[....] 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[ 11.275806] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 11.809908] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.58' (ECDSA) to the list of known hosts. 2019/07/10 07:10:21 parsed 1 programs 2019/07/10 07:10:23 executed programs: 0 syzkaller login: [ 109.531106] audit: type=1400 audit(1562742623.219:5): avc: denied { sys_admin } for pid=2104 comm="syz-executor.2" 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 [ 109.563946] audit: type=1400 audit(1562742623.249:6): avc: denied { net_admin } for pid=2112 comm="syz-executor.3" 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 [ 109.937479] audit: type=1400 audit(1562742623.629:7): avc: denied { sys_chroot } for pid=2112 comm="syz-executor.3" 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 [ 109.938615] audit: type=1400 audit(1562742623.629:8): avc: denied { associate } for pid=2113 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 111.510413] lowmemorykiller: Killing 'syz-executor.0' (2254) (tgid 2253), adj 1000, [ 111.510413] to free 1100kB on behalf of 'syz-executor.4' (2269) because [ 111.510413] cache 54304kB is below limit 65536kB for oom_score_adj 12 [ 111.510413] Free memory is -12852kB above reserved [ 111.513191] lowmemorykiller: Killing 'syz-executor.0' (2254) (tgid 2253), adj 1000, [ 111.513191] to free 1100kB on behalf of 'kswapd0' (33) because [ 111.513191] cache 53404kB is below limit 65536kB for oom_score_adj 12 [ 111.513191] Free memory is -12152kB above reserved [ 112.449633] syz-executor.2 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 112.563220] CPU: 1 PID: 2115 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 112.570179] ffff8801cd1a76f8 ffffffff81b42e79 ffff8801cd1a7ab8 ffffffff833e92b0 [ 112.578319] 0000000000000000 ffff8801cd1a7ad0 0000000000000000 ffff8801cd1a7778 [ 112.586373] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 112.594420] Call Trace: [ 112.597003] [] dump_stack+0xc1/0x128 [ 112.602359] [] dump_header.isra.4+0x142/0x747 [ 112.608494] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 112.615411] [] ? ___ratelimit+0x53/0x401 [ 112.621109] [] oom_kill_process.cold.10+0xd/0xa6e [ 112.627594] [] ? has_capability_noaudit+0x24/0x30 [ 112.634074] [] ? check_preemption_disabled+0x3b/0x200 [ 112.640904] [] ? out_of_memory+0x6d4/0xe90 [ 112.646777] [] out_of_memory+0x292/0xe90 [ 112.652483] [] ? out_of_memory+0x410/0xe90 [ 112.658360] [] ? oom_killer_disable+0x200/0x200 [ 112.664666] [] ? trace_hardirqs_on+0xd/0x10 [ 112.670625] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 112.677453] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 112.684107] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.690849] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 112.697511] [] ? check_preemption_disabled+0x3b/0x200 [ 112.704338] [] ? find_get_entry+0x11a/0x570 [ 112.710295] [] ? find_get_entry+0x141/0x570 [ 112.716253] [] ? page_cache_prev_hole+0x80/0x80 [ 112.722562] [] ? pagecache_get_page+0x131/0x710 [ 112.728872] [] filemap_fault+0xaf1/0x1110 [ 112.734659] [] ext4_filemap_fault+0x71/0xa0 [ 112.740618] [] __do_fault+0x223/0x500 [ 112.746572] lowmemorykiller: Killing 'syz-executor.0' (2254) (tgid 2253), adj 1000, [ 112.746572] to free 136kB on behalf of 'syz-executor.0' (2254) because [ 112.746572] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 112.746572] Free memory is -13384kB above reserved [ 112.772727] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 112.778783] [] ? generic_file_readonly_mmap+0x190/0x190 [ 112.785803] [] handle_mm_fault+0x1326/0x2350 [ 112.791851] [] ? vm_insert_page+0x6f0/0x6f0 [ 112.797813] [] ? hrtimer_nanosleep+0x38c/0x550 [ 112.804034] [] __do_page_fault+0x403/0xa60 [ 112.809906] [] ? bad_area_access_error+0x3a0/0x3a0 [ 112.816485] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.823143] [] do_page_fault+0x27/0x30 [ 112.828670] [] page_fault+0x25/0x30 [ 113.756613] lowmemorykiller: Killing 'syz-executor.0' (2254) (tgid 2253), adj 1000, [ 113.756613] to free 136kB on behalf of 'syz-executor.1' (2283) because [ 113.756613] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 113.756613] Free memory is -13508kB above reserved [ 113.756622] lowmemorykiller: Killing 'syz-executor.0' (2254) (tgid 2253), adj 1000, [ 113.756622] to free 136kB on behalf of 'syz-executor.5' (2290) because [ 113.756622] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 113.756622] Free memory is -13508kB above reserved [ 113.780008] Mem-Info: [ 113.780025] active_anon:5064 inactive_anon:41 isolated_anon:0 [ 113.780025] active_file:6 inactive_file:26 isolated_file:0 [ 113.780025] unevictable:0 dirty:0 writeback:0 unstable:0 [ 113.780025] slab_reclaimable:4567 slab_unreclaimable:56968 [ 113.780025] mapped:5 shmem:48 pagetables:399 bounce:0 [ 113.780025] free:5999 free_pcp:89 free_cma:0 [ 113.780038] Node 0 active_anon:20256kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 113.780055] DMA32 free:18612kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 113.780079] Normal free:5384kB min:5580kB low:9168kB high:12756kB active_anon:20184kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4256kB pagetables:1596kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 113.780168] DMA32: 1*4kB (M) 0*8kB 1*16kB (M) 3*32kB (M) 3*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18612kB Normal: 250*4kB (MH) 68*8kB (UMH) 54*16kB (UMH) 27*32kB (UMH) 9*64kB (MH) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5384kB 83 total pagecache pages [ 113.780211] 0 pages in swap cache [ 113.780215] Swap cache stats: add 0, delete 0, find 0/0 [ 113.780217] Free swap = 0kB [ 113.780219] Total swap = 0kB [ 113.780221] 1965979 pages RAM [ 113.780223] 0 pages HighMem/MovableOnly [ 113.780225] 313617 pages reserved [ 113.780227] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 113.780245] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 113.780255] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 113.780264] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 113.780274] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 113.780284] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 113.780293] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 113.780303] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 113.780313] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 113.780322] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 113.780332] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 113.780341] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 113.780351] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 113.780360] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 113.780370] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 113.780380] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 113.780389] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 113.780398] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 113.780414] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 113.780423] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 113.780433] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 113.780442] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 113.780452] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 113.780461] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 113.780471] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 113.780482] [ 2254] 0 2253 9540 34 14 4 0 1000 syz-executor.0 [ 113.780492] [ 2255] 0 2255 9540 34 14 4 0 1000 syz-executor.0 [ 113.780503] [ 2269] 0 2261 9540 33 13 4 0 1000 syz-executor.4 [ 113.780514] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 113.780524] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 113.780535] [ 2271] 0 2271 9540 33 13 4 0 1000 syz-executor.4 [ 113.780546] [ 2277] 0 2273 9540 34 13 4 0 1000 syz-executor.2 [ 113.780557] [ 2278] 0 2275 9540 34 13 4 0 1000 syz-executor.5 [ 113.780568] [ 2279] 0 2279 9540 34 13 4 0 1000 syz-executor.2 [ 113.780578] [ 2280] 0 2280 9540 34 13 4 0 1000 syz-executor.5 [ 113.780589] [ 2287] 0 2285 9540 34 13 4 0 1000 syz-executor.3 [ 113.780599] [ 2289] 0 2289 9540 34 13 4 0 1000 syz-executor.3 [ 113.780610] [ 2293] 0 2293 9540 34 14 4 0 1000 syz-executor.0 [ 113.780620] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 113.780631] [ 2298] 0 2298 9540 33 13 4 0 1000 syz-executor.4 [ 113.780642] [ 2303] 0 2303 9540 34 13 4 0 1000 syz-executor.2 [ 113.780652] [ 2304] 0 2304 9540 34 13 4 0 1000 syz-executor.5 [ 113.780663] [ 2307] 0 2307 9540 34 13 4 0 1000 syz-executor.3 [ 113.780669] Out of memory: Kill process 2253 (syz-executor.0) score 999 or sacrifice child [ 113.781085] Killed process 2255 (syz-executor.0) total-vm:38160kB, anon-rss:136kB, file-rss:0kB, shmem-rss:0kB [ 113.856900] oom_reaper: reaped process 2255 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 113.856979] oom_reaper: reaped process 2265 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 113.857833] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 113.857842] CPU: 1 PID: 2095 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 113.857857] ffff8801cdc276f8 ffffffff81b42e79 ffff8801cdc27ab8 ffffffff833e92b0 [ 113.857867] 0000000000000000 ffff8801cdc27ad0 0000000000000000 ffff8801cdc27778 [ 113.857877] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 113.857878] Call Trace: [ 113.857893] [] dump_stack+0xc1/0x128 [ 113.857903] [] dump_header.isra.4+0x142/0x747 [ 113.857912] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 113.857920] [] ? ___ratelimit+0x53/0x401 [ 113.857928] [] oom_kill_process.cold.10+0xd/0xa6e [ 113.857937] [] ? has_capability_noaudit+0x24/0x30 [ 