[?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[ 13.424598] random: crng init done [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.27' (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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 74.061762] lowmemorykiller: Killing 'syz-executor752' (2073) (tgid 2073), adj 1000, [ 74.061762] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.061762] cache 39256kB is below limit 65536kB for oom_score_adj 12 [ 74.061762] Free memory is -6764kB above reserved executing program [ 74.112072] lowmemorykiller: Killing 'syz-executor752' (2076) (tgid 2076), adj 1000, [ 74.112072] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.112072] cache 39164kB is below limit 65536kB for oom_score_adj 12 [ 74.112072] Free memory is -6744kB above reserved executing program [ 74.162130] lowmemorykiller: Killing 'syz-executor752' (2082) (tgid 2082), adj 1000, [ 74.162130] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.162130] cache 39080kB is below limit 65536kB for oom_score_adj 12 [ 74.162130] Free memory is -5692kB above reserved executing program [ 74.218595] lowmemorykiller: Killing 'syz-executor752' (2088) (tgid 2088), adj 1000, [ 74.218595] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.218595] cache 38992kB is below limit 65536kB for oom_score_adj 12 [ 74.218595] Free memory is -6304kB above reserved executing program [ 74.276303] lowmemorykiller: Killing 'syz-executor752' (2091) (tgid 2091), adj 1000, [ 74.276303] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.276303] cache 38904kB is below limit 65536kB for oom_score_adj 12 [ 74.276303] Free memory is -6888kB above reserved [ 74.312540] lowmemorykiller: Killing 'syz-executor752' (2094) (tgid 2094), adj 1000, [ 74.312540] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 74.312540] cache 38904kB is below limit 65536kB for oom_score_adj 12 [ 74.312540] Free memory is 2908kB above reserved executing program [ 74.383188] lowmemorykiller: Killing 'syz-executor752' (2106) (tgid 2106), adj 1000, [ 74.383188] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.383188] cache 38816kB is below limit 65536kB for oom_score_adj 12 [ 74.383188] Free memory is -6652kB above reserved [ 74.452574] lowmemorykiller: Killing 'syz-executor752' (2109) (tgid 2109), adj 1000, [ 74.452574] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.452574] cache 38616kB is below limit 65536kB for oom_score_adj 12 [ 74.452574] Free memory is -4312kB above reserved [ 74.485981] lowmemorykiller: Killing 'syz-executor752' (2112) (tgid 2112), adj 1000, [ 74.485981] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.485981] cache 38616kB is below limit 65536kB for oom_score_adj 12 [ 74.485981] Free memory is 22392kB above reserved [ 74.513978] lowmemorykiller: Killing 'syz-executor752' (2115) (tgid 2115), adj 1000, [ 74.513978] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.513978] cache 38616kB is below limit 65536kB for oom_score_adj 12 [ 74.513978] Free memory is 31424kB above reserved [ 74.544033] lowmemorykiller: Killing 'syz-executor752' (2118) (tgid 2118), adj 1000, executing program executing program [ 74.544033] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.544033] cache 38716kB is below limit 65536kB for oom_score_adj 12 [ 74.544033] Free memory is 40320kB above reserved executing program executing program executing program executing program [ 74.722039] lowmemorykiller: Killing 'syz-executor752' (2121) (tgid 2121), adj 1000, [ 74.722039] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.722039] cache 38636kB is below limit 65536kB for oom_score_adj 12 [ 74.722039] Free memory is -7452kB above reserved executing program [ 74.777961] lowmemorykiller: Killing 'syz-executor752' (2124) (tgid 2124), adj 1000, [ 74.777961] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.777961] cache 38552kB is below limit 65536kB for oom_score_adj 12 [ 74.777961] Free memory is -7360kB above reserved executing program [ 74.834270] lowmemorykiller: Killing 'syz-executor752' (2127) (tgid 2127), adj 1000, [ 74.834270] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.834270] cache 38464kB is below limit 65536kB for oom_score_adj 12 [ 74.834270] Free memory is -7356kB above reserved executing program [ 74.887479] lowmemorykiller: Killing 'syz-executor752' (2130) (tgid 2130), adj 1000, [ 74.887479] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.887479] cache 38376kB is below limit 65536kB for oom_score_adj 12 [ 74.887479] Free memory is -7428kB above reserved [ 74.922898] lowmemorykiller: Killing 'syz-executor752' (2139) (tgid 2139), adj 1000, [ 74.922898] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 74.922898] cache 38376kB is below limit 65536kB for oom_score_adj 12 [ 74.922898] Free memory is 2804kB above reserved executing program [ 74.996653] lowmemorykiller: Killing 'syz-executor752' (2154) (tgid 2154), adj 1000, [ 74.996653] to free 12172kB on behalf of 'kswapd0' (33) because [ 74.996653] cache 38292kB is below limit 65536kB for oom_score_adj 12 [ 74.996653] Free memory is -7308kB above reserved executing program [ 75.052183] lowmemorykiller: Killing 'syz-executor752' (2163) (tgid 2163), adj 1000, [ 75.052183] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.052183] cache 38204kB is below limit 65536kB for oom_score_adj 12 [ 75.052183] Free memory is -7324kB above reserved executing program [ 75.107320] lowmemorykiller: Killing 'syz-executor752' (2169) (tgid 2169), adj 1000, [ 75.107320] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.107320] cache 38104kB is below limit 65536kB for oom_score_adj 12 [ 75.107320] Free memory is -7356kB above reserved executing program [ 75.163787] lowmemorykiller: Killing 'syz-executor752' (2172) (tgid 2172), adj 1000, [ 75.163787] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.163787] cache 38032kB is below limit 65536kB for oom_score_adj 12 [ 75.163787] Free memory is -7444kB above reserved [ 75.202540] lowmemorykiller: Killing 'syz-executor752' (2175) (tgid 2175), adj 1000, executing program [ 75.202540] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.202540] cache 38032kB is below limit 65536kB for oom_score_adj 12 [ 75.202540] Free memory is 2928kB above reserved executing program [ 75.276000] lowmemorykiller: Killing 'syz-executor752' (2178) (tgid 2178), adj 1000, [ 75.276000] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.276000] cache 37944kB is below limit 65536kB for oom_score_adj 12 [ 75.276000] Free memory is -6612kB above reserved executing program executing program [ 75.334168] lowmemorykiller: Killing 'syz-executor752' (2184) (tgid 2184), adj 1000, [ 75.334168] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.334168] cache 37860kB is below limit 65536kB for oom_score_adj 12 [ 75.334168] Free memory is -7436kB above reserved [ 75.392577] lowmemorykiller: Killing 'syz-executor752' (2190) (tgid 2190), adj 1000, [ 75.392577] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.392577] cache 37772kB is below limit 65536kB for oom_score_adj 12 [ 75.392577] Free memory is -6036kB above reserved executing program executing program [ 75.442943] lowmemorykiller: Killing 'syz-executor752' (2196) (tgid 2196), adj 1000, [ 75.442943] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.442943] cache 37672kB is below limit 65536kB for oom_score_adj 12 [ 75.442943] Free memory is -4488kB above reserved [ 75.502582] lowmemorykiller: Killing 'syz-executor752' (2202) (tgid 2202), adj 1000, [ 75.502582] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.502582] cache 37696kB is below limit 65536kB for oom_score_adj 12 [ 75.502582] Free memory is -5956kB above reserved [ 75.542981] lowmemorykiller: Killing 'syz-executor752' (2211) (tgid 2211), adj 1000, executing program [ 75.542981] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.542981] cache 37496kB is below limit 65536kB for oom_score_adj 12 [ 75.542981] Free memory is -3648kB above reserved [ 75.582578] lowmemorykiller: Killing 'syz-executor752' (2217) (tgid 2217), adj 1000, [ 75.582578] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.582578] cache 37496kB is below limit 65536kB for oom_score_adj 12 executing program [ 75.582578] Free memory is 3708kB above reserved executing program [ 75.703134] lowmemorykiller: Killing 'syz-executor752' (2229) (tgid 2229), adj 1000, [ 75.703134] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.703134] cache 37536kB is below limit 65536kB for oom_score_adj 12 [ 75.703134] Free memory is -6016kB above reserved [ 75.743421] lowmemorykiller: Killing 'syz-executor752' (2235) (tgid 2235), adj 1000, [ 75.743421] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.743421] cache 37536kB is below limit 65536kB for oom_score_adj 12 [ 75.743421] Free memory is -1320kB above reserved executing program executing program [ 75.911264] lowmemorykiller: Killing 'syz-executor752' (2238) (tgid 2238), adj 1000, [ 75.911264] to free 12172kB on behalf of 'kswapd0' (33) because [ 75.911264] cache 37460kB is below limit 65536kB for oom_score_adj 12 [ 75.911264] Free memory is -7336kB above reserved executing program [ 76.005895] lowmemorykiller: Killing 'syz-executor752' (2241) (tgid 2241), adj 1000, [ 76.005895] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.005895] cache 37364kB is below limit 65536kB for oom_score_adj 12 [ 76.005895] Free memory is -6092kB above reserved [ 76.093630] lowmemorykiller: Killing 'syz-executor752' (2244) (tgid 2244), adj 1000, [ 76.093630] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.093630] cache 37312kB is below limit 65536kB for oom_score_adj 12 [ 76.093630] Free memory is -6000kB above reserved [ 76.130105] lowmemorykiller: Killing 'syz-executor752' (2247) (tgid 2247), adj 1000, executing program [ 76.130105] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.130105] cache 37236kB is below limit 65536kB for oom_score_adj 12 [ 76.130105] Free memory is 4384kB above reserved executing program executing program [ 76.312813] lowmemorykiller: Killing 'syz-executor752' (2250) (tgid 2250), adj 1000, [ 76.312813] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.312813] cache 37236kB is below limit 65536kB for oom_score_adj 12 [ 76.312813] Free memory is -6196kB above reserved executing program [ 76.421631] lowmemorykiller: Killing 'syz-executor752' (2253) (tgid 2253), adj 1000, [ 76.421631] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.421631] cache 37160kB is below limit 65536kB for oom_score_adj 12 [ 76.421631] Free memory is -6536kB above reserved executing program [ 76.515811] lowmemorykiller: Killing 'syz-executor752' (2256) (tgid 2256), adj 1000, [ 76.515811] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.515811] cache 37088kB is below limit 65536kB for oom_score_adj 12 [ 76.515811] Free memory is -5180kB above reserved [ 76.569097] lowmemorykiller: Killing 'syz-executor752' (2262) (tgid 2262), adj 1000, [ 76.569097] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.569097] cache 37044kB is below limit 65536kB for oom_score_adj 12 [ 76.569097] Free memory is 3948kB above reserved [ 76.612619] lowmemorykiller: Killing 'syz-executor752' (2271) (tgid 2271), adj 1000, [ 76.612619] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.612619] cache 37044kB is below limit 65536kB for oom_score_adj 12 [ 76.612619] Free memory is 4320kB above reserved executing program executing program executing program [ 76.857873] lowmemorykiller: Killing 'syz-executor752' (2274) (tgid 2274), adj 1000, [ 76.857873] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.857873] cache 37048kB is below limit 65536kB for oom_score_adj 12 [ 76.857873] Free memory is -6000kB above reserved [ 76.922945] lowmemorykiller: Killing 'syz-executor752' (2289) (tgid 2289), adj 1000, [ 76.922945] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.922945] cache 37048kB is below limit 65536kB for oom_score_adj 12 [ 76.922945] Free memory is -1816kB above reserved [ 76.975729] lowmemorykiller: Killing 'syz-executor752' (2295) (tgid 2295), adj 1000, [ 76.975729] to free 12172kB on behalf of 'kswapd0' (33) because [ 76.975729] cache 37048kB is below limit 65536kB for oom_score_adj 12 [ 76.975729] Free memory is 8816kB above reserved [ 77.006792] lowmemorykiller: Killing 'syz-executor752' (2304) (tgid 2304), adj 1000, [ 77.006792] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 77.006792] cache 37048kB is below limit 65536kB for oom_score_adj 12 [ 77.006792] Free memory is 10204kB above reserved executing program executing program executing program [ 77.531910] lowmemorykiller: Killing 'syz-executor752' (2310) (tgid 2310), adj 1000, [ 77.531910] to free 12172kB on behalf of 'kswapd0' (33) because [ 77.531910] cache 37052kB is below limit 65536kB for oom_score_adj 12 [ 77.531910] Free memory is -7716kB above reserved [ 77.573610] lowmemorykiller: Killing 'syz-executor752' (2319) (tgid 2319), adj 1000, [ 77.573610] to free 12172kB on behalf of 'kswapd0' (33) because [ 77.573610] cache 37052kB is below limit 65536kB for oom_score_adj 12 [ 77.573610] Free memory is -8024kB above reserved [ 77.665772] lowmemorykiller: Killing 'syz-executor752' (2322) (tgid 2322), adj 1000, [ 77.665772] to free 12172kB on behalf of 'kswapd0' (33) because [ 77.665772] cache 37052kB is below limit 65536kB for oom_score_adj 12 [ 77.665772] Free memory is 3724kB above reserved executing program [ 77.717221] lowmemorykiller: Killing 'syz-executor752' (2325) (tgid 2325), adj 1000, [ 77.717221] to free 12172kB on behalf of 'kswapd0' (33) because [ 77.717221] cache 37052kB is below limit 65536kB for oom_score_adj 12 [ 77.717221] Free memory is 4844kB above reserved executing program executing program executing program [ 78.213129] lowmemorykiller: Killing 'syz-executor752' (2337) (tgid 2337), adj 1000, [ 78.213129] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.213129] cache 37060kB is below limit 65536kB for oom_score_adj 12 [ 78.213129] Free memory is -8472kB above reserved [ 78.244075] lowmemorykiller: Killing 'syz-executor752' (2349) (tgid 2349), adj 1000, [ 78.244075] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.244075] cache 37060kB is below limit 65536kB for oom_score_adj 12 [ 78.244075] Free memory is -7204kB above reserved [ 78.278081] lowmemorykiller: Killing 'syz-executor752' (2355) (tgid 2355), adj 1000, [ 78.278081] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.278081] cache 37060kB is below limit 65536kB for oom_score_adj 12 [ 78.278081] Free memory is -3992kB above reserved [ 78.308945] lowmemorykiller: Killing 'syz-executor752' (2361) (tgid 2361), adj 1000, [ 