Warning: Permanently added '10.128.15.218' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 32.061772] lowmemorykiller: Killing 'syz-executor462' (2049) (tgid 2049), adj 1000, [ 32.061772] to free 40kB on behalf of 'kswapd0' (33) because [ 32.061772] cache 36692kB is below limit 65536kB for oom_score_adj 12 [ 32.061772] Free memory is -13052kB above reserved [ 32.092584] lowmemorykiller: Killing 'syz-executor462' (2049) (tgid 2049), adj 1000, [ 32.092584] to free 40kB on behalf of 'syz-executor462' (2058) because [ 32.092584] cache 34192kB is below limit 65536kB for oom_score_adj 12 [ 32.092584] Free memory is -13400kB above reserved [ 32.092612] [ 32.092614] ================================= [ 32.092615] [ INFO: inconsistent lock state ] [ 32.092620] 4.9.194+ #0 Not tainted [ 32.092622] --------------------------------- [ 32.092626] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 32.092632] syz-executor462/2058 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 32.092652] (&mm->mmap_sem){+++++?}, at: [<0000000034f157f9>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 32.092660] mark_held_locks+0xb1/0x100 [ 32.092664] lockdep_trace_alloc+0x18c/0x2b0 [ 32.092669] __alloc_pages_nodemask+0x143/0x1a80 [ 32.092674] __pmd_alloc+0x4a/0x330 [ 32.092679] move_page_tables+0xadb/0xd60 [ 32.092683] shift_arg_pages+0x1ae/0x470 [ 32.092687] setup_arg_pages+0x60d/0x7c0 [ 32.092695] load_elf_binary+0xa84/0x4a90 [ 32.092699] search_binary_handler+0x14f/0x700 [ 32.092703] do_execveat_common.isra.0+0xf81/0x1db0 [ 32.092706] do_execve+0x3a/0x50 [ 32.092712] run_init_process+0x33/0x37 [ 32.092717] try_to_run_init_process+0x18/0x48 [ 32.092725] kernel_init+0xf2/0x163 [ 32.092729] ret_from_fork+0x5c/0x70 [ 32.092731] irq event stamp: 519715 [ 32.092737] hardirqs last enabled at (519715): [<000000001ea974bc>] vprintk_emit+0x25c/0x6f0 [ 32.092742] hardirqs last disabled at (519714): [<00000000a43f9b2e>] vprintk_emit+0x6d/0x6f0 [ 32.092749] softirqs last enabled at (519052): [<00000000dd0abaa3>] wb_queue_work+0x1ed/0x450 [ 32.092754] softirqs last disabled at (519048): [<000000004ab504ad>] wb_queue_work+0x90/0x450 [ 32.092756] [ 32.092756] other info that might help us debug this: [ 32.092757] Possible unsafe locking scenario: [ 32.092757] [ 32.092758] CPU0 [ 32.092759] ---- [ 32.092762] lock(&mm->mmap_sem); [ 32.092763] [ 32.092766] lock(&mm->mmap_sem); [ 32.092767] [ 32.092767] *** DEADLOCK *** [ 32.092767] [ 32.092770] 1 lock held by syz-executor462/2058: [ 32.092780] #0: (shrinker_rwsem){++++..}, at: [<0000000091d8438f>] shrink_slab.part.0+0xb2/0xa20 [ 32.092782] [ 32.092782] stack backtrace: [ 32.092787] CPU: 0 PID: 2058 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 32.092797] ffff8801c625eff0 ffffffff81b67001 00000000000000f0 ffff8801d1e50000 [ 32.092803] ffffffff83cb1050 ffff8801d1e508f8 ffffffff84252000 ffff8801c625f068 [ 32.092810] ffffffff81408710 0000000000000000 ffffffff00000001 0000000000000001 [ 32.092811] Call Trace: [ 32.092819] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 32.092826] [<00000000150d31ab>] print_usage_bug.cold+0x452/0x5a2 [ 32.092831] [<000000005eb4d2a0>] mark_lock+0x6c7/0x12e0 [ 32.092836] [<0000000072a4db8e>] ? print_irq_inversion_bug+0xa0/0xa0 [ 32.092841] [<0000000030a388f0>] __lock_acquire+0x5be/0x4390 [ 32.092846] [<00000000c7cbc569>] ? trace_hardirqs_on+0x10/0x10 [ 32.092851] [<00000000c7cbc569>] ? trace_hardirqs_on+0x10/0x10 [ 32.092857] [<0000000014b4745d>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 32.092862] [<00000000966b2d95>] lock_acquire+0x133/0x3d0 [ 32.092867] [<0000000034f157f9>] ? get_cmdline+0xa3/0x2d0 [ 32.092871] [<00000000cfaa38e4>] down_read+0x44/0xb0 [ 32.092875] [<0000000034f157f9>] ? get_cmdline+0xa3/0x2d0 [ 32.092880] [<0000000034f157f9>] get_cmdline+0xa3/0x2d0 [ 32.092887] [<00000000cdf99862>] handle_lmk_event+0x169/0x920 [ 32.092892] [<00000000fc29c8c6>] ? lmk_event_show+0x390/0x390 [ 32.092896] [<00000000037eb3ef>] ? vprintk+0x28/0x30 [ 32.092901] [<0000000014b4745d>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 32.092909] [<00000000642a3e0f>] ? kill_pid_info_as_cred+0x540/0x540 [ 32.092916] [<0000000038097a03>] ? check_preemption_disabled+0x3c/0x200 [ 32.092922] [<0000000038097a03>] ? check_preemption_disabled+0x3c/0x200 [ 32.092927] [<0000000038097a03>] ? check_preemption_disabled+0x3c/0x200 [ 