113.857946] [] ? check_preemption_disabled+0x3b/0x200 [ 113.857955] [] ? out_of_memory+0x6d4/0xe90 [ 113.857962] [] out_of_memory+0x292/0xe90 [ 113.857969] [] ? out_of_memory+0x410/0xe90 [ 113.857977] [] ? oom_killer_disable+0x200/0x200 [ 113.857985] [] ? trace_hardirqs_on+0xd/0x10 [ 113.857993] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 113.858001] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 113.858009] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.858018] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 113.858026] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 113.858033] [] ? find_get_entry+0x11a/0x570 [ 113.858040] [] ? find_get_entry+0x141/0x570 [ 113.858047] [] ? page_cache_prev_hole+0x80/0x80 [ 113.858055] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 113.858063] [] ? pagecache_get_page+0x131/0x710 [ 113.858070] [] filemap_fault+0xaf1/0x1110 [ 113.858079] [] ext4_filemap_fault+0x71/0xa0 [ 113.858085] [] __do_fault+0x223/0x500 [ 113.858092] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 113.858100] [] ? generic_file_readonly_mmap+0x190/0x190 [ 113.858107] [] handle_mm_fault+0x1326/0x2350 [ 113.858115] [] ? vm_insert_page+0x6f0/0x6f0 [ 113.858123] [] ? kvm_clock_read+0x23/0x40 [ 113.858130] [] ? kvm_clock_get_cycles+0x9/0x10 [ 113.858137] [] ? memset+0x31/0x40 [ 113.858145] [] __do_page_fault+0x403/0xa60 [ 113.858152] [] ? bad_area_access_error+0x3a0/0x3a0 [ 113.858161] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.858168] [] do_page_fault+0x27/0x30 [ 113.858175] [] page_fault+0x25/0x30 [ 113.858179] Mem-Info: [ 113.858195] active_anon:5064 inactive_anon:41 isolated_anon:0 [ 113.858195] active_file:6 inactive_file:26 isolated_file:0 [ 113.858195] unevictable:0 dirty:0 writeback:0 unstable:0 [ 113.858195] slab_reclaimable:4567 slab_unreclaimable:56968 [ 113.858195] mapped:5 shmem:48 pagetables:399 bounce:0 [ 113.858195] free:4201 free_pcp:82 free_cma:0 [ 113.858208] Node 0 active_anon:20256kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 113.858225] DMA32 free:14024kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 113.858252] Normal free:2780kB min:5580kB low:9168kB high:12756kB active_anon:20184kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4192kB pagetables:1596kB bounce:0kB free_pcp:208kB local_pcp:208kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 113.858308] DMA32: 2*4kB (UM) 0*8kB 2*16kB (UM) 3*32kB (M) 3*64kB (UM) 3*128kB (UM) 4*256kB (UM) 2*512kB (UM) 3*1024kB (UM) 2*2048kB (UM) 1*4096kB (M) = 14024kB Normal: 9*4kB (H) 6*8kB (H) 18*16kB (H) 11*32kB (H) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2772kB 83 total pagecache pages [ 113.858354] 0 pages in swap cache [ 113.858359] Swap cache stats: add 0, delete 0, find 0/0 [ 113.858361] Free swap = 0kB [ 113.858363] Total swap = 0kB [ 113.858365] 1965979 pages RAM [ 113.858367] 0 pages HighMem/MovableOnly [ 113.858369] 313617 pages reserved [ 113.858372] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 113.858386] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 113.858395] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 113.858408] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 113.858416] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 113.858423] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 113.858430] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 113.858437] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 113.858445] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 113.858453] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 113.858460] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 113.858467] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 113.858475] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 113.858482] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 113.858489] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 113.858497] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 113.858504] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 113.858511] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 113.858519] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 113.858526] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 113.858533] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 113.858540] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 113.858548] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 113.858555] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 113.858562] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 113.858571] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 113.858583] [ 2269] 0 2261 9540 33 13 4 0 1000 syz-executor.4 [ 113.858594] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 113.858604] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 113.858615] [ 2271] 0 2271 9540 33 13 4 0 1000 syz-executor.4 [ 113.858626] [ 2277] 0 2273 9540 34 13 4 0 1000 syz-executor.2 [ 113.858637] [ 2278] 0 2275 9540 34 13 4 0 1000 syz-executor.5 [ 113.858647] [ 2279] 0 2279 9540 34 13 4 0 1000 syz-executor.2 [ 113.858658] [ 2280] 0 2280 9540 34 13 4 0 1000 syz-executor.5 [ 113.858669] [ 2287] 0 2285 9540 34 13 4 0 1000 syz-executor.3 [ 113.858680] [ 2289] 0 2289 9540 34 13 4 0 1000 syz-executor.3 [ 113.858691] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 113.858702] [ 2298] 0 2298 9540 33 13 4 0 1000 syz-executor.4 [ 113.858712] [ 2303] 0 2303 9540 34 13 4 0 1000 syz-executor.2 [ 113.858723] [ 2304] 0 2304 9540 34 13 4 0 1000 syz-executor.5 [ 113.858733] [ 2307] 0 2307 9540 34 13 4 0 1000 syz-executor.3 [ 113.858739] Out of memory: Kill process 2273 (syz-executor.2) score 999 or sacrifice child [ 113.858775] Killed process 2279 (syz-executor.2) total-vm:38160kB, anon-rss:136kB, file-rss:0kB, shmem-rss:0kB [ 113.956317] syz-executor.2: vmalloc: allocation failure, allocated 997801984 of 3791663104 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 113.956326] CPU: 0 PID: 2277 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 113.956341] ffff8801bc4e7888 ffffffff81b42e79 1ffff1003789cf13 dffffc0000000000 [ 113.956351] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bc4e79d0 [ 113.956361] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 113.956362] Call Trace: [ 113.956378] [] dump_stack+0xc1/0x128 [ 113.956388] [] warn_alloc.cold.31+0x7f/0x9c [ 113.956398] [] ? zone_watermark_ok_safe+0x250/0x250 [ 113.956407] [] ? retint_kernel+0x2d/0x2d [ 113.956415] [] __vmalloc_node_range+0x3f8/0x600 [ 113.956424] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 113.956431] [] vmalloc+0x5b/0x70 [ 113.956438] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 113.956449] [] xt_alloc_entry_offsets+0x41/0x60 [ 113.956457] [] translate_table+0x215/0x1690 [ 113.956466] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.956475] [] ? __do_page_fault+0x554/0xa60 [ 113.956482] [] ? compat_do_ip6t_get_ctl+0x940/0x940 [ 113.956489] [] do_ip6t_set_ctl+0x2ce/0x470 [ 113.956495] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 113.956503] [] ? mutex_unlock+0x9/0x10 [ 113.956510] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 113.956514] [] nf_setsockopt+0x6d/0xc0 [ 113.956523] [] ipv6_setsockopt+0xc8/0x130 [ 113.956529] [] tcp_setsockopt+0x88/0xe0 [ 113.956535] [] sock_common_setsockopt+0x9a/0xe0 [ 113.956540] [] SyS_setsockopt+0x166/0x260 [ 113.956545] [] ? SyS_recv+0x40/0x40 [ 113.956551] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 113.956556] [] ? SyS_clock_settime+0x220/0x220 [ 113.956561] [] ? do_syscall_64+0x48/0x550 [ 113.956565] [] ? SyS_recv+0x40/0x40 [ 113.956570] [] do_syscall_64+0x19f/0x550 [ 113.956575] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 113.956921] oom_reaper: reaped process 2279 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 113.956999] oom_reaper: reaped process 2277 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 113.958914] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 113.958921] CPU: 1 PID: 2114 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 113.958934] ffff8801cd3b76f8 ffffffff81b42e79 ffff8801cd3b7ab8 ffffffff833e92b0 [ 113.958944] 0000000000000000 ffff8801cd3b7ad0 0000000000000000 ffff8801cd3b7778 [ 113.958953] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 113.958955] Call Trace: [ 113.958964] [] dump_stack+0xc1/0x128 [ 113.958972] [] dump_header.isra.4+0x142/0x747 [ 113.958980] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 113.958987] [] ? ___ratelimit+0x53/0x401 [ 113.958995] [] oom_kill_process.cold.10+0xd/0xa6e [ 113.959003] [] ? has_capability_noaudit+0x24/0x30 [ 113.959012] [] ? check_preemption_disabled+0x3b/0x200 [ 113.959020] [] ? out_of_memory+0x6d4/0xe90 [ 113.959027] [] out_of_memory+0x292/0xe90 [ 113.959034] [] ? out_of_memory+0x410/0xe90 [ 113.959042] [] ? oom_killer_disable+0x200/0x200 [ 113.959050] [] ? trace_hardirqs_on+0xd/0x10 [ 113.959058] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 113.959066] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 113.959074] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.959083] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 113.959091] [] ? check_preemption_disabled+0x3b/0x200 [ 113.959098] [] ? find_get_entry+0x11a/0x570 [ 113.959105] [] ? find_get_entry+0x141/0x570 [ 113.959112] [] ? page_cache_prev_hole+0x80/0x80 [ 113.959120] [] ? autoremove_wake_function+0x40/0x40 [ 113.959127] [] ? pagecache_get_page+0x131/0x710 [ 113.959135] [] filemap_fault+0xaf1/0x1110 [ 113.959143] [] ext4_filemap_fault+0x71/0xa0 [ 113.959150] [] __do_fault+0x223/0x500 [ 113.959157] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 113.959164] [] ? handle_mm_fault+0x1d4f/0x2350 [ 113.959171] [] handle_mm_fault+0x1326/0x2350 [ 113.959179] [] ? vm_insert_page+0x6f0/0x6f0 [ 113.959186] [] ? hrtimer_nanosleep+0x38c/0x550 [ 113.959193] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.959201] [] __do_page_fault+0x403/0xa60 [ 113.959209] [] ? bad_area_access_error+0x3a0/0x3a0 [ 113.959217] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.959224] [] do_page_fault+0x27/0x30 [ 113.959231] [] page_fault+0x25/0x30 [ 113.959234] Mem-Info: [ 113.959250] active_anon:5039 inactive_anon:41 isolated_anon:0 [ 113.959250] active_file:6 inactive_file:26 isolated_file:0 [ 113.959250] unevictable:0 dirty:0 writeback:0 unstable:0 [ 113.959250] slab_reclaimable:4567 slab_unreclaimable:56968 [ 113.959250] mapped:5 shmem:48 pagetables:399 bounce:0 [ 113.959250] free:672 free_pcp:74 free_cma:0 [ 113.959263] Node 0 active_anon:20156kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 113.959281] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:160kB pagetables:0kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 113.959307] Normal free:2676kB min:5580kB low:9168kB high:12756kB active_anon:20084kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4160kB pagetables:1596kB bounce:0kB free_pcp:280kB local_pcp:280kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 113.959346] 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: 9*4kB (H) 6*8kB (H) 18*16kB (H) 11*32kB (H) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2772kB 83 total pagecache pages [ 113.959397] 0 pages in swap cache [ 113.959401] Swap cache stats: add 0, delete 0, find 0/0 [ 113.959403] Free swap = 0kB [ 113.959405] Total swap = 0kB [ 113.959407] 1965979 pages RAM [ 113.959409] 0 pages HighMem/MovableOnly [ 113.959412] 313617 pages reserved [ 113.959414] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 113.959428] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 113.959439] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 113.959449] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 113.959456] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 113.959464] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 113.959471] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 113.959478] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 113.959486] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 113.959494] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 113.959501] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 113.959509] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 113.959516] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 113.959523] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 113.959531] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 113.959538] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 113.959545] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 113.959552] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 113.959560] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 113.959567] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 113.959575] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 113.959582] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 113.959589] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 113.959597] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 113.959604] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 113.959613] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 113.959625] [ 2269] 0 2261 9540 33 13 4 0 1000 syz-executor.4 [ 113.959636] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 113.959646] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 113.959656] [ 2271] 0 2271 9540 33 13 4 0 1000 syz-executor.4 [ 113.959667] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 113.959678] [ 2278] 0 2275 9540 34 13 4 0 1000 syz-executor.5 [ 113.959690] [ 2280] 0 2280 9540 34 13 4 0 1000 syz-executor.5 [ 113.959701] [ 2287] 0 2285 9540 34 13 4 0 1000 syz-executor.3 [ 113.959711] [ 2289] 0 2289 9540 34 13 4 0 1000 syz-executor.3 [ 113.959723] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 113.959733] [ 2298] 0 2298 9540 33 13 4 0 1000 syz-executor.4 [ 113.959745] [ 2304] 0 2304 9540 34 13 4 0 1000 syz-executor.5 [ 113.959755] [ 2307] 0 2307 9540 34 13 4 0 1000 syz-executor.3 [ 113.959761] Out of memory: Kill process 2275 (syz-executor.5) score 999 or sacrifice child [ 113.959801] Killed process 2280 (syz-executor.5) total-vm:38160kB, anon-rss:136kB, file-rss:0kB, shmem-rss:0kB [ 113.964059] syz-executor.0: vmalloc: allocation failure, allocated 235016192 of 3791663104 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 113.964066] CPU: 0 PID: 2265 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 113.964079] ffff8801bff47888 ffffffff81b42e79 1ffff10037fe8f13 dffffc0000000000 [ 113.964089] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bff479d0 [ 113.964099] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 113.964100] Call Trace: [ 113.964111] [] dump_stack+0xc1/0x128 [ 113.964119] [] warn_alloc.cold.31+0x7f/0x9c [ 113.964128] [] ? zone_watermark_ok_safe+0x250/0x250 [ 113.964136] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.964144] [] ? check_preemption_disabled+0x3b/0x200 [ 113.964152] [] __vmalloc_node_range+0x3f8/0x600 [ 113.964161] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 113.964167] [] vmalloc+0x5b/0x70 [ 113.964174] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 113.964181] [] xt_alloc_entry_offsets+0x41/0x60 [ 113.964189] [] translate_table+0x215/0x1690 [ 113.964197] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.964206] [] ? compat_do_ip6t_get_ctl+0x940/0x940 [ 113.964214] [] do_ip6t_set_ctl+0x2ce/0x470 [ 113.964222] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 113.964230] [] ? mutex_unlock+0x9/0x10 [ 113.964238] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 113.964245] [] nf_setsockopt+0x6d/0xc0 [ 113.964254] [] ipv6_setsockopt+0xc8/0x130 [ 113.964261] [] tcp_setsockopt+0x88/0xe0 [ 113.964269] [] sock_common_setsockopt+0x9a/0xe0 [ 113.964276] [] SyS_setsockopt+0x166/0x260 [ 113.964283] [] ? SyS_recv+0x40/0x40 [ 113.964291] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 113.964298] [] ? SyS_clock_settime+0x220/0x220 [ 113.964305] [] ? do_syscall_64+0x48/0x550 [ 113.964311] [] ? SyS_recv+0x40/0x40 [ 113.964317] [] do_syscall_64+0x19f/0x550 [ 113.964325] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 113.964328] Mem-Info: [ 113.964343] active_anon:5039 inactive_anon:41 isolated_anon:0 [ 113.964343] active_file:6 inactive_file:26 isolated_file:0 [ 113.964343] unevictable:0 dirty:0 writeback:0 unstable:0 [ 113.964343] slab_reclaimable:4567 slab_unreclaimable:56968 [ 113.964343] mapped:5 shmem:48 pagetables:399 bounce:0 [ 113.964343] free:672 free_pcp:74 free_cma:0 [ 113.964356] Node 0 active_anon:20156kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 113.964374] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 113.964399] Normal free:2676kB min:5580kB low:9168kB high:12756kB active_anon:20084kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4128kB pagetables:1596kB bounce:0kB free_pcp:280kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 113.964434] 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: 9*4kB (H) 6*8kB (H) 18*16kB (H) 11*32kB (H) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2772kB 83 total pagecache pages [ 113.964477] 0 pages in swap cache [ 113.964480] Swap cache stats: add 0, delete 0, find 0/0 [ 113.964482] Free swap = 0kB [ 113.964484] Total swap = 0kB [ 113.964486] 1965979 pages RAM [ 113.964488] 0 pages HighMem/MovableOnly [ 113.964490] 313617 pages reserved [ 113.986517] Mem-Info: [ 113.986536] active_anon:5039 inactive_anon:41 isolated_anon:0 [ 113.986536] active_file:6 inactive_file:26 isolated_file:0 [ 113.986536] unevictable:0 dirty:0 writeback:0 unstable:0 [ 113.986536] slab_reclaimable:4567 slab_unreclaimable:56968 [ 113.986536] mapped:5 shmem:48 pagetables:399 bounce:0 [ 113.986536] free:672 free_pcp:74 free_cma:0 [ 113.986549] Node 0 active_anon:20156kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 113.986567] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 113.986593] Normal free:2676kB min:5580kB low:9168kB high:12756kB active_anon:20084kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4128kB pagetables:1596kB bounce:0kB free_pcp:280kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 113.986628] 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: 9*4kB (H) 6*8kB (H) 18*16kB (H) 11*32kB (H) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2772kB 83 total pagecache pages [ 113.986672] 0 pages in swap cache [ 113.986676] Swap cache stats: add 0, delete 0, find 0/0 [ 113.986678] Free swap = 0kB [ 113.986679] Total swap = 0kB [ 113.986682] 1965979 pages RAM [ 113.986684] 0 pages HighMem/MovableOnly [ 113.986686] 313617 pages reserved [ 114.036966] oom_reaper: reaped process 2280 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.041801] syz-executor.0 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.041810] CPU: 0 PID: 2113 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 114.041827] ffff8801cd0df6f8 ffffffff81b42e79 ffff8801cd0dfab8 ffffffff833e92b0 [ 114.041837] 0000000000000000 ffff8801cd0dfad0 0000000000000000 ffff8801cd0df778 [ 114.041846] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.041848] Call Trace: [ 114.041863] [] dump_stack+0xc1/0x128 [ 114.041873] [] dump_header.isra.4+0x142/0x747 [ 114.041888] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.041896] [] ? ___ratelimit+0x53/0x401 [ 114.041904] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.041913] [] ? has_capability_noaudit+0x24/0x30 [ 114.041922] [] ? check_preemption_disabled+0x3b/0x200 [ 