[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [ 10.979121] random: crng init done [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.93' (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 executing program syzkaller login: [ 53.641111] lowmemorykiller: Killing 'syz-executor282' (2071) (tgid 2071), adj 1000, [ 53.641111] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.641111] cache 39412kB is below limit 65536kB for oom_score_adj 12 [ 53.641111] Free memory is -6900kB above reserved [ 53.653048] lowmemorykiller: Killing 'syz-executor282' (2074) (tgid 2074), adj 1000, [ 53.653048] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.653048] cache 39312kB is below limit 65536kB for oom_score_adj 12 [ 53.653048] Free memory is -7272kB above reserved [ 53.664423] lowmemorykiller: Killing 'syz-executor282' (2080) (tgid 2080), adj 1000, [ 53.664423] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.664423] cache 39212kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 53.664423] Free memory is 1396kB above reserved [ 53.706978] lowmemorykiller: Killing 'syz-executor282' (2083) (tgid 2083), adj 1000, [ 53.706978] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.706978] cache 39212kB is below limit 65536kB for oom_score_adj 12 [ 53.706978] Free memory is 18580kB above reserved executing program executing program [ 53.809463] lowmemorykiller: Killing 'syz-executor282' (2086) (tgid 2086), adj 1000, [ 53.809463] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.809463] cache 39228kB is below limit 65536kB for oom_score_adj 12 [ 53.809463] Free memory is -6692kB above reserved [ 53.836844] lowmemorykiller: Killing 'syz-executor282' (2089) (tgid 2089), adj 1000, [ 53.836844] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.836844] cache 39228kB is below limit 65536kB for oom_score_adj 12 executing program [ 53.836844] Free memory is 1188kB above reserved executing program [ 53.902092] lowmemorykiller: Killing 'syz-executor282' (2092) (tgid 2092), adj 1000, [ 53.902092] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.902092] cache 39144kB is below limit 65536kB for oom_score_adj 12 [ 53.902092] Free memory is -6680kB above reserved executing program [ 53.950170] lowmemorykiller: Killing 'syz-executor282' (2098) (tgid 2098), adj 1000, [ 53.950170] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.950170] cache 39056kB is below limit 65536kB for oom_score_adj 12 [ 53.950170] Free memory is -6652kB above reserved [ 53.990660] lowmemorykiller: Killing 'syz-executor282' (2104) (tgid 2104), adj 1000, [ 53.990660] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.990660] cache 38956kB is below limit 65536kB for oom_score_adj 12 [ 53.990660] Free memory is -4948kB above reserved [ 54.030967] lowmemorykiller: Killing 'syz-executor282' (2107) (tgid 2107), adj 1000, [ 54.030967] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.030967] cache 38856kB is below limit 65536kB for oom_score_adj 12 executing program [ 54.030967] Free memory is 3600kB above reserved [ 54.057822] lowmemorykiller: Killing 'syz-executor282' (2119) (tgid 2119), adj 1000, [ 54.057822] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.057822] cache 38872kB is below limit 65536kB for oom_score_adj 12 [ 54.057822] Free memory is 13080kB above reserved [ 54.085016] lowmemorykiller: Killing 'syz-executor282' (2122) (tgid 2122), adj 1000, [ 54.085016] to free 12176kB on behalf of 'kswapd0' (33) because executing program executing program [ 54.085016] cache 38872kB is below limit 65536kB for oom_score_adj 12 [ 54.085016] Free memory is 23984kB above reserved executing program executing program [ 54.198657] lowmemorykiller: Killing 'syz-executor282' (2125) (tgid 2125), adj 1000, [ 54.198657] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.198657] cache 38876kB is below limit 65536kB for oom_score_adj 12 [ 54.198657] Free memory is -6708kB above reserved executing program [ 54.245331] lowmemorykiller: Killing 'syz-executor282' (2131) (tgid 2131), adj 1000, [ 54.245331] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.245331] cache 38788kB is below limit 65536kB for oom_score_adj 12 [ 54.245331] Free memory is -6864kB above reserved [ 54.288145] lowmemorykiller: Killing 'syz-executor282' (2140) (tgid 2140), adj 1000, executing program executing program [ 54.288145] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.288145] cache 38688kB is below limit 65536kB for oom_score_adj 12 [ 54.288145] Free memory is -4480kB above reserved [ 54.315094] lowmemorykiller: Killing 'syz-executor282' (2149) (tgid 2149), adj 1000, [ 54.315094] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.315094] cache 38688kB is below limit 65536kB for oom_score_adj 12 [ 54.315094] Free memory is -5564kB above reserved executing program [ 54.383238] lowmemorykiller: Killing 'syz-executor282' (2155) (tgid 2155), adj 1000, [ 54.383238] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.383238] cache 38692kB is below limit 65536kB for oom_score_adj 12 [ 54.383238] Free memory is -3908kB above reserved executing program [ 54.433301] lowmemorykiller: Killing 'syz-executor282' (2158) (tgid 2158), adj 1000, [ 54.433301] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.433301] cache 38496kB is below limit 65536kB for oom_score_adj 12 [ 54.433301] Free memory is -5128kB above reserved executing program [ 54.479894] lowmemorykiller: Killing 'syz-executor282' (2161) (tgid 2161), adj 1000, [ 54.479894] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.479894] cache 38396kB is below limit 65536kB for oom_score_adj 12 [ 54.479894] Free memory is -5036kB above reserved executing program [ 54.525821] lowmemorykiller: Killing 'syz-executor282' (2173) (tgid 2173), adj 1000, [ 54.525821] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.525821] cache 38396kB is below limit 65536kB for oom_score_adj 12 [ 54.525821] Free memory is -5068kB above reserved [ 54.560981] lowmemorykiller: Killing 'syz-executor282' (2179) (tgid 2179), adj 1000, [ 54.560981] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 54.560981] cache 38396kB is below limit 65536kB for oom_score_adj 12 [ 54.560981] Free memory is -2592kB above reserved executing program [ 54.624292] lowmemorykiller: Killing 'syz-executor282' (2191) (tgid 2191), adj 1000, [ 54.624292] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.624292] cache 38296kB is below limit 65536kB for oom_score_adj 12 [ 54.624292] Free memory is -6740kB above reserved executing program [ 54.673120] lowmemorykiller: Killing 'syz-executor282' (2197) (tgid 2197), adj 1000, [ 54.673120] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.673120] cache 38108kB is below limit 65536kB for oom_score_adj 12 [ 54.673120] Free memory is -6680kB above reserved executing program [ 54.717252] lowmemorykiller: Killing 'syz-executor282' (2203) (tgid 2203), adj 1000, [ 54.717252] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.717252] cache 38120kB is below limit 65536kB for oom_score_adj 12 [ 54.717252] Free memory is -5688kB above reserved executing program [ 54.768913] lowmemorykiller: Killing 'syz-executor282' (2209) (tgid 2209), adj 1000, [ 54.768913] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.768913] cache 38032kB is below limit 65536kB for oom_score_adj 12 [ 54.768913] Free memory is -6652kB above reserved [ 54.795646] lowmemorykiller: Killing 'syz-executor282' (2215) (tgid 2215), adj 1000, [ 54.795646] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.795646] cache 38032kB is below limit 65536kB for oom_score_adj 12 executing program [ 54.795646] Free memory is 2488kB above reserved executing program [ 54.857945] lowmemorykiller: Killing 'syz-executor282' (2221) (tgid 2221), adj 1000, [ 54.857945] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.857945] cache 37844kB is below limit 65536kB for oom_score_adj 12 [ 54.857945] Free memory is -4036kB above reserved executing program [ 54.907583] lowmemorykiller: Killing 'syz-executor282' (2227) (tgid 2227), adj 1000, [ 54.907583] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.907583] cache 37860kB is below limit 65536kB for oom_score_adj 12 [ 54.907583] Free memory is -5164kB above reserved executing program [ 54.955162] lowmemorykiller: Killing 'syz-executor282' (2233) (tgid 2233), adj 1000, [ 54.955162] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.955162] cache 37784kB is below limit 65536kB for oom_score_adj 12 [ 54.955162] Free memory is -6768kB above reserved [ 54.996993] lowmemorykiller: Killing 'syz-executor282' (2236) (tgid 2236), adj 1000, executing program executing program [ 54.996993] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.996993] cache 37708kB is below limit 65536kB for oom_score_adj 12 [ 54.996993] Free memory is -3656kB above reserved [ 55.023900] lowmemorykiller: Killing 'syz-executor282' (2239) (tgid 2239), adj 1000, [ 55.023900] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.023900] cache 37708kB is below limit 65536kB for oom_score_adj 12 [ 55.023900] Free memory is 6760kB above reserved executing program [ 55.098553] lowmemorykiller: Killing 'syz-executor282' (2245) (tgid 2245), adj 1000, [ 55.098553] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.098553] cache 37636kB is below limit 65536kB for oom_score_adj 12 [ 55.098553] Free memory is -6736kB above reserved executing program [ 55.146328] lowmemorykiller: Killing 'syz-executor282' (2254) (tgid 2254), adj 1000, [ 55.146328] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.146328] cache 37560kB is below limit 65536kB for oom_score_adj 12 [ 55.146328] Free memory is -6648kB above reserved [ 55.188146] lowmemorykiller: Killing 'syz-executor282' (2257) (tgid 2257), adj 1000, executing program executing program [ 55.188146] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.188146] cache 37484kB is below limit 65536kB for oom_score_adj 12 [ 55.188146] Free memory is -3632kB above reserved [ 55.215024] lowmemorykiller: Killing 'syz-executor282' (2266) (tgid 2266), adj 1000, [ 55.215024] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.215024] cache 37484kB is below limit 65536kB for oom_score_adj 12 [ 55.215024] Free memory is 4068kB above reserved executing program [ 55.291336] lowmemorykiller: Killing 'syz-executor282' (2269) (tgid 2269), adj 1000, [ 55.291336] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.291336] cache 37392kB is below limit 65536kB for oom_score_adj 12 [ 55.291336] Free memory is -6732kB above reserved executing program executing program [ 55.337905] lowmemorykiller: Killing 'syz-executor282' (2272) (tgid 2272), adj 1000, [ 55.337905] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.337905] cache 37316kB is below limit 65536kB for oom_score_adj 12 [ 55.337905] Free memory is -6648kB above reserved [ 55.364616] lowmemorykiller: Killing 'syz-executor282' (2281) (tgid 2281), adj 1000, [ 55.364616] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.364616] cache 37316kB is below limit 65536kB for oom_score_adj 12 [ 55.364616] Free memory is 3164kB above reserved executing program [ 55.433718] lowmemorykiller: Killing 'syz-executor282' (2284) (tgid 2284), adj 1000, [ 55.433718] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.433718] cache 37268kB is below limit 65536kB for oom_score_adj 12 [ 55.433718] Free memory is -6760kB above reserved [ 55.460515] lowmemorykiller: Killing 'syz-executor282' (2287) (tgid 2287), adj 1000, [ 55.460515] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.460515] cache 37268kB is below limit 65536kB for oom_score_adj 12 executing program [ 55.460515] Free memory is 3304kB above reserved executing program [ 55.526881] lowmemorykiller: Killing 'syz-executor282' (2293) (tgid 2293), adj 1000, [ 55.526881] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.526881] cache 37272kB is below limit 65536kB for oom_score_adj 12 [ 55.526881] Free memory is -6664kB above reserved [ 55.568730] lowmemorykiller: Killing 'syz-executor282' (2299) (tgid 2299), adj 1000, executing program [ 55.568730] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.568730] cache 37272kB is below limit 65536kB for oom_score_adj 12 [ 55.568730] Free memory is -4380kB above reserved [ 55.619333] lowmemorykiller: Killing 'syz-executor282' (2302) (tgid 2302), adj 1000, [ 55.619333] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.619333] cache 37272kB is below limit 65536kB for oom_score_adj 12 [ 55.619333] Free memory is -6676kB above reserved [ 55.646341] lowmemorykiller: Killing 'syz-executor282' (2308) (tgid 2308), adj 1000, [ 55.646341] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.646341] cache 37272kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 55.646341] Free memory is 3524kB above reserved executing program [ 55.712013] lowmemorykiller: Killing 'syz-executor282' (2329) (tgid 2329), adj 1000, [ 55.712013] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.712013] cache 37276kB is below limit 65536kB for oom_score_adj 12 [ 55.712013] Free memory is -2616kB above reserved executing program [ 55.762662] lowmemorykiller: Killing 'syz-executor282' (2335) (tgid 2335), adj 1000, [ 55.762662] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.762662] cache 37216kB is below limit 65536kB for oom_score_adj 12 [ 55.762662] Free memory is -3052kB above reserved [ 55.812963] lowmemorykiller: Killing 'syz-executor282' (2344) (tgid 2344), adj 1000, [ 55.812963] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.812963] cache 37208kB is below limit 65536kB for oom_score_adj 12 [ 55.812963] Free memory is -3968kB above reserved [ 55.840104] lowmemorykiller: Killing 'syz-executor282' (2347) (tgid 2347), adj 1000, [ 55.840104] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.840104] cache 37208kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 55.840104] Free memory is 3316kB above reserved executing program [ 55.912844] lowmemorykiller: Killing 'syz-executor282' (2371) (tgid 2371), adj 1000, [ 55.912844] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.912844] cache 37208kB is below limit 65536kB for oom_score_adj 12 [ 55.912844] Free memory is -6668kB above reserved [ 55.952673] lowmemorykiller: Killing 'syz-executor282' (2377) (tgid 2377), adj 1000, executing program [ 55.952673] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.952673] cache 37160kB is below limit 65536kB for oom_score_adj 12 [ 55.952673] Free memory is -2648kB above reserved executing program executing program [ 