32.092932] [<00000000d2264a67>] ? lowmem_scan+0x6ae/0xb70 [ 32.092937] [<00000000191d4bdf>] lowmem_scan+0x6f3/0xb70 [ 32.092942] [<0000000069d8b8be>] shrink_slab.part.0+0x3cf/0xa20 [ 32.092948] [<000000004a344c25>] ? unregister_shrinker+0x230/0x230 [ 32.092954] [<000000009ba1f4ee>] shrink_node+0x1ed/0x750 [ 32.092959] [<00000000dd43dc59>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 32.092968] [<00000000cc3c88ff>] ? __delayacct_freepages_start+0x41/0x80 [ 32.092974] [<00000000d430d79b>] try_to_free_pages+0x397/0xbd0 [ 32.092981] [<0000000061cfd85b>] ? shrink_node+0x750/0x750 [ 32.092989] [<00000000e6be6fc2>] __alloc_pages_nodemask+0x930/0x1a80 [ 32.092995] [<00000000f1306067>] ? retint_kernel+0x2d/0x2d [ 32.093000] [<000000009ac6787c>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 32.093005] [<00000000e1c95da3>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 32.093011] [<0000000067f42d74>] __vmalloc_node_range+0x25b/0x610 [ 32.093017] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.093022] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 32.093028] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.093033] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 32.093038] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 32.093043] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 [ 32.093048] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 32.093055] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 32.093060] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 32.093065] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 32.093071] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 [ 32.093077] [<00000000aaec4a7d>] ipv6_setsockopt+0xa4/0x140 [ 32.093082] [<0000000008f9b7f3>] tcp_setsockopt+0x8a/0xe0 [ 32.093088] [<00000000b2ac6f71>] sock_common_setsockopt+0x9a/0xe0 [ 32.093093] [<000000008e96db83>] SyS_setsockopt+0x159/0x240 [ 32.093098] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 32.093103] [<000000003352041e>] ? __do_page_fault+0x545/0xa60 [ 32.093108] [<000000003a602fac>] ? do_syscall_64+0x4a/0x5c0 [ 32.093113] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 32.093117] [<000000008b6b39d0>] do_syscall_64+0x1ad/0x5c0 [ 32.093124] [<00000000fe6b6a1c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.968843] oom_reaper: reaped process 2049 (syz-executor462), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 32.969737] syz-executor462 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 32.969744] CPU: 1 PID: 2054 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 32.969759] ffff8801ceeef6c0 ffffffff81b67001 ffff8801ceeefa18 ffffffff833f1c30 [ 32.969768] 00000000000003e8 ffff8801ceeefa30 0000000000000000 ffff8801ceeef740 [ 32.969777] ffffffff81506e44 0000000000000000 00000000000003e8 ffffffff8282ac45 [ 32.969778] Call Trace: [ 32.969796] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 32.969809] [<000000000034de48>] dump_header.isra.0+0x142/0x74c [ 32.969818] [<000000005bff0f69>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.969826] [<00000000ef263e04>] ? ___ratelimit+0x55/0x413 [ 32.969834] [<0000000061eabb3e>] oom_kill_process.cold+0xd/0xa74 [ 32.969844] [<0000000094f99f6b>] ? has_capability_noaudit+0x25/0x30 [ 32.969854] [<000000008d9f70f5>] ? oom_badness.part.0+0x11d/0x600 [ 32.969861] [<00000000bcd0179e>] ? oom_badness.part.0+0x12f/0x600 [ 32.969874] [<000000009c812ce5>] ? out_of_memory+0x6d3/0xea0 [ 32.969881] [<00000000d6992e1d>] out_of_memory+0x29b/0xea0 [ 32.969887] [<00000000a0c527de>] ? out_of_memory+0x41c/0xea0 [ 32.969895] [<0000000000fe7d4f>] ? oom_killer_disable+0x210/0x210 [ 32.969903] [<00000000b9ec359a>] ? trace_hardirqs_on+0xd/0x10 [ 32.969910] [<00000000c2c5d3fc>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 32.969917] [<00000000f611d921>] __alloc_pages_nodemask+0x1730/0x1a80 [ 32.969924] [<00000000e1c95da3>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 32.969930] [<00000000f1306067>] ? retint_kernel+0x2d/0x2d [ 32.969939] [<0000000067f42d74>] __vmalloc_node_range+0x25b/0x610 [ 32.969954] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.969961] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 32.969967] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.969974] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 32.969982] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 