Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.102391] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.911391] random: sshd: uninitialized urandom read (32 bytes read) [ 30.397821] random: sshd: uninitialized urandom read (32 bytes read) [ 30.663449] random: crng init done Warning: Permanently added '10.128.1.49' (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 executing program [ 53.924306] lowmemorykiller: Killing 'syz-executor327' (2051) (tgid 2051), adj 1000, [ 53.924306] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.924306] cache 39240kB is below limit 65536kB for oom_score_adj 12 [ 53.924306] Free memory is -6880kB above reserved executing program [ 53.968292] lowmemorykiller: Killing 'syz-executor327' (2054) (tgid 2054), adj 1000, [ 53.968292] to free 12176kB on behalf of 'kswapd0' (33) because [ 53.968292] cache 39156kB is below limit 65536kB for oom_score_adj 12 [ 53.968292] Free memory is -6696kB above reserved [ 54.004590] lowmemorykiller: Killing 'syz-executor327' (2057) (tgid 2057), adj 1000, [ 54.004590] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 54.004590] cache 39056kB is below limit 65536kB for oom_score_adj 12 [ 54.004590] Free memory is -12kB above reserved [ 54.040142] lowmemorykiller: Killing 'syz-executor327' (2060) (tgid 2060), adj 1000, [ 54.040142] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.040142] cache 39056kB is below limit 65536kB for oom_score_adj 12 [ 54.040142] Free memory is 1524kB above reserved executing program executing program [ 54.069335] lowmemorykiller: Killing 'syz-executor327' (2069) (tgid 2069), adj 1000, [ 54.069335] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.069335] cache 38956kB is below limit 65536kB for oom_score_adj 12 [ 54.069335] Free memory is 9180kB above reserved [ 54.098474] lowmemorykiller: Killing 'syz-executor327' (2072) (tgid 2072), adj 1000, [ 54.098474] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.098474] cache 38956kB is below limit 65536kB for oom_score_adj 12 [ 54.098474] Free memory is 16652kB above reserved executing program executing program [ 54.192719] lowmemorykiller: Killing 'syz-executor327' (2081) (tgid 2081), adj 1000, [ 54.192719] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.192719] cache 38972kB is below limit 65536kB for oom_score_adj 12 [ 54.192719] Free memory is -6652kB above reserved executing program [ 54.238370] lowmemorykiller: Killing 'syz-executor327' (2087) (tgid 2087), adj 1000, [ 54.238370] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.238370] cache 38884kB is below limit 65536kB for oom_score_adj 12 [ 54.238370] Free memory is -6684kB above reserved [ 54.265977] lowmemorykiller: Killing 'syz-executor327' (2096) (tgid 2096), adj 1000, [ 54.265977] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.265977] cache 38784kB is below limit 65536kB for oom_score_adj 12 [ 54.265977] Free memory is 1052kB above reserved [ 54.292782] lowmemorykiller: Killing 'syz-executor327' (2105) (tgid 2105), adj 1000, [ 54.292782] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.292782] cache 38784kB is below limit 65536kB for oom_score_adj 12 [ 54.292782] Free memory is 9464kB above reserved [ 54.320145] lowmemorykiller: Killing 'syz-executor327' (2108) (tgid 2108), adj 1000, [ 54.320145] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.320145] cache 38784kB is below limit 65536kB for oom_score_adj 12 executing program executing program executing program [ 54.320145] Free memory is 17744kB above reserved [ 54.347641] lowmemorykiller: Killing 'syz-executor327' (2114) (tgid 2114), adj 1000, [ 54.347641] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.347641] cache 38784kB is below limit 65536kB for oom_score_adj 12 [ 54.347641] Free memory is 25808kB above reserved executing program executing program [ 54.467156] lowmemorykiller: Killing 'syz-executor327' (2129) (tgid 2129), adj 1000, [ 54.467156] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.467156] cache 38708kB is below limit 65536kB for oom_score_adj 12 [ 54.467156] Free memory is -6616kB above reserved [ 54.504919] lowmemorykiller: Killing 'syz-executor327' (2159) (tgid 2159), adj 1000, executing program [ 54.504919] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.504919] cache 38608kB is below limit 65536kB for oom_score_adj 12 [ 54.504919] Free memory is 996kB above reserved [ 54.535558] lowmemorykiller: Killing 'syz-executor327' (2171) (tgid 2171), adj 1000, [ 54.535558] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.535558] cache 38508kB is below limit 65536kB for oom_score_adj 12 [ 54.535558] Free memory is -2284kB above reserved executing program [ 54.575005] lowmemorykiller: Killing 'syz-executor327' (2183) (tgid 2183), adj 1000, [ 54.575005] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.575005] cache 38508kB is below limit 65536kB for oom_score_adj 12 [ 54.575005] Free memory is 9996kB above reserved [ 54.603122] lowmemorykiller: Killing 'syz-executor327' (2198) (tgid 2198), adj 1000, [ 54.603122] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.603122] cache 38524kB is below limit 65536kB for oom_score_adj 12 executing program [ 54.603122] Free memory is 11920kB above reserved executing program executing program [ 54.693221] lowmemorykiller: Killing 'syz-executor327' (2201) (tgid 2201), adj 1000, [ 54.693221] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.693221] cache 38532kB is below limit 65536kB for oom_score_adj 12 [ 54.693221] Free memory is -4820kB above reserved executing program [ 54.739272] lowmemorykiller: Killing 'syz-executor327' (2207) (tgid 2207), adj 1000, [ 54.739272] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.739272] cache 38444kB is below limit 65536kB for oom_score_adj 12 [ 54.739272] Free memory is -3660kB above reserved executing program [ 54.794712] lowmemorykiller: Killing 'syz-executor327' (2210) (tgid 2210), adj 1000, [ 54.794712] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.794712] cache 38244kB is below limit 65536kB for oom_score_adj 12 [ 54.794712] Free memory is -3080kB above reserved [ 54.834590] lowmemorykiller: Killing 'syz-executor327' (2216) (tgid 2216), adj 1000, executing program [ 54.834590] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.834590] cache 38244kB is below limit 65536kB for oom_score_adj 12 [ 54.834590] Free memory is 1128kB above reserved [ 54.874635] lowmemorykiller: Killing 'syz-executor327' (2222) (tgid 2222), adj 1000, [ 54.874635] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.874635] cache 38344kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 54.874635] Free memory is 832kB above reserved [ 54.915193] lowmemorykiller: Killing 'syz-executor327' (2228) (tgid 2228), adj 1000, [ 54.915193] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.915193] cache 38244kB is below limit 65536kB for oom_score_adj 12 [ 54.915193] Free memory is 2232kB above reserved executing program [ 54.965776] lowmemorykiller: Killing 'syz-executor327' (2234) (tgid 2234), adj 1000, [ 54.965776] to free 12176kB on behalf of 'kswapd0' (33) because [ 54.965776] cache 38264kB is below limit 65536kB for oom_score_adj 12 [ 54.965776] Free memory is -4064kB above reserved [ 55.004973] lowmemorykiller: Killing 'syz-executor327' (2246) (tgid 2246), adj 1000, executing program [ 55.004973] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.004973] cache 38164kB is below limit 65536kB for oom_score_adj 12 [ 55.004973] Free memory is -3520kB above reserved [ 55.045040] lowmemorykiller: Killing 'syz-executor327' (2249) (tgid 2249), adj 1000, [ 55.045040] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.045040] cache 38064kB is below limit 65536kB for oom_score_adj 12 executing program [ 55.045040] Free memory is 2792kB above reserved executing program [ 55.094616] lowmemorykiller: Killing 'syz-executor327' (2255) (tgid 2255), adj 1000, [ 55.094616] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.094616] cache 38064kB is below limit 65536kB for oom_score_adj 12 [ 55.094616] Free memory is 2368kB above reserved [ 55.134616] lowmemorykiller: Killing 'syz-executor327' (2258) (tgid 2258), adj 1000, executing program [ 55.134616] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.134616] cache 38064kB is below limit 65536kB for oom_score_adj 12 [ 55.134616] Free memory is 2472kB above reserved executing program [ 55.188738] lowmemorykiller: Killing 'syz-executor327' (2273) (tgid 2273), adj 1000, [ 55.188738] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.188738] cache 38088kB is below limit 65536kB for oom_score_adj 12 [ 55.188738] Free memory is -4924kB above reserved [ 55.224665] lowmemorykiller: Killing 'syz-executor327' (2276) (tgid 2276), adj 1000, [ 55.224665] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 55.224665] cache 37988kB is below limit 65536kB for oom_score_adj 12 [ 55.224665] Free memory is -708kB above reserved [ 55.274647] lowmemorykiller: Killing 'syz-executor327' (2282) (tgid 2282), adj 1000, [ 55.274647] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 55.274647] cache 37888kB is below limit 65536kB for oom_score_adj 12 [ 55.274647] Free memory is 3136kB above reserved [ 55.307316] lowmemorykiller: Killing 'syz-executor327' (2297) (tgid 2297), adj 1000, [ 55.307316] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.307316] cache 37892kB is below limit 65536kB for oom_score_adj 12 [ 55.307316] Free memory is 3076kB above reserved executing program [ 55.334300] lowmemorykiller: Killing 'syz-executor327' (2300) (tgid 2300), adj 1000, [ 55.334300] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.334300] cache 37908kB is below limit 65536kB for oom_score_adj 12 [ 55.334300] Free memory is 13688kB above reserved executing program [ 55.421576] lowmemorykiller: Killing 'syz-executor327' (2312) (tgid 2312), adj 1000, [ 55.421576] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.421576] cache 37908kB is below limit 65536kB for oom_score_adj 12 [ 55.421576] Free memory is -3348kB above reserved [ 55.456022] lowmemorykiller: Killing 'syz-executor327' (2333) (tgid 2333), adj 1000, [ 55.456022] to free 12176kB on behalf of 'kswapd0' (33) because executing program executing program [ 55.456022] cache 37908kB is below limit 65536kB for oom_score_adj 12 [ 55.456022] Free memory is 4204kB above reserved executing program [ 55.525153] lowmemorykiller: Killing 'syz-executor327' (2342) (tgid 2342), adj 1000, [ 55.525153] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.525153] cache 37836kB is below limit 65536kB for oom_score_adj 12 [ 55.525153] Free memory is -3296kB above reserved [ 55.564956] lowmemorykiller: Killing 'syz-executor327' (2345) (tgid 2345), adj 1000, executing program [ 55.564956] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.564956] cache 37760kB is below limit 65536kB for oom_score_adj 12 [ 55.564956] Free memory is -5204kB above reserved [ 55.604937] lowmemorykiller: Killing 'syz-executor327' (2351) (tgid 2351), adj 1000, [ 55.604937] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.604937] cache 37660kB is below limit 65536kB for oom_score_adj 12 executing program [ 55.604937] Free memory is 2952kB above reserved [ 55.663978] lowmemorykiller: Killing 'syz-executor327' (2354) (tgid 2354), adj 1000, [ 55.663978] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.663978] cache 37672kB is below limit 65536kB for oom_score_adj 12 [ 55.663978] Free memory is -5812kB above reserved [ 55.693726] lowmemorykiller: Killing 'syz-executor327' (2357) (tgid 2357), adj 1000, [ 55.693726] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.693726] cache 37672kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 55.693726] Free memory is 4108kB above reserved executing program [ 55.767033] lowmemorykiller: Killing 'syz-executor327' (2363) (tgid 2363), adj 1000, [ 55.767033] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.767033] cache 37600kB is below limit 65536kB for oom_score_adj 12 [ 55.767033] Free memory is -5476kB above reserved executing program [ 55.820767] lowmemorykiller: Killing 'syz-executor327' (2366) (tgid 2366), adj 1000, [ 55.820767] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.820767] cache 37524kB is below limit 65536kB for oom_score_adj 12 [ 55.820767] Free memory is -6904kB above reserved [ 55.861116] lowmemorykiller: Killing 'syz-executor327' (2369) (tgid 2369), adj 1000, executing program executing program [ 55.861116] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.861116] cache 37448kB is below limit 65536kB for oom_score_adj 12 [ 55.861116] Free memory is -3620kB above reserved [ 55.888200] lowmemorykiller: Killing 'syz-executor327' (2375) (tgid 2375), adj 1000, [ 55.888200] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.888200] cache 37448kB is below limit 65536kB for oom_score_adj 12 [ 55.888200] Free memory is 3728kB above reserved executing program [ 55.961437] lowmemorykiller: Killing 'syz-executor327' (2388) (tgid 2388), adj 1000, [ 55.961437] to free 12176kB on behalf of 'kswapd0' (33) because [ 55.961437] cache 37376kB is below limit 65536kB for oom_score_adj 12 [ 55.961437] Free memory is -3852kB above reserved executing program [ 56.017417] lowmemorykiller: Killing 'syz-executor327' (2402) (tgid 2402), adj 1000, [ 56.017417] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.017417] cache 37300kB is below limit 65536kB for oom_score_adj 12 [ 56.017417] Free memory is -6940kB above reserved [ 56.058103] lowmemorykiller: Killing 'syz-executor327' (2405) (tgid 2405), adj 1000, executing program [ 56.058103] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.058103] cache 37224kB is below limit 65536kB for oom_score_adj 12 [ 56.058103] Free memory is -3500kB above reserved executing program [ 56.108974] lowmemorykiller: Killing 'syz-executor327' (2417) (tgid 2417), adj 1000, [ 56.108974] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.108974] cache 37152kB is below limit 65536kB for oom_score_adj 12 [ 56.108974] Free memory is -4168kB above reserved [ 56.144774] lowmemorykiller: Killing 'syz-executor327' (2423) (tgid 2423), adj 1000, [ 56.144774] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 56.144774] cache 37152kB is below limit 65536kB for oom_score_adj 12 [ 56.144774] Free memory is 3212kB above reserved [ 56.197838] lowmemorykiller: Killing 'syz-executor327' (2441) (tgid 2441), adj 1000, executing program [ 56.197838] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.197838] cache 37080kB is below limit 65536kB for oom_score_adj 12 [ 56.197838] Free memory is -4620kB above reserved executing program [ 56.251043] lowmemorykiller: Killing 'syz-executor327' (2444) (tgid 2444), adj 1000, [ 56.251043] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.251043] cache 37080kB is below limit 65536kB for oom_score_adj 12 [ 56.251043] Free memory is -6948kB above reserved [ 56.291862] lowmemorykiller: Killing 'syz-executor327' (2468) (tgid 2468), adj 1000, executing program executing program [ 56.291862] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.291862] cache 37084kB is below limit 65536kB for oom_score_adj 12 [ 56.291862] Free memory is -3508kB above reserved [ 56.318947] lowmemorykiller: Killing 'syz-executor327' (2471) (tgid 2471), adj 1000, [ 56.318947] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.318947] cache 37084kB is below limit 65536kB for oom_score_adj 12 [ 56.318947] Free memory is 3872kB above reserved executing program [ 56.387770] lowmemorykiller: Killing 'syz-executor327' (2477) (tgid 2477), adj 1000, [ 56.387770] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.387770] cache 37084kB is below limit 65536kB for oom_score_adj 12 [ 56.387770] Free memory is -3588kB above reserved executing program [ 56.445028] lowmemorykiller: Killing 'syz-executor327' (2480) (tgid 2480), adj 1000, [ 