78.308945] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.308945] cache 37060kB is below limit 65536kB for oom_score_adj 12 [ 78.308945] Free memory is 2208kB above reserved [ 78.351303] lowmemorykiller: Killing 'syz-executor752' (2364) (tgid 2364), adj 1000, executing program [ 78.351303] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.351303] cache 37060kB is below limit 65536kB for oom_score_adj 12 [ 78.351303] Free memory is 7808kB above reserved executing program executing program executing program executing program [ 78.734588] lowmemorykiller: Killing 'syz-executor752' (2367) (tgid 2367), adj 1000, [ 78.734588] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.734588] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.734588] Free memory is -7044kB above reserved executing program [ 78.778368] lowmemorykiller: Killing 'syz-executor752' (2370) (tgid 2370), adj 1000, [ 78.778368] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.778368] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.778368] Free memory is -9480kB above reserved [ 78.811556] lowmemorykiller: Killing 'syz-executor752' (2373) (tgid 2373), adj 1000, [ 78.811556] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.811556] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.811556] Free memory is -1280kB above reserved [ 78.842445] lowmemorykiller: Killing 'syz-executor752' (2379) (tgid 2379), adj 1000, [ 78.842445] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.842445] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.842445] Free memory is 6020kB above reserved [ 78.876079] lowmemorykiller: Killing 'syz-executor752' (2388) (tgid 2388), adj 1000, [ 78.876079] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.876079] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.876079] Free memory is 10020kB above reserved [ 78.907595] lowmemorykiller: Killing 'syz-executor752' (2394) (tgid 2394), adj 1000, [ 78.907595] to free 12172kB on behalf of 'kswapd0' (33) because [ 78.907595] cache 37032kB is below limit 65536kB for oom_score_adj 12 [ 78.907595] Free memory is 14020kB above reserved executing program executing program executing program executing program executing program [ 79.507408] lowmemorykiller: Killing 'syz-executor752' (2397) (tgid 2397), adj 1000, [ 79.507408] to free 12172kB on behalf of 'kswapd0' (33) because [ 79.507408] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.507408] Free memory is -4944kB above reserved [ 79.537281] lowmemorykiller: Killing 'syz-executor752' (2409) (tgid 2409), adj 1000, [ 79.537281] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 79.537281] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.537281] Free memory is -4588kB above reserved executing program [ 79.731162] lowmemorykiller: Killing 'syz-executor752' (2415) (tgid 2415), adj 1000, [ 79.731162] to free 12172kB on behalf of 'kswapd0' (33) because [ 79.731162] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.731162] Free memory is -5336kB above reserved [ 79.773195] lowmemorykiller: Killing 'syz-executor752' (2421) (tgid 2421), adj 1000, [ 79.773195] to free 12172kB on behalf of 'kswapd0' (33) because [ 79.773195] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.773195] Free memory is -5104kB above reserved executing program [ 79.843821] lowmemorykiller: Killing 'syz-executor752' (2427) (tgid 2427), adj 1000, [ 79.843821] to free 12172kB on behalf of 'kswapd0' (33) because [ 79.843821] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.843821] Free memory is 7188kB above reserved [ 79.883122] lowmemorykiller: Killing 'syz-executor752' (2442) (tgid 2442), adj 1000, [ 79.883122] to free 12172kB on behalf of 'kswapd0' (33) because [ 79.883122] cache 37008kB is below limit 65536kB for oom_score_adj 12 [ 79.883122] Free memory is 14744kB above reserved executing program executing program executing program [ 80.291997] lowmemorykiller: Killing 'syz-executor752' (2445) (tgid 2445), adj 1000, [ 80.291997] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.291997] cache 37012kB is below limit 65536kB for oom_score_adj 12 [ 80.291997] Free memory is -9028kB above reserved [ 80.324391] lowmemorykiller: Killing 'syz-executor752' (2457) (tgid 2457), adj 1000, [ 80.324391] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 80.324391] cache 36912kB is below limit 65536kB for oom_score_adj 12 [ 80.324391] Free memory is -8388kB above reserved [ 80.355681] lowmemorykiller: Killing 'syz-executor752' (2460) (tgid 2460), adj 1000, [ 80.355681] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.355681] cache 36912kB is below limit 65536kB for oom_score_adj 12 [ 80.355681] Free memory is 1112kB above reserved [ 80.416106] lowmemorykiller: Killing 'syz-executor752' (2481) (tgid 2481), adj 1000, [ 80.416106] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.416106] cache 36912kB is below limit 65536kB for oom_score_adj 12 [ 80.416106] Free memory is 13444kB above reserved executing program executing program executing program executing program [ 80.697606] lowmemorykiller: Killing 'syz-executor752' (2484) (tgid 2484), adj 1000, [ 80.697606] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.697606] cache 36876kB is below limit 65536kB for oom_score_adj 12 [ 80.697606] Free memory is -5036kB above reserved executing program [ 80.811154] lowmemorykiller: Killing 'syz-executor752' (2487) (tgid 2487), adj 1000, [ 80.811154] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.811154] cache 36800kB is below limit 65536kB for oom_score_adj 12 [ 80.811154] Free memory is -7628kB above reserved [ 80.858114] lowmemorykiller: Killing 'syz-executor752' (2490) (tgid 2490), adj 1000, [ 80.858114] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.858114] cache 36700kB is below limit 65536kB for oom_score_adj 12 [ 80.858114] Free memory is -2376kB above reserved [ 80.933296] lowmemorykiller: Killing 'syz-executor752' (2496) (tgid 2496), adj 1000, [ 80.933296] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.933296] cache 36700kB is below limit 65536kB for oom_score_adj 12 [ 80.933296] Free memory is 4624kB above reserved executing program [ 80.984202] lowmemorykiller: Killing 'syz-executor752' (2499) (tgid 2499), adj 1000, [ 80.984202] to free 12172kB on behalf of 'kswapd0' (33) because [ 80.984202] cache 36600kB is below limit 65536kB for oom_score_adj 12 [ 80.984202] Free memory is 8844kB above reserved executing program executing program executing program [ 81.263337] lowmemorykiller: Killing 'syz-executor752' (2502) (tgid 2502), adj 1000, [ 81.263337] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.263337] cache 36644kB is below limit 65536kB for oom_score_adj 12 [ 81.263337] Free memory is -8460kB above reserved [ 81.325267] lowmemorykiller: Killing 'syz-executor752' (2508) (tgid 2508), adj 1000, [ 81.325267] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.325267] cache 36444kB is below limit 65536kB for oom_score_adj 12 [ 81.325267] Free memory is -6612kB above reserved executing program [ 81.384193] lowmemorykiller: Killing 'syz-executor752' (2511) (tgid 2511), adj 1000, [ 81.384193] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.384193] cache 36444kB is below limit 65536kB for oom_score_adj 12 [ 81.384193] Free memory is -56kB above reserved [ 81.425327] lowmemorykiller: Killing 'syz-executor752' (2514) (tgid 2514), adj 1000, [ 81.425327] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.425327] cache 36544kB is below limit 65536kB for oom_score_adj 12 [ 81.425327] Free memory is 2980kB above reserved executing program executing program executing program [ 81.703157] lowmemorykiller: Killing 'syz-executor752' (2517) (tgid 2517), adj 1000, [ 81.703157] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.703157] cache 36488kB is below limit 65536kB for oom_score_adj 12 [ 81.703157] Free memory is -7476kB above reserved [ 81.777275] lowmemorykiller: Killing 'syz-executor752' (2523) (tgid 2523), adj 1000, [ 81.777275] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.777275] cache 36388kB is below limit 65536kB for oom_score_adj 12 [ 81.777275] Free memory is -3364kB above reserved [ 81.810685] lowmemorykiller: Killing 'syz-executor752' (2535) (tgid 2535), adj 1000, [ 81.810685] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.810685] cache 36388kB is below limit 65536kB for oom_score_adj 12 [ 81.810685] Free memory is 2156kB above reserved [ 81.849928] lowmemorykiller: Killing 'syz-executor752' (2565) (tgid 2565), adj 1000, [ 81.849928] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.849928] cache 36388kB is below limit 65536kB for oom_score_adj 12 executing program [ 81.849928] Free memory is 8552kB above reserved [ 81.892041] lowmemorykiller: Killing 'syz-executor752' (2568) (tgid 2568), adj 1000, [ 81.892041] to free 12172kB on behalf of 'kswapd0' (33) because [ 81.892041] cache 36488kB is below limit 65536kB for oom_score_adj 12 [ 81.892041] Free memory is 22820kB above reserved executing program executing program executing program executing program [ 82.212927] lowmemorykiller: Killing 'syz-executor752' (2577) (tgid 2577), adj 1000, [ 82.212927] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.212927] cache 36364kB is below limit 65536kB for oom_score_adj 12 [ 82.212927] Free memory is -5540kB above reserved [ 82.323324] lowmemorykiller: Killing 'syz-executor752' (2583) (tgid 2583), adj 1000, [ 82.323324] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.323324] cache 36264kB is below limit 65536kB for oom_score_adj 12 [ 82.323324] Free memory is -5744kB above reserved [ 82.358068] lowmemorykiller: Killing 'syz-executor752' (2601) (tgid 2601), adj 1000, executing program [ 82.358068] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.358068] cache 36264kB is below limit 65536kB for oom_score_adj 12 [ 82.358068] Free memory is 1756kB above reserved executing program executing program [ 82.582613] lowmemorykiller: Killing 'syz-executor752' (2616) (tgid 2616), adj 1000, [ 82.582613] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.582613] cache 36264kB is below limit 65536kB for oom_score_adj 12 [ 82.582613] Free memory is -7832kB above reserved [ 82.623653] lowmemorykiller: Killing 'syz-executor752' (2628) (tgid 2628), adj 1000, [ 82.623653] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.623653] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.623653] Free memory is -7232kB above reserved executing program [ 82.684753] lowmemorykiller: Killing 'syz-executor752' (2643) (tgid 2643), adj 1000, [ 82.684753] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.684753] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.684753] Free memory is 5068kB above reserved [ 82.722934] lowmemorykiller: Killing 'syz-executor752' (2646) (tgid 2646), adj 1000, executing program [ 82.722934] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.722934] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.722934] Free memory is 14104kB above reserved executing program executing program [ 82.828230] lowmemorykiller: Killing 'syz-executor752' (2649) (tgid 2649), adj 1000, [ 82.828230] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.828230] cache 36120kB is below limit 65536kB for oom_score_adj 12 [ 82.828230] Free memory is -5284kB above reserved executing program executing program [ 82.890179] lowmemorykiller: Killing 'syz-executor752' (2655) (tgid 2655), adj 1000, [ 82.890179] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.890179] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.890179] Free memory is -7860kB above reserved [ 82.953959] lowmemorykiller: Killing 'syz-executor752' (2658) (tgid 2658), adj 1000, [ 82.953959] to free 12172kB on behalf of 'kswapd0' (33) because [ 82.953959] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.953959] Free memory is -7756kB above reserved [ 82.983054] lowmemorykiller: Killing 'syz-executor752' (2661) (tgid 2661), adj 1000, [ 82.983054] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 82.983054] cache 36064kB is below limit 65536kB for oom_score_adj 12 [ 82.983054] Free memory is 508kB above reserved executing program [ 83.069975] lowmemorykiller: Killing 'syz-executor752' (2667) (tgid 2667), adj 1000, [ 83.069975] to free 12172kB on behalf of 'kswapd0' (33) because [ 83.069975] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 83.069975] Free memory is -7528kB above reserved executing program executing program [ 83.131166] lowmemorykiller: Killing 'syz-executor752' (2673) (tgid 2673), adj 1000, [ 83.131166] to free 12172kB on behalf of 'kswapd0' (33) because [ 83.131166] cache 36112kB is below limit 65536kB for oom_score_adj 12 [ 83.131166] Free memory is -7360kB above reserved [ 83.206128] lowmemorykiller: Killing 'syz-executor752' (2682) (tgid 2682), adj 1000, [ 83.206128] to free 12172kB on behalf of 'kswapd0' (33) because [ 83.206128] cache 36116kB is below limit 65536kB for oom_score_adj 12 [ 83.206128] Free memory is -8128kB above reserved [ 83.263177] lowmemorykiller: Killing 'syz-executor752' (2688) (tgid 2688), adj 1000, [ 83.263177] to free 12172kB on behalf of 'kthreadd' (2) because [ 83.263177] cache 36116kB is below limit 65536kB for oom_score_adj 12 [ 83.263177] Free memory is -13340kB above reserved executing program executing program [ 83.272674] lowmemorykiller: Killing 'syz-executor752' (2706) (tgid 2706), adj 1000, [ 83.272674] to free 12172kB on behalf of 'kthreadd' (2) because [ 83.272674] cache 35816kB is below limit 65536kB for oom_score_adj 12 [ 83.272674] Free memory is -7640kB above reserved [ 83.274905] lowmemorykiller: Killing 'syz-executor752' (2703) (tgid 2703), adj 1000, [ 83.274905] to free 12172kB on behalf of 'kworker/u4:1' (64) because [ 83.274905] cache 35816kB is below limit 65536kB for oom_score_adj 12 [ 83.274905] Free memory is -13140kB above reserved executing program [ 83.276271] lowmemorykiller: Killing 'syz-executor752' (2706) (tgid 2706), adj 1000, [ 83.276271] to free 12172kB on behalf of 'syz-executor752' (3983) because [ 83.276271] cache 35816kB is below limit 65536kB for oom_score_adj 12 [ 83.276271] Free memory is -6440kB above reserved [ 83.278306] lowmemorykiller: Killing 'syz-executor752' (2724) (tgid 2724), adj 1000, [ 83.278306] to free 12172kB on behalf of 'kthreadd' (2) because executing program [ 83.278306] cache 35616kB is below limit 65536kB for oom_score_adj 12 [ 83.278306] Free memory is -16kB above reserved [ 83.278321] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 83.278330] in_atomic(): 0, irqs_disabled(): 0, pid: 2, name: kthreadd [ 83.278346] 2 locks held by kthreadd/2: [ 83.278436] #0: (shrinker_rwsem){++++..