INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.69' (ECDSA) to the list of known hosts. 2018/12/28 08:22:20 parsed 1 programs 2018/12/28 08:22:22 executed programs: 0 [ 122.502314] audit: type=1400 audit(1545985342.309:5): avc: denied { sys_admin } for pid=2110 comm="syz-executor2" 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 [ 122.694439] audit: type=1400 audit(1545985342.499:6): avc: denied { net_admin } for pid=2119 comm="syz-executor0" 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 [ 124.069750] ip (2829) used greatest stack depth: 24376 bytes left [ 127.295503] audit: type=1400 audit(1545985347.109:7): avc: denied { sys_chroot } for pid=2118 comm="syz-executor3" 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 [ 127.328825] audit: type=1400 audit(1545985347.139:8): avc: denied { associate } for pid=2118 comm="syz-executor3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 127.463827] audit: type=1400 audit(1545985347.269:9): avc: denied { create } for pid=4377 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 127.491864] audit: type=1400 audit(1545985347.299:10): avc: denied { write } for pid=4383 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 127.502221] audit: type=1400 audit(1545985347.309:11): avc: denied { read } for pid=4383 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 129.257824] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 129.257824] to free 800kB on behalf of 'kswapd0' (33) because [ 129.257824] cache 51404kB is below limit 65536kB for oom_score_adj 12 [ 129.257824] Free memory is -13212kB above reserved [ 129.266337] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 129.266337] to free 800kB on behalf of 'syz-executor3' (4393) because [ 129.266337] cache 49404kB is below limit 65536kB for oom_score_adj 12 [ 129.266337] Free memory is -13112kB above reserved [ 129.734230] oom_reaper: reaped process 4390 (syz-executor0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 129.781061] oom_reaper: reaped process 4417 (syz-executor4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 129.814861] syz-executor0: vmalloc: allocation failure, allocated 1153863680 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 129.814882] CPU: 1 PID: 4390 Comm: syz-executor0 Not tainted 4.9.141+ #23 [ 129.814896] ffff8801c254f8c0 ffffffff81b42e79 1ffff100384a9f1a dffffc0000000000 [ 129.814906] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c254fa08 [ 129.814916] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 129.814918] Call Trace: [ 129.814933] [] dump_stack+0xc1/0x128 [ 129.814942] [] warn_alloc.cold.31+0x7f/0x9c [ 129.814952] [] ? zone_watermark_ok_safe+0x250/0x250 [ 129.814961] [] ? retint_kernel+0x2d/0x2d [ 129.814970] [] __vmalloc_node_range+0x3f8/0x600 [ 129.814979] [] ? xt_alloc_table_info+0xc9/0x100 [ 129.814986] [] vmalloc+0x5b/0x70 [ 129.814993] [] ? xt_alloc_table_info+0xc9/0x100 [ 129.815000] [] xt_alloc_table_info+0xc9/0x100 [ 129.815010] [] compat_do_replace.isra.10+0x116/0x380 [ 129.815018] [] ? translate_compat_table+0x1790/0x1790 [ 129.815028] [] ? mutex_lock_nested+0x6b7/0x900 [ 129.815036] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 129.815047] [] ? __cap_capable+0x168/0x1c0 [ 129.815057] [] ? ns_capable_common+0x12a/0x150 [ 129.815065] [] compat_do_ipt_set_ctl+0x102/0x140 [ 129.815074] [] compat_nf_setsockopt+0x8b/0x130 [ 129.815082] [] ? compat_do_replace.isra.10+0x380/0x380 [ 129.815091] [] compat_ip_setsockopt+0x97/0xd0 [ 129.815100] [] inet_csk_compat_setsockopt+0x97/0x120 [ 129.815108] [] ? ip_setsockopt+0xa0/0xa0 [ 129.815116] [] compat_tcp_setsockopt+0x3d/0x70 [ 129.815125] [] compat_sock_common_setsockopt+0xb4/0x150 [ 129.815133] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 129.815143] [] compat_SyS_setsockopt+0x169/0x550 [ 129.815150] [] ? sock_common_setsockopt+0xe0/0xe0 [ 129.815157] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 129.815167] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 129.815176] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 129.815183] [] ? do_fast_syscall_32+0xcf/0xa10 [ 129.815191] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 129.815197] [] do_fast_syscall_32+0x2f1/0xa10 [ 129.815206] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.815214] [] entry_SYSENTER_compat+0x90/0xa2 [ 129.815217] Mem-Info: [ 129.815235] active_anon:5555 inactive_anon:42 isolated_anon:0 [ 129.815235] active_file:30 inactive_file:52 isolated_file:0 [ 129.815235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 129.815235] slab_reclaimable:4890 slab_unreclaimable:57521 [ 129.815235] mapped:47 shmem:48 pagetables:365 bounce:0 [ 129.815235] free:12 free_pcp:60 free_cma:0 [ 129.815248] Node 0 active_anon:22220kB inactive_anon:168kB active_file:120kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:188kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 129.815267] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 129.815300] Normal free:36kB min:5580kB low:9168kB high:12756kB active_anon:22204kB inactive_anon:168kB active_file:120kB inactive_file:208kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19560kB slab_unreclaimable:230076kB kernel_stack:4032kB pagetables:1460kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 129.815418] syz-executor4: vmalloc: allocation failure, allocated 827674624 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 129.815431] CPU: 1 PID: 4417 Comm: syz-executor4 Not tainted 4.9.141+ #23 [ 129.815444] ffff8801b2fe78c0 ffffffff81b42e79 1ffff100365fcf1a dffffc0000000000 [ 129.815454] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b2fe7a08 [ 129.815465] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 129.815466] Call Trace: [ 129.815475] [] dump_stack+0xc1/0x128 [ 129.815484] [] warn_alloc.cold.31+0x7f/0x9c [ 129.815492] [] ? zone_watermark_ok_safe+0x250/0x250 [ 129.815500] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 129.815508] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.815515] [] ? retint_kernel+0x2d/0x2d [ 129.815523] [] __vmalloc_node_range+0x3f8/0x600 [ 129.815531] [] ? xt_alloc_table_info+0xc9/0x100 [ 129.815538] [] vmalloc+0x5b/0x70 [ 129.815545] [] ? xt_alloc_table_info+0xc9/0x100 [ 129.815552] [] xt_alloc_table_info+0xc9/0x100 [ 129.815560] [] compat_do_replace.isra.10+0x116/0x380 [ 129.815569] [] ? translate_compat_table+0x1790/0x1790 [ 129.815577] [] ? mutex_lock_nested+0x6b7/0x900 [ 129.815584] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 129.815592] [] ? __cap_capable+0x168/0x1c0 [ 129.815601] [] ? ns_capable_common+0x12a/0x150 [ 129.815609] [] compat_do_ipt_set_ctl+0x102/0x140 [ 129.815617] [] compat_nf_setsockopt+0x8b/0x130 [ 129.815625] [] ? compat_do_replace.isra.10+0x380/0x380 [ 129.815633] [] compat_ip_setsockopt+0x97/0xd0 [ 129.815642] [] inet_csk_compat_setsockopt+0x97/0x120 [ 129.815650] [] ? ip_setsockopt+0xa0/0xa0 [ 129.815658] [] compat_tcp_setsockopt+0x3d/0x70 [ 129.815666] [] compat_sock_common_setsockopt+0xb4/0x150 [ 129.815673] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 129.815682] [] compat_SyS_setsockopt+0x169/0x550 [ 129.815689] [] ? sock_common_setsockopt+0xe0/0xe0 [ 129.815697] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 129.815705] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 129.815714] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 129.815721] [] ? do_fast_syscall_32+0xcf/0xa10 [ 129.815729] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 129.815736] [] do_fast_syscall_32+0x2f1/0xa10 [ 129.815744] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.815752] [] entry_SYSENTER_compat+0x90/0xa2 [ 129.815755] Mem-Info: [ 129.815772] active_anon:5555 inactive_anon:42 isolated_anon:0 [ 129.815772] active_file:30 inactive_file:52 isolated_file:0 [ 129.815772] unevictable:0 dirty:0 writeback:0 unstable:0 [ 129.815772] slab_reclaimable:4890 slab_unreclaimable:57521 [ 129.815772] mapped:47 shmem:48 pagetables:365 bounce:0 [ 129.815772] free:12 free_pcp:60 free_cma:0 [ 129.815785] Node 0 active_anon:22220kB inactive_anon:168kB active_file:120kB inactive_file:208kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:188kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 129.815803] DMA32 free:12kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 129.815830] Normal free:36kB min:5580kB low:9168kB high:12756kB active_anon:22204kB inactive_anon:168kB active_file:120kB inactive_file:208kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19560kB slab_unreclaimable:230076kB kernel_stack:4032kB pagetables:1460kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 129.815879] 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: 1*4kB (H) 0*8kB 0*16kB 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36kB 130 total pagecache pages [ 129.815917] 0 pages in swap cache [ 129.815921] Swap cache stats: add 0, delete 0, find 0/0 [ 129.815924] Free swap = 0kB [ 129.815925] Total swap = 0kB [ 129.815927] 1965979 pages RAM [ 129.815930] 0 pages HighMem/MovableOnly [ 129.815932] 313617 pages reserved [ 129.816527] lowmem_reserve[]: 0 0 0 [ 129.816557] 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: 1*4kB (H) 0*8kB 0*16kB 1*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36kB 130 total pagecache pages [ 129.816595] 0 pages in swap cache [ 129.816599] Swap cache stats: add 0, delete 0, find 0/0 [ 129.816601] Free swap = 0kB [ 129.816603] Total swap = 0kB [ 129.816605] 1965979 pages RAM [ 129.816607] 0 pages HighMem/MovableOnly [ 129.816609] 313617 pages reserved [ 130.454280] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 130.454280] to free 156kB on behalf of 'syz-executor3' (4393) because [ 130.454280] cache 208kB is below limit 6144kB for oom_score_adj 0 [ 130.454280] Free memory is -37212kB above reserved [ 130.454298] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 130.454298] to free 156kB on behalf of 'syz-executor1' (4407) because [ 130.454298] cache 208kB is below limit 6144kB for oom_score_adj 0 [ 130.454298] Free memory is -37212kB above reserved [ 131.464455] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 131.464455] to free 156kB on behalf of 'syz-executor4' (2126) because [ 131.464455] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 131.464455] Free memory is -37132kB above reserved [ 131.464466] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 131.464466] to free 156kB on behalf of 'syz-executor5' (4453) because [ 131.464466] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 131.464466] Free memory is -37132kB above reserved [ 132.474336] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 132.474336] to free 156kB on behalf of 'rsyslogd' (1902) because [ 132.474336] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 132.474336] Free memory is -37132kB above reserved [ 133.484301] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 133.484301] to free 156kB on behalf of 'init' (1) because [ 133.484301] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 133.484301] Free memory is -37132kB above reserved [ 134.494341] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 134.494341] to free 156kB on behalf of 'syz-executor2' (2155) because [ 134.494341] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 134.494341] Free memory is -37132kB above reserved [ 134.494352] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 134.494352] to free 156kB on behalf of 'syz-executor4' (2126) because [ 134.494352] cache 168kB is below limit 6144kB for oom_score_adj 0 [ 134.494352] Free memory is -37132kB above reserved [ 135.504289] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 135.504289] to free 124kB on behalf of 'syz-executor1' (4380) because [ 135.504289] cache 268kB is below limit 6144kB for oom_score_adj 0 [ 135.504289] Free memory is -27648kB above reserved [ 