56.445028] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.445028] cache 37088kB is below limit 65536kB for oom_score_adj 12 [ 56.445028] Free memory is -7016kB above reserved [ 56.485738] lowmemorykiller: Killing 'syz-executor327' (2483) (tgid 2483), adj 1000, executing program executing program [ 56.485738] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.485738] cache 37088kB is below limit 65536kB for oom_score_adj 12 [ 56.485738] Free memory is -3452kB above reserved [ 56.516623] lowmemorykiller: Killing 'syz-executor327' (2495) (tgid 2495), adj 1000, [ 56.516623] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.516623] cache 37088kB is below limit 65536kB for oom_score_adj 12 [ 56.516623] Free memory is 3836kB above reserved executing program [ 56.586493] lowmemorykiller: Killing 'syz-executor327' (2501) (tgid 2501), adj 1000, [ 56.586493] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.586493] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.586493] Free memory is -4160kB above reserved [ 56.627081] lowmemorykiller: Killing 'syz-executor327' (2519) (tgid 2519), adj 1000, executing program [ 56.627081] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.627081] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.627081] Free memory is -788kB above reserved [ 56.659824] lowmemorykiller: Killing 'syz-executor327' (2525) (tgid 2525), adj 1000, [ 56.659824] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.659824] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.659824] Free memory is 2196kB above reserved [ 56.687251] lowmemorykiller: Killing 'syz-executor327' (2528) (tgid 2528), adj 1000, [ 56.687251] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.687251] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.687251] Free memory is 12900kB above reserved [ 56.714639] lowmemorykiller: Killing 'syz-executor327' (2534) (tgid 2534), adj 1000, [ 56.714639] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.714639] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.714639] Free memory is 20680kB above reserved [ 56.741928] lowmemorykiller: Killing 'syz-executor327' (2543) (tgid 2543), adj 1000, [ 56.741928] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.741928] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.741928] Free memory is 29252kB above reserved [ 56.769524] lowmemorykiller: Killing 'syz-executor327' (2552) (tgid 2552), adj 1000, [ 56.769524] to free 12176kB on behalf of 'kswapd0' (33) because executing program executing program [ 56.769524] cache 37092kB is below limit 65536kB for oom_score_adj 12 [ 56.769524] Free memory is 37952kB above reserved executing program executing program executing program executing program [ 56.921002] lowmemorykiller: Killing 'syz-executor327' (2558) (tgid 2558), adj 1000, [ 56.921002] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.921002] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 56.921002] Free memory is -3476kB above reserved [ 56.957818] lowmemorykiller: Killing 'syz-executor327' (2561) (tgid 2561), adj 1000, executing program [ 56.957818] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.957818] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 56.957818] Free memory is -128kB above reserved [ 56.991425] lowmemorykiller: Killing 'syz-executor327' (2564) (tgid 2564), adj 1000, [ 56.991425] to free 12176kB on behalf of 'kswapd0' (33) because [ 56.991425] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 56.991425] Free memory is -2436kB above reserved executing program [ 57.018742] lowmemorykiller: Killing 'syz-executor327' (2579) (tgid 2579), adj 1000, [ 57.018742] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.018742] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 57.018742] Free memory is 14164kB above reserved executing program executing program [ 57.108124] lowmemorykiller: Killing 'syz-executor327' (2633) (tgid 2633), adj 1000, [ 57.108124] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.108124] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 57.108124] Free memory is -3732kB above reserved [ 57.144673] lowmemorykiller: Killing 'syz-executor327' (2642) (tgid 2642), adj 1000, executing program [ 57.144673] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.144673] cache 37040kB is below limit 65536kB for oom_score_adj 12 [ 57.144673] Free memory is -744kB above reserved executing program [ 57.198683] lowmemorykiller: Killing 'syz-executor327' (2645) (tgid 2645), adj 1000, [ 57.198683] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.198683] cache 37044kB is below limit 65536kB for oom_score_adj 12 [ 57.198683] Free memory is -2852kB above reserved [ 57.234596] lowmemorykiller: Killing 'syz-executor327' (2669) (tgid 2669), adj 1000, [ 57.234596] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.234596] cache 37044kB is below limit 65536kB for oom_score_adj 12 [ 57.234596] Free memory is -2380kB above reserved [ 57.278043] lowmemorykiller: Killing 'syz-executor327' (2672) (tgid 2672), adj 1000, [ 57.278043] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.278043] cache 36944kB is below limit 65536kB for oom_score_adj 12 executing program executing program executing program [ 57.278043] Free memory is 5376kB above reserved [ 57.305385] lowmemorykiller: Killing 'syz-executor327' (2687) (tgid 2687), adj 1000, [ 57.305385] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.305385] cache 36900kB is below limit 65536kB for oom_score_adj 12 [ 57.305385] Free memory is 15156kB above reserved executing program [ 57.405960] lowmemorykiller: Killing 'syz-executor327' (2690) (tgid 2690), adj 1000, [ 57.405960] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.405960] cache 36904kB is below limit 65536kB for oom_score_adj 12 [ 57.405960] Free memory is -7000kB above reserved executing program [ 57.452318] lowmemorykiller: Killing 'syz-executor327' (2702) (tgid 2702), adj 1000, [ 57.452318] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.452318] cache 36828kB is below limit 65536kB for oom_score_adj 12 [ 57.452318] Free memory is -4716kB above reserved [ 57.494587] lowmemorykiller: Killing 'syz-executor327' (2705) (tgid 2705), adj 1000, executing program [ 57.494587] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.494587] cache 36728kB is below limit 65536kB for oom_score_adj 12 [ 57.494587] Free memory is -160kB above reserved [ 57.534602] lowmemorykiller: Killing 'syz-executor327' (2714) (tgid 2714), adj 1000, [ 57.534602] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 57.534602] cache 36628kB is below limit 65536kB for oom_score_adj 12 [ 57.534602] Free memory is 4252kB above reserved [ 57.571804] lowmemorykiller: Killing 'syz-executor327' (2726) (tgid 2726), adj 1000, [ 57.571804] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.571804] cache 36708kB is below limit 65536kB for oom_score_adj 12 [ 57.571804] Free memory is 2332kB above reserved executing program [ 57.599459] lowmemorykiller: Killing 'syz-executor327' (2744) (tgid 2744), adj 1000, [ 57.599459] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.599459] cache 36708kB is below limit 65536kB for oom_score_adj 12 [ 57.599459] Free memory is 13300kB above reserved [ 57.628316] lowmemorykiller: Killing 'syz-executor327' (2765) (tgid 2765), adj 1000, [ 57.628316] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.628316] cache 36708kB is below limit 65536kB for oom_score_adj 12 [ 57.628316] Free memory is 20740kB above reserved executing program executing program executing program [ 57.736214] lowmemorykiller: Killing 'syz-executor327' (2768) (tgid 2768), adj 1000, [ 57.736214] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.736214] cache 36712kB is below limit 65536kB for oom_score_adj 12 [ 57.736214] Free memory is -4392kB above reserved [ 57.768513] lowmemorykiller: Killing 'syz-executor327' (2771) (tgid 2771), adj 1000, [ 57.768513] to free 12176kB on behalf of 'kswapd0' (33) because executing program [ 57.768513] cache 36712kB is below limit 65536kB for oom_score_adj 12 [ 57.768513] Free memory is 3640kB above reserved executing program [ 57.834178] lowmemorykiller: Killing 'syz-executor327' (2774) (tgid 2774), adj 1000, [ 57.834178] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.834178] cache 36640kB is below limit 65536kB for oom_score_adj 12 [ 57.834178] Free memory is -4628kB above reserved executing program [ 57.886129] lowmemorykiller: Killing 'syz-executor327' (2807) (tgid 2807), adj 1000, [ 57.886129] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.886129] cache 36564kB is below limit 65536kB for oom_score_adj 12 [ 57.886129] Free memory is -7016kB above reserved [ 57.926485] lowmemorykiller: Killing 'syz-executor327' (2813) (tgid 2813), adj 1000, executing program executing program [ 57.926485] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.926485] cache 36492kB is below limit 65536kB for oom_score_adj 12 [ 57.926485] Free memory is -2948kB above reserved [ 57.954121] lowmemorykiller: Killing 'syz-executor327' (2816) (tgid 2816), adj 1000, [ 57.954121] to free 12176kB on behalf of 'kswapd0' (33) because [ 57.954121] cache 36492kB is below limit 65536kB for oom_score_adj 12 [ 57.954121] Free memory is 4404kB above reserved executing program [ 58.036424] lowmemorykiller: Killing 'syz-executor327' (2822) (tgid 2822), adj 1000, [ 58.036424] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.036424] cache 36484kB is below limit 65536kB for oom_score_adj 12 [ 58.036424] Free memory is -7020kB above reserved executing program [ 58.084656] lowmemorykiller: Killing 'syz-executor327' (2825) (tgid 2825), adj 1000, [ 58.084656] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.084656] cache 36416kB is below limit 65536kB for oom_score_adj 12 [ 58.084656] Free memory is -6944kB above reserved [ 58.128837] lowmemorykiller: Killing 'syz-executor327' (2831) (tgid 2831), adj 1000, [ 58.128837] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.128837] cache 36356kB is below limit 65536kB for oom_score_adj 12 [ 58.128837] Free memory is -3644kB above reserved [ 58.156105] lowmemorykiller: Killing 'syz-executor327' (2852) (tgid 2852), adj 1000, [ 58.156105] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.156105] cache 36356kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 58.156105] Free memory is 5256kB above reserved executing program [ 58.237046] lowmemorykiller: Killing 'syz-executor327' (2861) (tgid 2861), adj 1000, [ 58.237046] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.237046] cache 36284kB is below limit 65536kB for oom_score_adj 12 [ 58.237046] Free memory is -7012kB above reserved [ 58.277105] lowmemorykiller: Killing 'syz-executor327' (2867) (tgid 2867), adj 1000, executing program [ 58.277105] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.277105] cache 36216kB is below limit 65536kB for oom_score_adj 12 [ 58.277105] Free memory is -3604kB above reserved executing program [ 58.332630] lowmemorykiller: Killing 'syz-executor327' (2876) (tgid 2876), adj 1000, [ 58.332630] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.332630] cache 36144kB is below limit 65536kB for oom_score_adj 12 [ 58.332630] Free memory is -7016kB above reserved [ 58.360368] lowmemorykiller: Killing 'syz-executor327' (2894) (tgid 2894), adj 1000, [ 58.360368] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.360368] cache 36144kB is below limit 65536kB for oom_score_adj 12 executing program [ 58.360368] Free memory is 2268kB above reserved executing program [ 58.430320] lowmemorykiller: Killing 'syz-executor327' (2900) (tgid 2900), adj 1000, [ 58.430320] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.430320] cache 36100kB is below limit 65536kB for oom_score_adj 12 [ 58.430320] Free memory is -6708kB above reserved [ 58.458103] lowmemorykiller: Killing 'syz-executor327' (2903) (tgid 2903), adj 1000, [ 58.458103] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.458103] cache 36100kB is below limit 65536kB for oom_score_adj 12 executing program [ 58.458103] Free memory is 3368kB above reserved executing program [ 58.531958] lowmemorykiller: Killing 'syz-executor327' (2912) (tgid 2912), adj 1000, [ 58.531958] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.531958] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.531958] Free memory is -7208kB above reserved [ 58.559191] lowmemorykiller: Killing 'syz-executor327' (2918) (tgid 2918), adj 1000, [ 58.559191] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.559191] cache 36068kB is below limit 65536kB for oom_score_adj 12 executing program [ 58.559191] Free memory is 3364kB above reserved executing program [ 58.633633] lowmemorykiller: Killing 'syz-executor327' (2921) (tgid 2921), adj 1000, [ 58.633633] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.633633] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.633633] Free memory is -7692kB above reserved executing program executing program [ 58.682286] lowmemorykiller: Killing 'syz-executor327' (2924) (tgid 2924), adj 1000, [ 58.682286] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.682286] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.682286] Free memory is -7112kB above reserved [ 58.731155] lowmemorykiller: Killing 'syz-executor327' (2936) (tgid 2936), adj 1000, [ 58.731155] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.731155] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.731155] Free memory is -7112kB above reserved [ 58.759044] lowmemorykiller: Killing 'syz-executor327' (2951) (tgid 2951), adj 1000, [ 58.759044] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.759044] cache 36068kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 58.759044] Free memory is 1800kB above reserved [ 58.786383] lowmemorykiller: Killing 'syz-executor327' (2954) (tgid 2954), adj 1000, [ 58.786383] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.786383] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.786383] Free memory is 9728kB above reserved executing program [ 58.876385] lowmemorykiller: Killing 'syz-executor327' (2960) (tgid 2960), adj 1000, [ 58.876385] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.876385] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.876385] Free memory is -7296kB above reserved executing program [ 58.929024] lowmemorykiller: Killing 'syz-executor327' (2963) (tgid 2963), adj 1000, [ 58.929024] to free 12176kB on behalf of 'kswapd0' (33) because [ 58.929024] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.929024] Free memory is -7268kB above reserved [ 58.964691] lowmemorykiller: Killing 'syz-executor327' (2966) (tgid 2966), adj 1000, [ 58.964691] to free 12176kB on behalf of 'kswapd0' (33) because executing program executing program [ 58.964691] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 58.964691] Free memory is 3112kB above reserved executing program [ 59.031606] lowmemorykiller: Killing 'syz-executor327' (2993) (tgid 2993), adj 1000, [ 59.031606] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.031606] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 59.031606] Free memory is -7124kB above reserved executing program [ 59.080047] lowmemorykiller: Killing 'syz-executor327' (3005) (tgid 3005), adj 1000, [ 59.080047] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.080047] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 59.080047] Free memory is -7724kB above reserved [ 59.128217] lowmemorykiller: Killing 'syz-executor327' (3017) (tgid 3017), adj 1000, [ 59.128217] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.128217] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 59.128217] Free memory is -7772kB above reserved [ 59.155834] lowmemorykiller: Killing 'syz-executor327' (3023) (tgid 3023), adj 1000, [ 59.155834] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.155834] cache 