[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 11.170744] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 15.024815] random: crng init done Warning: Permanently added '10.128.0.124' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.336898] lowmemorykiller: Killing 'syz-executor719' (2082) (tgid 2082), adj 1000, [ 80.336898] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.336898] cache 29208kB is below limit 65536kB for oom_score_adj 12 [ 80.336898] Free memory is -6956kB above reserved executing program [ 80.409290] lowmemorykiller: Killing 'syz-executor719' (2085) (tgid 2085), adj 1000, [ 80.409290] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.409290] cache 29020kB is below limit 65536kB for oom_score_adj 12 [ 80.409290] Free memory is -6820kB above reserved executing program [ 80.470248] lowmemorykiller: Killing 'syz-executor719' (2088) (tgid 2088), adj 1000, [ 80.470248] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.470248] cache 29232kB is below limit 65536kB for oom_score_adj 12 [ 80.470248] Free memory is -6820kB above reserved [ 80.529291] lowmemorykiller: Killing 'syz-executor719' (2091) (tgid 2091), adj 1000, [ 80.529291] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.529291] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 80.529291] Free memory is -6876kB above reserved [ 80.559800] lowmemorykiller: Killing 'syz-executor719' (2094) (tgid 2094), adj 1000, [ 80.559800] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 80.559800] cache 22144kB is below limit 65536kB for oom_score_adj 12 [ 80.559800] Free memory is 2852kB above reserved executing program [ 80.642955] lowmemorykiller: Killing 'syz-executor719' (2097) (tgid 2097), adj 1000, [ 80.642955] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.642955] cache 27952kB is below limit 65536kB for oom_score_adj 12 [ 80.642955] Free memory is -6744kB above reserved executing program [ 80.709742] lowmemorykiller: Killing 'syz-executor719' (2100) (tgid 2100), adj 1000, [ 80.709742] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.709742] cache 27912kB is below limit 65536kB for oom_score_adj 12 [ 80.709742] Free memory is -6784kB above reserved executing program [ 80.782581] lowmemorykiller: Killing 'syz-executor719' (2103) (tgid 2103), adj 1000, [ 80.782581] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.782581] cache 24628kB is below limit 65536kB for oom_score_adj 12 [ 80.782581] Free memory is -9124kB above reserved [ 80.850400] lowmemorykiller: Killing 'syz-executor719' (2106) (tgid 2106), adj 1000, [ 80.850400] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.850400] cache 24644kB is below limit 65536kB for oom_score_adj 12 [ 80.850400] Free memory is -9056kB above reserved [ 80.883838] lowmemorykiller: Killing 'syz-executor719' (2109) (tgid 2109), adj 1000, [ 80.883838] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 80.883838] cache 27644kB is below limit 65536kB for oom_score_adj 12 [ 80.883838] Free memory is 4068kB above reserved executing program [ 80.967847] lowmemorykiller: Killing 'syz-executor719' (2112) (tgid 2112), adj 1000, [ 80.967847] to free 16824kB on behalf of 'kswapd0' (33) because [ 80.967847] cache 24152kB is below limit 65536kB for oom_score_adj 12 [ 80.967847] Free memory is -9072kB above reserved [ 81.036041] lowmemorykiller: Killing 'syz-executor719' (2115) (tgid 2115), adj 1000, [ 81.036041] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.036041] cache 24080kB is below limit 65536kB for oom_score_adj 12 [ 81.036041] Free memory is -9136kB above reserved executing program [ 81.080378] lowmemorykiller: Killing 'syz-executor719' (2118) (tgid 2118), adj 1000, [ 81.080378] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.080378] cache 22480kB is below limit 65536kB for oom_score_adj 12 [ 81.080378] Free memory is -2084kB above reserved [ 81.107205] lowmemorykiller: Killing 'syz-executor719' (2121) (tgid 2121), adj 1000, [ 81.107205] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.107205] cache 38280kB is below limit 65536kB for oom_score_adj 12 [ 81.107205] Free memory is 21448kB above reserved [ 81.145431] lowmemorykiller: Killing 'syz-executor719' (2124) (tgid 2124), adj 1000, [ 81.145431] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.145431] cache 29280kB is below limit 65536kB for oom_score_adj 12 [ 81.145431] Free memory is 30688kB above reserved [ 81.172285] lowmemorykiller: Killing 'syz-executor719' (2127) (tgid 2127), adj 1000, [ 81.172285] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.172285] cache 21280kB is below limit 65536kB for oom_score_adj 12 executing program [ 81.172285] Free memory is 38720kB above reserved executing program executing program executing program [ 81.352291] lowmemorykiller: Killing 'syz-executor719' (2130) (tgid 2130), adj 1000, [ 81.352291] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.352291] cache 22804kB is below limit 65536kB for oom_score_adj 12 [ 81.352291] Free memory is -9076kB above reserved [ 81.385200] lowmemorykiller: Killing 'syz-executor719' (2133) (tgid 2133), adj 1000, [ 81.385200] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 81.385200] cache 21204kB is below limit 65536kB for oom_score_adj 12 [ 81.385200] Free memory is -11432kB above reserved [ 81.434646] lowmemorykiller: Killing 'syz-executor719' (2136) (tgid 2136), adj 1000, [ 81.434646] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.434646] cache 32304kB is below limit 65536kB for oom_score_adj 12 [ 81.434646] Free memory is 22264kB above reserved [ 81.479804] lowmemorykiller: Killing 'syz-executor719' (2139) (tgid 2139), adj 1000, [ 81.479804] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.479804] cache 20804kB is below limit 65536kB for oom_score_adj 12 executing program [ 81.479804] Free memory is 22260kB above reserved [ 81.516731] lowmemorykiller: Killing 'syz-executor719' (3247) (tgid 3247), adj 1000, [ 81.516731] to free 16832kB on behalf of 'kswapd0' (33) because [ 81.516731] cache 21004kB is below limit 65536kB for oom_score_adj 12 [ 81.516731] Free memory is 37916kB above reserved executing program executing program executing program [ 81.690133] lowmemorykiller: Killing 'syz-executor719' (2142) (tgid 2142), adj 1000, [ 81.690133] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.690133] cache 22728kB is below limit 65536kB for oom_score_adj 12 [ 81.690133] Free memory is -9096kB above reserved [ 81.717815] lowmemorykiller: Killing 'syz-executor719' (2145) (tgid 2145), adj 1000, [ 81.717815] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.717815] cache 20728kB is below limit 65536kB for oom_score_adj 12 executing program [ 81.717815] Free memory is 4776kB above reserved executing program [ 81.812998] lowmemorykiller: Killing 'syz-executor719' (2148) (tgid 2148), adj 1000, [ 81.812998] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.812998] cache 22752kB is below limit 65536kB for oom_score_adj 12 [ 81.812998] Free memory is -9052kB above reserved executing program [ 81.859278] lowmemorykiller: Killing 'syz-executor719' (2151) (tgid 2151), adj 1000, [ 81.859278] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.859278] cache 26052kB is below limit 65536kB for oom_score_adj 12 [ 81.859278] Free memory is 3068kB above reserved [ 81.886208] lowmemorykiller: Killing 'syz-executor719' (2154) (tgid 2154), adj 1000, [ 81.886208] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.886208] cache 37852kB is below limit 65536kB for oom_score_adj 12 [ 81.886208] Free memory is 21540kB above reserved [ 81.919585] lowmemorykiller: Killing 'syz-executor719' (2157) (tgid 2157), adj 1000, [ 81.919585] to free 16824kB on behalf of 'kswapd0' (33) because [ 81.919585] cache 28452kB is below limit 65536kB for oom_score_adj 12 [ 81.919585] Free memory is 30404kB above reserved [ 81.952585] lowmemorykiller: Killing 'syz-executor719' (2160) (tgid 2160), adj 1000, [ 81.952585] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 81.952585] cache 20852kB is below limit 65536kB for oom_score_adj 12 [ 81.952585] Free memory is 38844kB above reserved executing program executing program executing program executing program [ 82.142612] lowmemorykiller: Killing 'syz-executor719' (2163) (tgid 2163), adj 1000, [ 82.142612] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.142612] cache 22688kB is below limit 65536kB for oom_score_adj 12 [ 82.142612] Free memory is -9128kB above reserved executing program [ 82.204031] lowmemorykiller: Killing 'syz-executor719' (2166) (tgid 2166), adj 1000, [ 82.204031] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.204031] cache 22412kB is below limit 65536kB for oom_score_adj 12 [ 82.204031] Free memory is -9136kB above reserved [ 82.271471] lowmemorykiller: Killing 'syz-executor719' (2169) (tgid 2169), adj 1000, [ 82.271471] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.271471] cache 22536kB is below limit 65536kB for oom_score_adj 12 [ 82.271471] Free memory is -9116kB above reserved [ 82.309669] lowmemorykiller: Killing 'syz-executor719' (2172) (tgid 2172), adj 1000, executing program [ 82.309669] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.309669] cache 26556kB is below limit 65536kB for oom_score_adj 12 [ 82.309669] Free memory is 4928kB above reserved executing program executing program [ 82.397805] lowmemorykiller: Killing 'syz-executor719' (2175) (tgid 2175), adj 1000, [ 82.397805] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.397805] cache 22964kB is below limit 65536kB for oom_score_adj 12 [ 82.397805] Free memory is -8940kB above reserved executing program [ 82.469907] lowmemorykiller: Killing 'syz-executor719' (2178) (tgid 2178), adj 1000, [ 82.469907] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.469907] cache 22864kB is below limit 65536kB for oom_score_adj 12 [ 82.469907] Free memory is -8972kB above reserved [ 82.519645] lowmemorykiller: Killing 'syz-executor719' (2181) (tgid 2181), adj 1000, [ 82.519645] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.519645] cache 22664kB is below limit 65536kB for oom_score_adj 12 [ 82.519645] Free memory is -9020kB above reserved [ 82.549606] lowmemorykiller: Killing 'syz-executor719' (2184) (tgid 2184), adj 1000, [ 82.549606] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 82.549606] cache 19964kB is below limit 65536kB for oom_score_adj 12 [ 82.549606] Free memory is 4340kB above reserved executing program executing program [ 82.651858] lowmemorykiller: Killing 'syz-executor719' (2187) (tgid 2187), adj 1000, [ 82.651858] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.651858] cache 22168kB is below limit 65536kB for oom_score_adj 12 [ 82.651858] Free memory is -9060kB above reserved executing program [ 82.720346] lowmemorykiller: Killing 'syz-executor719' (2190) (tgid 2190), adj 1000, [ 82.720346] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.720346] cache 21968kB is below limit 65536kB for oom_score_adj 12 [ 82.720346] Free memory is -9060kB above reserved [ 82.774160] lowmemorykiller: Killing 'syz-executor719' (2193) (tgid 2193), adj 1000, [ 82.774160] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.774160] cache 21968kB is below limit 65536kB for oom_score_adj 12 [ 82.774160] Free memory is -9124kB above reserved [ 82.809950] lowmemorykiller: Killing 'syz-executor719' (2196) (tgid 2196), adj 1000, [ 82.809950] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 82.809950] cache 20268kB is below limit 65536kB for oom_score_adj 12 [ 82.809950] Free memory is -11636kB above reserved executing program [ 82.899639] lowmemorykiller: Killing 'syz-executor719' (2199) (tgid 2199), adj 1000, [ 82.899639] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.899639] cache 21056kB is below limit 65536kB for oom_score_adj 12 [ 82.899639] Free memory is -9052kB above reserved executing program [ 82.960445] lowmemorykiller: Killing 'syz-executor719' (2202) (tgid 2202), adj 1000, [ 82.960445] to free 16824kB on behalf of 'kswapd0' (33) because [ 82.960445] cache 21660kB is below limit 65536kB for oom_score_adj 12 [ 82.960445] Free memory is -9052kB above reserved [ 83.029243] lowmemorykiller: Killing 'syz-executor719' (2205) (tgid 2205), adj 1000, [ 83.029243] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.029243] cache 21460kB is below limit 65536kB for oom_score_adj 12 [ 83.029243] Free memory is -9060kB above reserved [ 83.060536] lowmemorykiller: Killing 'syz-executor719' (2208) (tgid 2208), adj 1000, [ 83.060536] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 83.060536] cache 27060kB is below limit 65536kB for oom_score_adj 12 [ 83.060536] Free memory is 5600kB above reserved executing program [ 83.147076] lowmemorykiller: Killing 'syz-executor719' (2211) (tgid 2211), adj 1000, [ 83.147076] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.147076] cache 20660kB is below limit 65536kB for oom_score_adj 12 [ 83.147076] Free memory is -9140kB above reserved executing program [ 83.208447] lowmemorykiller: Killing 'syz-executor719' (2214) (tgid 2214), adj 1000, [ 83.208447] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.208447] cache 20660kB is below limit 65536kB for oom_score_adj 12 [ 83.208447] Free memory is -9084kB above reserved [ 83.279863] lowmemorykiller: Killing 'syz-executor719' (2217) (tgid 2217), adj 1000, [ 83.279863] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.279863] cache 20560kB is below limit 65536kB for oom_score_adj 12 [ 83.279863] Free memory is -9084kB above reserved [ 83.308091] lowmemorykiller: Killing 'syz-executor719' (2220) (tgid 2220), adj 1000, [ 83.308091] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.308091] cache 28860kB is below limit 65536kB for oom_score_adj 12 executing program [ 83.308091] Free memory is 6600kB above reserved executing program executing program [ 83.394107] lowmemorykiller: Killing 'syz-executor719' (2223) (tgid 2223), adj 1000, [ 83.394107] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.394107] cache 21044kB is below limit 65536kB for oom_score_adj 12 [ 83.394107] Free memory is -8944kB above reserved executing program [ 83.455880] lowmemorykiller: Killing 'syz-executor719' (2226) (tgid 2226), adj 1000, [ 83.455880] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.455880] cache 20936kB is below