}, at: [<00000000b07cc942>] shrink_slab.part.0+0xb2/0xa20 [ 83.278473] #1: (rcu_read_lock){......}, at: [<00000000308c8297>] lowmem_scan+0x242/0xb50 executing program [ 83.278523] Preemption disabled at: [ 83.278523] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 83.278539] CPU: 1 PID: 2 Comm: kthreadd Not tainted 4.9.180+ #3 [ 83.278570] ffff8801da637490 ffffffff81b577f1 0000000000000000 0000000000000001 [ 83.278582] ffff8801da6017c0 ffffffff810d0c30 ffff8801da6017c0 ffff8801da6374c8 [ 83.278592] ffffffff8140008c ffff8801da6017c0 ffffffff82a39900 0000000000000387 [ 83.278593] Call Trace: [ 83.278611] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 83.278619] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 83.278629] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa [ 83.278647] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 83.278655] [<000000005b120125>] mmput+0x28/0x370 [ 83.278663] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 83.278670] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 83.278679] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 83.278689] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 executing program [ 83.278697] [<00000000831ebf24>] ? mod_delayed_work_on+0xe5/0x140 [ 83.278705] [<00000000c35bbbcc>] ? __local_bh_enable_ip+0x6a/0xe0 [ 83.278713] [<00000000a144576f>] shrink_node+0x1ed/0x750 [ 83.278720] [<00000000c35bbbcc>] ? __local_bh_enable_ip+0x6a/0xe0 [ 83.278729] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 83.278744] [<00000000f8d3352c>] ? wakeup_flusher_threads+0x27c/0x480 [ 83.278751] [<000000007e947398>] ? wakeup_flusher_threads+0xdb/0x480 executing program [ 83.278759] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 83.278767] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 83.278777] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 83.278786] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 83.278800] [<000000003d944214>] ? check_preemption_disabled+0x3c/0x200 [ 83.278809] [<000000003d944214>] ? check_preemption_disabled+0x3c/0x200 [ 83.278822] [<000000009e0313f6>] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program [ 83.278833] [<00000000897c851b>] ? kmem_cache_alloc+0x246/0x2b0 [ 83.278842] [<00000000ffff1b21>] copy_process.part.0+0x286/0x63f0 [ 83.278854] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 83.278861] [<0000000061d5a942>] ? pick_next_task_fair+0x67f/0x1e90 [ 83.278869] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 [ 83.278877] [<000000004d8050c9>] ? __cleanup_sighand+0x50/0x50 [ 83.278885] [<0000000072697b09>] _do_fork+0x1b8/0xd40 [ 83.278910] [<0000000085e97fa5>] ? __switch_to_asm+0x35/0x70 [ 83.278918] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 [ 83.278925] [<000000006bf32a8e>] ? fork_idle+0x280/0x280 [ 83.278934] [<00000000970018d7>] ? __schedule+0x6d6/0x1f10 [ 83.278942] [<000000001afdfddf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 83.278950] [<00000000b9950e51>] ? kthreadd+0x1d2/0x420 [ 83.278958] [<000000007b31744e>] ? kthreadd+0x29e/0x420 [ 83.278965] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 executing program [ 83.278973] [<00000000d3952164>] kernel_thread+0x34/0x40 [ 83.278981] [<0000000045437374>] kthreadd+0x2b2/0x420 [ 83.278989] [<00000000d492ef05>] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 83.278996] [<000000006e177174>] ? __switch_to_asm+0x41/0x70 [ 83.279005] [<00000000d492ef05>] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 83.279018] [<000000001752f0ee>] ret_from_fork+0x5c/0x70 [ 83.279035] executing program executing program [ 83.279037] ================================= [ 83.279039] [ INFO: inconsistent lock state ] [ 83.279043] 4.9.180+ #3 Tainted: G W [ 83.279045] --------------------------------- [ 83.279052] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 83.279062] kthreadd/2 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 83.279073] (&mm->mmap_sem){+++++?}, at: [<000000008d424a41>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 83.279090] mark_held_locks+0xb1/0x100 executing program [ 83.279096] lockdep_trace_alloc+0x18c/0x2b0 [ 83.279103] __alloc_pages_nodemask+0x143/0x1a80 [ 83.279109] __pmd_alloc+0x4a/0x330 [ 83.279116] move_page_tables+0xadb/0xd60 [ 83.279125] shift_arg_pages+0x1ae/0x470 [ 83.279130] setup_arg_pages+0x60d/0x7c0 [ 83.279149] load_elf_binary+0xa84/0x4a90 [ 83.279155] search_binary_handler+0x14f/0x700 [ 83.279160] do_execveat_common.isra.0+0xf81/0x1db0 [ 83.279165] do_execve+0x3a/0x50 [ 83.279177] run_init_process+0x33/0x37 [ 83.279184] try_to_run_init_process+0x18/0x48 [ 83.279190] kernel_init+0xf2/0x163 [ 83.279195] ret_from_fork+0x5c/0x70 [ 83.279198] irq event stamp: 10591 [ 83.279205] hardirqs last enabled at (10591): [<00000000cbf5283d>] dump_stack+0x100/0x120 [ 83.279211] hardirqs last disabled at (10590): [<00000000f2b3ab3b>] dump_stack+0x2c/0x120 [ 83.279219] softirqs last enabled at (10512): [<000000007fd63dd2>] wb_queue_work+0x1ed/0x450 [ 83.279225] softirqs last disabled at (10508): [<000000000a489210>] wb_queue_work+0x90/0x450 [ 83.279227] [ 83.279227] other info that might help us debug this: executing program [ 83.279229] Possible unsafe locking scenario: [ 83.279229] [ 83.279230] CPU0 [ 83.279231] ---- [ 83.279235] lock(&mm->mmap_sem); [ 83.279237] [ 83.279241] lock(&mm->mmap_sem); [ 83.279242] [ 83.279242] *** DEADLOCK *** [ 83.279242] [ 83.279245] 3 locks held by kthreadd/2: [ 83.279259] #0: (shrinker_rwsem){++++..}, at: [<00000000b07cc942>] shrink_slab.part.0+0xb2/0xa20 executing program executing program [ 83.279276] #1: (rcu_read_lock){......}, at: [<00000000308c8297>] lowmem_scan+0x242/0xb50 [ 83.279288] #2: (lmk_event_lock){+.+.-.}, at: [<0000000072c84763>] handle_lmk_event+0xfb/0x8a0 [ 83.279289] [ 83.279289] stack backtrace: [ 83.279296] CPU: 1 PID: 2 Comm: kthreadd Tainted: G W 4.9.180+ #3 [ 83.279309] ffff8801da6371d0 ffffffff81b577f1 00000000000000f0 ffff8801da6017c0 [ 83.279319] ffffffff83cad5b0 ffff8801da602108 ffffffff8424eec0 ffff8801da637248 executing program [ 83.279328] ffffffff81406ac9 0000000000000000 ffffffff00000001 0000000000000001 [ 83.279330] Call Trace: [ 83.279337] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 83.279346] [<00000000baaaf949>] print_usage_bug.cold+0x452/0x5a2 [ 83.279353] [<00000000d8ccef73>] mark_lock+0x6c7/0x12e0 [ 83.279360] [<0000000013bae1c5>] ? print_irq_inversion_bug+0xa0/0xa0 [ 83.279367] [<00000000d0bdc63a>] __lock_acquire+0x5c3/0x4350 executing program [ 83.279382] [<00000000f05926bf>] ? __module_text_address+0x13/0x150 [ 83.279389] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 83.279397] [<000000001afdfddf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 83.279404] [<00000000419369e9>] lock_acquire+0x133/0x3d0 [ 83.279410] [<000000008d424a41>] ? get_cmdline+0xa3/0x2d0 [ 83.279418] [<0000000081573256>] down_read+0x44/0xb0 [ 83.279424] [<000000008d424a41>] ? get_cmdline+0xa3/0x2d0 executing program [ 83.279431] [<000000008d424a41>] get_cmdline+0xa3/0x2d0 [ 83.279438] [<00000000455db0d5>] handle_lmk_event+0x13c/0x8a0 [ 83.279445] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 83.279454] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 83.279462] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 83.279469] [<00000000831ebf24>] ? mod_delayed_work_on+0xe5/0x140 [ 83.279476] [<00000000c35bbbcc>] ? __local_bh_enable_ip+0x6a/0xe0 [ 83.279483] [<00000000a144576f>] shrink_node+0x1ed/0x750 executing program executing program [ 83.279520] [<00000000c35bbbcc>] ? __local_bh_enable_ip+0x6a/0xe0 [ 83.279529] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 83.279537] [<00000000f8d3352c>] ? wakeup_flusher_threads+0x27c/0x480 [ 83.279544] [<000000007e947398>] ? wakeup_flusher_threads+0xdb/0x480 [ 83.279551] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 83.279563] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 83.279573] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 executing program [ 83.279582] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 83.279591] [<000000003d944214>] ? check_preemption_disabled+0x3c/0x200 [ 83.279599] [<000000003d944214>] ? check_preemption_disabled+0x3c/0x200 [ 83.279606] [<000000009e0313f6>] ? rcu_read_lock_sched_held+0x10b/0x130 [ 83.279613] [<00000000897c851b>] ? kmem_cache_alloc+0x246/0x2b0 executing program [ 83.279621] [<00000000ffff1b21>] copy_process.part.0+0x286/0x63f0 [ 83.279628] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 83.279635] [<0000000061d5a942>] ? pick_next_task_fair+0x67f/0x1e90 [ 83.279643] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 [ 83.279651] [<000000004d8050c9>] ? __cleanup_sighand+0x50/0x50 [ 83.279659] [<0000000072697b09>] _do_fork+0x1b8/0xd40 [ 83.279666] [<0000000085e97fa5>] ? __switch_to_asm+0x35/0x70 [ 83.279673] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 executing program executing program [ 83.279681] [<000000006bf32a8e>] ? fork_idle+0x280/0x280 [ 83.279688] [<00000000970018d7>] ? __schedule+0x6d6/0x1f10 [ 83.279695] [<000000001afdfddf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 83.279703] [<00000000b9950e51>] ? kthreadd+0x1d2/0x420 [ 83.279710] [<000000007b31744e>] ? kthreadd+0x29e/0x420 [ 83.279717] [<000000009ad4fce9>] ? kthread_park+0xa0/0xa0 [ 83.279725] [<00000000d3952164>] kernel_thread+0x34/0x40 [ 83.279732] [<0000000045437374>] kthreadd+0x2b2/0x420 [ 83.279740] [<00000000d492ef05>] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 83.279747] [<000000006e177174>] ? __switch_to_asm+0x41/0x70 [ 83.279755] [<00000000d492ef05>] ? kthread_create_worker_on_cpu+0xf0/0xf0 executing program [ 83.279762] [<000000001752f0ee>] ret_from_fork+0x5c/0x70 [ 83.280963] lowmemorykiller: Killing 'syz-executor752' (2724) (tgid 2724), adj 1000, [ 83.280963] to free 12172kB on behalf of 'kworker/u4:1' (64) because [ 83.280963] cache 35516kB is below limit 65536kB for oom_score_adj 12 [ 83.280963] Free memory is 184kB above reserved [ 83.522652] lowmemorykiller: Killing 'syz-executor752' (2727) (tgid 2727), adj 1000, [ 83.522652] to free 12172kB on behalf of 'syz-executor752' (3999) because executing program [ 83.522652] cache 35392kB is below limit 65536kB for oom_score_adj 12 [ 83.522652] Free memory is -13280kB above reserved [ 83.532615] lowmemorykiller: Killing 'syz-executor752' (2736) (tgid 2736), adj 1000, [ 83.532615] to free 12172kB on behalf of 'syz-executor752' (3999) because [ 83.532615] cache 35292kB is below limit 65536kB for oom_score_adj 12 [ 83.532615] Free memory is -5980kB above reserved [ 83.540089] lowmemorykiller: Killing 'syz-executor752' (2739) (tgid 2739), adj 1000, executing program [ 83.540089] to free 12172kB on behalf of 'syz-executor752' (3999) because [ 83.540089] cache 35292kB is below limit 65536kB for oom_score_adj 12 [ 83.540089] Free memory is 892kB above reserved [ 83.553708] lowmemorykiller: Killing 'syz-executor752' (2742) (tgid 2742), adj 1000, [ 83.553708] to free 12172kB on behalf of 'syz-executor752' (3999) because [ 83.553708] cache 35292kB is below limit 65536kB for oom_score_adj 12 [ 83.553708] Free memory is 4392kB above reserved executing program [ 83.742598] lowmemorykiller: Killing 'syz-executor752' (2748) (tgid 2748), adj 1000, [ 83.742598] to free 12172kB on behalf of 'syz-executor752' (4011) because [ 83.742598] cache 35240kB is below limit 65536kB for oom_score_adj 12 [ 83.742598] Free memory is -13304kB above reserved [ 83.752629] lowmemorykiller: Killing 'syz-executor752' (2751) (tgid 2751), adj 1000, [ 83.752629] to free 12172kB on behalf of 'syz-executor752' (4011) because [ 83.752629] cache 35140kB is below limit 65536kB for oom_score_adj 12 executing program [ 83.752629] Free memory is -9004kB above reserved [ 83.753421] lowmemorykiller: Killing 'syz-executor752' (2754) (tgid 2754), adj 1000, [ 83.753421] to free 12172kB on behalf of 'syz-executor752' (4011) because [ 83.753421] cache 35040kB is below limit 65536kB for oom_score_adj 12 [ 83.753421] Free memory is -1704kB above reserved [ 83.878341] lowmemorykiller: Killing 'syz-executor752' (2760) (tgid 2760), adj 1000, executing program [ 83.878341] to free 12172kB on behalf of 'init' (1) because [ 83.878341] cache 35088kB is below limit 65536kB for oom_score_adj 12 [ 83.878341] Free memory is -9620kB above reserved [ 83.952633] lowmemorykiller: Killing 'syz-executor752' (2766) (tgid 2766), adj 1000, [ 83.952633] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 83.952633] cache 34980kB is below limit 65536kB for oom_score_adj 12 [ 83.952633] Free memory is -13332kB above reserved [ 83.963701] lowmemorykiller: Killing 'syz-executor752' (2769) (tgid 2769), adj 1000, [ 83.963701] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 83.963701] cache 34880kB is below limit 65536kB for oom_score_adj 12 [ 83.963701] Free memory is -7132kB above reserved [ 83.971982] lowmemorykiller: Killing 'syz-executor752' (2778) (tgid 2778), adj 1000, executing program [ 83.971982] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 83.971982] cache 34880kB is below limit 65536kB for oom_score_adj 12 [ 83.971982] Free memory is -3788kB above reserved [ 83.984800] lowmemorykiller: Killing 'syz-executor752' (2781) (tgid 2781), adj 1000, [ 83.984800] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 83.984800] cache 34880kB is below limit 65536kB for oom_score_adj 12 executing program [ 83.984800] Free memory is 612kB above reserved [ 83.996599] lowmemorykiller: Killing 'syz-executor752' (2784) (tgid 2784), adj 1000, [ 83.996599] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 83.996599] cache 34880kB is below limit 65536kB for oom_score_adj 12 [ 83.996599] Free memory is 11296kB above reserved [ 84.010466] lowmemorykiller: Killing 'syz-executor752' (2787) (tgid 2787), adj 1000, [ 84.010466] to free 12172kB on behalf of 'syz-executor752' (4025) because executing program [ 84.010466] cache 34780kB is below limit 65536kB for oom_score_adj 12 [ 84.010466] Free memory is 15236kB above reserved executing program [ 84.011122] lowmemorykiller: Killing 'syz-executor752' (2802) (tgid 2802), adj 1000, [ 84.011122] to free 12172kB on behalf of 'syz-executor752' (4025) because [ 84.011122] cache 34780kB is below limit 65536kB for oom_score_adj 12 [ 84.011122] Free memory is 32904kB above reserved [ 84.014845] lowmemorykiller: Killing 'syz-executor752' (2814) (tgid 2814), adj 1000, [ 84.014845] to free 12172kB on behalf of 'syz-executor752' (4025) because executing program [ 84.014845] cache 34680kB is below limit 65536kB for oom_score_adj 12 [ 84.014845] Free memory is 33804kB above