36068kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 59.155834] Free memory is 1188kB above reserved [ 59.183120] lowmemorykiller: Killing 'syz-executor327' (3035) (tgid 3035), adj 1000, [ 59.183120] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.183120] cache 36068kB is below limit 65536kB for oom_score_adj 12 [ 59.183120] Free memory is 8932kB above reserved executing program [ 59.275292] lowmemorykiller: Killing 'syz-executor327' (3041) (tgid 3041), adj 1000, [ 59.275292] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.275292] cache 35968kB is below limit 65536kB for oom_score_adj 12 [ 59.275292] Free memory is -7856kB above reserved [ 59.302479] lowmemorykiller: Killing 'syz-executor327' (3053) (tgid 3053), adj 1000, [ 59.302479] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.302479] cache 35968kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 59.302479] Free memory is -372kB above reserved [ 59.329857] lowmemorykiller: Killing 'syz-executor327' (3056) (tgid 3056), adj 1000, [ 59.329857] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.329857] cache 35968kB is below limit 65536kB for oom_score_adj 12 [ 59.329857] Free memory is 8152kB above reserved executing program executing program [ 59.421136] lowmemorykiller: Killing 'syz-executor327' (3065) (tgid 3065), adj 1000, [ 59.421136] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.421136] cache 35968kB is below limit 65536kB for oom_score_adj 12 [ 59.421136] Free memory is -7392kB above reserved executing program [ 59.478178] lowmemorykiller: Killing 'syz-executor327' (3083) (tgid 3083), adj 1000, [ 59.478178] to free 12176kB on behalf of 'kswapd0' (33) because [ 59.478178] cache 35968kB is below limit 65536kB for oom_score_adj 12 [ 59.478178] Free memory is -7672kB above reserved executing program [ 59.498629] lowmemorykiller: Killing 'syz-executor327' (3089) (tgid 3089), adj 1000, [ 59.498629] to free 12176kB on behalf of 'syz-executor327' (4016) because [ 59.498629] cache 35968kB is below limit 65536kB for oom_score_adj 12 [ 59.498629] Free memory is -13360kB above reserved [ 59.498635] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 59.498640] in_atomic(): 0, irqs_disabled(): 0, pid: 4016, name: syz-executor327 [ 59.498644] 3 locks held by syz-executor327/4016: executing program [ 59.498666] #0: (&mm->mmap_sem){++++++}, at: [<000000009228b039>] __mm_populate+0x20c/0x300 [ 59.498682] #1: (shrinker_rwsem){++++..}, at: [<0000000071eb6947>] shrink_slab.part.0+0xb2/0xa20 [ 59.498696] #2: (rcu_read_lock){......}, at: [<000000008493ff8c>] lowmem_scan+0x242/0xb50 [ 59.498706] Preemption disabled at: [ 59.498706] [<00000000be276d45>] get_task_mm+0x20/0xc0 executing program executing program [ 59.498715] CPU: 1 PID: 4016 Comm: syz-executor327 Not tainted 4.9.177+ #9 [ 59.498728] ffff8800133df018 ffffffff81b56f41 0000000000000000 0000000000000001 [ 59.498737] ffff8800133b4740 ffffffff810d0b50 ffff8800133b4740 ffff8800133df050 [ 59.498746] ffffffff813ffb2c ffff8800133b4740 ffffffff82a39900 0000000000000387 [ 59.498748] Call Trace: [ 59.498757] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 59.498764] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 59.498773] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 59.498782] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 59.498789] [<00000000313e3561>] mmput+0x28/0x370 [ 59.498796] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 59.498803] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 59.498810] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 executing program [ 59.498818] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 59.498826] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 59.498834] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 59.498848] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 [ 59.498855] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 59.498863] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 59.498872] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 59.498880] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 executing program [ 59.498888] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 59.498896] [<0000000000f55099>] ? check_preemption_disabled+0x3c/0x200 [ 59.498903] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 59.498910] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 59.498917] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 59.498924] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 59.498931] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 executing program executing program [ 59.498940] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 59.498947] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 59.498955] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 59.498963] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 59.498971] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 59.498977] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 59.498984] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 59.498991] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 59.498998] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 59.499006] [<00000000ba8625de>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 59.499013] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 59.499019] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 59.499025] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 59.499032] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 59.499039] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 59.499045] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 executing program executing program [ 59.499052] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 59.499059] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 59.499065] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 59.499072] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 59.499078] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 59.499085] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 59.499092] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 executing program [ 59.499098] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 [ 59.499106] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 59.499113] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 59.499120] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 59.499126] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 59.499133] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 59.499141] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 59.499193] [ 59.499195] ================================= executing program [ 59.499196] [ INFO: inconsistent lock state ] [ 59.499200] 4.9.177+ #9 Tainted: G W [ 59.499202] --------------------------------- [ 59.499205] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 59.499210] syz-executor327/4016 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 59.499220] (&mm->mmap_sem){+++++?}, at: [<000000005f8140f9>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 59.499228] mark_held_locks+0xb1/0x100 executing program [ 59.499233] lockdep_trace_alloc+0x18c/0x2b0 [ 59.499240] __alloc_pages_nodemask+0x143/0x1a80 [ 59.499244] __pmd_alloc+0x4a/0x330 [ 59.499250] move_page_tables+0xadb/0xd60 executing program [ 59.499256] shift_arg_pages+0x1ae/0x470 [ 59.499260] setup_arg_pages+0x60d/0x7c0 [ 59.499267] load_elf_binary+0xa84/0x4a90 [ 59.499272] search_binary_handler+0x14f/0x700 [ 59.499277] do_execveat_common.isra.0+0xf81/0x1db0 [ 59.499289] do_execve+0x3a/0x50 [ 59.499295] run_init_process+0x33/0x37 [ 59.499302] try_to_run_init_process+0x18/0x48 [ 59.499307] kernel_init+0xf2/0x163 executing program executing program [ 59.499312] ret_from_fork+0x5c/0x70 [ 59.499314] irq event stamp: 14149 [ 59.499321] hardirqs last enabled at (14149): [<0000000054dba038>] dump_stack+0x100/0x120 [ 59.499327] hardirqs last disabled at (14148): [<000000006adf1de5>] dump_stack+0x2c/0x120 [ 59.499335] softirqs last enabled at (13390): [<00000000788c94e6>] __do_softirq+0x474/0x964 [ 59.499343] softirqs last disabled at (13373): [<00000000ac039944>] irq_exit+0x119/0x160 [ 59.499345] [ 59.499345] other info that might help us debug this: executing program executing program [ 59.499346] Possible unsafe locking scenario: [ 59.499346] [ 59.499347] CPU0 [ 59.499348] ---- [ 59.499352] lock(&mm->mmap_sem); [ 59.499353] [ 59.499357] lock(&mm->mmap_sem); [ 59.499358] [ 59.499358] *** DEADLOCK *** [ 59.499358] [ 59.499362] 4 locks held by syz-executor327/4016: [ 59.499372] #0: (&mm->mmap_sem){+++++?}, at: [<000000009228b039>] __mm_populate+0x20c/0x300 executing program [ 59.499384] #1: (shrinker_rwsem){++++..}, at: [<0000000071eb6947>] shrink_slab.part.0+0xb2/0xa20 [ 59.499395] #2: (rcu_read_lock){......}, at: [<000000008493ff8c>] lowmem_scan+0x242/0xb50 [ 59.499407] #3: (lmk_event_lock){+.+.-.}, at: [<00000000fa25d900>] handle_lmk_event+0xfb/0x8a0 [ 59.499408] [ 59.499408] stack backtrace: [ 59.499414] CPU: 1 PID: 4016 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 59.499424] ffff8800133ded60 ffffffff81b56f41 00000000000000f0 ffff8800133b4740 executing program executing program [ 59.499433] ffffffff83cad5b0 ffff8800133b50b0 ffffffff8424eec0 ffff8800133dedd8 [ 59.499441] ffffffff81406569 0000000000000000 ffffffff00000001 0000000000000001 [ 59.499443] Call Trace: [ 59.499449] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 59.499457] [<0000000044f87c18>] print_usage_bug.cold+0x452/0x5a2 [ 59.499463] [<00000000ac20e49e>] mark_lock+0x6c7/0x12e0 [ 59.499470] [<00000000d1d04b69>] ? print_irq_inversion_bug+0xa0/0xa0 [ 59.499476] [<00000000f0676606>] __lock_acquire+0x5c3/0x4350 [ 59.499483] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 59.499490] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 59.499496] [<00000000ba8625de>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 59.499503] [<0000000073e136d7>] lock_acquire+0x133/0x3d0 [ 59.499509] [<000000005f8140f9>] ? get_cmdline+0xa3/0x2d0 executing program executing program [ 59.499516] [<000000004ba2481d>] down_read+0x44/0xb0 [ 59.499522] [<000000005f8140f9>] ? get_cmdline+0xa3/0x2d0 [ 59.499528] [<000000005f8140f9>] get_cmdline+0xa3/0x2d0 [ 59.499534] [<00000000bbdfb2b4>] handle_lmk_event+0x13c/0x8a0 [ 59.499541] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 59.499549] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 59.499556] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 59.499563] [<00000000dba610e5>] shrink_node+0x1ed/0x750 executing program executing program [ 59.499571] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 59.499579] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 [ 59.499586] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 59.499593] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 59.499601] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 59.499609] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 59.499617] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 executing program [ 59.499624] [<0000000000f55099>] ? check_preemption_disabled+0x3c/0x200 [ 59.499631] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 59.499637] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 59.499644] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 59.499651] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 executing program executing program [ 59.499659] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 59.499667] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 59.499673] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 59.499681] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 executing program [ 59.499688] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 59.499696] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 59.499703] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 59.499709] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 59.499716] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 59.499723] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 59.499729] [<00000000ba8625de>] ? debug_lockdep_rcu_enabled+0x71/0xa0 executing program [ 59.499736] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 59.499742] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 59.499749] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 59.499755] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 59.499762] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 59.499768] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 59.499775] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 executing program executing program [ 59.499781] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 59.499788] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 59.499794] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 59.499801] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 59.499807] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 59.499813] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 59.499820] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 executing program [ 59.499827] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 59.499834] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 59.499844] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 59.499850] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 59.499856] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 59.499863] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 59.505519] lowmemorykiller: Killing 'syz-executor327' (3095) (tgid 3095), adj 1000, [ 59.505519] to free 12176kB on behalf of 'syz-executor327' (4016) because [ 59.505519] cache 35768kB is below limit 65536kB for oom_score_adj 12 [ 59.505519] Free memory is -12064kB above reserved [ 59.608835] lowmemorykiller: Killing 'syz-executor327' (3107) (tgid 3107), adj 1000, [ 59.608835] to free 12176kB on behalf of 'syz-executor327' (4024) because executing program executing program [ 59.608835] cache 35612kB is below limit 65536kB for oom_score_adj 12 [ 59.608835] Free memory is -13328kB above reserved [ 59.609763] lowmemorykiller: Killing 'syz-executor327' (3110) (tgid 3110), adj 1000, [ 59.609763] to free 12176kB on behalf of 'syz-executor327' (4024) because [ 59.609763] cache 35612kB is below limit 65536kB for oom_score_adj 12 [ 59.609763] Free memory is -13328kB above reserved [ 59.683383] lowmemorykiller: Killing 'syz-executor327' (3113) (tgid 3113), adj 1000, executing program executing program [ 59.683383] to free 12176kB on behalf of 'syz-executor327' (4030) because [ 59.683383] cache 35404kB is below limit 65536kB for oom_score_adj 12 [ 59.683383] Free memory is -13364kB above reserved [ 59.685300] lowmemorykiller: Killing 'syz-executor327' (3122) (tgid 3122), adj 1000, [ 59.685300] to free 12176kB on behalf of 'syz-executor327' (4030) because [ 59.685300] cache 35304kB is below limit 65536kB for oom_score_adj 12 [ 59.685300] Free memory is -13364kB above reserved executing program [ 59.764233] lowmemorykiller: Killing 'syz-executor327' (3128) (tgid 3128), adj 1000, [ 59.764233] to free 12176kB on behalf of 'syz-executor327' (4036) because [ 59.764233] cache 34920kB is below limit 65536kB for oom_score_adj 12 [ 59.764233] Free memory is -13340kB above reserved [ 59.774780] lowmemorykiller: Killing 'syz-executor327' (3137) (tgid 3137), adj 1000, [ 59.774780] to free 12176kB on behalf of 'syz-executor327' (4036) because [ 59.774780] cache 34920kB is below limit 65536kB for oom_score_adj 12 [ 59.774780] Free memory is -2340kB above reserved [ 59.775684] lowmemorykiller: Killing 'syz-executor327' (3185) (tgid 3185), adj 1000, [ 59.775684] to free 12176kB on behalf of 'syz-executor327' (4036) because [ 59.775684] cache 34720kB is below limit 65536kB for oom_score_adj 12 [ 