limit 65536kB for oom_score_adj 12 [ 83.455880] Free memory is -9076kB above reserved [ 83.523664] lowmemorykiller: Killing 'syz-executor719' (2229) (tgid 2229), adj 1000, [ 83.523664] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.523664] cache 20924kB is below limit 65536kB for oom_score_adj 12 [ 83.523664] Free memory is -9108kB above reserved [ 83.563822] lowmemorykiller: Killing 'syz-executor719' (2232) (tgid 2232), adj 1000, executing program executing program [ 83.563822] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.563822] cache 29724kB is below limit 65536kB for oom_score_adj 12 [ 83.563822] Free memory is 6328kB above reserved executing program [ 83.649773] lowmemorykiller: Killing 'syz-executor719' (2235) (tgid 2235), adj 1000, [ 83.649773] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.649773] cache 20424kB is below limit 65536kB for oom_score_adj 12 [ 83.649773] Free memory is -9108kB above reserved [ 83.699236] lowmemorykiller: Killing 'syz-executor719' (2238) (tgid 2238), adj 1000, [ 83.699236] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.699236] cache 29524kB is below limit 65536kB for oom_score_adj 12 [ 83.699236] Free memory is 6228kB above reserved [ 83.730185] lowmemorykiller: Killing 'syz-executor719' (2241) (tgid 2241), adj 1000, [ 83.730185] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 83.730185] cache 19424kB is below limit 65536kB for oom_score_adj 12 [ 83.730185] Free memory is 6256kB above reserved [ 83.756852] lowmemorykiller: Killing 'syz-executor719' (2244) (tgid 2244), adj 1000, [ 83.756852] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.756852] cache 19612kB is below limit 65536kB for oom_score_adj 12 [ 83.756852] Free memory is 23252kB above reserved executing program executing program [ 83.900909] lowmemorykiller: Killing 'syz-executor719' (2247) (tgid 2247), adj 1000, [ 83.900909] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.900909] cache 20720kB is below limit 65536kB for oom_score_adj 12 [ 83.900909] Free memory is -9036kB above reserved [ 83.939813] lowmemorykiller: Killing 'syz-executor719' (2250) (tgid 2250), adj 1000, executing program executing program [ 83.939813] to free 16824kB on behalf of 'kswapd0' (33) because [ 83.939813] cache 20120kB is below limit 65536kB for oom_score_adj 12 [ 83.939813] Free memory is -10276kB above reserved [ 84.027496] lowmemorykiller: Killing 'syz-executor719' (2253) (tgid 2253), adj 1000, [ 84.027496] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.027496] cache 20696kB is below limit 65536kB for oom_score_adj 12 [ 84.027496] Free memory is -9108kB above reserved [ 84.055828] lowmemorykiller: Killing 'syz-executor719' (2256) (tgid 2256), adj 1000, [ 84.055828] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.055828] cache 19796kB is below limit 65536kB for oom_score_adj 12 executing program [ 84.055828] Free memory is 6484kB above reserved executing program executing program [ 84.153021] lowmemorykiller: Killing 'syz-executor719' (2259) (tgid 2259), adj 1000, [ 84.153021] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.153021] cache 21400kB is below limit 65536kB for oom_score_adj 12 [ 84.153021] Free memory is -9000kB above reserved [ 84.221761] lowmemorykiller: Killing 'syz-executor719' (2262) (tgid 2262), adj 1000, [ 84.221761] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.221761] cache 20800kB is below limit 65536kB for oom_score_adj 12 [ 84.221761] Free memory is -9124kB above reserved executing program [ 84.259914] lowmemorykiller: Killing 'syz-executor719' (2265) (tgid 2265), adj 1000, [ 84.259914] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.259914] cache 20100kB is below limit 65536kB for oom_score_adj 12 [ 84.259914] Free memory is -10520kB above reserved [ 84.291919] lowmemorykiller: Killing 'syz-executor719' (2268) (tgid 2268), adj 1000, [ 84.291919] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.291919] cache 37100kB is below limit 65536kB for oom_score_adj 12 [ 84.291919] Free memory is 22416kB above reserved executing program executing program [ 84.413272] lowmemorykiller: Killing 'syz-executor719' (2271) (tgid 2271), adj 1000, [ 84.413272] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.413272] cache 20660kB is below limit 65536kB for oom_score_adj 12 [ 84.413272] Free memory is -9096kB above reserved [ 84.450098] lowmemorykiller: Killing 'syz-executor719' (2274) (tgid 2274), adj 1000, executing program [ 84.450098] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.450098] cache 26360kB is below limit 65536kB for oom_score_adj 12 [ 84.450098] Free memory is 3308kB above reserved [ 84.476456] lowmemorykiller: Killing 'syz-executor719' (2277) (tgid 2277), adj 1000, [ 84.476456] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.476456] cache 36960kB is below limit 65536kB for oom_score_adj 12 [ 84.476456] Free memory is 22376kB above reserved executing program [ 84.509769] lowmemorykiller: Killing 'syz-executor719' (2280) (tgid 2280), adj 1000, [ 84.509769] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.509769] cache 28260kB is below limit 65536kB for oom_score_adj 12 [ 84.509769] Free memory is 32016kB above reserved executing program executing program executing program [ 84.659713] lowmemorykiller: Killing 'syz-executor719' (2283) (tgid 2283), adj 1000, [ 84.659713] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.659713] cache 20696kB is below limit 65536kB for oom_score_adj 12 [ 84.659713] Free memory is -9108kB above reserved executing program [ 84.721438] lowmemorykiller: Killing 'syz-executor719' (2286) (tgid 2286), adj 1000, [ 84.721438] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.721438] cache 20420kB is below limit 65536kB for oom_score_adj 12 [ 84.721438] Free memory is -9140kB above reserved [ 84.782688] lowmemorykiller: Killing 'syz-executor719' (2289) (tgid 2289), adj 1000, [ 84.782688] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.782688] cache 20852kB is below limit 65536kB for oom_score_adj 12 [ 84.782688] Free memory is -9080kB above reserved executing program [ 84.829249] lowmemorykiller: Killing 'syz-executor719' (2292) (tgid 2292), adj 1000, [ 84.829249] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.829249] cache 19752kB is below limit 65536kB for oom_score_adj 12 [ 84.829249] Free memory is -10972kB above reserved executing program executing program [ 84.914593] lowmemorykiller: Killing 'syz-executor719' (2295) (tgid 2295), adj 1000, [ 84.914593] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.914593] cache 21176kB is below limit 65536kB for oom_score_adj 12 [ 84.914593] Free memory is -8912kB above reserved executing program [ 84.988696] lowmemorykiller: Killing 'syz-executor719' (2298) (tgid 2298), adj 1000, [ 84.988696] to free 16824kB on behalf of 'kswapd0' (33) because [ 84.988696] cache 20800kB is below limit 65536kB for oom_score_adj 12 [ 84.988696] Free memory is -9032kB above reserved [ 85.059242] lowmemorykiller: Killing 'syz-executor719' (2301) (tgid 2301), adj 1000, [ 85.059242] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.059242] cache 20828kB is below limit 65536kB for oom_score_adj 12 [ 85.059242] Free memory is -9144kB above reserved [ 85.087955] lowmemorykiller: Killing 'syz-executor719' (2304) (tgid 2304), adj 1000, [ 85.087955] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.087955] cache 26428kB is below limit 65536kB for oom_score_adj 12 executing program [ 85.087955] Free memory is 5916kB above reserved executing program executing program [ 85.175402] lowmemorykiller: Killing 'syz-executor719' (2307) (tgid 2307), adj 1000, [ 85.175402] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.175402] cache 19656kB is below limit 65536kB for oom_score_adj 12 [ 85.175402] Free memory is -8952kB above reserved [ 85.244343] lowmemorykiller: Killing 'syz-executor719' (2310) (tgid 2310), adj 1000, [ 85.244343] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.244343] cache 19652kB is below limit 65536kB for oom_score_adj 12 [ 85.244343] Free memory is -9108kB above reserved executing program [ 85.289205] lowmemorykiller: Killing 'syz-executor719' (2313) (tgid 2313), adj 1000, [ 85.289205] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.289205] cache 25352kB is below limit 65536kB for oom_score_adj 12 [ 85.289205] Free memory is 1624kB above reserved [ 85.315914] lowmemorykiller: Killing 'syz-executor719' (2316) (tgid 2316), adj 1000, [ 85.315914] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.315914] cache 27252kB is below limit 65536kB for oom_score_adj 12 [ 85.315914] Free memory is 15968kB above reserved executing program [ 85.343984] lowmemorykiller: Killing 'syz-executor719' (2319) (tgid 2319), adj 1000, [ 85.343984] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.343984] cache 18732kB is below limit 65536kB for oom_score_adj 12 [ 85.343984] Free memory is 24184kB above reserved executing program executing program [ 85.502891] lowmemorykiller: Killing 'syz-executor719' (3437) (tgid 3437), adj 1000, [ 85.502891] to free 17008kB on behalf of 'kswapd0' (33) because [ 85.502891] cache 18832kB is below limit 65536kB for oom_score_adj 12 [ 85.502891] Free memory is -9060kB above reserved [ 85.539304] lowmemorykiller: Killing 'syz-executor719' (2322) (tgid 2322), adj 1000, executing program [ 85.539304] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.539304] cache 19332kB is below limit 65536kB for oom_score_adj 12 [ 85.539304] Free memory is -9216kB above reserved [ 85.578234] lowmemorykiller: Killing 'syz-executor719' (2325) (tgid 2325), adj 1000, [ 85.578234] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.578234] cache 36332kB is below limit 65536kB for oom_score_adj 12 executing program [ 85.578234] Free memory is 23788kB above reserved [ 85.606410] lowmemorykiller: Killing 'syz-executor719' (2328) (tgid 2328), adj 1000, [ 85.606410] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.606410] cache 18832kB is below limit 65536kB for oom_score_adj 12 [ 85.606410] Free memory is 24216kB above reserved executing program executing program [ 85.762935] lowmemorykiller: Killing 'syz-executor719' (3449) (tgid 3449), adj 1000, [ 85.762935] to free 17008kB on behalf of 'kswapd0' (33) because [ 85.762935] cache 19180kB is below limit 65536kB for oom_score_adj 12 [ 85.762935] Free memory is -9032kB above reserved [ 85.799261] lowmemorykiller: Killing 'syz-executor719' (2331) (tgid 2331), adj 1000, [ 85.799261] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 85.799261] cache 19380kB is below limit 65536kB for oom_score_adj 12 [ 85.799261] Free memory is -9528kB above reserved [ 85.838240] lowmemorykiller: Killing 'syz-executor719' (2334) (tgid 2334), adj 1000, [ 85.838240] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.838240] cache 36280kB is below limit 65536kB for oom_score_adj 12 [ 85.838240] Free memory is 23752kB above reserved [ 85.864944] lowmemorykiller: Killing 'syz-executor719' (2337) (tgid 2337), adj 1000, [ 85.864944] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.864944] cache 18780kB is below limit 65536kB for oom_score_adj 12 [ 85.864944] Free memory is 24248kB above reserved [ 85.899257] lowmemorykiller: Killing 'syz-executor719' (2340) (tgid 2340), adj 1000, [ 85.899257] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 85.899257] cache 19280kB is below limit 65536kB for oom_score_adj 12 [ 85.899257] Free memory is 40648kB above reserved [ 85.925796] lowmemorykiller: Killing 'syz-executor719' (2343) (tgid 2343), adj 1000, [ 85.925796] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.925796] cache 33280kB is below limit 65536kB for oom_score_adj 12 [ 85.925796] Free memory is 55860kB above reserved executing program executing program [ 85.964854] lowmemorykiller: Killing 'syz-executor719' (2346) (tgid 2346), adj 1000, [ 85.964854] to free 16824kB on behalf of 'kswapd0' (33) because [ 85.964854] cache 22380kB is below limit 65536kB for oom_score_adj 12 [ 85.964854] Free memory is 61844kB above reserved executing program executing program executing program [ 86.190732] lowmemorykiller: Killing 'syz-executor719' (3469) (tgid 3469), adj 1000, [ 86.190732] to free 17008kB on behalf of 'kswapd0' (33) because [ 86.190732] cache 18888kB is below limit 65536kB for oom_score_adj 12 [ 86.190732] Free memory is -9044kB above reserved [ 86.219233] lowmemorykiller: Killing 'syz-executor719' (2349) (tgid 2349), adj 1000, [ 86.219233] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.219233] cache 19188kB is below limit 65536kB for oom_score_adj 12 executing program [ 86.219233] Free memory is -9448kB above reserved [ 86.245870] lowmemorykiller: Killing 'syz-executor719' (2352) (tgid 2352), adj 1000, [ 86.245870] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.245870] cache 36188kB is below limit 65536kB for oom_score_adj 12 [ 86.245870] Free memory is 17552kB above reserved [ 86.272401] lowmemorykiller: Killing 'syz-executor719' (2355) (tgid 2355), adj 1000, [ 86.272401] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 86.272401] cache 36192kB is below limit 65536kB for oom_score_adj 12 [ 86.272401] Free memory is 40932kB above reserved executing program executing program [ 86.445946] lowmemorykiller: Killing 'syz-executor719' (3481) (tgid 3481), adj 1000, [ 86.445946] to free 17008kB on behalf of 'kswapd0' (33) because [ 86.445946] cache 18996kB is below limit 65536kB for oom_score_adj 12 [ 86.445946] Free memory is -9080kB above reserved [ 86.472737] lowmemorykiller: Killing 'syz-executor719' (2358) (tgid 2358), adj 1000, [ 86.472737] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.472737] cache 19196kB is below limit 65536kB for oom_score_adj 12 executing program [ 86.472737] Free memory is -9576kB above reserved [ 86.499831] lowmemorykiller: Killing 'syz-executor719' (2361) (tgid 2361), adj 1000, [ 86.499831] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.499831] cache 36196kB is below limit 65536kB for oom_score_adj 12 [ 86.499831] Free memory is 13024kB above reserved [ 86.539676] lowmemorykiller: Killing 'syz-executor719' (2364) (tgid 2364), adj 1000, [ 86.539676] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.539676] cache 36196kB is below limit 65536kB for oom_score_adj 12 [ 86.539676] Free