32.969988] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 executing program executing program executing program [ 32.969995] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 32.970004] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 32.970011] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 32.970019] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 32.970026] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 [ 32.970033] [<00000000aaec4a7d>] ipv6_setsockopt+0xa4/0x140 [ 32.970040] [<0000000008f9b7f3>] tcp_setsockopt+0x8a/0xe0 [ 32.970049] [<00000000b2ac6f71>] sock_common_setsockopt+0x9a/0xe0 [ 32.970056] [<000000008e96db83>] SyS_setsockopt+0x159/0x240 executing program [ 32.970063] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 32.970070] [<000000003352041e>] ? __do_page_fault+0x545/0xa60 [ 32.970077] [<000000003a602fac>] ? do_syscall_64+0x4a/0x5c0 [ 32.970083] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 32.970089] [<000000008b6b39d0>] do_syscall_64+0x1ad/0x5c0 [ 32.970096] [<00000000fe6b6a1c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.970169] Mem-Info: [ 32.970185] active_anon:3245 inactive_anon:41 isolated_anon:0 [ 32.970185] active_file:8 inactive_file:14 isolated_file:0 [ 32.970185] unevictable:0 dirty:0 writeback:11 unstable:0 [ 32.970185] slab_reclaimable:4263 slab_unreclaimable:56573 [ 32.970185] mapped:21 shmem:48 pagetables:360 bounce:0 [ 32.970185] free:6037 free_pcp:38 free_cma:0 [ 32.970197] Node 0 active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84kB dirty:0kB writeback:44kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no [ 32.970212] DMA32 free:18680kB 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:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 32.970235] Normal free:5468kB min:5580kB low:9168kB high:12756kB active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB writepending:44kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17052kB slab_unreclaimable:226292kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 32.970281] DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (UM) 2*32kB (UM) 2*64kB (UM) 4*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 280*4kB (MH) 134*8kB (UMH) 50*16kB (MH) 11*32kB (UMH) 0*64kB 3*128kB (H) 1*256kB (H) 3*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5520kB 102 total pagecache pages [ 32.970320] 0 pages in swap cache [ 32.970323] Swap cache stats: add 0, delete 0, find 0/0 [ 32.970325] Free swap = 0kB [ 32.970327] Total swap = 0kB [ 32.970329] 1965979 pages RAM [ 32.970330] 0 pages HighMem/MovableOnly [ 32.970332] 313627 pages reserved [ 32.970334] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 32.970351] [ 470] 0 470 5392 186 17 3 0 -1000 udevd [ 32.970360] [ 569] 0 569 5383 174 16 3 0 -1000 udevd [ 32.970368] [ 571] 0 571 5383 176 16 3 0 -1000 udevd [ 32.970376] [ 1748] 0 1748 2492 573 9 3 0 0 dhclient [ 32.970384] [ 1887] 0 1887 30635 111 25 3 0 0 rsyslogd [ 32.970391] [ 1941] 0 1941 4724 51 15 3 0 0 cron [ 32.970399] [ 1960] 0 1960 12926 1228 26 3 0 0 restorecond [ 32.970407] [ 1972] 0 1972 3735 45 10 3 0 0 mcstransd [ 32.970416] [ 1989] 0 1989 12489 152 28 4 0 -1000 sshd [ 32.970423] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 32.970432] [ 2038] 0 2038 3648 42 12 3 0 0 getty [ 32.970440] [ 2039] 0 2039 3648 42 13 3 0 0 getty [ 32.970448] [ 2040] 0 2040 3648 42 13 3 0 0 getty [ 32.970456] [ 2041] 0 2041 3648 42 13 3 0 0 getty [ 32.970464] [ 2042] 0 2042 3648 43 13 3 0 0 getty [ 32.970471] [ 2043] 0 2043 3648 41 13 3 0 0 getty [ 32.970480] [ 2044] 0 2044 17820 197 39 3 0 0 sshd [ 32.970488] [ 2046] 0 2046 4380 1 4 2 0 0 syz-executor462 [ 32.970496] [ 2047] 0 2047 4380 10 4 2 0 0 syz-executor462 [ 32.970504] [ 2048] 0 2048 4380 10 4 2 0 0 syz-executor462 [ 32.970512] [ 2049] 0 2049 4380 0 5 2 0 1000 syz-executor462 [ 32.970521] [ 2050] 0 2050 4380 10 4 2 0 0 syz-executor462 [ 32.970528] [ 2051] 0 2051 4380 10 4 2 0 0 syz-executor462 [ 32.970536] [ 2052] 0 2052 4380 10 4 2 0 0 syz-executor462 [ 32.970545] [ 2053] 0 2053 4380 10 4 2 0 0 syz-executor462 [ 32.970553] [ 2054] 0 2054 4380 10 5 2 0 1000 syz-executor462 [ 32.970561] [ 2055] 0 2055 4380 10 5 2 0 1000 syz-executor462 [ 32.970569] [ 2056] 0 2056 4380 10 5 2 0 1000 syz-executor462 [ 32.970577] [ 2057] 0 2057 4380 10 5 2 0 1000 syz-executor462 [ 32.970585] [ 2058] 