59.775684] Free memory is 6960kB above reserved [ 59.894631] lowmemorykiller: Killing 'syz-executor327' (3194) (tgid 3194), adj 1000, [ 59.894631] to free 12176kB on behalf of 'syz-executor327' (4045) because [ 59.894631] cache 34720kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 59.894631] Free memory is -13260kB above reserved [ 59.904626] lowmemorykiller: Killing 'syz-executor327' (3221) (tgid 3221), adj 1000, [ 59.904626] to free 12176kB on behalf of 'syz-executor327' (4045) because [ 59.904626] cache 34620kB is below limit 65536kB for oom_score_adj 12 [ 59.904626] Free memory is -3860kB above reserved [ 59.912255] lowmemorykiller: Killing 'syz-executor327' (3272) (tgid 3272), adj 1000, [ 59.912255] to free 12176kB on behalf of 'syz-executor327' (4045) because [ 59.912255] cache 34520kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 59.912255] Free memory is 4840kB above reserved [ 59.926501] lowmemorykiller: Killing 'syz-executor327' (3278) (tgid 3278), adj 1000, [ 59.926501] to free 12176kB on behalf of 'syz-executor327' (4045) because [ 59.926501] cache 34520kB is below limit 65536kB for oom_score_adj 12 [ 59.926501] Free memory is 9520kB above reserved [ 60.056751] lowmemorykiller: Killing 'syz-executor327' (3287) (tgid 3287), adj 1000, [ 60.056751] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.056751] cache 34680kB is below limit 65536kB for oom_score_adj 12 [ 60.056751] Free memory is -13276kB above reserved [ 60.064609] lowmemorykiller: Killing 'syz-executor327' (3290) (tgid 3290), adj 1000, [ 60.064609] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.064609] cache 34580kB is below limit 65536kB for oom_score_adj 12 [ 60.064609] Free memory is -9376kB above reserved [ 60.065505] lowmemorykiller: Killing 'syz-executor327' (3302) (tgid 3302), adj 1000, executing program [ 60.065505] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.065505] cache 34680kB is below limit 65536kB for oom_score_adj 12 [ 60.065505] Free memory is -3884kB above reserved [ 60.076770] lowmemorykiller: Killing 'syz-executor327' (3305) (tgid 3305), adj 1000, [ 60.076770] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.076770] cache 34680kB is below limit 65536kB for oom_score_adj 12 [ 60.076770] Free memory is -3884kB above reserved [ 60.087862] lowmemorykiller: Killing 'syz-executor327' (3314) (tgid 3314), adj 1000, executing program executing program [ 60.087862] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.087862] cache 34480kB is below limit 65536kB for oom_score_adj 12 [ 60.087862] Free memory is 12900kB above reserved [ 60.098933] lowmemorykiller: Killing 'syz-executor327' (3317) (tgid 3317), adj 1000, [ 60.098933] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.098933] cache 34580kB is below limit 65536kB for oom_score_adj 12 [ 60.098933] Free memory is 23000kB above reserved executing program [ 60.099727] lowmemorykiller: Killing 'syz-executor327' (3321) (tgid 3321), adj 1000, [ 60.099727] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.099727] cache 34580kB is below limit 65536kB for oom_score_adj 12 [ 60.099727] Free memory is 38200kB above reserved [ 60.106849] lowmemorykiller: Killing 'syz-executor327' (3329) (tgid 3329), adj 1000, [ 60.106849] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.106849] cache 34380kB is below limit 65536kB for oom_score_adj 12 executing program [ 60.106849] Free memory is 38200kB above reserved [ 60.107486] lowmemorykiller: Killing 'syz-executor327' (3332) (tgid 3332), adj 1000, [ 60.107486] to free 12176kB on behalf of 'syz-executor327' (4057) because [ 60.107486] cache 34480kB is below limit 65536kB for oom_score_adj 12 [ 60.107486] Free memory is 48508kB above reserved [ 60.394616] lowmemorykiller: Killing 'syz-executor327' (3350) (tgid 3350), adj 1000, [ 60.394616] to free 12176kB on behalf of 'syz-executor327' (4090) because executing program [ 60.394616] cache 34396kB is below limit 65536kB for oom_score_adj 12 [ 60.394616] Free memory is -13364kB above reserved [ 60.404620] lowmemorykiller: Killing 'syz-executor327' (3353) (tgid 3353), adj 1000, [ 60.404620] to free 12176kB on behalf of 'syz-executor327' (4090) because [ 60.404620] cache 34296kB is below limit 65536kB for oom_score_adj 12 [ 60.404620] Free memory is -3864kB above reserved [ 60.405507] lowmemorykiller: Killing 'syz-executor327' (3356) (tgid 3356), adj 1000, [ 60.405507] to free 12176kB on behalf of 'syz-executor327' (4090) because executing program executing program [ 60.405507] cache 34296kB is below limit 65536kB for oom_score_adj 12 [ 60.405507] Free memory is 4836kB above reserved [ 60.406536] lowmemorykiller: Killing 'syz-executor327' (3359) (tgid 3359), adj 1000, [ 60.406536] to free 12176kB on behalf of 'syz-executor327' (4090) because [ 60.406536] cache 34096kB is below limit 65536kB for oom_score_adj 12 [ 60.406536] Free memory is 4836kB above reserved [ 60.532718] lowmemorykiller: Killing 'syz-executor327' (3368) (tgid 3368), adj 1000, executing program [ 60.532718] to free 12176kB on behalf of 'syz-executor327' (4102) because [ 60.532718] cache 34216kB is below limit 65536kB for oom_score_adj 12 [ 60.532718] Free memory is -13316kB above reserved [ 60.532725] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 60.532729] in_atomic(): 0, irqs_disabled(): 0, pid: 4102, name: syz-executor327 [ 60.532731] INFO: lockdep is turned off. [ 60.532746] Preemption disabled at: [ 60.532747] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 60.532755] CPU: 0 PID: 4102 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 60.532767] ffff880000d67018 ffffffff81b56f41 0000000000000000 0000000000000001 [ 60.532777] ffff880000d58000 ffffffff810d0b50 ffff880000d58000 ffff880000d67050 [ 60.532786] ffffffff813ffb2c ffff880000d58000 ffffffff82a39900 0000000000000387 [ 60.532787] Call Trace: [ 60.532802] [<0000000040d76cde>] dump_stack+0xc1/0x120 executing program executing program [ 60.532809] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 60.532818] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa [ 60.532828] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 60.532835] [<00000000313e3561>] mmput+0x28/0x370 [ 60.532844] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 60.532850] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 60.532861] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 60.532868] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 executing program executing program [ 60.532876] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 60.532884] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 60.532893] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 [ 60.532900] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 60.532908] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 60.532917] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 60.532924] [<0000000088f9c77e>] ? __switch_to_asm+0x40/0x70 [ 60.532931] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 executing program executing program [ 60.532939] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 60.532947] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 60.532954] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 60.532960] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 60.532967] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 60.532974] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 executing program [ 60.532981] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 60.532988] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 60.532997] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 60.533003] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 60.533011] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 60.533019] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 60.533026] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 60.533033] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 60.533039] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 60.533046] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 executing program executing program [ 60.533054] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 60.533060] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 60.533066] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 60.533073] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 60.533079] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 60.533086] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 60.533092] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 60.533099] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 executing program executing program [ 60.533106] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 60.533113] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 60.533119] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 60.533126] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 60.533132] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 60.533138] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 [ 60.533145] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 60.533152] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 executing program executing program [ 60.533159] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 60.533167] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 60.533174] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 60.533181] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 60.533187] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 60.533193] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 60.533209] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 60.534067] lowmemorykiller: Killing 'syz-executor327' (3374) (tgid 3374), adj 1000, executing program executing program [ 60.534067] to free 12176kB on behalf of 'syz-executor327' (4102) because [ 60.534067] cache 34216kB is below limit 65536kB for oom_score_adj 12 [ 60.534067] Free memory is -13316kB above reserved [ 60.599611] lowmemorykiller: Killing 'syz-executor327' (3383) (tgid 3383), adj 1000, [ 60.599611] to free 12176kB on behalf of 'syz-executor327' (4108) because [ 60.599611] cache 34080kB is below limit 65536kB for oom_score_adj 12 [ 60.599611] Free memory is -13348kB above reserved [ 60.606225] lowmemorykiller: Killing 'syz-executor327' (3392) (tgid 3392), adj 1000, [ 60.606225] to free 12176kB on behalf of 'syz-executor327' (4108) because [ 60.606225] cache 33980kB is below limit 65536kB for oom_score_adj 12 [ 60.606225] Free memory is -13384kB above reserved [ 60.606801] lowmemorykiller: Killing 'syz-executor327' (3413) (tgid 3413), adj 1000, executing program executing program [ 60.606801] to free 12176kB on behalf of 'syz-executor327' (4108) because [ 60.606801] cache 33880kB is below limit 65536kB for oom_score_adj 12 [ 60.606801] Free memory is -13384kB above reserved [ 60.708660] lowmemorykiller: Killing 'syz-executor327' (3416) (tgid 3416), adj 1000, [ 60.708660] to free 12176kB on behalf of 'syz-executor327' (4117) because [ 60.708660] cache 33536kB is below limit 65536kB for oom_score_adj 12 [ 60.708660] Free memory is -13344kB above reserved [ 60.717545] lowmemorykiller: Killing 'syz-executor327' (3419) (tgid 3419), adj 1000, executing program [ 60.717545] to free 12176kB on behalf of 'syz-executor327' (4117) because [ 60.717545] cache 33336kB is below limit 65536kB for oom_score_adj 12 [ 60.717545] Free memory is -13396kB above reserved [ 60.718178] lowmemorykiller: Killing 'syz-executor327' (3422) (tgid 3422), adj 1000, [ 60.718178] to free 12176kB on behalf of 'syz-executor327' (4117) because [ 60.718178] cache 33336kB is below limit 65536kB for oom_score_adj 12 [ 60.718178] Free memory is -13396kB above reserved executing program [ 60.820202] lowmemorykiller: Killing 'syz-executor327' (3446) (tgid 3446), adj 1000, [ 60.820202] to free 12176kB on behalf of 'syz-executor327' (4126) because [ 60.820202] cache 32884kB is below limit 65536kB for oom_score_adj 12 [ 60.820202] Free memory is -13348kB above reserved [ 60.847852] lowmemorykiller: Killing 'syz-executor327' (3464) (tgid 3464), adj 1000, [ 60.847852] to free 12176kB on behalf of 'syz-executor327' (4126) because [ 60.847852] cache 32784kB is below limit 65536kB for oom_score_adj 12 [ 60.847852] Free memory is -13388kB above reserved [ 60.855698] lowmemorykiller: Killing 'syz-executor327' (3479) (tgid 3479), adj 1000, [ 60.855698] to free 12176kB on behalf of 'syz-executor327' (4126) because [ 60.855698] cache 32784kB is below limit 65536kB for oom_score_adj 12 [ 60.855698] Free memory is -13088kB above reserved executing program [ 60.864628] lowmemorykiller: Killing 'syz-executor327' (3482) (tgid 3482), adj 1000, [ 60.864628] to free 12176kB on behalf of 'syz-executor327' (4126) because [ 60.864628] cache 32584kB is below limit 65536kB for oom_score_adj 12 [ 60.864628] Free memory is -3012kB above reserved [ 60.875722] lowmemorykiller: Killing 'syz-executor327' (3503) (tgid 3503), adj 1000, executing program executing program [ 60.875722] to free 12176kB on behalf of 'syz-executor327' (4126) because [ 60.875722] cache 32584kB is below limit 65536kB for oom_score_adj 12 [ 60.875722] Free memory is 14372kB above reserved [ 61.037831] lowmemorykiller: Killing 'syz-executor327' (3506) (tgid 3506), adj 1000, [ 61.037831] to free 12176kB on behalf of 'syz-executor327' (4141) because [ 61.037831] cache 32628kB is below limit 65536kB for oom_score_adj 12 [ 61.037831] Free memory is -13312kB above reserved executing program [ 61.045688] lowmemorykiller: Killing 'syz-executor327' (3515) (tgid 3515), adj 1000, [ 61.045688] to free 12176kB on behalf of 'syz-executor327' (4141) because [ 61.045688] cache 32528kB is below limit 65536kB for oom_score_adj 12 [ 61.045688] Free memory is -9236kB above reserved [ 61.055702] lowmemorykiller: Killing 'syz-executor327' (3524) (tgid 3524), adj 1000, [ 61.055702] to free 12176kB on behalf of 'syz-executor327' (4141) because [ 61.055702] cache 32528kB is below limit 65536kB for oom_score_adj 12 [ 61.055702] Free memory is -4044kB above reserved executing program executing program [ 61.065697] lowmemorykiller: Killing 'syz-executor327' (3542) (tgid 3542), adj 1000, [ 61.065697] to free 12176kB on behalf of 'syz-executor327' (4141) because [ 61.065697] cache 32428kB is below limit 65536kB for oom_score_adj 12 [ 61.065697] Free memory is 4856kB above reserved [ 61.206755] lowmemorykiller: Killing 'syz-executor327' (3551) (tgid 3551), adj 1000, [ 61.206755] to free 12176kB on behalf of 'syz-executor327' (4153) because [ 61.206755] cache 32500kB is below limit 65536kB for oom_score_adj 12 [ 61.206755] Free memory is -13428kB above reserved executing program [ 61.215718] lowmemorykiller: Killing 'syz-executor327' (3557) (tgid 3557), adj 1000, [ 61.215718] to free 12176kB on behalf of 'syz-executor327' (4153) because [ 61.215718] cache 32400kB is below limit 65536kB for oom_score_adj 12 [ 61.215718] Free memory is -10328kB above reserved [ 61.226207] lowmemorykiller: Killing 'syz-executor327' (3569) (tgid 3569), adj 1000, [ 61.226207] to free 12176kB on behalf of 'syz-executor327' (4153) because [ 61.226207] cache 32300kB is below limit 65536kB for oom_score_adj 12 [ 61.226207] Free memory is -3352kB above reserved executing program [ 61.235707] lowmemorykiller: Killing 'syz-executor327' (3572) (tgid 3572), adj 1000, [ 61.235707] to free 12176kB on behalf of 'syz-executor327' (4153) because [ 61.235707] cache 32400kB is below limit 65536kB for oom_score_adj 12 [ 61.235707] Free memory is 5748kB above reserved [ 61.248931] lowmemorykiller: Killing 'syz-executor327' (3584) (tgid 3584), adj 1000, [ 61.248931] to free 12176kB on behalf of 'syz-executor327' (4153) because [ 61.248931] cache 32400kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 61.248931] Free memory is 13448kB above