135.504301] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 135.504301] to free 124kB on behalf of 'syz-execprog' (2101) because [ 135.504301] cache 268kB is below limit 6144kB for oom_score_adj 0 [ 135.504301] Free memory is -31948kB above reserved [ 136.514313] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 136.514313] to free 124kB on behalf of 'syz-executor4' (4424) because [ 136.514313] cache 112kB is below limit 6144kB for oom_score_adj 0 [ 136.514313] Free memory is -13436kB above reserved [ 137.524315] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 137.524315] to free 124kB on behalf of 'rsyslogd' (1902) because [ 137.524315] cache 296kB is below limit 6144kB for oom_score_adj 0 [ 137.524315] Free memory is -13320kB above reserved [ 138.534358] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 138.534358] to free 124kB on behalf of 'syz-executor2' (4431) because [ 138.534358] cache 188kB is below limit 6144kB for oom_score_adj 0 [ 138.534358] Free memory is -13384kB above reserved [ 138.932118] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 139.081261] CPU: 1 PID: 2099 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 139.088126] ffff8801ca5ef6f8 ffffffff81b42e79 ffff8801ca5efab8 ffffffff833e92b0 [ 139.096203] 0000000000000000 ffff8801ca5efad0 0000000000000000 ffff8801ca5ef778 [ 139.104285] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 139.112369] Call Trace: [ 139.114971] [] dump_stack+0xc1/0x128 [ 139.120326] [] dump_header.isra.4+0x142/0x747 [ 139.126462] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 139.133379] [] ? ___ratelimit+0x53/0x401 [ 139.139081] [] oom_kill_process.cold.10+0xd/0xa6e [ 139.145565] [] ? has_capability_noaudit+0x24/0x30 [ 139.152066] [] ? check_preemption_disabled+0x3b/0x200 [ 139.158907] [] ? out_of_memory+0x6d4/0xe90 [ 139.164786] [] out_of_memory+0x292/0xe90 [ 139.170485] [] ? out_of_memory+0x410/0xe90 [ 139.176360] [] ? oom_killer_disable+0x200/0x200 [ 139.182668] [] ? trace_hardirqs_on+0xd/0x10 [ 139.188627] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 139.195475] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 139.202129] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 139.208882] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 139.215543] [] ? check_preemption_disabled+0x3b/0x200 [ 139.222372] [] ? find_get_entry+0x11a/0x570 [ 139.228334] [] ? find_get_entry+0x141/0x570 [ 139.234341] [] ? page_cache_prev_hole+0x80/0x80 [ 139.240664] [] ? autoremove_wake_function+0x40/0x40 [ 139.247322] [] ? pagecache_get_page+0x131/0x710 [ 139.253646] [] filemap_fault+0xaf1/0x1110 [ 139.259442] [] ext4_filemap_fault+0x71/0xa0 [ 139.265404] [] __do_fault+0x223/0x500 [ 139.270850] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 139.276904] [] ? handle_mm_fault+0x1d4f/0x2350 [ 139.283124] [] handle_mm_fault+0x1326/0x2350 [ 139.289177] [] ? poll_select_set_timeout+0xb5/0x120 [ 139.295834] [] ? vm_insert_page+0x6f0/0x6f0 [ 139.301820] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 139.308565] [] __do_page_fault+0x403/0xa60 [ 139.314442] [] ? bad_area_access_error+0x3a0/0x3a0 [ 139.321014] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.327682] [] do_page_fault+0x27/0x30 [ 139.333207] [] page_fault+0x25/0x30 [ 139.544284] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 139.544284] to free 124kB on behalf of 'syz-executor2' (4436) because [ 139.544284] cache 108kB is below limit 6144kB for oom_score_adj 0 [ 139.544284] Free memory is -13384kB above reserved [ 139.544313] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 139.544313] to free 124kB on behalf of 'syz-executor1' (4407) because [ 139.544313] cache 108kB is below limit 6144kB for oom_score_adj 0 [ 139.544313] Free memory is -13384kB above reserved [ 140.874306] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 140.874306] to free 124kB on behalf of 'syz-executor4' (4424) because [ 140.874306] cache 108kB is below limit 6144kB for oom_score_adj 0 [ 140.874306] Free memory is -13384kB above reserved [ 140.874336] lowmemorykiller: Killing 'syz-executor3' (4393) (tgid 4392), adj 1000, [ 140.874336] to free 124kB on behalf of 'syz-executor5' (4453) because [ 140.874336] cache 108kB is below limit 6144kB for oom_score_adj 0 [ 140.874336] Free memory is -13384kB above reserved [ 140.911917] Mem-Info: [ 140.911938] active_anon:5562 inactive_anon:42 isolated_anon:0 [ 140.911938] active_file:0 inactive_file:27 isolated_file:0 [ 140.911938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 140.911938] slab_reclaimable:4894 slab_unreclaimable:57332 [ 140.911938] mapped:4 shmem:48 pagetables:365 bounce:0 [ 140.911938] free:6030 free_pcp:280 free_cma:0 [ 140.911952] Node 0 active_anon:22248kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 140.911971] DMA32 free:18636kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:700kB local_pcp:556kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 140.911999] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:22232kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:420kB local_pcp:288kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 140.912094] DMA32: 5*4kB (M) 7*8kB (UM) 4*16kB (UM) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (UM) 2*512kB (UM) 10*1024kB (U) 1*2048kB (U) 1*4096kB (U) = 18636kB Normal: 257*4kB (MH) 143*8kB (UMH) 73*16kB (UMH) 47*32kB (UMH) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 75 total pagecache pages [ 140.912138] 0 pages in swap cache [ 140.912142] Swap cache stats: add 0, delete 0, find 0/0 [ 140.912145] Free swap = 0kB [ 140.912147] Total swap = 0kB [ 140.912149] 1965979 pages RAM [ 140.912151] 0 pages HighMem/MovableOnly [ 140.912154] 313617 pages reserved [ 140.912156] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 140.912174] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 140.912185] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 140.912195] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 140.912206] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 140.912217] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 140.912227] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 140.912238] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 140.912249] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 140.912259] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 140.912270] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 140.912281] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 140.912291] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 140.912302] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 140.912313] [ 2113] 0 2113 9306 14 5 2 0 0 syz-executor3 [ 140.912323] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 140.912334] [ 2115] 0 2115 9306 14 5 2 0 0 syz-executor4 [ 140.912344] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 140.912355] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 140.912366] [ 2118] 0 2118 9306 20 6 2 0 0 syz-executor3 [ 140.912376] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 140.912387] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 140.912397] [ 2126] 0 2126 9306 21 6 2 0 0 syz-executor4 [ 140.912408] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 140.912439] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 140.912451] [ 4380] 0 4377 9438 30 8 2 0 1000 syz-executor1 [ 140.912461] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 140.912472] [ 4393] 0 4392 9438 31 8 2 0 1000 syz-executor3 [ 140.912483] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 140.912495] [ 4431] 0 4428 9438 30 8 2 0 1000 syz-executor2 [ 140.912506] [ 4453] 0 4451 9438 30 8 2 0 1000 syz-executor5 [ 140.912511] Out of memory: Kill process 4392 (syz-executor3) score 999 or sacrifice child [ 140.912653] Killed process 4393 (syz-executor3) total-vm:37752kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 140.944387] oom_reaper: reaped process 4393 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 140.951953] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 140.951961] CPU: 0 PID: 1902 Comm: rsyslogd Not tainted 4.9.141+ #23 [ 140.951976] ffff8801d31c76f8 ffffffff81b42e79 ffff8801d31c7ab8 ffffffff833e92b0 [ 140.951987] 0000000000000000 ffff8801d31c7ad0 0000000000000000 ffff8801d31c7778 [ 140.951997] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 140.951999] Call Trace: [ 140.952013] [] dump_stack+0xc1/0x128 [ 140.952023] [] dump_header.isra.4+0x142/0x747 [ 140.952031] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 140.952039] [] ? ___ratelimit+0x53/0x401 [ 140.952047] [] oom_kill_process.cold.10+0xd/0xa6e [ 140.952056] [] ? has_capability_noaudit+0x24/0x30 [ 140.952066] [] ? check_preemption_disabled+0x3b/0x200 [ 140.952075] [] ? out_of_memory+0x6d4/0xe90 [ 140.952082] [] out_of_memory+0x292/0xe90 [ 140.952089] [] ? out_of_memory+0x410/0xe90 [ 140.952098] [] ? oom_killer_disable+0x200/0x200 [ 140.952106] [] ? trace_hardirqs_on+0xd/0x10 [ 140.952114] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 140.952122] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 140.952131] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 140.952140] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 140.952148] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 140.952155] [] ? find_get_entry+0x11a/0x570 [ 140.952162] [] ? find_get_entry+0x141/0x570 [ 140.952170] [] ? page_cache_prev_hole+0x80/0x80 [ 140.952178] [] ? autoremove_wake_function+0x40/0x40 [ 140.952186] [] ? pagecache_get_page+0x131/0x710 [ 140.952194] [] filemap_fault+0xaf1/0x1110 [ 140.952202] [] ext4_filemap_fault+0x71/0xa0 [ 140.952210] [] __do_fault+0x223/0x500 [ 140.952217] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 140.952225] [] ? handle_mm_fault+0x1d4f/0x2350 [ 140.952232] [] handle_mm_fault+0x1326/0x2350 [ 140.952239] [] ? vm_insert_page+0x6f0/0x6f0 [ 140.952247] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 140.952256] [] __do_page_fault+0x403/0xa60 [ 140.952264] [] ? bad_area_access_error+0x3a0/0x3a0 [ 140.952274] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.952282] [] do_page_fault+0x27/0x30 [ 140.952289] [] page_fault+0x25/0x30 [ 140.952293] Mem-Info: [ 140.952310] active_anon:5562 inactive_anon:42 isolated_anon:0 [ 140.952310] active_file:0 inactive_file:27 isolated_file:0 [ 140.952310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 140.952310] slab_reclaimable:4894 slab_unreclaimable:57332 [ 140.952310] mapped:4 shmem:48 pagetables:365 bounce:0 [ 140.952310] free:6030 free_pcp:299 free_cma:0 [ 140.952339] Node 0 active_anon:22248kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 140.952357] DMA32 free:18636kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:700kB local_pcp:144kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 140.952384] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:22232kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:496kB local_pcp:132kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 140.952442] DMA32: 5*4kB (M) 7*8kB (UM) 4*16kB (UM) 4*32kB (UM) 3*64kB (M) 2*128kB (M) 2*256kB (UM) 2*512kB (UM) 10*1024kB (U) 1*2048kB (U) 1*4096kB (U) = 18636kB Normal: 257*4kB (MH) 143*8kB (UMH) 73*16kB (UMH) 47*32kB (UMH) 10*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 75 total pagecache pages [ 140.952486] 0 pages in swap cache [ 140.952491] Swap cache stats: add 0, delete 0, find 0/0 [ 140.952493] Free swap = 0kB [ 140.952495] Total swap = 0kB [ 140.952497] 1965979 pages RAM [ 140.952499] 0 pages HighMem/MovableOnly [ 140.952502] 313617 pages reserved [ 140.952504] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 140.952518] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 140.952529] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 140.952539] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 