memory is 40772kB above reserved [ 86.566547] lowmemorykiller: Killing 'syz-executor719' (2367) (tgid 2367), adj 1000, [ 86.566547] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.566547] cache 18696kB is below limit 65536kB for oom_score_adj 12 [ 86.566547] Free memory is 40840kB above reserved executing program [ 86.606699] lowmemorykiller: Killing 'syz-executor719' (2370) (tgid 2370), adj 1000, [ 86.606699] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.606699] cache 19196kB is below limit 65536kB for oom_score_adj 12 [ 86.606699] Free memory is 57116kB above reserved [ 86.633607] lowmemorykiller: Killing 'syz-executor719' (2373) (tgid 2373), adj 1000, [ 86.633607] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.633607] cache 25996kB is below limit 65536kB for oom_score_adj 12 executing program [ 86.633607] Free memory is 65304kB above reserved executing program executing program executing program executing program [ 86.892738] lowmemorykiller: Killing 'syz-executor719' (2376) (tgid 2376), adj 1000, [ 86.892738] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.892738] cache 19392kB is below limit 65536kB for oom_score_adj 12 [ 86.892738] Free memory is -8956kB above reserved [ 86.930640] lowmemorykiller: Killing 'syz-executor719' (2379) (tgid 2379), adj 1000, executing program [ 86.930640] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.930640] cache 27892kB is below limit 65536kB for oom_score_adj 12 [ 86.930640] Free memory is 4652kB above reserved [ 86.969800] lowmemorykiller: Killing 'syz-executor719' (2382) (tgid 2382), adj 1000, [ 86.969800] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.969800] cache 36192kB is below limit 65536kB for oom_score_adj 12 executing program [ 86.969800] Free memory is 22976kB above reserved [ 86.996526] lowmemorykiller: Killing 'syz-executor719' (2385) (tgid 2385), adj 1000, [ 86.996526] to free 16824kB on behalf of 'kswapd0' (33) because [ 86.996526] cache 18692kB is below limit 65536kB for oom_score_adj 12 [ 86.996526] Free memory is 23472kB above reserved executing program executing program executing program [ 87.139352] lowmemorykiller: Killing 'syz-executor719' (2388) (tgid 2388), adj 1000, [ 87.139352] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.139352] cache 19492kB is below limit 65536kB for oom_score_adj 12 [ 87.139352] Free memory is -9068kB above reserved [ 87.209264] lowmemorykiller: Killing 'syz-executor719' (2391) (tgid 2391), adj 1000, [ 87.209264] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.209264] cache 19440kB is below limit 65536kB for oom_score_adj 12 [ 87.209264] Free memory is -9116kB above reserved [ 87.240194] lowmemorykiller: Killing 'syz-executor719' (2394) (tgid 2394), adj 1000, [ 87.240194] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 87.240194] cache 27740kB is below limit 65536kB for oom_score_adj 12 [ 87.240194] Free memory is 6304kB above reserved [ 87.328403] lowmemorykiller: Killing 'syz-executor719' (3523) (tgid 3523), adj 1000, [ 87.328403] to free 17008kB on behalf of 'kswapd0' (33) because [ 87.328403] cache 18688kB is below limit 65536kB for oom_score_adj 12 [ 87.328403] Free memory is -9096kB above reserved [ 87.356743] lowmemorykiller: Killing 'syz-executor719' (2397) (tgid 2397), adj 1000, [ 87.356743] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.356743] cache 19132kB is below limit 65536kB for oom_score_adj 12 executing program [ 87.356743] Free memory is -9312kB above reserved [ 87.383729] lowmemorykiller: Killing 'syz-executor719' (2400) (tgid 2400), adj 1000, [ 87.383729] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.383729] cache 35992kB is below limit 65536kB for oom_score_adj 12 [ 87.383729] Free memory is 13436kB above reserved [ 87.419496] lowmemorykiller: Killing 'syz-executor719' (2403) (tgid 2403), adj 1000, executing program [ 87.419496] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.419496] cache 36048kB is below limit 65536kB for oom_score_adj 12 [ 87.419496] Free memory is 41996kB above reserved executing program executing program executing program executing program [ 87.605297] lowmemorykiller: Killing 'syz-executor719' (2406) (tgid 2406), adj 1000, [ 87.605297] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.605297] cache 34752kB is below limit 65536kB for oom_score_adj 12 [ 87.605297] Free memory is -9108kB above reserved [ 87.666336] lowmemorykiller: Killing 'syz-executor719' (2409) (tgid 2409), adj 1000, [ 87.666336] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.666336] cache 34588kB is below limit 65536kB for oom_score_adj 12 [ 87.666336] Free memory is -9108kB above reserved [ 87.693988] lowmemorykiller: Killing 'syz-executor719' (2412) (tgid 2412), adj 1000, [ 87.693988] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.693988] cache 22488kB is below limit 65536kB for oom_score_adj 12 executing program [ 87.693988] Free memory is -3992kB above reserved executing program executing program [ 87.786453] lowmemorykiller: Killing 'syz-executor719' (3544) (tgid 3544), adj 1000, [ 87.786453] to free 16832kB on behalf of 'kswapd0' (33) because [ 87.786453] cache 34988kB is below limit 65536kB for oom_score_adj 12 [ 87.786453] Free memory is -8916kB above reserved executing program [ 87.849715] lowmemorykiller: Killing 'syz-executor719' (2415) (tgid 2415), adj 1000, [ 87.849715] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.849715] cache 34792kB is below limit 65536kB for oom_score_adj 12 [ 87.849715] Free memory is -9040kB above reserved [ 87.911947] lowmemorykiller: Killing 'syz-executor719' (2418) (tgid 2418), adj 1000, [ 87.911947] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.911947] cache 34792kB is below limit 65536kB for oom_score_adj 12 [ 87.911947] Free memory is -9088kB above reserved [ 87.949487] lowmemorykiller: Killing 'syz-executor719' (2421) (tgid 2421), adj 1000, [ 87.949487] to free 16824kB on behalf of 'syz-executor719' (3555) because [ 87.949487] cache 30192kB is below limit 65536kB for oom_score_adj 12 [ 87.949487] Free memory is -13348kB above reserved [ 87.959236] lowmemorykiller: Killing 'syz-executor719' (2424) (tgid 2424), adj 1000, [ 87.959236] to free 16824kB on behalf of 'kswapd0' (33) because [ 87.959236] cache 30192kB is below limit 65536kB for oom_score_adj 12 [ 87.959236] Free memory is 14708kB above reserved [ 88.003738] lowmemorykiller: Killing 'syz-executor719' (2427) (tgid 2427), adj 1000, [ 88.003738] to free 16824kB on behalf of 'syz-executor719' (3555) because [ 88.003738] cache 30092kB is below limit 65536kB for oom_score_adj 12 [ 88.003738] Free memory is 36408kB above reserved [ 88.031304] lowmemorykiller: Killing 'syz-executor719' (2430) (tgid 2430), adj 1000, [ 88.031304] to free 16824kB on behalf of 'syz-executor719' (3555) because [ 88.031304] cache 30092kB is below limit 65536kB for oom_score_adj 12 [ 88.031304] Free memory is 53304kB above reserved executing program executing program executing program executing program executing program executing program [ 88.275554] lowmemorykiller: Killing 'syz-executor719' (3557) (tgid 3557), adj 1000, [ 88.275554] to free 16832kB on behalf of 'kswapd0' (33) because [ 88.275554] cache 33708kB is below limit 65536kB for oom_score_adj 12 [ 88.275554] Free memory is -9888kB above reserved [ 88.335721] lowmemorykiller: Killing 'syz-executor719' (2433) (tgid 2433), adj 1000, [ 88.335721] to free 16824kB on behalf of 'kswapd0' (33) because [ 88.335721] cache 34336kB is below limit 65536kB for oom_score_adj 12 [ 88.335721] Free memory is -9672kB above reserved [ 88.372953] lowmemorykiller: Killing 'syz-executor719' (2436) (tgid 2436), adj 1000, [ 88.372953] to free 16824kB on behalf of 'syz-executor719' (3574) because [ 88.372953] cache 29736kB is below limit 65536kB for oom_score_adj 12 [ 88.372953] Free memory is -13252kB above reserved [ 88.400578] lowmemorykiller: Killing 'syz-executor719' (2439) (tgid 2439), adj 1000, [ 88.400578] to free 16824kB on behalf of 'syz-executor719' (3574) because [ 88.400578] cache 29564kB is below limit 65536kB for oom_score_adj 12 [ 88.400578] Free memory is 19548kB above reserved [ 88.427883] lowmemorykiller: Killing 'syz-executor719' (2442) (tgid 2442), adj 1000, [ 88.427883] to free 16824kB on behalf of 'syz-executor719' (3574) because [ 88.427883] cache 29568kB is below limit 65536kB for oom_score_adj 12 [ 88.427883] Free memory is 36568kB above reserved [ 88.455158] lowmemorykiller: Killing 'syz-executor719' (2445) (tgid 2445), adj 1000, [ 88.455158] to free 16824kB on behalf of 'syz-executor719' (3574) because [ 88.455158] cache 29568kB is below limit 65536kB for oom_score_adj 12 [ 88.455158] Free memory is 53448kB above reserved executing program executing program executing program executing program executing program executing program [ 88.699029] lowmemorykiller: Killing 'syz-executor719' (3576) (tgid 3576), adj 1000, [ 88.699029] to free 16832kB on behalf of 'kswapd0' (33) because [ 88.699029] cache 33264kB is below limit 65536kB for oom_score_adj 12 [ 88.699029] Free memory is -9800kB above reserved [ 88.759758] lowmemorykiller: Killing 'syz-executor719' (2448) (tgid 2448), adj 1000, [ 88.759758] to free 16824kB on behalf of 'kswapd0' (33) because [ 88.759758] cache 33596kB is below limit 65536kB for oom_score_adj 12 [ 88.759758] Free memory is -9832kB above reserved [ 88.797698] lowmemorykiller: Killing 'syz-executor719' (2451) (tgid 2451), adj 1000, [ 88.797698] to free 16824kB on behalf of 'syz-executor719' (3593) because [ 88.797698] cache 29896kB is below limit 65536kB for oom_score_adj 12 [ 88.797698] Free memory is -12004kB above reserved [ 88.809103] lowmemorykiller: Killing 'syz-executor719' (2454) (tgid 2454), adj 1000, [ 88.809103] to free 16824kB on behalf of 'syz-executor719' (3593) because [ 88.809103] cache 29896kB is below limit 65536kB for oom_score_adj 12 [ 88.809103] Free memory is 20596kB above reserved executing program [ 88.810056] lowmemorykiller: Killing 'syz-executor719' (2457) (tgid 2457), adj 1000, [ 88.810056] to free 16824kB on behalf of 'syz-executor719' (3593) because [ 88.810056] cache 29896kB is below limit 65536kB for oom_score_adj 12 [ 88.810056] Free memory is 37496kB above reserved [ 88.810062] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 88.810067] in_atomic(): 0, irqs_disabled(): 0, pid: 3593, name: syz-executor719 [ 88.810072] 3 locks held by syz-executor719/3593: executing program [ 88.810094] #0: (&mm->mmap_sem){++++++}, at: [<0000000042c3e8b7>] __mm_populate+0x20c/0x300 [ 88.810111] #1: (shrinker_rwsem){++++..}, at: [<000000009d49b154>] shrink_slab.part.0+0xb2/0xa20 [ 88.810126] #2: (rcu_read_lock){......}, at: [<000000003dacdf4e>] lowmem_scan+0x242/0xb50 [ 88.810137] Preemption disabled at: [ 88.810137] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 88.810146] CPU: 1 PID: 3593 Comm: syz-executor719 Not tainted 4.9.180+ #3 [ 88.810160] ffff8801ca007440 ffffffff81b577f1 0000000000000000 0000000000000001 [ 88.810170] ffff8801ca092f80 ffffffff810d0c30 ffff8801ca092f80 ffff8801ca007478 executing program [ 88.810180] ffffffff8140008c ffff8801ca092f80 ffffffff82a39900 0000000000000387 [ 88.810182] Call Trace: [ 88.810192] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 88.810199] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 88.810208] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 88.810225] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 88.810233] [<000000009791bdd1>] mmput+0x28/0x370 [ 88.810241] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 88.810248] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 executing program [ 88.810257] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 88.810266] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 88.810275] [<00000000d338dec9>] ? rcu_report_qs_rsp+0xef/0x150 [ 88.810283] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 88.810291] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 88.810300] [<00000000cc439be8>] ? wakeup_flusher_threads+0x27c/0x480 [ 88.810307] [<000000000fda0fc2>] ? wakeup_flusher_threads+0xdb/0x480 [ 88.810315] [<00000000566523fa>] try_to_free_pages+0x397/0xbd0 [ 88.810323] [<000000007079cfdc>] ? shrink_node+0x750/0x750 [ 88.810332] [<00000000581edfcc>] __alloc_pages_nodemask+0x930/0x1a80 [ 88.810340] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 88.810349] [<0000000097280b19>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 88.810358] [<0000000075c127db>] ? __might_sleep+0x95/0x1a0 [ 88.810367] [<00000000c8d61211>] ? anon_vma_prepare+0x64/0x3d0 [ 88.810374] [<000000008a454940>] handle_mm_fault+0x12e1/0x2420 [ 88.810382] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 executing program [ 88.810389] [<0000000022ec1d29>] ? vm_insert_page+0x840/0x840 [ 88.810396] [<000000002389e36e>] ? follow_page_mask+0x583/0xf20 [ 88.810403] [<00000000aa4ad443>] ? follow_page_mask+0x5e5/0xf20 [ 88.810410] [<000000004f08d777>] ? follow_page_mask+0x38a/0xf20 [ 88.810417] [<00000000e08e0368>] __get_user_pages+0x3c7/0x1060 [ 88.810425] [<00000000e6181336>] ? follow_page_mask+0xf20/0xf20 [ 88.810432] [<0000000042c3e8b7>] ? __mm_populate+0x20c/0x300 [ 88.810439] [<000000005b6659d2>] populate_vma_page_range+0x19a/0x230 executing program [ 88.810447] [<00000000f48845d4>] __mm_populate+0x1b9/0x300 [ 88.810454] [<00000000355aab00>] ? populate_vma_page_range+0x230/0x230 [ 88.810461] [<000000002971e529>] ? SyS_mlockall+0x34c/0x530 [ 88.810469] [<00000000906ea82f>] SyS_mlockall+0x405/0x530 [ 88.810476] [<00000000fbeccaa4>] ? SyS_munlock+0xf0/0xf0 [ 88.810483] [<0000000022722cc2>] do_syscall_64+0x1ad/0x5c0 [ 88.810492] [<00000000d04e9d0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 88.810501] [ 88.810503] ================================= executing program [ 88.810504] [ INFO: inconsistent lock state ] [ 88.810509] 4.9.180+ #3 Tainted: G W [ 88.810510] --------------------------------- [ 88.810514] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 88.810520] syz-executor719/3593 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 88.810531] (&mm->mmap_sem){+++++?