56.008496] lowmemorykiller: Killing 'syz-executor282' (2395) (tgid 2395), adj 1000, [ 56.008496] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.008496] cache 37164kB is below limit 65536kB for oom_score_adj 12 [ 56.008496] Free memory is -6680kB above reserved [ 56.061237] lowmemorykiller: Killing 'syz-executor282' (2401) (tgid 2401), adj 1000, [ 56.061237] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.061237] cache 37164kB is below limit 65536kB for oom_score_adj 12 [ 56.061237] Free memory is -6744kB above reserved [ 56.100649] lowmemorykiller: Killing 'syz-executor282' (2407) (tgid 2407), adj 1000, executing program [ 56.100649] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.100649] cache 37164kB is below limit 65536kB for oom_score_adj 12 [ 56.100649] Free memory is -4696kB above reserved [ 56.141136] lowmemorykiller: Killing 'syz-executor282' (2413) (tgid 2413), adj 1000, [ 56.141136] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.141136] cache 37164kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 56.141136] Free memory is -3460kB above reserved [ 56.180618] lowmemorykiller: Killing 'syz-executor282' (2422) (tgid 2422), adj 1000, [ 56.180618] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.180618] cache 37164kB is below limit 65536kB for oom_score_adj 12 [ 56.180618] Free memory is -5164kB above reserved executing program [ 56.243905] lowmemorykiller: Killing 'syz-executor282' (2425) (tgid 2425), adj 1000, [ 56.243905] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.243905] cache 37116kB is below limit 65536kB for oom_score_adj 12 [ 56.243905] Free memory is -6928kB above reserved [ 56.280627] lowmemorykiller: Killing 'syz-executor282' (2437) (tgid 2437), adj 1000, executing program [ 56.280627] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.280627] cache 37116kB is below limit 65536kB for oom_score_adj 12 [ 56.280627] Free memory is 3300kB above reserved [ 56.312447] lowmemorykiller: Killing 'syz-executor282' (2449) (tgid 2449), adj 1000, [ 56.312447] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.312447] cache 37016kB is below limit 65536kB for oom_score_adj 12 [ 56.312447] Free memory is -396kB above reserved executing program executing program [ 56.345485] lowmemorykiller: Killing 'syz-executor282' (2452) (tgid 2452), adj 1000, [ 56.345485] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.345485] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 56.345485] Free memory is 13636kB above reserved [ 56.426905] lowmemorykiller: Killing 'syz-executor282' (2461) (tgid 2461), adj 1000, [ 56.426905] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.426905] cache 36940kB is below limit 65536kB for oom_score_adj 12 [ 56.426905] Free memory is -3488kB above reserved [ 56.453802] lowmemorykiller: Killing 'syz-executor282' (2467) (tgid 2467), adj 1000, [ 56.453802] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.453802] cache 36940kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 56.453802] Free memory is 6588kB above reserved executing program [ 56.530316] lowmemorykiller: Killing 'syz-executor282' (2473) (tgid 2473), adj 1000, [ 56.530316] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.530316] cache 36940kB is below limit 65536kB for oom_score_adj 12 [ 56.530316] Free memory is -6528kB above reserved [ 56.570754] lowmemorykiller: Killing 'syz-executor282' (2494) (tgid 2494), adj 1000, [ 56.570754] to free 12176kB on behalf of 'syz-executor282' (3870) because [ 56.570754] cache 36840kB is below limit 65536kB for oom_score_adj 12 [ 56.570754] Free memory is -13272kB above reserved [ 56.579637] lowmemorykiller: Killing 'syz-executor282' (2500) (tgid 2500), adj 1000, [ 56.579637] to free 12176kB on behalf of 'syz-executor282' (3870) because [ 56.579637] cache 36640kB is below limit 65536kB for oom_score_adj 12 [ 56.579637] Free memory is -296kB above reserved [ 56.591784] lowmemorykiller: Killing 'syz-executor282' (2503) (tgid 2503), adj 1000, [ 56.591784] to free 12176kB on behalf of 'syz-executor282' (3870) because [ 56.591784] cache 36540kB is below limit 65536kB for oom_score_adj 12 [ 56.591784] Free memory is 4488kB above reserved [ 56.601751] lowmemorykiller: Killing 'syz-executor282' (2512) (tgid 2512), adj 1000, [ 56.601751] to free 12176kB on behalf of 'syz-executor282' (3870) because [ 56.601751] cache 36540kB is below limit 65536kB for oom_score_adj 12 executing program [ 56.601751] Free memory is 11088kB above reserved [ 56.611769] lowmemorykiller: Killing 'syz-executor282' (2521) (tgid 2521), adj 1000, [ 56.611769] to free 12176kB on behalf of 'syz-executor282' (3870) because [ 56.611769] cache 36540kB is below limit 65536kB for oom_score_adj 12 [ 56.611769] Free memory is 15488kB above reserved [ 56.627211] lowmemorykiller: Killing 'syz-executor282' (2539) (tgid 2539), adj 1000, [ 56.627211] to free 12176kB on behalf of 'syz-executor282' (3870) because executing program executing program executing program [ 56.627211] cache 36540kB is below limit 65536kB for oom_score_adj 12 [ 56.627211] Free memory is 19488kB above reserved executing program executing program executing program [ 56.866654] lowmemorykiller: Killing 'syz-executor282' (2545) (tgid 2545), adj 1000, [ 56.866654] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.866654] cache 36644kB is below limit 65536kB for oom_score_adj 12 [ 56.866654] Free memory is -6460kB above reserved [ 56.893584] lowmemorykiller: Killing 'syz-executor282' (2551) (tgid 2551), adj 1000, [ 56.893584] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.893584] cache 36644kB is below limit 65536kB for oom_score_adj 12 [ 56.893584] Free memory is 184kB above reserved [ 56.920728] lowmemorykiller: Killing 'syz-executor282' (2557) (tgid 2557), adj 1000, [ 56.920728] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.920728] cache 36644kB is below limit 65536kB for oom_score_adj 12 [ 56.920728] Free memory is 8284kB above reserved [ 56.947558] lowmemorykiller: Killing 'syz-executor282' (2569) (tgid 2569), adj 1000, [ 56.947558] to free 12176kB on behalf of 'kswapd0' (33) because executing program executing program [ 56.947558] cache 36644kB is below limit 65536kB for oom_score_adj 12 [ 56.947558] Free memory is 17560kB above reserved executing program executing program executing program [ 57.057061] lowmemorykiller: Killing 'syz-executor282' (2581) (tgid 2581), adj 1000, [ 57.057061] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.057061] cache 36444kB is below limit 65536kB for oom_score_adj 12 [ 57.057061] Free memory is -6300kB above reserved executing program [ 57.102249] lowmemorykiller: Killing 'syz-executor282' (2584) (tgid 2584), adj 1000, [ 57.102249] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.102249] cache 36344kB is below limit 65536kB for oom_score_adj 12 [ 57.102249] Free memory is -6396kB above reserved [ 57.129210] lowmemorykiller: Killing 'syz-executor282' (2593) (tgid 2593), adj 1000, [ 57.129210] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.129210] cache 36344kB is below limit 65536kB for oom_score_adj 12 [ 57.129210] Free memory is 1392kB above reserved executing program [ 57.197826] lowmemorykiller: Killing 'syz-executor282' (2629) (tgid 2629), adj 1000, [ 57.197826] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.197826] cache 36244kB is below limit 65536kB for oom_score_adj 12 [ 57.197826] Free memory is -6396kB above reserved executing program [ 57.240677] lowmemorykiller: Killing 'syz-executor282' (2632) (tgid 2632), adj 1000, [ 57.240677] to free 12176kB on behalf of 'syz-executor282' (3912) because [ 57.240677] cache 36244kB is below limit 65536kB for oom_score_adj 12 [ 57.240677] Free memory is -13360kB above reserved [ 57.241605] lowmemorykiller: Killing 'syz-executor282' (2641) (tgid 2641), adj 1000, executing program executing program [ 57.241605] to free 12176kB on behalf of 'syz-executor282' (3912) because [ 57.241605] cache 36244kB is below limit 65536kB for oom_score_adj 12 [ 57.241605] Free memory is 4340kB above reserved [ 57.241610] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 57.241615] in_atomic(): 0, irqs_disabled(): 0, pid: 3912, name: syz-executor282 [ 57.241619] 3 locks held by syz-executor282/3912: [ 57.241642] #0: (&mm->mmap_sem){++++++}, at: [<000000001fc37a2e>] __mm_populate+0x20c/0x300 executing program [ 57.241656] #1: (shrinker_rwsem){++++..}, at: [<00000000b8f6c8b4>] shrink_slab.part.0+0xb2/0xa20 [ 57.241671] #2: (rcu_read_lock){......}, at: [<000000008a957bea>] lowmem_scan+0x242/0xb50 [ 57.241680] Preemption disabled at: [ 57.241681] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 57.241690] CPU: 0 PID: 3912 Comm: syz-executor282 Not tainted 4.9.185+ #7 [ 57.241704] ffff88014cc7f018 ffffffff81b57f51 0000000000000000 0000000000000001 executing program executing program [ 57.241713] ffff8801d2870000 ffffffff810d0ca0 ffff8801d2870000 ffff88014cc7f050 [ 57.241722] ffffffff814002fc ffff8801d2870000 ffffffff82a39940 0000000000000387 [ 57.241723] Call Trace: [ 57.241734] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 57.241740] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 57.241748] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 57.241757] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 [ 57.241764] [<000000006774a4a9>] mmput+0x28/0x370 executing program executing program [ 57.241771] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 57.241778] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 [ 57.241786] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 57.241794] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 57.241802] [<0000000036480b66>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 57.241810] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 57.241818] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 57.241827] [<00000000bc3125c1>] ? wakeup_flusher_threads+0x27c/0x480 executing program executing program [ 57.241833] [<0000000081f8cb05>] ? wakeup_flusher_threads+0xdb/0x480 [ 57.241841] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 57.241848] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 57.241856] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 57.241864] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 57.241873] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 57.241883] [<000000006d785db0>] ? check_preemption_disabled+0x3c/0x200 [ 57.241889] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 executing program [ 57.241896] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 57.241904] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 57.241911] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 57.241919] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 57.241928] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 57.241936] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 57.241944] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 57.241951] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 executing program [ 57.241960] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 57.241967] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 57.241974] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 57.241981] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 57.241989] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 57.241997] [<00000000cd3a6b5f>] ? debug_lockdep_rcu_enabled+0x71/0xa0 executing program executing program [ 57.242004] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 57.242011] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 57.242018] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 57.242025] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 57.242032] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 57.242039] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 [ 57.242046] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 57.242053] [<00000000e23447cc>] ? memset+0x32/0x40 executing program [ 57.242061] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 57.242067] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 57.242073] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 [ 57.242080] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 57.242086] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 57.242093] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 57.242102] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 57.242109] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 executing program executing program [ 57.242118] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 57.242125] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 [ 57.242132] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 57.242139] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 57.242148] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 57.248000] lowmemorykiller: Killing 'syz-executor282' (2647) (tgid 2647), adj 1000, executing program [ 57.248000] to free 12176kB on behalf of 'syz-executor282' (3912) because [ 57.248000] cache 36144kB is below limit 65536kB for oom_score_adj 12 [ 57.248000] Free memory is 6440kB above reserved [ 57.248008] [ 57.248010] ================================= [ 57.248012] [ INFO: inconsistent lock state ] [ 57.248016] 4.9.185+ #7 Tainted: G W [ 57.248018] --------------------------------- [ 57.248021] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 57.248029] syz-executor282/3912 [HC0[0]:SC0[0]:HE1:SE1] takes: executing program [ 57.248042] (&mm->mmap_sem){+++++?}, at: [<000000002a5a16bf>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 57.248053] mark_held_locks+0xb1/0x100 [ 57.248059] lockdep_trace_alloc+0x18c/0x2b0 [ 57.248065] __alloc_pages_nodemask+0x143/0x1a80 [ 57.248070] __pmd_alloc+0x4a/0x330 [ 57.248077] move_page_tables+0xadb/0xd60 [ 57.248082] shift_arg_pages+0x1ae/0x470 [ 57.248087] setup_arg_pages+0x60d/0x7c0 executing program executing program [ 57.248095] load_elf_binary+0xa84/0x4a90 [ 57.248101] search_binary_handler+0x14f/0x700 [ 57.248106] do_execveat_common.isra.0+0xf81/0x1db0 [ 57.248111] do_execve+0x3a/0x50 [ 57.248119] run_init_process+0x33/0x37 [ 57.248125] try_to_run_init_process+0x18/0x48 [ 57.248132] kernel_init+0xf2/0x163 [ 57.248137] ret_from_fork+0x5c/0x70 [ 57.248140] irq event stamp: 12347 [ 57.248148] hardirqs last enabled at (12347): [<0000000070d0c28e>] vprintk_emit+0x25c/0x6f0 executing program [ 57.248154] hardirqs last disabled at (12346): [<00000000ff13c20c>] vprintk_emit+0x6d/0x6f0 [ 57.248162] softirqs last enabled at (11436): [<0000000008cd4ba4>] __do_softirq+0x474/0x964 [ 57.248169] softirqs last disabled at (11355): [<00000000f29d416f>] irq_exit+0x119/0x160 [ 57.248171] [ 57.248171] other info that might help us debug this: [ 57.248173] Possible unsafe locking scenario: [ 57.248173] [ 57.248174] CPU0 [ 57.248175] ---- [ 57.248179] lock(&mm->mmap_sem); [ 57.248181] executing program executing program [ 57.248184] lock(&mm->mmap_sem); [ 57.248186] [ 57.248186] *** DEADLOCK *** [ 57.248186] [ 57.248190] 4 locks held by syz-executor282/3912: [ 57.248203] #0: (&mm->mmap_sem){+++++?