[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 12.277792] random: crng init done [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. 2019/12/01 03:04:01 parsed 1 programs 2019/12/01 03:04:03 executed programs: 0 syzkaller login: [ 105.633325] audit: type=1400 audit(1575169443.695:5): avc: denied { sys_admin } for pid=2110 comm="syz-executor.3" 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 [ 105.654399] audit: type=1400 audit(1575169443.715:6): avc: denied { net_admin } for pid=2113 comm="syz-executor.2" 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 [ 106.029069] audit: type=1400 audit(1575169444.095:7): avc: denied { sys_chroot } for pid=2113 comm="syz-executor.2" 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 [ 106.060462] audit: type=1400 audit(1575169444.125:8): avc: denied { associate } for pid=2113 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 108.056313] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 108.056313] to free 1112kB on behalf of 'kswapd0' (33) because [ 108.056313] cache 54640kB is below limit 65536kB for oom_score_adj 12 [ 108.056313] Free memory is -12676kB above reserved [ 108.085835] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 108.085835] to free 1112kB on behalf of 'syz-executor.5' (2279) because [ 108.085835] cache 55540kB is below limit 65536kB for oom_score_adj 12 [ 108.085835] Free memory is -13052kB above reserved [ 108.336685] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 108.518309] CPU: 0 PID: 2298 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 108.525286] ffff88012505f6c0 ffffffff81b42e79 ffff88012505fa80 ffffffff833e92b0 [ 108.533448] 00000000000003e8 ffff88012505fa98 0000000000000000 ffff88012505f740 [ 108.541635] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 108.549710] Call Trace: [ 108.552311] [] dump_stack+0xc1/0x128 [ 108.557701] [] dump_header.isra.4+0x142/0x747 [ 108.563844] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 108.570796] [] ? ___ratelimit+0x53/0x401 [ 108.576501] [] oom_kill_process.cold.10+0xd/0xa6e [ 108.583086] [] ? has_capability_noaudit+0x24/0x30 [ 108.589574] [] ? check_preemption_disabled+0x3b/0x200 [ 108.596411] [] ? out_of_memory+0x6d4/0xe90 [ 108.602292] [] out_of_memory+0x292/0xe90 [ 108.607999] [] ? out_of_memory+0x410/0xe90 [ 108.613882] [] ? oom_killer_disable+0x200/0x200 [ 108.620214] [] ? trace_hardirqs_on+0xd/0x10 [ 108.626197] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 108.633052] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 108.639801] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 108.646122] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 108.652793] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.659369] [] ? retint_kernel+0x2d/0x2d [ 108.665081] [] __vmalloc_node_range+0x25b/0x600 [ 108.671398] [] ? xt_alloc_table_info+0xc9/0x100 [ 108.677719] [] vmalloc+0x5b/0x70 [ 108.684470] [] ? xt_alloc_table_info+0xc9/0x100 [ 108.690799] [] xt_alloc_table_info+0xc9/0x100 [ 108.697303] [] do_ip6t_set_ctl+0x235/0x470 [ 108.703188] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 108.709852] [] ? mutex_unlock+0x9/0x10 [ 108.715388] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 108.722498] [] nf_setsockopt+0x6d/0xc0 [ 108.728032] [] ipv6_setsockopt+0xc8/0x130 [ 108.733831] [] tcp_setsockopt+0x88/0xe0 [ 108.739451] [] sock_common_setsockopt+0x9a/0xe0 [ 108.745768] [] SyS_setsockopt+0x166/0x260 [ 108.751557] [] ? SyS_recv+0x40/0x40 [ 108.756831] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 108.763061] [] ? SyS_clock_settime+0x220/0x220 [ 108.769286] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 108.775253] [] ? do_syscall_64+0x48/0x550 [ 108.781045] [] ? SyS_recv+0x40/0x40 [ 108.786333] [] do_syscall_64+0x19f/0x550 [ 108.792046] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 109.267875] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 109.267875] to free 148kB on behalf of 'syz-execprog' (2097) because [ 109.267875] cache 316kB is below limit 6144kB for oom_score_adj 0 [ 109.267875] Free memory is -13312kB above reserved [ 109.267884] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 109.267884] to free 148kB on behalf of 'kswapd0' (33) because [ 109.267884] cache 316kB is below limit 6144kB for oom_score_adj 0 [ 109.267884] Free memory is -13312kB above reserved [ 110.787777] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 110.787777] to free 148kB on behalf of 'syz-executor.5' (2305) because [ 110.787777] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 110.787777] Free memory is -13424kB above reserved [ 110.787807] lowmemorykiller: Killing 'syz-executor.0' (2281) (tgid 2278), adj 1000, [ 110.787807] to free 148kB on behalf of 'syz-executor.2' (2296) because [ 110.787807] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 110.787807] Free memory is -13424kB above reserved [ 111.227193] Mem-Info: [ 111.227215] active_anon:5206 inactive_anon:41 isolated_anon:0 [ 111.227215] active_file:30 inactive_file:31 isolated_file:0 [ 111.227215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.227215] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.227215] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.227215] free:6016 free_pcp:139 free_cma:0 [ 111.227230] Node 0 active_anon:20824kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:122 all_unreclaimable? yes [ 111.227248] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.227275] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20440kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4320kB pagetables:1732kB bounce:0kB free_pcp:436kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.227339] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 33*32kB (MH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB 109 total pagecache pages [ 111.227383] 0 pages in swap cache [ 111.227387] Swap cache stats: add 0, delete 0, find 0/0 [ 111.227389] Free swap = 0kB [ 111.227391] Total swap = 0kB [ 111.227394] 1965979 pages RAM [ 111.227395] 0 pages HighMem/MovableOnly [ 111.227398] 313618 pages reserved [ 111.227400] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.227421] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.227432] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.227440] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.227448] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.227456] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.227463] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.227471] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.227480] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.227487] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.227495] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.227503] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.227511] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.227519] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.227527] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.227535] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.227542] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.227550] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.227558] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.227566] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.227573] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.227581] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.227589] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.227597] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.227605] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.227612] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.227620] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.227628] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.227636] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.227755] [ 2260] 0 2257 9542 36 9 4 0 1000 syz-executor.2 [ 111.227764] [ 2262] 0 2262 9542 36 9 4 0 1000 syz-executor.2 [ 111.227774] [ 2266] 0 2263 9542 36 9 4 0 1000 syz-executor.4 [ 111.227784] [ 2274] 0 2268 9542 36 9 4 0 1000 syz-executor.3 [ 111.227794] [ 2270] 0 2270 9542 36 9 4 0 1000 syz-executor.4 [ 111.227802] [ 2275] 0 2275 9542 36 9 4 0 1000 syz-executor.3 [ 111.227813] [ 2279] 0 2276 9542 36 9 4 0 1000 syz-executor.5 [ 111.227823] [ 2281] 0 2278 9542 37 9 4 0 1000 syz-executor.0 [ 111.227852] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.227863] [ 2282] 0 2282 9542 36 9 4 0 1000 syz-executor.5 [ 111.227874] [ 2284] 0 2284 9542 37 9 4 0 1000 syz-executor.0 [ 111.227885] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.227897] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.227920] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.227931] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.227937] Out of memory: Kill process 2278 (syz-executor.0) score 999 or sacrifice child [ 111.228398] Killed process 2284 (syz-executor.0) total-vm:38168kB, anon-rss:148kB, file-rss:0kB, shmem-rss:0kB [ 111.242476] oom_reaper: reaped process 2284 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.246163] syz-executor.2 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 111.246174] CPU: 1 PID: 2113 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 111.246191] ffff8801cb87f6f8 ffffffff81b42e79 ffff8801cb87fab8 ffffffff833e92b0 [ 111.246202] 0000000000000000 ffff8801cb87fad0 0000000000000000 ffff8801cb87f778 [ 111.246212] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 111.246213] Call Trace: [ 111.246233] [] dump_stack+0xc1/0x128 [ 111.246245] [] dump_header.isra.4+0x142/0x747 [ 111.246255] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.246263] [] ? ___ratelimit+0x53/0x401 [ 111.246271] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.246281] [] ? has_capability_noaudit+0x24/0x30 [ 111.246290] [] ? check_preemption_disabled+0x3b/0x200 [ 111.246298] [] ? out_of_memory+0x6d4/0xe90 [ 111.246305] [] out_of_memory+0x292/0xe90 [ 111.246312] [] ? out_of_memory+0x410/0xe90 [ 111.246320] [] ? oom_killer_disable+0x200/0x200 [ 111.246329] [] ? trace_hardirqs_on+0xd/0x10 [ 111.246337] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.246345] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.246352] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.246360] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.246366] [] ? check_preemption_disabled+0x3b/0x200 [ 111.246372] [] ? find_get_entry+0x11a/0x570 [ 111.246379] [] ? find_get_entry+0x141/0x570 [ 111.246386] [] ? page_cache_prev_hole+0x80/0x80 [ 111.246394] [] ? autoremove_wake_function+0x40/0x40 [ 111.246401] [] ? pagecache_get_page+0x131/0x710 [ 111.246408] [] filemap_fault+0xaf1/0x1110 [ 111.246418] [] ext4_filemap_fault+0x71/0xa0 [ 111.246425] [] __do_fault+0x223/0x500 [ 111.246432] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 111.246439] [] ? handle_mm_fault+0x1d4f/0x2350 [ 111.246448] [] ? do_raw_spin_unlock+0x135/0x210 [ 111.246455] [] handle_mm_fault+0x1326/0x2350 [ 111.246462] [] ? vm_insert_page+0x6f0/0x6f0 [ 111.246471] [] ? hrtimer_nanosleep+0x38c/0x550 [ 111.246478] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.246487] [] __do_page_fault+0x403/0xa60 [ 111.246495] [] ? bad_area_access_error+0x3a0/0x3a0 [ 111.246506] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.246513] [] do_page_fault+0x27/0x30 [ 111.246522] [] page_fault+0x25/0x30 [ 111.246526] Mem-Info: [ 111.246544] active_anon:5206 inactive_anon:41 isolated_anon:0 [ 111.246544] active_file:30 inactive_file:31 isolated_file:0 [ 111.246544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.246544] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.246544] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.246544] free:6016 free_pcp:162 free_cma:0 [ 111.246557] Node 0 active_anon:20824kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.246577] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.246603] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20440kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4288kB pagetables:1732kB bounce:0kB free_pcp:528kB local_pcp:320kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.246674] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 34*32kB (UMH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 109 total pagecache pages [ 111.246721] 0 pages in swap cache [ 111.246725] Swap cache stats: add 0, delete 0, find 0/0 [ 111.246727] Free swap = 0kB [ 111.246729] Total swap = 0kB [ 111.246731] 1965979 pages RAM [ 111.246733] 0 pages HighMem/MovableOnly [ 111.246735] 313618 pages reserved [ 111.246738] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.246756] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.246767] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.246777] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.246786] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.246797] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.246806] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.246816] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.246826] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.246834] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.246842] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.246857] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.246864] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.246871] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.246878] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.246886] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.246894] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.246901] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.246909] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.246917] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.246924] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.246932] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.246940] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.246947] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.246955] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.246963] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.246970] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.246978] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.246985] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.246994] [ 2260] 0 2257 9542 36 9 4 0 1000 syz-executor.2 [ 111.247002] [ 2262] 0 2262 9542 36 9 4 0 1000 syz-executor.2 [ 111.247010] [ 2266] 0 2263 9542 36 9 4 0 1000 syz-executor.4 [ 111.247021] [ 2274] 0 2268 9542 36 9 4 0 1000 syz-executor.3 [ 111.247030] [ 2270] 0 2270 9542 36 9 4 0 1000 syz-executor.4 [ 111.247041] [ 2275] 0 2275 9542 36 9 4 0 1000 syz-executor.3 [ 111.247052] [ 2279] 0 2276 9542 36 9 4 0 1000 syz-executor.5 [ 111.247063] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.247074] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.247084] [ 2282] 0 2282 9542 36 9 4 0 1000 syz-executor.5 [ 111.247097] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.247107] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.247125] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.247135] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.247140] Out of memory: Kill process 2257 (syz-executor.2) score 999 or sacrifice child [ 111.247544] Killed process 2262 (syz-executor.2) total-vm:38168kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 111.448060] oom_reaper: reaped process 2262 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.452402] syz-executor.4 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 111.452413] CPU: 1 PID: 2114 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 111.452431] ffff8801cf0d76f8 ffffffff81b42e79 ffff8801cf0d7ab8 ffffffff833e92b0 [ 111.452441] 0000000000000000 ffff8801cf0d7ad0 0000000000000000 ffff8801cf0d7778 [ 111.452451] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 111.452453] Call Trace: [ 111.452473] [] dump_stack+0xc1/0x128 [ 111.452485] [] dump_header.isra.4+0x142/0x747 [ 111.452494] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.452503] [] ? ___ratelimit+0x53/0x401 [ 111.452511] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.452522] [] ? has_capability_noaudit+0x24/0x30 [ 111.452533] [] ? check_preemption_disabled+0x3b/0x200 [ 111.452543] [] ? out_of_memory+0x6d4/0xe90 [ 111.452550] [] out_of_memory+0x292/0xe90 [ 111.452557] [] ? out_of_memory+0x410/0xe90 [ 111.452565] [] ? oom_killer_disable+0x200/0x200 [ 111.452574] [] ? trace_hardirqs_on+0xd/0x10 [ 111.452582] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.452590] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.452599] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.452608] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.452616] [] ? check_preemption_disabled+0x3b/0x200 [ 111.452623] [] ? find_get_entry+0x11a/0x570 [ 111.452630] [] ? find_get_entry+0x141/0x570 [ 111.452637] [] ? page_cache_prev_hole+0x80/0x80 [ 111.452646] [] ? autoremove_wake_function+0x40/0x40 [ 111.452653] [] ? pagecache_get_page+0x131/0x710 [ 111.452661] [] filemap_fault+0xaf1/0x1110 [ 111.452670] [] ext4_filemap_fault+0x71/0xa0 [ 111.452678] [] __do_fault+0x223/0x500 [ 111.452685] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 111.452692] [] ? handle_mm_fault+0x1d4f/0x2350 [ 111.452700] [] ? do_raw_spin_unlock+0x135/0x210 [ 111.452707] [] handle_mm_fault+0x1326/0x2350 [ 111.452714] [] ? vm_insert_page+0x6f0/0x6f0 [ 111.452723] [] ? hrtimer_nanosleep+0x38c/0x550 [ 111.452730] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.452739] [] __do_page_fault+0x403/0xa60 [ 111.452746] [] ? bad_area_access_error+0x3a0/0x3a0 [ 111.452756] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.452763] [] do_page_fault+0x27/0x30 [ 111.452772] [] page_fault+0x25/0x30 [ 111.452775] Mem-Info: [ 111.452792] active_anon:5181 inactive_anon:41 isolated_anon:0 [ 111.452792] active_file:30 inactive_file:31 isolated_file:0 [ 111.452792] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.452792] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.452792] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.452792] free:6016 free_pcp:185 free_cma:0 [ 111.452806] Node 0 active_anon:20724kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.452824] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.452851] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20340kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4256kB pagetables:1732kB bounce:0kB free_pcp:620kB local_pcp:320kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.452907] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 35*32kB (UMH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 109 total pagecache pages [ 111.452953] 0 pages in swap cache [ 111.452957] Swap cache stats: add 0, delete 0, find 0/0 [ 111.452959] Free swap = 0kB [ 111.452961] Total swap = 0kB [ 111.452963] 1965979 pages RAM [ 111.452966] 0 pages HighMem/MovableOnly [ 111.452968] 313618 pages reserved [ 111.452970] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.452986] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.452994] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.453002] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.453009] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.453017] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.453024] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.453032] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.453039] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.453047] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.453054] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.453062] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.453069] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.453076] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.453084] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.453091] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.453102] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.453112] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.453123] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.453133] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.453143] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.453150] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.453158] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.453165] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.453173] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.453180] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.453187] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.453194] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.453202] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.453210] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.453219] [ 