] Total swap = 0kB [ 22.993527] 1965979 pages RAM [ 22.993529] 0 pages HighMem/MovableOnly [ 22.993531] 313617 pages reserved [ 22.996256] syz-executor363: vmalloc: allocation failure, allocated 417972224 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 22.996263] CPU: 0 PID: 2204 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 22.996275] ffff8801c0b6f900 ffffffff81b42e79 1ffff1003816df22 dffffc0000000000 [ 22.996284] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c0b6fa48 [ 22.996293] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 22.996295] Call Trace: [ 22.996306] [] dump_stack+0xc1/0x128 [ 22.996314] [] warn_alloc.cold.31+0x7f/0x9c [ 22.996322] [] ? zone_watermark_ok_safe+0x250/0x250 [ 22.996329] [] ? retint_kernel+0x2d/0x2d [ 22.996337] [] __vmalloc_node_range+0x3f8/0x600 [ 22.996344] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.996350] [] vmalloc+0x5b/0x70 [ 22.996356] [] ? xt_alloc_table_info+0xc9/0x100 [ 22.996362] [] xt_alloc_table_info+0xc9/0x100 [ 22.996370] [] compat_do_replace.isra.10+0x116/0x380 [ 22.996377] [] ? translate_compat_table+0x1790/0x1790 [ 22.996384] [] ? mutex_lock_nested+0x6b7/0x900 [ 22.996391] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.996399] [] ? __cap_capable+0x168/0x1c0 [ 22.996407] [] ? ns_capable_common+0x12a/0x150 [ 22.996414] [] compat_do_ipt_set_ctl+0x102/0x140 [ 22.996421] [] compat_nf_setsockopt+0x8b/0x130 [ 22.996429] [] ? compat_do_replace.isra.10+0x380/0x380 [ 22.996436] [] compat_ip_setsockopt+0x97/0xd0 [ 22.996443] [] compat_udp_setsockopt+0x4a/0x90 [ 22.996451] [] compat_sock_common_setsockopt+0xb4/0x150 [ 22.996458] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 22.996465] [] compat_SyS_setsockopt+0x169/0x550 [ 22.996472] [] ? sock_common_setsockopt+0xe0/0xe0 [ 22.996479] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.996486] [] ? __fget_light+0x169/0x1f0 [ 22.996492] [] ? __fdget+0x18/0x20 [ 22.996498] [] ? do_fast_syscall_32+0xcf/0xa10 [ 22.996505] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 22.996511] [] do_fast_syscall_32+0x2f1/0xa10 [ 22.996519] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.996526] [] entry_SYSENTER_compat+0x90/0xa2 [ 22.996528] Mem-Info: [ 22.996543] active_anon:3332 inactive_anon:42 isolated_anon:0 [ 22.996543] active_file:5 inactive_file:31 isolated_file:0 [ 22.996543] unevictable:0 dirty:0 writeback:0 unstable:0 [ 22.996543] slab_reclaimable:4466 slab_unreclaimable:56919 [ 22.996543] mapped:10 shmem:48 pagetables:402 bounce:0 [ 22.996543] free:303 free_pcp:58 free_cma:0 [ 22.996555] Node 0 active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 22.996570] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 22.996593] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 22.996625] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 22.996662] 0 pages in swap cache [ 22.996666] Swap cache stats: add 0, delete 0, find 0/0 [ 22.996668] Free swap = 0kB [ 22.996670] Total swap = 0kB [ 22.996671] 1965979 pages RAM [ 22.996673] 0 pages HighMem/MovableOnly [ 22.996675] 313617 pages reserved [ 22.999591] oom_reaper: reaped process 2196 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.999634] oom_reaper: reaped process 2204 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.999744] oom_reaper: reaped process 2211 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 22.999785] oom_reaper: reaped process 2196 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 23.003208] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.003217] CPU: 0 PID: 2048 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.003231] ffff8801c4c4f6f8 ffffffff81b42e79 ffff8801c4c4fab8 ffffffff833e92b0 [ 23.003241] 0000000000000000 ffff8801c4c4fad0 0000000000000000 ffff8801c4c4f778 [ 23.003251] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.003253] Call Trace: [ 23.003267] [] dump_stack+0xc1/0x128 [ 23.003276] [] dump_header.isra.4+0x142/0x747 [ 23.003283] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.003292] [] ? ___ratelimit+0x53/0x401 [ 23.003299] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.003308] [] ? has_capability_noaudit+0x24/0x30 [ 23.003316] [] ? check_preemption_disabled+0x3b/0x200 [ 23.003324] [] ? out_of_memory+0x6d4/0xe90 [ 23.003331] [] out_of_memory+0x292/0xe90 [ 23.003337] [] ? out_of_memory+0x410/0xe90 [ 23.003344] [] ? oom_killer_disable+0x200/0x200 [ 23.003352] [] ? trace_hardirqs_on+0xd/0x10 [ 23.003359] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.003367] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.003374] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.003382] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.003389] [] ? check_preemption_disabled+0x3b/0x200 [ 23.003396] [] ? find_get_entry+0x11a/0x570 [ 23.003402] [] ? find_get_entry+0x141/0x570 [ 23.003409] [] ? page_cache_prev_hole+0x80/0x80 [ 23.003415] [] ? pagecache_get_page+0x131/0x710 [ 23.003422] [] filemap_fault+0xaf1/0x1110 [ 23.003431] [] ext4_filemap_fault+0x71/0xa0 [ 23.003437] [] __do_fault+0x223/0x500 [ 23.003443] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.003450] [] ? handle_mm_fault+0x1d4f/0x2350 [ 23.003457] [] handle_mm_fault+0x1326/0x2350 [ 23.003465] [] ? hrtimer_nanosleep+0x38c/0x550 [ 23.003472] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.003478] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 23.003486] [] __do_page_fault+0x403/0xa60 [ 23.003496] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 23.003503] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.003512] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.003518] [] do_page_fault+0x27/0x30 [ 23.003526] [] page_fault+0x25/0x30 [ 23.003530] Mem-Info: [ 23.003545] active_anon:3307 inactive_anon:42 isolated_anon:0 [ 23.003545] active_file:5 inactive_file:31 isolated_file:0 [ 23.003545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.003545] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.003545] mapped:10 shmem:48 pagetables:402 bounce:0 [ 23.003545] free:303 free_pcp:90 free_cma:0 [ 23.003557] Node 0 active_anon:13228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:23 all_unreclaimable? yes [ 23.003574] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.003597] Normal free:1200kB min:5580kB low:9168kB high:12756kB active_anon:13228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:4000kB pagetables:1608kB bounce:0kB free_pcp:360kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.003632] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 45*4kB (H) 25*8kB (H) 10*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1180kB 84 total pagecache pages [ 23.003673] 0 pages in swap cache [ 23.003676] Swap cache stats: add 0, delete 0, find 0/0 [ 23.003678] Free swap = 0kB [ 23.003680] Total swap = 0kB [ 23.003682] 1965979 pages RAM [ 23.003684] 0 pages HighMem/MovableOnly [ 23.003685] 313617 pages reserved [ 23.003688] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.003704] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.003714] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.003723] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.003733] [ 1764] 0 1764 2492 573 8 3 0 0 dhclient [ 23.003742] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 23.003751] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.003760] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.003769] [ 1978] 0 1978 12926 1230 27 3 0 0 restorecond [ 23.003779] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.003787] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.003796] [ 2039] 0 2039 17820 197 41 3 0 0 sshd [ 23.003805] [ 2041] 0 2041 4651 1 5 2 0 0 syz-executor363 [ 