reserved [ 61.417839] lowmemorykiller: Killing 'syz-executor327' (3587) (tgid 3587), adj 1000, [ 61.417839] to free 12176kB on behalf of 'syz-executor327' (4168) because [ 61.417839] cache 32372kB is below limit 65536kB for oom_score_adj 12 [ 61.417839] Free memory is -13452kB above reserved [ 61.427840] lowmemorykiller: Killing 'syz-executor327' (3605) (tgid 3605), adj 1000, [ 61.427840] to free 12176kB on behalf of 'syz-executor327' (4168) because executing program [ 61.427840] cache 32272kB is below limit 65536kB for oom_score_adj 12 [ 61.427840] Free memory is -10752kB above reserved [ 61.436774] lowmemorykiller: Killing 'syz-executor327' (3608) (tgid 3608), adj 1000, [ 61.436774] to free 12176kB on behalf of 'syz-executor327' (4168) because [ 61.436774] cache 32172kB is below limit 65536kB for oom_score_adj 12 [ 61.436774] Free memory is -2452kB above reserved [ 61.447850] lowmemorykiller: Killing 'syz-executor327' (3620) (tgid 3620), adj 1000, [ 61.447850] to free 12176kB on behalf of 'syz-executor327' (4168) because executing program executing program [ 61.447850] cache 32172kB is below limit 65536kB for oom_score_adj 12 [ 61.447850] Free memory is 4448kB above reserved [ 61.586752] lowmemorykiller: Killing 'syz-executor327' (3623) (tgid 3623), adj 1000, [ 61.586752] to free 12176kB on behalf of 'syz-executor327' (4180) because [ 61.586752] cache 32244kB is below limit 65536kB for oom_score_adj 12 [ 61.586752] Free memory is -13340kB above reserved [ 61.595693] lowmemorykiller: Killing 'syz-executor327' (3635) (tgid 3635), adj 1000, [ 61.595693] to free 12176kB on behalf of 'syz-executor327' (4180) because [ 61.595693] cache 32244kB is below limit 65536kB for oom_score_adj 12 [ 61.595693] Free memory is -10140kB above reserved [ 61.596632] lowmemorykiller: Killing 'syz-executor327' (3650) (tgid 3650), adj 1000, [ 61.596632] to free 12176kB on behalf of 'syz-executor327' (4180) because [ 61.596632] cache 32144kB is below limit 65536kB for oom_score_adj 12 [ 61.596632] Free memory is -3040kB above reserved executing program executing program [ 61.596637] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 61.596641] in_atomic(): 0, irqs_disabled(): 0, pid: 4180, name: syz-executor327 [ 61.596643] INFO: lockdep is turned off. [ 61.596657] Preemption disabled at: [ 61.596658] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 61.596666] CPU: 0 PID: 4180 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 61.596678] ffff880000e9f018 ffffffff81b56f41 0000000000000000 0000000000000001 [ 61.596687] ffff880000e90000 ffffffff810d0b50 ffff880000e90000 ffff880000e9f050 executing program [ 61.596696] ffffffff813ffb2c ffff880000e90000 ffffffff82a39900 0000000000000387 [ 61.596698] Call Trace: [ 61.596708] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 61.596714] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 61.596728] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa [ 61.596737] [<00000000590fae88>] __might_sleep+0x95/0x1a0 executing program [ 61.596744] [<00000000313e3561>] mmput+0x28/0x370 [ 61.596753] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 61.596760] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 61.596770] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 61.596778] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 61.596786] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 61.596794] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 61.596803] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 executing program executing program [ 61.596810] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 61.596817] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 61.596827] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 61.596834] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 61.596842] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 61.596850] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 61.596857] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 61.596864] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 61.596871] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 61.596877] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 61.596884] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 61.596892] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 61.596900] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 61.596907] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 61.596914] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 executing program [ 61.596922] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 61.596930] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 61.596937] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 executing program [ 61.596943] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 61.596951] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 61.596958] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 61.596965] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 61.596971] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 61.596977] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 61.596983] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 executing program executing program [ 61.596990] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 61.596996] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 61.597003] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 61.597009] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 61.597016] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 61.597023] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 61.597029] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 61.597035] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 61.597042] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 executing program [ 61.597048] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 61.597055] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 [ 61.597063] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 61.597070] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 61.597077] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 61.597083] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 61.597089] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 61.597096] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 executing program executing program [ 61.597104] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 61.612856] lowmemorykiller: Killing 'syz-executor327' (3656) (tgid 3656), adj 1000, [ 61.612856] to free 12176kB on behalf of 'syz-executor327' (4180) because [ 61.612856] cache 31944kB is below limit 65536kB for oom_score_adj 12 [ 61.612856] Free memory is 360kB above reserved [ 61.622356] lowmemorykiller: Killing 'syz-executor327' (3662) (tgid 3662), adj 1000, [ 61.622356] to free 12176kB on behalf of 'syz-executor327' (4180) because executing program executing program [ 61.622356] cache 31944kB is below limit 65536kB for oom_score_adj 12 [ 61.622356] Free memory is 15552kB above reserved [ 61.774264] lowmemorykiller: Killing 'syz-executor327' (3671) (tgid 3671), adj 1000, [ 61.774264] to free 12176kB on behalf of 'syz-executor327' (4195) because [ 61.774264] cache 31992kB is below limit 65536kB for oom_score_adj 12 [ 61.774264] Free memory is -13244kB above reserved [ 61.775838] lowmemorykiller: Killing 'syz-executor327' (3674) (tgid 3674), adj 1000, [ 61.775838] to free 12176kB on behalf of 'syz-executor327' (4195) because [ 61.775838] cache 31892kB is below limit 65536kB for oom_score_adj 12 [ 61.775838] Free memory is -13244kB above reserved [ 61.838903] lowmemorykiller: Killing 'syz-executor327' (3680) (tgid 3680), adj 1000, [ 61.838903] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.838903] cache 31740kB is below limit 65536kB for oom_score_adj 12 [ 61.838903] Free memory is -13296kB above reserved executing program executing program [ 61.847827] lowmemorykiller: Killing 'syz-executor327' (3683) (tgid 3683), adj 1000, [ 61.847827] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.847827] cache 31640kB is below limit 65536kB for oom_score_adj 12 [ 61.847827] Free memory is -9796kB above reserved [ 61.857850] lowmemorykiller: Killing 'syz-executor327' (3686) (tgid 3686), adj 1000, [ 61.857850] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.857850] cache 31640kB is below limit 65536kB for oom_score_adj 12 executing program [ 61.857850] Free memory is -3096kB above reserved [ 61.858636] lowmemorykiller: Killing 'syz-executor327' (3689) (tgid 3689), adj 1000, [ 61.858636] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.858636] cache 31640kB is below limit 65536kB for oom_score_adj 12 [ 61.858636] Free memory is 5704kB above reserved [ 61.875732] lowmemorykiller: Killing 'syz-executor327' (3695) (tgid 3695), adj 1000, [ 61.875732] to free 12176kB on behalf of 'syz-executor327' (4201) because executing program executing program [ 61.875732] cache 31540kB is below limit 65536kB for oom_score_adj 12 [ 61.875732] Free memory is 10504kB above reserved [ 61.876568] lowmemorykiller: Killing 'syz-executor327' (3704) (tgid 3704), adj 1000, [ 61.876568] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.876568] cache 31540kB is below limit 65536kB for oom_score_adj 12 [ 61.876568] Free memory is 31280kB above reserved [ 61.887872] lowmemorykiller: Killing 'syz-executor327' (3707) (tgid 3707), adj 1000, executing program executing program [ 61.887872] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.887872] cache 31540kB is below limit 65536kB for oom_score_adj 12 [ 61.887872] Free memory is 32580kB above reserved [ 61.888597] lowmemorykiller: Killing 'syz-executor327' (3710) (tgid 3710), adj 1000, [ 61.888597] to free 12176kB on behalf of 'syz-executor327' (4201) because [ 61.888597] cache 31440kB is below limit 65536kB for oom_score_adj 12 [ 61.888597] Free memory is 48180kB above reserved executing program executing program [ 62.124619] lowmemorykiller: Killing 'syz-executor327' (3716) (tgid 3716), adj 1000, [ 62.124619] to free 12176kB on behalf of 'syz-executor327' (4225) because [ 62.124619] cache 31488kB is below limit 65536kB for oom_score_adj 12 [ 62.124619] Free memory is -13360kB above reserved [ 62.125423] lowmemorykiller: Killing 'syz-executor327' (3722) (tgid 3722), adj 1000, [ 62.125423] to free 12176kB on behalf of 'syz-executor327' (4225) because [ 62.125423] cache 31488kB is below limit 65536kB for oom_score_adj 12 [ 62.125423] Free memory is -8460kB above reserved executing program executing program [ 62.224606] lowmemorykiller: Killing 'syz-executor327' (3725) (tgid 3725), adj 1000, [ 62.224606] to free 12176kB on behalf of 'syz-executor327' (4231) because [ 62.224606] cache 31188kB is below limit 65536kB for oom_score_adj 12 [ 62.224606] Free memory is -13392kB above reserved [ 62.225406] lowmemorykiller: Killing 'syz-executor327' (3728) (tgid 3728), adj 1000, [ 62.225406] to free 12176kB on behalf of 'syz-executor327' (4231) because [ 62.225406] cache 31188kB is below limit 65536kB for oom_score_adj 12 [ 62.225406] Free memory is -9992kB above reserved [ 62.307697] lowmemorykiller: Killing 'syz-executor327' (3731) (tgid 3731), adj 1000, [ 62.307697] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.307697] cache 30960kB is below limit 65536kB for oom_score_adj 12 [ 62.307697] Free memory is -13372kB above reserved [ 62.335837] lowmemorykiller: Killing 'syz-executor327' (3734) (tgid 3734), adj 1000, [ 62.335837] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.335837] cache 30660kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 62.335837] Free memory is -13340kB above reserved [ 62.344823] lowmemorykiller: Killing 'syz-executor327' (3737) (tgid 3737), adj 1000, [ 62.344823] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.344823] cache 30660kB is below limit 65536kB for oom_score_adj 12 [ 62.344823] Free memory is -13340kB above reserved executing program [ 62.354644] lowmemorykiller: Killing 'syz-executor327' (3740) (tgid 3740), adj 1000, [ 62.354644] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.354644] cache 30760kB is below limit 65536kB for oom_score_adj 12 [ 62.354644] Free memory is -2440kB above reserved [ 62.364644] lowmemorykiller: Killing 'syz-executor327' (3743) (tgid 3743), adj 1000, [ 62.364644] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.364644] cache 30860kB is below limit 65536kB for oom_score_adj 12 [ 62.364644] Free memory is 17844kB above reserved executing program [ 62.375705] lowmemorykiller: Killing 'syz-executor327' (3746) (tgid 3746), adj 1000, [ 62.375705] to free 12176kB on behalf of 'syz-executor327' (4237) because [ 62.375705] cache 30760kB is below limit 65536kB for oom_score_adj 12 [ 62.375705] Free memory is 31068kB above reserved [ 62.376515] lowmemorykiller: Killing 'syz-executor327' (3752) (tgid 3752), adj 1000, [ 62.376515] to free 12176kB on behalf of 'syz-executor327' (4237) because executing program executing program [ 62.376515] cache 30660kB is below limit 65536kB for oom_score_adj 12 [ 62.376515] Free memory is 41060kB above reserved [ 62.593352] lowmemorykiller: Killing 'syz-executor327' (3755) (tgid 3755), adj 1000, [ 62.593352] to free 12176kB on behalf of 'syz-executor327' (4258) because [ 62.593352] cache 30556kB is below limit 65536kB for oom_score_adj 12 [ 62.593352] Free memory is -13284kB above reserved [ 62.623858] lowmemorykiller: Killing 'syz-executor327' (3758) (tgid 3758), adj 1000, [ 62.623858] to free 12176kB on behalf of 'syz-executor327' (4258) because executing program executing program [ 62.623858] cache 30256kB is below limit 65536kB for oom_score_adj 12 [ 62.623858] Free memory is -13252kB above reserved [ 62.625766] lowmemorykiller: Killing 'syz-executor327' (3767) (tgid 3767), adj 1000, [ 62.625766] to free 12176kB on behalf of 'syz-executor327' (4258) because [ 62.625766] cache 30356kB is below limit 65536kB for oom_score_adj 12 [ 62.625766] Free memory is -652kB above reserved [ 62.625771] BUG: sleeping function called from invalid context at kernel/fork.c:903 executing program [ 62.625774] in_atomic(): 0, irqs_disabled(): 0, pid: 4258, name: syz-executor327 [ 62.625776] INFO: lockdep is turned off. [ 62.625793] Preemption disabled at: [ 62.625793] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 62.625801] CPU: 1 PID: 4258 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 62.625812] ffff8801d10ff018 ffffffff81b56f41 0000000000000000 0000000000000001 [ 62.625820] ffff8801c5b95f00 ffffffff810d0b50 ffff8801c5b95f00 ffff8801d10ff050 executing program executing program [ 62.625827] ffffffff813ffb2c ffff8801c5b95f00 ffffffff82a39900 0000000000000387 [ 62.625829] Call Trace: [ 62.625838] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 62.625843] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 62.625852] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa [ 62.625859] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 62.625865] [<00000000313e3561>] mmput+0x28/0x370 [ 62.625873] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 62.625879] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 62.625887] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 executing program executing program [ 62.625894] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 62.625901] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 62.625912] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 62.625920] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 [ 62.625926] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 62.625932] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 62.625941] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 62.625948] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 62.625955] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 