2266] 0 2263 9542 36 9 4 0 1000 syz-executor.4 [ 111.453227] [ 2274] 0 2268 9542 36 9 4 0 1000 syz-executor.3 [ 111.453235] [ 2270] 0 2270 9542 36 9 4 0 1000 syz-executor.4 [ 111.453242] [ 2275] 0 2275 9542 36 9 4 0 1000 syz-executor.3 [ 111.453250] [ 2279] 0 2276 9542 36 9 4 0 1000 syz-executor.5 [ 111.453258] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.453268] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.453279] [ 2282] 0 2282 9542 36 9 4 0 1000 syz-executor.5 [ 111.453292] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.453302] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.453320] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.453330] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.453335] Out of memory: Kill process 2263 (syz-executor.4) score 999 or sacrifice child [ 111.453383] Killed process 2270 (syz-executor.4) total-vm:38168kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 111.504505] oom_reaper: reaped process 2270 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.505487] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 111.505496] CPU: 0 PID: 1901 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 111.505514] ffff8801d302f6f8 ffffffff81b42e79 ffff8801d302fab8 ffffffff833e92b0 [ 111.505524] 0000000000000000 ffff8801d302fad0 0000000000000000 ffff8801d302f778 [ 111.505534] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 111.505535] Call Trace: [ 111.505556] [] dump_stack+0xc1/0x128 [ 111.505567] [] dump_header.isra.4+0x142/0x747 [ 111.505577] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.505585] [] ? ___ratelimit+0x53/0x401 [ 111.505593] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.505604] [] ? has_capability_noaudit+0x24/0x30 [ 111.505614] [] ? check_preemption_disabled+0x3b/0x200 [ 111.505623] [] ? out_of_memory+0x6d4/0xe90 [ 111.505631] [] out_of_memory+0x292/0xe90 [ 111.505638] [] ? out_of_memory+0x410/0xe90 [ 111.505646] [] ? oom_killer_disable+0x200/0x200 [ 111.505655] [] ? trace_hardirqs_on+0xd/0x10 [ 111.505663] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.505671] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.505680] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.505689] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.505696] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 111.505704] [] ? find_get_entry+0x11a/0x570 [ 111.505711] [] ? find_get_entry+0x141/0x570 [ 111.505718] [] ? page_cache_prev_hole+0x80/0x80 [ 111.505726] [] ? autoremove_wake_function+0x40/0x40 [ 111.505733] [] ? pagecache_get_page+0x131/0x710 [ 111.505740] [] filemap_fault+0xaf1/0x1110 [ 111.505751] [] ext4_filemap_fault+0x71/0xa0 [ 111.505758] [] __do_fault+0x223/0x500 [ 111.505765] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 111.505772] [] ? handle_mm_fault+0x1d4f/0x2350 [ 111.505780] [] ? do_raw_spin_unlock+0x135/0x210 [ 111.505787] [] handle_mm_fault+0x1326/0x2350 [ 111.505794] [] ? vm_insert_page+0x6f0/0x6f0 [ 111.505801] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.505811] [] __do_page_fault+0x403/0xa60 [ 111.505818] [] ? bad_area_access_error+0x3a0/0x3a0 [ 111.505828] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.505835] [] do_page_fault+0x27/0x30 [ 111.505843] [] page_fault+0x25/0x30 [ 111.505847] Mem-Info: [ 111.505864] active_anon:5181 inactive_anon:41 isolated_anon:0 [ 111.505864] active_file:30 inactive_file:31 isolated_file:0 [ 111.505864] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.505864] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.505864] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.505864] free:6016 free_pcp:208 free_cma:0 [ 111.505877] Node 0 active_anon:20724kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.505896] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.505923] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20340kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4224kB pagetables:1732kB bounce:0kB free_pcp:712kB local_pcp:300kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.505979] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 36*32kB (UMH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 109 total pagecache pages [ 111.506025] 0 pages in swap cache [ 111.506029] Swap cache stats: add 0, delete 0, find 0/0 [ 111.506031] Free swap = 0kB [ 111.506033] Total swap = 0kB [ 111.506036] 1965979 pages RAM [ 111.506038] 0 pages HighMem/MovableOnly [ 111.506040] 313618 pages reserved [ 111.506043] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.506059] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.506070] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.506081] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.506091] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.506100] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.506107] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.506115] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.506122] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.506130] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.506138] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.506145] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.506152] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.506159] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.506166] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.506174] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.506181] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.506188] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.506196] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.506203] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.506210] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.506218] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.506225] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.506233] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.506240] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.506247] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.506254] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.506262] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.506270] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.506278] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.506291] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.506301] [ 2274] 0 2268 9542 36 9 4 0 1000 syz-executor.3 [ 111.506312] [ 2275] 0 2275 9542 36 9 4 0 1000 syz-executor.3 [ 111.506323] [ 2279] 0 2276 9542 36 9 4 0 1000 syz-executor.5 [ 111.506334] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.506344] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.506359] [ 2282] 0 2282 9542 36 9 4 0 1000 syz-executor.5 [ 111.506373] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.506383] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.506400] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.506410] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.506416] Out of memory: Kill process 2268 (syz-executor.3) score 999 or sacrifice child [ 111.506461] Killed process 2275 (syz-executor.3) total-vm:38168kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 111.564987] oom_reaper: reaped process 2275 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.566769] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 111.566778] CPU: 1 PID: 2296 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 111.566796] ffff88012ade76c0 ffffffff81b42e79 ffff88012ade7a80 ffffffff833e92b0 [ 111.566806] 00000000000003e8 ffff88012ade7a98 0000000000000000 ffff88012ade7740 [ 111.566815] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 111.566817] Call Trace: [ 111.566837] [] dump_stack+0xc1/0x128 [ 111.566849] [] dump_header.isra.4+0x142/0x747 [ 111.566858] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.566871] [] ? ___ratelimit+0x53/0x401 [ 111.566880] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.566891] [] ? has_capability_noaudit+0x24/0x30 [ 111.566901] [] ? check_preemption_disabled+0x3b/0x200 [ 111.566911] [] ? out_of_memory+0x6d4/0xe90 [ 111.566919] [] out_of_memory+0x292/0xe90 [ 111.566926] [] ? out_of_memory+0x410/0xe90 [ 111.566933] [] ? oom_killer_disable+0x200/0x200 [ 111.566943] [] ? trace_hardirqs_on+0xd/0x10 [ 111.566951] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.566959] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.566966] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 111.566974] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.566984] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.566992] [] ? retint_kernel+0x2d/0x2d [ 111.567000] [] __vmalloc_node_range+0x25b/0x600 [ 111.567009] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.567016] [] vmalloc+0x5b/0x70 [ 111.567023] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.567029] [] xt_alloc_table_info+0xc9/0x100 [ 111.567038] [] do_ip6t_set_ctl+0x235/0x470 [ 111.567046] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 111.567055] [] ? mutex_unlock+0x9/0x10 [ 111.567064] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 111.567071] [] nf_setsockopt+0x6d/0xc0 [ 111.567080] [] ipv6_setsockopt+0xc8/0x130 [ 111.567087] [] tcp_setsockopt+0x88/0xe0 [ 111.567096] [] sock_common_setsockopt+0x9a/0xe0 [ 111.567103] [] SyS_setsockopt+0x166/0x260 [ 111.567110] [] ? SyS_recv+0x40/0x40 [ 111.567118] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 111.567126] [] ? SyS_clock_settime+0x220/0x220 [ 111.567135] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 111.567141] [] ? do_syscall_64+0x48/0x550 [ 111.567148] [] ? SyS_recv+0x40/0x40 [ 111.567154] [] do_syscall_64+0x19f/0x550 [ 111.567162] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 111.567165] Mem-Info: [ 111.567182] active_anon:5156 inactive_anon:41 isolated_anon:0 [ 111.567182] active_file:30 inactive_file:31 isolated_file:0 [ 111.567182] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.567182] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.567182] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.567182] free:6016 