23.003815] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.003824] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.003833] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.003843] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.003852] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.003861] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.003870] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.003879] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.003888] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.003898] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.003907] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.003917] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.003927] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.003938] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.003951] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.003962] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.003973] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.003983] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.003993] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.004003] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.004012] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.004022] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.004031] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.004041] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.004046] Out of memory: Kill process 1978 (restorecond) score 0 or sacrifice child [ 23.004296] Killed process 1978 (restorecond) total-vm:51704kB, anon-rss:4920kB, file-rss:0kB, shmem-rss:0kB [ 23.052173] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.052183] CPU: 0 PID: 2048 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.052197] ffff8801c4c4f6f8 ffffffff81b42e79 ffff8801c4c4fab8 ffffffff833e92b0 [ 23.052207] 0000000000000000 ffff8801c4c4fad0 0000000000000000 ffff8801c4c4f778 [ 23.052217] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.052219] Call Trace: [ 23.052234] [] dump_stack+0xc1/0x128 [ 23.052245] [] dump_header.isra.4+0x142/0x747 [ 23.052253] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.052260] [] ? ___ratelimit+0x53/0x401 [ 23.052268] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.052277] [] ? has_capability_noaudit+0x24/0x30 [ 23.052285] [] ? check_preemption_disabled+0x3b/0x200 [ 23.052293] [] ? out_of_memory+0x6d4/0xe90 [ 23.052301] [] out_of_memory+0x292/0xe90 [ 23.052308] [] ? out_of_memory+0x410/0xe90 [ 23.052316] [] ? oom_killer_disable+0x200/0x200 [ 23.052324] [] ? trace_hardirqs_on+0xd/0x10 [ 23.052332] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.052341] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.052348] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.052357] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.052365] [] ? check_preemption_disabled+0x3b/0x200 [ 23.052372] [] ? find_get_entry+0x11a/0x570 [ 23.052379] [] ? find_get_entry+0x141/0x570 [ 23.052386] [] ? page_cache_prev_hole+0x80/0x80 [ 23.052393] [] ? pagecache_get_page+0x131/0x710 [ 23.052401] [] filemap_fault+0xaf1/0x1110 [ 23.052410] [] ext4_filemap_fault+0x71/0xa0 [ 23.052417] [] __do_fault+0x223/0x500 [ 23.052424] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.052431] [] ? handle_mm_fault+0x1d4f/0x2350 [ 23.052438] [] handle_mm_fault+0x1326/0x2350 [ 23.052446] [] ? hrtimer_nanosleep+0x38c/0x550 [ 23.052454] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.052461] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 23.052469] [] __do_page_fault+0x403/0xa60 [ 23.052478] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 23.052486] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.052495] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.052502] [] do_page_fault+0x27/0x30 [ 23.052509] [] page_fault+0x25/0x30 [ 23.052513] Mem-Info: [ 23.052530] active_anon:2057 inactive_anon:42 isolated_anon:0 [ 23.052530] active_file:5 inactive_file:31 isolated_file:0 [ 23.052530] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.052530] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.052530] mapped:10 shmem:48 pagetables:365 bounce:0 [ 23.052530] free:1391 free_pcp:222 free_cma:0 [ 23.052543] Node 0 active_anon:8228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.052560] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.052586] Normal free:5552kB min:5580kB low:9168kB high:12756kB active_anon:8228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:888kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.052625] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 84*4kB (UMH) 56*8kB (MH) 26*16kB (MH) 118*32kB (UMH) 7*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 84 total pagecache pages [ 23.052670] 0 pages in swap cache [ 23.052674] Swap cache stats: add 0, delete 0, find 0/0 [ 23.052676] Free swap = 0kB [ 23.052678] Total swap = 0kB [ 23.052680] 1965979 pages RAM [ 23.052682] 0 pages HighMem/MovableOnly [ 23.052685] 313617 pages reserved [ 23.052687] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.052704] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.052712] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.052720] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.052727] [ 1764] 0 1764 2492 573 8 3 0 0 dhclient [ 23.052735] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 23.052742] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.052750] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.052758] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.052765] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.052773] [ 2039] 0 2039 17820 197 41 3 0 0 sshd [ 23.052780] [ 2041] 0 2041 4651 1 5 2 0 0 syz-executor363 [ 23.052787] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.052795] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.052802] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.052810] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.052817] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.052824] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.052832] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.052839] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.052847] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.052855] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.052862] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.052870] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.052878] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.052890] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.052902] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.052914] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.052926] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.052937] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.052948] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.052959] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.052969] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.052979] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.052989] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.052999] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.053004] Out of memory: Kill process 1764 (dhclient) score 0 or sacrifice child [ 23.053030] Killed process 1764 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 23.055218] syz-executor363: vmalloc: allocation failure, allocated 521666560 of 3993182208 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 23.055225] CPU: 0 PID: 2205 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.055238] ffff8801c0127900 ffffffff81b42e79 1ffff10038024f22 dffffc0000000000 [ 23.055248] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c0127a48 [ 23.055258] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 23.055259] Call Trace: [ 23.055273] [] dump_stack+0xc1/0x128 [ 23.055282] [] warn_alloc.cold.31+0x7f/0x9c [ 23.055291] [] ? zone_watermark_ok_safe+0x250/0x250 [ 23.055299] [] ? check_preemption_disabled+0x3b/0x200 [ 23.055307] [] ? retint_kernel+0x2d/0x2d [ 23.055316] [] __vmalloc_node_range+0x3f8/0x600 [ 23.055324] [] ? xt_alloc_table_info+0xc9/0x100 [ 23.055330] [] vmalloc+0x5b/0x70 [ 23.055337] [] ? xt_alloc_table_info+0xc9/0x100 [ 23.055344] [] xt_alloc_table_info+0xc9/0x100 [ 23.055353] [] compat_do_replace.isra.10+0x116/0x380 [ 23.055361] [] ? translate_compat_table+0x1790/0x1790 [ 23.055371] [] ? mutex_lock_nested+0x6b7/0x900 [ 23.055379] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.055389] [] ? __cap_capable+0x168/0x1c0 [ 23.055399] [] ? ns_capable_common+0x12a/0x150 [ 23.055407] [] compat_do_ipt_set_ctl+0x102/0x140 [ 