reserved [ 84.360461] lowmemorykiller: Killing 'syz-executor752' (2817) (tgid 2817), adj 1000, [ 84.360461] to free 12172kB on behalf of 'syz-executor752' (4053) because [ 84.360461] cache 34680kB is below limit 65536kB for oom_score_adj 12 [ 84.360461] Free memory is -13344kB above reserved [ 84.360467] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 84.360472] in_atomic(): 0, irqs_disabled(): 0, pid: 4053, name: syz-executor752 [ 84.360474] INFO: lockdep is turned off. [ 84.360526] Preemption disabled at: [ 84.360526] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 84.360537] CPU: 1 PID: 4053 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 executing program [ 84.360551] ffff8801cb4a7018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 84.360561] ffff8801cb1397c0 ffffffff810d0c30 ffff8801cb1397c0 ffff8801cb4a7050 [ 84.360571] ffffffff8140008c ffff8801cb1397c0 ffffffff82a39900 0000000000000387 [ 84.360573] Call Trace: [ 84.360584] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 84.360591] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 84.360601] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 84.360611] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 84.360618] [<000000005b120125>] mmput+0x28/0x370 [ 84.360628] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 84.360636] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 84.360646] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 84.360655] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 84.360663] [<00000000a144576f>] shrink_node+0x1ed/0x750 executing program executing program [ 84.360672] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 84.360690] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 84.360699] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 84.360707] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 84.360717] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 84.360729] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 84.360739] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 executing program [ 84.360748] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 84.360755] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 84.360763] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 84.360770] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 [ 84.360778] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 84.360785] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 84.360793] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 executing program [ 84.360803] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 84.360810] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 84.360816] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 84.360824] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 84.360833] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 84.360840] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 84.360847] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 executing program [ 84.360859] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 84.360867] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 84.360875] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 84.360882] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 84.360889] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 [ 84.360896] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 executing program [ 84.360903] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 84.360910] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 84.360917] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 84.360925] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 [ 84.360933] [<000000004db7ba45>] ? memset+0x32/0x40 [ 84.360940] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 [ 84.360948] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 84.360956] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 84.360963] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 84.360970] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 84.360977] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 84.360984] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 84.360994] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 84.361003] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 executing program [ 84.361011] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 84.361030] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 84.361037] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 84.361044] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 84.361053] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 84.385714] lowmemorykiller: Killing 'syz-executor752' (2829) (tgid 2829), adj 1000, [ 84.385714] to free 12172kB on behalf of 'syz-executor752' (2067) because executing program executing program [ 84.385714] cache 34480kB is below limit 65536kB for oom_score_adj 12 [ 84.385714] Free memory is -10504kB above reserved [ 84.454650] lowmemorykiller: Killing 'syz-executor752' (2832) (tgid 2832), adj 1000, [ 84.454650] to free 12172kB on behalf of 'syz-executor752' (4059) because [ 84.454650] cache 34380kB is below limit 65536kB for oom_score_adj 12 [ 84.454650] Free memory is -13232kB above reserved executing program [ 84.455263] lowmemorykiller: Killing 'syz-executor752' (2838) (tgid 2838), adj 1000, [ 84.455263] to free 12172kB on behalf of 'syz-executor752' (4059) because [ 84.455263] cache 34380kB is below limit 65536kB for oom_score_adj 12 [ 84.455263] Free memory is -13232kB above reserved [ 84.548745] lowmemorykiller: Killing 'syz-executor752' (2841) (tgid 2841), adj 1000, [ 84.548745] to free 12172kB on behalf of 'syz-executor752' (4065) because [ 84.548745] cache 34108kB is below limit 65536kB for oom_score_adj 12 executing program [ 84.548745] Free memory is -13392kB above reserved [ 84.570293] lowmemorykiller: Killing 'syz-executor752' (2868) (tgid 2868), adj 1000, [ 84.570293] to free 12172kB on behalf of 'syz-executor752' (4065) because [ 84.570293] cache 33908kB is below limit 65536kB for oom_score_adj 12 [ 84.570293] Free memory is -13344kB above reserved [ 84.582650] lowmemorykiller: Killing 'syz-executor752' (2907) (tgid 2907), adj 1000, [ 84.582650] to free 12172kB on behalf of 'syz-executor752' (4065) because executing program [ 84.582650] cache 33808kB is below limit 65536kB for oom_score_adj 12 [ 84.582650] Free memory is 3732kB above reserved [ 84.583332] lowmemorykiller: Killing 'syz-executor752' (2910) (tgid 2910), adj 1000, [ 84.583332] to free 12172kB on behalf of 'syz-executor752' (4065) because [ 84.583332] cache 33908kB is below limit 65536kB for oom_score_adj 12 [ 84.583332] Free memory is 13508kB above reserved executing program [ 84.762637] lowmemorykiller: Killing 'syz-executor752' (2913) (tgid 2913), adj 1000, [ 84.762637] to free 12172kB on behalf of 'syz-executor752' (4077) because [ 84.762637] cache 33836kB is below limit 65536kB for oom_score_adj 12 [ 84.762637] Free memory is -13368kB above reserved [ 84.763426] lowmemorykiller: Killing 'syz-executor752' (2922) (tgid 2922), adj 1000, [ 84.763426] to free 12172kB on behalf of 'syz-executor752' (4077) because [ 84.763426] cache 33636kB is below limit 65536kB for oom_score_adj 12 [ 84.763426] Free memory is -5968kB above reserved executing program executing program [ 84.892618] lowmemorykiller: Killing 'syz-executor752' (2925) (tgid 2925), adj 1000, [ 84.892618] to free 12172kB on behalf of 'syz-executor752' (4083) because [ 84.892618] cache 33636kB is below limit 65536kB for oom_score_adj 12 [ 84.892618] Free memory is -13336kB above reserved [ 84.893299] lowmemorykiller: Killing 'syz-executor752' (2931) (tgid 2931), adj 1000, [ 84.893299] to free 12172kB on behalf of 'syz-executor752' (4083) because executing program [ 84.893299] cache 33536kB is below limit 65536kB for oom_score_adj 12 [ 84.893299] Free memory is -4536kB above reserved [ 85.016589] lowmemorykiller: Killing 'syz-executor752' (2937) (tgid 2937), adj 1000, [ 85.016589] to free 12172kB on behalf of 'syz-executor752' (4089) because [ 85.016589] cache 33500kB is below limit 65536kB for oom_score_adj 12 [ 85.016589] Free memory is -13292kB above reserved [ 85.042116] lowmemorykiller: Killing 'syz-executor752' (2943) (tgid 2943), adj 1000, executing program [ 85.042116] to free 12172kB on behalf of 'syz-executor752' (4089) because [ 85.042116] cache 33300kB is below limit 65536kB for oom_score_adj 12 [ 85.042116] Free memory is -13336kB above reserved [ 85.042735] lowmemorykiller: Killing 'syz-executor752' (2949) (tgid 2949), adj 1000, [ 85.042735] to free 12172kB on behalf of 'syz-executor752' (4089) because [ 85.042735] cache 33400kB is below limit 65536kB for oom_score_adj 12 [ 85.042735] Free memory is -13236kB above reserved executing program [ 85.171789] lowmemorykiller: Killing 'syz-executor752' (2955) (tgid 2955), adj 1000, [ 85.171789] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.171789] cache 33064kB is below limit 65536kB for oom_score_adj 12 [ 85.171789] Free memory is -13420kB above reserved [ 85.176668] lowmemorykiller: Killing 'syz-executor752' (2958) (tgid 2958), adj 1000, [ 85.176668] to free 12172kB on behalf of 'syz-executor752' (4098) because executing program [ 85.176668] cache 32864kB is below limit 65536kB for oom_score_adj 12 [ 85.176668] Free memory is -13328kB above reserved [ 85.177230] lowmemorykiller: Killing 'syz-executor752' (2961) (tgid 2961), adj 1000, [ 85.177230] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.177230] cache 32864kB is below limit 65536kB for oom_score_adj 12 [ 85.177230] Free memory is -13328kB above reserved [ 85.192608] lowmemorykiller: Killing 'syz-executor752' (2964) (tgid 2964), adj 1000, [ 85.192608] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.192608] cache 32464kB is below limit 65536kB for oom_score_adj 12 [ 85.192608] Free memory is -13284kB above reserved [ 85.204709] lowmemorykiller: Killing 'syz-executor752' (2967) (tgid 2967), adj 1000, [ 85.204709] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.204709] cache 32264kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 85.204709] Free memory is -3008kB above reserved [ 85.212994] lowmemorykiller: Killing 'syz-executor752' (2970) (tgid 2970), adj 1000, [ 85.212994] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.212994] cache 32264kB is below limit 65536kB for oom_score_adj 12 [ 85.212994] Free memory is 19292kB above reserved [ 85.213615] lowmemorykiller: Killing 'syz-executor752' (2973) (tgid 2973), adj 1000, [ 85.213615] to free 12172kB on behalf of 'syz-executor752' (4098) because [ 85.213615] cache 32264kB is below limit 65536kB for oom_score_adj 12 [ 85.213615] Free memory is 29392kB above reserved [ 85.522611] lowmemorykiller: Killing 'syz-executor752' (2976) (tgid 2976), adj 1000, [ 85.522611] to free 12172kB on behalf of 'syz-executor752' (4119) because [ 85.522611] cache 32296kB is below limit 65536kB for oom_score_adj 12 [ 85.522611] Free memory is -13372kB above reserved executing program [ 85.523301] lowmemorykiller: Killing 'syz-executor752' (2979) (tgid 2979), adj 1000, [ 85.523301] to free 12172kB on behalf of 'syz-executor752' (4119) because [ 85.523301] cache 32196kB is below limit 65536kB for oom_score_adj 12 [ 85.523301] Free memory is -8072kB above reserved [ 85.523307] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 85.523312] in_atomic(): 0, irqs_disabled(): 0, pid: 4119, name: syz-executor752 executing program [ 85.523314] INFO: lockdep is turned off. [ 85.523331] Preemption disabled at: [ 85.523331] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 85.523341] CPU: 1 PID: 4119 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 85.523355] ffff880007edf018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 85.523365] ffff8800002d97c0 ffffffff810d0c30 ffff8800002d97c0 ffff880007edf050 [ 85.523374] ffffffff8140008c ffff8800002d97c0 ffffffff82a39900 0000000000000387 [ 85.523376] Call Trace: executing program [ 85.523386] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 85.523394] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 85.523404] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 85.523413] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 85.523421] [<000000005b120125>] mmput+0x28/0x370 [ 85.523431] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 85.523438] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 85.523449] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 85.523457] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 85.523465] [<00000000a144576f>] shrink_node+0x1ed/0x750 executing program [ 85.523474] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 85.523484] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 85.523527] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 85.523535] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 85.523546] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 85.523554] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 85.523563] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 [ 85.523571] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 85.523578] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 85.523585] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 85.523593] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 executing program executing program [ 85.523600] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 85.523608] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 85.523617] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 [ 85.523631] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 85.523638] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 85.523646] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 85.523655] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program [ 85.523662] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 85.523670] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 85.523678] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 85.523686] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 85.523695] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 85.523704] [<000000001970922b>] ? io_schedule_timeout+0x390/0x390 [ 85.523711] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 85.523718] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 executing program executing program [ 85.523725] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 85.523732] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 85.523739] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 