114.041931] [] ? out_of_memory+0x6d4/0xe90 [ 114.041939] [] out_of_memory+0x292/0xe90 [ 114.041946] [] ? out_of_memory+0x410/0xe90 [ 114.041954] [] ? oom_killer_disable+0x200/0x200 [ 114.041962] [] ? trace_hardirqs_on+0xd/0x10 [ 114.041970] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.041978] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.041986] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.041995] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.042003] [] ? check_preemption_disabled+0x3b/0x200 [ 114.042010] [] ? find_get_entry+0x11a/0x570 [ 114.042017] [] ? find_get_entry+0x141/0x570 [ 114.042024] [] ? page_cache_prev_hole+0x80/0x80 [ 114.042032] [] ? pagecache_get_page+0x131/0x710 [ 114.042039] [] filemap_fault+0xaf1/0x1110 [ 114.042048] [] ext4_filemap_fault+0x71/0xa0 [ 114.042055] [] __do_fault+0x223/0x500 [ 114.042062] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.042070] [] ? generic_file_readonly_mmap+0x190/0x190 [ 114.042077] [] handle_mm_fault+0x1326/0x2350 [ 114.042085] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.042092] [] ? hrtimer_nanosleep+0x38c/0x550 [ 114.042101] [] __do_page_fault+0x403/0xa60 [ 114.042109] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.042119] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.042126] [] do_page_fault+0x27/0x30 [ 114.042133] [] page_fault+0x25/0x30 [ 114.042136] Mem-Info: [ 114.042152] active_anon:5014 inactive_anon:41 isolated_anon:0 [ 114.042152] active_file:6 inactive_file:26 isolated_file:0 [ 114.042152] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.042152] slab_reclaimable:4567 slab_unreclaimable:56968 [ 114.042152] mapped:5 shmem:48 pagetables:399 bounce:0 [ 114.042152] free:672 free_pcp:96 free_cma:0 [ 114.042164] Node 0 active_anon:20056kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 114.042180] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.042206] Normal free:2676kB min:5580kB low:9168kB high:12756kB active_anon:19984kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4128kB pagetables:1596kB bounce:0kB free_pcp:352kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.042245] 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: 9*4kB (H) 6*8kB (H) 18*16kB (H) 11*32kB (H) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2772kB 83 total pagecache pages [ 114.042291] 0 pages in swap cache [ 114.042295] Swap cache stats: add 0, delete 0, find 0/0 [ 114.042297] Free swap = 0kB [ 114.042299] Total swap = 0kB [ 114.042302] 1965979 pages RAM [ 114.042304] 0 pages HighMem/MovableOnly [ 114.042306] 313617 pages reserved [ 114.042308] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.042323] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.042334] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.042344] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.042354] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.042365] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.042375] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.042384] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.042391] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.042399] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.042406] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.042414] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.042421] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.042428] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 114.042436] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 114.042443] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.042450] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.042457] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.042464] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.042472] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.042480] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.042487] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.042494] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.042505] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.042515] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.042526] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.042540] [ 2269] 0 2261 9540 33 13 4 0 1000 syz-executor.4 [ 114.042551] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 114.042562] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 114.042573] [ 2271] 0 2271 9540 33 13 4 0 1000 syz-executor.4 [ 114.042584] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.042595] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.042610] [ 2287] 0 2285 9540 34 13 4 0 1000 syz-executor.3 [ 114.042621] [ 2289] 0 2289 9540 34 13 4 0 1000 syz-executor.3 [ 114.042632] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 114.042642] [ 2298] 0 2298 9540 33 13 4 0 1000 syz-executor.4 [ 114.042655] [ 2307] 0 2307 9540 34 13 4 0 1000 syz-executor.3 [ 114.042660] Out of memory: Kill process 2285 (syz-executor.3) score 999 or sacrifice child [ 114.042703] Killed process 2289 (syz-executor.3) total-vm:38160kB, anon-rss:136kB, file-rss:0kB, shmem-rss:0kB [ 114.146822] oom_reaper: reaped process 2289 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.147078] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.147086] CPU: 1 PID: 2095 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 114.147102] ffff8801cdc276f8 ffffffff81b42e79 ffff8801cdc27ab8 ffffffff833e92b0 [ 114.147112] 0000000000000000 ffff8801cdc27ad0 0000000000000000 ffff8801cdc27778 [ 114.147122] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.147124] Call Trace: [ 114.147138] [] dump_stack+0xc1/0x128 [ 114.147148] [] dump_header.isra.4+0x142/0x747 [ 114.147157] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.147165] [] ? ___ratelimit+0x53/0x401 [ 114.147172] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.147182] [] ? check_preemption_disabled+0x3b/0x200 [ 114.147191] [] ? out_of_memory+0x6d4/0xe90 [ 114.147198] [] out_of_memory+0x292/0xe90 [ 114.147205] [] ? out_of_memory+0x410/0xe90 [ 114.147213] [] ? oom_killer_disable+0x200/0x200 [ 114.147221] [] ? trace_hardirqs_on+0xd/0x10 [ 114.147229] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.147237] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.147245] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.147254] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.147262] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 114.147269] [] ? find_get_entry+0x11a/0x570 [ 114.147276] [] ? find_get_entry+0x141/0x570 [ 114.147283] [] ? page_cache_prev_hole+0x80/0x80 [ 114.147291] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 114.147298] [] ? pagecache_get_page+0x131/0x710 [ 114.147306] [] filemap_fault+0xaf1/0x1110 [ 114.147314] [] ext4_filemap_fault+0x71/0xa0 [ 114.147321] [] __do_fault+0x223/0x500 [ 114.147327] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.147336] [] ? generic_file_readonly_mmap+0x190/0x190 [ 114.147343] [] handle_mm_fault+0x1326/0x2350 [ 114.147350] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.147358] [] ? kvm_clock_read+0x23/0x40 [ 114.147365] [] ? kvm_clock_get_cycles+0x9/0x10 [ 114.147378] [] ? memset+0x31/0x40 [ 114.147386] [] __do_page_fault+0x403/0xa60 [ 114.147393] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.147402] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.147409] [] do_page_fault+0x27/0x30 [ 114.147417] [] page_fault+0x25/0x30 [ 114.147421] Mem-Info: [ 114.147438] active_anon:5014 inactive_anon:41 isolated_anon:0 [ 114.147438] active_file:6 inactive_file:26 isolated_file:0 [ 114.147438] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.147438] slab_reclaimable:4567 slab_unreclaimable:56968 [ 114.147438] mapped:5 shmem:48 pagetables:399 bounce:0 [ 114.147438] free:704 free_pcp:118 free_cma:0 [ 114.147451] Node 0 active_anon:20056kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 114.147469] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.147496] Normal free:2804kB min:5580kB low:9168kB high:12756kB active_anon:19984kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4096kB pagetables:1596kB bounce:0kB free_pcp:424kB local_pcp:352kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.147536] DMA32: 0*4kB 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32kB Normal: 9*4kB (H) 5*8kB (H) 18*16kB (H) 12*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2796kB 83 total pagecache pages [ 114.147583] 0 pages in swap cache [ 114.147587] Swap cache stats: add 0, delete 0, find 0/0 [ 114.147589] Free swap = 0kB [ 114.147591] Total swap = 0kB [ 114.147594] 1965979 pages RAM [ 114.147596] 0 pages HighMem/MovableOnly [ 114.147598] 313617 pages reserved [ 114.147600] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.147616] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.147626] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.147635] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.147642] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.147650] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.147657] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.147665] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.147672] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.147680] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.147687] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.147694] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.147702] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.147709] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 114.147716] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 