23.055415] [] compat_nf_setsockopt+0x8b/0x130 [ 23.055423] [] ? compat_do_replace.isra.10+0x380/0x380 [ 23.055432] [] compat_ip_setsockopt+0x97/0xd0 [ 23.055441] [] compat_udp_setsockopt+0x4a/0x90 [ 23.055449] [] compat_sock_common_setsockopt+0xb4/0x150 [ 23.055457] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 23.055466] [] compat_SyS_setsockopt+0x169/0x550 [ 23.055473] [] ? sock_common_setsockopt+0xe0/0xe0 [ 23.055481] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 23.055490] [] ? __fget_light+0x169/0x1f0 [ 23.055497] [] ? __fdget+0x18/0x20 [ 23.055504] [] ? do_fast_syscall_32+0xcf/0xa10 [ 23.055512] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 23.055519] [] do_fast_syscall_32+0x2f1/0xa10 [ 23.055528] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.055536] [] entry_SYSENTER_compat+0x90/0xa2 [ 23.055538] Mem-Info: [ 23.055554] active_anon:2057 inactive_anon:42 isolated_anon:0 [ 23.055554] active_file:5 inactive_file:31 isolated_file:0 [ 23.055554] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.055554] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.055554] mapped:10 shmem:48 pagetables:365 bounce:0 [ 23.055554] free:306 free_pcp:222 free_cma:0 [ 23.055566] Node 0 active_anon:8228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.055583] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.055608] Normal free:1212kB min:5580kB low:9168kB high:12756kB active_anon:8228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:888kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.055643] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 43*4kB (H) 25*8kB (H) 12*16kB (H) 6*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1204kB 84 total pagecache pages [ 23.055684] 0 pages in swap cache [ 23.055688] Swap cache stats: add 0, delete 0, find 0/0 [ 23.055690] Free swap = 0kB [ 23.055692] Total swap = 0kB [ 23.055694] 1965979 pages RAM [ 23.055696] 0 pages HighMem/MovableOnly [ 23.055698] 313617 pages reserved [ 23.063948] Mem-Info: [ 23.063968] active_anon:1507 inactive_anon:42 isolated_anon:0 [ 23.063968] active_file:5 inactive_file:31 isolated_file:0 [ 23.063968] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.063968] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.063968] mapped:10 shmem:48 pagetables:365 bounce:0 [ 23.063968] free:906 free_pcp:188 free_cma:0 [ 23.063981] Node 0 active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.063999] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.064025] Normal free:3612kB min:5580kB low:9168kB high:12756kB active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:752kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.064065] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 181*4kB (UMH) 66*8kB (UMH) 32*16kB (UMH) 14*32kB (UMH) 13*64kB (MH) 3*128kB (MH) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3684kB 84 total pagecache pages [ 23.064106] 0 pages in swap cache [ 23.064109] Swap cache stats: add 0, delete 0, find 0/0 [ 23.064111] Free swap = 0kB [ 23.064113] Total swap = 0kB [ 23.064115] 1965979 pages RAM [ 23.064117] 0 pages HighMem/MovableOnly [ 23.064119] 313617 pages reserved [ 23.086216] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.086227] CPU: 0 PID: 2048 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.086244] ffff8801c4c4f6f8 ffffffff81b42e79 ffff8801c4c4fab8 ffffffff833e92b0 [ 23.086254] 0000000000000000 ffff8801c4c4fad0 0000000000000000 ffff8801c4c4f778 [ 23.086263] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.086265] Call Trace: [ 23.086280] [] dump_stack+0xc1/0x128 [ 23.086290] [] dump_header.isra.4+0x142/0x747 [ 23.086298] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.086306] [] ? ___ratelimit+0x53/0x401 [ 23.086314] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.086323] [] ? has_capability_noaudit+0x24/0x30 [ 23.086332] [] ? check_preemption_disabled+0x3b/0x200 [ 23.086341] [] ? out_of_memory+0x6d4/0xe90 [ 23.086348] [] out_of_memory+0x292/0xe90 [ 23.086355] [] ? out_of_memory+0x410/0xe90 [ 23.086363] [] ? oom_killer_disable+0x200/0x200 [ 23.086370] [] ? trace_hardirqs_on+0xd/0x10 [ 23.086378] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.086385] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.086392] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.086400] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.086407] [] ? check_preemption_disabled+0x3b/0x200 [ 23.086414] [] ? find_get_entry+0x11a/0x570 [ 23.086421] [] ? find_get_entry+0x141/0x570 [ 23.086427] [] ? page_cache_prev_hole+0x80/0x80 [ 23.086434] [] ? pagecache_get_page+0x131/0x710 [ 23.086441] [] filemap_fault+0xaf1/0x1110 [ 23.086450] [] ext4_filemap_fault+0x71/0xa0 [ 23.086456] [] __do_fault+0x223/0x500 [ 23.086462] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.086469] [] ? handle_mm_fault+0x1d4f/0x2350 [ 23.086476] [] handle_mm_fault+0x1326/0x2350 [ 23.086483] [] ? hrtimer_nanosleep+0x38c/0x550 [ 23.086490] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.086496] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 23.086505] [] __do_page_fault+0x403/0xa60 [ 23.086514] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 23.086521] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.086531] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.086537] [] do_page_fault+0x27/0x30 [ 23.086545] [] page_fault+0x25/0x30 [ 23.086548] Mem-Info: [ 23.086564] active_anon:1507 inactive_anon:42 isolated_anon:0 [ 23.086564] active_file:5 inactive_file:31 isolated_file:0 [ 23.086564] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.086564] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.086564] mapped:10 shmem:48 pagetables:365 bounce:0 [ 23.086564] free:906 free_pcp:188 free_cma:0 [ 23.086576] Node 0 active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.086591] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.086614] Normal free:3612kB min:5580kB low:9168kB high:12756kB active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:752kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.086649] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 181*4kB (UMH) 66*8kB (UMH) 32*16kB (UMH) 14*32kB (UMH) 13*64kB (MH) 3*128kB (MH) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3684kB 84 total pagecache pages [ 23.086693] 0 pages in swap cache [ 23.086697] Swap cache stats: add 0, delete 0, find 0/0 [ 23.086698] Free swap = 0kB [ 23.086700] Total swap = 0kB [ 23.086702] 1965979 pages RAM [ 23.086705] 0 pages HighMem/MovableOnly [ 23.086707] 313617 pages reserved [ 23.086709] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.086725] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.086735] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.086745] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.086757] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 23.086766] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.086776] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.086787] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.086796] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.086805] [ 2039] 0 2039 17820 197 41 3 0 0 sshd [ 23.086815] [ 2041] 0 2041 4651 1 5 2 0 0 syz-executor363 [ 23.086824] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.086833] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.086843] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.086852] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.086861] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.086871] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.086880] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.086890] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.086899] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.086909] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.086918] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.086927] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.086939] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.086949] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.086960] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.086971] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.086982] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.086994] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.087004] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.087014] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.087023] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.087033] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.087043] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.087058] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.087063] Out