}, at: [<000000001fc37a2e>] __mm_populate+0x20c/0x300 [ 57.248216] #1: (shrinker_rwsem){++++..}, at: [<00000000b8f6c8b4>] shrink_slab.part.0+0xb2/0xa20 [ 57.248228] #2: (rcu_read_lock){......}, at: [<000000008a957bea>] lowmem_scan+0x242/0xb50 [ 57.248240] #3: (lmk_event_lock){+.+.-.}, at: [<000000005ed87d01>] handle_lmk_event+0xfb/0x8a0 executing program executing program [ 57.248242] [ 57.248242] stack backtrace: [ 57.248249] CPU: 0 PID: 3912 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 [ 57.248261] ffff88014cc7ed60 ffffffff81b57f51 00000000000000f0 ffff8801d2870000 [ 57.248270] ffffffff83caf760 ffff8801d2870970 ffffffff84250ec0 ffff88014cc7edd8 executing program executing program [ 57.248279] ffffffff81406d39 0000000000000000 ffffffff00000001 0000000000000001 [ 57.248280] Call Trace: [ 57.248294] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 57.248303] [<0000000083a958de>] print_usage_bug.cold+0x452/0x5a2 [ 57.248311] [<000000006f194600>] mark_lock+0x6c7/0x12e0 [ 57.248318] [<00000000c7f9359e>] ? print_irq_inversion_bug+0xa0/0xa0 [ 57.248325] [<0000000098134604>] __lock_acquire+0x5c3/0x4350 [ 57.248333] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 executing program [ 57.248340] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 57.248347] [<00000000cd3a6b5f>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 57.248354] [<00000000bcdfe5d3>] lock_acquire+0x133/0x3d0 [ 57.248361] [<000000002a5a16bf>] ? get_cmdline+0xa3/0x2d0 [ 57.248369] [<0000000076abd616>] down_read+0x44/0xb0 [ 57.248375] [<000000002a5a16bf>] ? get_cmdline+0xa3/0x2d0 [ 57.248382] [<000000002a5a16bf>] get_cmdline+0xa3/0x2d0 [ 57.248389] [<000000005c2b7d62>] handle_lmk_event+0x13c/0x8a0 [ 57.248403] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 executing program executing program [ 57.248411] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 57.248420] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 57.248427] [<0000000036480b66>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 57.248435] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 57.248443] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 57.248451] [<00000000bc3125c1>] ? wakeup_flusher_threads+0x27c/0x480 executing program [ 57.248458] [<0000000081f8cb05>] ? wakeup_flusher_threads+0xdb/0x480 [ 57.248466] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 57.248474] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 57.248481] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 57.248490] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 57.248498] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 57.248507] [<000000006d785db0>] ? check_preemption_disabled+0x3c/0x200 executing program [ 57.248514] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 57.248521] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 57.248528] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 57.248536] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 57.248544] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 57.248553] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 57.248559] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 executing program executing program [ 57.248568] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 57.248576] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 57.248584] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 57.248592] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 57.248599] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 57.248606] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 executing program [ 57.248614] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 57.248621] [<00000000cd3a6b5f>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 57.248629] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 57.248635] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 57.248642] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 57.248649] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 57.248656] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 57.248663] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 executing program [ 57.248671] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 57.248677] [<00000000e23447cc>] ? memset+0x32/0x40 [ 57.248685] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 57.248691] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 57.248699] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 [ 57.248705] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 57.248712] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 57.248720] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 57.248728] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 57.248735] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 57.248742] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 57.248749] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 [ 57.248754] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 57.248762] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 57.248769] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 57.378888] lowmemorykiller: Killing 'syz-executor282' (2656) (tgid 2656), adj 1000, [ 57.378888] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.378888] cache 36056kB is below limit 65536kB for oom_score_adj 12 [ 57.378888] Free memory is -13436kB above reserved [ 57.384443] lowmemorykiller: Killing 'syz-executor282' (2665) (tgid 2665), adj 1000, [ 57.384443] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.384443] cache 35756kB is below limit 65536kB for oom_score_adj 12 [ 57.384443] Free memory is -13312kB above reserved [ 57.385285] lowmemorykiller: Killing 'syz-executor282' (2671) (tgid 2671), adj 1000, [ 57.385285] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.385285] cache 35656kB is below limit 65536kB for oom_score_adj 12 [ 57.385285] Free memory is -13312kB above reserved [ 57.393412] lowmemorykiller: Killing 'syz-executor282' (2683) (tgid 2683), adj 1000, [ 57.393412] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.393412] cache 35256kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 57.393412] Free memory is -13180kB above reserved [ 57.401723] lowmemorykiller: Killing 'syz-executor282' (2701) (tgid 2701), adj 1000, [ 57.401723] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.401723] cache 35156kB is below limit 65536kB for oom_score_adj 12 [ 57.401723] Free memory is -13320kB above reserved [ 57.402105] lowmemorykiller: Killing 'syz-executor282' (2704) (tgid 2704), adj 1000, [ 57.402105] to free 12176kB on behalf of 'syz-executor282' (3924) because executing program executing program [ 57.402105] cache 34956kB is below limit 65536kB for oom_score_adj 12 [ 57.402105] Free memory is -6420kB above reserved [ 57.409760] lowmemorykiller: Killing 'syz-executor282' (2722) (tgid 2722), adj 1000, [ 57.409760] to free 12176kB on behalf of 'syz-executor282' (3924) because [ 57.409760] cache 34956kB is below limit 65536kB for oom_score_adj 12 [ 57.409760] Free memory is -6020kB above reserved [ 57.420616] lowmemorykiller: Killing 'syz-executor282' (2725) (tgid 2725), adj 1000, [ 57.420616] to free 12176kB on behalf of 'syz-executor282' (3924) because executing program executing program [ 57.420616] cache 34956kB is below limit 65536kB for oom_score_adj 12 [ 57.420616] Free memory is 3364kB above reserved [ 57.667688] lowmemorykiller: Killing 'syz-executor282' (2731) (tgid 2731), adj 1000, [ 57.667688] to free 12176kB on behalf of 'syz-executor282' (3948) because [ 57.667688] cache 34940kB is below limit 65536kB for oom_score_adj 12 [ 57.667688] Free memory is -13356kB above reserved [ 57.680633] lowmemorykiller: Killing 'syz-executor282' (2737) (tgid 2737), adj 1000, executing program [ 57.680633] to free 12176kB on behalf of 'syz-executor282' (3948) because [ 57.680633] cache 34740kB is below limit 65536kB for oom_score_adj 12 [ 57.680633] Free memory is -13304kB above reserved [ 57.680982] lowmemorykiller: Killing 'syz-executor282' (2743) (tgid 2743), adj 1000, [ 57.680982] to free 12176kB on behalf of 'syz-executor282' (3948) because [ 57.680982] cache 34640kB is below limit 65536kB for oom_score_adj 12 [ 57.680982] Free memory is -1548kB above reserved [ 57.784654] lowmemorykiller: Killing 'syz-executor282' (2761) (tgid 2761), adj 1000, executing program executing program [ 57.784654] to free 12176kB on behalf of 'syz-executor282' (3957) because [ 57.784654] cache 34616kB is below limit 65536kB for oom_score_adj 12 [ 57.784654] Free memory is -13388kB above reserved [ 57.792390] lowmemorykiller: Killing 'syz-executor282' (2779) (tgid 2779), adj 1000, [ 57.792390] to free 12176kB on behalf of 'syz-executor282' (3957) because [ 57.792390] cache 34516kB is below limit 65536kB for oom_score_adj 12 [ 57.792390] Free memory is -13296kB above reserved [ 57.793568] lowmemorykiller: Killing 'syz-executor282' (2788) (tgid 2788), adj 1000, [ 57.793568] to free 12176kB on behalf of 'syz-executor282' (3957) because [ 57.793568] cache 34416kB is below limit 65536kB for oom_score_adj 12 [ 57.793568] Free memory is -13312kB above reserved [ 57.805617] lowmemorykiller: Killing 'syz-executor282' (2803) (tgid 2803), adj 1000, [ 57.805617] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 57.805617] cache 33716kB is below limit 65536kB for oom_score_adj 12 [ 57.805617] Free memory is -9428kB above reserved [ 57.940640] lowmemorykiller: Killing 'syz-executor282' (2827) (tgid 2827), adj 1000, [ 57.940640] to free 12176kB on behalf of 'syz-executor282' (3969) because [ 57.940640] cache 33648kB is below limit 65536kB for oom_score_adj 12 [ 57.940640] Free memory is -13352kB above reserved [ 57.950650] lowmemorykiller: Killing 'syz-executor282' (2830) (tgid 2830), adj 1000, [ 57.950650] to free 12176kB on behalf of 'syz-executor282' (3969) because [ 57.950650] cache 33648kB is below limit 65536kB for oom_score_adj 12 executing program [ 57.950650] Free memory is -9152kB above reserved [ 57.951119] lowmemorykiller: Killing 'syz-executor282' (2833) (tgid 2833), adj 1000, [ 57.951119] to free 12176kB on behalf of 'syz-executor282' (3969) because [ 57.951119] cache 33548kB is below limit 65536kB for oom_score_adj 12 [ 57.951119] Free memory is -660kB above reserved [ 58.054946] lowmemorykiller: Killing 'syz-executor282' (2839) (tgid 2839), adj 1000, executing program [ 58.054946] to free 12176kB on behalf of 'syz-executor282' (3978) because [ 58.054946] cache 33512kB is below limit 65536kB for oom_score_adj 12 [ 58.054946] Free memory is -13412kB above reserved [ 58.058351] lowmemorykiller: Killing 'syz-executor282' (2854) (tgid 2854), adj 1000, [ 58.058351] to free 12176kB on behalf of 'syz-executor282' (3978) because [ 58.058351] cache 33412kB is below limit 65536kB for oom_score_adj 12 [ 58.058351] Free memory is -13392kB above reserved [ 58.058757] lowmemorykiller: Killing 'syz-executor282' (2872) (tgid 2872), adj 1000, executing program executing program [ 58.058757] to free 12176kB on behalf of 'syz-executor282' (3978) because [ 58.058757] cache 33312kB is below limit 65536kB for oom_score_adj 12 [ 58.058757] Free memory is -13392kB above reserved [ 58.164287] lowmemorykiller: Killing 'syz-executor282' (2881) (tgid 2881), adj 1000, [ 58.164287] to free 12176kB on behalf of 'syz-executor282' (3987) because [ 58.164287] cache 32856kB is below limit 65536kB for oom_score_adj 12 [ 58.164287] Free memory is -13396kB above reserved executing program [ 58.173404] lowmemorykiller: Killing 'syz-executor282' (2887) (tgid 2887), adj 1000, [ 58.173404] to free 12176kB on behalf of 'syz-executor282' (3987) because [ 58.173404] cache 32656kB is below limit 65536kB for oom_score_adj 12 [ 58.173404] Free memory is -13224kB above reserved [ 58.173837] lowmemorykiller: Killing 'syz-executor282' (2893) (tgid 2893), adj 1000, [ 58.173837] to free 12176kB on behalf of 'syz-executor282' (3987) because [ 58.173837] cache 32656kB is below limit 65536kB for oom_score_adj 12 [ 58.173837] Free memory is -13224kB above reserved executing program executing program [ 58.184708] lowmemorykiller: Killing 'syz-executor282' (2899) (tgid 2899), adj 1000, [ 58.184708] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 58.184708] cache 32156kB is below limit 65536kB for oom_score_adj 12 [ 58.184708] Free memory is -10828kB above reserved [ 58.185076] lowmemorykiller: Killing 'syz-executor282' (2911) (tgid 2911), adj 1000, [ 58.185076] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 58.185076] cache 32056kB is below limit 65536kB for oom_score_adj 12 [ 58.185076] Free memory is -10528kB above reserved executing program executing program [ 58.348172] lowmemorykiller: Killing 'syz-executor282' (2932) (tgid 2932), adj 1000, [ 58.348172] to free 12176kB on behalf of 'syz-executor282' (4002) because [ 58.348172] cache 31548kB is below limit 65536kB for oom_score_adj 12 [ 58.348172] Free memory is -13376kB above reserved [ 58.348178] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 58.348183] in_atomic(): 0, irqs_disabled(): 0, pid: 4002, name: syz-executor282 [ 58.348185] INFO: lockdep is turned off. [ 58.348201] Preemption disabled at: executing program [ 58.348201] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 58.348210] CPU: 0 PID: 4002 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 [ 58.348224] ffff88000fda7018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 58.348234] ffff88000fe10000 ffffffff810d0ca0 ffff88000fe10000 ffff88000fda7050 [ 58.348244] ffffffff814002fc ffff88000fe10000 ffffffff82a39940 0000000000000387 [ 58.348245] Call Trace: [ 58.348256] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 58.348264] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 58.348273] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 58.348283] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 [ 