0 2058 4380 10 5 2 0 1000 syz-executor462 [ 32.970591] Out of memory: Kill process 2054 (syz-executor462) score 999 or sacrifice child [ 32.970603] Killed process 2054 (syz-executor462) total-vm:17520kB, anon-rss:40kB, file-rss:0kB, shmem-rss:0kB [ 32.970719] oom_reaper: reaped process 2054 (syz-executor462), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 32.981728] syz-executor462: vmalloc: allocation failure, allocated 1148563456 of 4210425856 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 32.981737] CPU: 1 PID: 2054 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 32.981751] ffff8801ceeef998 ffffffff81b67001 1ffff10039dddf35 dffffc0000000000 [ 32.981760] ffffffff82aab480 0000000000000000 0000000000400000 ffff8801ceeefac0 [ 32.981769] ffffffff815080fc 0000000041b58ab3 ffffffff82e3bc80 ffffffff81431d00 [ 32.981770] Call Trace: [ 32.981789] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 32.981801] [<00000000b5cd697f>] warn_alloc.cold+0x76/0x93 [ 32.981809] [<000000008663fab8>] ? zone_watermark_ok_safe+0x260/0x260 [ 32.981819] [<000000005189e744>] ? debug_lockdep_rcu_enabled+0x8/0xa0 [ 32.981828] [<0000000083c9f1fa>] __vmalloc_node_range+0x404/0x610 [ 32.981841] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.981847] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 32.981854] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 32.981861] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 32.981869] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 32.981881] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 [ 32.981890] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 32.981898] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 32.981905] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 32.981912] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 32.981921] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 [ 32.981927] [<00000000aaec4a7d>] ipv6_setsockopt+0xa4/0x140 [ 32.981934] [<0000000008f9b7f3>] tcp_setsockopt+0x8a/0xe0 [ 32.981945] [<00000000b2ac6f71>] sock_common_setsockopt+0x9a/0xe0 [ 32.981952] [<000000008e96db83>] SyS_setsockopt+0x159/0x240 [ 32.981959] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 executing program [ 32.981969] [<000000003352041e>] ? __do_page_fault+0x545/0xa60 [ 32.981976] [<000000003a602fac>] ? do_syscall_64+0x4a/0x5c0 [ 32.981984] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 32.981989] [<000000008b6b39d0>] do_syscall_64+0x1ad/0x5c0 [ 32.981997] [<00000000fe6b6a1c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 32.982000] Mem-Info: [ 32.982016] active_anon:3245 inactive_anon:41 isolated_anon:0 [ 32.982016] active_file:8 inactive_file:14 isolated_file:0 [ 32.982016] unevictable:0 dirty:0 writeback:11 unstable:0 [ 32.982016] slab_reclaimable:4263 slab_unreclaimable:56573 [ 32.982016] mapped:21 shmem:48 pagetables:360 bounce:0 [ 32.982016] free:592 free_pcp:16 free_cma:0 [ 32.982028] Node 0 active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84kB dirty:0kB writeback:44kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no executing program [ 32.982045] 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:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 32.982067] Normal free:2388kB min:5580kB low:9168kB high:12756kB active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB writepending:44kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17052kB slab_unreclaimable:226292kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 32.982098] 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: 18*4kB (H) 12*8kB (H) 4*16kB (H) 1*32kB (H) 0*64kB 3*128kB (H) 1*256kB (H) 3*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 2440kB 102 total pagecache pages [ 32.982137] 0 pages in swap cache [ 32.982141] Swap cache stats: add 0, delete 0, find 0/0 [ 32.982143] Free swap = 0kB [ 32.982145] Total swap = 0kB [ 32.982147] 1965979 pages RAM [ 32.982148] 0 pages HighMem/MovableOnly [ 32.982150] 313627 pages reserved [ 33.034670] syz-executor462 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 33.034679] CPU: 0 PID: 2049 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 33.034694] ffff8801cefb76c0 ffffffff81b67001 ffff8801cefb7a18 ffffffff833f1c30 [ 33.034702] 00000000000003e8 ffff8801cefb7a30 0000000000000000 ffff8801cefb7740 [ 33.034710] ffffffff81506e44 0000000000000000 