140.952550] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 140.952560] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 140.952571] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 140.952581] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 140.952592] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 140.952602] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 140.952612] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 140.952623] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 140.952633] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 140.952644] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 140.952654] [ 2113] 0 2113 9306 14 5 2 0 0 syz-executor3 [ 140.952664] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 140.952675] [ 2115] 0 2115 9306 14 5 2 0 0 syz-executor4 [ 140.952685] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 140.952696] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 140.952706] [ 2118] 0 2118 9306 20 6 2 0 0 syz-executor3 [ 140.952716] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 140.952727] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 140.952737] [ 2126] 0 2126 9306 21 6 2 0 0 syz-executor4 [ 140.952748] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 140.952758] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 140.952769] [ 4380] 0 4377 9438 30 8 2 0 1000 syz-executor1 [ 140.952780] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 140.952791] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 140.952802] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 140.952813] [ 4431] 0 4428 9438 30 8 2 0 1000 syz-executor2 [ 140.952824] [ 4453] 0 4451 9438 30 8 2 0 1000 syz-executor5 [ 140.952829] Out of memory: Kill process 4377 (syz-executor1) score 999 or sacrifice child [ 140.952844] Killed process 4380 (syz-executor1) total-vm:37752kB, anon-rss:116kB, file-rss:4kB, shmem-rss:0kB [ 141.004382] oom_reaper: reaped process 4380 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 141.007477] syz-executor3: vmalloc: allocation failure, allocated 1328721920 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 141.007485] CPU: 0 PID: 4393 Comm: syz-executor3 Not tainted 4.9.141+ #23 [ 141.007499] ffff8801c123f8c0 ffffffff81b42e79 1ffff10038247f1a dffffc0000000000 [ 141.007509] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c123fa08 [ 141.007519] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 141.007521] Call Trace: [ 141.007535] [] dump_stack+0xc1/0x128 [ 141.007545] [] warn_alloc.cold.31+0x7f/0x9c [ 141.007554] [] ? zone_watermark_ok_safe+0x250/0x250 [ 141.007562] [] ? retint_kernel+0x2d/0x2d [ 141.007571] [] __vmalloc_node_range+0x3f8/0x600 [ 141.007580] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.007586] [] vmalloc+0x5b/0x70 [ 141.007593] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.007600] [] xt_alloc_table_info+0xc9/0x100 [ 141.007610] [] compat_do_replace.isra.10+0x116/0x380 [ 141.007617] [] ? translate_compat_table+0x1790/0x1790 [ 141.007627] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.007650] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.007660] [] ? __cap_capable+0x168/0x1c0 [ 141.007669] [] ? ns_capable_common+0x12a/0x150 [ 141.007677] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.007685] [] compat_nf_setsockopt+0x8b/0x130 [ 141.007693] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.007718] [] compat_ip_setsockopt+0x97/0xd0 [ 141.007726] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.007734] [] ? ip_setsockopt+0xa0/0xa0 [ 141.007741] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.007750] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.007758] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.007767] [] compat_SyS_setsockopt+0x169/0x550 [ 141.007774] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.007782] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.007793] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.007801] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.007808] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.007816] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.007823] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.007831] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.007840] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.007843] Mem-Info: [ 141.007860] active_anon:5537 inactive_anon:42 isolated_anon:0 [ 141.007860] active_file:0 inactive_file:27 isolated_file:0 [ 141.007860] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.007860] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.007860] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.007860] free:202 free_pcp:258 free_cma:0 [ 141.007884] Node 0 active_anon:22148kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.007902] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:580kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.007933] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22132kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:452kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.007970] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.008024] 0 pages in swap cache [ 141.008028] Swap cache stats: add 0, delete 0, find 0/0 [ 141.008030] Free swap = 0kB [ 141.008032] Total swap = 0kB [ 141.008034] 1965979 pages RAM [ 141.008036] 0 pages HighMem/MovableOnly [ 141.008038] 313617 pages reserved [ 141.029677] syz-executor1: vmalloc: allocation failure, allocated 1459859456 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 141.029685] CPU: 0 PID: 4380 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 141.029698] ffff8801c69078c0 ffffffff81b42e79 1ffff10038d20f1a dffffc0000000000 [ 141.029709] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c6907a08 [ 141.029719] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 141.029720] Call Trace: [ 141.029734] [] dump_stack+0xc1/0x128 [ 141.029743] [] warn_alloc.cold.31+0x7f/0x9c [ 141.029753] [] ? zone_watermark_ok_safe+0x250/0x250 [ 141.029762] [] __vmalloc_node_range+0x3f8/0x600 [ 141.029770] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.029776] [] vmalloc+0x5b/0x70 [ 141.029783] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.029790] [] xt_alloc_table_info+0xc9/0x100 [ 141.029799] [] compat_do_replace.isra.10+0x116/0x380 [ 141.029808] [] ? translate_compat_table+0x1790/0x1790 [ 141.029817] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.029826] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.029835] [] ? __cap_capable+0x168/0x1c0 [ 141.029845] [] ? ns_capable_common+0x12a/0x150 [ 141.029853] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.029861] [] compat_nf_setsockopt+0x8b/0x130 [ 141.029879] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.029888] [] compat_ip_setsockopt+0x97/0xd0 [ 141.029897] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.029904] [] ? ip_setsockopt+0xa0/0xa0 [ 141.029912] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.029923] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.029936] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.029946] [] compat_SyS_setsockopt+0x169/0x550 [ 141.029953] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.029961] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.029970] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.029978] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.029986] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.029993] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.030000] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.030009] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.030018] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.030021] Mem-Info: [ 141.030038] active_anon:5537 inactive_anon:42 isolated_anon:0 [ 141.030038] active_file:0 inactive_file:27 isolated_file:0 [ 141.030038] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.030038] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.030038] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.030038] free:202 free_pcp:258 free_cma:0 [ 141.030051] Node 0 active_anon:22148kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.030069] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:580kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.030095] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22132kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:452kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.030131] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.030172] 0 pages in swap cache [ 141.030176] Swap cache stats: add 0, delete 0, find 0/0 [ 141.030178] Free swap = 0kB [ 141.030180] Total swap = 0kB [ 141.030182] 1965979 pages RAM [ 141.030184] 0 pages HighMem/MovableOnly [ 141.030186] 313617 pages reserved [ 141.040039] oom_reaper: reaped process 4436 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 141.040263] syz-executor2: vmalloc: allocation failure, allocated 250462208 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 141.040286] CPU: 1 PID: 4436 Comm: syz-executor2 Not tainted 4.9.141+ #23 [ 141.040299] ffff8801c620f8c0 ffffffff81b42e79 1ffff10038c41f1a dffffc0000000000 [ 141.040309] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c620fa08 [ 141.040319] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 141.040321] Call Trace: [ 141.040334] [] dump_stack+0xc1/0x128 [ 141.040343] [] warn_alloc.cold.31+0x7f/0x9c [ 141.040352] [] ? zone_watermark_ok_safe+0x250/0x250 [ 141.040376] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.040384] [] ? retint_kernel+0x2d/0x2d [ 141.040393] [] __vmalloc_node_range+0x3f8/0x600 [ 141.040401] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.040408] [] vmalloc+0x5b/0x70 [ 141.040415] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.040422] [] xt_alloc_table_info+0xc9/0x100 [ 141.040438] [] compat_do_replace.isra.10+0x116/0x380 [ 141.040447] [] ? translate_compat_table+0x1790/0x1790 [ 141.040456] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.040465] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.040475] [] ? __cap_capable+0x168/0x1c0 [ 141.040485] [] ? ns_capable_common+0x12a/0x150 [ 141.040493] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.040501] [] compat_nf_setsockopt+0x8b/0x130 [ 141.040510] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.040518] [] compat_ip_setsockopt+0x97/0xd0 [ 141.040528] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.040535] [] ? ip_setsockopt+0xa0/0xa0 [ 141.040543] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.040552] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.040559] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.040568] [] compat_SyS_setsockopt+0x169/0x550 [ 141.040576] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.040584] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.040593] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.040602] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.040609] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.040617] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.040624] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.040632] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.040641] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.040644] Mem-Info: [ 141.040661] active_anon:5512 inactive_anon:42 isolated_anon:0 [ 141.040661] active_file:0 inactive_file:27 isolated_file:0 [ 141.040661] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.040661] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.040661] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.040661] free:202 free_pcp:208 free_cma:0 [ 141.040675] Node 0 