}, at: [<00000000927e9a6f>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 88.810540] mark_held_locks+0xb1/0x100 [ 88.810546] lockdep_trace_alloc+0x18c/0x2b0 [ 88.810552] __alloc_pages_nodemask+0x143/0x1a80 executing program [ 88.810558] __pmd_alloc+0x4a/0x330 [ 88.810564] move_page_tables+0xadb/0xd60 [ 88.810569] shift_arg_pages+0x1ae/0x470 [ 88.810575] setup_arg_pages+0x60d/0x7c0 [ 88.810582] load_elf_binary+0xa84/0x4a90 [ 88.810587] search_binary_handler+0x14f/0x700 [ 88.810593] do_execveat_common.isra.0+0xf81/0x1db0 [ 88.810598] do_execve+0x3a/0x50 [ 88.810605] run_init_process+0x33/0x37 [ 88.810611] try_to_run_init_process+0x18/0x48 [ 88.810618] kernel_init+0xf2/0x163 executing program [ 88.810623] ret_from_fork+0x5c/0x70 [ 88.810626] irq event stamp: 5663 [ 88.810633] hardirqs last enabled at (5663): [<00000000eb85bf64>] dump_stack+0x100/0x120 [ 88.810640] hardirqs last disabled at (5662): [<000000000f30f85f>] dump_stack+0x2c/0x120 [ 88.810648] softirqs last enabled at (5614): [<000000001b34ab78>] __do_softirq+0x474/0x964 [ 88.810655] softirqs last disabled at (5587): [<00000000753095f8>] irq_exit+0x119/0x160 [ 88.810657] [ 88.810657] other info that might help us debug this: executing program [ 88.810658] Possible unsafe locking scenario: [ 88.810658] [ 88.810660] CPU0 [ 88.810661] ---- [ 88.810665] lock(&mm->mmap_sem); [ 88.810667] [ 88.810671] lock(&mm->mmap_sem); [ 88.810672] [ 88.810672] *** DEADLOCK *** [ 88.810672] [ 88.810676] 4 locks held by syz-executor719/3593: [ 88.810688] #0: (&mm->mmap_sem){+++++?}, at: [<0000000042c3e8b7>] __mm_populate+0x20c/0x300 [ 88.810701] #1: (shrinker_rwsem){++++..}, at: [<000000009d49b154>] shrink_slab.part.0+0xb2/0xa20 executing program [ 88.810713] #2: (rcu_read_lock){......}, at: [<000000003dacdf4e>] lowmem_scan+0x242/0xb50 [ 88.810724] #3: (lmk_event_lock){+.+.-.}, at: [<00000000dd039843>] handle_lmk_event+0xfb/0x8a0 [ 88.810726] [ 88.810726] stack backtrace: [ 88.810732] CPU: 1 PID: 3593 Comm: syz-executor719 Tainted: G W 4.9.180+ #3 [ 88.810743] ffff8801ca007180 ffffffff81b577f1 00000000000000f0 ffff8801ca092f80 [ 88.810753] ffffffff83cad5b0 ffff8801ca0938f0 ffffffff8424eec0 ffff8801ca0071f8 [ 88.810764] ffffffff81406ac9 0000000000000000 ffffffff00000001 0000000000000001 executing program [ 88.810765] Call Trace: [ 88.810772] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 88.810781] [<00000000206de2f5>] print_usage_bug.cold+0x452/0x5a2 [ 88.810788] [<000000003ace07a0>] mark_lock+0x6c7/0x12e0 [ 88.810795] [<000000001b188f31>] ? print_irq_inversion_bug+0xa0/0xa0 [ 88.810802] [<00000000c3f8bfc4>] __lock_acquire+0x5c3/0x4350 [ 88.810810] [<00000000f22610d9>] ? unwind_next_frame+0x50/0x50 [ 88.810819] [<00000000491ae932>] ? __module_text_address+0x13/0x150 [ 88.810826] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 88.810834] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 88.810841] [<000000003dd8242e>] lock_acquire+0x133/0x3d0 [ 88.810848] [<00000000927e9a6f>] ? get_cmdline+0xa3/0x2d0 [ 88.810856] [<00000000ce80972f>] down_read+0x44/0xb0 [ 88.810862] [<00000000927e9a6f>] ? get_cmdline+0xa3/0x2d0 [ 88.810868] [<00000000927e9a6f>] get_cmdline+0xa3/0x2d0 [ 88.810876] [<000000009ede8e36>] handle_lmk_event+0x13c/0x8a0 executing program [ 88.810883] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 88.810892] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 88.810900] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 88.810907] [<00000000d338dec9>] ? rcu_report_qs_rsp+0xef/0x150 [ 88.810915] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 88.810924] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 88.810932] [<00000000cc439be8>] ? wakeup_flusher_threads+0x27c/0x480 [ 88.810939] [<000000000fda0fc2>] ? wakeup_flusher_threads+0xdb/0x480 executing program [ 88.810947] [<00000000566523fa>] try_to_free_pages+0x397/0xbd0 [ 88.810955] [<000000007079cfdc>] ? shrink_node+0x750/0x750 [ 88.810964] [<00000000581edfcc>] __alloc_pages_nodemask+0x930/0x1a80 [ 88.810971] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 88.810979] [<0000000097280b19>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 88.810988] [<0000000075c127db>] ? __might_sleep+0x95/0x1a0 executing program [ 88.810996] [<00000000c8d61211>] ? anon_vma_prepare+0x64/0x3d0 [ 88.811003] [<000000008a454940>] handle_mm_fault+0x12e1/0x2420 [ 88.811011] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 88.811018] [<0000000022ec1d29>] ? vm_insert_page+0x840/0x840 [ 88.811025] [<000000002389e36e>] ? follow_page_mask+0x583/0xf20 [ 88.811032] [<00000000aa4ad443>] ? follow_page_mask+0x5e5/0xf20 [ 88.811039] [<000000004f08d777>] ? follow_page_mask+0x38a/0xf20 [ 88.811046] [<00000000e08e0368>] __get_user_pages+0x3c7/0x1060 executing program [ 88.811054] [<00000000e6181336>] ? follow_page_mask+0xf20/0xf20 [ 88.811060] [<0000000042c3e8b7>] ? __mm_populate+0x20c/0x300 [ 88.811068] [<000000005b6659d2>] populate_vma_page_range+0x19a/0x230 [ 88.811075] [<00000000f48845d4>] __mm_populate+0x1b9/0x300 [ 88.811082] [<00000000355aab00>] ? populate_vma_page_range+0x230/0x230 [ 88.811089] [<000000002971e529>] ? SyS_mlockall+0x34c/0x530 [ 88.811097] [<00000000906ea82f>] SyS_mlockall+0x405/0x530 [ 88.811104] [<00000000fbeccaa4>] ? SyS_munlock+0xf0/0xf0 [ 88.811110] [<0000000022722cc2>] do_syscall_64+0x1ad/0x5c0 executing program [ 88.811118] [<00000000d04e9d0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 89.059203] lowmemorykiller: Killing 'syz-executor719' (3596) (tgid 3596), adj 1000, [ 89.059203] to free 16832kB on behalf of 'syz-executor719' (3607) because [ 89.059203] cache 29648kB is below limit 65536kB for oom_score_adj 12 [ 89.059203] Free memory is -13288kB above reserved [ 89.066394] lowmemorykiller: Killing 'syz-executor719' (2460) (tgid 2460), adj 1000, [ 89.066394] to free 16824kB on behalf of 'syz-executor719' (3607) because [ 89.066394] cache 29548kB is below limit 65536kB for oom_score_adj 12 [ 89.066394] Free memory is 1996kB above reserved [ 89.073366] lowmemorykiller: Killing 'syz-executor719' (2463) (tgid 2463), adj 1000, [ 89.073366] to free 16824kB on behalf of 'syz-executor719' (3607) because [ 89.073366] cache 29548kB is below limit 65536kB for oom_score_adj 12 [ 89.073366] Free memory is 18896kB above reserved executing program [ 89.080643] lowmemorykiller: Killing 'syz-executor719' (2466) (tgid 2466), adj 1000, [ 89.080643] to free 16824kB on behalf of 'syz-executor719' (3607) because [ 89.080643] cache 29548kB is below limit 65536kB for oom_score_adj 12 [ 89.080643] Free memory is 36004kB above reserved [ 89.291729] lowmemorykiller: Killing 'syz-executor719' (3609) (tgid 3609), adj 1000, [ 89.291729] to free 16832kB on behalf of 'syz-executor719' (3620) because [ 89.291729] cache 29608kB is below limit 65536kB for oom_score_adj 12 [ 89.291729] Free memory is -13268kB above reserved executing program [ 89.303208] lowmemorykiller: Killing 'syz-executor719' (2469) (tgid 2469), adj 1000, [ 89.303208] to free 16824kB on behalf of 'syz-executor719' (3620) because [ 89.303208] cache 28508kB is below limit 65536kB for oom_score_adj 12 [ 89.303208] Free memory is -13300kB above reserved [ 89.310284] lowmemorykiller: Killing 'syz-executor719' (2472) (tgid 2472), adj 1000, [ 89.310284] to free 16824kB on behalf of 'syz-executor719' (3620) because [ 89.310284] cache 28508kB is below limit 65536kB for oom_score_adj 12 executing program [ 89.310284] Free memory is 12900kB above reserved [ 89.310627] lowmemorykiller: Killing 'syz-executor719' (2475) (tgid 2475), adj 1000, [ 89.310627] to free 16824kB on behalf of 'syz-executor719' (3620) because [ 89.310627] cache 28508kB is below limit 65536kB for oom_score_adj 12 [ 89.310627] Free memory is 29600kB above reserved [ 89.529235] lowmemorykiller: Killing 'syz-executor719' (2478) (tgid 2478), adj 1000, [ 89.529235] to free 16824kB on behalf of 'syz-executor719' (3632) because [ 89.529235] cache 29896kB is below limit 65536kB for oom_score_adj 12 [ 89.529235] Free memory is -13308kB above reserved [ 89.529785] lowmemorykiller: Killing 'syz-executor719' (2481) (tgid 2481), adj 1000, [ 89.529785] to free 16824kB on behalf of 'syz-executor719' (3632) because [ 89.529785] cache 29796kB is below limit 65536kB for oom_score_adj 12 [ 89.529785] Free memory is 676kB above reserved [ 89.639077] lowmemorykiller: Killing 'syz-executor719' (2484) (tgid 2484), adj 1000, executing program [ 89.639077] to free 16824kB on behalf of 'syz-executor719' (3638) because [ 89.639077] cache 28860kB is below limit 65536kB for oom_score_adj 12 [ 89.639077] Free memory is -13308kB above reserved [ 89.647052] lowmemorykiller: Killing 'syz-executor719' (2487) (tgid 2487), adj 1000, [ 89.647052] to free 16824kB on behalf of 'syz-executor719' (3638) because [ 89.647052] cache 27360kB is below limit 65536kB for oom_score_adj 12 [ 89.647052] Free memory is -13152kB above reserved executing program [ 89.647399] lowmemorykiller: Killing 'syz-executor719' (2490) (tgid 2490), adj 1000, [ 89.647399] to free 16824kB on behalf of 'syz-executor719' (3638) because [ 89.647399] cache 27360kB is below limit 65536kB for oom_score_adj 12 [ 89.647399] Free memory is -12160kB above reserved [ 89.815861] lowmemorykiller: Killing 'syz-executor719' (2493) (tgid 2493), adj 1000, [ 89.815861] to free 16824kB on behalf of 'syz-executor719' (3647) because [ 89.815861] cache 27988kB is below limit 65536kB for oom_score_adj 12 [ 89.815861] Free memory is -13372kB above reserved executing program [ 89.815866] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 89.815871] in_atomic(): 0, irqs_disabled(): 0, pid: 3647, name: syz-executor719 [ 89.815873] INFO: lockdep is turned off. [ 89.815888] Preemption disabled at: [ 89.815888] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 89.815898] CPU: 1 PID: 3647 Comm: syz-executor719 Tainted: G W 4.9.180+ #3 [ 89.815911] ffff8801ca24f440 ffffffff81b577f1 0000000000000000 0000000000000001 [ 89.815921] ffff880141460000 ffffffff810d0c30 ffff880141460000 ffff8801ca24f478 executing program [ 89.815932] ffffffff8140008c ffff880141460000 ffffffff82a39900 0000000000000387 [ 89.815934] Call Trace: [ 89.815943] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 89.815951] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 89.815960] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 89.815969] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 89.815977] [<000000009791bdd1>] mmput+0x28/0x370 [ 89.815986] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 executing program [ 89.815993] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 89.816004] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 89.816012] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 89.816021] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 89.816030] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 89.816039] [<00000000cf2354da>] ? __delayacct_freepages_start+0x41/0x80 [ 89.816048] [<00000000566523fa>] try_to_free_pages+0x397/0xbd0 [ 89.816055] [<000000007079cfdc>] ? shrink_node+0x750/0x750 executing program [ 89.816065] [<00000000581edfcc>] __alloc_pages_nodemask+0x930/0x1a80 [ 89.816079] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 89.816088] [<0000000097280b19>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 89.816097] [<00000000ff58ed77>] ? check_preemption_disabled+0x3c/0x200 [ 89.816106] [<0000000075c127db>] ? __might_sleep+0x95/0x1a0 [ 89.816114] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 89.816123] [<00000000c8d61211>] ? anon_vma_prepare+0x64/0x3d0 executing program [ 89.816131] [<000000008a454940>] handle_mm_fault+0x12e1/0x2420 [ 89.816148] [<0000000022ec1d29>] ? vm_insert_page+0x840/0x840 [ 89.816156] [<000000002389e36e>] ? follow_page_mask+0x583/0xf20 [ 89.816163] [<00000000aa4ad443>] ? follow_page_mask+0x5e5/0xf20 [ 89.816170] [<000000004f08d777>] ? follow_page_mask+0x38a/0xf20 [ 89.816178] [<00000000e08e0368>] __get_user_pages+0x3c7/0x1060 [ 89.816185] [<00000000e6181336>] ? follow_page_mask+0xf20/0xf20 [ 89.816193] [<0000000042c3e8b7>] ? __mm_populate+0x20c/0x300 executing program [ 89.816200] [<000000005b6659d2>] populate_vma_page_range+0x19a/0x230 [ 89.816207] [<00000000f48845d4>] __mm_populate+0x1b9/0x300 [ 89.816215] [<00000000355aab00>] ? populate_vma_page_range+0x230/0x230 [ 89.816228] [<000000002971e529>] ? SyS_mlockall+0x34c/0x530 [ 89.816236] [<00000000906ea82f>] SyS_mlockall+0x405/0x530 [ 89.816243] [<00000000fbeccaa4>] ? SyS_munlock+0xf0/0xf0 [ 89.816250] [<0000000022722cc2>] do_syscall_64+0x1ad/0x5c0 [ 89.816258] [<00000000d04e9d0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 89.841368] lowmemorykiller: Killing 'syz-executor719' (2496) (tgid 2496), adj 1000, [ 89.841368] to free 16824kB on behalf of 'syz-executor719' (3647) because [ 89.841368] cache 26888kB is below limit 65536kB for oom_score_adj 12 [ 89.841368] Free memory is -13280kB above reserved [ 89.841747] lowmemorykiller: Killing 'syz-executor719' (2499) (tgid 2499), adj 1000, [ 89.841747] to free 16824kB on behalf of 'syz-executor719' (3647) because [ 89.841747] cache 26888kB is below limit 65536kB for oom_score_adj 12 executing program [ 89.841747] Free memory is 18596kB above reserved [ 90.014919] lowmemorykiller: Killing 'syz-executor719' (2502) (tgid 2502), adj 1000, [ 90.014919] to free 16824kB on behalf of 'syz-executor719' (3656) because [ 90.014919] cache 27416kB is below limit 65536kB for oom_score_adj 12 [ 90.014919] Free memory is -13424kB above reserved [ 90.022854] lowmemorykiller: Killing 'syz-executor719' (2505) (tgid 2505), adj 1000, [ 90.022854] to free 16824kB on behalf of 'syz-executor719' (3656) because executing program [ 90.022854] cache 27316kB is below limit 65536kB for oom_score_adj 12 [ 90.022854] Free memory is 2976kB above reserved [ 90.029229] lowmemorykiller: Killing 'syz-executor719' (2508) (tgid 2508), adj 1000, [ 90.029229] to free 16824kB on behalf of 'syz-executor719' (3656) because [ 90.029229] cache 27316kB is below limit 65536kB for oom_score_adj 12 [ 90.029229] Free memory is 19876kB above reserved [ 90.029492] lowmemorykiller: Killing 'syz-executor719' (2511) (tgid 2511), adj 1000, [ 90.029492] to free 16824kB on behalf of 'syz-executor719' (3656) because executing program [ 90.029492] cache 27316kB is below limit 65536kB for oom_score_adj 12 [ 90.029492] Free memory is 34176kB above reserved [ 90.248606] lowmemorykiller: Killing 'syz-executor719' (2514) (tgid 2514), adj 1000, [ 90.248606] to free 16824kB on behalf of 