114.147724] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.147731] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.147738] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.147745] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.147753] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.147760] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.147767] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.147775] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.147782] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.147790] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.147798] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.147811] [ 2269] 0 2261 9540 33 13 4 0 1000 syz-executor.4 [ 114.147821] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 114.147832] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 114.147842] [ 2271] 0 2271 9540 33 13 4 0 1000 syz-executor.4 [ 114.147854] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.147865] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.147879] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.147893] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 114.147903] [ 2298] 0 2298 9540 33 13 4 0 1000 syz-executor.4 [ 114.147912] Out of memory: Kill process 2261 (syz-executor.4) score 999 or sacrifice child [ 114.147954] Killed process 2271 (syz-executor.4) total-vm:38160kB, anon-rss:132kB, file-rss:0kB, shmem-rss:0kB [ 114.186840] oom_reaper: reaped process 2271 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.188590] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.188598] CPU: 0 PID: 1893 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 114.188613] ffff8801d3ab76f8 ffffffff81b42e79 ffff8801d3ab7ab8 ffffffff833e92b0 [ 114.188623] 0000000000000000 ffff8801d3ab7ad0 0000000000000000 ffff8801d3ab7778 [ 114.188633] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.188635] Call Trace: [ 114.188649] [] dump_stack+0xc1/0x128 [ 114.188659] [] dump_header.isra.4+0x142/0x747 [ 114.188667] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.188674] [] ? ___ratelimit+0x53/0x401 [ 114.188682] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.188691] [] ? check_preemption_disabled+0x3b/0x200 [ 114.188698] [] ? out_of_memory+0x6d4/0xe90 [ 114.188706] [] out_of_memory+0x292/0xe90 [ 114.188713] [] ? out_of_memory+0x410/0xe90 [ 114.188721] [] ? oom_killer_disable+0x200/0x200 [ 114.188729] [] ? trace_hardirqs_on+0xd/0x10 [ 114.188737] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.188745] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.188753] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.188761] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.188769] [] ? check_preemption_disabled+0x3b/0x200 [ 114.188776] [] ? find_get_entry+0x11a/0x570 [ 114.188783] [] ? find_get_entry+0x141/0x570 [ 114.188790] [] ? page_cache_prev_hole+0x80/0x80 [ 114.188798] [] ? autoremove_wake_function+0x40/0x40 [ 114.188806] [] ? pagecache_get_page+0x131/0x710 [ 114.188813] [] filemap_fault+0xaf1/0x1110 [ 114.188822] [] ext4_filemap_fault+0x71/0xa0 [ 114.188828] [] __do_fault+0x223/0x500 [ 114.188835] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.188843] [] ? handle_mm_fault+0x1d4f/0x2350 [ 114.188850] [] handle_mm_fault+0x1326/0x2350 [ 114.188857] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.188867] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.188879] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.188888] [] __do_page_fault+0x403/0xa60 [ 114.188896] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.188904] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.188911] [] do_page_fault+0x27/0x30 [ 114.188919] [] page_fault+0x25/0x30 [ 114.188922] Mem-Info: [ 114.188938] active_anon:4989 inactive_anon:41 isolated_anon:0 [ 114.188938] active_file:6 inactive_file:26 isolated_file:0 [ 114.188938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.188938] slab_reclaimable:4567 slab_unreclaimable:56968 [ 114.188938] mapped:5 shmem:48 pagetables:399 bounce:0 [ 114.188938] free:704 free_pcp:140 free_cma:0 [ 114.188951] Node 0 active_anon:19956kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 114.188969] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:64kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.188995] Normal free:2804kB min:5580kB low:9168kB high:12756kB active_anon:19884kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4064kB pagetables:1596kB bounce:0kB free_pcp:496kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.189035] 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: 9*4kB (H) 5*8kB (H) 18*16kB (H) 13*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2828kB 83 total pagecache pages [ 114.189082] 0 pages in swap cache [ 114.189086] Swap cache stats: add 0, delete 0, find 0/0 [ 114.189088] Free swap = 0kB [ 114.189090] Total swap = 0kB [ 114.189092] 1965979 pages RAM [ 114.189094] 0 pages HighMem/MovableOnly [ 114.189096] 313617 pages reserved [ 114.189099] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.189113] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.189122] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.189129] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.189137] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.189144] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.189151] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.189159] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.189166] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.189174] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.189181] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.189188] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.189195] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.189203] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 114.189210] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 114.189218] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.189225] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.189232] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.189240] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.189247] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.189254] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.189262] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.189269] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.189276] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.189284] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.189292] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.189305] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.189315] [ 2267] 0 2264 9507 31 13 4 0 1000 syz-executor.1 [ 114.189326] [ 2270] 0 2270 9507 31 13 4 0 1000 syz-executor.1 [ 114.189339] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.189350] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.189364] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.189376] [ 2297] 0 2297 9507 31 13 4 0 1000 syz-executor.1 [ 114.189386] Out of memory: Kill process 2264 (syz-executor.1) score 999 or sacrifice child [ 114.189426] Killed process 2270 (syz-executor.1) total-vm:38028kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 114.216860] oom_reaper: reaped process 2270 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.221752] syz-executor.4 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.221761] CPU: 1 PID: 2116 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 114.221777] ffff8801cc8ff6f8 ffffffff81b42e79 ffff8801cc8ffab8 ffffffff833e92b0 [ 114.221787] 0000000000000000 ffff8801cc8ffad0 0000000000000000 ffff8801cc8ff778 [ 114.221797] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.221799] Call Trace: [ 114.221813] [] dump_stack+0xc1/0x128 [ 114.221822] [] dump_header.isra.4+0x142/0x747 [ 114.221830] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.221838] [] ? ___ratelimit+0x53/0x401 [ 114.221846] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.221855] [] ? check_preemption_disabled+0x3b/0x200 [ 114.221864] [] ? out_of_memory+0x6d4/0xe90 [ 114.221869] [] out_of_memory+0x292/0xe90 [ 114.221877] [] ? out_of_memory+0x410/0xe90 [ 114.221884] [] ? oom_killer_disable+0x200/0x200 [ 114.221893] [] ? trace_hardirqs_on+0xd/0x10 [ 114.221901] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.221909] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.221917] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.221926] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.221934] [] ? check_preemption_disabled+0x3b/0x200 [ 114.221941] [] ? find_get_entry+0x11a/0x570 [ 114.221948] [] ? find_get_entry+0x141/0x570 [ 114.221955] [] ? page_cache_prev_hole+0x80/0x80 [ 114.221963] [] ? autoremove_wake_function+0x40/0x40 [ 114.221969] [] ? pagecache_get_page+0x131/0x710 [ 114.221975] [] filemap_fault+0xaf1/0x1110 [ 114.221984] [] ext4_filemap_fault+0x71/0xa0 [ 114.221990] [] __do_fault+0x223/0x500 [ 114.221997] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.222004] [] ? handle_mm_fault+0x1d4f/0x2350 [ 114.222012] [] handle_mm_fault+0x1326/0x2350 [ 114.222019] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.222027] [] ? hrtimer_nanosleep+0x38c/0x550 [ 114.222034] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.222043] [] __do_page_fault+0x403/0xa60 [ 114.222051] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.222060] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.222067] [] do_page_fault+0x27/0x30 [ 114.222074] [] page_fault+0x25/0x30 [ 114.222077] Mem-Info: [ 114.222094] active_anon:4964 inactive_anon:41 isolated_anon:0 [ 114.222094] active_file:6 inactive_file:26 isolated_file:0 [ 114.222094] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.222094] slab_reclaimable:4567 slab_unreclaimable:56968 [ 114.222094] mapped:5 shmem:48 pagetables:399 bounce:0 [ 