00000000000003e8 ffffffff8282ac45 executing program [ 33.034711] Call Trace: [ 33.034728] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 33.034740] [<000000000034de48>] dump_header.isra.0+0x142/0x74c [ 33.034750] [<000000005bff0f69>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.034759] [<00000000ef263e04>] ? ___ratelimit+0x55/0x413 [ 33.034765] [<0000000061eabb3e>] oom_kill_process.cold+0xd/0xa74 [ 33.034776] [<0000000094f99f6b>] ? has_capability_noaudit+0x25/0x30 [ 33.034786] [<000000008d9f70f5>] ? oom_badness.part.0+0x11d/0x600 [ 33.034792] [<00000000bcd0179e>] ? oom_badness.part.0+0x12f/0x600 executing program [ 33.034798] [<000000009c812ce5>] ? out_of_memory+0x6d3/0xea0 [ 33.034806] [<00000000175d5526>] ? smp_call_function_many+0x88/0x6c0 [ 33.034812] [<00000000d6992e1d>] out_of_memory+0x29b/0xea0 [ 33.034817] [<00000000a0c527de>] ? out_of_memory+0x41c/0xea0 [ 33.034824] [<0000000000fe7d4f>] ? oom_killer_disable+0x210/0x210 [ 33.034832] [<00000000b9ec359a>] ? trace_hardirqs_on+0xd/0x10 executing program [ 33.034838] [<00000000c2c5d3fc>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 33.034843] [<00000000f611d921>] __alloc_pages_nodemask+0x1730/0x1a80 [ 33.034852] [<00000000541c33c7>] ? __schedule+0x6d6/0x1f10 [ 33.034858] [<00000000e1c95da3>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 33.034867] [<0000000048928cde>] ? debug_lockdep_rcu_enabled.part.0+0x60/0x60 [ 33.034875] [<0000000067f42d74>] __vmalloc_node_range+0x25b/0x610 [ 33.034887] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 33.034892] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 33.034898] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 33.034904] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 33.034912] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 33.034918] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 executing program [ 33.034924] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 33.034933] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 33.034939] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 33.034947] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 33.034956] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 [ 33.034964] [<00000000aaec4a7d>] ipv6_setsockopt+0xa4/0x140 [ 33.034973] [<0000000008f9b7f3>] tcp_setsockopt+0x8a/0xe0 [ 33.034985] [<00000000b2ac6f71>] sock_common_setsockopt+0x9a/0xe0 [ 33.034992] [<000000008e96db83>] SyS_setsockopt+0x159/0x240 [ 33.034999] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 33.035008] [<000000003352041e>] ? __do_page_fault+0x545/0xa60 [ 33.035015] [<000000003a602fac>] ? do_syscall_64+0x4a/0x5c0 [ 33.035022] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 33.035028] [<000000008b6b39d0>] do_syscall_64+0x1ad/0x5c0 [ 33.035035] [<00000000fe6b6a1c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.035038] Mem-Info: [ 33.035052] active_anon:3245 inactive_anon:41 isolated_anon:0 [ 33.035052] active_file:8 inactive_file:14 isolated_file:0 [ 33.035052] unevictable:0 dirty:0 writeback:11 unstable:0 [ 33.035052] slab_reclaimable:4263 slab_unreclaimable:56573 [ 33.035052] mapped:21 shmem:48 pagetables:360 bounce:0 [ 33.035052] free:592 free_pcp:0 free_cma:0 [ 33.035063] Node 0 active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:84kB dirty:0kB writeback:44kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no [ 33.035078] 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:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 33.035099] Normal free:2388kB min:5580kB low:9168kB high:12756kB active_anon:12980kB inactive_anon:164kB active_file:32kB inactive_file:56kB unevictable:0kB writepending:44kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17052kB slab_unreclaimable:226292kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 33.035128] 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: 32*4kB (MH) 13*8kB (H) 4*16kB (H) 1*32kB (H) 0*64kB 3*128kB (H) 1*256kB (H) 3*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 2504kB 102 total pagecache pages [ 33.035167] 0 pages in swap cache [ 33.035170] Swap cache stats: add 0, delete 0, find 0/0 [ 33.035172] Free swap = 0kB [ 33.035173] Total swap = 0kB [ 33.035175] 1965979 pages RAM [ 33.035177] 0 pages HighMem/MovableOnly [ 33.035179] 313627 pages reserved [ 33.035181] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 