of memory: Kill process 2039 (sshd) score 0 or sacrifice child [ 23.087167] Killed process 2041 (syz-executor363) total-vm:18604kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 23.121810] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.121820] CPU: 0 PID: 2048 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.121837] ffff8801c4c4f6f8 ffffffff81b42e79 ffff8801c4c4fab8 ffffffff833e92b0 [ 23.121845] 0000000000000000 ffff8801c4c4fad0 0000000000000000 ffff8801c4c4f778 [ 23.121855] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.121857] Call Trace: [ 23.121873] [] dump_stack+0xc1/0x128 [ 23.121883] [] dump_header.isra.4+0x142/0x747 [ 23.121891] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.121899] [] ? ___ratelimit+0x53/0x401 [ 23.121907] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.121916] [] ? has_capability_noaudit+0x24/0x30 [ 23.121926] [] ? check_preemption_disabled+0x3b/0x200 [ 23.121935] [] ? out_of_memory+0x6d4/0xe90 [ 23.121942] [] out_of_memory+0x292/0xe90 [ 23.121949] [] ? out_of_memory+0x410/0xe90 [ 23.121957] [] ? oom_killer_disable+0x200/0x200 [ 23.121965] [] ? trace_hardirqs_on+0xd/0x10 [ 23.121973] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.121981] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.121989] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.121997] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.122005] [] ? check_preemption_disabled+0x3b/0x200 [ 23.122012] [] ? find_get_entry+0x11a/0x570 [ 23.122020] [] ? find_get_entry+0x141/0x570 [ 23.122027] [] ? page_cache_prev_hole+0x80/0x80 [ 23.122034] [] ? pagecache_get_page+0x131/0x710 [ 23.122041] [] filemap_fault+0xaf1/0x1110 [ 23.122057] [] ext4_filemap_fault+0x71/0xa0 [ 23.122064] [] __do_fault+0x223/0x500 [ 23.122071] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.122079] [] ? handle_mm_fault+0x1d4f/0x2350 [ 23.122086] [] handle_mm_fault+0x1326/0x2350 [ 23.122094] [] ? hrtimer_nanosleep+0x38c/0x550 [ 23.122101] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.122109] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 23.122118] [] __do_page_fault+0x403/0xa60 [ 23.122127] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 23.122134] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.122143] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.122150] [] do_page_fault+0x27/0x30 [ 23.122158] [] page_fault+0x25/0x30 [ 23.122161] Mem-Info: [ 23.122178] active_anon:1507 inactive_anon:42 isolated_anon:0 [ 23.122178] active_file:5 inactive_file:31 isolated_file:0 [ 23.122178] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.122178] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.122178] mapped:10 shmem:48 pagetables:365 bounce:0 [ 23.122178] free:873 free_pcp:234 free_cma:0 [ 23.122191] Node 0 active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.122207] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.122234] Normal free:3480kB min:5580kB low:9168kB high:12756kB active_anon:6028kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3936kB pagetables:1460kB bounce:0kB free_pcp:936kB local_pcp:304kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.122273] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 156*4kB (MH) 63*8kB (UMH) 32*16kB (UMH) 15*32kB (UMH) 13*64kB (MH) 3*128kB (MH) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3592kB 84 total pagecache pages [ 23.122320] 0 pages in swap cache [ 23.122324] Swap cache stats: add 0, delete 0, find 0/0 [ 23.122326] Free swap = 0kB [ 23.122329] Total swap = 0kB [ 23.122331] 1965979 pages RAM [ 23.122333] 0 pages HighMem/MovableOnly [ 23.122335] 313617 pages reserved [ 23.122338] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.122354] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.122364] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.122375] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.122384] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 23.122391] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.122398] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.122407] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.122415] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.122422] [ 2039] 0 2039 17820 197 41 3 0 0 sshd [ 23.122430] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.122438] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.122445] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.122452] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.122459] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.122467] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.122474] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.122482] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.122489] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.122496] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.122504] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.122511] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.122520] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.122531] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.122543] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.122554] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.122566] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.122578] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.122589] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.122599] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.122609] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.122619] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.122629] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.122639] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.122645] Out of memory: Kill process 2039 (sshd) score 0 or sacrifice child [ 23.122663] Killed process 2039 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 23.141716] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.141725] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 23.141741] ffff8801da6076f8 ffffffff81b42e79 ffff8801da607ab8 ffffffff833e92b0 [ 23.141751] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 23.141761] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.141762] Call Trace: [ 23.141777] [] dump_stack+0xc1/0x128 [ 23.141787] [] dump_header.isra.4+0x142/0x747 [ 23.141795] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.141802] [] ? ___ratelimit+0x53/0x401 [ 23.141810] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.141819] [] ? has_capability_noaudit+0x24/0x30 [ 23.141829] [] ? check_preemption_disabled+0x3b/0x200 [ 23.141838] [] ? out_of_memory+0x6d4/0xe90 [ 23.141845] [] out_of_memory+0x292/0xe90 [ 23.141852] [] ? out_of_memory+0x410/0xe90 [ 23.141860] [] ? oom_killer_disable+0x200/0x200 [ 23.141868] [] ? trace_hardirqs_on+0xd/0x10 [ 23.141876] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.141884] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.141893] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.141901] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.141909] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 23.141916] [] ? find_get_entry+0x11a/0x570 [ 23.141923] [] ? find_get_entry+0x141/0x570 [ 23.141930] [] ? page_cache_prev_hole+0x80/0x80 [ 23.141938] [] ? autoremove_wake_function+0x40/0x40 [ 23.141946] [] ? pagecache_get_page+0x131/0x710 [ 23.141953] [] filemap_fault+0xaf1/0x1110 [ 23.141962] [] ext4_filemap_fault+0x71/0xa0 [ 23.141968] [] __do_fault+0x223/0x500 [ 23.141975] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.141983] [] ? generic_file_readonly_mmap+0x190/0x190 [ 23.141990] [] handle_mm_fault+0x1326/0x2350 [ 