58.348290] [<000000006774a4a9>] mmput+0x28/0x370 [ 58.348300] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 58.348307] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 [ 58.348317] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 58.348325] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 58.348333] [<000000003d71edc8>] shrink_node+0x1ed/0x750 executing program [ 58.348342] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 58.348351] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 [ 58.348359] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 58.348367] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 58.348375] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 executing program executing program [ 58.348383] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 58.348391] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 58.348408] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 58.348416] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 58.348423] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 58.348431] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 58.348438] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 58.348446] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 executing program executing program [ 58.348454] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 58.348463] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 58.348470] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 58.348478] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 58.348487] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 58.348499] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 58.348508] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 58.348515] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 executing program [ 58.348523] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 58.348530] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 58.348538] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 58.348545] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 58.348552] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 58.348559] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 58.348566] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 58.348573] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 executing program [ 58.348580] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 58.348587] [<00000000e23447cc>] ? memset+0x32/0x40 [ 58.348595] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 58.348602] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 58.348609] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 executing program executing program [ 58.348616] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 58.348623] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 [ 58.348630] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 58.348638] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 58.348646] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 58.348655] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 58.348662] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 58.348669] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 executing program [ 58.348676] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 58.348683] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 58.348692] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 58.358844] lowmemorykiller: Killing 'syz-executor282' (2935) (tgid 2935), adj 1000, [ 58.358844] to free 12176kB on behalf of 'syz-executor282' (4002) because [ 58.358844] cache 31348kB is below limit 65536kB for oom_score_adj 12 [ 58.358844] Free memory is -13384kB above reserved executing program [ 58.359332] lowmemorykiller: Killing 'syz-executor282' (2941) (tgid 2941), adj 1000, [ 58.359332] to free 12176kB on behalf of 'syz-executor282' (4002) because [ 58.359332] cache 31348kB is below limit 65536kB for oom_score_adj 12 [ 58.359332] Free memory is -13384kB above reserved [ 58.462046] lowmemorykiller: Killing 'syz-executor282' (2947) (tgid 2947), adj 1000, executing program executing program [ 58.462046] to free 12176kB on behalf of 'syz-executor282' (4011) because [ 58.462046] cache 31044kB is below limit 65536kB for oom_score_adj 12 [ 58.462046] Free memory is -13312kB above reserved [ 58.470436] lowmemorykiller: Killing 'syz-executor282' (2956) (tgid 2956), adj 1000, [ 58.470436] to free 12176kB on behalf of 'syz-executor282' (4011) because [ 58.470436] cache 30844kB is below limit 65536kB for oom_score_adj 12 [ 58.470436] Free memory is -13416kB above reserved [ 58.470756] lowmemorykiller: Killing 'syz-executor282' (2959) (tgid 2959), adj 1000, executing program executing program [ 58.470756] to free 12176kB on behalf of 'syz-executor282' (4011) because [ 58.470756] cache 30844kB is below limit 65536kB for oom_score_adj 12 [ 58.470756] Free memory is -13416kB above reserved [ 58.575847] lowmemorykiller: Killing 'syz-executor282' (2971) (tgid 2971), adj 1000, [ 58.575847] to free 12176kB on behalf of 'syz-executor282' (4020) because [ 58.575847] cache 30364kB is below limit 65536kB for oom_score_adj 12 [ 58.575847] Free memory is -13324kB above reserved executing program [ 58.630620] lowmemorykiller: Killing 'syz-executor282' (2995) (tgid 2995), adj 1000, [ 58.630620] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.630620] cache 30164kB is below limit 65536kB for oom_score_adj 12 [ 58.630620] Free memory is -13412kB above reserved executing program executing program [ 58.637768] lowmemorykiller: Killing 'syz-executor282' (3010) (tgid 3010), adj 1000, [ 58.637768] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.637768] cache 30164kB is below limit 65536kB for oom_score_adj 12 [ 58.637768] Free memory is -3312kB above reserved [ 58.650413] lowmemorykiller: Killing 'syz-executor282' (3013) (tgid 3013), adj 1000, [ 58.650413] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.650413] cache 30164kB is below limit 65536kB for oom_score_adj 12 executing program [ 58.650413] Free memory is 788kB above reserved [ 58.661709] lowmemorykiller: Killing 'syz-executor282' (3019) (tgid 3019), adj 1000, [ 58.661709] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.661709] cache 30164kB is below limit 65536kB for oom_score_adj 12 [ 58.661709] Free memory is 12488kB above reserved [ 58.670643] lowmemorykiller: Killing 'syz-executor282' (3028) (tgid 3028), adj 1000, [ 58.670643] to free 12176kB on behalf of 'syz-executor282' (4023) because executing program [ 58.670643] cache 30164kB is below limit 65536kB for oom_score_adj 12 [ 58.670643] Free memory is 20888kB above reserved executing program executing program [ 58.681704] lowmemorykiller: Killing 'syz-executor282' (3031) (tgid 3031), adj 1000, [ 58.681704] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.681704] cache 30164kB is below limit 65536kB for oom_score_adj 12 [ 58.681704] Free memory is 27488kB above reserved [ 58.690621] lowmemorykiller: Killing 'syz-executor282' (3037) (tgid 3037), adj 1000, [ 58.690621] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.690621] cache 30064kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 58.690621] Free memory is 37188kB above reserved [ 58.700627] lowmemorykiller: Killing 'syz-executor282' (3046) (tgid 3046), adj 1000, [ 58.700627] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.700627] cache 30064kB is below limit 65536kB for oom_score_adj 12 [ 58.700627] Free memory is 43588kB above reserved executing program [ 58.710626] lowmemorykiller: Killing 'syz-executor282' (3052) (tgid 3052), adj 1000, [ 58.710626] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.710626] cache 29964kB is below limit 65536kB for oom_score_adj 12 [ 58.710626] Free memory is 52088kB above reserved [ 58.720641] lowmemorykiller: Killing 'syz-executor282' (3055) (tgid 3055), adj 1000, [ 58.720641] to free 12176kB on behalf of 'syz-executor282' (4023) because [ 58.720641] cache 29964kB is below limit 65536kB for oom_score_adj 12 executing program [ 58.720641] Free memory is 59768kB above reserved [ 59.060636] lowmemorykiller: Killing 'syz-executor282' (3073) (tgid 3073), adj 1000, [ 59.060636] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.060636] cache 29944kB is below limit 65536kB for oom_score_adj 12 [ 59.060636] Free memory is -13356kB above reserved [ 59.070647] lowmemorykiller: Killing 'syz-executor282' (3076) (tgid 3076), adj 1000, [ 59.070647] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.070647] cache 29944kB is below limit 65536kB for oom_score_adj 12 [ 59.070647] Free memory is -7156kB above reserved [ 59.080647] lowmemorykiller: Killing 'syz-executor282' (3079) (tgid 3079), adj 1000, [ 59.080647] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.080647] cache 29944kB is below limit 65536kB for oom_score_adj 12 executing program [ 59.080647] Free memory is 1220kB above reserved [ 59.090652] lowmemorykiller: Killing 'syz-executor282' (3085) (tgid 3085), adj 1000, [ 59.090652] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.090652] cache 29944kB is below limit 65536kB for oom_score_adj 12 [ 59.090652] Free memory is 9620kB above reserved [ 59.100644] lowmemorykiller: Killing 'syz-executor282' (3088) (tgid 3088), adj 1000, [ 59.100644] to free 12176kB on behalf of 'syz-executor282' (4053) because executing program executing program [ 59.100644] cache 29944kB is below limit 65536kB for oom_score_adj 12 [ 59.100644] Free memory is 17820kB above reserved [ 59.110638] lowmemorykiller: Killing 'syz-executor282' (3091) (tgid 3091), adj 1000, [ 59.110638] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.110638] cache 29944kB is below limit 65536kB for oom_score_adj 12 [ 59.110638] Free memory is 25920kB above reserved [ 59.120639] lowmemorykiller: Killing 'syz-executor282' (3094) (tgid 3094), adj 1000, executing program executing program [ 59.120639] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.120639] cache 29844kB is below limit 65536kB for oom_score_adj 12 [ 59.120639] Free memory is 34120kB above reserved [ 59.130651] lowmemorykiller: Killing 'syz-executor282' (3097) (tgid 3097), adj 1000, [ 59.130651] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.130651] cache 29844kB is below limit 65536kB for oom_score_adj 12 [ 59.130651] Free memory is 42012kB above reserved [ 59.140644] lowmemorykiller: Killing 'syz-executor282' (3100) (tgid 3100), adj 1000, executing program [ 59.140644] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.140644] cache 29744kB is below limit 65536kB for oom_score_adj 12 [ 59.140644] Free memory is 50212kB above reserved [ 59.150615] lowmemorykiller: Killing 'syz-executor282' (3109) (tgid 3109), adj 1000, [ 59.150615] to free 12176kB on behalf of 'syz-executor282' (4053) because [ 59.150615] cache 29744kB is below limit 65536kB for oom_score_adj 12 [ 59.150615] Free memory is 58012kB above reserved executing program executing program [ 59.500636] lowmemorykiller: Killing 'syz-executor282' (3112) (tgid 3112), adj 1000, [ 59.500636] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.500636] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.500636] Free memory is -13348kB above reserved [ 59.510640] lowmemorykiller: Killing 'syz-executor282' (3115) (tgid 3115), adj 1000, [ 59.510640] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.510640] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.510640] Free memory is -7048kB above reserved [ 59.520651] lowmemorykiller: Killing 'syz-executor282' (3118) (tgid 3118), adj 1000, [ 59.520651] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.520651] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.520651] Free memory is 1352kB above reserved [ 59.530652] lowmemorykiller: Killing 'syz-executor282' (3121) (tgid 3121), adj 1000, [ 59.530652] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.530652] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.530652] Free memory is 9552kB above reserved [ 59.531208] lowmemorykiller: Killing 'syz-executor282' (3136) (tgid 3136), adj 1000, [ 59.531208] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.531208] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.531208] Free memory is 17752kB above reserved [ 59.531212] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 59.531217] in_atomic(): 0, irqs_disabled(): 0, pid: 4083, name: syz-executor282 [ 59.531220] INFO: lockdep is turned off. [ 59.531235] Preemption disabled at: [ 59.531236] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 59.531246] CPU: 1 PID: 4083 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 [ 59.531259] ffff88000ff6f018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 59.531269] ffff88000ff32f80 ffffffff810d0ca0 ffff88000ff32f80 ffff88000ff6f050 executing program executing program [ 59.531280] ffffffff814002fc ffff88000ff32f80 ffffffff82a39940 0000000000000387 [ 59.531282] Call Trace: [ 59.531293] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 59.531300] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 59.531309] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 59.531319] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 [ 59.531326] [<000000006774a4a9>] mmput+0x28/0x370 [ 59.531335] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 59.531343] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 [ 59.531352] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 executing program executing program [ 59.531361] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 59.531370] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 59.531379] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 59.531389] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 [ 59.531397] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 59.531404] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 59.531412] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 59.531420] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 executing program [ 59.531428] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 59.531437] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 59.531444] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 59.531451] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 59.531459] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 59.531466] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 59.531474] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 59.531482] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 