33.035199] [ 470] 0 470 5392 186 17 3 0 -1000 udevd [ 33.035207] [ 569] 0 569 5383 174 16 3 0 -1000 udevd [ 33.035215] [ 571] 0 571 5383 176 16 3 0 -1000 udevd [ 33.035223] [ 1748] 0 1748 2492 573 9 3 0 0 dhclient [ 33.035230] [ 1887] 0 1887 30635 111 25 3 0 0 rsyslogd [ 33.035238] [ 1941] 0 1941 4724 51 15 3 0 0 cron [ 33.035245] [ 1960] 0 1960 12926 1228 26 3 0 0 restorecond [ 33.035252] [ 1972] 0 1972 3735 45 10 3 0 0 mcstransd [ 33.035260] [ 1989] 0 1989 12489 152 28 4 0 -1000 sshd [ 33.035267] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 33.035275] [ 2038] 0 2038 3648 42 12 3 0 0 getty [ 33.035282] [ 2039] 0 2039 3648 42 13 3 0 0 getty [ 33.035290] [ 2040] 0 2040 3648 42 13 3 0 0 getty [ 33.035297] [ 2041] 0 2041 3648 42 13 3 0 0 getty [ 33.035304] [ 2042] 0 2042 3648 43 13 3 0 0 getty [ 33.035312] [ 2043] 0 2043 3648 41 13 3 0 0 getty [ 33.035319] [ 2044] 0 2044 17820 197 39 3 0 0 sshd [ 33.035326] [ 2046] 0 2046 4380 1 4 2 0 0 syz-executor462 [ 33.035334] [ 2047] 0 2047 4380 10 4 2 0 0 syz-executor462 [ 33.035342] [ 2048] 0 2048 4380 10 4 2 0 0 syz-executor462 [ 33.035349] [ 2049] 0 2049 4380 0 5 2 0 1000 syz-executor462 [ 33.035357] [ 2050] 0 2050 4380 10 4 2 0 0 syz-executor462 [ 33.035364] [ 2051] 0 2051 4380 10 4 2 0 0 syz-executor462 [ 33.035371] [ 2052] 0 2052 4380 10 4 2 0 0 syz-executor462 [ 33.035378] [ 2053] 0 2053 4380 10 4 2 0 0 syz-executor462 [ 33.035386] [ 2054] 0 2054 4380 0 5 2 0 1000 syz-executor462 [ 33.035394] [ 2055] 0 2055 4380 10 5 2 0 1000 syz-executor462 [ 33.035402] [ 2056] 0 2056 4380 10 5 2 0 1000 syz-executor462 [ 33.035410] [ 2057] 0 2057 4380 10 5 2 0 1000 syz-executor462 [ 33.035418] [ 2058] 0 2058 4380 10 5 2 0 1000 syz-executor462 [ 33.035422] Out of memory: Kill process 2055 (syz-executor462) score 999 or sacrifice child [ 33.035454] Killed process 2055 (syz-executor462) total-vm:17520kB, anon-rss:40kB, file-rss:0kB, shmem-rss:0kB [ 33.035645] oom_reaper: reaped process 2055 (syz-executor462), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 33.035716] syz-executor462: vmalloc: allocation failure, allocated 1153589248 of 4210425856 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 33.035723] CPU: 0 PID: 2049 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 33.035733] ffff8801cefb7998 ffffffff81b67001 1ffff10039df6f35 dffffc0000000000 [ 33.035741] ffffffff82aab480 0000000000000000 0000000000400000 ffff8801cefb7ac0 [ 33.035748] ffffffff815080fc 0000000041b58ab3 ffffffff82e3bc80 ffffffff81431d00 [ 33.035750] Call Trace: [ 33.035760] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 33.035769] [<00000000b5cd697f>] warn_alloc.cold+0x76/0x93 [ 33.035776] [<000000008663fab8>] ? zone_watermark_ok_safe+0x260/0x260 [ 33.035786] [<0000000048928cde>] ? debug_lockdep_rcu_enabled.part.0+0x60/0x60 [ 33.035793] [<0000000083c9f1fa>] __vmalloc_node_range+0x404/0x610 [ 33.035802] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 33.035807] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 33.035813] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 33.035819] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 33.035826] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 33.035832] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 [ 33.035838] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 33.035846] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 33.035852] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 33.035860] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 33.035867] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 [ 33.035873] [<00000000aaec4a7d>] ipv6_setsockopt+0xa4/0x140 [ 33.035880] [<0000000008f9b7f3>] tcp_setsockopt+0x8a/0xe0 [ 33.035889] [<00000000b2ac6f71>] sock_common_setsockopt+0x9a/0xe0 [ 33.035895] [<000000008e96db83>] SyS_setsockopt+0x159/0x240 [ 33.035901] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 33.035908] [<000000003352041e>] ? __do_page_fault+0x545/0xa60 [ 33.035914] [<000000003a602fac>] ? do_syscall_64+0x4a/0x5c0 [ 33.035920] [<00000000c81bb057>] ? SyS_recv+0x40/0x40 [ 33.035925] [<000000008b6b39d0>] do_syscall_64+0x1ad/0x5c0 [ 33.035932] [<00000000fe6b6a1c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.035935] Mem-Info: [ 33.035948] active_anon:3245 inactive_anon:41 isolated_anon:0 [ 33.035948] active_file:8 inactive_file:14 isolated_file:0 [ 33.035948] unevictable:0 