62.625962] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.625973] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 62.625979] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 executing program [ 62.625986] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 62.625991] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 62.625998] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 62.626005] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 executing program executing program [ 62.626013] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 62.626018] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 62.626034] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.626041] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 62.626049] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 62.626055] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 62.626063] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 62.626069] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 62.626075] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 62.626082] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 62.626092] [<00000000576629f2>] ? io_schedule_timeout+0x390/0x390 [ 62.626102] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 62.626108] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 executing program [ 62.626113] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 62.626119] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 62.626125] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 62.626131] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 62.626137] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 62.626145] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 62.626151] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 62.626157] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 62.626163] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 executing program executing program [ 62.626169] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 62.626176] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 [ 62.626182] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 62.626188] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 [ 62.626196] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 62.626203] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 62.626211] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 62.626218] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 executing program executing program [ 62.626223] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 62.626229] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 62.626236] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 62.627251] lowmemorykiller: Killing 'syz-executor327' (3773) (tgid 3773), adj 1000, [ 62.627251] to free 12176kB on behalf of 'syz-executor327' (4258) because [ 62.627251] cache 30356kB is below limit 65536kB for oom_score_adj 12 [ 62.627251] Free memory is 3548kB above reserved executing program [ 62.784656] lowmemorykiller: Killing 'syz-executor327' (3776) (tgid 3776), adj 1000, [ 62.784656] to free 12176kB on behalf of 'syz-executor327' (4270) because [ 62.784656] cache 30156kB is below limit 65536kB for oom_score_adj 12 [ 62.784656] Free memory is -13324kB above reserved [ 62.785468] lowmemorykiller: Killing 'syz-executor327' (3785) (tgid 3785), adj 1000, [ 62.785468] to free 12176kB on behalf of 'syz-executor327' (4270) because [ 62.785468] cache 30156kB is below limit 65536kB for oom_score_adj 12 [ 62.785468] Free memory is -6424kB above reserved executing program [ 62.874667] lowmemorykiller: Killing 'syz-executor327' (3791) (tgid 3791), adj 1000, [ 62.874667] to free 12176kB on behalf of 'syz-executor327' (4276) because [ 62.874667] cache 29940kB is below limit 65536kB for oom_score_adj 12 [ 62.874667] Free memory is -13344kB above reserved [ 62.875489] lowmemorykiller: Killing 'syz-executor327' (3797) (tgid 3797), adj 1000, [ 62.875489] to free 12176kB on behalf of 'syz-executor327' (4276) because [ 62.875489] cache 29940kB is below limit 65536kB for oom_score_adj 12 executing program [ 62.875489] Free memory is -2944kB above reserved [ 62.954258] lowmemorykiller: Killing 'syz-executor327' (3800) (tgid 3800), adj 1000, [ 62.954258] to free 12176kB on behalf of 'syz-executor327' (4282) because [ 62.954258] cache 29596kB is below limit 65536kB for oom_score_adj 12 [ 62.954258] Free memory is -13276kB above reserved [ 62.955665] lowmemorykiller: Killing 'syz-executor327' (3803) (tgid 3803), adj 1000, [ 62.955665] to free 12176kB on behalf of 'syz-executor327' (4282) because [ 62.955665] cache 29596kB is below limit 65536kB for oom_score_adj 12 [ 62.955665] Free memory is -13276kB above reserved [ 63.034644] lowmemorykiller: Killing 'syz-executor327' (3809) (tgid 3809), adj 1000, [ 63.034644] to free 12176kB on behalf of 'syz-executor327' (4288) because executing program executing program [ 63.034644] cache 29272kB is below limit 65536kB for oom_score_adj 12 [ 63.034644] Free memory is -13328kB above reserved [ 63.035454] lowmemorykiller: Killing 'syz-executor327' (3812) (tgid 3812), adj 1000, [ 63.035454] to free 12176kB on behalf of 'syz-executor327' (4288) because [ 63.035454] cache 29272kB is below limit 65536kB for oom_score_adj 12 [ 63.035454] Free memory is -4940kB above reserved [ 63.124612] lowmemorykiller: Killing 'syz-executor327' (3815) (tgid 3815), adj 1000, executing program [ 63.124612] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.124612] cache 29060kB is below limit 65536kB for oom_score_adj 12 [ 63.124612] Free memory is -13356kB above reserved [ 63.134647] lowmemorykiller: Killing 'syz-executor327' (3818) (tgid 3818), adj 1000, [ 63.134647] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.134647] cache 29060kB is below limit 65536kB for oom_score_adj 12 [ 63.134647] Free memory is -7456kB above reserved [ 63.135473] lowmemorykiller: Killing 'syz-executor327' (3824) (tgid 3824), adj 1000, [ 63.135473] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.135473] cache 29060kB is below limit 65536kB for oom_score_adj 12 [ 63.135473] Free memory is 1244kB above reserved [ 63.146101] lowmemorykiller: Killing 'syz-executor327' (3830) (tgid 3830), adj 1000, [ 63.146101] to free 12176kB on behalf of 'syz-executor327' (4294) because executing program executing program [ 63.146101] cache 28960kB is below limit 65536kB for oom_score_adj 12 [ 63.146101] Free memory is 2844kB above reserved [ 63.157856] lowmemorykiller: Killing 'syz-executor327' (3833) (tgid 3833), adj 1000, [ 63.157856] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.157856] cache 28960kB is below limit 65536kB for oom_score_adj 12 [ 63.157856] Free memory is 14844kB above reserved [ 63.168820] lowmemorykiller: Killing 'syz-executor327' (3836) (tgid 3836), adj 1000, [ 63.168820] to free 12176kB on behalf of 'syz-executor327' (4294) because executing program [ 63.168820] cache 28860kB is below limit 65536kB for oom_score_adj 12 [ 63.168820] Free memory is 30908kB above reserved [ 63.169640] lowmemorykiller: Killing 'syz-executor327' (3839) (tgid 3839), adj 1000, [ 63.169640] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.169640] cache 28860kB is below limit 65536kB for oom_score_adj 12 [ 63.169640] Free memory is 40508kB above reserved executing program [ 63.173585] lowmemorykiller: Killing 'syz-executor327' (3842) (tgid 3842), adj 1000, [ 63.173585] to free 12176kB on behalf of 'syz-executor327' (4294) because [ 63.173585] cache 28860kB is below limit 65536kB for oom_score_adj 12 [ 63.173585] Free memory is 40508kB above reserved [ 63.174178] lowmemorykiller: Killing 'syz-executor327' (3860) (tgid 3860), adj 1000, [ 63.174178] to free 12176kB on behalf of 'syz-executor327' (4294) because executing program executing program [ 63.174178] cache 28860kB is below limit 65536kB for oom_score_adj 12 [ 63.174178] Free memory is 44908kB above reserved [ 63.460974] lowmemorykiller: Killing 'syz-executor327' (3863) (tgid 3863), adj 1000, [ 63.460974] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.460974] cache 28844kB is below limit 65536kB for oom_score_adj 12 [ 63.460974] Free memory is -13356kB above reserved [ 63.496780] lowmemorykiller: Killing 'syz-executor327' (3869) (tgid 3869), adj 1000, [ 63.496780] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.496780] cache 28544kB is below limit 65536kB for oom_score_adj 12 [ 63.496780] Free memory is -13288kB above reserved [ 63.497578] lowmemorykiller: Killing 'syz-executor327' (3872) (tgid 3872), adj 1000, [ 63.497578] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.497578] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 63.497578] Free memory is -2112kB above reserved executing program [ 63.507847] lowmemorykiller: Killing 'syz-executor327' (3878) (tgid 3878), adj 1000, [ 63.507847] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.507847] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 63.507847] Free memory is -812kB above reserved [ 63.508594] lowmemorykiller: Killing 'syz-executor327' (3881) (tgid 3881), adj 1000, [ 63.508594] to free 12176kB on behalf of 'syz-executor327' (4321) because executing program executing program [ 63.508594] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 63.508594] Free memory is 15376kB above reserved [ 63.518024] lowmemorykiller: Killing 'syz-executor327' (3893) (tgid 3893), adj 1000, [ 63.518024] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.518024] cache 28544kB is below limit 65536kB for oom_score_adj 12 [ 63.518024] Free memory is 16676kB above reserved [ 63.518788] lowmemorykiller: Killing 'syz-executor327' (3896) (tgid 3896), adj 1000, [ 63.518788] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.518788] cache 28544kB is below limit 65536kB for oom_score_adj 12 [ 63.518788] Free memory is 31952kB above reserved [ 63.522806] lowmemorykiller: Killing 'syz-executor327' (3899) (tgid 3899), adj 1000, [ 63.522806] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.522806] cache 28644kB is below limit 65536kB for oom_score_adj 12 [ 63.522806] Free memory is 33352kB above reserved executing program [ 63.527139] lowmemorykiller: Killing 'syz-executor327' (3902) (tgid 3902), adj 1000, [ 63.527139] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.527139] cache 28544kB is below limit 65536kB for oom_score_adj 12 [ 63.527139] Free memory is 38448kB above reserved [ 63.538185] lowmemorykiller: Killing 'syz-executor327' (3911) (tgid 3911), adj 1000, [ 63.538185] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.538185] cache 28544kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 63.538185] Free memory is 43948kB above reserved [ 63.552308] lowmemorykiller: Killing 'syz-executor327' (3914) (tgid 3914), adj 1000, [ 63.552308] to free 12176kB on behalf of 'syz-executor327' (4321) because [ 63.552308] cache 28444kB is below limit 65536kB for oom_score_adj 12 [ 63.552308] Free memory is 62648kB above reserved [ 63.886766] lowmemorykiller: Killing 'syz-executor327' (3920) (tgid 3920), adj 1000, [ 63.886766] to free 12176kB on behalf of 'syz-executor327' (4354) because [ 63.886766] cache 28408kB is below limit 65536kB for oom_score_adj 12 [ 63.886766] Free memory is -13320kB above reserved [ 63.887582] lowmemorykiller: Killing 'syz-executor327' (3926) (tgid 3926), adj 1000, [ 63.887582] to free 12176kB on behalf of 'syz-executor327' (4354) because [ 63.887582] cache 28408kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 63.887582] Free memory is -10520kB above reserved [ 63.887588] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 63.887592] in_atomic(): 0, irqs_disabled(): 0, pid: 4354, name: syz-executor327 [ 63.887594] INFO: lockdep is turned off. [ 63.887610] Preemption disabled at: [ 63.887611] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 63.887620] CPU: 0 PID: 4354 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 63.887632] ffff8801cc887018 ffffffff81b56f41 0000000000000000 0000000000000001 executing program executing program [ 63.887640] ffff8801518997c0 ffffffff810d0b50 ffff8801518997c0 ffff8801cc887050 [ 63.887648] ffffffff813ffb2c ffff8801518997c0 ffffffff82a39900 0000000000000387 [ 63.887650] Call Trace: [ 63.887661] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 63.887667] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 63.887676] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 63.887685] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 63.887690] [<00000000313e3561>] mmput+0x28/0x370 [ 63.887698] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 63.887704] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 63.887713] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 63.887720] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 63.887727] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 63.887735] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 63.887744] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 executing program [ 63.887752] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 63.887758] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 63.887767] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 executing program executing program [ 63.887776] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 63.887784] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 63.887798] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 63.887806] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 63.887813] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 63.887820] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 63.887828] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 63.887835] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 executing program [ 63.887844] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 63.887853] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 63.887859] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 63.887867] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 63.887876] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 63.887883] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 63.887892] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 executing program executing program [ 63.887899] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 63.887907] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 63.887914] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 63.887931] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 63.887938] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 63.887944] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 63.887950] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 63.887957] [<00000000b5b7cde2>] ? debug_lockdep_rcu_enabled+0x5a/0xa0 [ 63.887963] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 executing program executing program [ 63.887968] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 63.887979] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 63.887995] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 63.888001] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 63.888008] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 63.888014] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 63.888021] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 63.888027] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 executing program executing program [ 63.888034] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 63.888041] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 [ 63.888050] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 63.888058] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 63.888065] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 63.888072] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 63.888078] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 