'syz-executor719' (3668) because [ 90.248606] cache 27280kB is below limit 65536kB for oom_score_adj 12 [ 90.248606] Free memory is -13412kB above reserved [ 90.248984] lowmemorykiller: Killing 'syz-executor719' (2517) (tgid 2517), adj 1000, [ 90.248984] to free 16824kB on behalf of 'syz-executor719' (3668) because [ 90.248984] cache 27280kB is below limit 65536kB for oom_score_adj 12 [ 90.248984] Free memory is 3188kB above reserved [ 90.362856] lowmemorykiller: Killing 'syz-executor719' (2520) (tgid 2520), adj 1000, [ 90.362856] to free 16824kB on behalf of 'syz-executor719' (3674) because [ 90.362856] cache 27144kB is below limit 65536kB for oom_score_adj 12 [ 90.362856] Free memory is -13360kB above reserved executing program [ 90.363329] lowmemorykiller: Killing 'syz-executor719' (2523) (tgid 2523), adj 1000, [ 90.363329] to free 16824kB on behalf of 'syz-executor719' (3674) because [ 90.363329] cache 27044kB is below limit 65536kB for oom_score_adj 12 [ 90.363329] Free memory is 3124kB above reserved [ 90.477932] lowmemorykiller: Killing 'syz-executor719' (2526) (tgid 2526), adj 1000, [ 90.477932] to free 16824kB on behalf of 'syz-executor719' (3680) because [ 90.477932] cache 27116kB is below limit 65536kB for oom_score_adj 12 [ 90.477932] Free memory is -13348kB above reserved executing program [ 90.478310] lowmemorykiller: Killing 'syz-executor719' (2529) (tgid 2529), adj 1000, [ 90.478310] to free 16824kB on behalf of 'syz-executor719' (3680) because [ 90.478310] cache 27116kB is below limit 65536kB for oom_score_adj 12 [ 90.478310] Free memory is 3176kB above reserved [ 90.622935] lowmemorykiller: Killing 'syz-executor719' (2532) (tgid 2532), adj 1000, [ 90.622935] to free 16824kB on behalf of 'syz-executor719' (3686) because [ 90.622935] cache 26888kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.622935] Free memory is -13388kB above reserved [ 90.623487] lowmemorykiller: Killing 'syz-executor719' (2535) (tgid 2535), adj 1000, [ 90.623487] to free 16824kB on behalf of 'syz-executor719' (3686) because [ 90.623487] cache 26788kB is below limit 65536kB for oom_score_adj 12 [ 90.623487] Free memory is 3212kB above reserved [ 90.760299] lowmemorykiller: Killing 'syz-executor719' (2538) (tgid 2538), adj 1000, [ 90.760299] to free 16824kB on behalf of 'syz-executor719' (3692) because [ 90.760299] cache 26760kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.760299] Free memory is -13312kB above reserved [ 90.760634] lowmemorykiller: Killing 'syz-executor719' (2541) (tgid 2541), adj 1000, [ 90.760634] to free 16824kB on behalf of 'syz-executor719' (3692) because [ 90.760634] cache 26760kB is below limit 65536kB for oom_score_adj 12 [ 90.760634] Free memory is 1988kB above reserved [ 90.880285] lowmemorykiller: Killing 'syz-executor719' (2544) (tgid 2544), adj 1000, [ 90.880285] to free 16824kB on behalf of 'syz-executor719' (3698) because [ 90.880285] cache 26432kB is below limit 65536kB for oom_score_adj 12 [ 90.880285] Free memory is -13344kB above reserved [ 90.880717] lowmemorykiller: Killing 'syz-executor719' (2547) (tgid 2547), adj 1000, [ 90.880717] to free 16824kB on behalf of 'syz-executor719' (3698) because [ 90.880717] cache 26332kB is below limit 65536kB for oom_score_adj 12 [ 90.880717] Free memory is 1740kB above reserved [ 90.880722] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 90.880726] in_atomic(): 0, irqs_disabled(): 0, pid: 3698, name: syz-executor719 [ 90.880728] INFO: lockdep is turned off. [ 90.880743] Preemption disabled at: [ 90.880743] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 90.880753] CPU: 1 PID: 3698 Comm: syz-executor719 Tainted: G W 4.9.180+ #3 [ 90.880766] ffff880141747440 ffffffff81b577f1 0000000000000000 0000000000000001 executing program [ 90.880775] ffff8801417b17c0 ffffffff810d0c30 ffff8801417b17c0 ffff880141747478 [ 90.880785] ffffffff8140008c ffff8801417b17c0 ffffffff82a39900 0000000000000387 [ 90.880787] Call Trace: [ 90.880797] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 90.880805] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 90.880814] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 90.880824] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 90.880831] [<000000009791bdd1>] mmput+0x28/0x370 [ 90.880840] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 90.880847] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 executing program [ 90.880856] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 90.880865] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 90.880873] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 90.880882] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 90.880891] [<00000000cf2354da>] ? __delayacct_freepages_start+0x41/0x80 [ 90.880900] [<00000000566523fa>] try_to_free_pages+0x397/0xbd0 [ 90.880908] [<000000007079cfdc>] ? shrink_node+0x750/0x750 executing program [ 90.880918] [<00000000581edfcc>] __alloc_pages_nodemask+0x930/0x1a80 [ 90.880926] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 90.880935] [<0000000097280b19>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 90.880944] [<00000000ff58ed77>] ? check_preemption_disabled+0x3c/0x200 [ 90.880953] [<0000000075c127db>] ? __might_sleep+0x95/0x1a0 [ 90.880961] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 90.880970] [<00000000c8d61211>] ? anon_vma_prepare+0x64/0x3d0 [ 90.880977] [<000000008a454940>] handle_mm_fault+0x12e1/0x2420 executing program [ 90.880985] [<0000000022ec1d29>] ? vm_insert_page+0x840/0x840 [ 90.880992] [<000000002389e36e>] ? follow_page_mask+0x583/0xf20 [ 90.880999] [<00000000aa4ad443>] ? follow_page_mask+0x5e5/0xf20 [ 90.881006] [<000000004f08d777>] ? follow_page_mask+0x38a/0xf20 [ 90.881014] [<00000000e08e0368>] __get_user_pages+0x3c7/0x1060 [ 90.881021] [<00000000e6181336>] ? follow_page_mask+0xf20/0xf20 [ 90.881028] [<0000000042c3e8b7>] ? __mm_populate+0x20c/0x300 [ 90.881035] [<000000005b6659d2>] populate_vma_page_range+0x19a/0x230 executing program [ 90.881042] [<00000000f48845d4>] __mm_populate+0x1b9/0x300 [ 90.881050] [<00000000355aab00>] ? populate_vma_page_range+0x230/0x230 [ 90.881057] [<000000002971e529>] ? SyS_mlockall+0x34c/0x530 [ 90.881065] [<00000000906ea82f>] SyS_mlockall+0x405/0x530 [ 90.881072] [<00000000fbeccaa4>] ? SyS_munlock+0xf0/0xf0 [ 90.881079] [<0000000022722cc2>] do_syscall_64+0x1ad/0x5c0 [ 90.881087] [<00000000d04e9d0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 90.995995] lowmemorykiller: Killing 'syz-executor719' (2550) (tgid 2550), adj 1000, [ 90.995995] to free 16824kB on behalf of 'syz-executor719' (3704) because [ 90.995995] cache 26404kB is below limit 65536kB for oom_score_adj 12 [ 90.995995] Free memory is -13416kB above reserved [ 90.996360] lowmemorykiller: Killing 'syz-executor719' (2553) (tgid 2553), adj 1000, [ 90.996360] to free 16824kB on behalf of 'syz-executor719' (3704) because [ 90.996360] cache 26404kB is below limit 65536kB for oom_score_adj 12 [ 90.996360] Free memory is 2984kB above reserved executing program [ 91.110309] lowmemorykiller: Killing 'syz-executor719' (2562) (tgid 2562), adj 1000, [ 91.110309] to free 16824kB on behalf of 'syz-executor719' (3710) because [ 91.110309] cache 26176kB is below limit 65536kB for oom_score_adj 12 [ 91.110309] Free memory is -13364kB above reserved [ 91.118235] lowmemorykiller: Killing 'syz-executor719' (2565) (tgid 2565), adj 1000, [ 91.118235] to free 16824kB on behalf of 'syz-executor719' (3710) because [ 91.118235] cache 26076kB is below limit 65536kB for oom_score_adj 12 executing program [ 91.118235] Free memory is 2620kB above reserved [ 91.118482] lowmemorykiller: Killing 'syz-executor719' (2568) (tgid 2568), adj 1000, [ 91.118482] to free 16824kB on behalf of 'syz-executor719' (3710) because [ 91.118482] cache 26076kB is below limit 65536kB for oom_score_adj 12 [ 91.118482] Free memory is 19608kB above reserved [ 91.285695] lowmemorykiller: Killing 'syz-executor719' (2571) (tgid 2571), adj 1000, [ 91.285695] to free 16824kB on behalf of 'syz-executor719' (3719) because [ 91.285695] cache 26148kB is below limit 65536kB for oom_score_adj 12 executing program [ 91.285695] Free memory is -13408kB above reserved [ 91.286067] lowmemorykiller: Killing 'syz-executor719' (2574) (tgid 2574), adj 1000, [ 91.286067] to free 16824kB on behalf of 'syz-executor719' (3719) because [ 91.286067] cache 26148kB is below limit 65536kB for oom_score_adj 12 [ 91.286067] Free memory is 2992kB above reserved [ 91.429207] lowmemorykiller: Killing 'syz-executor719' (2577) (tgid 2577), adj 1000, [ 91.429207] to free 16824kB on behalf of 'syz-executor719' (3725) because [ 91.429207] cache 26020kB is below limit 65536kB for oom_score_adj 12 [ 91.429207] Free memory is -13416kB above reserved [ 91.429590] lowmemorykiller: Killing 'syz-executor719' (2580) (tgid 2580), adj 1000, [ 91.429590] to free 16824kB on behalf of 'syz-executor719' (3725) because [ 91.429590] cache 25920kB is below limit 65536kB for oom_score_adj 12 [ 91.429590] Free memory is 1084kB above reserved [ 91.536502] lowmemorykiller: Killing 'syz-executor719' (2583) (tgid 2583), adj 1000, [ 91.536502] to free 16824kB on behalf of 'kswapd0' (33) because [ 91.536502] cache 14868kB is below limit 16384kB for oom_score_adj 6 [ 91.536502] Free memory is -5420kB above reserved [ 91.568207] lowmemorykiller: Killing 'syz-executor719' (2586) (tgid 2586), adj 1000, executing program executing program [ 91.568207] to free 16824kB on behalf of 'kswapd0' (33) because [ 91.568207] cache 32216kB is below limit 65536kB for oom_score_adj 12 [ 91.568207] Free memory is 11392kB above reserved executing program [ 91.673474] lowmemorykiller: Killing 'syz-executor719' (2589) (tgid 2589), adj 1000, [ 91.673474] to free 16824kB on behalf of 'kswapd0' (33) because [ 91.673474] cache 26812kB is below limit 65536kB for oom_score_adj 12 [ 91.673474] Free memory is -9800kB above reserved [ 91.699798] lowmemorykiller: Killing 'syz-executor719' (3742) (tgid 3742), adj 1000, [ 91.699798] to free 17008kB on behalf of 'kswapd0' (33) because [ 91.699798] cache 14612kB is below limit 16384kB for oom_score_adj 6 executing program executing program [ 91.699798] Free memory is -5056kB above reserved executing program [ 91.766809] lowmemorykiller: Killing 'syz-executor719' (2592) (tgid 2592), adj 1000, [ 91.766809] to free 16824kB on behalf of 'kswapd0' (33) because [ 91.766809] cache 26656kB is below limit 65536kB for oom_score_adj 12 [ 91.766809] Free memory is -9832kB above reserved [ 91.815799] lowmemorykiller: Killing 'syz-executor719' (2595) (tgid 2595), adj 1000, [ 91.815799] to free 16824kB on behalf of 'kswapd0' (33) because [ 91.815799] cache 26600kB is below limit 65536kB for oom_score_adj 12 [ 91.815799] Free memory is -9840kB above reserved [ 91.849416] lowmemorykiller: Killing 'syz-executor719' (2598) (tgid 2598), adj 1000, [ 91.849416] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 91.849416] cache 17300kB is below limit 65536kB for oom_score_adj 12 [ 91.849416] Free memory is -2204kB above reserved [ 91.924962] lowmemorykiller: Killing 'syz-executor719' (3754) (tgid 3754), adj 1000, [ 91.924962] to free 16832kB on behalf of 'kswapd0' (33) because [ 91.924962] cache 26588kB is below limit 65536kB for oom_score_adj 12 [ 91.924962] Free memory is -9788kB above reserved [ 91.952262] lowmemorykiller: Killing 'syz-executor719' (2601) (tgid 2601), adj 1000, executing program [ 91.952262] to free 16824kB on behalf of 'syz-executor719' (3759) because [ 91.952262] cache 21888kB is below limit 65536kB for oom_score_adj 12 [ 91.952262] Free memory is -13368kB above reserved [ 91.952267] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 91.952271] in_atomic(): 0, irqs_disabled(): 0, pid: 3759, name: syz-executor719 [ 91.952273] INFO: lockdep is turned off. [ 91.952287] Preemption disabled at: [ 91.952288] [<000000006c0125cc>] get_task_mm+0x20/0xc0 executing program [ 91.952297] CPU: 1 PID: 3759 Comm: syz-executor719 Tainted: G W 4.9.180+ #3 [ 91.952309] ffff8801c9e17440 ffffffff81b577f1 0000000000000000 0000000000000001 [ 91.952319] ffff880124554740 ffffffff810d0c30 ffff880124554740 ffff8801c9e17478 [ 91.952328] ffffffff8140008c ffff880124554740 ffffffff82a39900 0000000000000387 [ 91.952330] Call Trace: [ 91.952339] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 91.952346] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 91.952356] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 91.952365] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 91.952371] [<000000009791bdd1>] mmput+0x28/0x370 [ 91.952380] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 91.952387] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 91.952397] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 91.952404] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 91.952413] [<000000009b246ece>] shrink_node+0x1ed/0x750 executing program [ 91.952422] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 91.952430] [<00000000cf2354da>] ? __delayacct_freepages_start+0x41/0x80 [ 91.952438] [<00000000566523fa>] try_to_free_pages+0x397/0xbd0 [ 91.952446] [<000000007079cfdc>] ? shrink_node+0x750/0x750 [ 91.952456] [<00000000581edfcc>] __alloc_pages_nodemask+0x930/0x1a80 [ 91.952464] [<0000000096eb7355>] ? trace_hardirqs_on+0x10/0x10 [ 91.952474] [<0000000097280b19>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 91.952484] [<00000000ff58ed77>] ? check_preemption_disabled+0x3c/0x200 executing program [ 91.952493] [<0000000075c127db>] ? __might_sleep+0x95/0x1a0 [ 91.952501] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 91.952510] [<00000000c8d61211>] ? anon_vma_prepare+0x64/0x3d0 [ 91.952519] [<000000008a454940>] handle_mm_fault+0x12e1/0x2420 [ 91.952527] [<0000000022ec1d29>] ? vm_insert_page+0x840/0x840 [ 91.952534] [<000000002389e36e>] ? follow_page_mask+0x583/0xf20 executing program [ 91.952541] [<00000000aa4ad443>] ? follow_page_mask+0x5e5/0xf20 [ 91.952549] [<000000004f08d777>] ? follow_page_mask+0x38a/0xf20 [ 91.952557] [<00000000e08e0368>] __get_user_pages+0x3c7/0x1060 [ 91.952565] [<00000000e6181336>] ? follow_page_mask+0xf20/0xf20 [ 91.952572] [<0000000042c3e8b7>] ? __mm_populate+0x20c/0x300 [ 91.952580] [<000000005b6659d2>] populate_vma_page_range+0x19a/0x230 [ 91.952587] [<00000000f48845d4>] __mm_populate+0x1b9/0x300 [ 91.952595] [<00000000355aab00>] ? populate_vma_page_range+0x230/0x230 executing program [ 91.952603] [<000000002971e529>] ? SyS_mlockall+0x34c/0x530 [ 91.952611] [<00000000906ea82f>] SyS_mlockall+0x405/0x530 [ 91.952619] [<00000000fbeccaa4>] ? SyS_munlock+0xf0/0xf0 [ 91.952626] [<0000000022722cc2>] do_syscall_64+0x1ad/0x5c0 [ 91.952633] [<00000000d04e9d0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 92.069900] lowmemorykiller: Killing 'syz-executor719' (2604) (tgid 2604), adj 1000, [ 92.069900] to free 16824kB on behalf of 'syz-executor719' (3765) because [ 92.069900] cache 22184kB is below limit 65536kB for oom_score_adj 12 [ 92.069900] Free memory is -13296kB above reserved [ 92.072338] lowmemorykiller: Killing 'syz-executor719' (2607) (tgid 2607), adj 1000, [ 92.072338] to free 16824kB on behalf of 'syz-executor719' (3765) because [ 92.072338] cache 21084kB is below limit 65536kB for oom_score_adj 12 [ 92.072338] Free memory is -13412kB above reserved [ 92.187294] lowmemorykiller: Killing 'syz-executor719' (2610) (tgid 2610), adj 1000, [ 92.187294] to free 16824kB on behalf of 'syz-executor719' (3771) because [ 92.187294] cache 21328kB is below limit 65536kB for oom_score_adj 12 [ 92.187294] Free memory is -13320kB above reserved [ 92.187631] lowmemorykiller: Killing 'syz-executor719' (2613) (tgid 2613), adj 1000, [ 92.187631] to free 16824kB on behalf of 'syz-executor719' (3771) because [ 92.187631] cache 21328kB is below limit 65536kB for oom_score_adj 12 [ 92.187631] Free memory is 2964kB above reserved [ 92.188163] lowmemorykiller: Killing 'syz-executor719' (2616) (tgid 2616), adj 1000, executing program [ 92.188163] to free 16824kB on behalf of 'syz-executor719' (3771) because [ 92.188163] cache 21228kB is below limit 65536kB for oom_score_adj 12 [ 92.188163] Free memory is 3064kB above reserved [ 92.347142] lowmemorykiller: Killing 'syz-executor719' (2619) (tgid 2619), adj 1000, [ 92.347142] to free 16824kB on behalf of 'syz-executor719' (3780) because [ 92.347142] cache 21028kB is below limit 65536kB for oom_score_adj 12 [ 92.347142] Free memory is -13376kB above reserved executing program executing program [ 92.374331] lowmemorykiller: Killing 'syz-executor719' (2622) (tgid 2622), adj 1000, [ 92.374331] to free 16824kB on behalf of 'syz-executor719' (3780) because [ 92.374331] cache 19928kB is below limit 65536kB for oom_score_adj 12 [ 92.374331] Free memory is -13328kB above reserved [ 92.374573] lowmemorykiller: Killing 'syz-executor719' (2625) (tgid 2625), adj 1000, [ 92.374573] to free 16824kB on behalf of 'syz-executor719' (3780) because [ 92.374573] cache 19928kB is below limit 65536kB for oom_score_adj 12 [ 92.374573] Free memory is 19372kB above reserved [ 92.571188] lowmemorykiller: Killing 'syz-executor719' (3782) (tgid 3782), adj 1000, [ 92.571188] to free 16832kB on behalf of 'kswapd0' (33) because [ 92.571188] cache 22780kB is below limit 65536kB for oom_score_adj 12 [ 92.571188] Free memory is -9724kB above reserved [ 92.597951] lowmemorykiller: Killing 'syz-executor719' (2628) (tgid 2628), adj 1000, executing program [ 92.597951] to free 16824kB on behalf of 'syz-executor719' (3790) because [ 92.597951] cache 18580kB is below limit 65536kB for oom_score_adj 12 [ 92.597951] Free memory is -13324kB above reserved [ 92.639966] lowmemorykiller: Killing 'syz-executor719' (2631) (tgid 2631), adj 1000, [ 92.639966] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.639966] cache 29748kB is below limit 65536kB for oom_score_adj 12 [ 92.639966] Free memory is 13708kB above reserved [ 92.674713] lowmemorykiller: Killing 'syz-executor719' (2634) (tgid 2634), adj 1000, [ 92.674713] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.674713] cache 29748kB is below limit 65536kB for oom_score_adj 12 [ 92.674713] Free memory is 30152kB above reserved [ 92.700999] lowmemorykiller: Killing 'syz-executor719' (2637) (tgid 2637), adj 1000, [ 92.700999] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.700999] cache 12648kB is below limit 65536kB for oom_score_adj 12 executing program [ 92.700999] Free memory is 30636kB above reserved [ 92.734837] lowmemorykiller: Killing 'syz-executor719' (2640) (tgid 2640), adj 1000, [ 92.734837] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.734837] cache 29748kB is below limit 65536kB for oom_score_adj 12 [ 92.734837] Free memory is 47004kB above reserved [ 92.761295] lowmemorykiller: Killing 'syz-executor719' (2643) (tgid 2643), adj 1000, [ 92.761295] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 92.761295] cache 12648kB is below limit 65536kB for oom_score_adj 12 [ 92.761295] Free memory is 47688kB above reserved [ 92.795062] lowmemorykiller: Killing 'syz-executor719' (2646) (tgid 2646), adj 1000, [ 92.795062] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.795062] cache 29748kB is below limit 65536kB for oom_score_adj 12 [ 92.795062] Free memory is 64120kB above reserved executing program executing program executing program executing program [ 92.955483] lowmemorykiller: Killing 'syz-executor719' (2649) (tgid 2649), adj 1000, [ 92.955483] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.955483] cache 22260kB is below limit 65536kB for oom_score_adj 12 [ 92.955483] Free memory is -9680kB above reserved [ 92.983260] lowmemorykiller: Killing 'syz-executor719' (2652) (tgid 2652), adj 1000, [ 92.983260] to free 16824kB on behalf of 'kswapd0' (33) because [ 92.983260] cache 12360kB is below limit 16384kB for oom_score_adj 6 executing program [ 92.983260] Free memory is -2984kB above reserved [ 93.010085] lowmemorykiller: Killing 'syz-executor719' (2655) (tgid 2655), adj 1000, [ 93.010085] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.010085] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 93.010085] Free memory is 14168kB above reserved [ 93.044370] lowmemorykiller: Killing 'syz-executor719' (2658) (tgid 2658), adj 1000, executing program [ 93.044370] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.044370] cache 29760kB is below limit 65536kB for oom_score_adj 12 [ 93.044370] Free memory is 31220kB above reserved [ 93.070763] lowmemorykiller: Killing 'syz-executor719' (2661) (tgid 2661), adj 1000, [ 93.070763] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.070763] cache 12660kB is below limit 65536kB for oom_score_adj 12 [ 93.070763] Free memory is 30428kB above reserved executing program [ 93.104758] lowmemorykiller: Killing 'syz-executor719' (2664) (tgid 2664), adj 1000, [ 93.104758] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.104758] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 93.104758] Free memory is 46332kB above reserved [ 93.131230] lowmemorykiller: Killing 'syz-executor719' (2667) (tgid 2667), adj 1000, [ 93.131230] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.131230] cache 12660kB is below limit 65536kB for oom_score_adj 12 executing program [ 93.131230] Free memory is 46676kB above reserved executing program executing program executing program [ 93.281864] lowmemorykiller: Killing 'syz-executor719' (2670) (tgid 2670), adj 1000, [ 93.281864] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.281864] cache 25672kB is below limit 65536kB for oom_score_adj 12 [ 93.281864] Free memory is -6704kB above reserved [ 93.316122] lowmemorykiller: Killing 'syz-executor719' (2676) (tgid 2676), adj 1000, [ 93.316122] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.316122] cache 17672kB is below limit 65536kB for oom_score_adj 12 [ 93.316122] Free memory is 15296kB above reserved [ 93.323091] lowmemorykiller: Killing 'syz-executor719' (2673) (tgid 2673), adj 1000, [ 93.323091] to free 16824kB on behalf of 'syz-executor719' (3835) because [ 93.323091] cache 17672kB is below limit 65536kB for oom_score_adj 12 [ 93.323091] Free memory is -13380kB above reserved [ 93.331169] lowmemorykiller: Killing 'syz-executor719' (2679) (tgid 2679), adj 1000, executing program [ 93.331169] to free 16824kB on behalf of 'syz-executor719' (3835) because [ 93.331169] cache 17672kB is below limit 65536kB for oom_score_adj 12 [ 93.331169] Free memory is 33296kB above reserved [ 93.338229] lowmemorykiller: Killing 'syz-executor719' (2682) (tgid 2682), adj 1000, [ 93.338229] to free 16824kB on behalf of 'syz-executor719' (3835) because [ 93.338229] cache 17672kB is below limit 65536kB for oom_score_adj 12 [ 93.338229] Free memory is 52896kB above reserved executing program executing program [ 93.425383] lowmemorykiller: Killing 'syz-executor719' (3837) (tgid 3837), adj 1000, [ 93.425383] to free 16832kB on behalf of 'kswapd0' (33) because [ 93.425383] cache 11948kB is below limit 65536kB for oom_score_adj 12 [ 93.425383] Free memory is 47692kB above reserved [ 93.451753] lowmemorykiller: Killing 'syz-executor719' (2685) (tgid 2685), adj 1000, [ 93.451753] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.451753] cache 12044kB is below limit 65536kB for oom_score_adj 12 [ 93.451753] Free memory is 47600kB above reserved executing program executing program executing program executing program [ 93.637482] lowmemorykiller: Killing 'syz-executor719' (2688) (tgid 2688), adj 1000, [ 93.637482] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.637482] cache 24952kB is below limit 65536kB for oom_score_adj 12 [ 93.637482] Free memory is -6728kB above reserved [ 93.673001] lowmemorykiller: Killing 'syz-executor719' (2691) (tgid 2691), adj 1000, [ 93.673001] to free 16824kB on behalf of 'syz-executor719' (3857) because [ 93.673001] cache 16852kB is below limit 65536kB for oom_score_adj 12 [ 93.673001] Free memory is -13376kB above reserved [ 93.677751] lowmemorykiller: Killing 'syz-executor719' (2694) (tgid 2694), adj 1000, [ 93.677751] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.677751] cache 16852kB is below limit 65536kB for oom_score_adj 12 [ 93.677751] Free memory is 15516kB above reserved [ 93.677994] lowmemorykiller: Killing 'syz-executor719' (2697) (tgid 2697), adj 1000, [ 93.677994] to free 16824kB on behalf of 'kswapd0' (33) because [ 93.677994] cache 16852kB is below limit 65536kB for oom_score_adj 12 [ 93.677994] Free memory is 36688kB above reserved [ 93.677999] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 93.678004] in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 [ 93.678006] INFO: lockdep is turned off. [ 93.678021] Preemption disabled at: [ 93.678022] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 93.678030] CPU: 0 PID: 33 Comm: kswapd0 Tainted: G W 4.9.180+ #3 [ 93.678043] ffff8801d8def7c0 ffffffff81b577f1 0000000000000000 0000000000000001 [ 93.678053] ffff8801d992c740 ffffffff810d0c30 ffff8801d992c740 ffff8801d8def7f8 [ 93.678063] ffffffff8140008c ffff8801d992c740 ffffffff82a39900 0000000000000387 [ 93.678065] Call Trace: [ 93.678075] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 93.678082] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 93.678092] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 93.678101] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 93.678109] [<000000009791bdd1>] mmput+0x28/0x370 [ 93.678117] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 93.678125] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 93.678135] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 93.678144] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 93.678152] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 93.678160] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 93.678168] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 93.678175] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 93.678183] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 93.678192] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 93.678200] [<0000000058bdc953>] kswapd+0x7f8/0x13b0 [ 93.678208] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 93.678217] [<000000007b369d2b>] ? autoremove_wake_function.part.0+0x130/0x130 [ 93.678226] [<000000005b4467e8>] ? __kthread_parkme+0x173/0x240 [ 93.678234] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 93.678241] [<000000007fb7329d>] kthread+0x278/0x310 [ 93.678248] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 93.678256] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 93.678264] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 93.678272] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 93.678280] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 93.678287] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 93.678294] [<000000007edc64bf>] ? __switch_to_asm+0x35/0x70 [ 93.678300] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 executing program [ 93.678307] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 93.678314] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 93.678321] [<0000000095c5e5a0>] ret_from_fork+0x5c/0x70 [ 94.003628] lowmemorykiller: Killing 'syz-executor719' (2700) (tgid 2700), adj 1000, [ 94.003628] to free 16824kB on behalf of 'syz-executor719' (3857) because [ 94.003628] cache 16872kB is below limit 65536kB for oom_score_adj 12 [ 94.003628] Free memory is 53652kB above reserved executing program executing program executing program executing program [ 94.183010] lowmemorykiller: Killing 'syz-executor719' (3859) (tgid 3859), adj 1000, [ 94.183010] to free 16832kB on behalf of 'kswapd0' (33) because [ 94.183010] cache 20164kB is below limit 65536kB for oom_score_adj 12 [ 94.183010] Free memory is -9704kB above reserved [ 94.210342] lowmemorykiller: Killing 'syz-executor719' (2703) (tgid 2703), adj 1000, [ 94.210342] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.210342] cache 11764kB is below limit 16384kB for oom_score_adj 6 executing program [ 94.210342] Free memory is -2076kB above reserved [ 94.237337] lowmemorykiller: Killing 'syz-executor719' (2706) (tgid 2706), adj 1000, [ 94.237337] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.237337] cache 28964kB is below limit 65536kB for oom_score_adj 12 [ 94.237337] Free memory is 14448kB above reserved [ 94.264065] lowmemorykiller: Killing 'syz-executor719' (3875) (tgid 3875), adj 1000, [ 94.264065] to free 17008kB on behalf of 'kswapd0' (33) because executing program [ 94.264065] cache 11364kB is below limit 16384kB for oom_score_adj 6 [ 94.264065] Free memory is 14516kB above reserved [ 