Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. 2019/02/04 15:59:38 parsed 1 programs 2019/02/04 15:59:41 executed programs: 0 [ 185.396129] audit: type=1400 audit(1549295981.033:5): avc: denied { sys_admin } for pid=2104 comm="syz-executor1" 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 [ 185.440439] audit: type=1400 audit(1549295981.083:6): avc: denied { net_admin } for pid=2110 comm="syz-executor2" 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 [ 185.808245] audit: type=1400 audit(1549295981.453:7): avc: denied { sys_chroot } for pid=2109 comm="syz-executor0" 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 [ 185.835415] audit: type=1400 audit(1549295981.483:8): avc: denied { associate } for pid=2111 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 [ 187.700832] lowmemorykiller: Killing 'syz-executor4' (2268) (tgid 2264), adj 1000, [ 187.700832] to free 13764kB on behalf of 'kswapd0' (33) because [ 187.700832] cache 54236kB is below limit 65536kB for oom_score_adj 12 [ 187.700832] Free memory is -13100kB above reserved [ 187.730704] lowmemorykiller: Killing 'syz-executor4' (2268) (tgid 2264), adj 1000, [ 187.730704] to free 13764kB on behalf of 'syz-executor2' (2292) because [ 187.730704] cache 53236kB is below limit 65536kB for oom_score_adj 12 [ 187.730704] Free memory is -13404kB above reserved [ 188.525611] oom_reaper: reaped process 2267 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.553920] syz-executor3: vmalloc: allocation failure, allocated 771842048 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.563525] kworker/u4:2 invoked oom-killer: gfp_mask=0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 188.563534] CPU: 1 PID: 2118 Comm: kworker/u4:2 Not tainted 4.9.141+ #1 [ 188.563549] Workqueue: writeback wb_workfn (flush-8:0) [ 188.563560] ffff8801d673f0b8 ffffffff81b42e79 ffff8801d673f478 ffffffff833e92b0 [ 188.563569] 0000000000000000 ffff8801d673f490 0000000000000000 ffff8801d673f138 [ 188.563578] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 188.563579] Call Trace: [ 188.563606] [] dump_stack+0xc1/0x128 [ 188.563615] [] dump_header.isra.4+0x142/0x747 [ 188.563623] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 188.563630] [] ? ___ratelimit+0x53/0x401 [ 188.563638] [] oom_kill_process.cold.10+0xd/0xa6e [ 188.563647] [] ? has_capability_noaudit+0x24/0x30 [ 188.563655] [] ? check_preemption_disabled+0x3b/0x200 [ 188.563663] [] ? out_of_memory+0x6d4/0xe90 [ 188.563670] [] out_of_memory+0x292/0xe90 [ 188.563676] [] ? out_of_memory+0x410/0xe90 [ 188.563683] [] ? oom_killer_disable+0x200/0x200 [ 188.563690] [] ? trace_hardirqs_on+0xd/0x10 [ 188.563697] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 188.563705] [] __alloc_pages_nodemask+0x161f/0x1bd0 [ 188.563713] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 188.563719] [] ? find_get_entry+0x11a/0x570 [ 188.563726] [] ? __radix_tree_lookup+0x18c/0x230 [ 188.563733] [] ? find_get_entry+0x11a/0x570 [ 188.563741] [] ? __find_get_block_slow+0x263/0x330 [ 188.563748] [] pagecache_get_page+0x244/0x710 [ 188.563755] [] ? __find_get_block+0x21a/0x4d0 [ 188.563762] [] __getblk_gfp+0x240/0x700 [ 188.563769] [] __breadahead+0x79/0xf0 [ 188.563776] [] ? write_boundary_block+0x120/0x120 [ 188.563784] [] ? __might_sleep+0x95/0x1a0 [ 188.563792] [] __ext4_get_inode_loc+0x961/0xef0 [ 188.563798] [] ? trace_hardirqs_on+0x10/0x10 [ 188.563804] [] ext4_write_inode+0x204/0x3b0 [ 188.563811] [] ? ext4_iget_normal+0xd0/0xd0 [ 188.563819] [] __writeback_single_inode+0x4c4/0x1020 [ 188.563827] [] ? writeback_sb_inodes+0x39b/0xe70 [ 188.563834] [] writeback_sb_inodes+0x4ac/0xe70 [ 188.563843] [] ? __writeback_single_inode+0x1020/0x1020 [ 188.563850] [] ? down_read_trylock+0x6a/0xd0 [ 188.563857] [] ? trylock_super+0x20/0xf0 [ 188.563865] [] __writeback_inodes_wb+0xfb/0x1e0 [ 188.563872] [] wb_writeback+0x512/0xbd0 [ 188.563880] [] ? __writeback_inodes_wb+0x1e0/0x1e0 [ 188.563886] [] ? mark_held_locks+0xc7/0x130 [ 188.563893] [] ? check_preemption_disabled+0x3b/0x200 [ 188.563899] [] wb_workfn+0x20e/0xe90 [ 188.563906] [] ? debug_object_deactivate+0x214/0x340 [ 188.563912] [] ? inode_wait_for_writeback+0x40/0x40 [ 188.563920] [] ? check_preemption_disabled+0x3b/0x200 [ 188.563927] [] process_one_work+0x831/0x15f0 [ 188.563933] [] ? process_one_work+0x774/0x15f0 [ 188.563939] [] ? cancel_delayed_work_sync+0x20/0x20 [ 188.563946] [] worker_thread+0xd6/0x1140 [ 188.563953] [] kthread+0x26d/0x300 [ 188.563960] [] ? process_one_work+0x15f0/0x15f0 [ 188.563966] [] ? kthread_park+0xa0/0xa0 [ 188.563973] [] ? __switch_to_asm+0x34/0x70 [ 188.563979] [] ? kthread_park+0xa0/0xa0 [ 188.563986] [] ? kthread_park+0xa0/0xa0 [ 188.563992] [] ret_from_fork+0x5c/0x70 [ 188.563995] Mem-Info: [ 188.564011] active_anon:18422 inactive_anon:42 isolated_anon:0 [ 188.564011] active_file:19 inactive_file:30 isolated_file:0 [ 188.564011] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.564011] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.564011] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.564011] free:37 free_pcp:237 free_cma:0 [ 188.564022] Node 0 active_anon:73688kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.564039] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.565213] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:73688kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:948kB local_pcp:268kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.565259] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 97 total pagecache pages [ 188.565295] 0 pages in swap cache [ 188.565298] Swap cache stats: add 0, delete 0, find 0/0 [ 188.565300] Free swap = 0kB [ 188.565302] Total swap = 0kB [ 188.565304] 1965979 pages RAM [ 188.565306] 0 pages HighMem/MovableOnly [ 188.565308] 313617 pages reserved [ 188.565311] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 188.565327] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 188.565337] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 188.565346] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 188.565360] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 188.565467] [ 1891] 0 1891 30611 161 25 3 0 0 rsyslogd [ 188.565477] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 188.565486] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 188.565495] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 188.565505] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 188.565515] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 188.565524] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 188.565534] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 188.565543] [ 2104] 0 2104 9376 17 5 2 0 0 syz-executor1 [ 188.565552] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 188.565562] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 188.565571] [ 2107] 0 2107 9376 16 5 2 0 0 syz-executor3 [ 188.565581] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 188.565602] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 188.565612] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 188.565621] [ 2111] 0 2111 9376 17 6 3 0 0 syz-executor3 [ 188.565631] [ 2112] 0 2112 9376 16 5 2 0 0 syz-executor5 [ 188.565640] [ 2113] 0 2113 9376 17 6 3 0 0 syz-executor5 [ 188.565649] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 188.565659] [ 2115] 0 2115 9376 18 6 3 0 0 syz-executor1 [ 188.565669] [ 2256] 0 2254 9607 3101 15 4 0 1000 syz-executor2 [ 188.565679] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 188.565689] [ 2268] 0 2264 9640 3232 15 4 0 1000 syz-executor4 [ 188.565699] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 188.565709] [ 2275] 0 2271 9607 2350 16 4 0 1000 syz-executor0 [ 188.565720] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 188.565731] [ 2274] 0 2273 9574 2365 15 4 0 1000 syz-executor1 [ 188.565742] [ 2278] 0 2276 9607 2351 16 4 0 1000 syz-executor5 [ 188.565748] Out of memory: Kill process 2264 (syz-executor4) score 1001 or sacrifice child [ 188.565951] Killed process 2268 (syz-executor4) total-vm:38560kB, anon-rss:12928kB, file-rss:0kB, shmem-rss:0kB [ 188.641797] oom_reaper: reaped process 2268 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.643828] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 188.643836] CPU: 0 PID: 2294 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 188.643850] ffff8801534df6c0 ffffffff81b42e79 ffff8801534dfa80 ffffffff833e92b0 [ 188.643860] 00000000000003e8 ffff8801534dfa98 0000000000000000 ffff8801534df740 [ 188.643870] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 188.643871] Call Trace: [ 188.643886] [] dump_stack+0xc1/0x128 [ 188.643895] [] dump_header.isra.4+0x142/0x747 [ 188.643904] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 188.643912] [] ? ___ratelimit+0x53/0x401 [ 188.643920] [] oom_kill_process.cold.10+0xd/0xa6e [ 188.643929] [] ? has_capability_noaudit+0x24/0x30 [ 188.643938] [] ? check_preemption_disabled+0x3b/0x200 [ 188.643946] [] ? out_of_memory+0x6d4/0xe90 [ 188.643954] [] out_of_memory+0x292/0xe90 [ 188.643961] [] ? out_of_memory+0x410/0xe90 [ 188.643969] [] ? oom_killer_disable+0x200/0x200 [ 188.643976] [] ? trace_hardirqs_on+0xd/0x10 [ 188.643984] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 188.643993] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 188.643999] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 188.644008] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 188.644017] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.644025] [] ? check_preemption_disabled+0x3b/0x200 [ 188.644032] [] ? retint_kernel+0x2d/0x2d [ 188.644041] [] __vmalloc_node_range+0x25b/0x600 [ 188.644049] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.644056] [] vmalloc+0x5b/0x70 [ 188.644063] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.644070] [] xt_alloc_table_info+0xc9/0x100 [ 188.644078] [] do_ipt_set_ctl+0x235/0x460 [ 188.644085] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.644095] [] ? mutex_unlock+0x9/0x10 [ 188.644103] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.644110] [] nf_setsockopt+0x6d/0xc0 [ 188.644118] [] ip_setsockopt+0x88/0xa0 [ 188.644126] [] tcp_setsockopt+0x88/0xe0 [ 188.644134] [] sock_common_setsockopt+0x9a/0xe0 [ 188.644141] [] SyS_setsockopt+0x166/0x260 [ 188.644148] [] ? SyS_recv+0x40/0x40 [ 188.644157] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.644164] [] ? SyS_clock_settime+0x220/0x220 [ 188.644171] [] ? do_syscall_64+0x48/0x550 [ 188.644177] [] ? SyS_recv+0x40/0x40 [ 188.644183] [] do_syscall_64+0x19f/0x550 [ 188.644192] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.644195] Mem-Info: [ 188.644211] active_anon:15197 inactive_anon:42 isolated_anon:0 [ 188.644211] active_file:19 inactive_file:30 