23.141997] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.142005] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.142013] [] __do_page_fault+0x403/0xa60 [ 23.142021] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.142030] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.142037] [] do_page_fault+0x27/0x30 [ 23.142044] [] page_fault+0x25/0x30 [ 23.142048] Mem-Info: [ 23.142065] active_anon:1307 inactive_anon:42 isolated_anon:0 [ 23.142065] active_file:5 inactive_file:31 isolated_file:0 [ 23.142065] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.142065] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.142065] mapped:10 shmem:48 pagetables:328 bounce:0 [ 23.142065] free:1023 free_pcp:322 free_cma:0 [ 23.142077] Node 0 active_anon:5228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.142095] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.142121] Normal free:4080kB min:5580kB low:9168kB high:12756kB active_anon:5228kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3936kB pagetables:1312kB bounce:0kB free_pcp:1288kB local_pcp:632kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.142160] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 271*4kB (UMH) 77*8kB (UMH) 35*16kB (UMH) 15*32kB (UMH) 13*64kB (MH) 3*128kB (MH) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4212kB 84 total pagecache pages [ 23.142208] 0 pages in swap cache [ 23.142212] Swap cache stats: add 0, delete 0, find 0/0 [ 23.142214] Free swap = 0kB [ 23.142216] Total swap = 0kB [ 23.142218] 1965979 pages RAM [ 23.142220] 0 pages HighMem/MovableOnly [ 23.142223] 313617 pages reserved [ 23.142225] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.142242] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.142250] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.142258] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.142267] [ 1895] 0 1895 14231 108 24 3 0 0 rsyslogd [ 23.142274] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.142281] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.142290] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.142297] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.142307] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.142314] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.142322] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.142329] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.142337] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.142344] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.142351] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.142359] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.142366] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.142373] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.142381] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.142389] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.142397] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.142409] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.142421] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.142433] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.142444] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.142457] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.142467] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.142477] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.142487] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.142498] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.142508] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.142518] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.142524] Out of memory: Kill process 1895 (rsyslogd) score 0 or sacrifice child [ 23.142578] Killed process 1895 (rsyslogd) total-vm:56924kB, anon-rss:432kB, file-rss:0kB, shmem-rss:0kB [ 23.160419] oom_reaper: reaped process 1895 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 23.161454] syz-executor363 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.161463] CPU: 0 PID: 2048 Comm: syz-executor363 Not tainted 4.9.141+ #23 [ 23.161478] ffff8801c4c4f6f8 ffffffff81b42e79 ffff8801c4c4fab8 ffffffff833e92b0 [ 23.161488] 0000000000000000 ffff8801c4c4fad0 0000000000000000 ffff8801c4c4f778 [ 23.161498] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 23.161499] Call Trace: [ 23.161515] [] dump_stack+0xc1/0x128 [ 23.161526] [] dump_header.isra.4+0x142/0x747 [ 23.161535] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.161542] [] ? ___ratelimit+0x53/0x401 [ 23.161550] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.161559] [] ? has_capability_noaudit+0x24/0x30 [ 23.161567] [] ? check_preemption_disabled+0x3b/0x200 [ 23.161576] [] ? out_of_memory+0x6d4/0xe90 [ 23.161583] [] out_of_memory+0x292/0xe90 [ 23.161590] [] ? out_of_memory+0x410/0xe90 [ 23.161598] [] ? oom_killer_disable+0x200/0x200 [ 23.161606] [] ? trace_hardirqs_on+0xd/0x10 [ 23.161615] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.161623] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.161630] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.161639] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.161646] [] ? check_preemption_disabled+0x3b/0x200 [ 23.161652] [] ? find_get_entry+0x11a/0x570 [ 23.161659] [] ? find_get_entry+0x141/0x570 [ 23.161666] [] ? page_cache_prev_hole+0x80/0x80 [ 23.161673] [] ? pagecache_get_page+0x131/0x710 [ 23.161680] [] filemap_fault+0xaf1/0x1110 [ 23.161689] [] ext4_filemap_fault+0x71/0xa0 [ 23.161696] [] __do_fault+0x223/0x500 [ 23.161703] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.161710] [] ? handle_mm_fault+0x1d4f/0x2350 [ 23.161717] [] handle_mm_fault+0x1326/0x2350 [ 23.161725] [] ? hrtimer_nanosleep+0x38c/0x550 [ 23.161732] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.161739] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 23.161748] [] __do_page_fault+0x403/0xa60 [ 23.161758] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 23.161765] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.161776] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.161783] [] do_page_fault+0x27/0x30 [ 23.161790] [] page_fault+0x25/0x30 [ 23.161794] Mem-Info: [ 23.161811] active_anon:1132 inactive_anon:42 isolated_anon:0 [ 23.161811] active_file:5 inactive_file:31 isolated_file:0 [ 23.161811] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.161811] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.161811] mapped:10 shmem:48 pagetables:328 bounce:0 [ 23.161811] free:1201 free_pcp:327 free_cma:0 [ 23.161824] Node 0 active_anon:4528kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.161841] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.161868] Normal free:4792kB min:5580kB low:9168kB high:12756kB active_anon:4528kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3872kB pagetables:1312kB bounce:0kB free_pcp:1308kB local_pcp:656kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.161906] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 298*4kB (UMH) 81*8kB (UMH) 36*16kB (UMH) 17*32kB (UMH) 12*64kB (MH) 5*128kB (MH) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4880kB 84 total pagecache pages [ 23.161953] 0 pages in swap cache [ 23.161958] Swap cache stats: add 0, delete 0, find 0/0 [ 23.161960] Free swap = 0kB [ 23.161962] Total swap = 0kB [ 23.161964] 1965979 pages RAM [ 23.161967] 0 pages HighMem/MovableOnly [ 23.161969] 313617 pages reserved [ 23.161971] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.161989] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.162000] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.162011] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.162022] [ 1896] 0 1895 14231 0 24 3 0 0 rs:main Q:Reg [ 23.162029] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 