94.290526] lowmemorykiller: Killing 'syz-executor719' (2709) (tgid 2709), adj 1000, [ 94.290526] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.290526] cache 28964kB is below limit 65536kB for oom_score_adj 12 [ 94.290526] Free memory is 14360kB above reserved [ 94.317297] lowmemorykiller: Killing 'syz-executor719' (2712) (tgid 2712), adj 1000, [ 94.317297] to free 16824kB on behalf of 'kswapd0' (33) because executing program [ 94.317297] cache 18664kB is below limit 65536kB for oom_score_adj 12 [ 94.317297] Free memory is 38540kB above reserved [ 94.345267] lowmemorykiller: Killing 'syz-executor719' (2715) (tgid 2715), adj 1000, [ 94.345267] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.345267] cache 11764kB is below limit 65536kB for oom_score_adj 12 [ 94.345267] Free memory is 48088kB above reserved executing program executing program executing program executing program [ 94.511932] lowmemorykiller: Killing 'syz-executor719' (2718) (tgid 2718), adj 1000, [ 94.511932] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.511932] cache 23964kB is below limit 65536kB for oom_score_adj 12 [ 94.511932] Free memory is -6636kB above reserved [ 94.548487] lowmemorykiller: Killing 'syz-executor719' (2721) (tgid 2721), adj 1000, executing program [ 94.548487] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.548487] cache 11064kB is below limit 16384kB for oom_score_adj 6 [ 94.548487] Free memory is -1932kB above reserved [ 94.575732] lowmemorykiller: Killing 'syz-executor719' (2724) (tgid 2724), adj 1000, [ 94.575732] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.575732] cache 18580kB is below limit 65536kB for oom_score_adj 12 [ 94.575732] Free memory is 14376kB above reserved [ 94.615588] lowmemorykiller: Killing 'syz-executor719' (2727) (tgid 2727), adj 1000, [ 94.615588] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.615588] cache 28764kB is below limit 65536kB for oom_score_adj 12 [ 94.615588] Free memory is 31428kB above reserved [ 94.641904] lowmemorykiller: Killing 'syz-executor719' (2730) (tgid 2730), adj 1000, [ 94.641904] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.641904] cache 11564kB is below limit 65536kB for oom_score_adj 12 executing program [ 94.641904] Free memory is 31828kB above reserved [ 94.677207] lowmemorykiller: Killing 'syz-executor719' (2733) (tgid 2733), adj 1000, [ 94.677207] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.677207] cache 28764kB is below limit 65536kB for oom_score_adj 12 [ 94.677207] Free memory is 48384kB above reserved [ 94.704094] lowmemorykiller: Killing 'syz-executor719' (2736) (tgid 2736), adj 1000, executing program executing program [ 94.704094] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.704094] cache 11564kB is below limit 65536kB for oom_score_adj 12 [ 94.704094] Free memory is 48784kB above reserved executing program executing program executing program [ 94.859610] lowmemorykiller: Killing 'syz-executor719' (2739) (tgid 2739), adj 1000, [ 94.859610] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.859610] cache 19664kB is below limit 65536kB for oom_score_adj 12 [ 94.859610] Free memory is -10304kB above reserved [ 94.888098] lowmemorykiller: Killing 'syz-executor719' (2742) (tgid 2742), adj 1000, [ 94.888098] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.888098] cache 11564kB is below limit 16384kB for oom_score_adj 6 executing program [ 94.888098] Free memory is -1996kB above reserved [ 94.914381] lowmemorykiller: Killing 'syz-executor719' (2745) (tgid 2745), adj 1000, [ 94.914381] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.914381] cache 28764kB is below limit 65536kB for oom_score_adj 12 [ 94.914381] Free memory is 14504kB above reserved [ 94.947741] lowmemorykiller: Killing 'syz-executor719' (2748) (tgid 2748), adj 1000, executing program [ 94.947741] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.947741] cache 28764kB is below limit 65536kB for oom_score_adj 12 [ 94.947741] Free memory is 31404kB above reserved [ 94.974158] lowmemorykiller: Killing 'syz-executor719' (2751) (tgid 2751), adj 1000, [ 94.974158] to free 16824kB on behalf of 'kswapd0' (33) because [ 94.974158] cache 11564kB is below limit 65536kB for oom_score_adj 12 [ 94.974158] Free memory is 31548kB above reserved [ 95.000404] lowmemorykiller: Killing 'syz-executor719' (2754) (tgid 2754), adj 1000, executing program [ 95.000404] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.000404] cache 28764kB is below limit 65536kB for oom_score_adj 12 [ 95.000404] Free memory is 47748kB above reserved [ 95.026633] lowmemorykiller: Killing 'syz-executor719' (2757) (tgid 2757), adj 1000, [ 95.026633] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.026633] cache 13364kB is below limit 65536kB for oom_score_adj 12 [ 95.026633] Free memory is 50688kB above reserved executing program executing program executing program executing program [ 95.193325] lowmemorykiller: Killing 'syz-executor719' (2760) (tgid 2760), adj 1000, [ 95.193325] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.193325] cache 19864kB is below limit 65536kB for oom_score_adj 12 [ 95.193325] Free memory is -10000kB above reserved [ 95.227050] lowmemorykiller: Killing 'syz-executor719' (2763) (tgid 2763), adj 1000, [ 95.227050] to free 16824kB on behalf of 'syz-executor719' (3936) because [ 95.227050] cache 15864kB is below limit 16384kB for oom_score_adj 6 [ 95.227050] Free memory is -13256kB above reserved [ 95.235001] lowmemorykiller: Killing 'syz-executor719' (2766) (tgid 2766), adj 1000, [ 95.235001] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.235001] cache 15864kB is below limit 65536kB for oom_score_adj 12 [ 95.235001] Free memory is 19348kB above reserved [ 95.235292] lowmemorykiller: Killing 'syz-executor719' (2769) (tgid 2769), adj 1000, [ 95.235292] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.235292] cache 15864kB is below limit 65536kB for oom_score_adj 12 [ 95.235292] Free memory is 36248kB above reserved [ 95.235297] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 95.235301] in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 [ 95.235304] INFO: lockdep is turned off. [ 95.235319] Preemption disabled at: [ 95.235320] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 95.235329] CPU: 1 PID: 33 Comm: kswapd0 Tainted: G W 4.9.180+ #3 [ 95.235342] ffff8801d8def7c0 ffffffff81b577f1 0000000000000000 0000000000000001 [ 95.235352] ffff8801d992c740 ffffffff810d0c30 ffff8801d992c740 ffff8801d8def7f8 [ 95.235362] ffffffff8140008c ffff8801d992c740 ffffffff82a39900 0000000000000387 [ 95.235363] Call Trace: [ 95.235374] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 95.235381] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 95.235390] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 95.235400] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 95.235407] [<000000009791bdd1>] mmput+0x28/0x370 [ 95.235428] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 95.235436] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 95.235447] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 95.235456] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 95.235464] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 95.235472] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 95.235480] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 95.235486] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 95.235495] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 95.235504] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 95.235512] [<0000000058bdc953>] kswapd+0x7f8/0x13b0 [ 95.235521] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 95.235531] [<000000007b369d2b>] ? autoremove_wake_function.part.0+0x130/0x130 [ 95.235540] [<000000005b4467e8>] ? __kthread_parkme+0x173/0x240 [ 95.235548] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 95.235555] [<000000007fb7329d>] kthread+0x278/0x310 [ 95.235562] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 95.235570] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 95.235578] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 95.235586] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 95.235594] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 95.235601] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 95.235607] [<000000007edc64bf>] ? __switch_to_asm+0x35/0x70 [ 95.235614] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 executing program [ 95.235621] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 95.235628] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 95.235635] [<0000000095c5e5a0>] ret_from_fork+0x5c/0x70 [ 95.558034] lowmemorykiller: Killing 'syz-executor719' (2772) (tgid 2772), adj 1000, [ 95.558034] to free 16824kB on behalf of 'syz-executor719' (3936) because [ 95.558034] cache 15828kB is below limit 65536kB for oom_score_adj 12 [ 95.558034] Free memory is 53264kB above reserved executing program executing program executing program executing program [ 95.739834] lowmemorykiller: Killing 'syz-executor719' (3938) (tgid 3938), adj 1000, [ 95.739834] to free 16832kB on behalf of 'kswapd0' (33) because [ 95.739834] cache 19012kB is below limit 65536kB for oom_score_adj 12 [ 95.739834] Free memory is -10352kB above reserved [ 95.774441] lowmemorykiller: Killing 'syz-executor719' (2775) (tgid 2775), adj 1000, [ 95.774441] to free 16824kB on behalf of 'syz-executor719' (3952) because [ 95.774441] cache 15112kB is below limit 16384kB for oom_score_adj 6 [ 95.774441] Free memory is -13296kB above reserved [ 95.782218] lowmemorykiller: Killing 'syz-executor719' (2778) (tgid 2778), adj 1000, [ 95.782218] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.782218] cache 15112kB is below limit 65536kB for oom_score_adj 12 [ 95.782218] Free memory is 17384kB above reserved [ 95.789225] lowmemorykiller: Killing 'syz-executor719' (2781) (tgid 2781), adj 1000, executing program [ 95.789225] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.789225] cache 15112kB is below limit 65536kB for oom_score_adj 12 [ 95.789225] Free memory is 35784kB above reserved [ 95.789570] lowmemorykiller: Killing 'syz-executor719' (2784) (tgid 2784), adj 1000, [ 95.789570] to free 16824kB on behalf of 'kswapd0' (33) because [ 95.789570] cache 15112kB is below limit 65536kB for oom_score_adj 12 [ 95.789570] Free memory is 51872kB above reserved executing program executing program executing program executing program [ 96.031613] lowmemorykiller: Killing 'syz-executor719' (3954) (tgid 3954), adj 1000, [ 96.031613] to free 16832kB on behalf of 'kswapd0' (33) because [ 96.031613] cache 18616kB is below limit 65536kB for oom_score_adj 12 [ 96.031613] Free memory is -9772kB above reserved [ 96.058883] lowmemorykiller: Killing 'syz-executor719' (2787) (tgid 2787), adj 1000, [ 96.058883] to free 16824kB on behalf of 'syz-executor719' (3968) because [ 96.058883] cache 13916kB is below limit 16384kB for oom_score_adj 6 [ 96.058883] Free memory is -13388kB above reserved [ 96.100753] lowmemorykiller: Killing 'syz-executor719' (2790) (tgid 2790), adj 1000, [ 96.100753] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.100753] cache 10340kB is below limit 16384kB for oom_score_adj 6 [ 96.100753] Free memory is 15660kB above reserved executing program [ 96.128058] lowmemorykiller: Killing 'syz-executor719' (2793) (tgid 2793), adj 1000, [ 96.128058] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.128058] cache 25840kB is below limit 65536kB for oom_score_adj 12 [ 96.128058] Free memory is 31860kB above reserved [ 96.161458] lowmemorykiller: Killing 'syz-executor719' (2796) (tgid 2796), adj 1000, [ 96.161458] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.161458] cache 27624kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 96.161458] Free memory is 48924kB above reserved [ 96.187676] lowmemorykiller: Killing 'syz-executor719' (2799) (tgid 2799), adj 1000, [ 96.187676] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.187676] cache 10424kB is below limit 65536kB for oom_score_adj 12 [ 96.187676] Free memory is 49232kB above reserved executing program executing program executing program [ 96.346492] lowmemorykiller: Killing 'syz-executor719' (2802) (tgid 2802), adj 1000, [ 96.346492] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.346492] cache 17536kB is below limit 65536kB for oom_score_adj 12 [ 96.346492] Free memory is -10412kB above reserved [ 96.381056] lowmemorykiller: Killing 'syz-executor719' (2805) (tgid 2805), adj 1000, [ 96.381056] to free 16824kB on behalf of 'syz-executor719' (3986) because [ 96.381056] cache 13436kB is below limit 16384kB for oom_score_adj 6 [ 96.381056] Free memory is -13260kB above reserved [ 96.388044] lowmemorykiller: Killing 'syz-executor719' (2808) (tgid 2808), adj 1000, [ 96.388044] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.388044] cache 13436kB is below limit 65536kB for oom_score_adj 12 [ 96.388044] Free memory is 16904kB above reserved [ 96.388382] lowmemorykiller: Killing 'syz-executor719' (2811) (tgid 2811), adj 1000, [ 96.388382] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.388382] cache 13436kB is below limit 65536kB for oom_score_adj 12 [ 96.388382] Free memory is 36228kB above reserved [ 96.388387] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 96.388391] in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 [ 96.388393] INFO: lockdep is turned off. [ 96.388409] Preemption disabled at: [ 96.388409] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 96.388418] CPU: 0 PID: 33 Comm: kswapd0 Tainted: G W 4.9.180+ #3 [ 96.388431] ffff8801d8def7c0 ffffffff81b577f1 0000000000000000 0000000000000001 [ 96.388441] ffff8801d992c740 ffffffff810d0c30 ffff8801d992c740 ffff8801d8def7f8 [ 96.388450] ffffffff8140008c ffff8801d992c740 ffffffff82a39900 0000000000000387 [ 96.388452] Call Trace: [ 96.388462] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 96.388470] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 96.388479] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 96.388489] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 96.388496] [<000000009791bdd1>] mmput+0x28/0x370 [ 96.388505] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 96.388512] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 