dirty:0 writeback:11 unstable:0 [ 33.035948] slab_reclaimable:4263 slab_unreclaimable:56573 [ 33.035948] mapped:21 shmem:48 pagetables:360 bounce:0 [ 33.035948] free:592 free_pcp:8 free_cma:0 ** 23 printk messages dropped ** [ 33.039379] [<000000005bff0f69>] ? _raw_spin_unlock_irqrestore+0x45/0x70 ** 46 printk messages dropped ** [ 33.039800] 102 total pagecache pages ** 1 printk messages dropped ** [ 33.039806] Swap cache stats: add 0, delete 0, find 0/0 ** 140 printk messages dropped ** [ 35.804590] syz-executor462: vmalloc: allocation failure, allocated 1008300032 of 4210425856 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ** 98 printk messages dropped ** [ 35.930917] Normal free:8196kB min:5580kB low:9168kB high:12756kB active_anon:12948kB inactive_anon:164kB active_file:24kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17068kB slab_unreclaimable:225636kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:764kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 35.930955] DMA32: 14*4kB (U) 13*8kB (U) 13*16kB (U) 13*32kB (U) 11*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1488kB Normal: 42*4kB (UH) 35*8kB (UH) 32*16kB (UH) 27*32kB (UH) 22*64kB (UH) 5*128kB (UH) 1*256kB (H) 4*512kB (H) 2*1024kB (U) 0*2048kB 0*4096kB = 8224kB 108 total pagecache pages [ 35.930996] 0 pages in swap cache [ 35.931000] Swap cache stats: add 0, delete 0, find 0/0 [ 35.931001] Free swap = 0kB [ 35.931003] Total swap = 0kB [ 35.931005] 1965979 pages RAM [ 35.931007] 0 pages HighMem/MovableOnly [ 35.931008] 313627 pages reserved [ 35.931011] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 35.931053] [ 470] 0 470 5392 186 17 3 0 -1000 udevd [ 35.931063] [ 569] 0 569 5383 174 16 3 0 -1000 udevd [ 35.931081] [ 571] 0 571 5383 176 16 3 0 -1000 udevd [ 35.931089] [ 1748] 0 1748 2492 573 9 3 0 0 dhclient [ 35.931097] [ 1887] 0 1887 30635 111 25 3 0 0 rsyslogd [ 35.931105] [ 1941] 0 1941 4724 51 15 3 0 0 cron executing program [ 35.931114] [ 1960] 0 1960 12926 1228 26 3 0 0 restorecond [ 35.931122] [ 1972] 0 1972 3735 45 10 3 0 0 mcstransd [ 35.931130] [ 1989] 0 1989 12489 152 28 4 0 -1000 sshd [ 35.931138] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 35.931155] [ 2038] 0 2038 3648 42 12 3 0 0 getty [ 35.931166] [ 2039] 0 2039 3648 42 13 3 0 0 getty [ 35.931175] [ 2040] 0 2040 3648 42 13 3 0 0 getty [ 35.931193] [ 2041] 0 2041 3648 42 13 3 0 0 getty [ 35.931202] [ 2042] 0 2042 3648 43 13 3 0 0 getty [ 35.931210] [ 2043] 0 2043 3648 41 13 3 0 0 getty executing program [ 35.931218] [ 2044] 0 2044 17820 197 39 3 0 0 sshd [ 35.931226] [ 2046] 0 2046 4380 1 4 2 0 0 syz-executor462 [ 35.931234] [ 2047] 0 2047 4380 10 4 2 0 0 syz-executor462 [ 35.931243] [ 2048] 0 2048 4380 10 4 2 0 0 syz-executor462 [ 35.931251] [ 2050] 0 2050 4380 10 4 2 0 0 syz-executor462 [ 35.931259] [ 2051] 0 2051 4380 10 4 2 0 0 syz-executor462 [ 35.931268] [ 2052] 0 2052 4380 10 4 2 0 0 syz-executor462 [ 35.931276] [ 2053] 0 2053 4380 10 4 2 0 0 syz-executor462 executing program [ 35.931284] [ 2057] 0 2057 4380 0 5 2 0 1000 syz-executor462 [ 35.931292] [ 2058] 0 2058 4380 10 5 2 0 1000 syz-executor462 [ 35.931301] [ 2060] 0 2060 4380 10 5 2 0 1000 syz-executor462 [ 35.931309] [ 2061] 0 2061 4380 10 5 2 0 1000 syz-executor462 [ 35.931318] [ 2062] 0 2062 4380 10 5 2 0 1000 syz-executor462 [ 35.931327] [ 2063] 0 2063 4380 10 5 2 0 1000 syz-executor462 [ 35.931332] Out of memory: Kill process 2058 (syz-executor462) score 999 or sacrifice child [ 35.931352] Killed process 2058 (syz-executor462) total-vm:17520kB, anon-rss:40kB, file-rss:0kB, shmem-rss:0kB [ 35.933789] syz-executor462: vmalloc: allocation failure, allocated 1059713024 of 4210425856 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 35.933797] CPU: 0 PID: 2058 Comm: syz-executor462 Not tainted 4.9.194+ #0 [ 35.933810] ffff8801c625f998 ffffffff81b67001 1ffff10038c4bf35 dffffc0000000000 [ 35.933819] ffffffff82aab480 0000000000000000 0000000000400000 ffff8801c625fac0 [ 35.933827] ffffffff815080fc 0000000041b58ab3 ffffffff82e3bc80 ffffffff81431d00 [ 35.933829] Call Trace: [ 35.933843] [<00000000df18fc01>] dump_stack+0xc1/0x120 [ 35.933854] [<00000000b5cd697f>] warn_alloc.cold+0x76/0x93 [ 35.933862] [<000000008663fab8>] ? zone_watermark_ok_safe+0x260/0x260 [ 35.933871] [<0000000083c9f1fa>] __vmalloc_node_range+0x404/0x610 [ 