isolated_file:0 [ 188.644211] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.644211] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.644211] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.644211] free:1541 free_pcp:181 free_cma:0 [ 188.644224] Node 0 active_anon:60788kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.644241] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.644265] Normal free:6164kB min:5580kB low:9168kB high:12756kB active_anon:60788kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:724kB local_pcp:724kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.644304] DMA32: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB Normal: 54*4kB (ME) 31*8kB (UME) 28*16kB (UMEH) 22*32kB (MH) 38*64kB (UM) 13*128kB (UM) 2*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6224kB 97 total pagecache pages [ 188.644350] 0 pages in swap cache [ 188.644354] Swap cache stats: add 0, delete 0, find 0/0 [ 188.644356] Free swap = 0kB [ 188.644358] Total swap = 0kB [ 188.644360] 1965979 pages RAM [ 188.644362] 0 pages HighMem/MovableOnly [ 188.644365] 313617 pages reserved [ 188.644367] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 188.644380] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 188.644387] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 188.644395] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 188.644402] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 188.644410] [ 1891] 0 1891 30611 161 25 3 0 0 rsyslogd [ 188.644417] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 188.644424] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 188.644431] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 188.644439] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 188.644446] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 188.644453] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 188.644460] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 188.644468] [ 2104] 0 2104 9376 17 5 2 0 0 syz-executor1 [ 188.644475] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 188.644482] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 188.644489] [ 2107] 0 2107 9376 16 5 2 0 0 syz-executor3 [ 188.644496] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 188.644503] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 188.644510] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 188.644518] [ 2111] 0 2111 9376 17 6 3 0 0 syz-executor3 [ 188.644525] [ 2112] 0 2112 9376 16 5 2 0 0 syz-executor5 [ 188.644532] [ 2113] 0 2113 9376 17 6 3 0 0 syz-executor5 [ 188.644539] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 188.644549] [ 2115] 0 2115 9376 18 6 3 0 0 syz-executor1 [ 188.644560] [ 2256] 0 2254 9607 3101 15 4 0 1000 syz-executor2 [ 188.644571] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 188.644595] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 188.644606] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 188.644617] [ 2275] 0 2271 9607 2350 16 4 0 1000 syz-executor0 [ 188.644627] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 188.644638] [ 2274] 0 2273 9574 2365 15 4 0 1000 syz-executor1 [ 188.644649] [ 2278] 0 2276 9607 2351 16 4 0 1000 syz-executor5 [ 188.644655] Out of memory: Kill process 2254 (syz-executor2) score 1001 or sacrifice child [ 188.644843] Killed process 2256 (syz-executor2) total-vm:38428kB, anon-rss:12404kB, file-rss:0kB, shmem-rss:0kB [ 188.679641] syz-executor4: vmalloc: allocation failure, allocated 701825024 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.679649] CPU: 1 PID: 2268 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 188.679663] ffff8801bea279c0 ffffffff81b42e79 1ffff10037d44f3a dffffc0000000000 [ 188.679673] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bea27b08 [ 188.679683] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.679684] Call Trace: [ 188.679699] [] dump_stack+0xc1/0x128 [ 188.679708] [] warn_alloc.cold.31+0x7f/0x9c [ 188.679718] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.679726] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 188.679735] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.679744] [] ? retint_kernel+0x2d/0x2d [ 188.679752] [] __vmalloc_node_range+0x3f8/0x600 [ 188.679760] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.679767] [] vmalloc+0x5b/0x70 [ 188.679774] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.679780] [] xt_alloc_table_info+0xc9/0x100 [ 188.679789] [] do_ipt_set_ctl+0x235/0x460 [ 188.679797] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.679807] [] ? mutex_unlock+0x9/0x10 [ 188.679815] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.679822] [] nf_setsockopt+0x6d/0xc0 [ 188.679830] [] ip_setsockopt+0x88/0xa0 [ 188.679838] [] tcp_setsockopt+0x88/0xe0 [ 188.679846] [] sock_common_setsockopt+0x9a/0xe0 [ 188.679853] [] SyS_setsockopt+0x166/0x260 [ 188.679860] [] ? SyS_recv+0x40/0x40 [ 188.679868] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.679876] [] ? SyS_clock_settime+0x220/0x220 [ 188.679884] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 188.679891] [] ? do_syscall_64+0x48/0x550 [ 188.679897] [] ? SyS_recv+0x40/0x40 [ 188.679904] [] do_syscall_64+0x19f/0x550 [ 188.679911] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.679914] Mem-Info: [ 188.679931] active_anon:15197 inactive_anon:42 isolated_anon:0 [ 188.679931] active_file:19 inactive_file:30 isolated_file:0 [ 188.679931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.679931] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.679931] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.679931] free:37 free_pcp:237 free_cma:0 [ 188.679944] Node 0 active_anon:60788kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.679961] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.679987] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:60788kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:948kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.680022] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.680058] 0 pages in swap cache [ 188.680062] Swap cache stats: add 0, delete 0, find 0/0 [ 188.680064] Free swap = 0kB [ 188.680066] Total swap = 0kB [ 188.680068] 1965979 pages RAM [ 188.680070] 0 pages HighMem/MovableOnly [ 188.680072] 313617 pages reserved [ 188.697979] syz-executor2: vmalloc: allocation failure, allocated 834449408 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.697987] CPU: 1 PID: 2256 Comm: syz-executor2 Not tainted 4.9.141+ #1 [ 188.698001] ffff8801ca07f9c0 ffffffff81b42e79 1ffff1003940ff3a dffffc0000000000 [ 188.698012] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801ca07fb08 [ 188.698022] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.698023] Call Trace: [ 188.698037] [] dump_stack+0xc1/0x128 [ 188.698046] [] warn_alloc.cold.31+0x7f/0x9c [ 188.698056] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.698065] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.698074] [] ? retint_kernel+0x2d/0x2d [ 188.698082] [] __vmalloc_node_range+0x3f8/0x600 [ 188.698090] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.698097] [] vmalloc+0x5b/0x70 [ 188.698104] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.698110] [] xt_alloc_table_info+0xc9/0x100 [ 188.698118] [] do_ipt_set_ctl+0x235/0x460 [ 188.698126] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.698136] [] ? mutex_unlock+0x9/0x10 [ 188.698145] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.698151] [] nf_setsockopt+0x6d/0xc0 [ 188.698160] [] ip_setsockopt+0x88/0xa0 [ 188.698168] [] tcp_setsockopt+0x88/0xe0 [ 188.698176] [] sock_common_setsockopt+0x9a/0xe0 [ 188.698183] [] SyS_setsockopt+0x166/0x260 [ 188.698190] [] ? SyS_recv+0x40/0x40 [ 188.698198] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.698206] [] ? SyS_clock_settime+0x220/0x220 [ 188.698214] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 188.698220] [] ? do_syscall_64+0x48/0x550 [ 188.698227] [] ? SyS_recv+0x40/0x40 [ 188.698233] [] do_syscall_64+0x19f/0x550 [ 188.698246] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.698249] Mem-Info: [ 188.698266] active_anon:15197 inactive_anon:42 isolated_anon:0 [ 188.698266] active_file:19 inactive_file:30 isolated_file:0 [ 188.698266] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.698266] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.698266] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.698266] free:37 free_pcp:237 free_cma:0 [ 188.698279] Node 0 active_anon:60788kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.698296] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.698322] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:60788kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:948kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.698357] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.698393] 0 pages in swap cache [ 188.698397] Swap cache stats: add 0, delete 0, find 0/0 [ 188.698399] Free swap = 0kB [ 188.698401] Total swap = 0kB [ 188.698403] 1965979 pages RAM [ 188.698405] 0 pages HighMem/MovableOnly [ 188.698407] 313617 pages reserved [ 188.716916] oom_reaper: reaped process 2256 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.734453] syz-executor1: vmalloc: allocation failure, allocated 740831232 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.734461] CPU: 0 PID: 2274 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 188.734476] ffff8801bdef79c0 ffffffff81b42e79 1ffff10037bdef3a dffffc0000000000 [ 188.734486] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bdef7b08 [ 188.734496] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.734498] Call Trace: [ 188.734513] [] dump_stack+0xc1/0x128 [ 188.734523] [] warn_alloc.cold.31+0x7f/0x9c [ 188.734532] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.734540] [] ? retint_kernel+0x2d/0x2d [ 188.734549] [] __vmalloc_node_range+0x3f8/0x600 [ 188.734557] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.734564] [] vmalloc+0x5b/0x70 [ 188.734571] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.734595] [] xt_alloc_table_info+0xc9/0x100 [ 188.734604] [] do_ipt_set_ctl+0x235/0x460 [ 188.734611] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.734621] [] ? mutex_unlock+0x9/0x10 [ 188.734629] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.734636] [] nf_setsockopt+0x6d/0xc0 [ 188.734644] [] ip_setsockopt+0x88/0xa0 [ 188.734652] [] tcp_setsockopt+0x88/0xe0 [ 188.734660] [] sock_common_setsockopt+0x9a/0xe0 [ 188.734667] [] SyS_setsockopt+0x166/0x260 [ 188.734674] [] ? SyS_recv+0x40/0x40 [ 188.734683] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.734690] [] ? SyS_clock_settime+0x220/0x220 [ 188.734698] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 188.734705] [] ? do_syscall_64+0x48/0x550 [ 