96.388523] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 96.388531] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 96.388539] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 96.388548] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 96.388556] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 96.388562] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 96.388570] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 96.388579] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 96.388587] [<0000000058bdc953>] kswapd+0x7f8/0x13b0 [ 96.388596] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 96.388606] [<000000007b369d2b>] ? autoremove_wake_function.part.0+0x130/0x130 [ 96.388614] [<000000005b4467e8>] ? __kthread_parkme+0x173/0x240 [ 96.388622] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 96.388629] [<000000007fb7329d>] kthread+0x278/0x310 [ 96.388636] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 96.388644] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 96.388652] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 96.388660] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 96.388668] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 96.388675] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 96.388682] [<000000007edc64bf>] ? __switch_to_asm+0x35/0x70 [ 96.388689] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 96.388696] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 96.388703] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 96.388709] [<0000000095c5e5a0>] ret_from_fork+0x5c/0x70 [ 96.721250] lowmemorykiller: Killing 'syz-executor719' (2814) (tgid 2814), adj 1000, [ 96.721250] to free 16824kB on behalf of 'syz-executor719' (3986) because [ 96.721250] cache 13448kB is below limit 65536kB for oom_score_adj 12 executing program [ 96.721250] Free memory is 53196kB above reserved executing program executing program executing program executing program [ 96.904531] lowmemorykiller: Killing 'syz-executor719' (3988) (tgid 3988), adj 1000, [ 96.904531] to free 16832kB on behalf of 'kswapd0' (33) because [ 96.904531] cache 16464kB is below limit 65536kB for oom_score_adj 12 [ 96.904531] Free memory is -10308kB above reserved [ 96.931858] lowmemorykiller: Killing 'syz-executor719' (2817) (tgid 2817), adj 1000, [ 96.931858] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.931858] cache 10064kB is below limit 16384kB for oom_score_adj 6 executing program [ 96.931858] Free memory is -680kB above reserved [ 96.965576] lowmemorykiller: Killing 'syz-executor719' (2820) (tgid 2820), adj 1000, [ 96.965576] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.965576] cache 27264kB is below limit 65536kB for oom_score_adj 12 [ 96.965576] Free memory is 15720kB above reserved [ 96.992104] lowmemorykiller: Killing 'syz-executor719' (2823) (tgid 2823), adj 1000, executing program [ 96.992104] to free 16824kB on behalf of 'kswapd0' (33) because [ 96.992104] cache 10164kB is below limit 16384kB for oom_score_adj 6 [ 96.992104] Free memory is 15776kB above reserved [ 97.025725] lowmemorykiller: Killing 'syz-executor719' (2826) (tgid 2826), adj 1000, [ 97.025725] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.025725] cache 27272kB is below limit 65536kB for oom_score_adj 12 [ 97.025725] Free memory is 32252kB above reserved [ 97.052482] lowmemorykiller: Killing 'syz-executor719' (2829) (tgid 2829), adj 1000, [ 97.052482] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.052482] cache 10072kB is below limit 65536kB for oom_score_adj 12 [ 97.052482] Free memory is 32804kB above reserved [ 97.079640] lowmemorykiller: Killing 'syz-executor719' (2832) (tgid 2832), adj 1000, [ 97.079640] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.079640] cache 27272kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 97.079640] Free memory is 48980kB above reserved executing program executing program executing program [ 97.240280] lowmemorykiller: Killing 'syz-executor719' (2835) (tgid 2835), adj 1000, [ 97.240280] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.240280] cache 17976kB is below limit 65536kB for oom_score_adj 12 [ 97.240280] Free memory is -9632kB above reserved [ 97.268246] lowmemorykiller: Killing 'syz-executor719' (2838) (tgid 2838), adj 1000, executing program [ 97.268246] to free 16824kB on behalf of 'syz-executor719' (4023) because [ 97.268246] cache 13176kB is below limit 16384kB for oom_score_adj 6 [ 97.268246] Free memory is -13316kB above reserved [ 97.316277] lowmemorykiller: Killing 'syz-executor719' (2841) (tgid 2841), adj 1000, [ 97.316277] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.316277] cache 18376kB is below limit 65536kB for oom_score_adj 12 executing program [ 97.316277] Free memory is 16164kB above reserved [ 97.343032] lowmemorykiller: Killing 'syz-executor719' (2844) (tgid 2844), adj 1000, [ 97.343032] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.343032] cache 9484kB is below limit 16384kB for oom_score_adj 6 [ 97.343032] Free memory is 16220kB above reserved [ 97.377186] lowmemorykiller: Killing 'syz-executor719' (2847) (tgid 2847), adj 1000, executing program [ 97.377186] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.377186] cache 20940kB is below limit 65536kB for oom_score_adj 12 [ 97.377186] Free memory is 32432kB above reserved [ 97.404110] lowmemorykiller: Killing 'syz-executor719' (2850) (tgid 2850), adj 1000, [ 97.404110] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.404110] cache 9508kB is below limit 65536kB for oom_score_adj 12 [ 97.404110] Free memory is 32944kB above reserved [ 97.439220] lowmemorykiller: Killing 'syz-executor719' (2853) (tgid 2853), adj 1000, [ 97.439220] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.439220] cache 22908kB is below limit 65536kB for oom_score_adj 12 [ 97.439220] Free memory is 49020kB above reserved [ 97.465520] lowmemorykiller: Killing 'syz-executor719' (2856) (tgid 2856), adj 1000, [ 97.465520] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.465520] cache 9608kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 97.465520] Free memory is 49848kB above reserved executing program executing program executing program [ 97.628556] lowmemorykiller: Killing 'syz-executor719' (2859) (tgid 2859), adj 1000, [ 97.628556] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.628556] cache 17212kB is below limit 65536kB for oom_score_adj 12 [ 97.628556] Free memory is -9380kB above reserved [ 97.664400] lowmemorykiller: Killing 'syz-executor719' (2862) (tgid 2862), adj 1000, [ 97.664400] to free 16824kB on behalf of 'syz-executor719' (4047) because [ 97.664400] cache 12012kB is below limit 16384kB for oom_score_adj 6 [ 97.664400] Free memory is -13312kB above reserved [ 97.669488] lowmemorykiller: Killing 'syz-executor719' (2865) (tgid 2865), adj 1000, [ 97.669488] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.669488] cache 12012kB is below limit 16384kB for oom_score_adj 6 [ 97.669488] Free memory is 15952kB above reserved [ 97.671410] lowmemorykiller: Killing 'syz-executor719' (2868) (tgid 2868), adj 1000, [ 97.671410] to free 16824kB on behalf of 'kswapd0' (33) because [ 97.671410] cache 12012kB is below limit 65536kB for oom_score_adj 12 [ 97.671410] Free memory is 33152kB above reserved [ 97.671415] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 97.671420] in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 [ 97.671422] INFO: lockdep is turned off. [ 97.671437] Preemption disabled at: [ 97.671437] [<000000006c0125cc>] get_task_mm+0x20/0xc0 [ 97.671447] CPU: 1 PID: 33 Comm: kswapd0 Tainted: G W 4.9.180+ #3 [ 97.671460] ffff8801d8def7c0 ffffffff81b577f1 0000000000000000 0000000000000001 [ 97.671470] ffff8801d992c740 ffffffff810d0c30 ffff8801d992c740 ffff8801d8def7f8 [ 97.671480] ffffffff8140008c ffff8801d992c740 ffffffff82a39900 0000000000000387 [ 97.671481] Call Trace: [ 97.671492] [<000000001c0d9e25>] dump_stack+0xc1/0x120 [ 97.671500] [<000000006c0125cc>] ? get_task_mm+0x20/0xc0 [ 97.671509] [<00000000b4d4cae9>] ___might_sleep.cold+0x1c1/0x1fa [ 97.671519] [<0000000075c127db>] __might_sleep+0x95/0x1a0 [ 97.671526] [<000000009791bdd1>] mmput+0x28/0x370 [ 97.671535] [<00000000def8a2a2>] handle_lmk_event+0xea/0x8a0 [ 97.671542] [<000000008a41e3fc>] lowmem_scan+0x695/0xb50 [ 97.671553] [<00000000d4998c75>] shrink_slab.part.0+0x3cf/0xa20 [ 97.671561] [<0000000045de3fbb>] ? unregister_shrinker+0x230/0x230 [ 97.671569] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 97.671577] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 97.671585] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 97.671592] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 97.671600] [<000000009b246ece>] shrink_node+0x1ed/0x750 [ 97.671609] [<00000000afc74ca7>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 97.671617] [<0000000058bdc953>] kswapd+0x7f8/0x13b0 [ 97.671626] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 97.671635] [<000000007b369d2b>] ? autoremove_wake_function.part.0+0x130/0x130 [ 97.671644] [<000000005b4467e8>] ? __kthread_parkme+0x173/0x240 [ 97.671652] [<000000005d6acad7>] ? try_to_free_pages+0xbd0/0xbd0 [ 97.671659] [<000000007fb7329d>] kthread+0x278/0x310 [ 97.671666] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 97.671674] [<00000000db273e8a>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 97.671682] [<00000000b50241d1>] ? _raw_spin_unlock_irq+0x39/0x60 [ 97.671690] [<0000000016dd359d>] ? finish_task_switch+0x1e5/0x660 [ 97.671698] [<00000000ff9b4edd>] ? finish_task_switch+0x1b7/0x660 [ 97.671705] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 97.671712] [<000000007edc64bf>] ? __switch_to_asm+0x35/0x70 [ 97.671718] [<00000000fc98fe57>] ? __switch_to_asm+0x41/0x70 [ 97.671725] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 97.671732] [<0000000056dfd268>] ? kthread_park+0xa0/0xa0 [ 97.671739] [<0000000095c5e5a0>] ret_from_fork+0x5c/0x70 [ 98.007431] lowmemorykiller: Killing 'syz-executor719' (2871) (tgid 2871), adj 1000, [ 98.007431] to free 16824kB on behalf of 'syz-executor719' (4047) because [ 98.007431] cache 12012kB is below limit 65536kB for oom_score_adj 12 executing program [ 98.007431] Free memory is 53072kB above reserved executing program executing program executing program executing program [ 98.191120] lowmemorykiller: Killing 'syz-executor719' (4049) (tgid 4049), adj 1000, [ 98.191120] to free 16832kB on behalf of 'kswapd0' (33) because [ 98.191120] cache 15052kB is below limit 16384kB for oom_score_adj 6 [ 98.191120] Free memory is -10332kB above reserved [ 98.218937] lowmemorykiller: Killing 'syz-executor719' (2874) (tgid 2874), adj 1000, executing program [ 98.218937] to free 16824kB on behalf of 'syz-executor719' (4063) because [ 98.218937] cache 11652kB is below limit 16384kB for oom_score_adj 6 [ 98.218937] Free memory is -13224kB above reserved [ 98.256057] lowmemorykiller: Killing 'syz-executor719' (2877) (tgid 2877), adj 1000, [ 98.256057] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.256057] cache 19504kB is below limit 65536kB for oom_score_adj 12 [ 98.256057] Free memory is 16508kB above reserved [ 98.290529] lowmemorykiller: Killing 'syz-executor719' (2880) (tgid 2880), adj 1000, [ 98.290529] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.290529] cache 26176kB is below limit 65536kB for oom_score_adj 12 [ 98.290529] Free memory is 33560kB above reserved [ 98.317267] lowmemorykiller: Killing 'syz-executor719' (2883) (tgid 2883), adj 1000, [ 98.317267] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.317267] cache 8976kB is below limit 65536kB for oom_score_adj 12 executing program [ 98.317267] Free memory is 34028kB above reserved [ 98.350667] lowmemorykiller: Killing 'syz-executor719' (2886) (tgid 2886), adj 1000, [ 98.350667] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.350667] cache 26148kB is below limit 65536kB for oom_score_adj 12 [ 98.350667] Free memory is 50248kB above reserved [ 98.377355] lowmemorykiller: Killing 'syz-executor719' (2889) (tgid 2889), adj 1000, [ 98.377355] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 98.377355] cache 8984kB is below limit 65536kB for oom_score_adj 12 [ 98.377355] Free memory is 51136kB above reserved executing program executing program executing program [ 98.541839] lowmemorykiller: Killing 'syz-executor719' (2892) (tgid 2892), adj 1000, [ 98.541839] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.541839] cache 17184kB is below limit 65536kB for oom_score_adj 12 [ 98.541839] Free memory is -7776kB above reserved [ 98.572017] lowmemorykiller: Killing 'syz-executor719' (2895) (tgid 2895), adj 1000, executing program [ 98.572017] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.572017] cache 8984kB is below limit 16384kB for oom_score_adj 6 [ 98.572017] Free memory is 780kB above reserved [ 98.604542] lowmemorykiller: Killing 'syz-executor719' (2898) (tgid 2898), adj 1000, [ 98.604542] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.604542] cache 26184kB is below limit 65536kB for oom_score_adj 12 [ 98.604542] Free memory is 17304kB above reserved [ 98.632217] lowmemorykiller: Killing 'syz-executor719' (2901) (tgid 2901), adj 1000, [ 98.632217] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.632217] cache 26184kB is below limit 65536kB for oom_score_adj 12 [ 98.632217] Free memory is 34200kB above reserved [ 98.668155] lowmemorykiller: Killing 'syz-executor719' (2904) (tgid 2904), adj 1000, [ 98.668155] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.668155] cache 26188kB is below limit 65536kB for oom_score_adj 12 [ 98.668155] Free memory is 50992kB above reserved [ 98.696508] lowmemorykiller: Killing 'syz-executor719' (2907) (tgid 2907), adj 1000, [ 98.696508] to free 16824kB on behalf of 'kswapd0' (33) because [ 98.696508] cache 8988kB is below limit 65536kB for oom_score_adj 12 [ 98.696508] Free memory is 51024kB above reserved [ 98.725481] lowmemorykiller: Killing 'syz-executor719' (2910) (tgid 2910), adj 1000, [ 98.725481] to free 16824kB on behalf of 'kswapd0' (33) because executing program executing program [ 98.725481] cache 9088kB is below limit 65536kB for oom_score_adj 12 [ 98.725481] Free memory is 50900kB above reserved executing program executing program executing program