63.888084] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 executing program [ 63.888093] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 63.899070] lowmemorykiller: Killing 'syz-executor327' (3929) (tgid 3929), adj 1000, [ 63.899070] to free 12176kB on behalf of 'syz-executor327' (4354) because [ 63.899070] cache 28408kB is below limit 65536kB for oom_score_adj 12 [ 63.899070] Free memory is -2828kB above reserved executing program executing program [ 63.998243] lowmemorykiller: Killing 'syz-executor327' (3941) (tgid 3941), adj 1000, [ 63.998243] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 63.998243] cache 28208kB is below limit 65536kB for oom_score_adj 12 [ 63.998243] Free memory is -13284kB above reserved [ 64.018367] lowmemorykiller: Killing 'syz-executor327' (3947) (tgid 3947), adj 1000, [ 64.018367] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.018367] cache 28008kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 64.018367] Free memory is -13372kB above reserved [ 64.025704] lowmemorykiller: Killing 'syz-executor327' (3953) (tgid 3953), adj 1000, [ 64.025704] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.025704] cache 28008kB is below limit 65536kB for oom_score_adj 12 [ 64.025704] Free memory is -13372kB above reserved [ 64.027087] lowmemorykiller: Killing 'syz-executor327' (3956) (tgid 3956), adj 1000, [ 64.027087] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.027087] cache 28008kB is below limit 65536kB for oom_score_adj 12 [ 64.027087] Free memory is -7396kB above reserved [ 64.035705] lowmemorykiller: Killing 'syz-executor327' (3959) (tgid 3959), adj 1000, [ 64.035705] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.035705] cache 28008kB is below limit 65536kB for oom_score_adj 12 [ 64.035705] Free memory is -4496kB above reserved executing program executing program [ 64.036454] lowmemorykiller: Killing 'syz-executor327' (3965) (tgid 3965), adj 1000, [ 64.036454] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.036454] cache 28008kB is below limit 65536kB for oom_score_adj 12 [ 64.036454] Free memory is 7396kB above reserved [ 64.039316] lowmemorykiller: Killing 'syz-executor327' (3968) (tgid 3968), adj 1000, [ 64.039316] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.039316] cache 28008kB is below limit 65536kB for oom_score_adj 12 executing program [ 64.039316] Free memory is 8696kB above reserved [ 64.039797] lowmemorykiller: Killing 'syz-executor327' (3971) (tgid 3971), adj 1000, [ 64.039797] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.039797] cache 28008kB is below limit 65536kB for oom_score_adj 12 [ 64.039797] Free memory is 11276kB above reserved [ 64.063211] lowmemorykiller: Killing 'syz-executor327' (3974) (tgid 3974), adj 1000, [ 64.063211] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.063211] cache 27808kB is below limit 65536kB for oom_score_adj 12 [ 64.063211] Free memory is 27376kB above reserved [ 64.083226] lowmemorykiller: Killing 'syz-executor327' (3983) (tgid 3983), adj 1000, [ 64.083226] to free 12176kB on behalf of 'syz-executor327' (4363) because [ 64.083226] cache 27808kB is below limit 65536kB for oom_score_adj 12 [ 64.083226] Free memory is 56676kB above reserved [ 64.388915] lowmemorykiller: Killing 'syz-executor327' (3989) (tgid 3989), adj 1000, [ 64.388915] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.388915] cache 27808kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 64.388915] Free memory is -13260kB above reserved [ 64.397835] lowmemorykiller: Killing 'syz-executor327' (3995) (tgid 3995), adj 1000, [ 64.397835] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.397835] cache 27808kB is below limit 65536kB for oom_score_adj 12 [ 64.397835] Free memory is -10960kB above reserved [ 64.398638] lowmemorykiller: Killing 'syz-executor327' (3998) (tgid 3998), adj 1000, [ 64.398638] to free 12176kB on behalf of 'syz-executor327' (4393) because executing program executing program [ 64.398638] cache 27808kB is below limit 65536kB for oom_score_adj 12 [ 64.398638] Free memory is -4160kB above reserved [ 64.405187] lowmemorykiller: Killing 'syz-executor327' (4007) (tgid 4007), adj 1000, [ 64.405187] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.405187] cache 27708kB is below limit 65536kB for oom_score_adj 12 [ 64.405187] Free memory is 2140kB above reserved [ 64.410855] lowmemorykiller: Killing 'syz-executor327' (4010) (tgid 4010), adj 1000, executing program executing program [ 64.410855] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.410855] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.410855] Free memory is 5040kB above reserved [ 64.418153] lowmemorykiller: Killing 'syz-executor327' (4013) (tgid 4013), adj 1000, [ 64.418153] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.418153] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.418153] Free memory is 11240kB above reserved [ 64.418909] lowmemorykiller: Killing 'syz-executor327' (4019) (tgid 4019), adj 1000, executing program [ 64.418909] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.418909] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.418909] Free memory is 20540kB above reserved [ 64.429019] lowmemorykiller: Killing 'syz-executor327' (4022) (tgid 4022), adj 1000, [ 64.429019] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.429019] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.429019] Free memory is 21940kB above reserved executing program [ 64.437883] lowmemorykiller: Killing 'syz-executor327' (4025) (tgid 4025), adj 1000, [ 64.437883] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.437883] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.437883] Free memory is 36956kB above reserved [ 64.447856] lowmemorykiller: Killing 'syz-executor327' (4028) (tgid 4028), adj 1000, [ 64.447856] to free 12176kB on behalf of 'syz-executor327' (4393) because [ 64.447856] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.447856] Free memory is 51156kB above reserved executing program [ 64.764646] lowmemorykiller: Killing 'syz-executor327' (4031) (tgid 4031), adj 1000, [ 64.764646] to free 12176kB on behalf of 'syz-executor327' (4423) because [ 64.764646] cache 27608kB is below limit 65536kB for oom_score_adj 12 [ 64.764646] Free memory is -13312kB above reserved [ 64.765478] lowmemorykiller: Killing 'syz-executor327' (4034) (tgid 4034), adj 1000, [ 64.765478] to free 12176kB on behalf of 'syz-executor327' (4423) because [ 64.765478] cache 27608kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 64.765478] Free memory is -8520kB above reserved [ 64.837450] lowmemorykiller: Killing 'syz-executor327' (4037) (tgid 4037), adj 1000, [ 64.837450] to free 12176kB on behalf of 'syz-executor327' (4429) because [ 64.837450] cache 27408kB is below limit 65536kB for oom_score_adj 12 [ 64.837450] Free memory is -13312kB above reserved [ 64.904644] lowmemorykiller: Killing 'syz-executor327' (4040) (tgid 4040), adj 1000, [ 64.904644] to free 12176kB on behalf of 'syz-executor327' (4432) because executing program executing program [ 64.904644] cache 27212kB is below limit 65536kB for oom_score_adj 12 [ 64.904644] Free memory is -13324kB above reserved [ 64.914640] lowmemorykiller: Killing 'syz-executor327' (4043) (tgid 4043), adj 1000, [ 64.914640] to free 12176kB on behalf of 'syz-executor327' (4432) because [ 64.914640] cache 27212kB is below limit 65536kB for oom_score_adj 12 [ 64.914640] Free memory is -2924kB above reserved [ 64.915476] lowmemorykiller: Killing 'syz-executor327' (4046) (tgid 4046), adj 1000, executing program [ 64.915476] to free 12176kB on behalf of 'syz-executor327' (4432) because [ 64.915476] cache 27212kB is below limit 65536kB for oom_score_adj 12 [ 64.915476] Free memory is 5468kB above reserved [ 64.915482] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 64.915486] in_atomic(): 0, irqs_disabled(): 0, pid: 4432, name: syz-executor327 [ 64.915488] INFO: lockdep is turned off. [ 64.915505] Preemption disabled at: [ 64.915506] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 64.915515] CPU: 0 PID: 4432 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 executing program [ 64.915527] ffff8800133ef018 ffffffff81b56f41 0000000000000000 0000000000000001 [ 64.915536] ffff880000f9df00 ffffffff810d0b50 ffff880000f9df00 ffff8800133ef050 [ 64.915545] ffffffff813ffb2c ffff880000f9df00 ffffffff82a39900 0000000000000387 [ 64.915546] Call Trace: [ 64.915556] [<0000000040d76cde>] dump_stack+0xc1/0x120 executing program executing program [ 64.915563] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 64.915572] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa [ 64.915582] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 64.915589] [<00000000313e3561>] mmput+0x28/0x370 [ 64.915598] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 [ 64.915604] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 64.915615] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 64.915623] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 64.915630] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 64.915639] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 64.915647] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 [ 64.915654] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 64.915662] [<00000000d053830e>] ? shrink_node+0x750/0x750 executing program [ 64.915675] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 64.915683] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 64.915691] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 64.915699] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 64.915706] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 64.915713] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 executing program executing program [ 64.915720] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 64.915727] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 64.915734] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 64.915741] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 64.915750] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 [ 64.915756] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 64.915763] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 64.915771] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 64.915778] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 64.915786] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 64.915792] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 64.915799] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 [ 64.915806] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 64.915813] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 64.915819] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 64.915825] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 executing program executing program [ 64.915832] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 64.915847] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 64.915854] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 [ 64.915860] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 64.915867] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 64.915874] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 64.915880] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 executing program [ 64.915892] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 64.915898] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 64.915905] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 [ 64.915911] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 [ 64.915918] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 executing program [ 64.915926] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 64.915933] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 64.915940] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 64.915947] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 64.915953] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 64.915959] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 64.915967] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 65.055849] lowmemorykiller: Killing 'syz-executor327' (4049) (tgid 4049), adj 1000, [ 65.055849] to free 12176kB on behalf of 'syz-executor327' (4441) because [ 65.055849] cache 27012kB is below limit 65536kB for oom_score_adj 12 [ 65.055849] Free memory is -13292kB above reserved [ 65.064620] lowmemorykiller: Killing 'syz-executor327' (4052) (tgid 4052), adj 1000, [ 65.064620] to free 12176kB on behalf of 'syz-executor327' (4441) because [ 65.064620] cache 27012kB is below limit 65536kB for oom_score_adj 12 [ 65.064620] Free memory is -2292kB above reserved executing program executing program [ 65.065405] lowmemorykiller: Killing 'syz-executor327' (4055) (tgid 4055), adj 1000, [ 65.065405] to free 12176kB on behalf of 'syz-executor327' (4441) because [ 65.065405] cache 27012kB is below limit 65536kB for oom_score_adj 12 [ 65.065405] Free memory is 4808kB above reserved [ 65.187039] lowmemorykiller: Killing 'syz-executor327' (4058) (tgid 4058), adj 1000, [ 65.187039] to free 12176kB on behalf of 'syz-executor327' (4450) because [ 65.187039] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 65.187039] Free memory is -13352kB above reserved [ 65.205182] lowmemorykiller: Killing 'syz-executor327' (4061) (tgid 4061), adj 1000, [ 65.205182] to free 12176kB on behalf of 'syz-executor327' (4450) because [ 65.205182] cache 26616kB is below limit 65536kB for oom_score_adj 12 [ 65.205182] Free memory is -13292kB above reserved [ 65.205931] lowmemorykiller: Killing 'syz-executor327' (4064) (tgid 4064), adj 1000, [ 65.205931] to free 12176kB on behalf of 'syz-executor327' (4450) because [ 65.205931] cache 26616kB is below limit 65536kB for oom_score_adj 12 [ 65.205931] Free memory is 5020kB above reserved [ 65.315712] lowmemorykiller: Killing 'syz-executor327' (4067) (tgid 4067), adj 1000, [ 65.315712] to free 12176kB on behalf of 'syz-executor327' (4459) because executing program [ 65.315712] cache 26432kB is below limit 65536kB for oom_score_adj 12 [ 65.315712] Free memory is -13256kB above reserved [ 65.325758] lowmemorykiller: Killing 'syz-executor327' (4070) (tgid 4070), adj 1000, [ 65.325758] to free 12176kB on behalf of 'syz-executor327' (4459) because [ 65.325758] cache 26432kB is below limit 65536kB for oom_score_adj 12 [ 65.325758] Free memory is -10580kB above reserved [ 65.326573] lowmemorykiller: Killing 'syz-executor327' (4073) (tgid 4073), adj 1000, [ 65.326573] to free 12176kB on behalf of 'syz-executor327' (4459) because executing program executing program [ 65.326573] cache 26432kB is below limit 65536kB for oom_score_adj 12 [ 65.326573] Free memory is -2180kB above reserved [ 65.474638] lowmemorykiller: Killing 'syz-executor327' (4078) (tgid 4078), adj 1000, [ 65.474638] to free 12176kB on behalf of 'syz-executor327' (4468) because [ 65.474638] cache 26236kB is below limit 65536kB for oom_score_adj 12 [ 65.474638] Free memory is -13436kB above reserved [ 65.484632] lowmemorykiller: Killing 'syz-executor327' (4082) (tgid 4082), adj 1000, executing program executing program [ 65.484632] to free 12176kB on behalf of 'syz-executor327' (4468) because [ 65.484632] cache 26236kB is below limit 65536kB for oom_score_adj 12 [ 65.484632] Free memory is -6936kB above reserved [ 65.485471] lowmemorykiller: Killing 'syz-executor327' (4088) (tgid 4088), adj 1000, [ 65.485471] to free 12176kB on behalf of 'syz-executor327' (4468) because [ 65.485471] cache 26236kB is below limit 65536kB for oom_score_adj 12 [ 65.485471] Free memory is 1564kB above reserved executing program [ 65.612139] lowmemorykiller: Killing 'syz-executor327' (4091) (tgid 4091), adj 1000, [ 65.612139] to free 12176kB on behalf of 'syz-executor327' (4477) because [ 65.612139] cache 26060kB