active_anon:22048kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.040693] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:440kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.040734] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22032kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:368kB local_pcp:356kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.040801] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.040855] 0 pages in swap cache [ 141.040859] Swap cache stats: add 0, delete 0, find 0/0 [ 141.040861] Free swap = 0kB [ 141.040863] Total swap = 0kB [ 141.040865] 1965979 pages RAM [ 141.040867] 0 pages HighMem/MovableOnly [ 141.040879] 313617 pages reserved [ 141.042126] syz-executor5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 141.042133] CPU: 0 PID: 2120 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 141.042146] ffff8801c97876f8 ffffffff81b42e79 ffff8801c9787ab8 ffffffff833e92b0 [ 141.042156] 0000000000000000 ffff8801c9787ad0 0000000000000000 ffff8801c9787778 [ 141.042165] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 141.042167] Call Trace: [ 141.042176] [] dump_stack+0xc1/0x128 [ 141.042184] [] dump_header.isra.4+0x142/0x747 [ 141.042192] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.042200] [] ? ___ratelimit+0x53/0x401 [ 141.042208] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.042216] [] ? has_capability_noaudit+0x24/0x30 [ 141.042225] [] ? check_preemption_disabled+0x3b/0x200 [ 141.042232] [] ? out_of_memory+0x6d4/0xe90 [ 141.042240] [] out_of_memory+0x292/0xe90 [ 141.042247] [] ? out_of_memory+0x410/0xe90 [ 141.042254] [] ? oom_killer_disable+0x200/0x200 [ 141.042261] [] ? trace_hardirqs_on+0xd/0x10 [ 141.042269] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.042278] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.042285] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 141.042294] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.042302] [] ? check_preemption_disabled+0x3b/0x200 [ 141.042309] [] ? find_get_entry+0x11a/0x570 [ 141.042316] [] ? find_get_entry+0x141/0x570 [ 141.042323] [] ? page_cache_prev_hole+0x80/0x80 [ 141.042331] [] ? autoremove_wake_function+0x40/0x40 [ 141.042339] [] ? pagecache_get_page+0x131/0x710 [ 141.042346] [] filemap_fault+0xaf1/0x1110 [ 141.042355] [] ext4_filemap_fault+0x71/0xa0 [ 141.042362] [] __do_fault+0x223/0x500 [ 141.042369] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 141.042377] [] ? generic_file_readonly_mmap+0x190/0x190 [ 141.042384] [] handle_mm_fault+0x1326/0x2350 [ 141.042392] [] ? vm_insert_page+0x6f0/0x6f0 [ 141.042400] [] ? generic_fillattr+0x18/0x5c0 [ 141.042407] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 141.042416] [] __do_page_fault+0x403/0xa60 [ 141.042424] [] ? bad_area_access_error+0x3a0/0x3a0 [ 141.042431] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.042438] [] do_page_fault+0x27/0x30 [ 141.042445] [] page_fault+0x25/0x30 [ 141.042448] Mem-Info: [ 141.042464] active_anon:5512 inactive_anon:42 isolated_anon:0 [ 141.042464] active_file:0 inactive_file:27 isolated_file:0 [ 141.042464] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.042464] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.042464] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.042464] free:202 free_pcp:208 free_cma:0 [ 141.042477] Node 0 active_anon:22048kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.042495] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.042521] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22032kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:368kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.042560] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.042616] 0 pages in swap cache [ 141.042620] Swap cache stats: add 0, delete 0, find 0/0 [ 141.042622] Free swap = 0kB [ 141.042624] Total swap = 0kB [ 141.042626] 1965979 pages RAM [ 141.042628] 0 pages HighMem/MovableOnly [ 141.042630] 313617 pages reserved [ 141.042648] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.042662] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.042673] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.042684] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.042694] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.042704] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.042714] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.042725] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.042735] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.042745] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.042755] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.042766] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.042776] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.042786] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 141.042796] [ 2113] 0 2113 9306 14 5 2 0 0 syz-executor3 [ 141.042806] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 141.042816] [ 2115] 0 2115 9306 14 5 2 0 0 syz-executor4 [ 141.042826] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.042836] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.042862] [ 2118] 0 2118 9306 20 6 2 0 0 syz-executor3 [ 141.042883] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 141.042893] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.042903] [ 2126] 0 2126 9306 21 6 2 0 0 syz-executor4 [ 141.042913] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.042922] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 141.042938] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.042949] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.042959] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.042970] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.042980] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.042990] [ 4453] 0 4451 9438 30 8 2 0 1000 syz-executor5 [ 141.042996] Out of memory: Kill process 4451 (syz-executor5) score 999 or sacrifice child [ 141.043011] Killed process 4453 (syz-executor5) total-vm:37752kB, anon-rss:116kB, file-rss:4kB, shmem-rss:0kB [ 141.045076] syz-executor5: vmalloc: allocation failure, allocated 401051648 of 3749638144 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 141.045083] CPU: 0 PID: 4453 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 141.045095] ffff88012e9df8c0 ffffffff81b42e79 1ffff10025d3bf1a dffffc0000000000 [ 141.045105] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88012e9dfa08 [ 141.045115] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 141.045117] Call Trace: [ 141.045126] [] dump_stack+0xc1/0x128 [ 141.045133] [] warn_alloc.cold.31+0x7f/0x9c [ 141.045142] [] ? zone_watermark_ok_safe+0x250/0x250 [ 141.045150] [] __vmalloc_node_range+0x3f8/0x600 [ 141.045157] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.045164] [] vmalloc+0x5b/0x70 [ 141.045171] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.045177] [] xt_alloc_table_info+0xc9/0x100 [ 141.045186] [] compat_do_replace.isra.10+0x116/0x380 [ 141.045194] [] ? translate_compat_table+0x1790/0x1790 [ 141.045202] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.045209] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.045218] [] ? __cap_capable+0x168/0x1c0 [ 141.045226] [] ? ns_capable_common+0x12a/0x150 [ 141.045234] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.045241] [] compat_nf_setsockopt+0x8b/0x130 [ 141.045249] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.045257] [] compat_ip_setsockopt+0x97/0xd0 [ 141.045266] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.045273] [] ? ip_setsockopt+0xa0/0xa0 [ 141.045280] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.045288] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.045295] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.045303] [] compat_SyS_setsockopt+0x169/0x550 [ 141.045311] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.045318] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.045327] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.045335] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.045342] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.045350] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.045356] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.045365] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.045372] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.045375] Mem-Info: [ 141.045391] active_anon:5512 inactive_anon:42 isolated_anon:0 [ 141.045391] active_file:0 inactive_file:27 isolated_file:0 [ 141.045391] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.045391] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.045391] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.045391] free:202 free_pcp:208 free_cma:0 [ 141.045404] Node 0 active_anon:22048kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.045422] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:464kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.045447] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22032kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:368kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.045483] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.045522] 0 pages in swap cache [ 141.045526] Swap cache stats: add 0, delete 0, find 0/0 [ 141.045528] Free swap = 0kB [ 141.045530] Total swap = 0kB [ 141.045532] 1965979 pages RAM [ 141.045534] 0 pages HighMem/MovableOnly [ 141.045536] 313617 pages reserved [ 141.104403] oom_reaper: reaped process 4453 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 141.112032] syz-executor5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 141.112041] CPU: 0 PID: 2120 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 141.112056] ffff8801c97876f8 ffffffff81b42e79 ffff8801c9787ab8 ffffffff833e92b0 [ 141.112066] 0000000000000000 ffff8801c9787ad0 0000000000000000 ffff8801c9787778 [ 141.112075] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 141.112077] Call Trace: [ 141.112107] [] dump_stack+0xc1/0x128 [ 141.112117] [] dump_header.isra.4+0x142/0x747 [ 141.112125] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.112133] [] ? ___ratelimit+0x53/0x401 [ 141.112141] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.112150] [] ? has_capability_noaudit+0x24/0x30 [ 141.112159] [] ? check_preemption_disabled+0x3b/0x200 [ 141.112169] [] ? out_of_memory+0x6d4/0xe90 [ 141.112176] [] out_of_memory+0x292/0xe90 [ 141.112183] [] ? out_of_memory+0x410/0xe90 [ 141.112206] [] ? oom_killer_disable+0x200/0x200 [ 141.112214] [] ? trace_hardirqs_on+0xd/0x10 [ 141.112223] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.112231] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.112239] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 141.112248] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.112256] [] ? check_preemption_disabled+0x3b/0x200 [ 141.112264] [] ? find_get_entry+0x11a/0x570 [ 141.112271] [] ? find_get_entry+0x141/0x570 [ 141.112278] [] ? page_cache_prev_hole+0x80/0x80 [ 141.112287] [] ? autoremove_wake_function+0x40/0x40 [ 141.112295] [] ? pagecache_get_page+0x131/0x710 [ 141.112302] [] filemap_fault+0xaf1/0x1110 [ 141.112311] [] ext4_filemap_fault+0x71/0xa0 [ 141.112319] [] __do_fault+0x223/0x500 [ 141.112326] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 141.112334] [] ? generic_file_readonly_mmap+0x190/0x190 [ 141.112342] [] handle_mm_fault+0x1326/0x2350 [ 141.112349] [] ? vm_insert_page+0x6f0/0x6f0 [ 141.112358] [] ? generic_fillattr+0x18/0x5c0 [ 141.112366] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 141.112375] [] __do_page_fault+0x403/0xa60 [ 141.112383] [] ? bad_area_access_error+0x3a0/0x3a0 [ 141.112393] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.112400] [] do_page_fault+0x27/0x30 [ 141.112408] [] page_fault+0x25/0x30 [ 141.112411] Mem-Info: [ 141.112428] active_anon:5487 inactive_anon:42 isolated_anon:0 [ 141.112428] active_file:0 inactive_file:27 