23.162037] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.162052] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.162060] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.162069] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.162077] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.162084] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.162092] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.162099] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.162107] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.162114] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.162122] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.162129] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.162137] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.162144] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.162152] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.162164] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.162176] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.162188] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.162200] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.162212] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.162225] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.162236] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.162247] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.162258] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.162268] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.162279] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.162289] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.162295] Out of memory: Kill process 1943 (cron) score 0 or sacrifice child [ 23.162323] Killed process 1943 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 23.183610] rs:main Q:Reg invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 23.183620] CPU: 1 PID: 1896 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 23.183637] ffff8801d31b7208 ffffffff81b42e79 ffff8801d31b75c8 ffffffff833e92b0 [ 23.183648] 0000000000000000 ffff8801d31b75e0 0000000000000002 ffff8801d31b7288 [ 23.183657] ffffffff814fb526 0000000000000002 0000000000000000 ffffffff82816fa5 [ 23.183659] Call Trace: [ 23.183676] [] dump_stack+0xc1/0x128 [ 23.183686] [] dump_header.isra.4+0x142/0x747 [ 23.183695] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.183702] [] ? ___ratelimit+0x53/0x401 [ 23.183710] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.183720] [] ? has_capability_noaudit+0x24/0x30 [ 23.183728] [] ? check_preemption_disabled+0x3b/0x200 [ 23.183746] [] ? out_of_memory+0x6d4/0xe90 [ 23.183753] [] out_of_memory+0x292/0xe90 [ 23.183765] [] ? out_of_memory+0x410/0xe90 [ 23.183773] [] ? oom_killer_disable+0x200/0x200 [ 23.183784] [] ? trace_hardirqs_on+0xd/0x10 [ 23.183793] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.183801] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.183810] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.183832] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 23.183839] [] ? unwind_next_frame+0x7d/0xd0 [ 23.183847] [] depot_save_stack+0x436/0x470 [ 23.183854] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 23.183864] [] ? save_stack_trace+0x16/0x20 [ 23.183871] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 23.183877] [] ? kasan_kmalloc+0xaf/0xc0 [ 23.183884] [] ? kasan_slab_alloc+0x12/0x20 [ 23.183892] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 23.183901] [] ? taskstats_exit+0x644/0xc10 [ 23.183907] [] ? do_exit+0x36c/0x2a50 [ 23.183914] [] ? do_group_exit+0x111/0x300 [ 23.183920] [] ? get_signal+0x4e1/0x1460 [ 23.183928] [] ? do_signal+0x95/0x1b00 [ 23.183937] [] ? exit_to_usermode_loop+0x10e/0x150 [ 23.183943] [] ? do_syscall_64+0x3e2/0x550 [ 23.183951] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 23.183958] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 23.183966] [] ? trace_hardirqs_on+0x10/0x10 [ 23.183974] [] ? rt_mutex_unlock+0x79/0xc0 [ 23.183981] [] ? kasan_unpoison_shadow+0x35/0x50 [ 23.183988] [] kasan_kmalloc+0xaf/0xc0 [ 23.183995] [] ? taskstats_exit+0x644/0xc10 [ 23.184002] [] kasan_slab_alloc+0x12/0x20 [ 23.184010] [] kmem_cache_alloc+0xd5/0x2b0 [ 23.184018] [] taskstats_exit+0x644/0xc10 [ 23.184029] [] ? taskstats_user_cmd+0xbe0/0xbe0 [ 23.184036] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.184043] [] do_exit+0x36c/0x2a50 [ 23.184049] [] ? trace_hardirqs_on+0x10/0x10 [ 23.184056] [] ? release_task.part.4+0x14b0/0x14b0 [ 23.184064] [] ? __dequeue_signal+0x79/0x5f0 [ 23.184072] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.184080] [] ? recalc_sigpending+0x72/0x90 [ 23.184087] [] ? dequeue_signal+0xc4/0x4b0 [ 23.184095] [] ? check_preemption_disabled+0x3b/0x200 [ 23.184102] [] do_group_exit+0x111/0x300 [ 23.184108] [] get_signal+0x4e1/0x1460 [ 23.184117] [] do_signal+0x95/0x1b00 [ 23.184141] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.184149] [] ? setup_sigcontext+0x7d0/0x7d0 [ 23.184158] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 23.184166] [] ? __ww_mutex_lock_interruptible+0x1480/0x1480 [ 23.184176] [] ? do_futex+0x1a30/0x1a30 [ 23.184184] [] ? SyS_write+0x130/0x1c0 [ 23.184192] [] ? exit_to_usermode_loop+0xbe/0x150 [ 23.184200] [] exit_to_usermode_loop+0x10e/0x150 [ 23.184206] [] do_syscall_64+0x3e2/0x550 [ 23.184214] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 23.184218] Mem-Info: [ 23.184236] active_anon:1082 inactive_anon:42 isolated_anon:0 [ 23.184236] active_file:5 inactive_file:31 isolated_file:0 [ 23.184236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.184236] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.184236] mapped:10 shmem:48 pagetables:328 bounce:0 [ 23.184236] free:1276 free_pcp:337 free_cma:0 [ 23.184249] Node 0 active_anon:4328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.184267] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.184293] Normal free:5092kB min:5580kB low:9168kB high:12756kB active_anon:4328kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3840kB pagetables:1312kB bounce:0kB free_pcp:1348kB local_pcp:652kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.184336] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 336*4kB (UMH) 91*8kB (UMH) 37*16kB (UMH) 18*32kB (UMH) 12*64kB (MH) 5*128kB (MH) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5160kB 84 total pagecache pages [ 23.184382] 0 pages in swap cache [ 23.184386] Swap cache stats: add 0, delete 0, find 0/0 [ 23.184388] Free swap = 0kB [ 23.184390] Total swap = 0kB [ 23.184392] 1965979 pages RAM [ 23.184394] 0 pages HighMem/MovableOnly [ 23.184396] 313617 pages reserved [ 23.184399] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.184414] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.184422] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.184434] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.184571] [ 1896] 0 1895 14231 0 24 3 0 0 rs:main Q:Reg [ 23.184583] [ 1964] 0 1964 3735 45 11 3 0 0 mcstransd [ 23.184594] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.184604] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.184615] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.184622] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.184630] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.184637] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.184645] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.184652] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.184660] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.184667] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.184675] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.184682] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.184690] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.184697] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.184709] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.184720] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.184732] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.184744] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.184756] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.184769] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.184780] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.184790] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.184801] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.184811] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.184822] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.184833] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.184839] Out