free_pcp:231 free_cma:0 [ 111.567195] Node 0 active_anon:20624kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.567213] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.567239] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20240kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4192kB pagetables:1732kB bounce:0kB free_pcp:804kB local_pcp:412kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.567293] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 37*32kB (UMH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5568kB 109 total pagecache pages [ 111.567337] 0 pages in swap cache [ 111.567341] Swap cache stats: add 0, delete 0, find 0/0 [ 111.567344] Free swap = 0kB [ 111.567346] Total swap = 0kB [ 111.567348] 1965979 pages RAM [ 111.567350] 0 pages HighMem/MovableOnly [ 111.567352] 313618 pages reserved [ 111.567354] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.567372] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.567383] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.567394] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.567405] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.567415] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.567425] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.567435] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.567445] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.567453] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.567460] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.567468] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.567475] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.567482] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.567490] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.567497] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.567505] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.567512] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.567523] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.567533] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.567543] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.567553] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.567563] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.567571] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.567582] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.567592] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.567599] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.567607] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.567614] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.567626] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.567638] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.616808] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.616822] [ 2279] 0 2276 9542 36 9 4 0 1000 syz-executor.5 [ 111.616831] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.616850] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.616862] [ 2282] 0 2282 9542 36 9 4 0 1000 syz-executor.5 [ 111.616877] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.616889] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.616913] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.616929] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.616938] Out of memory: Kill process 2276 (syz-executor.5) score 999 or sacrifice child [ 111.616997] Killed process 2282 (syz-executor.5) total-vm:38168kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 111.621977] oom_reaper: reaped process 2282 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.625671] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 111.625680] CPU: 0 PID: 2293 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 111.625699] ffff8801a3f1f6c0 ffffffff81b42e79 ffff8801a3f1fa80 ffffffff833e92b0 [ 111.625709] 00000000000003e8 ffff8801a3f1fa98 0000000000000000 ffff8801a3f1f740 [ 111.625719] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 111.625721] Call Trace: [ 111.625740] [] dump_stack+0xc1/0x128 [ 111.625754] [] dump_header.isra.4+0x142/0x747 [ 111.625763] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.625772] [] ? ___ratelimit+0x53/0x401 [ 111.625780] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.625791] [] ? has_capability_noaudit+0x24/0x30 [ 111.625801] [] ? check_preemption_disabled+0x3b/0x200 [ 111.625812] [] ? out_of_memory+0x6d4/0xe90 [ 111.625819] [] out_of_memory+0x292/0xe90 [ 111.625826] [] ? out_of_memory+0x410/0xe90 [ 111.625834] [] ? oom_killer_disable+0x200/0x200 [ 111.625843] [] ? trace_hardirqs_on+0xd/0x10 [ 111.625852] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.625860] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.625866] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 111.625875] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.625882] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 111.625891] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.625900] [] __vmalloc_node_range+0x25b/0x600 [ 111.625909] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.625916] [] vmalloc+0x5b/0x70 [ 111.625923] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.625929] [] xt_alloc_table_info+0xc9/0x100 [ 111.625939] [] do_ip6t_set_ctl+0x235/0x470 [ 111.625947] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 111.625959] [] ? mutex_unlock+0x9/0x10 [ 111.625969] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 111.625976] [] nf_setsockopt+0x6d/0xc0 [ 111.625986] [] ipv6_setsockopt+0xc8/0x130 [ 111.625994] [] tcp_setsockopt+0x88/0xe0 [ 111.626003] [] sock_common_setsockopt+0x9a/0xe0 [ 111.626010] [] SyS_setsockopt+0x166/0x260 [ 111.626017] [] ? SyS_recv+0x40/0x40 [ 111.626025] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 111.626032] [] ? SyS_clock_settime+0x220/0x220 [ 111.626041] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 111.626047] [] ? do_syscall_64+0x48/0x550 [ 111.626054] [] ? SyS_recv+0x40/0x40 [ 111.626060] [] do_syscall_64+0x19f/0x550 [ 111.626068] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 111.626071] Mem-Info: [ 111.626089] active_anon:5131 inactive_anon:41 isolated_anon:0 [ 111.626089] active_file:30 inactive_file:31 isolated_file:0 [ 111.626089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.626089] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.626089] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.626089] free:6016 free_pcp:254 free_cma:0 [ 111.626102] Node 0 active_anon:20524kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.626120] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.626146] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:20140kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4160kB pagetables:1732kB bounce:0kB free_pcp:896kB local_pcp:392kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.626200] DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (M) 0*32kB 2*64kB (M) 4*128kB (M) 4*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 326*4kB (ME) 151*8kB (ME) 73*16kB (MH) 38*32kB (UMH) 7*64kB (UMH) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 109 total pagecache pages [ 111.626243] 0 pages in swap cache [ 111.626247] Swap cache stats: add 0, delete 0, find 0/0 [ 111.626249] Free swap = 0kB [ 111.626251] Total swap = 0kB [ 111.626253] 1965979 pages RAM [ 111.626255] 0 pages HighMem/MovableOnly [ 111.626257] 313618 pages reserved [ 111.626260] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.626278] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.626288] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.626297] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.626304] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.626312] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.626319] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.626327] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.626334] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.626342] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.626349] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.626356] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.626369] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.626376] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.626383] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.626391] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.626398] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.626406] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.626414] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.626421] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.626429] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.626436] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.626444] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.626453] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.626460] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.626467] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.626475] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.626482] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.626490] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.626498] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.626508] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.626516] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.626527] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 111.626535] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.626545] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.626558] [ 2293] 0 2291 9542 36 9 4 0 1000 syz-executor.1 [ 111.626568] [ 2294] 0 2294 9542 36 9 4 0 1000 syz-executor.1 [ 111.626581] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.626589] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.626594] Out of memory: Kill process 2291 (syz-executor.1) score 999 or sacrifice child [ 111.626643] Killed process 2294 (syz-executor.1) total-vm:38168kB, anon-rss:144kB, file-rss:0kB, shmem-rss:0kB [ 111.707962] oom_reaper: reaped process 2294 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.708016] oom_reaper: reaped process 2293 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.712484] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 111.712494] CPU: 0 PID: 2281 