is below limit 65536kB for oom_score_adj 12 [ 65.612139] Free memory is -13536kB above reserved [ 65.633810] lowmemorykiller: Killing 'syz-executor327' (4094) (tgid 4094), adj 1000, [ 65.633810] to free 12176kB on behalf of 'syz-executor327' (4477) because [ 65.633810] cache 25860kB is below limit 65536kB for oom_score_adj 12 [ 65.633810] Free memory is -13268kB above reserved executing program executing program [ 65.634610] lowmemorykiller: Killing 'syz-executor327' (4097) (tgid 4097), adj 1000, [ 65.634610] to free 12176kB on behalf of 'syz-executor327' (4477) because [ 65.634610] cache 25860kB is below limit 65536kB for oom_score_adj 12 [ 65.634610] Free memory is 3808kB above reserved [ 65.736738] lowmemorykiller: Killing 'syz-executor327' (4100) (tgid 4100), adj 1000, [ 65.736738] to free 12176kB on behalf of 'syz-executor327' (4486) because [ 65.736738] cache 25684kB is below limit 65536kB for oom_score_adj 12 [ 65.736738] Free memory is -13392kB above reserved executing program [ 65.740033] lowmemorykiller: Killing 'syz-executor327' (4103) (tgid 4103), adj 1000, [ 65.740033] to free 12176kB on behalf of 'syz-executor327' (4486) because [ 65.740033] cache 25584kB is below limit 65536kB for oom_score_adj 12 [ 65.740033] Free memory is -13392kB above reserved [ 65.814633] lowmemorykiller: Killing 'syz-executor327' (4106) (tgid 4106), adj 1000, executing program executing program [ 65.814633] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.814633] cache 25312kB is below limit 65536kB for oom_score_adj 12 [ 65.814633] Free memory is -13404kB above reserved [ 65.815420] lowmemorykiller: Killing 'syz-executor327' (4109) (tgid 4109), adj 1000, [ 65.815420] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.815420] cache 25312kB is below limit 65536kB for oom_score_adj 12 [ 65.815420] Free memory is -10604kB above reserved executing program [ 65.826780] lowmemorykiller: Killing 'syz-executor327' (4112) (tgid 4112), adj 1000, [ 65.826780] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.826780] cache 25312kB is below limit 65536kB for oom_score_adj 12 [ 65.826780] Free memory is -9004kB above reserved [ 65.827544] lowmemorykiller: Killing 'syz-executor327' (4115) (tgid 4115), adj 1000, [ 65.827544] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.827544] cache 25312kB is below limit 65536kB for oom_score_adj 12 [ 65.827544] Free memory is 5272kB above reserved executing program executing program [ 65.830771] lowmemorykiller: Killing 'syz-executor327' (4118) (tgid 4118), adj 1000, [ 65.830771] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.830771] cache 25212kB is below limit 65536kB for oom_score_adj 12 [ 65.830771] Free memory is 9372kB above reserved [ 65.844615] lowmemorykiller: Killing 'syz-executor327' (4121) (tgid 4121), adj 1000, [ 65.844615] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.844615] cache 25212kB is below limit 65536kB for oom_score_adj 12 [ 65.844615] Free memory is 9372kB above reserved [ 65.845588] lowmemorykiller: Killing 'syz-executor327' (4124) (tgid 4124), adj 1000, [ 65.845588] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.845588] cache 25112kB is below limit 65536kB for oom_score_adj 12 [ 65.845588] Free memory is 35272kB above reserved [ 65.854621] lowmemorykiller: Killing 'syz-executor327' (4127) (tgid 4127), adj 1000, [ 65.854621] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.854621] cache 25112kB is below limit 65536kB for oom_score_adj 12 [ 65.854621] Free memory is 36672kB above reserved [ 65.864611] lowmemorykiller: Killing 'syz-executor327' (4130) (tgid 4130), adj 1000, [ 65.864611] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.864611] cache 25112kB is below limit 65536kB for oom_score_adj 12 [ 65.864611] Free memory is 50972kB above reserved executing program [ 65.875688] lowmemorykiller: Killing 'syz-executor327' (4133) (tgid 4133), adj 1000, [ 65.875688] to free 12176kB on behalf of 'syz-executor327' (4492) because [ 65.875688] cache 25112kB is below limit 65536kB for oom_score_adj 12 [ 65.875688] Free memory is 62872kB above reserved [ 66.176337] lowmemorykiller: Killing 'syz-executor327' (4136) (tgid 4136), adj 1000, [ 66.176337] to free 12176kB on behalf of 'syz-executor327' (4522) because [ 66.176337] cache 25128kB is below limit 65536kB for oom_score_adj 12 [ 66.176337] Free memory is -13396kB above reserved executing program [ 66.176343] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 66.176347] in_atomic(): 0, irqs_disabled(): 0, pid: 4522, name: syz-executor327 [ 66.176350] INFO: lockdep is turned off. [ 66.176366] Preemption disabled at: [ 66.176366] [<00000000be276d45>] get_task_mm+0x20/0xc0 [ 66.176375] CPU: 0 PID: 4522 Comm: syz-executor327 Tainted: G W 4.9.177+ #9 [ 66.176388] ffff880085167018 ffffffff81b56f41 0000000000000000 0000000000000001 executing program executing program [ 66.176397] ffff880085158000 ffffffff810d0b50 ffff880085158000 ffff880085167050 [ 66.176406] ffffffff813ffb2c ffff880085158000 ffffffff82a39900 0000000000000387 [ 66.176408] Call Trace: [ 66.176418] [<0000000040d76cde>] dump_stack+0xc1/0x120 [ 66.176425] [<00000000be276d45>] ? get_task_mm+0x20/0xc0 [ 66.176434] [<00000000ed214736>] ___might_sleep.cold+0x1c1/0x1fa [ 66.176445] [<00000000590fae88>] __might_sleep+0x95/0x1a0 [ 66.176451] [<00000000313e3561>] mmput+0x28/0x370 [ 66.176460] [<00000000c5e39e9d>] handle_lmk_event+0xea/0x8a0 executing program [ 66.176467] [<00000000db216ee4>] lowmem_scan+0x695/0xb50 [ 66.176477] [<0000000093077aa2>] shrink_slab.part.0+0x3cf/0xa20 [ 66.176485] [<0000000024e07c3c>] ? unregister_shrinker+0x230/0x230 [ 66.176493] [<00000000dba610e5>] shrink_node+0x1ed/0x750 [ 66.176501] [<000000005c6fb68e>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 66.176510] [<0000000056494aac>] ? __delayacct_freepages_start+0x41/0x80 executing program [ 66.176518] [<00000000676ce845>] try_to_free_pages+0x397/0xbd0 [ 66.176526] [<00000000d053830e>] ? shrink_node+0x750/0x750 [ 66.176535] [<00000000b267db91>] __alloc_pages_nodemask+0x930/0x1a80 [ 66.176543] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 66.176555] [<0000000000f20c35>] ? __radix_tree_lookup+0x183/0x220 [ 66.176563] [<00000000c7891772>] ? gfp_pfmemalloc_allowed+0x110/0x110 executing program executing program [ 66.176571] [<00000000e24c64ea>] ? __radix_tree_lookup+0x220/0x220 [ 66.176577] [<00000000e0a7c746>] ? find_get_entry+0x2a9/0x510 [ 66.176584] [<0000000033950a64>] ? find_get_entry+0x2d0/0x510 [ 66.176591] [<00000000be7146e4>] ? page_cache_prev_hole+0x80/0x80 [ 66.176597] [<00000000fc18a470>] ? find_lock_entry+0xdd/0x200 [ 66.176605] [<00000000bcb0dbd4>] shmem_getpage_gfp+0x3f3/0x1b00 [ 66.176614] [<00000000c6eb9185>] ? __shmem_file_setup.part.0+0x420/0x420 executing program [ 66.176620] [<00000000600f46fe>] ? trace_hardirqs_on+0x10/0x10 [ 66.176628] [<00000000a204fb4a>] ? retint_kernel+0x2d/0x2d [ 66.176635] [<00000000c3d10fed>] shmem_fault+0x216/0x6b0 [ 66.176644] [<00000000ffcad9b0>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 66.176651] [<00000000b9ac0618>] ? filemap_map_pages+0x813/0xc30 [ 66.176658] [<00000000f4faf615>] __do_fault+0x2a8/0x6c0 [ 66.176664] [<000000008db8167b>] ? do_page_mkwrite+0x400/0x400 [ 66.176671] [<00000000958a62d1>] ? handle_mm_fault+0x1ba8/0x2420 executing program [ 66.176678] [<000000007dd291b2>] handle_mm_fault+0x11bc/0x2420 [ 66.176685] [<00000000c7e169ae>] ? vm_insert_page+0x840/0x840 [ 66.176691] [<00000000e907c257>] ? follow_page_mask+0x583/0xf20 [ 66.176698] [<00000000400110fb>] ? follow_page_mask+0x5e5/0xf20 [ 66.176705] [<000000004b7ccecc>] ? follow_page_mask+0x38a/0xf20 [ 66.176711] [<00000000fb34a256>] __get_user_pages+0x3c7/0x1060 [ 66.176718] [<000000000d293634>] ? uprobe_mmap+0xe8/0xa20 executing program executing program [ 66.176724] [<00000000d149e1f7>] ? follow_page_mask+0xf20/0xf20 [ 66.176739] [<0000000095e77ce2>] ? memset+0x32/0x40 [ 66.176746] [<00000000ca95cc96>] populate_vma_page_range+0x19a/0x230 [ 66.176753] [<00000000ce6bc7ca>] __mm_populate+0x1b9/0x300 [ 66.176760] [<00000000752722b3>] ? populate_vma_page_range+0x230/0x230 [ 66.176766] [<0000000073598ba1>] ? vm_mmap_pgoff+0x188/0x1c0 [ 66.176772] [<000000007adeb899>] ? do_mmap+0x594/0xbc0 [ 66.176779] [<000000002713312e>] vm_mmap_pgoff+0x1aa/0x1c0 executing program [ 66.176790] [<00000000740f6f63>] ? vma_is_stack_for_current+0xa0/0xa0 [ 66.176798] [<00000000be8dabba>] ? do_futex+0x1a70/0x1a70 [ 66.176806] [<00000000174e5cc8>] ? __do_page_fault+0x545/0xa60 [ 66.176813] [<000000001377ea9b>] SyS_mmap_pgoff+0x14d/0x1b0 [ 66.176820] [<0000000014f3cf86>] ? align_vdso_addr+0x60/0x60 [ 66.176826] [<000000000a90436c>] SyS_mmap+0x16/0x20 [ 66.176832] [<00000000db07583c>] do_syscall_64+0x1ad/0x5c0 [ 66.176840] [<00000000f7a882a9>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 66.191560] lowmemorykiller: Killing 'syz-executor327' (4139) (tgid 4139), adj 1000, [ 66.191560] to free 12176kB on behalf of 'syz-executor327' (4522) because [ 66.191560] cache 24928kB is below limit 65536kB for oom_score_adj 12 [ 66.191560] Free memory is -13348kB above reserved [ 66.202063] lowmemorykiller: Killing 'syz-executor327' (4142) (tgid 4142), adj 1000, [ 66.202063] to free 12176kB on behalf of 'syz-executor327' (4522) because [ 66.202063] cache 24928kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 66.202063] Free memory is -12848kB above reserved [ 66.203037] lowmemorykiller: Killing 'syz-executor327' (4145) (tgid 4145), adj 1000, [ 66.203037] to free 12176kB on behalf of 'syz-executor327' (4522) because [ 66.203037] cache 24928kB is below limit 65536kB for oom_score_adj 12 [ 66.203037] Free memory is 4628kB above reserved [ 66.203600] lowmemorykiller: Killing 'syz-executor327' (4148) (tgid 4148), adj 1000, [ 66.203600] to free 12176kB on behalf of 'syz-executor327' (4522) because executing program [ 66.203600] cache 24928kB is below limit 65536kB for oom_score_adj 12 [ 66.203600] Free memory is 6228kB above reserved [ 66.364637] lowmemorykiller: Killing 'syz-executor327' (4151) (tgid 4151), adj 1000, [ 66.364637] to free 12176kB on behalf of 'syz-executor327' (4537) because [ 66.364637] cache 24760kB is below limit 65536kB for oom_score_adj 12 [ 66.364637] Free memory is -13324kB above reserved executing program [ 66.365449] lowmemorykiller: Killing 'syz-executor327' (4154) (tgid 4154), adj 1000, [ 66.365449] to free 12176kB on behalf of 'syz-executor327' (4537) because [ 66.365449] cache 24760kB is below limit 65536kB for oom_score_adj 12 [ 66.365449] Free memory is -4724kB above reserved [ 66.376772] lowmemorykiller: Killing 'syz-executor327' (4157) (tgid 4157), adj 1000, [ 66.376772] to free 12176kB on behalf of 'syz-executor327' (4537) because executing program [ 66.376772] cache 24560kB is below limit 65536kB for oom_score_adj 12 [ 66.376772] Free memory is -4724kB above reserved [ 66.469601] lowmemorykiller: Killing 'syz-executor327' (4160) (tgid 4160), adj 1000, [ 66.469601] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.469601] cache 24576kB is below limit 65536kB for oom_score_adj 12 [ 66.469601] Free memory is -13316kB above reserved [ 66.498410] lowmemorykiller: Killing 'syz-executor327' (4163) (tgid 4163), adj 1000, [ 66.498410] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.498410] cache 24376kB is below limit 65536kB for oom_score_adj 12 [ 66.498410] Free memory is -13388kB above reserved [ 66.505710] lowmemorykiller: Killing 'syz-executor327' (4166) (tgid 4166), adj 1000, [ 66.505710] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.505710] cache 24376kB is below limit 65536kB for oom_score_adj 12 [ 66.505710] Free memory is -13288kB above reserved executing program [ 66.514610] lowmemorykiller: Killing 'syz-executor327' (4169) (tgid 4169), adj 1000, [ 66.514610] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.514610] cache 24476kB is below limit 65536kB for oom_score_adj 12 [ 66.514610] Free memory is -4564kB above reserved [ 66.524604] lowmemorykiller: Killing 'syz-executor327' (4172) (tgid 4172), adj 1000, [ 66.524604] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.524604] cache 24376kB is below limit 65536kB for oom_score_adj 12 [ 66.524604] Free memory is 12832kB above reserved executing program [ 66.534632] lowmemorykiller: Killing 'syz-executor327' (4175) (tgid 4175), adj 1000, [ 66.534632] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.534632] cache 24376kB is below limit 65536kB for oom_score_adj 12 [ 66.534632] Free memory is 34432kB above reserved [ 66.545721] lowmemorykiller: Killing 'syz-executor327' (4178) (tgid 4178), adj 1000, [ 66.545721] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.545721] cache 24376kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 66.545721] Free memory is 43732kB above reserved [ 66.546512] lowmemorykiller: Killing 'syz-executor327' (4181) (tgid 4181), adj 1000, [ 66.546512] to free 12176kB on behalf of 'syz-executor327' (4546) because [ 66.546512] cache 24376kB is below limit 65536kB for oom_score_adj 12 [ 66.546512] Free memory is 53716kB above reserved [ 66.812882] lowmemorykiller: Killing 'syz-executor327' (4184) (tgid 4184), adj 1000, [ 66.812882] to free 12176kB on behalf of 'syz-executor327' (4570) because executing program [ 66.812882] cache 24224kB is below limit 65536kB for oom_score_adj 12 [ 66.812882] Free memory is -13428kB above reserved [ 66.839326] lowmemorykiller: Killing 'syz-executor327' (4187) (tgid 4187), adj 1000, [ 66.839326] to free 12176kB on behalf of 'syz-executor327' (4570) because [ 66.839326] cache 24024kB is below limit 65536kB for oom_score_adj 12 [ 66.839326] Free memory is -13268kB above reserved [ 66.846793] lowmemorykiller: Killing 'syz-executor327' (4190) (tgid 4190), adj 1000, [ 66.846793] to free 12176kB on behalf of 'syz-executor327' (4570) because [ 66.846793] cache 24024kB is below limit 65536kB for oom_score_adj 12 [ 66.846793] Free memory is -13268kB above reserved [ 66.847560] lowmemorykiller: Killing 'syz-executor327' (4193) (tgid 4193), adj 1000, [ 66.847560] to free 12176kB on behalf of 'syz-executor327' (4570) because [ 66.847560] cache 24024kB is below limit 65536kB for oom_score_adj 12 [ 66.847560] Free memory is -5892kB above reserved executing program executing program [ 66.849371] lowmemorykiller: Killing 'syz-executor327' (4196) (tgid 4196), adj 1000, [ 66.849371] to free 12176kB on behalf of 'syz-executor327' (4570) because [ 66.849371] cache 24024kB is below limit 65536kB for oom_score_adj 12 [ 66.849371] Free memory is -4592kB above reserved [ 66.855702] lowmemorykiller: Killing 'syz-executor327' (4199) (tgid 4199), adj 1000, [ 66.855702] to free 12176kB on behalf of 'syz-executor327' (4570) because [ 66.855702] cache 23824kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 66.855702] Free memory is 4208kB above reserved [ 67.074352] lowmemorykiller: Killing 'syz-executor327' (4202) (tgid 4202), adj 1000, [ 67.074352] to free 12176kB on behalf of 'syz-executor327' (4588) because [ 67.074352] cache 23824kB is below limit 65536kB for oom_score_adj 12 [ 67.074352] Free memory is -13280kB above reserved [ 67.075186] lowmemorykiller: Killing 'syz-executor327' (4205) (tgid 4205), adj 1000, [ 67.075186] to free 12176kB on behalf of 'syz-executor327' (4588) because [ 67.075186] cache 23924kB is below limit 65536kB for oom_score_adj 12 [ 67.075186] Free memory is -2380kB above reserved [ 67.077447] lowmemorykiller: Killing 'syz-executor327' (4208) (tgid 4208), adj 1000, [ 67.077447] to free 12176kB on behalf of 'syz-executor327' (4588) because [ 67.077447] cache 23824kB is below limit 65536kB for oom_score_adj 12 [ 67.077447] Free memory is -2380kB above reserved [ 67.174657] lowmemorykiller: Killing 'syz-executor327' (4211) (tgid 4211), adj 1000, [ 67.174657] to free 12176kB on behalf of 'syz-executor327' (4597) because executing program