[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.778947] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.576180] random: crng init done Warning: Permanently added '10.128.0.196' (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 INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes executing program executing program INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes executing program executing program executing program executing program executing program executing program [ 111.247202] lowmemorykiller: Killing 'syz-executor349' (2100) (tgid 2100), adj 1000, [ 111.247202] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.247202] cache 39336kB is below limit 65536kB for oom_score_adj 12 [ 111.247202] Free memory is -6788kB above reserved executing program [ 111.293449] lowmemorykiller: Killing 'syz-executor349' (2103) (tgid 2103), adj 1000, [ 111.293449] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.293449] cache 39236kB is below limit 65536kB for oom_score_adj 12 [ 111.293449] Free memory is -7900kB above reserved executing program [ 111.338408] lowmemorykiller: Killing 'syz-executor349' (2106) (tgid 2106), adj 1000, [ 111.338408] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.338408] cache 39144kB is below limit 65536kB for oom_score_adj 12 [ 111.338408] Free memory is -8088kB above reserved executing program [ 111.382540] lowmemorykiller: Killing 'syz-executor349' (2112) (tgid 2112), adj 1000, [ 111.382540] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.382540] cache 39044kB is below limit 65536kB for oom_score_adj 12 [ 111.382540] Free memory is -8028kB above reserved executing program [ 111.430918] lowmemorykiller: Killing 'syz-executor349' (2118) (tgid 2118), adj 1000, [ 111.430918] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.430918] cache 39044kB is below limit 65536kB for oom_score_adj 12 [ 111.430918] Free memory is -8200kB above reserved [ 111.458965] lowmemorykiller: Killing 'syz-executor349' (2121) (tgid 2121), adj 1000, [ 111.458965] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.458965] cache 39044kB is below limit 65536kB for oom_score_adj 12 executing program [ 111.458965] Free memory is 668kB above reserved executing program [ 111.522081] lowmemorykiller: Killing 'syz-executor349' (2124) (tgid 2124), adj 1000, [ 111.522081] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.522081] cache 38944kB is below limit 65536kB for oom_score_adj 12 [ 111.522081] Free memory is -8080kB above reserved executing program [ 111.566770] lowmemorykiller: Killing 'syz-executor349' (2130) (tgid 2130), adj 1000, [ 111.566770] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.566770] cache 38816kB is below limit 65536kB for oom_score_adj 12 [ 111.566770] Free memory is -8048kB above reserved executing program [ 111.613189] lowmemorykiller: Killing 'syz-executor349' (2133) (tgid 2133), adj 1000, [ 111.613189] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.613189] cache 38732kB is below limit 65536kB for oom_score_adj 12 [ 111.613189] Free memory is -8080kB above reserved executing program executing program [ 111.659977] lowmemorykiller: Killing 'syz-executor349' (2142) (tgid 2142), adj 1000, [ 111.659977] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.659977] cache 38644kB is below limit 65536kB for oom_score_adj 12 [ 111.659977] Free memory is -8036kB above reserved [ 111.686828] lowmemorykiller: Killing 'syz-executor349' (2148) (tgid 2148), adj 1000, [ 111.686828] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.686828] cache 38644kB is below limit 65536kB for oom_score_adj 12 [ 111.686828] Free memory is 568kB above reserved executing program [ 111.750971] lowmemorykiller: Killing 'syz-executor349' (2151) (tgid 2151), adj 1000, [ 111.750971] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.750971] cache 38556kB is below limit 65536kB for oom_score_adj 12 [ 111.750971] Free memory is -7884kB above reserved [ 111.792938] lowmemorykiller: Killing 'syz-executor349' (2157) (tgid 2157), adj 1000, executing program [ 