executing program executing program [ 59.531491] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 59.531498] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 59.531506] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 59.531515] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 59.531522] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 59.531530] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 59.531537] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 59.531544] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 executing program executing program [ 59.531553] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 59.531561] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 59.531567] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 59.531574] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 59.531581] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 59.531588] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 59.531594] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 [ 59.531601] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 executing program [ 59.531608] [<00000000e23447cc>] ? memset+0x32/0x40 [ 59.531615] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 59.531621] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 59.531627] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 [ 59.531633] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 executing program executing program [ 59.531640] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 [ 59.531646] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 59.531653] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 59.531661] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 59.531676] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 59.531684] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 59.531692] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 executing program [ 59.531698] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 59.531704] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 59.531712] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 59.557191] lowmemorykiller: Killing 'syz-executor282' (3139) (tgid 3139), adj 1000, [ 59.557191] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.557191] cache 29704kB is below limit 65536kB for oom_score_adj 12 [ 59.557191] Free memory is 32720kB above reserved executing program [ 59.557929] lowmemorykiller: Killing 'syz-executor282' (3142) (tgid 3142), adj 1000, [ 59.557929] to free 12176kB on behalf of 'syz-executor282' (4083) because [ 59.557929] cache 29604kB is below limit 65536kB for oom_score_adj 12 [ 59.557929] Free memory is 32720kB above reserved [ 59.776112] lowmemorykiller: Killing 'syz-executor282' (3145) (tgid 3145), adj 1000, executing program [ 59.776112] to free 12176kB on behalf of 'syz-executor282' (4104) because [ 59.776112] cache 29488kB is below limit 65536kB for oom_score_adj 12 [ 59.776112] Free memory is -13380kB above reserved [ 59.777760] lowmemorykiller: Killing 'syz-executor282' (3148) (tgid 3148), adj 1000, [ 59.777760] to free 12176kB on behalf of 'syz-executor282' (4104) because executing program executing program [ 59.777760] cache 29388kB is below limit 65536kB for oom_score_adj 12 [ 59.777760] Free memory is -13380kB above reserved [ 59.781178] lowmemorykiller: Killing 'syz-executor282' (3151) (tgid 3151), adj 1000, [ 59.781178] to free 12176kB on behalf of 'syz-executor282' (4104) because [ 59.781178] cache 29088kB is below limit 65536kB for oom_score_adj 12 [ 59.781178] Free memory is -13204kB above reserved [ 59.885692] lowmemorykiller: Killing 'syz-executor282' (3154) (tgid 3154), adj 1000, [ 59.885692] to free 12176kB on behalf of 'syz-executor282' (4113) because executing program [ 59.885692] cache 28852kB is below limit 65536kB for oom_score_adj 12 [ 59.885692] Free memory is -13284kB above reserved [ 59.898381] lowmemorykiller: Killing 'syz-executor282' (3163) (tgid 3163), adj 1000, [ 59.898381] to free 12176kB on behalf of 'syz-executor282' (4113) because [ 59.898381] cache 28652kB is below limit 65536kB for oom_score_adj 12 [ 59.898381] Free memory is -13324kB above reserved [ 59.898699] lowmemorykiller: Killing 'syz-executor282' (3184) (tgid 3184), adj 1000, executing program [ 59.898699] to free 12176kB on behalf of 'syz-executor282' (4113) because [ 59.898699] cache 28652kB is below limit 65536kB for oom_score_adj 12 [ 59.898699] Free memory is -13324kB above reserved [ 59.922675] lowmemorykiller: Killing 'syz-executor282' (3193) (tgid 3193), adj 1000, [ 59.922675] to free 12176kB on behalf of 'syz-executor282' (4113) because [ 59.922675] cache 28552kB is below limit 65536kB for oom_score_adj 12 [ 59.922675] Free memory is -13324kB above reserved [ 59.923149] lowmemorykiller: Killing 'syz-executor282' (3196) (tgid 3196), adj 1000, executing program [ 59.923149] to free 12176kB on behalf of 'syz-executor282' (4113) because [ 59.923149] cache 28452kB is below limit 65536kB for oom_score_adj 12 [ 59.923149] Free memory is 13652kB above reserved [ 60.084255] lowmemorykiller: Killing 'syz-executor282' (3199) (tgid 3199), adj 1000, [ 60.084255] to free 12176kB on behalf of 'syz-executor282' (4128) because executing program [ 60.084255] cache 28428kB is below limit 65536kB for oom_score_adj 12 [ 60.084255] Free memory is -13280kB above reserved [ 60.091722] lowmemorykiller: Killing 'syz-executor282' (3202) (tgid 3202), adj 1000, [ 60.091722] to free 12176kB on behalf of 'syz-executor282' (4128) because [ 60.091722] cache 28428kB is below limit 65536kB for oom_score_adj 12 [ 60.091722] Free memory is -13280kB above reserved [ 60.092030] lowmemorykiller: Killing 'syz-executor282' (3214) (tgid 3214), adj 1000, executing program executing program [ 60.092030] to free 12176kB on behalf of 'syz-executor282' (4128) because [ 60.092030] cache 28428kB is below limit 65536kB for oom_score_adj 12 [ 60.092030] Free memory is -5280kB above reserved [ 60.092324] lowmemorykiller: Killing 'syz-executor282' (3217) (tgid 3217), adj 1000, [ 60.092324] to free 12176kB on behalf of 'syz-executor282' (4128) because [ 60.092324] cache 28428kB is below limit 65536kB for oom_score_adj 12 [ 60.092324] Free memory is -4780kB above reserved [ 60.217126] lowmemorykiller: Killing 'syz-executor282' (3220) (tgid 3220), adj 1000, executing program [ 60.217126] to free 12176kB on behalf of 'syz-executor282' (4140) because [ 60.217126] cache 28228kB is below limit 65536kB for oom_score_adj 12 [ 60.217126] Free memory is -13308kB above reserved [ 60.232323] lowmemorykiller: Killing 'syz-executor282' (3223) (tgid 3223), adj 1000, [ 60.232323] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 60.232323] cache 27828kB is below limit 65536kB for oom_score_adj 12 [ 60.232323] Free memory is -13328kB above reserved executing program executing program [ 60.232855] lowmemorykiller: Killing 'syz-executor282' (3232) (tgid 3232), adj 1000, [ 60.232855] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 60.232855] cache 27828kB is below limit 65536kB for oom_score_adj 12 [ 60.232855] Free memory is -13328kB above reserved [ 60.331027] lowmemorykiller: Killing 'syz-executor282' (3247) (tgid 3247), adj 1000, [ 60.331027] to free 12176kB on behalf of 'syz-executor282' (4152) because [ 60.331027] cache 26276kB is below limit 65536kB for oom_score_adj 12 [ 60.331027] Free memory is -13296kB above reserved [ 60.350293] lowmemorykiller: Killing 'syz-executor282' (3253) (tgid 3253), adj 1000, [ 60.350293] to free 12176kB on behalf of 'syz-executor282' (4152) because [ 60.350293] cache 26076kB is below limit 65536kB for oom_score_adj 12 [ 60.350293] Free memory is -13300kB above reserved [ 60.350804] lowmemorykiller: Killing 'syz-executor282' (3259) (tgid 3259), adj 1000, [ 60.350804] to free 12176kB on behalf of 'syz-executor282' (4152) because [ 60.350804] cache 26076kB is below limit 65536kB for oom_score_adj 12 [ 60.350804] Free memory is -13300kB above reserved [ 60.445583] lowmemorykiller: Killing 'syz-executor282' (3262) (tgid 3262), adj 1000, [ 60.445583] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.445583] cache 25712kB is below limit 65536kB for oom_score_adj 12 [ 60.445583] Free memory is -13416kB above reserved [ 60.468738] lowmemorykiller: Killing 'syz-executor282' (3268) (tgid 3268), adj 1000, [ 60.468738] to free 12176kB on behalf of 'syz-executor282' (4161) because executing program [ 60.468738] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.468738] Free memory is -13336kB above reserved [ 60.480658] lowmemorykiller: Killing 'syz-executor282' (3301) (tgid 3301), adj 1000, [ 60.480658] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.480658] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.480658] Free memory is -13336kB above reserved executing program executing program [ 60.488592] lowmemorykiller: Killing 'syz-executor282' (3304) (tgid 3304), adj 1000, [ 60.488592] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.488592] cache 25612kB is below limit 65536kB for oom_score_adj 12 [ 60.488592] Free memory is 4464kB above reserved [ 60.500637] lowmemorykiller: Killing 'syz-executor282' (3307) (tgid 3307), adj 1000, [ 60.500637] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.500637] cache 25512kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 60.500637] Free memory is 19664kB above reserved [ 60.510637] lowmemorykiller: Killing 'syz-executor282' (3319) (tgid 3319), adj 1000, [ 60.510637] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.510637] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.510637] Free memory is 39680kB above reserved [ 60.520638] lowmemorykiller: Killing 'syz-executor282' (3322) (tgid 3322), adj 1000, [ 60.520638] to free 12176kB on behalf of 'syz-executor282' (4161) because executing program executing program [ 60.520638] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.520638] Free memory is 47980kB above reserved [ 60.530656] lowmemorykiller: Killing 'syz-executor282' (3325) (tgid 3325), adj 1000, [ 60.530656] to free 12176kB on behalf of 'syz-executor282' (4161) because [ 60.530656] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.530656] Free memory is 56056kB above reserved [ 60.540645] lowmemorykiller: Killing 'syz-executor282' (3331) (tgid 3331), adj 1000, [ 60.540645] to free 12176kB on behalf of 'syz-executor282' (4161) because executing program [ 60.540645] cache 25512kB is below limit 65536kB for oom_score_adj 12 [ 60.540645] Free memory is 64256kB above reserved [ 60.822796] lowmemorykiller: Killing 'syz-executor282' (3343) (tgid 3343), adj 1000, [ 60.822796] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.822796] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.822796] Free memory is -13320kB above reserved [ 60.831717] lowmemorykiller: Killing 'syz-executor282' (3349) (tgid 3349), adj 1000, executing program executing program [ 60.831717] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.831717] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.831717] Free memory is -11120kB above reserved [ 60.840640] lowmemorykiller: Killing 'syz-executor282' (3352) (tgid 3352), adj 1000, [ 60.840640] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.840640] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.840640] Free memory is -4520kB above reserved [ 60.850640] lowmemorykiller: Killing 'syz-executor282' (3358) (tgid 3358), adj 1000, [ 60.850640] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.850640] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.850640] Free memory is 2260kB above reserved [ 60.860665] lowmemorykiller: Killing 'syz-executor282' (3364) (tgid 3364), adj 1000, [ 60.860665] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.860665] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.860665] Free memory is 10560kB above reserved executing program executing program [ 60.870635] lowmemorykiller: Killing 'syz-executor282' (3367) (tgid 3367), adj 1000, [ 60.870635] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.870635] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.870635] Free memory is 18860kB above reserved [ 60.880649] lowmemorykiller: Killing 'syz-executor282' (3376) (tgid 3376), adj 1000, [ 60.880649] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.880649] cache 25340kB is below limit 65536kB for oom_score_adj 12 executing program [ 60.880649] Free memory is 27060kB above reserved [ 60.889024] lowmemorykiller: Killing 'syz-executor282' (3379) (tgid 3379), adj 1000, [ 60.889024] to free 12176kB on behalf of 'syz-executor282' (4185) because [ 60.889024] cache 25340kB is below limit 65536kB for oom_score_adj 12 [ 60.889024] Free memory is 39360kB above reserved [ 60.890647] lowmemorykiller: Killing 'syz-executor282' (3388) (tgid 3388), adj 1000, [ 60.890647] to free 12176kB on behalf of 'syz-executor282' (4185) because executing program executing program [ 60.890647] cache 25240kB is below limit 65536kB for oom_score_adj 12 [ 60.890647] Free memory is 54428kB above reserved [ 60.890652] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 60.890656] in_atomic(): 0, irqs_disabled(): 0, pid: 4185, name: syz-executor282 [ 60.890658] INFO: lockdep is turned off. [ 60.890674] Preemption disabled at: [ 60.890674] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 60.890684] CPU: 1 PID: 4185 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 [ 60.890698] ffff88006ccf7018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 60.890708] ffff8800780cdf00 ffffffff810d0ca0 ffff8800780cdf00 ffff88006ccf7050 executing program executing program [ 60.890717] ffffffff814002fc ffff8800780cdf00 ffffffff82a39940 0000000000000387 [ 60.890719] Call Trace: [ 60.890729] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 60.890737] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 60.890746] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 60.890756] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 [ 60.890764] [<000000006774a4a9>] mmput+0x28/0x370 [ 60.890773] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 60.890780] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 executing program executing program [ 60.890790] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 60.890799] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 60.890807] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 60.890816] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 60.890826] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 [ 60.890834] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 60.890843] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 60.890851] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 executing program executing program [ 60.890859] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 60.890868] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 60.890877] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 60.890886] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 60.890903] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 60.890910] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 60.890918] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 60.890926] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 executing program [ 60.890934] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 60.890943] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 60.890950] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 60.890959] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 60.890968] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 60.890975] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 60.890984] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 60.890991] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 60.890999] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 60.891007] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 60.891015] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 60.891022] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 60.891028] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 60.891036] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 executing program executing program [ 60.891043] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 60.891051] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 [ 60.891058] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 60.891065] [<00000000e23447cc>] ? memset+0x32/0x40 [ 60.891073] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 60.891081] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 60.891088] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 [ 60.891096] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 executing program [ 60.891103] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 [ 60.891110] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 60.891118] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 60.891127] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 60.891136] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 60.891142] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 60.891150] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 [ 60.891157] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 60.891164] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 executing program executing program [ 60.891173] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 61.196402] lowmemorykiller: Killing 'syz-executor282' (3391) (tgid 3391), adj 1000, [ 61.196402] to free 12176kB on behalf of 'syz-executor282' (4214) because [ 61.196402] cache 25156kB is below limit 65536kB for oom_score_adj 12 [ 61.196402] Free memory is -13304kB above reserved [ 61.240918] lowmemorykiller: Killing 'syz-executor282' (3397) (tgid 3397), adj 1000, [ 61.240918] to free 12176kB on behalf of 'syz-executor282' (4218) because executing program [ 61.240918] cache 22824kB is below limit 65536kB for oom_score_adj 12 [ 61.240918] Free memory is -13436kB above reserved [ 61.253956] lowmemorykiller: Killing 'syz-executor282' (3418) (tgid 3418), adj 1000, [ 61.253956] to free 12176kB on behalf of 'syz-executor282' (4218) because [ 61.253956] cache 22624kB is below limit 65536kB for oom_score_adj 12 [ 61.253956] Free memory is -13404kB above reserved [ 61.254256] lowmemorykiller: Killing 'syz-executor282' (3436) (tgid 3436), adj 1000, executing program executing program [ 61.254256] to free 12176kB on behalf of 'syz-executor282' (4218) because [ 61.254256] cache 22724kB is below limit 65536kB for oom_score_adj 12 [ 61.254256] Free memory is -2628kB above reserved [ 61.254550] lowmemorykiller: Killing 'syz-executor282' (3442) (tgid 3442), adj 1000, [ 61.254550] to free 12176kB on behalf of 'syz-executor282' (4218) because [ 61.254550] cache 22724kB is below limit 65536kB for oom_score_adj 12 [ 61.254550] Free memory is -2328kB above reserved executing program [ 61.381844] lowmemorykiller: Killing 'syz-executor282' (3445) (tgid 3445), adj 1000, [ 61.381844] to free 12176kB on behalf of 'syz-executor282' (4230) because [ 61.381844] cache 22496kB is below limit 65536kB for oom_score_adj 12 [ 61.381844] Free memory is -13328kB above reserved [ 61.394551] lowmemorykiller: Killing 'syz-executor282' (3448) (tgid 3448), adj 1000, [ 61.394551] to free 12176kB on behalf of 'syz-executor282' (4230) because executing program [ 61.394551] cache 22396kB is below limit 65536kB for oom_score_adj 12 [ 61.394551] Free memory is -13308kB above reserved [ 61.405004] lowmemorykiller: Killing 'syz-executor282' (3451) (tgid 3451), adj 1000, [ 61.405004] to free 12176kB on behalf of 'syz-executor282' (4230) because [ 61.405004] cache 22396kB is below limit 65536kB for oom_score_adj 12 [ 61.405004] Free memory is -13308kB above reserved [ 61.411710] lowmemorykiller: Killing 'syz-executor282' (3457) (tgid 3457), adj 1000, [ 61.411710] to free 12176kB on behalf of 'syz-executor282' (4230) because [ 61.411710] cache 22396kB is below limit 65536kB for oom_score_adj 12 [ 61.411710] Free memory is -1016kB above reserved [ 61.412009] lowmemorykiller: Killing 'syz-executor282' (3472) (tgid 3472), adj 1000, [ 61.412009] to free 12176kB on behalf of 'syz-executor282' (4230) because [ 61.412009] cache 22296kB is below limit 65536kB for oom_score_adj 12 [ 61.412009] Free memory is 6084kB above reserved executing program executing program [ 61.600633] lowmemorykiller: Killing 'syz-executor282' (3475) (tgid 3475), adj 1000, [ 61.600633] to free 12176kB on behalf of 'syz-executor282' (4248) because [ 61.600633] cache 22176kB is below limit 65536kB for oom_score_adj 12 [ 61.600633] Free memory is -13356kB above reserved [ 61.610627] lowmemorykiller: Killing 'syz-executor282' (3487) (tgid 3487), adj 1000, [ 61.610627] to free 12176kB on behalf of 'syz-executor282' (4248) because [ 61.610627] cache 22176kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 61.610627] Free memory is -10556kB above reserved [ 61.622919] lowmemorykiller: Killing 'syz-executor282' (3490) (tgid 3490), adj 1000, [ 61.622919] to free 12176kB on behalf of 'syz-executor282' (4248) because [ 61.622919] cache 22176kB is below limit 65536kB for oom_score_adj 12 [ 61.622919] Free memory is -2256kB above reserved [ 61.631727] lowmemorykiller: Killing 'syz-executor282' (3511) (tgid 3511), adj 1000, [ 61.631727] to free 12176kB on behalf of 'syz-executor282' (4248) because executing program [ 61.631727] cache 22176kB is below limit 65536kB for oom_score_adj 12 [ 61.631727] Free memory is 6216kB above reserved [ 61.632118] lowmemorykiller: Killing 'syz-executor282' (3523) (tgid 3523), adj 1000, [ 61.632118] to free 12176kB on behalf of 'syz-executor282' (4248) because [ 61.632118] cache 22176kB is below limit 65536kB for oom_score_adj 12 [ 61.632118] Free memory is 12616kB above reserved [ 61.802797] lowmemorykiller: Killing 'syz-executor282' (3529) (tgid 3529), adj 1000, [ 61.802797] to free 12176kB on behalf of 'syz-executor282' (4266) because executing program executing program [ 61.802797] cache 22024kB is below limit 65536kB for oom_score_adj 12 [ 61.802797] Free memory is -13376kB above reserved [ 61.803115] lowmemorykiller: Killing 'syz-executor282' (3544) (tgid 3544), adj 1000, [ 61.803115] to free 12176kB on behalf of 'syz-executor282' (4266) because [ 61.803115] cache 22024kB is below limit 65536kB for oom_score_adj 12 [ 61.803115] Free memory is -11176kB above reserved [ 61.880633] lowmemorykiller: Killing 'syz-executor282' (3556) (tgid 3556), adj 1000, executing program [ 61.880633] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.880633] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.880633] Free memory is -13324kB above reserved [ 61.890651] lowmemorykiller: Killing 'syz-executor282' (3559) (tgid 3559), adj 1000, [ 61.890651] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.890651] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.890651] Free memory is -8524kB above reserved executing program [ 61.900630] lowmemorykiller: Killing 'syz-executor282' (3565) (tgid 3565), adj 1000, [ 61.900630] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.900630] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.900630] Free memory is -224kB above reserved [ 61.909120] lowmemorykiller: Killing 'syz-executor282' (3571) (tgid 3571), adj 1000, executing program executing program [ 61.909120] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.909120] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.909120] Free memory is 7976kB above reserved [ 61.920671] lowmemorykiller: Killing 'syz-executor282' (3589) (tgid 3589), adj 1000, [ 61.920671] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.920671] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.920671] Free memory is 14276kB above reserved [ 61.930635] lowmemorykiller: Killing 'syz-executor282' (3595) (tgid 3595), adj 1000, executing program executing program [ 61.930635] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.930635] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.930635] Free memory is 24576kB above reserved [ 61.940653] lowmemorykiller: Killing 'syz-executor282' (3598) (tgid 3598), adj 1000, [ 61.940653] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.940653] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.940653] Free memory is 32876kB above reserved [ 61.950634] lowmemorykiller: Killing 'syz-executor282' (3601) (tgid 3601), adj 1000, [ 61.950634] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.950634] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.950634] Free memory is 41276kB above reserved executing program executing program [ 61.960633] lowmemorykiller: Killing 'syz-executor282' (3604) (tgid 3604), adj 1000, [ 61.960633] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.960633] cache 21868kB is below limit 65536kB for oom_score_adj 12 [ 61.960633] Free memory is 49576kB above reserved [ 61.970631] lowmemorykiller: Killing 'syz-executor282' (3607) (tgid 3607), adj 1000, [ 61.970631] to free 12176kB on behalf of 'syz-executor282' (4272) because [ 61.970631] cache 21868kB is below limit 65536kB for oom_score_adj 12 executing program [ 61.970631] Free memory is 58176kB above reserved [ 62.283940] lowmemorykiller: Killing 'syz-executor282' (3610) (tgid 3610), adj 1000, [ 62.283940] to free 12176kB on behalf of 'syz-executor282' (4302) because [ 62.283940] cache 21712kB is below limit 65536kB for oom_score_adj 12 [ 62.283940] Free memory is -13384kB above reserved [ 62.291709] lowmemorykiller: Killing 'syz-executor282' (3613) (tgid 3613), adj 1000, [ 62.291709] to free 12176kB on behalf of 'syz-executor282' (4302) because executing program executing program [ 62.291709] cache 21712kB is below limit 65536kB for oom_score_adj 12 [ 62.291709] Free memory is -11184kB above reserved [ 62.300628] lowmemorykiller: Killing 'syz-executor282' (3616) (tgid 3616), adj 1000, [ 62.300628] to free 12176kB on behalf of 'syz-executor282' (4302) because [ 62.300628] cache 21712kB is below limit 65536kB for oom_score_adj 12 [ 62.300628] Free memory is -5984kB above reserved [ 62.300964] lowmemorykiller: Killing 'syz-executor282' (3631) (tgid 3631), adj 1000, [ 62.300964] to free 12176kB on behalf of 'syz-executor282' (4302) because executing program [ 62.300964] cache 21712kB is below limit 65536kB for oom_score_adj 12 [ 62.300964] Free memory is 904kB above reserved [ 62.300969] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 62.300974] in_atomic(): 0, irqs_disabled(): 0, pid: 4302, name: syz-executor282 [ 62.300976] INFO: lockdep is turned off. [ 62.300992] Preemption disabled at: [ 62.300993] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 62.301002] CPU: 1 PID: 4302 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 executing program executing program [ 62.301016] ffff88007836f018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 62.301026] ffff880024c44740 ffffffff810d0ca0 ffff880024c44740 ffff88007836f050 [ 62.301036] ffffffff814002fc ffff880024c44740 ffffffff82a39940 0000000000000387 [ 62.301038] Call Trace: [ 62.301048] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 62.301056] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 62.301065] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 62.301075] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 executing program [ 62.301082] [<000000006774a4a9>] mmput+0x28/0x370 [ 62.301091] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 62.301099] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 [ 62.301107] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 62.301116] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 62.301124] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 62.301133] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 62.301143] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 [ 62.301151] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 62.301159] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 62.301167] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 62.301175] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 62.301183] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 62.301192] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.301199] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 62.301207] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 62.301214] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 62.301221] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 executing program executing program [ 62.301229] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 62.301237] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 62.301246] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 62.301254] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 62.301262] [<00000000435f9c0e>] ? put_prev_entity+0xf07/0x39e0 [ 62.301270] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.301277] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 