isolated_file:0 [ 141.112428] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.112428] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.112428] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.112428] free:202 free_pcp:227 free_cma:0 [ 141.112442] Node 0 active_anon:21948kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.112461] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.112489] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:22032kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3968kB pagetables:1460kB bounce:0kB free_pcp:436kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.112529] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 700kB 75 total pagecache pages [ 141.112574] 0 pages in swap cache [ 141.112578] Swap cache stats: add 0, delete 0, find 0/0 [ 141.112580] Free swap = 0kB [ 141.112582] Total swap = 0kB [ 141.112585] 1965979 pages RAM [ 141.112587] 0 pages HighMem/MovableOnly [ 141.112589] 313617 pages reserved [ 141.112592] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.112606] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.112618] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.112629] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.112639] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.112650] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.112661] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.112686] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.112697] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.112707] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.112718] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.112728] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.112753] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.112763] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 141.112773] [ 2113] 0 2113 9306 14 5 2 0 0 syz-executor3 [ 141.112783] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 141.112793] [ 2115] 0 2115 9306 14 5 2 0 0 syz-executor4 [ 141.112804] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.112814] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.112824] [ 2118] 0 2118 9306 20 6 2 0 0 syz-executor3 [ 141.112850] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 141.112886] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.112897] [ 2126] 0 2126 9306 21 6 2 0 0 syz-executor4 [ 141.112908] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.112919] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 141.112935] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.112947] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.112958] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.112969] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.112981] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.112993] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.112998] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.113334] Killed process 2113 (syz-executor3) total-vm:37224kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 141.201778] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.201788] CPU: 1 PID: 4407 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 141.201803] ffff8801bcb075c0 ffffffff81b42e79 ffff8801bcb07980 ffffffff833e92b0 [ 141.201813] 00000000000003e8 ffff8801bcb07998 0000000000000000 ffff8801bcb07640 [ 141.201823] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 141.201825] Call Trace: [ 141.201840] [] dump_stack+0xc1/0x128 [ 141.201850] [] dump_header.isra.4+0x142/0x747 [ 141.201858] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.201866] [] ? ___ratelimit+0x53/0x401 [ 141.201883] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.201892] [] ? has_capability_noaudit+0x24/0x30 [ 141.201901] [] ? check_preemption_disabled+0x3b/0x200 [ 141.201910] [] ? out_of_memory+0x6d4/0xe90 [ 141.201917] [] out_of_memory+0x292/0xe90 [ 141.201924] [] ? out_of_memory+0x410/0xe90 [ 141.201931] [] ? oom_killer_disable+0x200/0x200 [ 141.201939] [] ? trace_hardirqs_on+0xd/0x10 [ 141.201947] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.201955] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.201962] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 141.201971] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.201978] [] ? retint_kernel+0x2d/0x2d [ 141.201985] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.201994] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.202001] [] ? retint_kernel+0x2d/0x2d [ 141.202009] [] __vmalloc_node_range+0x25b/0x600 [ 141.202018] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.202024] [] vmalloc+0x5b/0x70 [ 141.202031] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.202038] [] xt_alloc_table_info+0xc9/0x100 [ 141.202047] [] compat_do_replace.isra.10+0x116/0x380 [ 141.202055] [] ? translate_compat_table+0x1790/0x1790 [ 141.202064] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.202072] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.202081] [] ? __cap_capable+0x168/0x1c0 [ 141.202090] [] ? ns_capable_common+0x12a/0x150 [ 141.202097] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.202106] [] compat_nf_setsockopt+0x8b/0x130 [ 141.202114] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.202122] [] compat_ip_setsockopt+0x97/0xd0 [ 141.202131] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.202138] [] ? ip_setsockopt+0xa0/0xa0 [ 141.202146] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.202154] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.202177] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.202186] [] compat_SyS_setsockopt+0x169/0x550 [ 141.202192] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.202200] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.202209] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.202217] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.202223] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.202231] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.202237] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.202245] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.202253] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.202256] Mem-Info: [ 141.202273] active_anon:5462 inactive_anon:42 isolated_anon:0 [ 141.202273] active_file:0 inactive_file:27 isolated_file:0 [ 141.202273] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.202273] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.202273] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.202273] free:202 free_pcp:276 free_cma:0 [ 141.202286] Node 0 active_anon:21848kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.202318] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.202344] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:21932kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3936kB pagetables:1460kB bounce:0kB free_pcp:632kB local_pcp:424kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.202412] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 6*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 732kB 75 total pagecache pages [ 141.202461] 0 pages in swap cache [ 141.202465] Swap cache stats: add 0, delete 0, find 0/0 [ 141.202467] Free swap = 0kB [ 141.202469] Total swap = 0kB [ 141.202471] 1965979 pages RAM [ 141.202473] 0 pages HighMem/MovableOnly [ 141.202475] 313617 pages reserved [ 141.202478] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.202492] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.202503] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.202513] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.202523] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.202533] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.202543] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.202553] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.202563] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.202574] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.202584] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.202593] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.202604] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.202614] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 141.202625] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 141.202634] [ 2115] 0 2115 9306 14 5 2 0 0 syz-executor4 [ 141.202644] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.202654] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.202665] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 141.202676] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.202686] [ 2126] 0 2126 9306 21 6 2 0 0 syz-executor4 [ 141.202696] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.202706] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 141.202717] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.202727] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.202738] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.202749] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.202760] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.202771] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.202777] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.203170] Killed process 2115 (syz-executor4) total-vm:37224kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 141.290729] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.290739] CPU: 1 PID: 4407 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 141.290769] ffff8801bcb075c0 ffffffff81b42e79 ffff8801bcb07980 ffffffff833e92b0 [ 141.290779] 00000000000003e8 ffff8801bcb07998 0000000000000000 ffff8801bcb07640 [ 141.290789] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 141.290791] Call Trace: [ 141.290806] [] dump_stack+0xc1/0x128 [ 141.290816] [] dump_header.isra.4+0x142/0x747 [ 141.290824] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.290832] [] ? ___ratelimit+0x53/0x401 [ 141.290840] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.290849] [] ? has_capability_noaudit+0x24/0x30 [ 141.290858] [] ? check_preemption_disabled+0x3b/0x200 [ 141.290867] [] ? out_of_memory+0x6d4/0xe90 [ 141.290885] [] out_of_memory+0x292/0xe90 [ 141.290892] [] ? out_of_memory+0x410/0xe90 [ 141.290899] [] ? oom_killer_disable+0x200/0x200 [ 141.290907] [] ? trace_hardirqs_on+0xd/0x10 [ 141.290916] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.290924] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.290930] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 141.290939] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.290946] [] ? retint_kernel+0x2d/0x2d [ 141.290953] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.290963] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.290970] [] ? retint_kernel+0x2d/0x2d [ 141.290978] [] __vmalloc_node_range+0x25b/0x600 [ 141.290986] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.290993] [] vmalloc+0x5b/0x70 [ 141.291000] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.291006] [] xt_alloc_table_info+0xc9/0x100 [ 141.291016] [] compat_do_replace.isra.10+0x116/0x380 [ 141.291023] [] ? translate_compat_table+0x1790/0x1790 [ 141.291033] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.291040] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.291050] [] ? __cap_capable+0x168/0x1c0 [ 141.291058] [] ? ns_capable_common+0x12a/0x150 [ 141.291066] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.291075] [] compat_nf_setsockopt+0x8b/0x130 [ 141.291083] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.291091] [] compat_ip_setsockopt+0x97/0xd0 [ 141.291100] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.291108] [] ? ip_setsockopt+0xa0/0xa0 [ 141.291115] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.291124] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.291131] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.291141] [] compat_SyS_setsockopt+0x169/0x550 [ 141.291148] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.291156] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.291166] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.291174] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.291181] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.291189] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.291196] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.291204] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.291212] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.291216] Mem-Info: [ 141.291233] active_anon:5437 inactive_anon:42 isolated_anon:0 [ 141.291233] active_file:0 inactive_file:27 isolated_file:0 [ 141.291233] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.291233] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.291233] mapped:4 shmem:48 pagetables:365 bounce:0 [ 141.291233] free:202 free_pcp:325 free_cma:0 [ 141.291246] Node 0 active_anon:21748kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? yes [ 141.291265] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.291292] Normal free:772kB min:5580kB low:9168kB high:12756kB active_anon:21732kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3904kB pagetables:1460kB bounce:0kB free_pcp:828kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.291330] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 7*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 764kB 75 total pagecache pages [ 141.291372] 0 pages in swap cache [ 141.291376] Swap cache stats: add 0, delete 0, find 0/0 [ 141.291378] Free swap = 0kB [ 141.291380] Total swap = 0kB [ 141.291382] 1965979 pages RAM [ 141.291384] 0 pages HighMem/MovableOnly [ 141.291387] 313617 pages reserved [ 141.291389] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.291404] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.291414] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.291432] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.291443] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.291453] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.291463] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.291474] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.291484] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.291495] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.291505] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.291515] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.291526] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.291536] [ 2110] 0 2110 9306 13 5 2 0 0 syz-executor2 [ 141.291548] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 141.291559] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.291569] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.291581] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 141.291591] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.291618] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.291629] [ 2155] 0 2155 9306 19 6 2 0 0 syz-executor2 [ 141.291640] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.291652] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.291663] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.291675] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.291687] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.291699] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.291704] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.291751] Killed process 2110 (syz-executor2) total-vm:37224kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 141.358689] syz-executor5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.358699] CPU: 1 PID: 4458 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 141.358729] ffff8801185975c0 ffffffff81b42e79 ffff880118597980 ffffffff833e92b0 [ 141.358739] 00000000000003e8 ffff880118597998 0000000000000000 ffff880118597640 [ 141.358764] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 141.358765] Call Trace: [ 141.358780] [] dump_stack+0xc1/0x128 [ 141.358789] [] dump_header.isra.4+0x142/0x747 [ 141.358798] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.358805] [] ? ___ratelimit+0x53/0x401 [ 141.358812] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.358821] [] ? check_preemption_disabled+0x3b/0x200 [ 141.358829] [] ? out_of_memory+0x6d4/0xe90 [ 141.358836] [] out_of_memory+0x292/0xe90 [ 141.358842] [] ? out_of_memory+0x410/0xe90 [ 141.358849] [] ? oom_killer_disable+0x200/0x200 [ 141.358857] [] ? trace_hardirqs_on+0xd/0x10 [ 141.358864] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.358881] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.358888] [] ? _raw_spin_unlock+0x2c/0x50 [ 141.358896] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.358905] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 141.358912] [] ? __vmalloc_node_range+0x363/0x600 [ 141.358919] [] __vmalloc_node_range+0x25b/0x600 [ 141.358926] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.358932] [] vmalloc+0x5b/0x70 [ 141.358938] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.358945] [] xt_alloc_table_info+0xc9/0x100 [ 141.358953] [] compat_do_replace.isra.10+0x116/0x380 [ 141.358961] [] ? translate_compat_table+0x1790/0x1790 [ 141.358970] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.358976] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.358986] [] ? __cap_capable+0x168/0x1c0 [ 141.358995] [] ? ns_capable_common+0x12a/0x150 [ 141.359002] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.359010] [] compat_nf_setsockopt+0x8b/0x130 [ 141.359017] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.359026] [] compat_ip_setsockopt+0x97/0xd0 [ 141.359034] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.359041] [] ? ip_setsockopt+0xa0/0xa0 [ 141.359048] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.359057] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.359063] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.359072] [] compat_SyS_setsockopt+0x169/0x550 [ 141.359079] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.359086] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.359095] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.359103] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.359109] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.359116] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.359123] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.359131] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.359139] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.359142] Mem-Info: [ 141.359158] active_anon:5394 inactive_anon:42 isolated_anon:0 [ 141.359158] active_file:0 inactive_file:27 isolated_file:0 [ 141.359158] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.359158] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.359158] mapped:4 shmem:48 pagetables:332 bounce:0 [ 141.359158] free:199 free_pcp:373 free_cma:0 [ 141.359170] Node 0 active_anon:21576kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 141.359187] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.359212] Normal free:796kB min:5580kB low:9168kB high:12756kB active_anon:21576kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3872kB pagetables:1328kB bounce:0kB free_pcp:1020kB local_pcp:692kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.359247] 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: 41*4kB (H) 31*8kB (H) 8*16kB (H) 8*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 796kB 75 total pagecache pages [ 141.359285] 0 pages in swap cache [ 141.359289] Swap cache stats: add 0, delete 0, find 0/0 [ 141.359291] Free swap = 0kB [ 141.359293] Total swap = 0kB [ 141.359295] 1965979 pages RAM [ 141.359297] 0 pages HighMem/MovableOnly [ 141.359299] 313617 pages reserved [ 141.359301] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.359315] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.359324] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.359334] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.359343] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.359353] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.359362] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.359372] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.359381] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.359391] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.359400] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.359409] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.359419] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.359436] [ 2114] 0 2114 9306 13 5 2 0 0 syz-executor0 [ 141.359462] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.359471] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.359482] [ 2119] 0 2119 9306 19 6 2 0 0 syz-executor0 [ 141.359492] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.359502] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.359514] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.359524] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.359534] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.359545] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.359555] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.359565] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.359570] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.359618] Killed process 2114 (syz-executor0) total-vm:37224kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 141.408209] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 141.408218] CPU: 1 PID: 2098 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 141.408233] ffff8801cbd376f8 ffffffff81b42e79 ffff8801cbd37ab8 ffffffff833e92b0 [ 141.408242] 0000000000000000 ffff8801cbd37ad0 0000000000000000 ffff8801cbd37778 [ 141.408252] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 141.408254] Call Trace: [ 141.408269] [] dump_stack+0xc1/0x128 [ 141.408278] [] dump_header.isra.4+0x142/0x747 [ 141.408286] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.408295] [] ? ___ratelimit+0x53/0x401 [ 141.408303] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.408311] [] ? check_preemption_disabled+0x3b/0x200 [ 141.408320] [] ? out_of_memory+0x6d4/0xe90 [ 141.408327] [] out_of_memory+0x292/0xe90 [ 141.408334] [] ? out_of_memory+0x410/0xe90 [ 141.408342] [] ? oom_killer_disable+0x200/0x200 [ 141.408350] [] ? trace_hardirqs_on+0xd/0x10 [ 141.408359] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.408367] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.408374] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 141.408383] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.408391] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 141.408398] [] ? find_get_entry+0x11a/0x570 [ 141.408406] [] ? find_get_entry+0x141/0x570 [ 141.408412] [] ? page_cache_prev_hole+0x80/0x80 [ 141.408420] [] ? pagecache_get_page+0x131/0x710 [ 141.408434] [] filemap_fault+0xaf1/0x1110 [ 141.408443] [] ext4_filemap_fault+0x71/0xa0 [ 141.408450] [] __do_fault+0x223/0x500 [ 141.408457] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 141.408465] [] ? generic_file_readonly_mmap+0x190/0x190 [ 141.408473] [] handle_mm_fault+0x1326/0x2350 [ 141.408480] [] ? vm_insert_page+0x6f0/0x6f0 [ 141.408488] [] ? __set_current_blocked+0xd4/0x110 [ 141.408495] [] ? sigprocmask+0xee/0x290 [ 141.408504] [] __do_page_fault+0x403/0xa60 [ 141.408512] [] ? bad_area_access_error+0x3a0/0x3a0 [ 141.408521] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.408528] [] do_page_fault+0x27/0x30 [ 141.408536] [] page_fault+0x25/0x30 [ 141.408539] Mem-Info: [ 141.408556] active_anon:5394 inactive_anon:42 isolated_anon:0 [ 141.408556] active_file:0 inactive_file:27 isolated_file:0 [ 