114.222094] free:704 free_pcp:160 free_cma:0 [ 114.222107] Node 0 active_anon:19856kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 114.222125] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.222152] Normal free:2804kB min:5580kB low:9168kB high:12756kB active_anon:19784kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4032kB pagetables:1596kB bounce:0kB free_pcp:568kB local_pcp:424kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.222192] DMA32: 0*4kB 0*8kB 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB Normal: 9*4kB (H) 5*8kB (H) 18*16kB (H) 14*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2860kB 83 total pagecache pages [ 114.222239] 0 pages in swap cache [ 114.222243] Swap cache stats: add 0, delete 0, find 0/0 [ 114.222245] Free swap = 0kB [ 114.222247] Total swap = 0kB [ 114.222250] 1965979 pages RAM [ 114.222252] 0 pages HighMem/MovableOnly [ 114.222254] 313617 pages reserved [ 114.222256] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.222273] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.222283] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.222291] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.222299] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.222306] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.222314] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.222321] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.222328] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.222336] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.222343] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.222351] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.222358] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.222371] [ 2104] 0 2104 9408 16 5 2 0 0 syz-executor.2 [ 114.222378] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 114.222386] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.222396] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.222407] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.222417] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.222425] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.222433] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.222440] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.222448] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.222455] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.222463] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.222474] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.222487] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.222498] [ 2267] 0 2264 9507 0 13 4 0 1000 syz-executor.1 [ 114.222513] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.222524] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.222539] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.222552] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.222597] Killed process 2104 (syz-executor.2) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 114.311750] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.311761] CPU: 0 PID: 1893 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 114.311778] ffff8801d3ab76f8 ffffffff81b42e79 ffff8801d3ab7ab8 ffffffff833e92b0 [ 114.311788] 0000000000000000 ffff8801d3ab7ad0 0000000000000000 ffff8801d3ab7778 [ 114.311797] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.311799] Call Trace: [ 114.311814] [] dump_stack+0xc1/0x128 [ 114.311824] [] dump_header.isra.4+0x142/0x747 [ 114.311833] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.311841] [] ? ___ratelimit+0x53/0x401 [ 114.311848] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.311863] [] ? check_preemption_disabled+0x3b/0x200 [ 114.311871] [] ? out_of_memory+0x6d4/0xe90 [ 114.311878] [] out_of_memory+0x292/0xe90 [ 114.311885] [] ? out_of_memory+0x410/0xe90 [ 114.311893] [] ? oom_killer_disable+0x200/0x200 [ 114.311902] [] ? trace_hardirqs_on+0xd/0x10 [ 114.311910] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.311918] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.311926] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.311935] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.311942] [] ? check_preemption_disabled+0x3b/0x200 [ 114.311950] [] ? find_get_entry+0x11a/0x570 [ 114.311957] [] ? find_get_entry+0x141/0x570 [ 114.311964] [] ? page_cache_prev_hole+0x80/0x80 [ 114.311971] [] ? autoremove_wake_function+0x40/0x40 [ 114.311979] [] ? pagecache_get_page+0x131/0x710 [ 114.311986] [] filemap_fault+0xaf1/0x1110 [ 114.311995] [] ext4_filemap_fault+0x71/0xa0 [ 114.312002] [] __do_fault+0x223/0x500 [ 114.312009] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.312016] [] ? handle_mm_fault+0x1d4f/0x2350 [ 114.312023] [] handle_mm_fault+0x1326/0x2350 [ 114.312030] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.312040] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.312047] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.312055] [] __do_page_fault+0x403/0xa60 [ 114.312063] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.312071] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.312078] [] do_page_fault+0x27/0x30 [ 114.312085] [] page_fault+0x25/0x30 [ 114.312089] Mem-Info: [ 114.312106] active_anon:4964 inactive_anon:41 isolated_anon:0 [ 114.312106] active_file:6 inactive_file:26 isolated_file:0 [ 114.312106] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.312106] slab_reclaimable:4567 slab_unreclaimable:56968 [ 114.312106] mapped:5 shmem:48 pagetables:399 bounce:0 [ 114.312106] free:704 free_pcp:178 free_cma:0 [ 114.312120] Node 0 active_anon:19856kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 114.312137] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.312164] Normal free:2804kB min:5580kB low:9168kB high:12756kB active_anon:19784kB inactive_anon:164kB active_file:24kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227640kB kernel_stack:4000kB pagetables:1596kB bounce:0kB free_pcp:640kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.312204] DMA32: 0*4kB 0*8kB 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB Normal: 9*4kB (H) 5*8kB (H) 18*16kB (H) 15*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2892kB 83 total pagecache pages [ 114.312251] 0 pages in swap cache [ 114.312255] Swap cache stats: add 0, delete 0, find 0/0 [ 114.312257] Free swap = 0kB [ 114.312259] Total swap = 0kB [ 114.312262] 1965979 pages RAM [ 114.312264] 0 pages HighMem/MovableOnly [ 114.312266] 313617 pages reserved [ 114.312268] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.312285] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.312296] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.312304] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.312311] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.312319] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.312326] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.312334] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.312341] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.312349] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.312356] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.312364] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.312372] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.312380] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.3 [ 114.312388] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.312395] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.312402] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.312409] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.312417] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.312424] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.312432] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.312440] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.312447] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.312455] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.312466] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.312479] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.312490] [ 2267] 0 2264 9507 0 13 4 0 1000 syz-executor.1 [ 114.312506] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.312517] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.312532] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.312546] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.312589] Killed process 2107 (syz-executor.3) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 114.421362] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.421372] CPU: 1 PID: 2090 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 114.421389] ffff8801c50e76f8 ffffffff81b42e79 ffff8801c50e7ab8 ffffffff833e92b0 [ 114.421399] 0000000000000000 ffff8801c50e7ad0 0000000000000000 ffff8801c50e7778 [ 114.421409] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.421410] Call Trace: [ 114.421425] [] dump_stack+0xc1/0x128 [ 114.421435] [] dump_header.isra.4+0x142/0x747 [ 114.421444] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.421451] [] ? ___ratelimit+0x53/0x401 [ 114.421459] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.421469] [] ? check_preemption_disabled+0x3b/0x200 [ 114.421477] [] ? out_of_memory+0x6d4/0xe90 [ 114.421485] [] out_of_memory+0x292/0xe90 [ 114.421492] [] ? out_of_memory+0x410/0xe90 [ 114.421500] [] ? oom_killer_disable+0x200/0x200 [ 114.421508] [] ? trace_hardirqs_on+0xd/0x10 [ 114.421516] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.421524] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.421532] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.421541] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.421549] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 