188.734712] [] ? SyS_recv+0x40/0x40 [ 188.734718] [] do_syscall_64+0x19f/0x550 [ 188.734726] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.734729] Mem-Info: [ 188.734752] active_anon:12122 inactive_anon:42 isolated_anon:0 [ 188.734752] active_file:19 inactive_file:30 isolated_file:0 [ 188.734752] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.734752] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.734752] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.734752] free:37 free_pcp:67 free_cma:0 [ 188.734764] Node 0 active_anon:48488kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.734782] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.734807] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:48488kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:268kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.734843] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.734878] 0 pages in swap cache [ 188.734882] Swap cache stats: add 0, delete 0, find 0/0 [ 188.734884] Free swap = 0kB [ 188.734886] Total swap = 0kB [ 188.734888] 1965979 pages RAM [ 188.734890] 0 pages HighMem/MovableOnly [ 188.734892] 313617 pages reserved [ 188.742901] syz-executor1: vmalloc: allocation failure, allocated 790528 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.742908] CPU: 1 PID: 2301 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 188.742920] ffff8801501f79c0 ffffffff81b42e79 1ffff1002a03ef3a dffffc0000000000 [ 188.742929] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801501f7b08 [ 188.742938] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.742939] Call Trace: [ 188.742952] [] dump_stack+0xc1/0x128 [ 188.742961] [] warn_alloc.cold.31+0x7f/0x9c [ 188.742969] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.742978] [] __vmalloc_node_range+0x3f8/0x600 [ 188.742985] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.742991] [] vmalloc+0x5b/0x70 [ 188.742997] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.743003] [] xt_alloc_table_info+0xc9/0x100 [ 188.743011] [] do_ipt_set_ctl+0x235/0x460 [ 188.743018] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.743027] [] ? mutex_unlock+0x9/0x10 [ 188.743034] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.743041] [] nf_setsockopt+0x6d/0xc0 [ 188.743048] [] ip_setsockopt+0x88/0xa0 [ 188.743055] [] tcp_setsockopt+0x88/0xe0 [ 188.743062] [] sock_common_setsockopt+0x9a/0xe0 [ 188.743069] [] SyS_setsockopt+0x166/0x260 [ 188.743080] [] ? SyS_recv+0x40/0x40 [ 188.743088] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.743094] [] ? SyS_clock_settime+0x220/0x220 [ 188.743101] [] ? do_syscall_64+0x48/0x550 [ 188.743106] [] ? SyS_recv+0x40/0x40 [ 188.743111] [] do_syscall_64+0x19f/0x550 [ 188.743118] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.743202] Mem-Info: [ 188.743217] active_anon:12122 inactive_anon:42 isolated_anon:0 [ 188.743217] active_file:19 inactive_file:30 isolated_file:0 [ 188.743217] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.743217] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.743217] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.743217] free:37 free_pcp:67 free_cma:0 [ 188.743228] Node 0 active_anon:48488kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.743248] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.743271] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:48488kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:268kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.743302] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.743333] 0 pages in swap cache [ 188.743337] Swap cache stats: add 0, delete 0, find 0/0 [ 188.743339] Free swap = 0kB [ 188.743341] Total swap = 0kB [ 188.743343] 1965979 pages RAM [ 188.743344] 0 pages HighMem/MovableOnly [ 188.743346] 313617 pages reserved [ 188.755674] syz-executor0: vmalloc: allocation failure, allocated 722432000 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.755682] CPU: 0 PID: 2275 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 188.755695] ffff8801bdadf9c0 ffffffff81b42e79 1ffff10037b5bf3a dffffc0000000000 [ 188.755705] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bdadfb08 [ 188.755715] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.755717] Call Trace: [ 188.755730] [] dump_stack+0xc1/0x128 [ 188.755745] [] warn_alloc.cold.31+0x7f/0x9c [ 188.755754] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.755763] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 188.755772] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.755781] [] ? retint_kernel+0x2d/0x2d [ 188.755789] [] __vmalloc_node_range+0x3f8/0x600 [ 188.755798] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.755804] [] vmalloc+0x5b/0x70 [ 188.755811] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.755818] [] xt_alloc_table_info+0xc9/0x100 [ 188.755826] [] do_ipt_set_ctl+0x235/0x460 [ 188.755834] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.755842] [] ? mutex_unlock+0x9/0x10 [ 188.755850] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.755857] [] nf_setsockopt+0x6d/0xc0 [ 188.755865] [] ip_setsockopt+0x88/0xa0 [ 188.755872] [] tcp_setsockopt+0x88/0xe0 [ 188.755880] [] sock_common_setsockopt+0x9a/0xe0 [ 188.755887] [] SyS_setsockopt+0x166/0x260 [ 188.755893] [] ? SyS_recv+0x40/0x40 [ 188.755901] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.755908] [] ? SyS_clock_settime+0x220/0x220 [ 188.755916] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 188.755923] [] ? do_syscall_64+0x48/0x550 [ 188.755929] [] ? SyS_recv+0x40/0x40 [ 188.755936] [] do_syscall_64+0x19f/0x550 [ 188.755943] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.755946] Mem-Info: [ 188.755963] active_anon:12122 inactive_anon:42 isolated_anon:0 [ 188.755963] active_file:19 inactive_file:30 isolated_file:0 [ 188.755963] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.755963] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.755963] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.755963] free:37 free_pcp:66 free_cma:0 [ 188.755976] Node 0 active_anon:48488kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.755993] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.756019] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:48488kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:264kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.756054] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.756090] 0 pages in swap cache [ 188.756094] Swap cache stats: add 0, delete 0, find 0/0 [ 188.756096] Free swap = 0kB [ 188.756098] Total swap = 0kB [ 188.756100] 1965979 pages RAM [ 188.756102] 0 pages HighMem/MovableOnly [ 188.756104] 313617 pages reserved [ 188.757486] syz-executor5: vmalloc: allocation failure, allocated 394272768 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.757493] CPU: 0 PID: 2303 Comm: syz-executor5 Not tainted 4.9.141+ #1 [ 188.757505] ffff88014d4279c0 ffffffff81b42e79 1ffff10029a84f3a dffffc0000000000 [ 188.757515] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88014d427b08 [ 188.757524] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.757526] Call Trace: [ 188.757536] [] dump_stack+0xc1/0x128 [ 188.757544] [] warn_alloc.cold.31+0x7f/0x9c [ 188.757553] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.757561] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.757569] [] ? retint_kernel+0x2d/0x2d [ 188.757592] [] __vmalloc_node_range+0x3f8/0x600 [ 188.757599] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.757606] [] vmalloc+0x5b/0x70 [ 188.757613] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.757620] [] xt_alloc_table_info+0xc9/0x100 [ 188.757627] [] do_ipt_set_ctl+0x235/0x460 [ 188.757635] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.757644] [] ? mutex_unlock+0x9/0x10 [ 188.757652] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.757659] [] nf_setsockopt+0x6d/0xc0 [ 188.757666] [] ip_setsockopt+0x88/0xa0 [ 188.757673] [] tcp_setsockopt+0x88/0xe0 [ 188.757681] [] sock_common_setsockopt+0x9a/0xe0 [ 188.757688] [] SyS_setsockopt+0x166/0x260 [ 188.757694] [] ? SyS_recv+0x40/0x40 [ 188.757702] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.757710] [] ? SyS_clock_settime+0x220/0x220 [ 188.757716] [] ? do_syscall_64+0x48/0x550 [ 188.757723] [] ? SyS_recv+0x40/0x40 [ 188.757729] [] do_syscall_64+0x19f/0x550 [ 188.757742] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.757745] Mem-Info: [ 188.757760] active_anon:12122 inactive_anon:42 isolated_anon:0 [ 188.757760] active_file:19 inactive_file:30 isolated_file:0 [ 188.757760] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.757760] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.757760] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.757760] free:37 free_pcp:66 free_cma:0 [ 188.757772] Node 0 active_anon:48488kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.757788] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.757814] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:48488kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:264kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.757848] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.757883] 0 pages in swap cache [ 188.757887] Swap cache stats: add 0, delete 0, find 0/0 [ 188.757889] Free swap = 0kB [ 188.757891] Total swap = 0kB [ 188.757893] 1965979 pages RAM [ 188.757895] 0 pages HighMem/MovableOnly [ 188.757897] 313617 pages reserved [ 188.758762] syz-executor5: vmalloc: allocation failure, allocated 601845760 of 4294971392 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 188.758768] CPU: 1 PID: 2278 Comm: syz-executor5 Not tainted 4.9.141+ #1 [ 188.758779] ffff8801bcc579c0 ffffffff81b42e79 1ffff1003798af3a dffffc0000000000 [ 188.758787] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bcc57b08 [ 188.758796] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 188.758798] Call Trace: [ 188.758806] [] dump_stack+0xc1/0x128 [ 188.758813] [] warn_alloc.cold.31+0x7f/0x9c [ 188.758820] [] ? zone_watermark_ok_safe+0x250/0x250 [ 188.758826] [] ? retint_kernel+0x2d/0x2d [ 188.758833] [] __vmalloc_node_range+0x3f8/0x600 [ 188.758839] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.758845] [] vmalloc+0x5b/0x70 [ 188.758851] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.758857] [] xt_alloc_table_info+0xc9/0x100 [ 188.758864] [] do_ipt_set_ctl+0x235/0x460 [ 188.758871] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.758878] [] ? mutex_unlock+0x9/0x10 [ 188.758885] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.758891] [] nf_setsockopt+0x6d/0xc0 [ 188.758899] [] ip_setsockopt+0x88/0xa0 [ 188.758905] [] tcp_setsockopt+0x88/0xe0 [ 188.758912] [] sock_common_setsockopt+0x9a/0xe0 [ 188.758918] [] SyS_setsockopt+0x166/0x260 [ 188.758924] [] ? SyS_recv+0x40/0x40 [ 188.758931] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.758938] [] ? SyS_clock_settime+0x220/0x220 [ 188.758945] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 188.758951] [] ? do_syscall_64+0x48/0x550 [ 188.758957] [] ? SyS_recv+0x40/0x40 [ 188.758963] [] do_syscall_64+0x19f/0x550 [ 188.758970] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.758972] Mem-Info: [ 188.758986] active_anon:12122 inactive_anon:42 isolated_anon:0 [ 188.758986] active_file:19 inactive_file:30 isolated_file:0 [ 188.758986] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.758986] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.758986] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.758986] free:37 free_pcp:66 free_cma:0 [ 188.758998] Node 0 active_anon:48488kB inactive_anon:168kB active_file:76kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.759013] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.759035] Normal free:148kB min:5580kB low:9168kB high:12756kB active_anon:48488kB inactive_anon:168kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:264kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.759067] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 1*16kB (H) 2*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB 134 total pagecache pages [ 188.759099] 0 pages in swap cache [ 188.759102] Swap cache stats: add 0, delete 0, find 0/0 [ 188.759104] Free swap = 0kB [ 188.759106] Total swap = 0kB [ 188.759107] 1965979 pages RAM [ 188.759109] 0 pages HighMem/MovableOnly [ 188.759111] 313617 pages reserved [ 188.774537] oom_reaper: reaped process 2278 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.774655] oom_reaper: reaped process 2303 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.861248] oom_reaper: reaped process 2275 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.917320] lowmemorykiller: Killing 'syz-executor1' (2274) (tgid 2273), adj 1000, [ 188.917320] to free 64kB on behalf of 'kswapd0' (33) because [ 188.917320] cache 344kB is below limit 6144kB for oom_score_adj 0 [ 188.917320] Free memory is -32020kB above reserved [ 188.937121] oom_reaper: reaped process 2301 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.937226] oom_reaper: reaped process 2274 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 188.941584] syz-executor2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 188.941592] CPU: 1 PID: 2292 Comm: syz-executor2 Not tainted 4.9.141+ #1 [ 188.941607] ffff88015beef6c0 ffffffff81b42e79 ffff88015beefa80 ffffffff833e92b0 [ 188.941616] 00000000000003e8 ffff88015beefa98 0000000000000000 ffff88015beef740 [ 188.941625] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 188.941627] Call Trace: [ 188.941642] [] dump_stack+0xc1/0x128 [ 188.941651] [] dump_header.isra.4+0x142/0x747 [ 188.941659] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 188.941666] [] ? ___ratelimit+0x53/0x401 [ 188.941673] [] oom_kill_process.cold.10+0xd/0xa6e [ 188.941684] [] ? _raw_spin_unlock+0x2c/0x50 [ 188.941693] [] ? check_preemption_disabled+0x3b/0x200 [ 188.941701] [] ? out_of_memory+0x6d4/0xe90 [ 188.941709] [] out_of_memory+0x292/0xe90 [ 188.941716] [] ? out_of_memory+0x410/0xe90 [ 188.941723] [] ? oom_killer_disable+0x200/0x200 [ 188.941731] [] ? trace_hardirqs_on+0xd/0x10 [ 188.941738] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 188.941746] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 188.941753] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 188.941761] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 188.941771] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 188.941778] [] ? retint_kernel+0x2d/0x2d [ 188.941786] [] __vmalloc_node_range+0x25b/0x600 [ 188.941794] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.941800] [] vmalloc+0x5b/0x70 [ 188.941807] [] ? xt_alloc_table_info+0xc9/0x100 [ 188.941814] [] xt_alloc_table_info+0xc9/0x100 [ 188.941822] [] do_ipt_set_ctl+0x235/0x460 [ 188.941830] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 188.941839] [] ? mutex_unlock+0x9/0x10 [ 188.941847] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 188.941854] [] nf_setsockopt+0x6d/0xc0 [ 188.941862] [] ip_setsockopt+0x88/0xa0 [ 188.941869] [] tcp_setsockopt+0x88/0xe0 [ 188.941877] [] sock_common_setsockopt+0x9a/0xe0 [ 188.941884] [] SyS_setsockopt+0x166/0x260 [ 188.941890] [] ? SyS_recv+0x40/0x40 [ 188.941899] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 188.941906] [] ? SyS_clock_settime+0x220/0x220 [ 188.941912] [] ? do_syscall_64+0x48/0x550 [ 188.941918] [] ? SyS_recv+0x40/0x40 [ 188.941925] [] do_syscall_64+0x19f/0x550 [ 188.941932] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 188.958046] Mem-Info: [ 188.958065] active_anon:5097 inactive_anon:42 isolated_anon:0 [ 188.958065] active_file:44 inactive_file:55 isolated_file:0 [ 188.958065] unevictable:0 dirty:0 writeback:0 unstable:0 [ 188.958065] slab_reclaimable:4565 slab_unreclaimable:57334 [ 188.958065] mapped:13 shmem:48 pagetables:440 bounce:0 [ 188.958065] free:1372 free_pcp:30 free_cma:0 [ 188.958078] Node 0 active_anon:20388kB inactive_anon:168kB active_file:176kB inactive_file:220kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 188.958096] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 188.958121] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:20388kB inactive_anon:168kB active_file:172kB inactive_file:220kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4064kB pagetables:1760kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 188.958158] 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: 61*4kB (UM) 24*8kB (UM) 15*16kB (MH) 17*32kB (UMH) 19*64kB (UM) 16*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5508kB 134 total pagecache pages [ 188.958204] 0 pages in swap cache [ 188.958207] Swap cache stats: add 0, delete 0, find 0/0 [ 188.958209] Free swap = 0kB [ 188.958211] Total swap = 0kB [ 188.958218] 1965979 pages RAM [ 188.958221] 0 pages HighMem/MovableOnly [ 188.958223] 313617 pages reserved [ 188.958225] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 188.958243] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 188.958254] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 188.958264] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 188.958274] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 188.958284] [ 1891] 0 1891 30611 161 25 3 0 0 rsyslogd [ 188.958294] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 188.958305] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 188.958315] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 188.958326] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 188.958335] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 188.958346] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 188.958356] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 188.958366] [ 2104] 0 2104 9376 17 5 2 0 0 syz-executor1 [ 188.958375] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 188.958386] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 188.958396] [ 2107] 0 2107 9376 16 5 2 0 0 syz-executor3 [ 188.958406] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 188.958416] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 188.958426] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 188.958435] [ 2111] 0 2111 9376 17 6 3 0 0 syz-executor3 [ 188.958445] [ 2112] 0 2112 9376 16 5 2 0 0 syz-executor5 [ 188.958455] [ 2113] 0 2113 9376 17 6 3 0 0 syz-executor5 [ 188.958465] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 188.958474] [ 2115] 0 2115 9376 18 6 3 0 0 syz-executor1 [ 188.958485] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 188.958496] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 188.958506] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 188.958517] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 188.958528] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 188.958538] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 188.958548] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 188.958572] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 188.958577] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 188.958913] Killed process 2104 (syz-executor1) total-vm:37504kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 188.990256] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 188.990265] CPU: 1 PID: 2094 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 188.990283] ffff8801cdaa76f8 ffffffff81b42e79 ffff8801cdaa7ab8 ffffffff833e92b0 [ 188.990292] 0000000000000000 ffff8801cdaa7ad0 0000000000000000 ffff8801cdaa7778 [ 188.990301] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 188.990303] Call Trace: [ 188.990317] [] dump_stack+0xc1/0x128 [ 188.990327] [] dump_header.isra.4+0x142/0x747 [ 188.990334] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 188.990342] [] ? ___ratelimit+0x53/0x401 [ 188.990349] [] oom_kill_process.cold.10+0xd/0xa6e [ 188.990356] [] ? _raw_spin_unlock+0x2c/0x50 [ 188.990364] [] ? check_preemption_disabled+0x3b/0x200 [ 188.990372] [] ? out_of_memory+0x6d4/0xe90 [ 188.990379] [] out_of_memory+0x292/0xe90 [ 188.990386] [] ? out_of_memory+0x410/0xe90 [ 188.990393] [] ? oom_killer_disable+0x200/0x200 [ 188.990400] [] ? trace_hardirqs_on+0xd/0x10 [ 188.990408] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 188.990416] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 188.990423] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 188.990431] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 188.990438] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 188.990445] [] ? find_get_entry+0x11a/0x570 [ 188.990452] [] ? find_get_entry+0x141/0x570 [ 188.990459] [] ? page_cache_prev_hole+0x80/0x80 [ 188.990466] [] ? pagecache_get_page+0x131/0x710 [ 188.990473] [] filemap_fault+0xaf1/0x1110 [ 188.990481] [] ext4_filemap_fault+0x71/0xa0 [ 188.990488] [] __do_fault+0x223/0x500 [ 188.990494] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 188.990502] [] ? generic_file_readonly_mmap+0x190/0x190 [ 188.990509] [] handle_mm_fault+0x1326/0x2350 [ 188.990515] [] ? vm_insert_page+0x6f0/0x6f0 [ 188.990523] [] ? selinux_file_permission+0x82/0x470 [ 188.990532] [] __do_page_fault+0x403/0xa60 [ 188.990539] [] ? bad_area_access_error+0x3a0/0x3a0 [ 188.990548] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.990567] [] do_page_fault+0x27/0x30 [ 188.990574] [] page_fault+0x25/0x30 [ 189.012652] Mem-Info: [ 189.012673] active_anon:5047 inactive_anon:42 isolated_anon:0 [ 189.012673] active_file:44 inactive_file:55 isolated_file:0 [ 189.012673] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.012673] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.012673] mapped:13 shmem:48 pagetables:440 bounce:0 [ 