141.408556] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.408556] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.408556] mapped:4 shmem:48 pagetables:332 bounce:0 [ 141.408556] free:224 free_pcp:390 free_cma:0 [ 141.408570] Node 0 active_anon:21576kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 141.408588] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.408615] Normal free:896kB min:5580kB low:9168kB high:12756kB active_anon:21576kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3840kB pagetables:1328kB bounce:0kB free_pcp:1088kB local_pcp:688kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.408655] 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: 68*4kB (UMH) 33*8kB (UH) 8*16kB (H) 9*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 952kB 75 total pagecache pages [ 141.408698] 0 pages in swap cache [ 141.408703] Swap cache stats: add 0, delete 0, find 0/0 [ 141.408705] Free swap = 0kB [ 141.408707] Total swap = 0kB [ 141.408709] 1965979 pages RAM [ 141.408711] 0 pages HighMem/MovableOnly [ 141.408714] 313617 pages reserved [ 141.408716] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.408730] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.408741] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.408752] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.408762] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.408772] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.408783] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.408793] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.408804] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.408814] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.408825] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.408835] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.408846] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.408860] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.408882] [ 2117] 0 2117 9306 13 5 2 0 0 syz-executor1 [ 141.408895] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.408906] [ 2131] 0 2131 9306 19 6 2 0 0 syz-executor1 [ 141.408919] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.408929] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.408940] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.408951] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.408962] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.408974] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.408979] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.409019] Killed process 2117 (syz-executor1) total-vm:37224kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 141.471323] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.471333] CPU: 0 PID: 4442 Comm: syz-executor0 Not tainted 4.9.141+ #23 [ 141.471348] ffff88013c4bf5c0 ffffffff81b42e79 ffff88013c4bf980 ffffffff833e92b0 [ 141.471358] 00000000000003e8 ffff88013c4bf998 0000000000000000 ffff88013c4bf640 [ 141.471368] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 141.471370] Call Trace: [ 141.471385] [] dump_stack+0xc1/0x128 [ 141.471395] [] dump_header.isra.4+0x142/0x747 [ 141.471403] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.471426] [] ? ___ratelimit+0x53/0x401 [ 141.471433] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.471442] [] ? check_preemption_disabled+0x3b/0x200 [ 141.471451] [] ? out_of_memory+0x6d4/0xe90 [ 141.471458] [] out_of_memory+0x292/0xe90 [ 141.471465] [] ? out_of_memory+0x410/0xe90 [ 141.471473] [] ? oom_killer_disable+0x200/0x200 [ 141.471480] [] ? trace_hardirqs_on+0xd/0x10 [ 141.471488] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.471496] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.471503] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 141.471511] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.471520] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.471528] [] ? retint_kernel+0x2d/0x2d [ 141.471536] [] __vmalloc_node_range+0x25b/0x600 [ 141.471544] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.471550] [] vmalloc+0x5b/0x70 [ 141.471557] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.471564] [] xt_alloc_table_info+0xc9/0x100 [ 141.471574] [] compat_do_replace.isra.10+0x116/0x380 [ 141.471582] [] ? translate_compat_table+0x1790/0x1790 [ 141.471591] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.471598] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.471607] [] ? __cap_capable+0x168/0x1c0 [ 141.471616] [] ? ns_capable_common+0x12a/0x150 [ 141.471624] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.471632] [] compat_nf_setsockopt+0x8b/0x130 [ 141.471640] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.471649] [] compat_ip_setsockopt+0x97/0xd0 [ 141.471658] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.471665] [] ? ip_setsockopt+0xa0/0xa0 [ 141.471672] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.471682] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.471689] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.471698] [] compat_SyS_setsockopt+0x169/0x550 [ 141.471705] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.471712] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.471722] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.471730] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.471737] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.471745] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.471751] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.471759] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.471768] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.471771] Mem-Info: [ 141.471789] active_anon:5344 inactive_anon:42 isolated_anon:0 [ 141.471789] active_file:0 inactive_file:27 isolated_file:0 [ 141.471789] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.471789] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.471789] mapped:4 shmem:48 pagetables:332 bounce:0 [ 141.471789] free:299 free_pcp:376 free_cma:0 [ 141.471802] Node 0 active_anon:21376kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 141.471820] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.471846] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:21376kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3808kB pagetables:1328kB bounce:0kB free_pcp:1032kB local_pcp:400kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.471892] 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: 106*4kB (UMH) 41*8kB (UH) 8*16kB (H) 11*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1232kB 75 total pagecache pages [ 141.471954] 0 pages in swap cache [ 141.471958] Swap cache stats: add 0, delete 0, find 0/0 [ 141.471960] Free swap = 0kB [ 141.471962] Total swap = 0kB [ 141.471964] 1965979 pages RAM [ 141.471966] 0 pages HighMem/MovableOnly [ 141.471968] 313617 pages reserved [ 141.471971] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.472001] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.472012] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.472023] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.472033] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.472044] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.472055] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.472065] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.472076] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.472087] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.472098] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.472109] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.472120] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.472135] [ 2116] 0 2116 9306 13 5 2 0 0 syz-executor5 [ 141.472148] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.472163] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.472174] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.472185] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.472197] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.472209] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.472221] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.472226] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.472265] Killed process 2116 (syz-executor5) total-vm:37224kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 141.544630] syz-executor2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.544640] CPU: 1 PID: 4431 Comm: syz-executor2 Not tainted 4.9.141+ #23 [ 141.544656] ffff880194e0f5c0 ffffffff81b42e79 ffff880194e0f980 ffffffff833e92b0 [ 141.544667] 00000000000003e8 ffff880194e0f998 0000000000000000 ffff880194e0f640 [ 141.544677] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 141.544679] Call Trace: [ 141.544695] [] dump_stack+0xc1/0x128 [ 141.544705] [] dump_header.isra.4+0x142/0x747 [ 141.544714] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 141.544722] [] ? ___ratelimit+0x53/0x401 [ 141.544731] [] oom_kill_process.cold.10+0xd/0xa6e [ 141.544740] [] ? check_preemption_disabled+0x3b/0x200 [ 141.544749] [] ? out_of_memory+0x6d4/0xe90 [ 141.544757] [] out_of_memory+0x292/0xe90 [ 141.544765] [] ? out_of_memory+0x410/0xe90 [ 141.544773] [] ? oom_killer_disable+0x200/0x200 [ 141.544781] [] ? trace_hardirqs_on+0xd/0x10 [ 141.544790] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.544798] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.544805] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 141.544814] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.544822] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.544832] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.544840] [] ? check_preemption_disabled+0x3b/0x200 [ 141.544847] [] ? retint_kernel+0x2d/0x2d [ 141.544856] [] __vmalloc_node_range+0x25b/0x600 [ 141.544865] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.544883] [] vmalloc+0x5b/0x70 [ 141.544891] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.544898] [] xt_alloc_table_info+0xc9/0x100 [ 141.544908] [] compat_do_replace.isra.10+0x116/0x380 [ 141.544916] [] ? translate_compat_table+0x1790/0x1790 [ 141.544926] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.544932] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.544957] [] ? __cap_capable+0x168/0x1c0 [ 141.544966] [] ? ns_capable_common+0x12a/0x150 [ 141.544975] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.544983] [] compat_nf_setsockopt+0x8b/0x130 [ 141.545006] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.545015] [] compat_ip_setsockopt+0x97/0xd0 [ 141.545024] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.545032] [] ? ip_setsockopt+0xa0/0xa0 [ 141.545040] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.545049] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.545057] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.545067] [] compat_SyS_setsockopt+0x169/0x550 [ 141.545074] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.545083] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.545093] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.545101] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.545108] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.545117] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.545124] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.545132] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.545141] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.545144] Mem-Info: [ 141.545163] active_anon:5344 inactive_anon:42 isolated_anon:0 [ 141.545163] active_file:0 inactive_file:27 isolated_file:0 [ 141.545163] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.545163] slab_reclaimable:4894 slab_unreclaimable:57332 [ 141.545163] mapped:4 shmem:48 pagetables:332 bounce:0 [ 141.545163] free:299 free_pcp:394 free_cma:0 [ 141.545176] Node 0 active_anon:21376kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 