85.523745] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 85.523752] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 executing program [ 85.523760] [<000000004db7ba45>] ? memset+0x32/0x40 [ 85.523768] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 [ 85.523781] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 85.523789] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 85.523796] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 85.523803] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 executing program executing program [ 85.523810] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 85.523818] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 85.523827] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 85.523835] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 [ 85.523843] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 85.523851] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 85.523856] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 85.523862] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 85.523873] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 85.615991] lowmemorykiller: Killing 'syz-executor752' (2982) (tgid 2982), adj 1000, [ 85.615991] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.615991] cache 32168kB is below limit 65536kB for oom_score_adj 12 [ 85.615991] Free memory is -13332kB above reserved [ 85.632240] lowmemorykiller: Killing 'syz-executor752' (2991) (tgid 2991), adj 1000, [ 85.632240] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.632240] cache 31968kB is below limit 65536kB for oom_score_adj 12 [ 85.632240] Free memory is -13332kB above reserved [ 85.639129] lowmemorykiller: Killing 'syz-executor752' (2994) (tgid 2994), adj 1000, [ 85.639129] to free 12172kB on behalf of 'syz-executor752' (4125) because executing program [ 85.639129] cache 31868kB is below limit 65536kB for oom_score_adj 12 [ 85.639129] Free memory is 3048kB above reserved [ 85.648525] lowmemorykiller: Killing 'syz-executor752' (3000) (tgid 3000), adj 1000, [ 85.648525] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.648525] cache 31768kB is below limit 65536kB for oom_score_adj 12 [ 85.648525] Free memory is 6148kB above reserved [ 85.658235] lowmemorykiller: Killing 'syz-executor752' (3003) (tgid 3003), adj 1000, executing program [ 85.658235] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.658235] cache 31768kB is below limit 65536kB for oom_score_adj 12 [ 85.658235] Free memory is 11324kB above reserved [ 85.658900] lowmemorykiller: Killing 'syz-executor752' (3006) (tgid 3006), adj 1000, [ 85.658900] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.658900] cache 31768kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 85.658900] Free memory is 17824kB above reserved [ 85.664072] lowmemorykiller: Killing 'syz-executor752' (3018) (tgid 3018), adj 1000, [ 85.664072] to free 12172kB on behalf of 'syz-executor752' (4125) because [ 85.664072] cache 31668kB is below limit 65536kB for oom_score_adj 12 [ 85.664072] Free memory is 17824kB above reserved [ 85.972046] lowmemorykiller: Killing 'syz-executor752' (3021) (tgid 3021), adj 1000, [ 85.972046] to free 12172kB on behalf of 'syz-executor752' (4146) because executing program [ 85.972046] cache 31664kB is below limit 65536kB for oom_score_adj 12 [ 85.972046] Free memory is -13320kB above reserved [ 85.995680] lowmemorykiller: Killing 'syz-executor752' (3024) (tgid 3024), adj 1000, [ 85.995680] to free 12172kB on behalf of 'syz-executor752' (4146) because [ 85.995680] cache 31364kB is below limit 65536kB for oom_score_adj 12 [ 85.995680] Free memory is -13304kB above reserved [ 86.002590] lowmemorykiller: Killing 'syz-executor752' (3036) (tgid 3036), adj 1000, executing program [ 86.002590] to free 12172kB on behalf of 'syz-executor752' (4146) because [ 86.002590] cache 31364kB is below limit 65536kB for oom_score_adj 12 [ 86.002590] Free memory is -12904kB above reserved [ 86.012576] lowmemorykiller: Killing 'syz-executor752' (3039) (tgid 3039), adj 1000, [ 86.012576] to free 12172kB on behalf of 'syz-executor752' (4146) because [ 86.012576] cache 31264kB is below limit 65536kB for oom_score_adj 12 executing program [ 86.012576] Free memory is -6828kB above reserved [ 86.013153] lowmemorykiller: Killing 'syz-executor752' (3051) (tgid 3051), adj 1000, [ 86.013153] to free 12172kB on behalf of 'syz-executor752' (4146) because [ 86.013153] cache 31264kB is below limit 65536kB for oom_score_adj 12 [ 86.013153] Free memory is 10884kB above reserved [ 86.014753] lowmemorykiller: Killing 'syz-executor752' (3066) (tgid 3066), adj 1000, [ 86.014753] to free 12172kB on behalf of 'syz-executor752' (4146) because executing program executing program [ 86.014753] cache 31264kB is below limit 65536kB for oom_score_adj 12 [ 86.014753] Free memory is 12984kB above reserved [ 86.292655] lowmemorykiller: Killing 'syz-executor752' (3069) (tgid 3069), adj 1000, [ 86.292655] to free 12172kB on behalf of 'syz-executor752' (4164) because [ 86.292655] cache 31160kB is below limit 65536kB for oom_score_adj 12 [ 86.292655] Free memory is -13368kB above reserved [ 86.293345] lowmemorykiller: Killing 'syz-executor752' (3084) (tgid 3084), adj 1000, [ 86.293345] to free 12172kB on behalf of 'syz-executor752' (4164) because [ 86.293345] cache 31160kB is below limit 65536kB for oom_score_adj 12 [ 86.293345] Free memory is -6076kB above reserved [ 86.423682] lowmemorykiller: Killing 'syz-executor752' (3090) (tgid 3090), adj 1000, [ 86.423682] to free 12172kB on behalf of 'syz-executor752' (4170) because [ 86.423682] cache 30860kB is below limit 65536kB for oom_score_adj 12 [ 86.423682] Free memory is -13404kB above reserved [ 86.424423] lowmemorykiller: Killing 'syz-executor752' (3093) (tgid 3093), adj 1000, [ 86.424423] to free 12172kB on behalf of 'syz-executor752' (4170) because [ 86.424423] cache 30860kB is below limit 65536kB for oom_score_adj 12 [ 86.424423] Free memory is -11304kB above reserved [ 86.563537] lowmemorykiller: Killing 'syz-executor752' (3105) (tgid 3105), adj 1000, [ 86.563537] to free 12172kB on behalf of 'syz-executor752' (4176) because executing program [ 86.563537] cache 30632kB is below limit 65536kB for oom_score_adj 12 [ 86.563537] Free memory is -13392kB above reserved [ 86.563586] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 86.563591] in_atomic(): 0, irqs_disabled(): 0, pid: 4176, name: syz-executor752 [ 86.563593] INFO: lockdep is turned off. [ 86.563610] Preemption disabled at: executing program [ 86.563610] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 86.563620] CPU: 1 PID: 4176 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 86.563634] ffff880092807018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 86.563644] ffff880096482f80 ffffffff810d0c30 ffff880096482f80 ffff880092807050 [ 86.563653] ffffffff8140008c ffff880096482f80 ffffffff82a39900 0000000000000387 [ 86.563655] Call Trace: [ 86.563666] [<0000000024daa5c8>] dump_stack+0xc1/0x120 executing program executing program [ 86.563674] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 86.563684] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa [ 86.563694] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 86.563702] [<000000005b120125>] mmput+0x28/0x370 [ 86.563711] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 86.563718] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 86.563729] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 86.563737] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 executing program [ 86.563746] [<00000000a144576f>] shrink_node+0x1ed/0x750 [ 86.563755] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 86.563764] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 86.563772] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 86.563780] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 86.563790] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 86.563798] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 executing program [ 86.563806] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 [ 86.563814] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 86.563822] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 86.563829] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 86.563837] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 [ 86.563844] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 86.563851] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 executing program [ 86.563859] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 [ 86.563868] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 86.563875] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 86.563884] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 86.563892] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 86.563900] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 86.563915] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 86.563923] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 86.563931] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 86.563939] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 86.563946] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 86.563953] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 [ 86.563960] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 86.563968] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 executing program [ 86.563975] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 86.563982] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 86.563989] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 [ 86.563997] [<000000004db7ba45>] ? memset+0x32/0x40 [ 86.564005] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 [ 86.564012] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 executing program [ 86.564026] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 86.564033] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 86.564040] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 86.564048] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 86.564055] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 86.564065] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 86.564073] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 executing program [ 86.564081] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 86.564089] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 86.564095] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 86.564103] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 86.564113] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 86.571374] lowmemorykiller: Killing 'syz-executor752' (3108) (tgid 3108), adj 1000, [ 86.571374] to free 12172kB on behalf of 'syz-executor752' (4176) because executing program executing program [ 86.571374] cache 30432kB is below limit 65536kB for oom_score_adj 12 [ 86.571374] Free memory is -13232kB above reserved [ 86.571826] lowmemorykiller: Killing 'syz-executor752' (3114) (tgid 3114), adj 1000, [ 86.571826] to free 12172kB on behalf of 'syz-executor752' (4176) because [ 86.571826] cache 30532kB is below limit 65536kB for oom_score_adj 12 [ 86.571826] Free memory is -13232kB above reserved [ 86.707317] lowmemorykiller: Killing 'syz-executor752' (3117) (tgid 3117), adj 1000, executing program [ 86.707317] to free 12172kB on behalf of 'syz-executor752' (4185) because [ 86.707317] cache 30060kB is below limit 65536kB for oom_score_adj 12 [ 86.707317] Free memory is -13236kB above reserved [ 86.717334] lowmemorykiller: Killing 'syz-executor752' (3120) (tgid 3120), adj 1000, [ 86.717334] to free 12172kB on behalf of 'syz-executor752' (4185) because [ 86.717334] cache 29860kB is below limit 65536kB for oom_score_adj 12 [ 86.717334] Free memory is -13272kB above reserved executing program [ 86.717752] lowmemorykiller: Killing 'syz-executor752' (3129) (tgid 3129), adj 1000, [ 86.717752] to free 12172kB on behalf of 'syz-executor752' (4185) because [ 86.717752] cache 29860kB is below limit 65536kB for oom_score_adj 12 [ 86.717752] Free memory is -13272kB above reserved [ 86.723663] lowmemorykiller: Killing 'syz-executor752' (3132) (tgid 3132), adj 1000, [ 86.723663] to free 12172kB on behalf of 'syz-executor752' (4185) because executing program [ 86.723663] cache 29660kB is below limit 65536kB for oom_score_adj 12 [ 86.723663] Free memory is -12644kB above reserved [ 86.882803] lowmemorykiller: Killing 'syz-executor752' (3144) (tgid 3144), adj 1000, [ 86.882803] to free 12172kB on behalf of 'syz-executor752' (4197) because [ 86.882803] cache 29316kB is below limit 65536kB for oom_score_adj 12 [ 86.882803] Free memory is -13376kB above reserved [ 86.888222] lowmemorykiller: Killing 'syz-executor752' (3147) (tgid 3147), adj 1000, [ 86.888222] to free 12172kB on behalf of 'syz-executor752' (4197) because [ 86.888222] cache 29116kB is below limit 65536kB for oom_score_adj 12 [ 86.888222] Free memory is -13336kB above reserved [ 86.888894] lowmemorykiller: Killing 'syz-executor752' (3153) (tgid 3153), adj 1000, [ 86.888894] to free 12172kB on behalf of 'syz-executor752' (4197) because [ 86.888894] cache 29116kB is below limit 65536kB for oom_score_adj 12 [ 86.888894] Free memory is -13336kB above reserved [ 86.892847] lowmemorykiller: Killing 'syz-executor752' (3159) (tgid 3159), adj 1000, [ 86.892847] to free 12172kB on behalf of 'syz-executor752' (4197) because [ 86.892847] cache 28916kB is below limit 65536kB for oom_score_adj 12 [ 86.892847] Free memory is -13408kB above reserved executing program [ 87.040936] lowmemorykiller: Killing 'syz-executor752' (3162) (tgid 3162), adj 1000, [ 87.040936] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.040936] cache 28568kB is below limit 65536kB for oom_score_adj 12 [ 87.040936] Free memory is -13276kB above reserved [ 87.058178] lowmemorykiller: Killing 'syz-executor752' (3165) (tgid 3165), adj 1000, executing program [ 87.058178] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.058178] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.058178] Free memory is -13316kB above reserved [ 87.065300] lowmemorykiller: Killing 'syz-executor752' (3171) (tgid 3171), adj 1000, [ 87.065300] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.065300] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.065300] Free memory is -13316kB above reserved executing program [ 87.065982] lowmemorykiller: Killing 'syz-executor752' (3177) (tgid 3177), adj 1000, [ 87.065982] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.065982] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.065982] Free memory is -9940kB above