of memory: Kill process 1964 (mcstransd) score 0 or sacrifice child [ 23.185153] Killed process 1964 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 23.203338] rs:main Q:Reg invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 23.203346] CPU: 1 PID: 1896 Comm: rs:main Q:Reg Not tainted 4.9.141+ #23 [ 23.203363] ffff8801d31b7208 ffffffff81b42e79 ffff8801d31b75c8 ffffffff833e92b0 [ 23.203372] 0000000000000000 ffff8801d31b75e0 0000000000000002 ffff8801d31b7288 [ 23.203381] ffffffff814fb526 0000000000000002 0000000000000000 ffffffff82816fa5 [ 23.203383] Call Trace: [ 23.203398] [] dump_stack+0xc1/0x128 [ 23.203407] [] dump_header.isra.4+0x142/0x747 [ 23.203415] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 23.203422] [] ? ___ratelimit+0x53/0x401 [ 23.203429] [] oom_kill_process.cold.10+0xd/0xa6e [ 23.203438] [] ? has_capability_noaudit+0x24/0x30 [ 23.203446] [] ? check_preemption_disabled+0x3b/0x200 [ 23.203454] [] ? out_of_memory+0x6d4/0xe90 [ 23.203461] [] out_of_memory+0x292/0xe90 [ 23.203468] [] ? out_of_memory+0x410/0xe90 [ 23.203475] [] ? oom_killer_disable+0x200/0x200 [ 23.203483] [] ? trace_hardirqs_on+0xd/0x10 [ 23.203490] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.203498] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.203506] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.203514] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 23.203520] [] ? unwind_next_frame+0x7d/0xd0 [ 23.203528] [] depot_save_stack+0x436/0x470 [ 23.203535] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 23.203548] [] ? save_stack_trace+0x16/0x20 [ 23.203554] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 23.203560] [] ? kasan_kmalloc+0xaf/0xc0 [ 23.203566] [] ? kasan_slab_alloc+0x12/0x20 [ 23.203573] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 23.203580] [] ? taskstats_exit+0x644/0xc10 [ 23.203586] [] ? do_exit+0x36c/0x2a50 [ 23.203592] [] ? do_group_exit+0x111/0x300 [ 23.203598] [] ? get_signal+0x4e1/0x1460 [ 23.203605] [] ? do_signal+0x95/0x1b00 [ 23.203613] [] ? exit_to_usermode_loop+0x10e/0x150 [ 23.203619] [] ? do_syscall_64+0x3e2/0x550 [ 23.203626] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 23.203633] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 23.203640] [] ? trace_hardirqs_on+0x10/0x10 [ 23.203647] [] ? rt_mutex_unlock+0x79/0xc0 [ 23.203654] [] ? kasan_unpoison_shadow+0x35/0x50 [ 23.203660] [] kasan_kmalloc+0xaf/0xc0 [ 23.203667] [] ? taskstats_exit+0x644/0xc10 [ 23.203674] [] kasan_slab_alloc+0x12/0x20 [ 23.203681] [] kmem_cache_alloc+0xd5/0x2b0 [ 23.203688] [] taskstats_exit+0x644/0xc10 [ 23.203695] [] ? taskstats_user_cmd+0xbe0/0xbe0 [ 23.203702] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 23.203708] [] do_exit+0x36c/0x2a50 [ 23.203714] [] ? trace_hardirqs_on+0x10/0x10 [ 23.203721] [] ? release_task.part.4+0x14b0/0x14b0 [ 23.203728] [] ? __dequeue_signal+0x79/0x5f0 [ 23.203735] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.203743] [] ? recalc_sigpending+0x72/0x90 [ 23.203750] [] ? dequeue_signal+0xc4/0x4b0 [ 23.203757] [] ? check_preemption_disabled+0x3b/0x200 [ 23.203763] [] do_group_exit+0x111/0x300 [ 23.203769] [] get_signal+0x4e1/0x1460 [ 23.203776] [] do_signal+0x95/0x1b00 [ 23.203783] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.203789] [] ? setup_sigcontext+0x7d0/0x7d0 [ 23.203797] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 23.203805] [] ? __ww_mutex_lock_interruptible+0x1480/0x1480 [ 23.203812] [] ? do_futex+0x1a30/0x1a30 [ 23.203819] [] ? SyS_write+0x130/0x1c0 [ 23.203827] [] ? exit_to_usermode_loop+0xbe/0x150 [ 23.203834] [] exit_to_usermode_loop+0x10e/0x150 [ 23.203840] [] do_syscall_64+0x3e2/0x550 [ 23.203847] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 23.203850] Mem-Info: [ 23.203866] active_anon:1032 inactive_anon:42 isolated_anon:0 [ 23.203866] active_file:5 inactive_file:31 isolated_file:0 [ 23.203866] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.203866] slab_reclaimable:4466 slab_unreclaimable:56919 [ 23.203866] mapped:10 shmem:48 pagetables:328 bounce:0 [ 23.203866] free:1351 free_pcp:339 free_cma:0 [ 23.203878] Node 0 active_anon:4128kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 23.203894] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.203922] Normal free:5392kB min:5580kB low:9168kB high:12756kB active_anon:4128kB inactive_anon:168kB active_file:20kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:227676kB kernel_stack:3808kB pagetables:1312kB bounce:0kB free_pcp:1356kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.217394] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 368*4kB (UMH) 96*8kB (UMH) 36*16kB (UMH) 16*32kB (UMH) 11*64kB (MH) 7*128kB (MH) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB 84 total pagecache pages [ 23.217435] 0 pages in swap cache [ 23.217439] Swap cache stats: add 0, delete 0, find 0/0 [ 23.217441] Free swap = 0kB [ 23.217442] Total swap = 0kB [ 23.217445] 1965979 pages RAM [ 23.217447] 0 pages HighMem/MovableOnly [ 23.217449] 313617 pages reserved [ 23.217451] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.217471] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.217481] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.217491] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.217503] [ 1896] 0 1895 14231 0 24 3 0 0 rs:main Q:Reg [ 23.217515] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.217525] [ 2026] 0 2026 3648 40 13 3 0 0 getty [ 23.217536] [ 2042] 0 2042 4651 13 5 2 0 0 syz-executor363 [ 23.217550] [ 2043] 0 2043 4651 13 5 2 0 0 syz-executor363 [ 23.217560] [ 2044] 0 2044 4651 13 5 2 0 0 syz-executor363 [ 23.217570] [ 2045] 0 2045 4651 13 5 2 0 0 syz-executor363 [ 23.217580] [ 2046] 0 2046 4651 13 5 2 0 0 syz-executor363 [ 23.217590] [ 2047] 0 2047 4651 13 5 2 0 0 syz-executor363 [ 23.217599] [ 2048] 0 2048 4651 14 5 2 0 0 syz-executor363 [ 23.217609] [ 2050] 0 2050 4651 14 5 2 0 0 syz-executor363 [ 23.217618] [ 2049] 0 2049 4651 14 5 2 0 0 syz-executor363 [ 23.217627] [ 2051] 0 2051 4651 14 5 2 0 0 syz-executor363 [ 23.217637] [ 2052] 0 2052 4651 14 5 2 0 0 syz-executor363 [ 23.217646] [ 2053] 0 2053 4651 14 5 2 0 0 syz-executor363 [ 23.217657] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.217668] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.217680] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.217691] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.217702] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.217713] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.217724] [ 2228] 0 2228 3648 42 13 3 0 0 getty [ 23.217734] [ 2229] 0 2229 3648 42 12 3 0 0 getty [ 23.217744] [ 2230] 0 2230 3648 42 13 3 0 0 getty [ 23.217755] [ 2231] 0 2231 3648 43 13 3 0 0 getty [ 23.217765] [ 2232] 0 2232 3648 43 13 3 0 0 getty [ 23.217776] [ 2233] 0 2233 3648 42 13 3 0 0 getty [ 23.217781] Out of memory: Kill process 2231 (getty) score 0 or sacrifice child [ 23.217807] Killed process 2231 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 23.241551] Out of memory: Kill process 2232 (getty) score 0 or sacrifice child [ 23.241580] Killed process 2232 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 23.261443] Out of memory: Kill process 2228 (getty) score 0 or sacrifice child [ 23.261472] Killed process 2228 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 23.290765] Out of memory: Kill process 2230 (getty) score 0 or sacrifice child [ 23.290797] Killed process 2230 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 23.307505] Out of memory: Kill process 2233 (getty) score 0 or sacrifice child [ 23.307531] Killed process 2233 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 23.321813] Out of memory: Kill process 2229 (getty) score 0 or sacrifice child [ 23.321849] Killed process 2229 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 23.341789] Out of memory: Kill process 2026 (getty) score 0 or sacrifice child [ 23.341815] Killed process 2026 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 23.361580] Out of memory: Kill process 2048 (syz-executor363) score 0 or sacrifice child [ 23.361624] Killed process 2048 