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 111.712512] ffff8801be46f6c0 ffffffff81b42e79 ffff8801be46fa80 ffffffff833e92b0 [ 111.712522] 00000000000003e8 ffff8801be46fa98 0000000000000000 ffff8801be46f740 [ 111.712532] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 111.712534] Call Trace: [ 111.712555] [] dump_stack+0xc1/0x128 [ 111.712567] [] dump_header.isra.4+0x142/0x747 [ 111.712576] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.712584] [] ? ___ratelimit+0x53/0x401 [ 111.712592] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.712603] [] ? has_capability_noaudit+0x24/0x30 [ 111.712613] [] ? check_preemption_disabled+0x3b/0x200 [ 111.712622] [] ? out_of_memory+0x6d4/0xe90 [ 111.712630] [] out_of_memory+0x292/0xe90 [ 111.712637] [] ? out_of_memory+0x410/0xe90 [ 111.712645] [] ? oom_killer_disable+0x200/0x200 [ 111.712654] [] ? trace_hardirqs_on+0xd/0x10 [ 111.712662] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.712670] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.712679] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.712687] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 111.712698] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.712707] [] __vmalloc_node_range+0x25b/0x600 [ 111.712716] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.712723] [] vmalloc+0x5b/0x70 [ 111.712730] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.712737] [] xt_alloc_table_info+0xc9/0x100 [ 111.712745] [] do_ip6t_set_ctl+0x235/0x470 [ 111.712754] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 111.712763] [] ? mutex_unlock+0x9/0x10 [ 111.712772] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 111.712779] [] nf_setsockopt+0x6d/0xc0 [ 111.712788] [] ipv6_setsockopt+0xc8/0x130 [ 111.712796] [] tcp_setsockopt+0x88/0xe0 [ 111.712805] [] sock_common_setsockopt+0x9a/0xe0 [ 111.712812] [] SyS_setsockopt+0x166/0x260 [ 111.712818] [] ? SyS_recv+0x40/0x40 [ 111.712827] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 111.712835] [] ? SyS_clock_settime+0x220/0x220 [ 111.712843] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 111.712850] [] ? do_syscall_64+0x48/0x550 [ 111.712856] [] ? SyS_recv+0x40/0x40 [ 111.712863] [] do_syscall_64+0x19f/0x550 [ 111.712870] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 111.712874] Mem-Info: [ 111.712891] active_anon:5106 inactive_anon:41 isolated_anon:0 [ 111.712891] active_file:30 inactive_file:31 isolated_file:0 [ 111.712891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.712891] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.712891] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.712891] free:3894 free_pcp:254 free_cma:0 [ 111.712904] Node 0 active_anon:20424kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.712923] DMA32 free:15400kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:244kB local_pcp:108kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.712949] Normal free:176kB min:5580kB low:9168kB high:12756kB active_anon:20040kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:4128kB pagetables:1732kB bounce:0kB free_pcp:772kB local_pcp:192kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.713004] DMA32: 2*4kB (M) 2*8kB (UM) 3*16kB (M) 1*32kB (U) 3*64kB (UM) 4*128kB (M) 3*256kB (M) 3*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 2*4096kB (M) = 15400kB Normal: 0*4kB 0*8kB 1*16kB (H) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB 109 total pagecache pages [ 111.713043] 0 pages in swap cache [ 111.713047] Swap cache stats: add 0, delete 0, find 0/0 [ 111.713049] Free swap = 0kB [ 111.713051] Total swap = 0kB [ 111.713053] 1965979 pages RAM [ 111.713055] 0 pages HighMem/MovableOnly [ 111.713058] 313618 pages reserved [ 111.713060] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.713078] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.713089] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.713100] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.713110] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.713120] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.713130] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.713138] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.713145] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.713153] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.713160] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.713167] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.713174] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.713182] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.713189] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.713196] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.713204] [ 2095] 0 2095 34068 1592 29 5 0 0 syz-execprog [ 111.713211] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.713218] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.713226] [ 2111] 0 2111 9410 16 5 2 0 0 syz-executor.4 [ 111.713233] [ 2112] 0 2112 9410 16 5 2 0 0 syz-executor.5 [ 111.713240] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.713248] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.713255] [ 2115] 0 2115 9410 17 5 2 0 0 syz-executor.0 [ 111.713262] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.713270] [ 2118] 0 2118 9410 16 5 2 0 0 syz-executor.1 [ 111.713277] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.713285] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.713292] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.713301] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.713310] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.713318] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.713328] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 111.713341] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.713352] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.713367] [ 2293] 0 2291 9542 0 9 4 0 1000 syz-executor.1 [ 111.713387] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.713397] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.713402] Out of memory: Kill process 2095 (syz-execprog) score 0 or sacrifice child [ 111.713458] Killed process 2115 (syz-executor.0) total-vm:37640kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 111.798248] lowmemorykiller: Killing 'syz-execprog' (2095) (tgid 2095), adj 0, [ 111.798248] to free 6368kB on behalf of 'syz-executor.3' (2123) because [ 111.798248] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 111.798248] Free memory is -36312kB above reserved [ 111.799568] lowmemorykiller: Killing 'syz-execprog' (2095) (tgid 2095), adj 0, [ 111.799568] to free 6368kB on behalf of 'syz-executor.1' (2311) because [ 111.799568] cache 244kB is below limit 6144kB for oom_score_adj 0 [ 111.799568] Free memory is -36312kB above reserved [ 111.840783] syz-executor.1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 111.840795] CPU: 1 PID: 2121 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 111.840814] ffff8801cba3f6f8 ffffffff81b42e79 ffff8801cba3fab8 ffffffff833e92b0 [ 111.840824] 0000000000000000 ffff8801cba3fad0 0000000000000000 ffff8801cba3f778 [ 111.840834] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 111.840836] Call Trace: [ 111.840857] [] dump_stack+0xc1/0x128 [ 111.840869] [] dump_header.isra.4+0x142/0x747 [ 111.840879] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.840887] [] ? ___ratelimit+0x53/0x401 [ 111.840895] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.840906] [] ? rcu_read_unlock_special+0x6d0/0xb20 [ 111.840917] [] ? has_capability_noaudit+0x24/0x30 [ 111.840927] [] ? out_of_memory+0x6d4/0xe90 [ 111.840934] [] out_of_memory+0x292/0xe90 [ 111.840941] [] ? out_of_memory+0x410/0xe90 [ 111.840949] [] ? oom_killer_disable+0x200/0x200 [ 111.840959] [] ? trace_hardirqs_on+0xd/0x10 [ 111.840967] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.840975] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.840982] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.840991] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.841001] [] ? check_preemption_disabled+0x3b/0x200 [ 111.841009] [] ? find_get_entry+0x11a/0x570 [ 111.841016] [] ? find_get_entry+0x141/0x570 [ 111.841023] [] ? page_cache_prev_hole+0x80/0x80 [ 111.841031] [] ? autoremove_wake_function+0x40/0x40 [ 111.841039] [] ? pagecache_get_page+0x131/0x710 [ 111.841046] [] filemap_fault+0xaf1/0x1110 [ 111.841056] [] ext4_filemap_fault+0x71/0xa0 [ 111.841064] [] __do_fault+0x223/0x500 [ 111.841070] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 111.841078] [] ? handle_mm_fault+0x1d4f/0x2350 [ 111.841086] [] ? do_raw_spin_unlock+0x135/0x210 [ 111.841093] [] handle_mm_fault+0x1326/0x2350 [ 111.841100] [] ? vm_insert_page+0x6f0/0x6f0 [ 111.841108] [] ? hrtimer_nanosleep+0x38c/0x550 [ 111.841116] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.841125] [] __do_page_fault+0x403/0xa60 [ 111.841132] [] ? bad_area_access_error+0x3a0/0x3a0 [ 111.841142] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.841149] [] do_page_fault+0x27/0x30 [ 111.841157] [] page_fault+0x25/0x30 [ 111.841161] Mem-Info: [ 111.841179] active_anon:5056 inactive_anon:41 isolated_anon:0 [ 111.841179] active_file:30 inactive_file:31 isolated_file:0 [ 111.841179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.841179] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.841179] mapped:17 shmem:48 pagetables:459 bounce:0 [ 111.841179] free:330 free_pcp:296 free_cma:0 [ 111.841192] Node 0 active_anon:20224kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.841211] DMA32 free:1016kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:176kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.841238] Normal free:304kB min:5580kB low:9168kB high:12756kB active_anon:19840kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:3840kB pagetables:1732kB bounce:0kB free_pcp:1008kB local_pcp:580kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.841288] DMA32: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (M) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1016kB Normal: 0*4kB 0*8kB 1*16kB (H) 9*32kB (UH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 368kB 109 total pagecache pages [ 111.841334] 0 pages in swap cache [ 111.841338] Swap cache stats: add 0, delete 0, find 0/0 [ 111.841340] Free