reserved [ 87.074786] lowmemorykiller: Killing 'syz-executor752' (3189) (tgid 3189), adj 1000, [ 87.074786] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.074786] cache 28360kB is below limit 65536kB for oom_score_adj 12 executing program [ 87.074786] Free memory is -8940kB above reserved [ 87.085594] lowmemorykiller: Killing 'syz-executor752' (3192) (tgid 3192), adj 1000, [ 87.085594] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.085594] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.085594] Free memory is 1236kB above reserved [ 87.096107] lowmemorykiller: Killing 'syz-executor752' (3201) (tgid 3201), adj 1000, executing program [ 87.096107] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.096107] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.096107] Free memory is 21436kB above reserved [ 87.106953] lowmemorykiller: Killing 'syz-executor752' (3213) (tgid 3213), adj 1000, [ 87.106953] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.106953] cache 28360kB is below limit 65536kB for oom_score_adj 12 [ 87.106953] Free memory is 38032kB above reserved executing program executing program [ 87.131145] lowmemorykiller: Killing 'syz-executor752' (3216) (tgid 3216), adj 1000, [ 87.131145] to free 12172kB on behalf of 'syz-executor752' (4209) because [ 87.131145] cache 28260kB is below limit 65536kB for oom_score_adj 12 [ 87.131145] Free memory is 46132kB above reserved [ 87.520719] lowmemorykiller: Killing 'syz-executor752' (3219) (tgid 3219), adj 1000, [ 87.520719] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.520719] cache 28132kB is below limit 65536kB for oom_score_adj 12 executing program [ 87.520719] Free memory is -13312kB above reserved [ 87.559932] lowmemorykiller: Killing 'syz-executor752' (3234) (tgid 3234), adj 1000, [ 87.559932] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.559932] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.559932] Free memory is -13244kB above reserved [ 87.567562] lowmemorykiller: Killing 'syz-executor752' (3240) (tgid 3240), adj 1000, [ 87.567562] to free 12172kB on behalf of 'syz-executor752' (4236) because executing program [ 87.567562] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.567562] Free memory is 3408kB above reserved [ 87.575875] lowmemorykiller: Killing 'syz-executor752' (3246) (tgid 3246), adj 1000, [ 87.575875] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.575875] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.575875] Free memory is 7180kB above reserved [ 87.584778] lowmemorykiller: Killing 'syz-executor752' (3258) (tgid 3258), adj 1000, executing program [ 87.584778] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.584778] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.584778] Free memory is 11880kB above reserved [ 87.593677] lowmemorykiller: Killing 'syz-executor752' (3261) (tgid 3261), adj 1000, [ 87.593677] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.593677] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.593677] Free memory is 17480kB above reserved executing program [ 87.594248] lowmemorykiller: Killing 'syz-executor752' (3267) (tgid 3267), adj 1000, [ 87.594248] to free 12172kB on behalf of 'syz-executor752' (4236) because [ 87.594248] cache 27932kB is below limit 65536kB for oom_score_adj 12 [ 87.594248] Free memory is 23180kB above reserved [ 87.594254] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 87.594259] in_atomic(): 0, irqs_disabled(): 0, pid: 4236, name: syz-executor752 [ 87.594261] INFO: lockdep is turned off. [ 87.594277] Preemption disabled at: [ 87.594277] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 87.594287] CPU: 1 PID: 4236 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 87.594300] ffff8800928bf018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 87.594311] ffff8800967797c0 ffffffff810d0c30 ffff8800967797c0 ffff8800928bf050 executing program [ 87.594320] ffffffff8140008c ffff8800967797c0 ffffffff82a39900 0000000000000387 [ 87.594322] Call Trace: [ 87.594333] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 87.594340] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 87.594350] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa [ 87.594360] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 87.594367] [<000000005b120125>] mmput+0x28/0x370 [ 87.594377] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 87.594384] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 87.594395] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 87.594403] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 87.594411] [<00000000a144576f>] shrink_node+0x1ed/0x750 [ 87.594420] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 87.594429] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 87.594438] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 87.594445] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 87.594455] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 87.594463] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 87.594471] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 [ 87.594480] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 87.594487] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 87.594526] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 87.594534] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 executing program [ 87.594541] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 87.594549] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 87.594558] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 [ 87.594567] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 87.594574] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 87.594580] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 87.594588] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 executing program [ 87.594597] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 87.594606] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 87.594614] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 87.594621] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 87.594629] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 87.594637] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 87.594645] [<0000000021603169>] ? vm_insert_page+0x840/0x840 executing program executing program [ 87.594651] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 [ 87.594658] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 87.594665] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 87.594673] [<00000000a53efa02>] ? debug_lockdep_rcu_enabled+0x73/0xa0 [ 87.594680] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 87.594687] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 87.594694] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 executing program [ 87.594707] [<000000004db7ba45>] ? memset+0x32/0x40 [ 87.594714] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 [ 87.594721] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 87.594729] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 87.594740] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 87.594748] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 87.594755] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 87.594763] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 executing program [ 87.594772] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 87.594781] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 [ 87.594789] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 87.594796] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 87.594802] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 87.594809] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 87.594819] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 87.914746] lowmemorykiller: Killing 'syz-executor752' (3282) (tgid 3282), adj 1000, [ 87.914746] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.914746] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.914746] Free memory is -13324kB above reserved [ 87.922612] lowmemorykiller: Killing 'syz-executor752' (3285) (tgid 3285), adj 1000, [ 87.922612] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.922612] cache 27732kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 87.922612] Free memory is -10524kB above reserved [ 87.933701] lowmemorykiller: Killing 'syz-executor752' (3291) (tgid 3291), adj 1000, [ 87.933701] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.933701] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.933701] Free memory is -6224kB above reserved [ 87.943720] lowmemorykiller: Killing 'syz-executor752' (3294) (tgid 3294), adj 1000, [ 87.943720] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.943720] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.943720] Free memory is 2276kB above reserved [ 87.959048] lowmemorykiller: Killing 'syz-executor752' (3297) (tgid 3297), adj 1000, [ 87.959048] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.959048] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.959048] Free memory is 9276kB above reserved executing program [ 87.959669] lowmemorykiller: Killing 'syz-executor752' (3309) (tgid 3309), adj 1000, [ 87.959669] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.959669] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.959669] Free memory is 25772kB above reserved [ 87.978079] lowmemorykiller: Killing 'syz-executor752' (3333) (tgid 3333), adj 1000, [ 87.978079] to free 12172kB on behalf of 'syz-executor752' (4257) because executing program executing program [ 87.978079] cache 27732kB is below limit 65536kB for oom_score_adj 12 [ 87.978079] Free memory is 26472kB above reserved [ 87.996107] lowmemorykiller: Killing 'syz-executor752' (3345) (tgid 3345), adj 1000, [ 87.996107] to free 12172kB on behalf of 'syz-executor752' (4257) because [ 87.996107] cache 27632kB is below limit 65536kB for oom_score_adj 12 [ 87.996107] Free memory is 58672kB above reserved [ 88.342662] lowmemorykiller: Killing 'syz-executor752' (3363) (tgid 3363), adj 1000, [ 88.342662] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.342662] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.342662] Free memory is -13316kB above reserved [ 88.351038] lowmemorykiller: Killing 'syz-executor752' (3369) (tgid 3369), adj 1000, [ 88.351038] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.351038] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.351038] Free memory is -2816kB above reserved executing program executing program [ 88.362662] lowmemorykiller: Killing 'syz-executor752' (3378) (tgid 3378), adj 1000, [ 88.362662] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.362662] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.362662] Free memory is 1384kB above reserved [ 88.373711] lowmemorykiller: Killing 'syz-executor752' (3387) (tgid 3387), adj 1000, [ 88.373711] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.373711] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.373711] Free memory is 10184kB above reserved [ 88.383702] lowmemorykiller: Killing 'syz-executor752' (3393) (tgid 3393), adj 1000, [ 88.383702] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.383702] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.383702] Free memory is 18284kB above reserved executing program executing program [ 88.392620] lowmemorykiller: Killing 'syz-executor752' (3426) (tgid 3426), adj 1000, [ 88.392620] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.392620] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.392620] Free memory is 25180kB above reserved [ 88.402637] lowmemorykiller: Killing 'syz-executor752' (3429) (tgid 3429), adj 1000, [ 88.402637] to free 12172kB on behalf of 'syz-executor752' (4281) because executing program [ 88.402637] cache 27532kB is below limit 65536kB for oom_score_adj 12 [ 88.402637] Free memory is 30680kB above reserved [ 88.412640] lowmemorykiller: Killing 'syz-executor752' (3435) (tgid 3435), adj 1000, [ 88.412640] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.412640] cache 27432kB is below limit 65536kB for oom_score_adj 12 [ 88.412640] Free memory is 37680kB above reserved executing program [ 88.430247] lowmemorykiller: Killing 'syz-executor752' (3444) (tgid 3444), adj 1000, [ 88.430247] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.430247] cache 27432kB is below limit 65536kB for oom_score_adj 12 [ 88.430247] Free memory is 43880kB above reserved executing program [ 88.443711] lowmemorykiller: Killing 'syz-executor752' (3447) (tgid 3447), adj 1000, [ 88.443711] to free 12172kB on behalf of 'syz-executor752' (4281) because [ 88.443711] cache 27332kB is below limit 65536kB for oom_score_adj 12 [ 88.443711] Free memory is 60264kB above reserved [ 88.885840] lowmemorykiller: Killing 'syz-executor752' (3453) (tgid 3453), adj 1000, executing program executing program [ 88.885840] to free 12172kB on behalf of 'syz-executor752' (4311) because [ 88.885840] cache 27336kB is below limit 65536kB for oom_score_adj 12 [ 88.885840] Free memory is -13396kB above reserved [ 88.894785] lowmemorykiller: Killing 'syz-executor752' (3465) (tgid 3465), adj 1000, [ 88.894785] to free 12172kB on behalf of 'syz-executor752' (4311) because [ 88.894785] cache 27336kB is below limit 65536kB for oom_score_adj 12 executing program [ 88.894785] Free memory is -11696kB above reserved [ 88.895768] lowmemorykiller: Killing 'syz-executor752' (3468) (tgid 3468), adj 1000, [ 88.895768] to free 12172kB on behalf of 'syz-executor752' (4311) because [ 88.895768] cache 27336kB is below limit 65536kB for oom_score_adj 12 [ 88.895768] Free memory is -6296kB above reserved [ 88.895774] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 88.895778] in_atomic(): 0, irqs_disabled(): 0, pid: 4311, name: syz-executor752 [ 88.895781] INFO: lockdep is turned off. [ 88.895798] Preemption disabled at: [ 88.895798] [<000000001b6123ac>] get_task_mm+0x20/0xc0 executing program [ 88.895808] CPU: 1 PID: 4311 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 88.895826] ffff8800929f7018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 88.895836] ffff8800929e8000 ffffffff810d0c30 ffff8800929e8000 ffff8800929f7050 [ 88.895846] ffffffff8140008c ffff8800929e8000 ffffffff82a39900 0000000000000387 [ 88.895848] Call Trace: [ 88.895859] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 88.895866] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 88.895877] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 88.895887] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 88.895894] [<000000005b120125>] mmput+0x28/0x370 [ 88.895904] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 