114.421556] [] ? find_get_entry+0x11a/0x570 [ 114.421564] [] ? find_get_entry+0x141/0x570 [ 114.421570] [] ? page_cache_prev_hole+0x80/0x80 [ 114.421578] [] ? pagecache_get_page+0x131/0x710 [ 114.421585] [] filemap_fault+0xaf1/0x1110 [ 114.421594] [] ext4_filemap_fault+0x71/0xa0 [ 114.421601] [] __do_fault+0x223/0x500 [ 114.421608] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.421616] [] ? generic_file_readonly_mmap+0x190/0x190 [ 114.421623] [] handle_mm_fault+0x1326/0x2350 [ 114.421630] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.421639] [] ? selinux_file_permission+0x82/0x470 [ 114.421649] [] __do_page_fault+0x403/0xa60 [ 114.421656] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.421666] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.421673] [] do_page_fault+0x27/0x30 [ 114.421681] [] page_fault+0x25/0x30 [ 114.421684] Mem-Info: [ 114.421702] active_anon:4916 inactive_anon:41 isolated_anon:0 [ 114.421702] active_file:6 inactive_file:29 isolated_file:0 [ 114.421702] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.421702] slab_reclaimable:4567 slab_unreclaimable:56972 [ 114.421702] mapped:5 shmem:48 pagetables:389 bounce:0 [ 114.421702] free:755 free_pcp:196 free_cma:0 [ 114.421715] Node 0 active_anon:19664kB inactive_anon:164kB active_file:24kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 114.421733] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.421759] Normal free:2924kB min:5580kB low:9168kB high:12756kB active_anon:19664kB inactive_anon:164kB active_file:24kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227656kB kernel_stack:3968kB pagetables:1556kB bounce:0kB free_pcp:712kB local_pcp:496kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.421800] DMA32: 0*4kB 0*8kB 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB Normal: 9*4kB (H) 5*8kB (H) 18*16kB (H) 16*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2924kB 83 total pagecache pages [ 114.421847] 0 pages in swap cache [ 114.421850] Swap cache stats: add 0, delete 0, find 0/0 [ 114.421852] Free swap = 0kB [ 114.421854] Total swap = 0kB [ 114.421856] 1965979 pages RAM [ 114.421859] 0 pages HighMem/MovableOnly [ 114.421861] 313617 pages reserved [ 114.421863] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.421879] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.421890] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.421897] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.421905] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.421912] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.421920] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.421927] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.421934] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.421942] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.421949] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.421956] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.421964] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.421973] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.421980] [ 2109] 0 2109 9408 16 5 2 0 0 syz-executor.0 [ 114.421987] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.421995] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.422002] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.422010] [ 2113] 0 2113 9408 17 6 3 0 0 syz-executor.0 [ 114.422017] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.422024] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.422032] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.422039] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.422051] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.422064] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.422075] [ 2267] 0 2264 9507 0 13 4 0 1000 syz-executor.1 [ 114.422090] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.422101] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.422117] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.422130] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.422181] Killed process 2109 (syz-executor.0) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 114.550748] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 114.550757] CPU: 1 PID: 2114 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 114.550773] ffff8801cd3b76f8 ffffffff81b42e79 ffff8801cd3b7ab8 ffffffff833e92b0 [ 114.550783] 0000000000000000 ffff8801cd3b7ad0 0000000000000000 ffff8801cd3b7778 [ 114.550793] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 114.550794] Call Trace: [ 114.550809] [] dump_stack+0xc1/0x128 [ 114.550819] [] dump_header.isra.4+0x142/0x747 [ 114.550827] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 114.550835] [] ? ___ratelimit+0x53/0x401 [ 114.550843] [] oom_kill_process.cold.10+0xd/0xa6e [ 114.550852] [] ? check_preemption_disabled+0x3b/0x200 [ 114.550860] [] ? out_of_memory+0x6d4/0xe90 [ 114.550868] [] out_of_memory+0x292/0xe90 [ 114.550875] [] ? out_of_memory+0x410/0xe90 [ 114.550883] [] ? oom_killer_disable+0x200/0x200 [ 114.550891] [] ? trace_hardirqs_on+0xd/0x10 [ 114.550899] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.550908] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.550915] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.550924] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.550932] [] ? check_preemption_disabled+0x3b/0x200 [ 114.550940] [] ? find_get_entry+0x11a/0x570 [ 114.550947] [] ? find_get_entry+0x141/0x570 [ 114.550954] [] ? page_cache_prev_hole+0x80/0x80 [ 114.550961] [] ? autoremove_wake_function+0x40/0x40 [ 114.550968] [] ? pagecache_get_page+0x131/0x710 [ 114.550976] [] filemap_fault+0xaf1/0x1110 [ 114.550985] [] ext4_filemap_fault+0x71/0xa0 [ 114.550992] [] __do_fault+0x223/0x500 [ 114.550999] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 114.551006] [] ? handle_mm_fault+0x1d4f/0x2350 [ 114.551014] [] handle_mm_fault+0x1326/0x2350 [ 114.551021] [] ? vm_insert_page+0x6f0/0x6f0 [ 114.551029] [] ? hrtimer_nanosleep+0x38c/0x550 [ 114.551036] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.551045] [] __do_page_fault+0x403/0xa60 [ 114.551053] [] ? bad_area_access_error+0x3a0/0x3a0 [ 114.551062] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.551069] [] do_page_fault+0x27/0x30 [ 114.551077] [] page_fault+0x25/0x30 [ 114.551080] Mem-Info: [ 114.551097] active_anon:4891 inactive_anon:41 isolated_anon:0 [ 114.551097] active_file:6 inactive_file:29 isolated_file:0 [ 114.551097] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.551097] slab_reclaimable:4567 slab_unreclaimable:56972 [ 114.551097] mapped:5 shmem:48 pagetables:389 bounce:0 [ 114.551097] free:755 free_pcp:247 free_cma:0 [ 114.551110] Node 0 active_anon:19564kB inactive_anon:164kB active_file:24kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 114.551128] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.551155] Normal free:2924kB min:5580kB low:9168kB high:12756kB active_anon:19564kB inactive_anon:164kB active_file:24kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227656kB kernel_stack:3936kB pagetables:1556kB bounce:0kB free_pcp:916kB local_pcp:496kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.551195] DMA32: 0*4kB 0*8kB 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB Normal: 9*4kB (H) 5*8kB (H) 18*16kB (H) 17*32kB (UH) 8*64kB (H) 10*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2956kB 83 total pagecache pages [ 114.551242] 0 pages in swap cache [ 114.551246] Swap cache stats: add 0, delete 0, find 0/0 [ 114.551248] Free swap = 0kB [ 114.551250] Total swap = 0kB [ 114.551253] 1965979 pages RAM [ 114.551255] 0 pages HighMem/MovableOnly [ 114.551257] 313617 pages reserved [ 114.551259] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.551271] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.551279] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.551286] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.551294] [ 1755] 0 1755 2492 573 10 3 0 0 dhclient [ 114.551301] [ 1881] 0 1881 14231 110 23 3 0 0 rsyslogd [ 114.551308] [ 1941] 0 1941 4724 52 15 3 0 0 cron [ 114.551316] [ 1959] 0 1959 3735 45 11 3 0 0 mcstransd [ 114.551323] [ 1961] 0 1961 12926 1231 27 3 0 0 restorecond [ 114.551331] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.551342] [ 2021] 0 2021 3648 41 13 3 0 0 getty [ 114.551350] [ 2088] 0 2088 17820 196 40 3 0 0 sshd [ 114.551357] [ 2090] 0 2090 33800 1795 30 5 0 0 syz-execprog [ 114.551366] [ 2108] 0 2108 9408 15 5 2 0 0 syz-executor.4 [ 114.551374] [ 2110] 0 2110 9408 16 5 2 0 0 syz-executor.5 [ 114.551382] [ 2111] 0 2111 9408 15 5 2 0 0 syz-executor.1 [ 114.551389] [ 2112] 0 2112 9408 17 6 3 0 0 syz-executor.3 [ 114.551397] [ 2114] 0 2114 9408 17 6 3 0 0 syz-executor.5 [ 114.551405] [ 2115] 0 2115 9408 17 6 3 0 0 syz-executor.2 [ 114.551412] [ 2116] 0 2116 9408 16 6 3 0 0 syz-executor.4 [ 114.551420] [ 2117] 0 2117 9408 16 6 3 0 0 syz-executor.1 [ 114.551428] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.551440] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.551452] [ 2267] 0 2264 9507 0 13 4 0 1000 syz-executor.1 [ 114.551466] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.551477] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.551491] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.551503] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.551546] Killed process 2110 (syz-executor.5) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 114.600536] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.600873] Killed process 2111 (syz-executor.1) total-vm:37632kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 114.663759] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.663800] Killed process 2108 (syz-executor.4) total-vm:37632kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 114.747028] oom_reaper: reaped process 2115 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.751606] Out of memory: Kill process 2090 (syz-execprog) score 1 or sacrifice child [ 114.751678] Killed process 2090 (syz-execprog) total-vm:135200kB, anon-rss:7180kB, file-rss:0kB, shmem-rss:0kB [ 114.766648] lowmemorykiller: Killing 'syz-execprog' (2090) (tgid 2090), adj 0, [ 114.766648] to free 7248kB on behalf of 'syz-execprog' (2095) because [ 114.766648] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 114.766648] Free memory is -34264kB above reserved [ 114.766684] lowmemorykiller: Killing 'syz-execprog' (2090) (tgid 2090), adj 0, [ 114.766684] to free 7248kB on behalf of 'syz-executor.4' (2269) because [ 114.766684] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 114.766684] Free memory is -34264kB above reserved [ 114.788399] oom_reaper: reaped process 2090 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.792290] Out of memory: Kill process 1961 (restorecond) score 0 or sacrifice child [ 114.792322] Killed process 1961 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 114.836113] Out of memory: Kill process 1755 (dhclient) score 0 or sacrifice child [ 114.836145] Killed process 1755 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 114.885363] Out of memory: Kill process 2088 (sshd) score 0 or sacrifice child [ 114.885393] Killed process 2088 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:0kB, shmem-rss:4kB [ 114.898105] Out of memory: Kill process 1881 (rsyslogd) score 0 or sacrifice child [ 114.898156] Killed process 1881 (rsyslogd) total-vm:56924kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB [ 114.917368] oom_reaper: reaped process 1881 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.918184] Out of memory: Kill process 1941 (cron) score 0 or sacrifice child [ 114.918207] Killed process 1941 (cron) total-vm:18896kB, anon-rss:204kB, file-rss:4kB, shmem-rss:0kB [ 114.929180] Out of memory: Kill process 1959 (mcstransd) score 0 or sacrifice child [ 114.929204] Killed process 1959 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 114.941481] oom_reaper: reaped process 1959 (mcstransd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 114.942114] Out of memory: Kill process 2021 (getty) score 0 or sacrifice child [ 114.942136] Killed process 2021 (getty) total-vm:14592kB, anon-rss:160kB, file-rss:4kB, shmem-rss:0kB [ 114.978086] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 114.978096] CPU: 0 PID: 2254 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 114.978111] ffff8801cc47f630 ffffffff81b42e79 ffff8801cc47f948 ffffffff833e92b0 [ 114.978121] 00000000000003e8 ffff8801cc47f960 0000000000000000 ffff8801cc47f6b0 [ 114.978132] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801ca3567a8 [ 114.978133] Call Trace: [ 114.978147] [] dump_stack+0xc1/0x128 [ 114.978158] [] dump_header.isra.4+0x142/0x747 [ 114.978167] [] ? out_of_memory+0x6d4/0xe90 [ 114.978175] [] out_of_memory.cold.11+0xd/0x5d [ 114.978182] [] ? out_of_memory+0x410/0xe90 [ 114.978190] [] ? oom_killer_disable+0x200/0x200 [ 114.978199] [] ? trace_hardirqs_on+0xd/0x10 [ 114.978207] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.978215] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.978223] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 114.978232] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.978238] [] ? retint_kernel+0x2d/0x2d [ 114.978246] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.978255] [] ? retint_kernel+0x2d/0x2d [ 114.978261] [] __vmalloc_node_range+0x25b/0x600 [ 114.978268] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 114.978273] [] vmalloc+0x5b/0x70 [ 114.978278] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 114.978284] [] xt_alloc_entry_offsets+0x41/0x60 [ 114.978291] [] translate_table+0x215/0x1690 [ 114.978299] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.978306] [] ? __do_page_fault+0x554/0xa60 [ 114.978313] [] ? compat_do_ip6t_get_ctl+0x940/0x940 [ 114.978321] [] do_ip6t_set_ctl+0x2ce/0x470 [ 114.978328] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 114.978337] [] ? mutex_unlock+0x9/0x10 [ 114.978345] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 114.978352] [] nf_setsockopt+0x6d/0xc0 [ 114.978361] [] ipv6_setsockopt+0xc8/0x130 [ 114.978369] [] tcp_setsockopt+0x88/0xe0 [ 114.978377] [] sock_common_setsockopt+0x9a/0xe0 [ 114.978383] [] SyS_setsockopt+0x166/0x260 [ 114.978389] [] ? SyS_recv+0x40/0x40 [ 114.978398] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 114.978404] [] ? SyS_clock_settime+0x220/0x220 [ 114.978410] [] ? do_syscall_64+0x48/0x550 [ 114.978416] [] ? SyS_recv+0x40/0x40 [ 114.978422] [] do_syscall_64+0x19f/0x550 [ 114.978429] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 114.978432] Mem-Info: [ 114.978449] active_anon:641 inactive_anon:41 isolated_anon:0 [ 114.978449] active_file:6 inactive_file:29 isolated_file:0 [ 114.978449] unevictable:0 dirty:0 writeback:0 unstable:0 [ 114.978449] slab_reclaimable:4567 slab_unreclaimable:56972 [ 114.978449] mapped:5 shmem:48 pagetables:241 bounce:0 [ 114.978449] free:1391 free_pcp:403 free_cma:0 [ 114.978460] Node 0 active_anon:2564kB inactive_anon:164kB active_file:24kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 114.978477] DMA32 free:96kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:232kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 114.978500] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:2564kB inactive_anon:164kB active_file:24kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18268kB slab_unreclaimable:227656kB kernel_stack:3392kB pagetables:964kB bounce:0kB free_pcp:1540kB local_pcp:820kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 114.978538] DMA32: 0*4kB 0*8kB 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB Normal: 265*4kB (UMEH) 147*8kB (UMEH) 22*16kB (UMH) 20*32kB (H) 7*64kB (H) 12*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5468kB 83 total pagecache pages [ 114.978578] 0 pages in swap cache [ 114.978582] Swap cache stats: add 0, delete 0, find 0/0 [ 114.978584] Free swap = 0kB [ 114.978585] Total swap = 0kB [ 114.978587] 1965979 pages RAM [ 114.978589] 0 pages HighMem/MovableOnly [ 114.978591] 313617 pages reserved [ 114.978593] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 114.978608] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 114.978617] [ 583] 0 583 5383 179 15 3 0 -1000 udevd [ 114.978628] [ 584] 0 584 5383 179 15 3 0 -1000 udevd [ 114.978639] [ 1893] 0 1881 14231 0 23 3 0 0 rsyslogd [ 114.978651] [ 1991] 0 1991 12489 152 28 3 0 -1000 sshd [ 114.978663] [ 2091] 0 2090 33800 0 30 5 0 0 syz-execprog [ 114.978684] [ 2254] 0 2253 9540 0 14 4 0 1000 syz-executor.0 [ 114.978695] [ 2269] 0 2261 9540 0 13 4 0 1000 syz-executor.4 [ 114.978705] [ 2267] 0 2264 9507 0 13 4 0 1000 syz-executor.1 [ 114.978719] [ 2277] 0 2273 9540 0 13 4 0 1000 syz-executor.2 [ 114.978730] [ 2278] 0 2275 9540 0 13 4 0 1000 syz-executor.5 [ 114.978743] [ 2287] 0 2285 9540 0 13 4 0 1000 syz-executor.3 [ 114.978758] Kernel panic - not syncing: Out of memory and no killable processes... [ 114.978758] [ 114.978764] CPU: 0 PID: 2254 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 114.978774] ffff8801cc47f5f0 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 114.978783] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801cc47f6b0 [ 114.978792] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 114.978793] Call Trace: [ 114.978807] [] dump_stack+0xc1/0x128 [ 114.978815] [] panic+0x1bf/0x39f [ 114.978822] [] ? add_taint.cold.5+0x16/0x16 [ 114.978828] [] ? dump_header.isra.4+0x738/0x747 [ 114.978835] [] ? dump_header.isra.4+0x738/0x747 [ 114.978842] [] out_of_memory.cold.11+0x1e/0x5d [ 114.978849] [] ? out_of_memory+0x410/0xe90 [ 114.978856] [] ? oom_killer_disable+0x200/0x200 [ 114.978862] [] ? trace_hardirqs_on+0xd/0x10 [ 114.978869] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 114.978877] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 114.978883] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 114.978891] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 114.978897] [] ? retint_kernel+0x2d/0x2d [ 114.978905] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.978911] [] ? retint_kernel+0x2d/0x2d [ 114.978918] [] __vmalloc_node_range+0x25b/0x600 [ 114.978924] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 114.978931] [] vmalloc+0x5b/0x70 [ 114.978937] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 114.978943] [] xt_alloc_entry_offsets+0x41/0x60 [ 114.978950] [] translate_table+0x215/0x1690 [ 114.978958] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.978965] [] ? __do_page_fault+0x554/0xa60 [ 114.978972] [] ? compat_do_ip6t_get_ctl+0x940/0x940 [ 114.978979] [] do_ip6t_set_ctl+0x2ce/0x470 [ 114.978986] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 114.978994] [] ? mutex_unlock+0x9/0x10 [ 114.979001] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 114.979007] [] nf_setsockopt+0x6d/0xc0 [ 114.979014] [] ipv6_setsockopt+0xc8/0x130 [ 114.979020] [] tcp_setsockopt+0x88/0xe0 [ 114.979027] [] sock_common_setsockopt+0x9a/0xe0 [ 114.979033] [] SyS_setsockopt+0x166/0x260 [ 114.979039] [] ? SyS_recv+0x40/0x40 [ 114.979046] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 114.979053] [] ? SyS_clock_settime+0x220/0x220 [ 114.979058] [] ? do_syscall_64+0x48/0x550 [ 114.979064] [] ? SyS_recv+0x40/0x40 [ 114.979070] [] do_syscall_64+0x19f/0x550 [ 114.979077] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 114.981356] Kernel Offset: disabled [ 124.336187] Rebooting in 86400 seconds..