189.012673] free:1372 free_pcp:83 free_cma:0 [ 189.012688] Node 0 active_anon:20188kB inactive_anon:168kB active_file:176kB inactive_file:220kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 189.012706] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.012732] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:20188kB inactive_anon:168kB active_file:172kB inactive_file:220kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4032kB pagetables:1760kB bounce:0kB free_pcp:332kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.012900] 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: 61*4kB (UM) 24*8kB (UM) 15*16kB (MH) 18*32kB (UMH) 19*64kB (UM) 16*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 134 total pagecache pages [ 189.012948] 0 pages in swap cache [ 189.012952] Swap cache stats: add 0, delete 0, find 0/0 [ 189.012954] Free swap = 0kB [ 189.012956] Total swap = 0kB [ 189.012958] 1965979 pages RAM [ 189.012960] 0 pages HighMem/MovableOnly [ 189.012963] 313617 pages reserved [ 189.012965] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.012984] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 189.012994] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.013005] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.013016] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.013026] [ 1891] 0 1891 30611 161 25 3 0 0 rsyslogd [ 189.013035] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.013043] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.013051] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.013059] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.013066] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.013074] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.013081] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.013090] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 189.013097] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 189.013105] [ 2107] 0 2107 9376 16 5 2 0 0 syz-executor3 [ 189.013113] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 189.013120] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.013127] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.013134] [ 2111] 0 2111 9376 17 6 3 0 0 syz-executor3 [ 189.013142] [ 2112] 0 2112 9376 16 5 2 0 0 syz-executor5 [ 189.013149] [ 2113] 0 2113 9376 17 6 3 0 0 syz-executor5 [ 189.013156] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.013169] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.013180] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.013191] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.013202] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.013218] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.013230] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.013241] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.013253] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.013258] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.013732] Killed process 2107 (syz-executor3) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 189.066619] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 189.066629] CPU: 0 PID: 2094 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 189.066645] ffff8801cdaa76f8 ffffffff81b42e79 ffff8801cdaa7ab8 ffffffff833e92b0 [ 189.066655] 0000000000000000 ffff8801cdaa7ad0 0000000000000000 ffff8801cdaa7778 [ 189.066665] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 189.066666] Call Trace: [ 189.066681] [] dump_stack+0xc1/0x128 [ 189.066691] [] dump_header.isra.4+0x142/0x747 [ 189.066699] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.066711] [] ? ___ratelimit+0x53/0x401 [ 189.066720] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.066726] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.066734] [] ? check_preemption_disabled+0x3b/0x200 [ 189.066743] [] ? out_of_memory+0x6d4/0xe90 [ 189.066750] [] out_of_memory+0x292/0xe90 [ 189.066757] [] ? out_of_memory+0x410/0xe90 [ 189.066765] [] ? oom_killer_disable+0x200/0x200 [ 189.066773] [] ? trace_hardirqs_on+0xd/0x10 [ 189.066781] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.066789] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.066796] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 189.066805] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.066813] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 189.066820] [] ? find_get_entry+0x11a/0x570 [ 189.066827] [] ? find_get_entry+0x141/0x570 [ 189.066834] [] ? page_cache_prev_hole+0x80/0x80 [ 189.066841] [] ? pagecache_get_page+0x131/0x710 [ 189.066849] [] filemap_fault+0xaf1/0x1110 [ 189.066857] [] ext4_filemap_fault+0x71/0xa0 [ 189.066864] [] __do_fault+0x223/0x500 [ 189.066871] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 189.066879] [] ? generic_file_readonly_mmap+0x190/0x190 [ 189.066886] [] handle_mm_fault+0x1326/0x2350 [ 189.066893] [] ? vm_insert_page+0x6f0/0x6f0 [ 189.066902] [] ? selinux_file_permission+0x82/0x470 [ 189.066911] [] __do_page_fault+0x403/0xa60 [ 189.066919] [] ? bad_area_access_error+0x3a0/0x3a0 [ 189.066929] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.066935] [] do_page_fault+0x27/0x30 [ 189.066942] [] page_fault+0x25/0x30 [ 189.066946] Mem-Info: [ 189.066963] active_anon:5022 inactive_anon:42 isolated_anon:0 [ 189.066963] active_file:22 inactive_file:49 isolated_file:0 [ 189.066963] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.066963] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.066963] mapped:13 shmem:48 pagetables:440 bounce:0 [ 189.066963] free:1385 free_pcp:99 free_cma:0 [ 189.066976] Node 0 active_anon:20088kB inactive_anon:168kB active_file:88kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 189.066993] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.067020] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:20088kB inactive_anon:168kB active_file:88kB inactive_file:196kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:4000kB pagetables:1760kB bounce:0kB free_pcp:396kB local_pcp:240kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.067058] 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: 53*4kB (M) 34*8kB (M) 20*16kB (UMH) 16*32kB (UMH) 18*64kB (UM) 16*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 134 total pagecache pages [ 189.067106] 0 pages in swap cache [ 189.067110] Swap cache stats: add 0, delete 0, find 0/0 [ 189.067112] Free swap = 0kB [ 189.067114] Total swap = 0kB [ 189.067116] 1965979 pages RAM [ 189.067119] 0 pages HighMem/MovableOnly [ 189.067121] 313617 pages reserved [ 189.067123] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.067138] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 189.067147] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.067154] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.067162] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.067169] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.067176] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.067184] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.067191] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.067199] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.067207] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.067215] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.067222] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.067230] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 189.067238] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 189.067254] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 189.102763] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.102772] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.102780] [ 2112] 0 2112 9376 16 5 2 0 0 syz-executor5 [ 189.102788] [ 2113] 0 2113 9376 17 6 3 0 0 syz-executor5 [ 189.102795] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.102808] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.102819] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.102830] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.102841] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.102853] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.102864] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.102876] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.102888] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.102895] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.102949] Killed process 2112 (syz-executor5) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 189.130734] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 189.130742] CPU: 0 PID: 2294 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 189.130756] ffff8801534df6c0 ffffffff81b42e79 ffff8801534dfa80 ffffffff833e92b0 [ 189.130766] 00000000000003e8 ffff8801534dfa98 0000000000000000 ffff8801534df740 [ 189.130774] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 189.130776] Call Trace: [ 189.130790] [] dump_stack+0xc1/0x128 [ 189.130799] [] dump_header.isra.4+0x142/0x747 [ 189.130806] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.130814] [] ? ___ratelimit+0x53/0x401 [ 189.130821] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.130827] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.130835] [] ? check_preemption_disabled+0x3b/0x200 [ 189.130843] [] ? out_of_memory+0x6d4/0xe90 [ 189.130850] [] out_of_memory+0x292/0xe90 [ 189.130856] [] ? out_of_memory+0x410/0xe90 [ 189.130863] [] ? oom_killer_disable+0x200/0x200 [ 189.130871] [] ? trace_hardirqs_on+0xd/0x10 [ 189.130878] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.130885] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.130891] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 189.130899] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.130908] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.130915] [] ? check_preemption_disabled+0x3b/0x200 [ 189.130921] [] ? retint_kernel+0x2d/0x2d [ 189.130929] [] __vmalloc_node_range+0x25b/0x600 [ 189.130937] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.130944] [] vmalloc+0x5b/0x70 [ 189.130950] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.130956] [] xt_alloc_table_info+0xc9/0x100 [ 189.130964] [] do_ipt_set_ctl+0x235/0x460 [ 189.130971] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.130980] [] ? mutex_unlock+0x9/0x10 [ 189.130987] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.130994] [] nf_setsockopt+0x6d/0xc0 [ 189.131002] [] ip_setsockopt+0x88/0xa0 [ 189.131009] [] tcp_setsockopt+0x88/0xe0 [ 189.131017] [] sock_common_setsockopt+0x9a/0xe0 [ 189.131023] [] SyS_setsockopt+0x166/0x260 [ 189.131029] [] ? SyS_recv+0x40/0x40 [ 189.131037] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.131044] [] ? SyS_clock_settime+0x220/0x220 [ 189.131050] [] ? do_syscall_64+0x48/0x550 [ 