141.545196] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:472kB local_pcp:448kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.545224] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:21376kB inactive_anon:168kB active_file:0kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:229320kB kernel_stack:3776kB pagetables:1328kB bounce:0kB free_pcp:1104kB local_pcp:632kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.545264] 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: 106*4kB (UMH) 41*8kB (UH) 8*16kB (H) 12*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1264kB 75 total pagecache pages [ 141.545307] 0 pages in swap cache [ 141.545311] Swap cache stats: add 0, delete 0, find 0/0 [ 141.545314] Free swap = 0kB [ 141.545316] Total swap = 0kB [ 141.545318] 1965979 pages RAM [ 141.545320] 0 pages HighMem/MovableOnly [ 141.545323] 313617 pages reserved [ 141.545325] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.545340] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.545351] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.545362] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.545388] [ 1767] 0 1767 2492 573 8 3 0 0 dhclient [ 141.545398] [ 1898] 0 1898 14231 149 25 3 0 0 rsyslogd [ 141.545408] [ 1953] 0 1953 4724 50 15 3 0 0 cron [ 141.545419] [ 1971] 0 1971 3734 44 11 3 0 0 mcstransd [ 141.545436] [ 1973] 0 1973 12926 1232 27 3 0 0 restorecond [ 141.545447] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.545457] [ 2029] 0 2029 3648 39 13 3 0 0 getty [ 141.545467] [ 2096] 0 2096 17820 199 40 3 0 0 sshd [ 141.545478] [ 2098] 0 2098 33604 2118 28 5 0 0 syz-execprog [ 141.545496] [ 2120] 0 2120 9306 19 6 2 0 0 syz-executor5 [ 141.545510] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.545521] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.545532] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.545544] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.545555] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.545566] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.545572] Out of memory: Kill process 2098 (syz-execprog) score 1 or sacrifice child [ 141.545643] Killed process 2098 (syz-execprog) total-vm:134416kB, anon-rss:8472kB, file-rss:0kB, shmem-rss:0kB [ 141.581637] oom_reaper: reaped process 2098 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 141.584973] Out of memory: Kill process 1973 (restorecond) score 0 or sacrifice child [ 141.585007] Killed process 1973 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 141.591953] Out of memory: Kill process 1767 (dhclient) score 0 or sacrifice child [ 141.591992] Killed process 1767 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 141.610634] Out of memory: Kill process 2096 (sshd) score 0 or sacrifice child [ 141.610664] Killed process 2096 (sshd) total-vm:71280kB, anon-rss:788kB, file-rss:4kB, shmem-rss:4kB [ 141.633677] Out of memory: Kill process 1898 (rsyslogd) score 0 or sacrifice child [ 141.633733] Killed process 1898 (rsyslogd) total-vm:56924kB, anon-rss:596kB, file-rss:0kB, shmem-rss:0kB [ 141.683049] oom_reaper: reaped process 1898 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 141.683523] Out of memory: Kill process 1953 (cron) score 0 or sacrifice child [ 141.683858] Killed process 1953 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 141.757542] Out of memory: Kill process 1971 (mcstransd) score 0 or sacrifice child [ 141.757567] Killed process 1971 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 141.763623] Out of memory: Kill process 2029 (getty) score 0 or sacrifice child [ 141.763651] Killed process 2029 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 141.768498] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 141.768522] CPU: 1 PID: 4407 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 141.768537] ffff8801bcb07668 ffffffff81b42e79 ffff8801bcb07980 ffffffff833e92b0 [ 141.768547] 00000000000003e8 ffff8801bcb07998 0000000000000000 ffff8801bcb076e8 [ 141.768557] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c772cfe8 [ 141.768559] Call Trace: [ 141.768574] [] dump_stack+0xc1/0x128 [ 141.768583] [] dump_header.isra.4+0x142/0x747 [ 141.768593] [] ? out_of_memory+0x6d4/0xe90 [ 141.768600] [] out_of_memory.cold.11+0xd/0x5d [ 141.768608] [] ? out_of_memory+0x410/0xe90 [ 141.768616] [] ? oom_killer_disable+0x200/0x200 [ 141.768624] [] ? trace_hardirqs_on+0xd/0x10 [ 141.768633] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.768641] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.768649] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 141.768658] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.768665] [] ? retint_kernel+0x2d/0x2d [ 141.768673] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.768698] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.768705] [] ? retint_kernel+0x2d/0x2d [ 141.768713] [] __vmalloc_node_range+0x25b/0x600 [ 141.768721] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.768728] [] vmalloc+0x5b/0x70 [ 141.768735] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.768741] [] xt_alloc_table_info+0xc9/0x100 [ 141.768751] [] compat_do_replace.isra.10+0x116/0x380 [ 141.768758] [] ? translate_compat_table+0x1790/0x1790 [ 141.768767] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.768775] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.768784] [] ? __cap_capable+0x168/0x1c0 [ 141.768794] [] ? ns_capable_common+0x12a/0x150 [ 141.768801] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.768810] [] compat_nf_setsockopt+0x8b/0x130 [ 141.768818] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.768827] [] compat_ip_setsockopt+0x97/0xd0 [ 141.768835] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.768842] [] ? ip_setsockopt+0xa0/0xa0 [ 141.768850] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.768859] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.768866] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.768885] [] compat_SyS_setsockopt+0x169/0x550 [ 141.768893] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.768901] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.768910] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.768918] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.768925] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.768932] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.768939] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.768947] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.768955] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.768958] Mem-Info: [ 141.768975] active_anon:819 inactive_anon:42 isolated_anon:0 [ 141.768975] active_file:25 inactive_file:28 isolated_file:0 [ 141.768975] unevictable:0 dirty:0 writeback:0 unstable:0 [ 141.768975] slab_reclaimable:4894 slab_unreclaimable:57104 [ 141.768975] mapped:4 shmem:48 pagetables:221 bounce:0 [ 141.768975] free:1479 free_pcp:184 free_cma:0 [ 141.769004] Node 0 active_anon:3276kB inactive_anon:168kB active_file:100kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 141.769023] DMA32 free:400kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 141.769050] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:3276kB inactive_anon:168kB active_file:100kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19576kB slab_unreclaimable:228408kB kernel_stack:3296kB pagetables:884kB bounce:0kB free_pcp:736kB local_pcp:368kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 141.769096] DMA32: 6*4kB (M) 4*8kB (M) 0*16kB 1*32kB (M) 2*64kB (M) 2*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 472kB Normal: 396*4kB (UMH) 130*8kB (UMH) 42*16kB (UMH) 27*32kB (UMH) 5*64kB (H) 0*128kB 4*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 112 total pagecache pages [ 141.769142] 0 pages in swap cache [ 141.769146] Swap cache stats: add 0, delete 0, find 0/0 [ 141.769148] Free swap = 0kB [ 141.769150] Total swap = 0kB [ 141.769153] 1965979 pages RAM [ 141.769155] 0 pages HighMem/MovableOnly [ 141.769157] 313617 pages reserved [ 141.769159] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 141.769174] [ 470] 0 470 5417 213 16 3 0 -1000 udevd [ 141.769185] [ 633] 0 633 5482 288 15 3 0 -1000 udevd [ 141.769196] [ 637] 0 637 5416 215 15 3 0 -1000 udevd [ 141.769208] [ 1902] 0 1898 14231 0 25 3 0 0 rsyslogd [ 141.769221] [ 1999] 0 1999 12489 152 27 3 0 -1000 sshd [ 141.769234] [ 2104] 0 2098 33604 0 28 5 0 0 syz-execprog [ 141.769256] [ 4380] 0 4377 9438 0 8 2 0 1000 syz-executor1 [ 141.769282] [ 4442] 0 4383 9438 1 8 2 0 1000 syz-executor0 [ 141.769293] [ 4393] 0 4392 9438 0 8 2 0 1000 syz-executor3 [ 141.769304] [ 4424] 0 4414 9438 1 8 2 0 1000 syz-executor4 [ 141.769315] [ 4431] 0 4428 9438 0 8 2 0 1000 syz-executor2 [ 141.769326] [ 4453] 0 4451 9438 0 8 2 0 1000 syz-executor5 [ 141.769346] Kernel panic - not syncing: Out of memory and no killable processes... [ 141.769346] [ 141.769367] CPU: 1 PID: 4407 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 141.769378] ffff8801bcb07628 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 141.769389] ffffffff83029100 0000000000000001 dffffc0000000000 ffff8801bcb076e8 [ 141.769398] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 141.769400] Call Trace: [ 141.769408] [] dump_stack+0xc1/0x128 [ 141.769415] [] panic+0x1bf/0x39f [ 141.769423] [] ? add_taint.cold.5+0x16/0x16 [ 141.769437] [] ? dump_header.isra.4+0x738/0x747 [ 141.769444] [] ? dump_header.isra.4+0x738/0x747 [ 141.769452] [] out_of_memory.cold.11+0x1e/0x5d [ 141.769459] [] ? out_of_memory+0x410/0xe90 [ 141.769466] [] ? oom_killer_disable+0x200/0x200 [ 141.769473] [] ? trace_hardirqs_on+0xd/0x10 [ 141.769481] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 141.769489] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 141.769496] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 141.769505] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 141.769511] [] ? retint_kernel+0x2d/0x2d [ 141.769519] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.769542] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 141.769549] [] ? retint_kernel+0x2d/0x2d [ 141.769557] [] __vmalloc_node_range+0x25b/0x600 [ 141.769564] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.769571] [] vmalloc+0x5b/0x70 [ 141.769578] [] ? xt_alloc_table_info+0xc9/0x100 [ 141.769585] [] xt_alloc_table_info+0xc9/0x100 [ 141.769593] [] compat_do_replace.isra.10+0x116/0x380 [ 141.769602] [] ? translate_compat_table+0x1790/0x1790 [ 141.769610] [] ? mutex_lock_nested+0x6b7/0x900 [ 141.769618] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 141.769626] [] ? __cap_capable+0x168/0x1c0 [ 141.769649] [] ? ns_capable_common+0x12a/0x150 [ 141.769672] [] compat_do_ipt_set_ctl+0x102/0x140 [ 141.769680] [] compat_nf_setsockopt+0x8b/0x130 [ 141.769688] [] ? compat_do_replace.isra.10+0x380/0x380 [ 141.769696] [] compat_ip_setsockopt+0x97/0xd0 [ 141.769705] [] inet_csk_compat_setsockopt+0x97/0x120 [ 141.769713] [] ? ip_setsockopt+0xa0/0xa0 [ 141.769720] [] compat_tcp_setsockopt+0x3d/0x70 [ 141.769728] [] compat_sock_common_setsockopt+0xb4/0x150 [ 141.769736] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 141.769744] [] compat_SyS_setsockopt+0x169/0x550 [ 141.769751] [] ? sock_common_setsockopt+0xe0/0xe0 [ 141.769760] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.769783] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 141.769791] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 141.769798] [] ? do_fast_syscall_32+0xcf/0xa10 [ 141.769806] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 141.769812] [] do_fast_syscall_32+0x2f1/0xa10 [ 141.769821] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.769828] [] entry_SYSENTER_compat+0x90/0xa2 [ 141.770193] Kernel Offset: disabled [ 151.756319] Rebooting in 86400 seconds..