swap = 0kB [ 111.841343] Total swap = 0kB [ 111.841345] 1965979 pages RAM [ 111.841347] 0 pages HighMem/MovableOnly [ 111.841349] 313618 pages reserved [ 111.841352] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.841372] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.841379] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.841388] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.841395] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.841403] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.841411] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.841419] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.841427] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.841435] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.841442] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.841450] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.841458] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.841465] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.841473] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.841480] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.841489] [ 2097] 0 2095 34068 1609 29 5 0 0 syz-execprog [ 111.841496] [ 2109] 0 2109 9410 16 5 2 0 0 syz-executor.2 [ 111.841504] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.841513] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.841520] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.841529] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.841537] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.841545] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.841553] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.841564] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.841576] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.841587] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.841600] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 111.841610] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.841621] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.841636] [ 2293] 0 2291 9542 0 9 4 0 1000 syz-executor.1 [ 111.841656] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.841666] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.841672] Out of memory: Kill process 2095 (syz-execprog) score 0 or sacrifice child [ 111.841722] Killed process 2109 (syz-executor.2) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 111.850946] syz-executor.3 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 111.850955] CPU: 0 PID: 2123 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 111.850971] ffff8801cb8f76f8 ffffffff81b42e79 ffff8801cb8f7ab8 ffffffff833e92b0 [ 111.850981] 0000000000000000 ffff8801cb8f7ad0 0000000000000000 ffff8801cb8f7778 [ 111.850990] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 111.850992] Call Trace: [ 111.851008] [] dump_stack+0xc1/0x128 [ 111.851019] [] dump_header.isra.4+0x142/0x747 [ 111.851028] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.851035] [] ? ___ratelimit+0x53/0x401 [ 111.851043] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.851053] [] ? has_capability_noaudit+0x24/0x30 [ 111.851063] [] ? check_preemption_disabled+0x3b/0x200 [ 111.851073] [] ? out_of_memory+0x6d4/0xe90 [ 111.851081] [] out_of_memory+0x292/0xe90 [ 111.851088] [] ? out_of_memory+0x410/0xe90 [ 111.851096] [] ? oom_killer_disable+0x200/0x200 [ 111.851104] [] ? trace_hardirqs_on+0xd/0x10 [ 111.851112] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.851120] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.851128] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.851137] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.851145] [] ? check_preemption_disabled+0x3b/0x200 [ 111.851152] [] ? find_get_entry+0x11a/0x570 [ 111.851160] [] ? find_get_entry+0x141/0x570 [ 111.851167] [] ? page_cache_prev_hole+0x80/0x80 [ 111.851174] [] ? autoremove_wake_function+0x40/0x40 [ 111.851182] [] ? pagecache_get_page+0x131/0x710 [ 111.851189] [] filemap_fault+0xaf1/0x1110 [ 111.851199] [] ext4_filemap_fault+0x71/0xa0 [ 111.851207] [] __do_fault+0x223/0x500 [ 111.851213] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 111.851221] [] ? handle_mm_fault+0x1d4f/0x2350 [ 111.851230] [] ? do_raw_spin_unlock+0x135/0x210 [ 111.851237] [] handle_mm_fault+0x1326/0x2350 [ 111.851244] [] ? vm_insert_page+0x6f0/0x6f0 [ 111.851252] [] ? hrtimer_nanosleep+0x38c/0x550 [ 111.851259] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.851268] [] __do_page_fault+0x403/0xa60 [ 111.851276] [] ? bad_area_access_error+0x3a0/0x3a0 [ 111.851285] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.851292] [] do_page_fault+0x27/0x30 [ 111.851300] [] page_fault+0x25/0x30 [ 111.851303] Mem-Info: [ 111.851320] active_anon:5056 inactive_anon:41 isolated_anon:0 [ 111.851320] active_file:30 inactive_file:31 isolated_file:0 [ 111.851320] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.851320] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.851320] mapped:17 shmem:48 pagetables:422 bounce:0 [ 111.851320] free:330 free_pcp:314 free_cma:0 [ 111.851333] Node 0 active_anon:20224kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.851351] DMA32 free:1016kB min:4696kB low:7712kB high:10728kB active_anon:384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:176kB local_pcp:40kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.851377] Normal free:304kB min:5580kB low:9168kB high:12756kB active_anon:19840kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:3808kB pagetables:1584kB bounce:0kB free_pcp:1080kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.851426] DMA32: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 1*128kB (M) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1016kB Normal: 0*4kB 0*8kB 1*16kB (H) 10*32kB (UH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 400kB 109 total pagecache pages [ 111.851466] 0 pages in swap cache [ 111.851470] Swap cache stats: add 0, delete 0, find 0/0 [ 111.851472] Free swap = 0kB [ 111.851474] Total swap = 0kB [ 111.851476] 1965979 pages RAM [ 111.851478] 0 pages HighMem/MovableOnly [ 111.851481] 313618 pages reserved [ 111.851483] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.851500] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.851511] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.851521] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.851531] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.851541] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.851551] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.851562] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.851572] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.851582] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.851589] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.851597] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.851604] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.851611] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.851619] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.851626] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.851637] [ 2097] 0 2095 34068 1609 29 5 0 0 syz-execprog [ 111.851648] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.3 [ 111.851660] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.2 [ 111.851671] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.851681] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 111.851689] [ 2119] 0 2119 9410 19 6 3 0 0 syz-executor.0 [ 111.851697] [ 2121] 0 2121 9410 18 6 3 0 0 syz-executor.1 [ 111.851704] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.851712] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.851721] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.851729] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.851739] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 111.851747] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.851757] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.851771] [ 2293] 0 2291 9542 0 9 4 0 1000 syz-executor.1 [ 111.851789] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.851805] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.851810] Out of memory: Kill process 2095 (syz-execprog) score 0 or sacrifice child [ 111.851856] Killed process 2110 (syz-executor.3) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 111.890739] oom_reaper: reaped process 2097 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.897911] oom_reaper: reaped process 2113 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.901281] oom_reaper: reaped process 2121 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.902031] syz-executor.1: vmalloc: allocation failure, allocated 317075456 of 3463569408 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 111.902040] CPU: 0 PID: 2293 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 111.902054] ffff8801a3f1f9c0 ffffffff81b42e79 1ffff100347e3f3a dffffc0000000000 [ 111.902063] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801a3f1fb08 [ 111.902072] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 111.902073] Call Trace: [ 111.902092] [] dump_stack+0xc1/0x128 [ 111.902104] [] warn_alloc.cold.31+0x7f/0x9c [ 111.902115] [] ? zone_watermark_ok_safe+0x250/0x250 [ 111.902124] [] __vmalloc_node_range+0x3f8/0x600 [ 111.902134] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.902141] [] vmalloc+0x5b/0x70 [ 111.902147] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.902154] [] xt_alloc_table_info+0xc9/0x100 [ 111.902165] [] do_ip6t_set_ctl+0x235/0x470 [ 111.902172] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 111.902184] [] ? mutex_unlock+0x9/0x10 [ 111.902194] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 111.902201] [] nf_setsockopt+0x6d/0xc0 [ 111.902212] [] ipv6_setsockopt+0xc8/0x130 [ 111.902221] [] tcp_setsockopt+0x88/0xe0 [ 111.902231] [] sock_common_setsockopt+0x9a/0xe0 [ 111.902238] [] SyS_setsockopt+0x166/0x260 [ 111.902245] [] ? SyS_recv+0x40/0x40 [ 111.902254] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 111.902261] [] ? SyS_clock_settime+0x220/0x220 [ 111.902270] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 111.902278] [] ? do_syscall_64+0x48/0x550 [ 111.902285] [] ? SyS_recv+0x40/0x40 [ 111.902291] [] do_syscall_64+0x19f/0x550 [ 111.902298] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 111.902431] oom_reaper: reaped process 2119 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.903448] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 111.903455] CPU: 1 PID: 2274 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 111.903468] ffff8801c0a276c0 ffffffff81b42e79 ffff8801c0a27a80 ffffffff833e92b0 [ 111.903478] 00000000000003e8 ffff8801c0a27a98 0000000000000000 ffff8801c0a27740 [ 111.903488] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 111.903490] Call Trace: [ 111.903499] [] dump_stack+0xc1/0x128 [ 111.903508] [] dump_header.isra.4+0x142/0x747 [ 111.903515] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 111.903522] [] ? ___ratelimit+0x53/0x401 [ 111.903530] [] oom_kill_process.cold.10+0xd/0xa6e [ 111.903541] [] ? has_capability_noaudit+0x24/0x30 [ 111.903551] [] ? check_preemption_disabled+0x3b/0x200 [ 111.903557] [] ? out_of_memory+0x6d4/0xe90 [ 111.903563] [] out_of_memory+0x292/0xe90 [ 111.903569] [] ? out_of_memory+0x410/0xe90 [ 111.903575] [] ? oom_killer_disable+0x200/0x200 [ 111.903583] [] ? trace_hardirqs_on+0xd/0x10 [ 111.903591] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 111.903599] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 111.903606] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 111.903615] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 111.903622] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 111.903630] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.903638] [] ? check_preemption_disabled+0x3b/0x200 [ 111.903645] [] ? retint_kernel+0x2d/0x2d [ 111.903653] [] __vmalloc_node_range+0x25b/0x600 [ 111.903660] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.903667] [] vmalloc+0x5b/0x70 [ 111.903674] [] ? xt_alloc_table_info+0xc9/0x100 [ 111.903681] [] xt_alloc_table_info+0xc9/0x100 [ 111.903688] [] do_ip6t_set_ctl+0x235/0x470 [ 111.903696] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 111.903704] [] ? mutex_unlock+0x9/0x10 [ 111.903712] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 111.903719] [] nf_setsockopt+0x6d/0xc0 [ 111.903727] [] ipv6_setsockopt+0xc8/0x130 [ 111.903733] [] tcp_setsockopt+0x88/0xe0 [ 111.903741] [] sock_common_setsockopt+0x9a/0xe0 [ 111.903748] [] SyS_setsockopt+0x166/0x260 [ 111.903755] [] ? SyS_recv+0x40/0x40 [ 111.903763] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 111.903770] [] ? SyS_clock_settime+0x220/0x220 [ 111.903778] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 111.903784] [] ? do_syscall_64+0x48/0x550 [ 111.903791] [] ? SyS_recv+0x40/0x40 [ 111.903796] [] do_syscall_64+0x19f/0x550 [ 111.903804] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 111.903807] Mem-Info: [ 111.903824] active_anon:3353 inactive_anon:41 isolated_anon:0 [ 111.903824] active_file:30 inactive_file:31 isolated_file:0 [ 111.903824] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.903824] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.903824] mapped:17 shmem:48 pagetables:429 bounce:0 [ 111.903824] free:52 free_pcp:295 free_cma:0 [ 111.903837] Node 0 active_anon:13412kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.903855] DMA32 free:24kB min:4696kB low:7712kB high:10728kB active_anon:368kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.903881] Normal free:184kB min:5580kB low:9168kB high:12756kB active_anon:13044kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:3776kB pagetables:1612kB bounce:0kB free_pcp:1044kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.903919] 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: 0*4kB 0*8kB 1*16kB (H) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112kB 112 total pagecache pages [ 111.903957] 0 pages in swap cache [ 111.903961] Swap cache stats: add 0, delete 0, find 0/0 [ 111.903963] Free swap = 0kB [ 111.903965] Total swap = 0kB [ 111.903968] 1965979 pages RAM [ 111.903970] 0 pages HighMem/MovableOnly [ 111.903972] 313618 pages reserved [ 111.903974] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 111.903992] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 111.904003] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 111.904014] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 111.904024] [ 1764] 0 1764 2492 572 9 3 0 0 dhclient [ 111.904034] [ 1897] 0 1897 14231 107 23 3 0 0 rsyslogd [ 111.904044] [ 1943] 0 1943 4724 50 15 3 0 0 cron [ 111.904054] [ 1970] 0 1970 12926 1232 26 3 0 0 restorecond [ 111.904064] [ 1974] 0 1974 3735 45 11 3 0 0 mcstransd [ 111.904072] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 111.904080] [ 2028] 0 2028 3648 41 12 3 0 0 getty [ 111.904090] [ 2089] 0 2089 3648 43 13 3 0 0 getty [ 111.904100] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 111.904110] [ 2091] 0 2091 3648 42 13 3 0 0 getty [ 111.904120] [ 2092] 0 2092 3648 42 13 3 0 0 getty [ 111.904130] [ 2093] 0 2093 17820 197 37 3 0 0 sshd [ 111.904138] [ 2097] 0 2095 34068 0 29 5 0 0 syz-execprog [ 111.904149] [ 2113] 0 2113 9410 0 6 3 0 0 syz-executor.2 [ 111.904157] [ 2114] 0 2114 9410 18 6 3 0 0 syz-executor.4 [ 111.904167] [ 2119] 0 2119 9410 0 6 3 0 0 syz-executor.0 [ 111.904175] [ 2121] 0 2121 9410 0 6 3 0 0 syz-executor.1 [ 111.904182] [ 2123] 0 2123 9410 18 6 3 0 0 syz-executor.3 [ 111.904191] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 111.904200] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 111.904208] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 111.904218] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 111.904226] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 111.904237] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 111.904251] [ 2293] 0 2291 9542 0 9 4 0 1000 syz-executor.1 [ 111.904271] [ 2314] 0 2314 3648 42 13 3 0 0 getty [ 111.904281] [ 2315] 0 2315 3648 42 13 3 0 0 getty [ 111.904286] Out of memory: Kill process 1970 (restorecond) score 0 or sacrifice child [ 111.904319] Killed process 1970 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 111.908768] Mem-Info: [ 111.908785] active_anon:2103 inactive_anon:41 isolated_anon:0 [ 111.908785] active_file:30 inactive_file:31 isolated_file:0 [ 111.908785] unevictable:0 dirty:0 writeback:0 unstable:0 [ 111.908785] slab_reclaimable:4689 slab_unreclaimable:56948 [ 111.908785] mapped:17 shmem:48 pagetables:392 bounce:0 [ 111.908785] free:1227 free_pcp:380 free_cma:0 [ 111.908803] Node 0 active_anon:8412kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 111.908820] DMA32 free:24kB min:4696kB low:7712kB high:10728kB active_anon:368kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:96kB pagetables:104kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 111.908845] Normal free:4884kB min:5580kB low:9168kB high:12756kB active_anon:8044kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:3776kB pagetables:1464kB bounce:0kB free_pcp:1384kB local_pcp:732kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 111.908879] 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: 90*4kB (UME) 26*8kB (UME) 12*16kB (UMEH) 21*32kB (UMH) 53*64kB (MEH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4824kB 112 total pagecache pages [ 111.908920] 0 pages in swap cache [ 111.908924] Swap cache stats: add 0, delete 0, find 0/0 [ 111.908925] Free swap = 0kB [ 111.908927] Total swap = 0kB [ 111.908929] 1965979 pages RAM [ 111.908931] 0 pages HighMem/MovableOnly [ 111.908933] 313618 pages reserved [ 111.925672] Out of memory: Kill process 1764 (dhclient) score 0 or sacrifice child [ 111.925706] Killed process 1764 (dhclient) total-vm:9968kB, anon-rss:2288kB, file-rss:0kB, shmem-rss:0kB [ 111.931155] Out of memory: Kill process 2093 (sshd) score 0 or sacrifice child [ 111.931190] Killed process 2093 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:4kB, shmem-rss:4kB [ 111.945401] Out of memory: Kill process 1897 (rsyslogd) score 0 or sacrifice child [ 111.945457] Killed process 1897 (rsyslogd) total-vm:56924kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB [ 111.949315] oom_reaper: reaped process 1897 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 111.949587] Out of memory: Kill process 1943 (cron) score 0 or sacrifice child [ 111.949612] Killed process 1943 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 111.963863] Out of memory: Kill process 1974 (mcstransd) score 0 or sacrifice child [ 111.963890] Killed process 1974 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 111.966739] Out of memory: Kill process 2089 (getty) score 0 or sacrifice child [ 111.966763] Killed process 2089 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 111.969608] Out of memory: Kill process 2090 (getty) score 0 or sacrifice child [ 111.969633] Killed process 2090 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 111.979506] Out of memory: Kill process 2091 (getty) score 0 or sacrifice child [ 111.979530] Killed process 2091 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 112.002558] Out of memory: Kill process 2092 (getty) score 0 or sacrifice child [ 112.002594] Killed process 2092 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 112.027388] Out of memory: Kill process 2314 (getty) score 0 or sacrifice child [ 112.027421] Killed process 2314 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 112.076999] Out of memory: Kill process 2315 (getty) score 0 or sacrifice child [ 112.077045] Killed process 2315 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 112.103258] Out of memory: Kill process 2028 (getty) score 0 or sacrifice child [ 112.103299] Killed process 2028 (getty) total-vm:14592kB, anon-rss:160kB, file-rss:4kB, shmem-rss:0kB [ 112.130022] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 112.130032] CPU: 0 PID: 2093 Comm: sshd Not tainted 4.9.141+ #1 [ 112.130050] ffff8801c3ae70c0 ffffffff81b42e79 ffff8801c3ae73d8 ffffffff833e92b0 [ 112.130059] 0000000000000000 ffff8801c3ae73f0 0000000000000002 ffff8801c3ae7140 [ 112.130068] ffffffff814fb526 0000000000000002 0000000000000000 ffff8801cf632068 [ 112.130070] Call Trace: [ 112.130089] [] dump_stack+0xc1/0x128 [ 112.130103] [] dump_header.isra.4+0x142/0x747 [ 112.130113] [] ? out_of_memory+0x6d4/0xe90 [ 112.130120] [] out_of_memory.cold.11+0xd/0x5d [ 112.130128] [] ? out_of_memory+0x410/0xe90 [ 112.130136] [] ? oom_killer_disable+0x200/0x200 [ 112.130146] [] ? trace_hardirqs_on+0xd/0x10 [ 112.130154] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 112.130162] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 112.130171] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.130182] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 112.130189] [] ? unwind_next_frame+0x7d/0xd0 [ 112.130199] [] depot_save_stack+0x436/0x470 [ 112.130207] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 112.130217] [] ? save_stack_trace+0x16/0x20 [ 112.130223] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 112.130230] [] ? kasan_kmalloc+0xaf/0xc0 [ 112.130237] [] ? kasan_slab_alloc+0x12/0x20 [ 112.130245] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 112.130255] [] ? __alloc_skb+0xe6/0x5b0 [ 112.130265] [] ? tcp_send_fin+0x1da/0xab0 [ 112.130272] [] ? tcp_close+0xd83/0x1070 [ 112.130282] [] ? inet_release+0xff/0x1d0 [ 112.130292] [] ? __sock_release+0xd7/0x260 [ 112.130299] [] ? sock_close+0x19/0x20 [ 112.130306] [] ? __fput+0x263/0x700 [ 112.130313] [] ? ____fput+0x15/0x20 [ 112.130322] [] ? task_work_run+0x10c/0x180 [ 112.130329] [] ? do_exit+0x78d/0x2a50 [ 112.130336] [] ? do_group_exit+0x111/0x300 [ 112.130343] [] ? get_signal+0x4e1/0x1460 [ 112.130352] [] ? do_signal+0x95/0x1b00 [ 112.130361] [] ? exit_to_usermode_loop+0x10e/0x150 [ 112.130367] [] ? do_syscall_64+0x3e2/0x550 [ 112.130375] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 112.130384] [] ? kasan_unpoison_shadow+0x35/0x50 [ 112.130391] [] kasan_kmalloc+0xaf/0xc0 [ 112.130398] [] ? __alloc_skb+0xe6/0x5b0 [ 112.130405] [] kasan_slab_alloc+0x12/0x20 [ 112.130412] [] kmem_cache_alloc+0xd5/0x2b0 [ 112.130420] [] __alloc_skb+0xe6/0x5b0 [ 112.130428] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 112.130436] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 112.130443] [] tcp_send_fin+0x1da/0xab0 [ 112.130450] [] ? tcp_set_state+0x165/0x3f0 [ 112.130457] [] tcp_close+0xd83/0x1070 [ 112.130464] [] ? __sock_release+0x8b/0x260 [ 112.130472] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 112.130480] [] inet_release+0xff/0x1d0 [ 112.130488] [] __sock_release+0xd7/0x260 [ 112.130495] [] ? __sock_release+0x260/0x260 [ 112.130503] [] sock_close+0x19/0x20 [ 112.130509] [] __fput+0x263/0x700 [ 112.130517] [] ____fput+0x15/0x20 [ 112.130523] [] task_work_run+0x10c/0x180 [ 112.130530] [] do_exit+0x78d/0x2a50 [ 112.130537] [] ? trace_hardirqs_on+0x10/0x10 [ 112.130544] [] ? release_task.part.4+0x14b0/0x14b0 [ 112.130554] [] ? __dequeue_signal+0x79/0x5f0 [ 112.130563] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.130571] [] ? recalc_sigpending+0x72/0x90 [ 112.130578] [] ? dequeue_signal+0xc4/0x4b0 [ 112.130587] [] ? check_preemption_disabled+0x3b/0x200 [ 112.130594] [] do_group_exit+0x111/0x300 [ 112.130601] [] get_signal+0x4e1/0x1460 [ 112.130609] [] do_signal+0x95/0x1b00 [ 112.130617] [] ? __might_fault+0x18e/0x1d0 [ 112.130624] [] ? __might_fault+0xe4/0x1d0 [ 112.130634] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 112.130642] [] ? poll_schedule_timeout+0x200/0x200 [ 112.130650] [] ? setup_sigcontext+0x7d0/0x7d0 [ 112.130660] [] ? kvm_clock_get_cycles+0x9/0x10 [ 112.130668] [] ? poll_select_set_timeout+0xb5/0x120 [ 112.130676] [] ? SyS_select+0x176/0x1e0 [ 112.130684] [] ? core_sys_select+0x820/0x820 [ 112.130692] [] ? exit_to_usermode_loop+0xbe/0x150 [ 112.130700] [] exit_to_usermode_loop+0x10e/0x150 [ 112.130707] [] do_syscall_64+0x3e2/0x550 [ 112.130715] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 112.130719] Mem-Info: [ 112.130736] active_anon:753 inactive_anon:41 isolated_anon:0 [ 112.130736] active_file:30 inactive_file:31 isolated_file:0 [ 112.130736] unevictable:0 dirty:0 writeback:0 unstable:0 [ 112.130736] slab_reclaimable:4689 slab_unreclaimable:56948 [ 112.130736] mapped:17 shmem:48 pagetables:207 bounce:0 [ 112.130736] free:1377 free_pcp:508 free_cma:0 [ 112.130749] Node 0 active_anon:3012kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 112.130768] DMA32 free:24kB min:4696kB low:7712kB high:10728kB active_anon:168kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:304kB kernel_stack:32kB pagetables:104kB bounce:0kB free_pcp:608kB local_pcp:236kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 112.130795] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:2844kB inactive_anon:164kB active_file:120kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589312kB mlocked:0kB slab_reclaimable:18756kB slab_unreclaimable:227488kB kernel_stack:3392kB pagetables:724kB bounce:0kB free_pcp:1424kB local_pcp:680kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 112.130845] DMA32: 0*4kB 0*8kB 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB Normal: 449*4kB (ME) 149*8kB (UME) 37*16kB (UME) 20*32kB (UMEH) 21*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5564kB 112 total pagecache pages [ 112.130890] 0 pages in swap cache [ 112.130894] Swap cache stats: add 0, delete 0, find 0/0 [ 112.130896] Free swap = 0kB [ 112.130898] Total swap = 0kB [ 112.130907] 1965979 pages RAM [ 112.130910] 0 pages HighMem/MovableOnly [ 112.130912] 313618 pages reserved [ 112.130915] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 112.130934] [ 470] 0 470 5402 204 16 3 0 -1000 udevd [ 112.130945] [ 590] 0 590 5383 184 15 3 0 -1000 udevd [ 112.130956] [ 591] 0 591 5380 184 15 3 0 -1000 udevd [ 112.130968] [ 1901] 0 1897 14231 0 23 3 0 0 rsyslogd [ 112.130981] [ 1998] 0 1998 12489 153 27 3 0 -1000 sshd [ 112.131010] [ 2260] 0 2257 9542 0 9 4 0 1000 syz-executor.2 [ 112.131020] [ 2266] 0 2263 9542 0 9 4 0 1000 syz-executor.4 [ 112.131028] [ 2274] 0 2268 9542 0 9 4 0 1000 syz-executor.3 [ 112.131038] [ 2279] 0 2276 9542 0 9 4 0 1000 syz-executor.5 [ 112.131046] [ 2281] 0 2278 9542 0 9 4 0 1000 syz-executor.0 [ 112.131057] [ 2280] 0 2280 5401 205 15 3 0 -1000 udevd [ 112.131073] [ 2293] 0 2291 9542 0 9 4 0 1000 syz-executor.1 [ 112.131095] Kernel panic - not syncing: Out of memory and no killable processes... [ 112.131095] [ 112.131101] CPU: 0 PID: 2093 Comm: sshd Not tainted 4.9.141+ #1 [ 112.131112] ffff8801c3ae7080 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 112.131123] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801c3ae7140 [ 112.131133] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 112.131135] Call Trace: [ 112.131144] [] dump_stack+0xc1/0x128 [ 112.131153] [] panic+0x1bf/0x39f [ 112.131160] [] ? add_taint.cold.5+0x16/0x16 [ 112.131167] [] ? dump_header.isra.4+0x738/0x747 [ 112.131175] [] ? dump_header.isra.4+0x738/0x747 [ 112.131183] [] out_of_memory.cold.11+0x1e/0x5d [ 112.131190] [] ? out_of_memory+0x410/0xe90 [ 112.131198] [] ? oom_killer_disable+0x200/0x200 [ 112.131205] [] ? trace_hardirqs_on+0xd/0x10 [ 112.131213] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 112.131221] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 112.131230] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.131239] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 112.131246] [] ? unwind_next_frame+0x7d/0xd0 [ 112.131253] [] depot_save_stack+0x436/0x470 [ 112.131261] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 112.131269] [] ? save_stack_trace+0x16/0x20 [ 112.131275] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 112.131282] [] ? kasan_kmalloc+0xaf/0xc0 [ 112.131288] [] ? kasan_slab_alloc+0x12/0x20 [ 112.131296] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 112.131303] [] ? __alloc_skb+0xe6/0x5b0 [ 112.131311] [] ? tcp_send_fin+0x1da/0xab0 [ 112.131317] [] ? tcp_close+0xd83/0x1070 [ 112.131325] [] ? inet_release+0xff/0x1d0 [ 112.131332] [] ? __sock_release+0xd7/0x260 [ 112.131340] [] ? sock_close+0x19/0x20 [ 112.131346] [] ? __fput+0x263/0x700 [ 112.131353] [] ? ____fput+0x15/0x20 [ 112.131359] [] ? task_work_run+0x10c/0x180 [ 112.131366] [] ? do_exit+0x78d/0x2a50 [ 112.131372] [] ? do_group_exit+0x111/0x300 [ 112.131378] [] ? get_signal+0x4e1/0x1460 [ 112.131386] [] ? do_signal+0x95/0x1b00 [ 112.131394] [] ? exit_to_usermode_loop+0x10e/0x150 [ 112.131400] [] ? do_syscall_64+0x3e2/0x550 [ 112.131406] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 112.131415] [] ? kasan_unpoison_shadow+0x35/0x50 [ 112.131422] [] kasan_kmalloc+0xaf/0xc0 [ 112.131429] [] ? __alloc_skb+0xe6/0x5b0 [ 112.131436] [] kasan_slab_alloc+0x12/0x20 [ 112.131444] [] kmem_cache_alloc+0xd5/0x2b0 [ 112.131451] [] __alloc_skb+0xe6/0x5b0 [ 112.131459] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 112.131466] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 112.131474] [] tcp_send_fin+0x1da/0xab0 [ 112.131481] [] ? tcp_set_state+0x165/0x3f0 [ 112.131488] [] tcp_close+0xd83/0x1070 [ 112.131495] [] ? __sock_release+0x8b/0x260 [ 112.131502] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 112.131510] [] inet_release+0xff/0x1d0 [ 112.131518] [] __sock_release+0xd7/0x260 [ 112.131525] [] ? __sock_release+0x260/0x260 [ 112.131533] [] sock_close+0x19/0x20 [ 112.131539] [] __fput+0x263/0x700 [ 112.131546] [] ____fput+0x15/0x20 [ 112.131553] [] task_work_run+0x10c/0x180 [ 112.131560] [] do_exit+0x78d/0x2a50 [ 112.131567] [] ? trace_hardirqs_on+0x10/0x10 [ 112.131574] [] ? release_task.part.4+0x14b0/0x14b0 [ 112.131582] [] ? __dequeue_signal+0x79/0x5f0 [ 112.131589] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.131597] [] ? recalc_sigpending+0x72/0x90 [ 112.131604] [] ? dequeue_signal+0xc4/0x4b0 [ 112.131612] [] ? check_preemption_disabled+0x3b/0x200 [ 112.131619] [] do_group_exit+0x111/0x300 [ 112.131625] [] get_signal+0x4e1/0x1460 [ 112.131633] [] do_signal+0x95/0x1b00 [ 112.131640] [] ? __might_fault+0x18e/0x1d0 [ 112.131647] [] ? __might_fault+0xe4/0x1d0 [ 112.131655] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 112.131663] [] ? poll_schedule_timeout+0x200/0x200 [ 112.131670] [] ? setup_sigcontext+0x7d0/0x7d0 [ 112.131678] [] ? kvm_clock_get_cycles+0x9/0x10 [ 112.131685] [] ? poll_select_set_timeout+0xb5/0x120 [ 112.131693] [] ? SyS_select+0x176/0x1e0 [ 112.131701] [] ? core_sys_select+0x820/0x820 [ 112.131709] [] ? exit_to_usermode_loop+0xbe/0x150 [ 112.131718] [] exit_to_usermode_loop+0x10e/0x150 [ 112.131724] [] do_syscall_64+0x3e2/0x550 [ 112.131732] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 112.132410] Kernel Offset: disabled [ 122.208024] Rebooting in 86400 seconds..