189.131056] [] ? SyS_recv+0x40/0x40 [ 189.131062] [] do_syscall_64+0x19f/0x550 [ 189.131069] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.131072] Mem-Info: [ 189.131086] active_anon:4997 inactive_anon:42 isolated_anon:0 [ 189.131086] active_file:13 inactive_file:46 isolated_file:0 [ 189.131086] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.131086] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.131086] mapped:13 shmem:48 pagetables:440 bounce:0 [ 189.131086] free:1393 free_pcp:0 free_cma:0 [ 189.131098] Node 0 active_anon:19988kB inactive_anon:168kB active_file:52kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 189.131114] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.131137] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:19988kB inactive_anon:168kB active_file:52kB inactive_file:184kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:3968kB pagetables:1760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.131168] 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 (UM) 35*8kB (UM) 21*16kB (UMH) 16*32kB (MH) 18*64kB (UM) 16*128kB (UM) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 183 total pagecache pages [ 189.131209] 0 pages in swap cache [ 189.131212] Swap cache stats: add 0, delete 0, find 0/0 [ 189.131214] Free swap = 0kB [ 189.131216] Total swap = 0kB [ 189.131218] 1965979 pages RAM [ 189.131220] 0 pages HighMem/MovableOnly [ 189.131222] 313617 pages reserved [ 189.131224] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.131238] [ 470] 0 470 5384 178 16 3 0 -1000 udevd [ 189.131248] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.131257] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.131266] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.131275] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.131284] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.131293] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.131302] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.131311] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.131319] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.131328] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.131337] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.131347] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor0 [ 189.131356] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 189.131366] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 189.131375] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.131384] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.131395] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.131406] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.131416] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.131426] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.131435] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.131446] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.131455] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.131466] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.131477] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.131482] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.131526] Killed process 2105 (syz-executor0) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 189.182949] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 189.182958] CPU: 0 PID: 2294 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 189.182974] ffff8801534df6c0 ffffffff81b42e79 ffff8801534dfa80 ffffffff833e92b0 [ 189.182983] 00000000000003e8 ffff8801534dfa98 0000000000000000 ffff8801534df740 [ 189.182992] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 189.182994] Call Trace: [ 189.183008] [] dump_stack+0xc1/0x128 [ 189.183018] [] dump_header.isra.4+0x142/0x747 [ 189.183026] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.183034] [] ? ___ratelimit+0x53/0x401 [ 189.183042] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.183048] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.183056] [] ? check_preemption_disabled+0x3b/0x200 [ 189.183064] [] ? out_of_memory+0x6d4/0xe90 [ 189.183071] [] out_of_memory+0x292/0xe90 [ 189.183077] [] ? out_of_memory+0x410/0xe90 [ 189.183085] [] ? oom_killer_disable+0x200/0x200 [ 189.183092] [] ? trace_hardirqs_on+0xd/0x10 [ 189.183100] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.183108] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.183114] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 189.183123] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.183132] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.183139] [] ? check_preemption_disabled+0x3b/0x200 [ 189.183145] [] ? retint_kernel+0x2d/0x2d [ 189.183154] [] __vmalloc_node_range+0x25b/0x600 [ 189.183162] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.183168] [] vmalloc+0x5b/0x70 [ 189.183174] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.183181] [] xt_alloc_table_info+0xc9/0x100 [ 189.183189] [] do_ipt_set_ctl+0x235/0x460 [ 189.183197] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.183206] [] ? mutex_unlock+0x9/0x10 [ 189.183213] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.183220] [] nf_setsockopt+0x6d/0xc0 [ 189.183229] [] ip_setsockopt+0x88/0xa0 [ 189.183236] [] tcp_setsockopt+0x88/0xe0 [ 189.183244] [] sock_common_setsockopt+0x9a/0xe0 [ 189.183251] [] SyS_setsockopt+0x166/0x260 [ 189.183257] [] ? SyS_recv+0x40/0x40 [ 189.183265] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.183272] [] ? SyS_clock_settime+0x220/0x220 [ 189.183278] [] ? do_syscall_64+0x48/0x550 [ 189.183284] [] ? SyS_recv+0x40/0x40 [ 189.183290] [] do_syscall_64+0x19f/0x550 [ 189.183297] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.183301] Mem-Info: [ 189.183318] active_anon:4997 inactive_anon:42 isolated_anon:0 [ 189.183318] active_file:22 inactive_file:37 isolated_file:0 [ 189.183318] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.183318] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.183318] mapped:13 shmem:48 pagetables:440 bounce:0 [ 189.183318] free:1367 free_pcp:30 free_cma:0 [ 189.183330] Node 0 active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 189.183347] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.183371] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:3936kB pagetables:1760kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.183406] 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: 102*4kB (UM) 39*8kB (M) 21*16kB (UMH) 17*32kB (UMH) 17*64kB (M) 16*128kB (UM) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 108 total pagecache pages [ 189.183448] 0 pages in swap cache [ 189.183452] Swap cache stats: add 0, delete 0, find 0/0 [ 189.183454] Free swap = 0kB [ 189.183456] Total swap = 0kB [ 189.183458] 1965979 pages RAM [ 189.183460] 0 pages HighMem/MovableOnly [ 189.183462] 313617 pages reserved [ 189.183464] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.183479] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 189.183489] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.183499] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.183508] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.183517] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.183527] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.183551] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.183561] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.183571] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.183580] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.183590] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.183599] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.183610] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor2 [ 189.183620] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 189.183629] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.183639] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.183651] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.183662] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.183673] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.183683] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.183693] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.183708] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.183717] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.183728] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.183738] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.183744] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.183790] Killed process 2106 (syz-executor2) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 189.245047] syz-executor4 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 189.245056] CPU: 1 PID: 2114 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 189.245072] ffff8801cf1976f8 ffffffff81b42e79 ffff8801cf197ab8 ffffffff833e92b0 [ 189.245082] 0000000000000000 ffff8801cf197ad0 0000000000000000 ffff8801cf197778 [ 189.245092] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 189.245093] Call Trace: [ 189.245107] [] dump_stack+0xc1/0x128 [ 189.245117] [] dump_header.isra.4+0x142/0x747 [ 189.245125] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.245132] [] ? ___ratelimit+0x53/0x401 [ 189.245140] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.245147] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.245156] [] ? check_preemption_disabled+0x3b/0x200 [ 189.245164] [] ? out_of_memory+0x6d4/0xe90 [ 189.245172] [] out_of_memory+0x292/0xe90 [ 189.245179] [] ? out_of_memory+0x410/0xe90 [ 189.245187] [] ? oom_killer_disable+0x200/0x200 [ 189.245200] [] ? trace_hardirqs_on+0xd/0x10 [ 189.245208] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.245216] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.245223] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 189.245232] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.245240] [] ? check_preemption_disabled+0x3b/0x200 [ 189.245247] [] ? find_get_entry+0x11a/0x570 [ 189.245254] [] ? find_get_entry+0x141/0x570 [ 189.245261] [] ? page_cache_prev_hole+0x80/0x80 [ 189.245269] [] ? autoremove_wake_function+0x40/0x40 [ 189.245276] [] ? pagecache_get_page+0x131/0x710 [ 189.245284] [] filemap_fault+0xaf1/0x1110 [ 189.245293] [] ext4_filemap_fault+0x71/0xa0 [ 189.245300] [] __do_fault+0x223/0x500 [ 189.245307] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 189.245314] [] ? handle_mm_fault+0x1d4f/0x2350 [ 189.245321] [] handle_mm_fault+0x1326/0x2350 [ 189.245328] [] ? vm_insert_page+0x6f0/0x6f0 [ 189.245336] [] ? hrtimer_nanosleep+0x38c/0x550 [ 189.245343] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 189.245352] [] __do_page_fault+0x403/0xa60 [ 189.245360] [] ? bad_area_access_error+0x3a0/0x3a0 [ 189.245369] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.245376] [] do_page_fault+0x27/0x30 [ 189.245383] [] page_fault+0x25/0x30 [ 189.245386] Mem-Info: [ 189.245403] active_anon:4997 inactive_anon:42 isolated_anon:0 [ 189.245403] active_file:22 inactive_file:37 isolated_file:0 [ 189.245403] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.245403] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.245403] mapped:13 shmem:48 pagetables:403 bounce:0 [ 189.245403] free:1392 free_pcp:30 free_cma:0 [ 189.245416] Node 0 active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 189.245434] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.245460] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:3904kB pagetables:1612kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.245499] 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: 83*4kB (UM) 43*8kB (UM) 20*16kB (MH) 18*32kB (UMH) 17*64kB (M) 15*128kB (M) 4*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5604kB 108 total pagecache pages [ 189.245558] 0 pages in swap cache [ 189.245563] Swap cache stats: add 0, delete 0, find 0/0 [ 189.245565] Free swap = 0kB [ 189.245567] Total swap = 0kB [ 189.245569] 1965979 pages RAM [ 189.245571] 0 pages HighMem/MovableOnly [ 189.245573] 313617 pages reserved [ 189.245576] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.245591] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 189.245601] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.245612] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.245619] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.245627] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.245634] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.245641] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.245648] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.245656] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.245663] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.245670] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.245678] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.245689] [ 2108] 0 2108 9376 16 4 2 0 0 syz-executor4 [ 189.245697] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.245705] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.245715] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.245724] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.245732] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.245740] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.245750] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.245762] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.245772] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.245783] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.245795] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.245800] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.245842] Killed process 2108 (syz-executor4) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 189.280768] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 189.280777] CPU: 0 PID: 2294 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 189.280792] ffff8801534df6c0 ffffffff81b42e79 ffff8801534dfa80 ffffffff833e92b0 [ 189.280803] 00000000000003e8 ffff8801534dfa98 0000000000000000 ffff8801534df740 [ 189.280813] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 189.280814] Call Trace: [ 189.280828] [] dump_stack+0xc1/0x128 [ 189.280838] [] dump_header.isra.4+0x142/0x747 [ 189.280846] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.280854] [] ? ___ratelimit+0x53/0x401 [ 189.280862] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.280869] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.280877] [] ? check_preemption_disabled+0x3b/0x200 [ 189.280886] [] ? out_of_memory+0x6d4/0xe90 [ 189.280893] [] out_of_memory+0x292/0xe90 [ 189.280900] [] ? out_of_memory+0x410/0xe90 [ 189.280908] [] ? oom_killer_disable+0x200/0x200 [ 189.280916] [] ? trace_hardirqs_on+0xd/0x10 [ 189.280924] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.280932] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.280939] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 189.280948] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.280957] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.280965] [] ? check_preemption_disabled+0x3b/0x200 [ 189.280971] [] ? retint_kernel+0x2d/0x2d [ 189.280980] [] __vmalloc_node_range+0x25b/0x600 [ 189.280987] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.280994] [] vmalloc+0x5b/0x70 [ 189.281001] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.281008] [] xt_alloc_table_info+0xc9/0x100 [ 189.281016] [] do_ipt_set_ctl+0x235/0x460 [ 189.281024] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.281032] [] ? mutex_unlock+0x9/0x10 [ 189.281040] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.281047] [] nf_setsockopt+0x6d/0xc0 [ 189.281054] [] ip_setsockopt+0x88/0xa0 [ 189.281060] [] tcp_setsockopt+0x88/0xe0 [ 189.281068] [] sock_common_setsockopt+0x9a/0xe0 [ 189.281075] [] SyS_setsockopt+0x166/0x260 [ 189.281082] [] ? SyS_recv+0x40/0x40 [ 189.281091] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.281098] [] ? SyS_clock_settime+0x220/0x220 [ 189.281105] [] ? do_syscall_64+0x48/0x550 [ 189.281111] [] ? SyS_recv+0x40/0x40 [ 189.281118] [] do_syscall_64+0x19f/0x550 [ 189.281125] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.281129] Mem-Info: [ 189.281145] active_anon:4997 inactive_anon:42 isolated_anon:0 [ 189.281145] active_file:22 inactive_file:37 isolated_file:0 [ 189.281145] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.281145] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.281145] mapped:13 shmem:48 pagetables:403 bounce:0 [ 189.281145] free:1392 free_pcp:78 free_cma:0 [ 189.281158] Node 0 active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 189.281176] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.281201] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:19988kB inactive_anon:168kB active_file:88kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:3872kB pagetables:1612kB bounce:0kB free_pcp:312kB local_pcp:192kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.281239] 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: 74*4kB (M) 42*8kB (M) 21*16kB (UMH) 18*32kB (UMH) 18*64kB (UM) 16*128kB (UM) 3*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5512kB 108 total pagecache pages [ 189.281284] 0 pages in swap cache [ 189.281288] Swap cache stats: add 0, delete 0, find 0/0 [ 189.281291] Free swap = 0kB [ 189.281293] Total swap = 0kB [ 189.281295] 1965979 pages RAM [ 189.281297] 0 pages HighMem/MovableOnly [ 189.281299] 313617 pages reserved [ 189.281301] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.281315] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 189.281326] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.281336] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.281345] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.281352] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.281359] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.281367] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.281374] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.281382] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.281389] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.281397] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.281404] [ 2091] 0 2091 33456 1800 28 5 0 0 syz-execprog [ 189.281416] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.281423] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor2 [ 189.281433] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor4 [ 189.281442] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.281451] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.281459] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.281469] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.281480] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.281490] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.281502] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.281513] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.281518] Out of memory: Kill process 2091 (syz-execprog) score 1 or sacrifice child [ 189.281560] Killed process 2091 (syz-execprog) total-vm:133824kB, anon-rss:7200kB, file-rss:0kB, shmem-rss:0kB [ 189.351203] oom_reaper: reaped process 2091 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 189.360979] oom_reaper: reaped process 2110 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 189.363532] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 189.363540] CPU: 0 PID: 2300 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 189.363554] ffff8801501ef6c0 ffffffff81b42e79 ffff8801501efa80 ffffffff833e92b0 [ 189.363565] 00000000000003e8 ffff8801501efa98 0000000000000000 ffff8801501ef740 [ 189.363575] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 189.363576] Call Trace: [ 189.363591] [] dump_stack+0xc1/0x128 [ 189.363600] [] dump_header.isra.4+0x142/0x747 [ 189.363608] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 189.363616] [] ? ___ratelimit+0x53/0x401 [ 189.363624] [] oom_kill_process.cold.10+0xd/0xa6e [ 189.363630] [] ? _raw_spin_unlock+0x2c/0x50 [ 189.363639] [] ? check_preemption_disabled+0x3b/0x200 [ 189.363648] [] ? out_of_memory+0x6d4/0xe90 [ 189.363656] [] out_of_memory+0x292/0xe90 [ 189.363663] [] ? out_of_memory+0x410/0xe90 [ 189.363671] [] ? oom_killer_disable+0x200/0x200 [ 189.363685] [] ? trace_hardirqs_on+0xd/0x10 [ 189.363693] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.363701] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.363710] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.363717] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 189.363727] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.363736] [] __vmalloc_node_range+0x25b/0x600 [ 189.363744] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.363751] [] vmalloc+0x5b/0x70 [ 189.363757] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.363764] [] xt_alloc_table_info+0xc9/0x100 [ 189.363773] [] do_ipt_set_ctl+0x235/0x460 [ 189.363781] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.363790] [] ? mutex_unlock+0x9/0x10 [ 189.363799] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.363805] [] nf_setsockopt+0x6d/0xc0 [ 189.363814] [] ip_setsockopt+0x88/0xa0 [ 189.363821] [] tcp_setsockopt+0x88/0xe0 [ 189.363829] [] sock_common_setsockopt+0x9a/0xe0 [ 189.363836] [] SyS_setsockopt+0x166/0x260 [ 189.363843] [] ? SyS_recv+0x40/0x40 [ 189.363851] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.363858] [] ? SyS_clock_settime+0x220/0x220 [ 189.363865] [] ? do_syscall_64+0x48/0x550 [ 189.363871] [] ? SyS_recv+0x40/0x40 [ 189.363878] [] do_syscall_64+0x19f/0x550 [ 189.363886] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.363928] Mem-Info: [ 189.363946] active_anon:3122 inactive_anon:42 isolated_anon:0 [ 189.363946] active_file:15 inactive_file:24 isolated_file:0 [ 189.363946] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.363946] slab_reclaimable:4565 slab_unreclaimable:57334 [ 189.363946] mapped:13 shmem:48 pagetables:403 bounce:0 [ 189.363946] free:1350 free_pcp:271 free_cma:0 [ 189.363959] Node 0 active_anon:12488kB inactive_anon:168kB active_file:60kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:52kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 189.363976] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.364003] Normal free:5400kB min:5580kB low:9168kB high:12756kB active_anon:12488kB inactive_anon:168kB active_file:60kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18260kB slab_unreclaimable:229332kB kernel_stack:3712kB pagetables:1612kB bounce:0kB free_pcp:1084kB local_pcp:716kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.364040] 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: 162*4kB (M) 81*8kB (M) 32*16kB (UMH) 27*32kB (UMH) 19*64kB (UM) 12*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5424kB 83 total pagecache pages [ 189.364083] 0 pages in swap cache [ 189.364087] Swap cache stats: add 0, delete 0, find 0/0 [ 189.364089] Free swap = 0kB [ 189.364091] Total swap = 0kB [ 189.364093] 1965979 pages RAM [ 189.364096] 0 pages HighMem/MovableOnly [ 189.364098] 313617 pages reserved [ 189.364100] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.364114] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 189.364124] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.364132] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.364139] [ 1760] 0 1760 2492 573 9 3 0 0 dhclient [ 189.364146] [ 1891] 0 1891 30611 160 25 3 0 0 rsyslogd [ 189.364153] [ 1942] 0 1942 4724 50 14 3 0 0 cron [ 189.364161] [ 1960] 0 1960 3736 45 11 3 0 0 mcstransd [ 189.364168] [ 1966] 0 1966 12926 1231 28 3 0 0 restorecond [ 189.364176] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.364185] [ 2022] 0 2022 3648 41 13 3 0 0 getty [ 189.364192] [ 2089] 0 2089 17820 196 39 3 0 0 sshd [ 189.364200] [ 2094] 0 2091 33456 0 28 5 0 0 syz-execprog [ 189.364212] [ 2109] 0 2109 9376 16 6 3 0 0 syz-executor0 [ 189.364219] [ 2110] 0 2110 9376 0 6 3 0 0 syz-executor2 [ 189.364232] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.364240] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.364248] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.364258] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.364270] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.364280] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.364291] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.364303] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.364308] Out of memory: Kill process 1966 (restorecond) score 0 or sacrifice child [ 189.364337] Killed process 1966 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 189.440193] Out of memory: Kill process 1760 (dhclient) score 0 or sacrifice child [ 189.440222] Killed process 1760 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 189.461998] Out of memory: Kill process 2089 (sshd) score 0 or sacrifice child [ 189.462023] Killed process 2089 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:0kB, shmem-rss:4kB [ 189.508805] Out of memory: Kill process 1891 (rsyslogd) score 0 or sacrifice child [ 189.508854] Killed process 1891 (rsyslogd) total-vm:122444kB, anon-rss:640kB, file-rss:0kB, shmem-rss:0kB [ 189.528023] oom_reaper: reaped process 1891 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 189.529429] Out of memory: Kill process 1942 (cron) score 0 or sacrifice child [ 189.529457] Killed process 1942 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 189.534431] Out of memory: Kill process 1960 (mcstransd) score 0 or sacrifice child [ 189.534456] Killed process 1960 (mcstransd) total-vm:14944kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 189.548854] Out of memory: Kill process 2022 (getty) score 0 or sacrifice child [ 189.548888] Killed process 2022 (getty) total-vm:14592kB, anon-rss:160kB, file-rss:4kB, shmem-rss:0kB [ 189.569231] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 189.569240] CPU: 1 PID: 2300 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 189.569256] ffff8801501ef768 ffffffff81b42e79 ffff8801501efa80 ffffffff833e92b0 [ 189.569266] 00000000000003e8 ffff8801501efa98 0000000000000000 ffff8801501ef7e8 [ 189.569276] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c985e7a8 [ 189.569278] Call Trace: [ 189.569293] [] dump_stack+0xc1/0x128 [ 189.569302] [] dump_header.isra.4+0x142/0x747 [ 189.569311] [] ? out_of_memory+0x6d4/0xe90 [ 189.569319] [] out_of_memory.cold.11+0xd/0x5d [ 189.569327] [] ? out_of_memory+0x410/0xe90 [ 189.569335] [] ? oom_killer_disable+0x200/0x200 [ 189.569342] [] ? trace_hardirqs_on+0xd/0x10 [ 189.569351] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.569359] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.569367] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.569373] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 189.569381] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.569389] [] __vmalloc_node_range+0x25b/0x600 [ 189.569397] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.569404] [] vmalloc+0x5b/0x70 [ 189.569411] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.569422] [] xt_alloc_table_info+0xc9/0x100 [ 189.569430] [] do_ipt_set_ctl+0x235/0x460 [ 189.569438] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.569450] [] ? mutex_unlock+0x9/0x10 [ 189.569458] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.569466] [] nf_setsockopt+0x6d/0xc0 [ 189.569474] [] ip_setsockopt+0x88/0xa0 [ 189.569482] [] tcp_setsockopt+0x88/0xe0 [ 189.569490] [] sock_common_setsockopt+0x9a/0xe0 [ 189.569497] [] SyS_setsockopt+0x166/0x260 [ 189.569516] [] ? SyS_recv+0x40/0x40 [ 189.569525] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.569532] [] ? SyS_clock_settime+0x220/0x220 [ 189.569539] [] ? do_syscall_64+0x48/0x550 [ 189.569545] [] ? SyS_recv+0x40/0x40 [ 189.569552] [] do_syscall_64+0x19f/0x550 [ 189.569560] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.569563] Mem-Info: [ 189.569581] active_anon:787 inactive_anon:42 isolated_anon:0 [ 189.569581] active_file:16 inactive_file:25 isolated_file:0 [ 189.569581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 189.569581] slab_reclaimable:4568 slab_unreclaimable:57355 [ 189.569581] mapped:27 shmem:48 pagetables:246 bounce:0 [ 189.569581] free:1375 free_pcp:264 free_cma:0 [ 189.569594] Node 0 active_anon:3148kB inactive_anon:168kB active_file:64kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 189.569612] 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:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 189.569638] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:3148kB inactive_anon:168kB active_file:64kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18272kB slab_unreclaimable:229416kB kernel_stack:3424kB pagetables:984kB bounce:0kB free_pcp:1056kB local_pcp:368kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 189.569676] 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: 531*4kB (UME) 178*8kB (UME) 21*16kB (UME) 22*32kB (UMEH) 14*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 127 total pagecache pages [ 189.569718] 0 pages in swap cache [ 189.569722] Swap cache stats: add 0, delete 0, find 0/0 [ 189.569724] Free swap = 0kB [ 189.569726] Total swap = 0kB [ 189.569734] 1965979 pages RAM [ 189.569736] 0 pages HighMem/MovableOnly [ 189.569739] 313617 pages reserved [ 189.569741] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 189.569754] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 189.569762] [ 592] 0 592 5383 179 15 3 0 -1000 udevd [ 189.569772] [ 593] 0 593 5383 179 15 3 0 -1000 udevd [ 189.569782] [ 1894] 0 1891 30611 0 25 3 0 0 rsyslogd [ 189.569791] [ 1992] 0 1992 12489 153 29 3 0 -1000 sshd [ 189.569812] [ 2256] 0 2254 9607 0 15 4 0 1000 syz-executor2 [ 189.569823] [ 2267] 0 2262 9607 0 16 4 0 1000 syz-executor3 [ 189.569832] [ 2268] 0 2264 9640 0 15 4 0 1000 syz-executor4 [ 189.569842] [ 2269] 0 2269 5383 179 15 3 0 -1000 udevd [ 189.569854] [ 2275] 0 2271 9607 0 16 4 0 1000 syz-executor0 [ 189.569864] [ 2272] 0 2272 5383 179 15 3 0 -1000 udevd [ 189.569875] [ 2274] 0 2273 9574 0 15 4 0 1000 syz-executor1 [ 189.569887] [ 2278] 0 2276 9607 0 16 4 0 1000 syz-executor5 [ 189.569892] Kernel panic - not syncing: Out of memory and no killable processes... [ 189.569892] [ 189.569899] CPU: 1 PID: 2300 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 189.569910] ffff8801501ef728 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 189.569920] ffffffff83029100 0000000000000001 dffffc0000000000 ffff8801501ef7e8 [ 189.569930] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 189.569932] Call Trace: [ 189.569940] [] dump_stack+0xc1/0x128 [ 189.569948] [] panic+0x1bf/0x39f [ 189.569955] [] ? add_taint.cold.5+0x16/0x16 [ 189.569962] [] ? dump_header.isra.4+0x738/0x747 [ 189.569970] [] ? dump_header.isra.4+0x738/0x747 [ 189.569978] [] out_of_memory.cold.11+0x1e/0x5d [ 189.569985] [] ? out_of_memory+0x410/0xe90 [ 189.569993] [] ? oom_killer_disable+0x200/0x200 [ 189.569999] [] ? trace_hardirqs_on+0xd/0x10 [ 189.570007] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 189.570015] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 189.570024] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 189.570031] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 189.570039] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.570048] [] __vmalloc_node_range+0x25b/0x600 [ 189.570055] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.570061] [] vmalloc+0x5b/0x70 [ 189.570068] [] ? xt_alloc_table_info+0xc9/0x100 [ 189.570075] [] xt_alloc_table_info+0xc9/0x100 [ 189.570083] [] do_ipt_set_ctl+0x235/0x460 [ 189.570091] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 189.570099] [] ? mutex_unlock+0x9/0x10 [ 189.570106] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 189.570113] [] nf_setsockopt+0x6d/0xc0 [ 189.570121] [] ip_setsockopt+0x88/0xa0 [ 189.570127] [] tcp_setsockopt+0x88/0xe0 [ 189.570135] [] sock_common_setsockopt+0x9a/0xe0 [ 189.570142] [] SyS_setsockopt+0x166/0x260 [ 189.570149] [] ? SyS_recv+0x40/0x40 [ 189.570156] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 189.570169] [] ? SyS_clock_settime+0x220/0x220 [ 189.570175] [] ? do_syscall_64+0x48/0x550 [ 189.570182] [] ? SyS_recv+0x40/0x40 [ 189.570188] [] do_syscall_64+0x19f/0x550 [ 189.570196] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 189.570678] Kernel Offset: disabled [ 200.493073] Rebooting in 86400 seconds..