62.301285] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 62.301291] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 62.301298] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 62.301305] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 62.301312] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 62.301319] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 62.301325] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 62.301331] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 62.301337] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 executing program [ 62.301343] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 62.301350] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 62.301357] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 [ 62.301364] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 62.301371] [<00000000e23447cc>] ? memset+0x32/0x40 [ 62.301377] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 62.301384] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 62.301391] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 executing program executing program [ 62.301397] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 62.301405] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 [ 62.301412] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 62.301419] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 62.301427] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 62.301434] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 62.301443] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 62.301450] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 [ 62.301457] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 executing program executing program [ 62.301464] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 62.301473] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 62.313275] lowmemorykiller: Killing 'syz-executor282' (3634) (tgid 3634), adj 1000, [ 62.313275] to free 12176kB on behalf of 'syz-executor282' (4302) because [ 62.313275] cache 21712kB is below limit 65536kB for oom_score_adj 12 [ 62.313275] Free memory is 11280kB above reserved [ 62.478602] lowmemorykiller: Killing 'syz-executor282' (3640) (tgid 3640), adj 1000, [ 62.478602] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.478602] cache 21556kB is below limit 65536kB for oom_score_adj 12 [ 62.478602] Free memory is -13256kB above reserved [ 62.488951] lowmemorykiller: Killing 'syz-executor282' (3670) (tgid 3670), adj 1000, [ 62.488951] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.488951] cache 21356kB is below limit 65536kB for oom_score_adj 12 [ 62.488951] Free memory is -13216kB above reserved [ 62.489408] lowmemorykiller: Killing 'syz-executor282' (3673) (tgid 3673), adj 1000, [ 62.489408] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.489408] cache 21356kB is below limit 65536kB for oom_score_adj 12 [ 62.489408] Free memory is -13216kB above reserved executing program [ 62.510628] lowmemorykiller: Killing 'syz-executor282' (3679) (tgid 3679), adj 1000, [ 62.510628] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.510628] cache 21356kB is below limit 65536kB for oom_score_adj 12 [ 62.510628] Free memory is 8860kB above reserved [ 62.518423] lowmemorykiller: Killing 'syz-executor282' (3682) (tgid 3682), adj 1000, [ 62.518423] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.518423] cache 21356kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 62.518423] Free memory is 12360kB above reserved [ 62.519508] lowmemorykiller: Killing 'syz-executor282' (3688) (tgid 3688), adj 1000, [ 62.519508] to free 12176kB on behalf of 'syz-executor282' (4317) because [ 62.519508] cache 21156kB is below limit 65536kB for oom_score_adj 12 [ 62.519508] Free memory is 26860kB above reserved [ 62.520311] lowmemorykiller: Killing 'syz-executor282' (3700) (tgid 3700), adj 1000, [ 62.520311] to free 12176kB on behalf of 'syz-executor282' (4317) because executing program executing program [ 62.520311] cache 21156kB is below limit 65536kB for oom_score_adj 12 [ 62.520311] Free memory is 27360kB above reserved [ 62.750663] lowmemorykiller: Killing 'syz-executor282' (3706) (tgid 3706), adj 1000, [ 62.750663] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.750663] cache 21248kB is below limit 65536kB for oom_score_adj 12 [ 62.750663] Free memory is -13340kB above reserved [ 62.751140] lowmemorykiller: Killing 'syz-executor282' (3709) (tgid 3709), adj 1000, executing program executing program [ 62.751140] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.751140] cache 21248kB is below limit 65536kB for oom_score_adj 12 [ 62.751140] Free memory is -5840kB above reserved [ 62.760643] lowmemorykiller: Killing 'syz-executor282' (3712) (tgid 3712), adj 1000, [ 62.760643] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.760643] cache 21148kB is below limit 65536kB for oom_score_adj 12 [ 62.760643] Free memory is -5740kB above reserved [ 62.770632] lowmemorykiller: Killing 'syz-executor282' (3718) (tgid 3718), adj 1000, executing program [ 62.770632] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.770632] cache 21148kB is below limit 65536kB for oom_score_adj 12 [ 62.770632] Free memory is 3260kB above reserved [ 62.780546] lowmemorykiller: Killing 'syz-executor282' (3721) (tgid 3721), adj 1000, [ 62.780546] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.780546] cache 21048kB is below limit 65536kB for oom_score_adj 12 [ 62.780546] Free memory is 16020kB above reserved executing program executing program [ 62.790655] lowmemorykiller: Killing 'syz-executor282' (3724) (tgid 3724), adj 1000, [ 62.790655] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.790655] cache 21148kB is below limit 65536kB for oom_score_adj 12 [ 62.790655] Free memory is 23920kB above reserved [ 62.790973] lowmemorykiller: Killing 'syz-executor282' (3727) (tgid 3727), adj 1000, [ 62.790973] to free 12176kB on behalf of 'syz-executor282' (4338) because [ 62.790973] cache 21048kB is below limit 65536kB for oom_score_adj 12 [ 62.790973] Free memory is 32220kB above reserved executing program [ 63.011392] lowmemorykiller: Killing 'syz-executor282' (3745) (tgid 3745), adj 1000, [ 63.011392] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 63.011392] cache 21096kB is below limit 65536kB for oom_score_adj 12 [ 63.011392] Free memory is -11788kB above reserved [ 63.063100] lowmemorykiller: Killing 'syz-executor282' (3751) (tgid 3751), adj 1000, [ 63.063100] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 63.063100] cache 18288kB is below limit 65536kB for oom_score_adj 12 [ 63.063100] Free memory is -9188kB above reserved executing program [ 63.063870] lowmemorykiller: Killing 'syz-executor282' (3760) (tgid 3760), adj 1000, [ 63.063870] to free 12176kB on behalf of 'syz-executor282' (2065) because [ 63.063870] cache 18288kB is below limit 65536kB for oom_score_adj 12 [ 63.063870] Free memory is -9188kB above reserved [ 63.190641] lowmemorykiller: Killing 'syz-executor282' (3766) (tgid 3766), adj 1000, executing program [ 63.190641] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.190641] cache 17588kB is below limit 65536kB for oom_score_adj 12 [ 63.190641] Free memory is -13208kB above reserved [ 63.200660] lowmemorykiller: Killing 'syz-executor282' (3769) (tgid 3769), adj 1000, [ 63.200660] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.200660] cache 17588kB is below limit 65536kB for oom_score_adj 12 [ 63.200660] Free memory is -6908kB above reserved executing program executing program [ 63.210631] lowmemorykiller: Killing 'syz-executor282' (3772) (tgid 3772), adj 1000, [ 63.210631] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.210631] cache 17588kB is below limit 65536kB for oom_score_adj 12 [ 63.210631] Free memory is 1392kB above reserved [ 63.217758] lowmemorykiller: Killing 'syz-executor282' (3778) (tgid 3778), adj 1000, [ 63.217758] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.217758] cache 17588kB is below limit 65536kB for oom_score_adj 12 [ 63.217758] Free memory is 9592kB above reserved executing program executing program [ 63.218088] lowmemorykiller: Killing 'syz-executor282' (3781) (tgid 3781), adj 1000, [ 63.218088] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.218088] cache 17588kB is below limit 65536kB for oom_score_adj 12 [ 63.218088] Free memory is 13284kB above reserved [ 63.231747] lowmemorykiller: Killing 'syz-executor282' (3784) (tgid 3784), adj 1000, [ 63.231747] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.231747] cache 17488kB is below limit 65536kB for oom_score_adj 12 [ 63.231747] Free memory is 16284kB above reserved executing program [ 63.232059] lowmemorykiller: Killing 'syz-executor282' (3793) (tgid 3793), adj 1000, [ 63.232059] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.232059] cache 17488kB is below limit 65536kB for oom_score_adj 12 [ 63.232059] Free memory is 30584kB above reserved [ 63.232353] lowmemorykiller: Killing 'syz-executor282' (3796) (tgid 3796), adj 1000, [ 63.232353] to free 12176kB on behalf of 'syz-executor282' (4368) because [ 63.232353] cache 17488kB is below limit 65536kB for oom_score_adj 12 executing program [ 63.232353] Free memory is 31084kB above reserved [ 63.485954] lowmemorykiller: Killing 'syz-executor282' (3802) (tgid 3802), adj 1000, [ 63.485954] to free 12176kB on behalf of 'syz-executor282' (4392) because [ 63.485954] cache 17460kB is below limit 65536kB for oom_score_adj 12 [ 63.485954] Free memory is -13388kB above reserved [ 63.485960] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 63.485965] in_atomic(): 0, irqs_disabled(): 0, pid: 4392, name: syz-executor282 [ 63.485967] INFO: lockdep is turned off. [ 63.485982] Preemption disabled at: [ 63.485983] [<00000000bd91889c>] get_task_mm+0x20/0xc0 [ 63.485992] CPU: 1 PID: 4392 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 executing program [ 63.486005] ffff8801cf177018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 63.486016] ffff8801c576c740 ffffffff810d0ca0 ffff8801c576c740 ffff8801cf177050 [ 63.486025] ffffffff814002fc ffff8801c576c740 ffffffff82a39940 0000000000000387 [ 63.486027] Call Trace: [ 63.486038] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 63.486046] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 63.486055] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 63.486065] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 executing program executing program [ 63.486073] [<000000006774a4a9>] mmput+0x28/0x370 [ 63.486082] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 63.486089] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 [ 63.486098] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 63.486107] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 63.486115] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 63.486124] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 63.486134] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 executing program executing program [ 63.486141] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 [ 63.486149] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 63.486158] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 63.486165] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 63.486174] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 63.486183] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 63.486190] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 63.486198] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 executing program executing program [ 63.486205] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 [ 63.486212] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 63.486220] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 63.486228] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 63.486237] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 63.486244] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 63.486251] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 63.486259] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 executing program [ 63.486268] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 63.486276] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 63.486284] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 63.486291] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 63.486299] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 63.486306] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 63.486313] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 63.486320] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 [ 63.486327] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 63.486334] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 63.486341] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 63.486348] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 executing program [ 63.486356] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 63.486363] [<00000000e23447cc>] ? memset+0x32/0x40 [ 63.486371] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 63.486378] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 63.486385] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 [ 63.486391] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 63.486398] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 executing program executing program [ 63.486405] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 63.486412] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 63.486421] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 63.486429] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 63.486437] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 63.486444] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 [ 63.486451] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 63.486457] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 63.486466] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program [ 63.503987] lowmemorykiller: Killing 'syz-executor282' (3805) (tgid 3805), adj 1000, [ 63.503987] to free 12176kB on behalf of 'syz-executor282' (4392) because [ 63.503987] cache 17360kB is below limit 65536kB for oom_score_adj 12 [ 63.503987] Free memory is -13348kB above reserved [ 63.519163] lowmemorykiller: Killing 'syz-executor282' (3814) (tgid 3814), adj 1000, [ 63.519163] to free 12176kB on behalf of 'syz-executor282' (4392) because [ 63.519163] cache 17360kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 63.519163] Free memory is -13348kB above reserved [ 63.530659] lowmemorykiller: Killing 'syz-executor282' (3817) (tgid 3817), adj 1000, [ 63.530659] to free 12176kB on behalf of 'syz-executor282' (4392) because [ 63.530659] cache 17360kB is below limit 65536kB for oom_score_adj 12 [ 63.530659] Free memory is 10852kB above reserved [ 63.531019] lowmemorykiller: Killing 'syz-executor282' (3820) (tgid 3820), adj 1000, [ 63.531019] to free 12176kB on behalf of 'syz-executor282' (4392) because executing program [ 63.531019] cache 17360kB is below limit 65536kB for oom_score_adj 12 [ 63.531019] Free memory is 28852kB above reserved [ 63.690192] lowmemorykiller: Killing 'syz-executor282' (3823) (tgid 3823), adj 1000, [ 63.690192] to free 12176kB on behalf of 'syz-executor282' (4407) because [ 63.690192] cache 17080kB is below limit 65536kB for oom_score_adj 12 [ 63.690192] Free memory is -13308kB above reserved [ 63.719181] lowmemorykiller: Killing 'syz-executor282' (3829) (tgid 3829), adj 1000, [ 63.719181] to free 12176kB on behalf of 'syz-executor282' (4407) because executing program [ 63.719181] cache 16880kB is below limit 65536kB for oom_score_adj 12 [ 63.719181] Free memory is -13340kB above reserved [ 63.719819] lowmemorykiller: Killing 'syz-executor282' (3832) (tgid 3832), adj 1000, [ 63.719819] to free 12176kB on behalf of 'syz-executor282' (4407) because [ 63.719819] cache 16880kB is below limit 65536kB for oom_score_adj 12 [ 63.719819] Free memory is 336kB above reserved executing program [ 63.720119] lowmemorykiller: Killing 'syz-executor282' (3838) (tgid 3838), adj 1000, [ 63.720119] to free 12176kB on behalf of 'syz-executor282' (4407) because [ 63.720119] cache 16880kB is below limit 65536kB for oom_score_adj 12 [ 63.720119] Free memory is 1136kB above reserved [ 63.730907] lowmemorykiller: Killing 'syz-executor282' (3841) (tgid 3841), adj 1000, [ 63.730907] to free 12176kB on behalf of 'syz-executor282' (4407) because [ 63.730907] cache 16580kB is below limit 65536kB for oom_score_adj 12 executing program [ 63.730907] Free memory is 16536kB above reserved [ 63.911489] lowmemorykiller: Killing 'syz-executor282' (3847) (tgid 3847), adj 1000, [ 63.911489] to free 12176kB on behalf of 'syz-executor282' (4422) because [ 63.911489] cache 16576kB is below limit 65536kB for oom_score_adj 12 [ 63.911489] Free memory is -13284kB above reserved [ 63.911915] lowmemorykiller: Killing 'syz-executor282' (3853) (tgid 3853), adj 1000, executing program [ 63.911915] to free 12176kB on behalf of 'syz-executor282' (4422) because [ 63.911915] cache 16576kB is below limit 65536kB for oom_score_adj 12 [ 63.911915] Free memory is -2184kB above reserved [ 63.989149] lowmemorykiller: Killing 'syz-executor282' (3856) (tgid 3856), adj 1000, [ 63.989149] to free 12176kB on behalf of 'syz-executor282' (4428) because [ 63.989149] cache 16376kB is below limit 16384kB for oom_score_adj 6 [ 63.989149] Free memory is -13320kB above reserved [ 63.990511] lowmemorykiller: Killing 'syz-executor282' (3859) (tgid 3859), adj 1000, [ 63.990511] to free 12176kB on behalf of 'syz-executor282' (4428) because [ 63.990511] cache 16376kB is below limit 16384kB for oom_score_adj 6 [ 63.990511] Free memory is -13320kB above reserved [ 64.066124] lowmemorykiller: Killing 'syz-executor282' (3862) (tgid 3862), adj 1000, [ 64.066124] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.066124] cache 16076kB is below limit 16384kB for oom_score_adj 6 [ 64.066124] Free memory is -13372kB above reserved executing program executing program [ 64.080687] lowmemorykiller: Killing 'syz-executor282' (3865) (tgid 3865), adj 1000, [ 64.080687] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.080687] cache 16076kB is below limit 16384kB for oom_score_adj 6 [ 64.080687] Free memory is -13372kB above reserved [ 64.089580] lowmemorykiller: Killing 'syz-executor282' (3868) (tgid 3868), adj 1000, [ 64.089580] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.089580] cache 16076kB is below limit 16384kB for oom_score_adj 6 [ 64.089580] Free memory is 1128kB above reserved [ 64.100655] lowmemorykiller: Killing 'syz-executor282' (3871) (tgid 3871), adj 1000, [ 64.100655] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.100655] cache 15976kB is below limit 16384kB for oom_score_adj 6 [ 64.100655] Free memory is 7624kB above reserved executing program [ 64.110666] lowmemorykiller: Killing 'syz-executor282' (3874) (tgid 3874), adj 1000, [ 64.110666] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.110666] cache 15976kB is below limit 65536kB for oom_score_adj 12 [ 64.110666] Free memory is 20624kB above reserved [ 64.120645] lowmemorykiller: Killing 'syz-executor282' (3877) (tgid 3877), adj 1000, [ 64.120645] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.120645] cache 15976kB is below limit 65536kB for oom_score_adj 12 executing program [ 64.120645] Free memory is 28624kB above reserved [ 64.133914] lowmemorykiller: Killing 'syz-executor282' (3892) (tgid 3892), adj 1000, [ 64.133914] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.133914] cache 15776kB is below limit 65536kB for oom_score_adj 12 [ 64.133914] Free memory is 36924kB above reserved [ 64.140638] lowmemorykiller: Killing 'syz-executor282' (3895) (tgid 3895), adj 1000, [ 64.140638] to free 12176kB on behalf of 'syz-executor282' (4434) because executing program executing program [ 64.140638] cache 15776kB is below limit 65536kB for oom_score_adj 12 [ 64.140638] Free memory is 48724kB above reserved [ 64.151740] lowmemorykiller: Killing 'syz-executor282' (3898) (tgid 3898), adj 1000, [ 64.151740] to free 12176kB on behalf of 'syz-executor282' (4434) because [ 64.151740] cache 15776kB is below limit 65536kB for oom_score_adj 12 [ 64.151740] Free memory is 52116kB above reserved [ 64.430656] lowmemorykiller: Killing 'syz-executor282' (3901) (tgid 3901), adj 1000, [ 64.430656] to free 12176kB on behalf of 'syz-executor282' (4461) because executing program executing program [ 64.430656] cache 15848kB is below limit 16384kB for oom_score_adj 6 [ 64.430656] Free memory is -13360kB above reserved [ 64.440636] lowmemorykiller: Killing 'syz-executor282' (3904) (tgid 3904), adj 1000, [ 64.440636] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.440636] cache 15848kB is below limit 16384kB for oom_score_adj 6 [ 64.440636] Free memory is -10760kB above reserved [ 64.451708] lowmemorykiller: Killing 'syz-executor282' (3907) (tgid 3907), adj 1000, executing program [ 64.451708] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.451708] cache 15848kB is below limit 16384kB for oom_score_adj 6 [ 64.451708] Free memory is -2480kB above reserved [ 64.460667] lowmemorykiller: Killing 'syz-executor282' (3910) (tgid 3910), adj 1000, [ 64.460667] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.460667] cache 15848kB is below limit 16384kB for oom_score_adj 6 [ 64.460667] Free memory is 7220kB above reserved [ 64.470634] lowmemorykiller: Killing 'syz-executor282' (3913) (tgid 3913), adj 1000, executing program executing program [ 64.470634] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.470634] cache 15848kB is below limit 16384kB for oom_score_adj 6 [ 64.470634] Free memory is 14000kB above reserved [ 64.470963] lowmemorykiller: Killing 'syz-executor282' (3916) (tgid 3916), adj 1000, [ 64.470963] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.470963] cache 15848kB is below limit 65536kB for oom_score_adj 12 [ 64.470963] Free memory is 22200kB above reserved executing program executing program [ 64.479590] lowmemorykiller: Killing 'syz-executor282' (3919) (tgid 3919), adj 1000, [ 64.479590] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.479590] cache 15848kB is below limit 65536kB for oom_score_adj 12 [ 64.479590] Free memory is 25000kB above reserved [ 64.479595] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 64.479600] in_atomic(): 0, irqs_disabled(): 0, pid: 4461, name: syz-executor282 [ 64.479602] INFO: lockdep is turned off. [ 64.479618] Preemption disabled at: [ 64.479619] [<00000000bd91889c>] get_task_mm+0x20/0xc0 executing program [ 64.479628] CPU: 1 PID: 4461 Comm: syz-executor282 Tainted: G W 4.9.185+ #7 [ 64.479643] ffff880078397018 ffffffff81b57f51 0000000000000000 0000000000000001 [ 64.479653] ffff88000fe08000 ffffffff810d0ca0 ffff88000fe08000 ffff880078397050 executing program [ 64.479663] ffffffff814002fc ffff88000fe08000 ffffffff82a39940 0000000000000387 [ 64.479665] Call Trace: [ 64.479677] [<00000000a4374083>] dump_stack+0xc1/0x120 [ 64.479685] [<00000000bd91889c>] ? get_task_mm+0x20/0xc0 [ 64.479695] [<000000002cdd9545>] ___might_sleep.cold+0x1c1/0x1fa [ 64.479705] [<00000000d37b9348>] __might_sleep+0x95/0x1a0 [ 64.479712] [<000000006774a4a9>] mmput+0x28/0x370 [ 64.479722] [<00000000c3f3cdec>] handle_lmk_event+0xea/0x8a0 [ 64.479728] [<00000000d1a507b7>] lowmem_scan+0x695/0xb50 executing program executing program [ 64.479737] [<000000001765094b>] shrink_slab.part.0+0x3cf/0xa20 [ 64.479746] [<00000000b2e35da4>] ? unregister_shrinker+0x230/0x230 [ 64.479754] [<000000003d71edc8>] shrink_node+0x1ed/0x750 [ 64.479763] [<00000000672b8be0>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 64.479773] [<00000000f96366e3>] ? __delayacct_freepages_start+0x41/0x80 [ 64.479782] [<00000000a017d773>] try_to_free_pages+0x397/0xbd0 executing program [ 64.479790] [<00000000ecec5ab3>] ? shrink_node+0x750/0x750 [ 64.479798] [<000000007af84f09>] __alloc_pages_nodemask+0x930/0x1a80 [ 64.479807] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 64.479816] [<0000000032c1fa7a>] ? __radix_tree_lookup+0x183/0x220 [ 64.479826] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 64.479834] [<00000000cd511ea7>] ? __radix_tree_lookup+0x220/0x220 [ 64.479841] [<0000000095a09f88>] ? find_get_entry+0x2a9/0x510 [ 64.479849] [<000000009fe6c9ea>] ? find_get_entry+0x2d0/0x510 executing program executing program [ 64.479857] [<00000000b00b0f68>] ? page_cache_prev_hole+0x80/0x80 [ 64.479865] [<0000000087c50d9a>] ? find_lock_entry+0xdd/0x200 [ 64.479873] [<0000000085cfa9a8>] shmem_getpage_gfp+0x3f3/0x1b00 [ 64.479883] [<00000000d4363fdb>] ? __shmem_file_setup.part.0+0x420/0x420 [ 64.479897] [<000000004aab8eb9>] ? trace_hardirqs_on+0x10/0x10 [ 64.479905] [<000000009f638100>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 64.479914] [<000000000a4d05f8>] shmem_fault+0x216/0x6b0 [ 64.479923] [<00000000ee5a7415>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 64.479931] [<000000003fbf5fb4>] ? filemap_map_pages+0x813/0xc30 [ 64.479940] [<00000000adbf7b41>] __do_fault+0x2a8/0x6c0 [ 64.479947] [<0000000043b8f55c>] ? do_page_mkwrite+0x400/0x400 [ 64.479956] [<0000000038afb5fb>] ? handle_mm_fault+0x1ba8/0x2420 [ 64.479964] [<0000000001c7295e>] handle_mm_fault+0x11bc/0x2420 [ 64.479974] [<000000001a5f9991>] ? io_schedule_timeout+0x390/0x390 [ 64.479992] [<000000007a3ea932>] ? vm_insert_page+0x850/0x850 [ 64.479999] [<000000005cebb9b7>] ? follow_page_mask+0x583/0xf40 executing program executing program [ 64.480006] [<000000008484dd75>] ? follow_page_mask+0x5e5/0xf40 [ 64.480013] [<000000006f6adb4b>] ? follow_page_mask+0x38a/0xf40 [ 64.480021] [<0000000079a89ca5>] __get_user_pages+0x3c7/0x10b0 [ 64.480029] [<00000000db67aacf>] ? uprobe_mmap+0xe8/0xa20 [ 64.480037] [<0000000072ee65a5>] ? follow_page_mask+0xf40/0xf40 [ 64.480045] [<00000000e23447cc>] ? memset+0x32/0x40 [ 64.480053] [<000000007a602dee>] populate_vma_page_range+0x19a/0x230 [ 64.480060] [<0000000043b0b2bc>] __mm_populate+0x1b9/0x300 [ 64.480068] [<00000000a303856e>] ? populate_vma_page_range+0x230/0x230 executing program [ 64.480075] [<00000000e0b92f3c>] ? vm_mmap_pgoff+0x188/0x1c0 [ 64.480083] [<000000002caaff24>] ? do_mmap+0x594/0xbc0 [ 64.480091] [<00000000906affb2>] vm_mmap_pgoff+0x1aa/0x1c0 [ 64.480099] [<00000000c50ff32d>] ? vma_is_stack_for_current+0xa0/0xa0 [ 64.480109] [<000000003d7ecc3e>] ? do_futex+0x1a70/0x1a70 [ 64.480117] [<00000000913f2790>] ? __do_page_fault+0x545/0xa60 [ 64.480126] [<0000000007318044>] SyS_mmap_pgoff+0x14d/0x1b0 [ 64.480133] [<000000009b2a18c1>] ? align_vdso_addr+0x60/0x60 executing program [ 64.480140] [<00000000a77a0c53>] SyS_mmap+0x16/0x20 [ 64.480147] [<00000000da40144b>] do_syscall_64+0x1ad/0x5c0 [ 64.480156] [<00000000e8c717cd>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 64.491399] lowmemorykiller: Killing 'syz-executor282' (3922) (tgid 3922), adj 1000, [ 64.491399] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.491399] cache 15848kB is below limit 65536kB for oom_score_adj 12 [ 64.491399] Free memory is 29084kB above reserved executing program executing program [ 64.500654] lowmemorykiller: Killing 'syz-executor282' (3925) (tgid 3925), adj 1000, [ 64.500654] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.500654] cache 15748kB is below limit 65536kB for oom_score_adj 12 [ 64.500654] Free memory is 46972kB above reserved [ 64.500977] lowmemorykiller: Killing 'syz-executor282' (3928) (tgid 3928), adj 1000, [ 64.500977] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.500977] cache 15748kB is below limit 65536kB for oom_score_adj 12 [ 64.500977] Free memory is 59872kB above reserved [ 64.501271] lowmemorykiller: Killing 'syz-executor282' (3931) (tgid 3931), adj 1000, [ 64.501271] to free 12176kB on behalf of 'syz-executor282' (4461) because [ 64.501271] cache 15748kB is below limit 65536kB for oom_score_adj 12 [ 64.501271] Free memory is 59972kB above reserved executing program executing program [ 64.863921] lowmemorykiller: Killing 'syz-executor282' (3934) (tgid 3934), adj 1000, [ 64.863921] to free 12176kB on behalf of 'syz-executor282' (4494) because [ 64.863921] cache 15624kB is below limit 16384kB for oom_score_adj 6 [ 64.863921] Free memory is -13324kB above reserved [ 64.870633] lowmemorykiller: Killing 'syz-executor282' (3937) (tgid 3937), adj 1000, [ 64.870633] to free 12176kB on behalf of 'syz-executor282' (4494) because [ 64.870633] cache 15624kB is below limit 16384kB for oom_score_adj 6 executing program executing program [ 64.870633] Free memory is -11424kB above reserved [ 64.871024] lowmemorykiller: Killing 'syz-executor282' (3940) (tgid 3940), adj 1000, [ 64.871024] to free 12176kB on behalf of 'syz-executor282' (4494) because [ 64.871024] cache 15624kB is below limit 16384kB for oom_score_adj 6 [ 64.871024] Free memory is -7824kB above reserved [ 64.877703] lowmemorykiller: Killing 'syz-executor282' (3943) (tgid 3943), adj 1000, [ 64.877703] to free 12176kB on behalf of 'syz-executor282' (4494) because