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.361819] oom_reaper: reaped process 2048 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 23.371381] Out of memory: Kill process 2050 (syz-executor363) score 0 or sacrifice child [ 23.371418] Killed process 2050 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.373357] oom_reaper: reaped process 2050 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 23.375134] Out of memory: Kill process 2049 (syz-executor363) score 0 or sacrifice child [ 23.375159] Killed process 2049 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.381076] Out of memory: Kill process 2051 (syz-executor363) score 0 or sacrifice child [ 23.381103] Killed process 2051 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.385874] oom_reaper: reaped process 2051 (syz-executor363), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 23.395718] Out of memory: Kill process 2052 (syz-executor363) score 0 or sacrifice child [ 23.395737] Killed process 2052 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.412191] Out of memory: Kill process 2053 (syz-executor363) score 0 or sacrifice child [ 23.412226] Killed process 2053 (syz-executor363) total-vm:18604kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 23.416238] Out of memory: Kill process 2042 (syz-executor363) score 0 or sacrifice child [ 23.416257] Killed process 2042 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.454261] Out of memory: Kill process 2043 (syz-executor363) score 0 or sacrifice child [ 23.454299] Killed process 2043 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.466856] Out of memory: Kill process 2044 (syz-executor363) score 0 or sacrifice child [ 23.466892] Killed process 2044 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.471565] Out of memory: Kill process 2045 (syz-executor363) score 0 or sacrifice child [ 23.471599] Killed process 2045 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.491301] Out of memory: Kill process 2046 (syz-executor363) score 0 or sacrifice child [ 23.491339] Killed process 2046 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.512824] Out of memory: Kill process 2047 (syz-executor363) score 0 or sacrifice child [ 23.512855] Killed process 2047 (syz-executor363) total-vm:18604kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 23.531349] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 23.531357] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 23.531372] ffff8801da6077a0 ffffffff81b42e79 ffff8801da607ab8 ffffffff833e92b0 [ 23.531381] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607820 [ 23.531389] ffffffff814fb526 0000000000000000 0000000000000000 ffff8801da5f88a8 [ 23.531391] Call Trace: [ 23.531406] [] dump_stack+0xc1/0x128 [ 23.531415] [] dump_header.isra.4+0x142/0x747 [ 23.531424] [] ? out_of_memory+0x6d4/0xe90 [ 23.531431] [] out_of_memory.cold.11+0xd/0x5d [ 23.531438] [] ? out_of_memory+0x410/0xe90 [ 23.531445] [] ? oom_killer_disable+0x200/0x200 [ 23.531453] [] ? trace_hardirqs_on+0xd/0x10 [ 23.531461] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.531468] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.531475] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.531484] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.531491] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 23.531499] [] ? find_get_entry+0x11a/0x570 [ 23.531505] [] ? find_get_entry+0x141/0x570 [ 23.531512] [] ? page_cache_prev_hole+0x80/0x80 [ 23.531518] [] ? pagecache_get_page+0x131/0x710 [ 23.531530] [] filemap_fault+0xaf1/0x1110 [ 23.531538] [] ext4_filemap_fault+0x71/0xa0 [ 23.531544] [] __do_fault+0x223/0x500 [ 23.531550] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.531558] [] ? generic_file_readonly_mmap+0x190/0x190 [ 23.531564] [] handle_mm_fault+0x1326/0x2350 [ 23.531571] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.531580] [] __do_page_fault+0x403/0xa60 [ 23.531587] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.531596] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.531602] [] do_page_fault+0x27/0x30 [ 23.531611] [] page_fault+0x25/0x30 [ 23.531614] Mem-Info: [ 23.531630] active_anon:608 inactive_anon:42 isolated_anon:0 [ 23.531630] active_file:10 inactive_file:26 isolated_file:0 [ 23.531630] unevictable:0 dirty:0 writeback:0 unstable:0 [ 23.531630] slab_reclaimable:4466 slab_unreclaimable:56384 [ 23.531630] mapped:1 shmem:48 pagetables:145 bounce:0 [ 23.531630] free:1370 free_pcp:243 free_cma:0 [ 23.531642] Node 0 active_anon:2432kB inactive_anon:168kB active_file:40kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:18 all_unreclaimable? no [ 23.531658] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 23.531682] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:2432kB inactive_anon:168kB active_file:40kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17864kB slab_unreclaimable:225536kB kernel_stack:3392kB pagetables:580kB bounce:0kB free_pcp:972kB local_pcp:356kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 23.531717] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 402*4kB (UMH) 176*8kB (UMH) 44*16kB (UMH) 21*32kB (UMH) 11*64kB (MH) 3*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 84 total pagecache pages [ 23.531768] 0 pages in swap cache [ 23.531771] Swap cache stats: add 0, delete 0, find 0/0 [ 23.531773] Free swap = 0kB [ 23.531775] Total swap = 0kB [ 23.531777] 1965979 pages RAM [ 23.531779] 0 pages HighMem/MovableOnly [ 23.531781] 313617 pages reserved [ 23.531783] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 23.531799] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 23.531809] [ 584] 0 584 5383 181 15 3 0 -1000 udevd [ 23.531818] [ 586] 0 586 5383 182 15 3 0 -1000 udevd [ 23.531830] [ 1896] 0 1895 14231 0 24 3 0 0 rs:main Q:Reg [ 23.531841] [ 1996] 0 1996 12489 152 28 3 0 -1000 sshd [ 23.531864] [ 2192] 0 2190 4783 0 6 2 0 1000 syz-executor363 [ 23.531874] [ 2196] 0 2194 4783 0 6 2 0 1000 syz-executor363 [ 23.531885] [ 2201] 0 2198 4783 0 6 2 0 1000 syz-executor363 [ 23.531896] [ 2200] 0 2199 4783 0 6 2 0 1000 syz-executor363 [ 23.531908] [ 2211] 0 2208 4783 0 6 2 0 1000 syz-executor363 [ 23.531919] [ 2224] 0 2222 4783 0 6 2 0 1000 syz-executor363 [ 23.531933] Kernel panic - not syncing: Out of memory and no killable processes... [ 23.531933] [ 23.531939] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 23.531949] ffff8801da607760 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 23.531958] ffffffff83029100 0000000000000001 dffffc0000000000 ffff8801da607820 [ 23.531967] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 23.531968] Call Trace: [ 23.531976] [] dump_stack+0xc1/0x128 [ 23.531984] [] panic+0x1bf/0x39f [ 23.531990] [] ? add_taint.cold.5+0x16/0x16 [ 23.531997] [] ? dump_header.isra.4+0x738/0x747 [ 23.532004] [] ? dump_header.isra.4+0x738/0x747 [ 23.532011] [] out_of_memory.cold.11+0x1e/0x5d [ 23.532017] [] ? out_of_memory+0x410/0xe90 [ 23.532024] [] ? oom_killer_disable+0x200/0x200 [ 23.532030] [] ? trace_hardirqs_on+0xd/0x10 [ 23.532038] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 23.532045] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 23.532052] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 23.532060] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 23.532067] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 23.532074] [] ? find_get_entry+0x11a/0x570 [ 23.532080] [] ? find_get_entry+0x141/0x570 [ 23.532087] [] ? page_cache_prev_hole+0x80/0x80 [ 23.532094] [] ? pagecache_get_page+0x131/0x710 [ 23.532100] [] filemap_fault+0xaf1/0x1110 [ 23.532107] [] ext4_filemap_fault+0x71/0xa0 [ 23.532113] [] __do_fault+0x223/0x500 [ 23.532119] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 23.532127] [] ? generic_file_readonly_mmap+0x190/0x190 [ 23.532133] [] handle_mm_fault+0x1326/0x2350 [ 23.532140] [] ? vm_insert_page+0x6f0/0x6f0 [ 23.532147] [] __do_page_fault+0x403/0xa60 [ 23.532154] [] ? bad_area_access_error+0x3a0/0x3a0 [ 23.532162] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.532168] [] do_page_fault+0x27/0x30 [ 23.532174] [] page_fault+0x25/0x30 [ 23.561129] Kernel Offset: disabled [ 35.293851] Rebooting in 86400 seconds..