35.933882] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 35.933888] [<00000000ea8a7f5e>] vmalloc+0x5c/0x70 [ 35.933895] [<000000000cb3d589>] ? xt_alloc_table_info+0xc8/0x100 [ 35.933902] [<000000000cb3d589>] xt_alloc_table_info+0xc8/0x100 [ 35.933909] [<0000000002decc60>] do_ipt_set_ctl+0x231/0x470 [ 35.933916] [<0000000060dfc4eb>] ? compat_do_ipt_set_ctl+0x150/0x150 [ 35.933922] [<00000000440ac6b3>] ? mutex_unlock+0x9/0x10 [ 35.933931] [<00000000232ea68f>] ? nf_sockopt_find.constprop.0+0x1b7/0x230 [ 35.933938] [<00000000b861c814>] nf_setsockopt+0x6d/0xc0 [ 35.933945] [<00000000410270e2>] ip_setsockopt+0x8a/0xa0 [ 35.933952] [<0000000025e90d1d>] udp_setsockopt+0x4e/0x90 executing program ** 77 printk messages dropped ** [ 36.086370] DMA32 free:32192kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3145324kB managed:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:740kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 36.086392] Normal free:16992kB min:5580kB low:9168kB high:12756kB active_anon:12948kB inactive_anon:164kB active_file:8kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17068kB slab_unreclaimable:225636kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB ** 191 printk messages dropped ** [ 36.152302] DMA32 free:16844kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3145324kB managed:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:228kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 36.152325] Normal free:3396kB min:5580kB low:9168kB high:12756kB active_anon:12948kB inactive_anon:164kB active_file:8kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17068kB slab_unreclaimable:225636kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:124kB local_pcp:120kB free_cma:0kB executing program lowmem_reserve[]: 0 0 0 [ 36.152376] DMA32: 5*4kB (UM) 5*8kB (UM) 3*16kB (M) 1*32kB (U) 121*64kB (U) 56*128kB (U) 7*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16844kB executing program Normal: 19*4kB (H) 15*8kB (H) 8*16kB (H) 4*32kB (H) 2*64kB (H) 4*128kB (H) 1*256kB (H) 4*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 3396kB 83 total pagecache pages [ 36.152431] 0 pages in swap cache [ 36.152435] Swap cache stats: add 0, delete 0, find 0/0 [ 36.152436] Free swap = 0kB [ 36.152438] Total swap = 0kB [ 36.152440] 1965979 pages RAM [ 36.152442] 0 pages HighMem/MovableOnly [ 36.152444] 313627 pages reserved [ 36.152446] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name ** 83 printk messages dropped ** [ 36.164372] lowmem_reserve[]: 0 3505 3505 ** 90 printk messages dropped ** [ 36.175217] DMA32 free:6180kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3145324kB managed:3020092kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB ** 1 printk messages dropped ** [ 36.175241] Normal free:3344kB min:5580kB low:9168kB high:12756kB active_anon:12848kB inactive_anon:164kB active_file:8kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17068kB slab_unreclaimable:225636kB kernel_stack:3424kB pagetables:1440kB bounce:0kB free_pcp:92kB local_pcp:92kB free_cma:0kB executing program ** 152 printk messages dropped ** [ 36.190038] Free swap = 0kB [ 36.190040] Total swap = 0kB [ 36.190042] 1965979 pages RAM [ 36.190044] 0 pages HighMem/MovableOnly [ 36.190046] 313627 pages reserved [ 36.190048] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 36.190065] [ 470] 0 470 5392 186 17 3 0 -1000 udevd [ 36.190073] [ 569] 0 569 5383 174 16 3 0 -1000 udevd [ 36.190080] [ 571] 0 571 5383 176 16 3 0 -1000 udevd [ 36.190088] [ 1748] 0 1748 2492 573 9 3 0 0 dhclient [ 36.190096] [ 1887] 0 1887 30635 111 25 3 0 0 rsyslogd [ 36.190102] [ 1941] 0 1941 4724 51 15 3 0 0 cron [ 36.190111] [ 1972] 0 1972 3735 45 10 3 0 0 mcstransd [ 36.190119] [ 1989] 0 1989 12489 152 28 4 0 -1000 sshd [ 36.190126] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 36.190133] [ 2038] 0 2038 3648 42 12 3 0 0 getty [ 36.190141] [ 2039] 0 2039 3648 42 13 3 0 0 getty [ 36.190148] [ 2040] 0 2040 3648 42 13 3 0 0 getty [ 36.190155] [ 2041] 0 2041 3648 42 13 3 0 0 getty [ 36.190163] [ 2042] 0 2042 3648 43 13 3 0 0 getty [ 36.190171] [ 2043] 0 2043 3648 41 13 3 0 0 getty [ 36.190177] [ 2044] 0 2044 17820 197 39 3 0 0 sshd [ 36.190185] [ 2046] 0 2046 4380 1 4 2 0 0 syz-executor462 [ 36.190193] [ 2047] 0 2047 4380 10 4 2 0 0 syz-executor462 [ 36.190200] [ 2048] 0 2048 4380 10 4 2 0 0 syz-executor462