88.895911] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 88.895922] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 executing program executing program [ 88.895930] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 88.895939] [<00000000a144576f>] shrink_node+0x1ed/0x750 [ 88.895948] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 88.895958] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 executing program [ 88.895966] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 88.895974] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 88.895984] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 88.895992] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 88.896000] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 [ 88.896009] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 88.896022] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 executing program executing program [ 88.896030] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 88.896038] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 [ 88.896045] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 88.896053] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 88.896061] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 [ 88.896070] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 88.896077] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 88.896086] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 88.896094] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 88.896103] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 88.896110] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 88.896118] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 88.896125] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 88.896133] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 88.896140] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 88.896148] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 88.896154] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 executing program [ 88.896161] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 88.896168] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 88.896176] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 88.896183] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 88.896190] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 [ 88.896198] [<000000004db7ba45>] ? memset+0x32/0x40 [ 88.896205] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 executing program executing program [ 88.896211] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 88.896219] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 88.896225] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 88.896233] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 88.896240] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 88.896247] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 88.896257] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 executing program [ 88.896265] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 [ 88.896273] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 88.896280] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 88.896287] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 88.896294] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 88.896304] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 89.046951] lowmemorykiller: Killing 'syz-executor752' (3477) (tgid 3477), adj 1000, executing program executing program [ 89.046951] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.046951] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.046951] Free memory is -13352kB above reserved [ 89.055791] lowmemorykiller: Killing 'syz-executor752' (3480) (tgid 3480), adj 1000, [ 89.055791] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.055791] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.055791] Free memory is -11052kB above reserved [ 89.071100] lowmemorykiller: Killing 'syz-executor752' (3486) (tgid 3486), adj 1000, executing program [ 89.071100] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.071100] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.071100] Free memory is -5852kB above reserved executing program executing program [ 89.092550] lowmemorykiller: Killing 'syz-executor752' (3489) (tgid 3489), adj 1000, [ 89.092550] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.092550] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.092550] Free memory is 5648kB above reserved [ 89.102596] lowmemorykiller: Killing 'syz-executor752' (3516) (tgid 3516), adj 1000, [ 89.102596] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.102596] cache 27140kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 89.102596] Free memory is 26548kB above reserved [ 89.112576] lowmemorykiller: Killing 'syz-executor752' (3525) (tgid 3525), adj 1000, [ 89.112576] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.112576] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.112576] Free memory is 33548kB above reserved [ 89.122600] lowmemorykiller: Killing 'syz-executor752' (3534) (tgid 3534), adj 1000, [ 89.122600] to free 12172kB on behalf of 'syz-executor752' (4320) because executing program [ 89.122600] cache 27140kB is below limit 65536kB for oom_score_adj 12 [ 89.122600] Free memory is 40548kB above reserved [ 89.132547] lowmemorykiller: Killing 'syz-executor752' (3543) (tgid 3543), adj 1000, [ 89.132547] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.132547] cache 27040kB is below limit 65536kB for oom_score_adj 12 [ 89.132547] Free memory is 47728kB above reserved executing program [ 89.142567] lowmemorykiller: Killing 'syz-executor752' (3555) (tgid 3555), adj 1000, [ 89.142567] to free 12172kB on behalf of 'syz-executor752' (4320) because [ 89.142567] cache 26940kB is below limit 65536kB for oom_score_adj 12 [ 89.142567] Free memory is 58312kB above reserved [ 89.532589] lowmemorykiller: Killing 'syz-executor752' (3564) (tgid 3564), adj 1000, [ 89.532589] to free 12172kB on behalf of 'syz-executor752' (4347) because [ 89.532589] cache 26944kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 89.532589] Free memory is -13364kB above reserved [ 89.533215] lowmemorykiller: Killing 'syz-executor752' (3570) (tgid 3570), adj 1000, [ 89.533215] to free 12172kB on behalf of 'syz-executor752' (4347) because [ 89.533215] cache 26944kB is below limit 65536kB for oom_score_adj 12 [ 89.533215] Free memory is -8564kB above reserved [ 89.543634] lowmemorykiller: Killing 'syz-executor752' (3579) (tgid 3579), adj 1000, [ 89.543634] to free 12172kB on behalf of 'syz-executor752' (4347) because executing program [ 89.543634] cache 26744kB is below limit 65536kB for oom_score_adj 12 [ 89.543634] Free memory is -8464kB above reserved [ 89.672577] lowmemorykiller: Killing 'syz-executor752' (3588) (tgid 3588), adj 1000, [ 89.672577] to free 12172kB on behalf of 'syz-executor752' (4356) because [ 89.672577] cache 26748kB is below limit 65536kB for oom_score_adj 12 [ 89.672577] Free memory is -13264kB above reserved [ 89.673165] lowmemorykiller: Killing 'syz-executor752' (3618) (tgid 3618), adj 1000, [ 89.673165] to free 12172kB on behalf of 'syz-executor752' (4356) because executing program [ 89.673165] cache 26748kB is below limit 65536kB for oom_score_adj 12 [ 89.673165] Free memory is -10664kB above reserved [ 89.782621] lowmemorykiller: Killing 'syz-executor752' (3621) (tgid 3621), adj 1000, [ 89.782621] to free 12172kB on behalf of 'syz-executor752' (4362) because [ 89.782621] cache 26552kB is below limit 65536kB for oom_score_adj 12 [ 89.782621] Free memory is -13316kB above reserved [ 89.783300] lowmemorykiller: Killing 'syz-executor752' (3627) (tgid 3627), adj 1000, [ 89.783300] to free 12172kB on behalf of 'syz-executor752' (4362) because [ 89.783300] cache 26552kB is below limit 65536kB for oom_score_adj 12 [ 89.783300] Free memory is -2916kB above reserved [ 89.785566] lowmemorykiller: Killing 'syz-executor752' (3633) (tgid 3633), adj 1000, executing program [ 89.785566] to free 12172kB on behalf of 'syz-executor752' (4362) because [ 89.785566] cache 26352kB is below limit 65536kB for oom_score_adj 12 [ 89.785566] Free memory is -2916kB above reserved [ 89.897558] lowmemorykiller: Killing 'syz-executor752' (3639) (tgid 3639), adj 1000, [ 89.897558] to free 12172kB on behalf of 'syz-executor752' (4371) because [ 89.897558] cache 26364kB is below limit 65536kB for oom_score_adj 12 [ 89.897558] Free memory is -13352kB above reserved [ 89.897564] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program executing program [ 89.897569] in_atomic(): 0, irqs_disabled(): 0, pid: 4371, name: syz-executor752 [ 89.897571] INFO: lockdep is turned off. [ 89.897588] Preemption disabled at: [ 89.897589] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 89.897599] CPU: 1 PID: 4371 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 89.897613] ffff880092ae7018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 89.897623] ffff880092ad8000 ffffffff810d0c30 ffff880092ad8000 ffff880092ae7050 executing program [ 89.897632] ffffffff8140008c ffff880092ad8000 ffffffff82a39900 0000000000000387 [ 89.897634] Call Trace: [ 89.897646] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 89.897654] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 89.897665] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa [ 89.897675] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 89.897682] [<000000005b120125>] mmput+0x28/0x370 [ 89.897691] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 89.897699] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 89.897708] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 89.897717] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 [ 89.897725] [<00000000a144576f>] shrink_node+0x1ed/0x750 executing program executing program [ 89.897734] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 89.897744] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 89.897752] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 89.897760] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 89.897770] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 89.897778] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 89.897786] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 executing program [ 89.897795] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 89.897803] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 89.897810] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 89.897818] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 [ 89.897825] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 89.897832] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 89.897841] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 [ 89.897850] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 executing program executing program [ 89.897857] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 89.897865] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 89.897874] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 89.897882] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 [ 89.897890] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 89.897897] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 89.897905] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 89.897912] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 executing program executing program [ 89.897919] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 89.897926] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 [ 89.897933] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 89.897940] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 89.897948] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 89.897955] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 89.897962] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 [ 89.897969] [<000000004db7ba45>] ? memset+0x32/0x40 [ 89.897977] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 executing program executing program [ 89.897984] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 89.897991] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 [ 89.897997] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 89.898005] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 89.898011] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 [ 89.898025] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 89.898035] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 89.898044] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 executing program [ 89.898052] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 89.898059] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 89.898065] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 89.898072] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 89.898081] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 89.929373] lowmemorykiller: Killing 'syz-executor752' (3651) (tgid 3651), adj 1000, [ 89.929373] to free 12172kB on behalf of 'syz-executor752' (4371) because [ 89.929373] cache 26064kB is below limit 65536kB for oom_score_adj 12 executing program [ 89.929373] Free memory is -13260kB above reserved [ 89.929773] lowmemorykiller: Killing 'syz-executor752' (3660) (tgid 3660), adj 1000, [ 89.929773] to free 12172kB on behalf of 'syz-executor752' (4371) because [ 89.929773] cache 26064kB is below limit 65536kB for oom_score_adj 12 [ 89.929773] Free memory is -13260kB above reserved [ 89.935903] lowmemorykiller: Killing 'syz-executor752' (3677) (tgid 3677), adj 1000, [ 89.935903] to free 12172kB on behalf of 'syz-executor752' (4371) because executing program [ 89.935903] cache 25964kB is below limit 65536kB for oom_score_adj 12 [ 89.935903] Free memory is -13260kB above reserved [ 89.936280] lowmemorykiller: Killing 'syz-executor752' (3681) (tgid 3681), adj 1000, [ 89.936280] to free 12172kB on behalf of 'syz-executor752' (4371) because [ 89.936280] cache 25764kB is below limit 65536kB for oom_score_adj 12 [ 89.936280] Free memory is -10560kB above reserved [ 90.142004] lowmemorykiller: Killing 'syz-executor752' (3687) (tgid 3687), adj 1000, [ 90.142004] to free 12172kB on behalf of 'syz-executor752' (4386) because [ 90.142004] cache 25800kB is below limit 65536kB for oom_score_adj 12 [ 90.142004] Free memory is -13252kB above reserved [ 90.144695] lowmemorykiller: Killing 'syz-executor752' (3690) (tgid 3690), adj 1000, [ 90.144695] to free 12172kB on behalf of 'syz-executor752' (4386) because [ 90.144695] cache 25700kB is below limit 65536kB for oom_score_adj 12 [ 90.144695] Free memory is -13252kB above reserved [ 90.230037] lowmemorykiller: Killing 'syz-executor752' (3702) (tgid 3702), adj 1000, executing program [ 90.230037] to free 12172kB on behalf of 'syz-executor752' (4392) because [ 90.230037] cache 25612kB is below limit 65536kB for oom_score_adj 12 [ 90.230037] Free memory is -13320kB above reserved [ 90.272051] lowmemorykiller: Killing 'syz-executor752' (3705) (tgid 3705), adj 1000, [ 90.272051] to free 12172kB on behalf of 'syz-executor752' (4395) because [ 90.272051] cache 25412kB is below limit 65536kB for oom_score_adj 12 [ 90.272051] Free memory is -13320kB above reserved executing program [ 90.282565] lowmemorykiller: Killing 'syz-executor752' (3711) (tgid 3711), adj 1000, [ 90.282565] to free 12172kB on behalf of 'syz-executor752' (4395) because [ 90.282565] cache 25412kB is below limit 65536kB for oom_score_adj 12 [ 90.282565] Free memory is -13320kB above reserved [ 90.283129] lowmemorykiller: Killing 'syz-executor752' (3714) (tgid 3714), adj 1000, [ 90.283129] to free 12172kB on behalf of 'syz-executor752' (4395) because [ 90.283129] cache 25412kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.283129] Free memory is -3520kB above reserved [ 90.381443] lowmemorykiller: Killing 'syz-executor752' (3723) (tgid 3723), adj 1000, [ 90.381443] to free 12172kB on behalf of 'syz-executor752' (4404) because [ 90.381443] cache 25228kB is below limit 65536kB for oom_score_adj 12 [ 90.381443] Free memory is -13368kB above reserved [ 90.384240] lowmemorykiller: Killing 'syz-executor752' (3726) (tgid 3726), adj 1000, [ 90.384240] to free 12172kB on behalf of 'syz-executor752' (4404) because executing program [ 90.384240] cache 25128kB is below limit 65536kB for oom_score_adj 12 [ 90.384240] Free memory is -13368kB above reserved [ 90.456538] lowmemorykiller: Killing 'syz-executor752' (3732) (tgid 3732), adj 1000, [ 90.456538] to free 12172kB on behalf of 'syz-executor752' (4410) because [ 90.456538] cache 24860kB is below limit 65536kB for oom_score_adj 12 [ 90.456538] Free memory is -13324kB above reserved [ 90.466279] lowmemorykiller: Killing 'syz-executor752' (3738) (tgid 3738), adj 1000, [ 90.466279] to free 12172kB on behalf of 'syz-executor752' (4410) because executing program [ 90.466279] cache 24760kB is below limit 65536kB for oom_score_adj 12 [ 90.466279] Free memory is -13324kB above reserved [ 90.466856] lowmemorykiller: Killing 'syz-executor752' (3741) (tgid 3741), adj 1000, [ 90.466856] to free 12172kB on behalf of 'syz-executor752' (4410) because [ 90.466856] cache 24660kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.466856] Free memory is -10124kB above reserved [ 90.576409] lowmemorykiller: Killing 'syz-executor752' (3753) (tgid 3753), adj 1000, [ 90.576409] to free 12172kB on behalf of 'syz-executor752' (4419) because [ 90.576409] cache 24676kB is below limit 65536kB for oom_score_adj 12 [ 90.576409] Free memory is -13352kB above reserved [ 90.577594] lowmemorykiller: Killing 'syz-executor752' (3762) (tgid 3762), adj 1000, [ 90.577594] to free 12172kB on behalf of 'syz-executor752' (4419) because [ 90.577594] cache 24676kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.577594] Free memory is -13352kB above reserved [ 90.592592] lowmemorykiller: Killing 'syz-executor752' (3765) (tgid 3765), adj 1000, [ 90.592592] to free 12172kB on behalf of 'syz-executor752' (4419) because [ 90.592592] cache 24576kB is below limit 65536kB for oom_score_adj 12 [ 90.592592] Free memory is -13236kB above reserved [ 90.593119] lowmemorykiller: Killing 'syz-executor752' (3768) (tgid 3768), adj 1000, [ 90.593119] to free 12172kB on behalf of 'syz-executor752' (4419) because executing program executing program [ 90.593119] cache 24476kB is below limit 65536kB for oom_score_adj 12 [ 90.593119] Free memory is -860kB above reserved [ 90.593468] lowmemorykiller: Killing 'syz-executor752' (3771) (tgid 3771), adj 1000, [ 90.593468] to free 12172kB on behalf of 'syz-executor752' (4419) because [ 90.593468] cache 24476kB is below limit 65536kB for oom_score_adj 12 [ 90.593468] Free memory is 40kB above reserved executing program [ 90.770551] lowmemorykiller: Killing 'syz-executor752' (3774) (tgid 3774), adj 1000, [ 90.770551] to free 12172kB on behalf of 'syz-executor752' (4434) because [ 90.770551] cache 24324kB is below limit 65536kB for oom_score_adj 12 [ 90.770551] Free memory is -13256kB above reserved [ 90.786358] lowmemorykiller: Killing 'syz-executor752' (3777) (tgid 3777), adj 1000, [ 90.786358] to free 12172kB on behalf of 'syz-executor752' (4434) because [ 90.786358] cache 24124kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.786358] Free memory is -13328kB above reserved [ 90.793653] lowmemorykiller: Killing 'syz-executor752' (3780) (tgid 3780), adj 1000, [ 90.793653] to free 12172kB on behalf of 'syz-executor752' (4434) because [ 90.793653] cache 24124kB is below limit 65536kB for oom_score_adj 12 [ 90.793653] Free memory is -13328kB above reserved [ 90.794209] lowmemorykiller: Killing 'syz-executor752' (3783) (tgid 3783), adj 1000, [ 90.794209] to free 12172kB on behalf of 'syz-executor752' (4434) because [ 90.794209] cache 24224kB is below limit 65536kB for oom_score_adj 12 executing program [ 90.794209] Free memory is -8528kB above reserved [ 90.794588] lowmemorykiller: Killing 'syz-executor752' (3786) (tgid 3786), adj 1000, [ 90.794588] to free 12172kB on behalf of 'syz-executor752' (4434) because [ 90.794588] cache 24124kB is below limit 65536kB for oom_score_adj 12 [ 90.794588] Free memory is -7628kB above reserved [ 90.956440] lowmemorykiller: Killing 'syz-executor752' (3789) (tgid 3789), adj 1000, [ 90.956440] to free 12172kB on behalf of 'syz-executor752' (4449) because executing program [ 90.956440] cache 23988kB is below limit 65536kB for oom_score_adj 12 [ 90.956440] Free memory is -13328kB above reserved [ 90.956446] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 90.956451] in_atomic(): 0, irqs_disabled(): 0, pid: 4449, name: syz-executor752 executing program [ 90.956453] INFO: lockdep is turned off. [ 90.956471] Preemption disabled at: [ 90.956471] [<000000001b6123ac>] get_task_mm+0x20/0xc0 [ 90.956481] CPU: 0 PID: 4449 Comm: syz-executor752 Tainted: G W 4.9.180+ #3 [ 90.956504] ffff8801cb01f018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 90.956515] ffff8801d7b217c0 ffffffff810d0c30 ffff8801d7b217c0 ffff8801cb01f050 [ 90.956530] ffffffff8140008c ffff8801d7b217c0 ffffffff82a39900 0000000000000387 [ 90.956532] Call Trace: executing program executing program [ 90.956543] [<0000000024daa5c8>] dump_stack+0xc1/0x120 [ 90.956551] [<000000001b6123ac>] ? get_task_mm+0x20/0xc0 [ 90.956561] [<000000004fa88867>] ___might_sleep.cold+0x1c1/0x1fa [ 90.956570] [<000000005953542f>] __might_sleep+0x95/0x1a0 [ 90.956578] [<000000005b120125>] mmput+0x28/0x370 [ 90.956587] [<00000000cb3131e7>] handle_lmk_event+0xea/0x8a0 [ 90.956594] [<0000000064a6c26a>] lowmem_scan+0x695/0xb50 [ 90.956605] [<00000000e2d24456>] shrink_slab.part.0+0x3cf/0xa20 [ 90.956613] [<00000000112d7a8f>] ? unregister_shrinker+0x230/0x230 executing program executing program [ 90.956621] [<00000000a144576f>] shrink_node+0x1ed/0x750 [ 90.956630] [<00000000ab4886a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 90.956640] [<00000000d1b0098a>] ? __delayacct_freepages_start+0x41/0x80 [ 90.956648] [<00000000d07a0550>] try_to_free_pages+0x397/0xbd0 [ 90.956655] [<0000000060580816>] ? shrink_node+0x750/0x750 [ 90.956665] [<00000000e5202e67>] __alloc_pages_nodemask+0x930/0x1a80 [ 90.956673] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 90.956680] [<00000000d159e117>] ? __radix_tree_lookup+0x183/0x220 executing program executing program [ 90.956689] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 90.956697] [<000000003199f47f>] ? __radix_tree_lookup+0x220/0x220 [ 90.956705] [<00000000774c825b>] ? find_get_entry+0x2a9/0x510 [ 90.956712] [<0000000013990278>] ? find_get_entry+0x2d0/0x510 [ 90.956719] [<0000000051262311>] ? page_cache_prev_hole+0x80/0x80 [ 90.956727] [<00000000955320e9>] ? find_lock_entry+0xdd/0x200 [ 90.956735] [<00000000d4685a28>] shmem_getpage_gfp+0x3f3/0x1b00 executing program [ 90.956744] [<00000000b123b32a>] ? __shmem_file_setup.part.0+0x420/0x420 [ 90.956751] [<00000000be0ee2ad>] ? trace_hardirqs_on+0x10/0x10 [ 90.956759] [<00000000119a7109>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 90.956767] [<00000000cc801db7>] shmem_fault+0x216/0x6b0 [ 90.956776] [<0000000097ec74c3>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 90.956783] [<00000000fffc3e4b>] ? filemap_map_pages+0x813/0xc30 executing program [ 90.956791] [<00000000b3c789e4>] __do_fault+0x2a8/0x6c0 [ 90.956798] [<00000000152ec561>] ? do_page_mkwrite+0x400/0x400 [ 90.956806] [<000000000e1621db>] ? handle_mm_fault+0x1ba8/0x2420 [ 90.956813] [<00000000eacc5286>] handle_mm_fault+0x11bc/0x2420 [ 90.956821] [<0000000021603169>] ? vm_insert_page+0x840/0x840 [ 90.956827] [<00000000942791e7>] ? follow_page_mask+0x583/0xf20 [ 90.956834] [<000000005c699ceb>] ? follow_page_mask+0x5e5/0xf20 [ 90.956841] [<00000000e0b8e681>] ? follow_page_mask+0x38a/0xf20 [ 90.956849] [<00000000bbe8a77e>] __get_user_pages+0x3c7/0x1060 [ 90.956855] [<00000000f1515f4b>] ? uprobe_mmap+0xe8/0xa20 [ 90.956863] [<000000000130ac24>] ? follow_page_mask+0xf20/0xf20 [ 90.956870] [<000000004db7ba45>] ? memset+0x32/0x40 [ 90.956878] [<00000000788a375d>] populate_vma_page_range+0x19a/0x230 [ 90.956885] [<00000000c84cfafd>] __mm_populate+0x1b9/0x300 [ 90.956892] [<0000000086b7ffde>] ? populate_vma_page_range+0x230/0x230 executing program [ 90.956899] [<000000002862773a>] ? vm_mmap_pgoff+0x188/0x1c0 [ 90.956906] [<00000000fb9aedbd>] ? do_mmap+0x594/0xbc0 [ 90.956913] [<00000000b5d10993>] vm_mmap_pgoff+0x1aa/0x1c0 executing program executing program [ 90.956921] [<000000001ccd625e>] ? vma_is_stack_for_current+0xa0/0xa0 [ 90.956929] [<00000000cf48f634>] ? do_futex+0x1a70/0x1a70 [ 90.956936] [<000000004d31a569>] ? __do_page_fault+0x545/0xa60 [ 90.956944] [<000000000e140ee4>] SyS_mmap_pgoff+0x14d/0x1b0 [ 90.956951] [<0000000040f8a8f0>] ? align_vdso_addr+0x60/0x60 [ 90.956958] [<000000007714e512>] SyS_mmap+0x16/0x20 [ 90.956964] [<00000000293a346e>] do_syscall_64+0x1ad/0x5c0 [ 90.956974] [<00000000c0b986cf>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 90.980605] lowmemorykiller: Killing 'syz-executor752' (3792) (tgid 3792), adj 1000, [ 90.980605] to free 12172kB on behalf of 'syz-executor752' (4449) because [ 90.980605] cache 23788kB is below limit 65536kB for oom_score_adj 12 [ 90.980605] Free memory is -13244kB above reserved [ 90.981165] lowmemorykiller: Killing 'syz-executor752' (3798) (tgid 3798), adj 1000, [ 90.981165] to free 12172kB on behalf of 'syz-executor752' (4449) because [ 90.981165] cache 23888kB is below limit 65536kB for oom_score_adj 12 [ 90.981165] Free memory is -1168kB above reserved executing program executing program [ 90.981513] lowmemorykiller: Killing 'syz-executor752' (3801) (tgid 3801), adj 1000, [ 90.981513] to free 12172kB on behalf of 'syz-executor752' (4449) because [ 90.981513] cache 23788kB is below limit 65536kB for oom_score_adj 12 [ 90.981513] Free memory is -268kB above reserved [ 91.122824] lowmemorykiller: Killing 'syz-executor752' (3804) (tgid 3804), adj 1000, [ 91.122824] to free 12172kB on behalf of 'syz-executor752' (4461) because [ 91.122824] cache 23664kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 91.122824] Free memory is -13308kB above reserved [ 91.123505] lowmemorykiller: Killing 'syz-executor752' (3807) (tgid 3807), adj 1000, [ 91.123505] to free 12172kB on behalf of 'syz-executor752' (4461) because [ 91.123505] cache 23664kB is below limit 65536kB for oom_score_adj 12 [ 91.123505] Free memory is -5408kB above reserved [ 91.207904] lowmemorykiller: Killing 'syz-executor752' (3810) (tgid 3810), adj 1000, [ 91.207904] to free 12172kB on behalf of 'syz-executor752' (4467) because executing program [ 91.207904] cache 23496kB is below limit 65536kB for oom_score_adj 12 [ 91.207904] Free memory is -13352kB above reserved [ 91.231072] lowmemorykiller: Killing 'syz-executor752' (3816) (tgid 3816), adj 1000, [ 91.231072] to free 12172kB on behalf of 'syz-executor752' (4467) because [ 91.231072] cache 23296kB is below limit 65536kB for oom_score_adj 12 [ 91.231072] Free memory is -13264kB above reserved [ 91.231662] lowmemorykiller: Killing 'syz-executor752' (3819) (tgid 3819), adj 1000, executing program executing program [ 91.231662] to free 12172kB on behalf of 'syz-executor752' (4467) because [ 91.231662] cache 23296kB is below limit 65536kB for oom_score_adj 12 [ 91.231662] Free memory is -13264kB above reserved [ 91.248731] lowmemorykiller: Killing 'syz-executor752' (3831) (tgid 3831), adj 1000, [ 91.248731] to free 12172kB on behalf of 'syz-executor752' (4467) because [ 91.248731] cache 23296kB is below limit 65536kB for oom_score_adj 12 [ 91.248731] Free memory is -13264kB above reserved executing program [ 91.391750] lowmemorykiller: Killing 'syz-executor752' (3834) (tgid 3834), adj 1000, [ 91.391750] to free 12172kB on behalf of 'syz-executor752' (4479) because [ 91.391750] cache 23164kB is below limit 65536kB for oom_score_adj 12 [ 91.391750] Free memory is -13368kB above reserved [ 91.398902] lowmemorykiller: Killing 'syz-executor752' (3840) (tgid 3840), adj 1000, [ 91.398902] to free 12172kB on behalf of 'syz-executor752' (4479) because [ 91.398902] cache 23064kB is below limit 65536kB for oom_score_adj 12 [ 91.398902] Free memory is -13352kB above reserved executing program executing program [ 91.399678] lowmemorykiller: Killing 'syz-executor752' (3849) (tgid 3849), adj 1000, [ 91.399678] to free 12172kB on behalf of 'syz-executor752' (4479) because [ 91.399678] cache 23064kB is below limit 65536kB for oom_score_adj 12 [ 91.399678] Free memory is -13352kB above reserved [ 91.412586] lowmemorykiller: Killing 'syz-executor752' (3858) (tgid 3858), adj 1000, [ 91.412586] to free 12172kB on behalf of 'syz-executor752' (4479) because [ 91.412586] cache 22864kB is below limit 65536kB for oom_score_adj 12 [ 91.412586] Free memory is -13328kB above reserved [ 91.420236] lowmemorykiller: Killing 'syz-executor752' (3861) (tgid 3861), adj 1000, [ 91.420236] to free 12172kB on behalf of 'syz-executor752' (4479) because [ 91.420236] cache 22764kB is below limit 65536kB for oom_score_adj 12 [ 91.420236] Free memory is -2328kB above reserved [ 91.433636] lowmemorykiller: Killing 'syz-executor752' (3867) (tgid 3867), adj 1000, [ 91.433636] to free 12172kB on behalf of 'syz-executor752' (4479) because executing program