111.792938] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.792938] cache 38472kB is below limit 65536kB for oom_score_adj 12 [ 111.792938] Free memory is -6228kB above reserved [ 111.837239] lowmemorykiller: Killing 'syz-executor349' (2163) (tgid 2163), adj 1000, [ 111.837239] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 111.837239] cache 38384kB is below limit 65536kB for oom_score_adj 12 [ 111.837239] Free memory is -6416kB above reserved [ 111.877154] lowmemorykiller: Killing 'syz-executor349' (2166) (tgid 2166), adj 1000, [ 111.877154] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.877154] cache 38296kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 111.877154] Free memory is -4356kB above reserved [ 111.904050] lowmemorykiller: Killing 'syz-executor349' (2172) (tgid 2172), adj 1000, [ 111.904050] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.904050] cache 38296kB is below limit 65536kB for oom_score_adj 12 [ 111.904050] Free memory is 3996kB above reserved executing program [ 111.971672] lowmemorykiller: Killing 'syz-executor349' (2178) (tgid 2178), adj 1000, [ 111.971672] to free 12172kB on behalf of 'kswapd0' (33) because [ 111.971672] cache 38212kB is below limit 65536kB for oom_score_adj 12 [ 111.971672] Free memory is -6104kB above reserved executing program [ 112.016995] lowmemorykiller: Killing 'syz-executor349' (2181) (tgid 2181), adj 1000, [ 112.016995] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.016995] cache 38124kB is below limit 65536kB for oom_score_adj 12 [ 112.016995] Free memory is -5460kB above reserved [ 112.061950] lowmemorykiller: Killing 'syz-executor349' (2187) (tgid 2187), adj 1000, executing program [ 112.061950] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.061950] cache 38036kB is below limit 65536kB for oom_score_adj 12 [ 112.061950] Free memory is -5524kB above reserved [ 112.110341] lowmemorykiller: Killing 'syz-executor349' (2190) (tgid 2190), adj 1000, executing program executing program [ 112.110341] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.110341] cache 37952kB is below limit 65536kB for oom_score_adj 12 [ 112.110341] Free memory is -8036kB above reserved [ 112.137310] lowmemorykiller: Killing 'syz-executor349' (2196) (tgid 2196), adj 1000, [ 112.137310] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.137310] cache 37952kB is below limit 65536kB for oom_score_adj 12 [ 112.137310] Free memory is 1000kB above reserved executing program [ 112.196772] lowmemorykiller: Killing 'syz-executor349' (2205) (tgid 2205), adj 1000, [ 112.196772] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.196772] cache 37868kB is below limit 65536kB for oom_score_adj 12 [ 112.196772] Free memory is -5132kB above reserved executing program [ 112.246815] lowmemorykiller: Killing 'syz-executor349' (2208) (tgid 2208), adj 1000, [ 112.246815] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.246815] cache 37792kB is below limit 65536kB for oom_score_adj 12 [ 112.246815] Free memory is -8080kB above reserved executing program [ 112.298083] lowmemorykiller: Killing 'syz-executor349' (2226) (tgid 2226), adj 1000, [ 112.298083] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.298083] cache 37716kB is below limit 65536kB for oom_score_adj 12 [ 112.298083] Free memory is -4060kB above reserved [ 112.338071] lowmemorykiller: Killing 'syz-executor349' (2232) (tgid 2232), adj 1000, executing program [ 112.338071] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.338071] cache 37616kB is below limit 65536kB for oom_score_adj 12 [ 112.338071] Free memory is 1156kB above reserved [ 112.378027] lowmemorykiller: Killing 'syz-executor349' (2238) (tgid 2238), adj 1000, [ 112.378027] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 112.378027] cache 37516kB is below limit 65536kB for oom_score_adj 12 [ 112.378027] Free memory is -1668kB above reserved [ 112.418063] lowmemorykiller: Killing 'syz-executor349' (2262) (tgid 2262), adj 1000, [ 112.418063] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.418063] cache 37616kB is below limit 65536kB for oom_score_adj 12 [ 112.418063] Free memory is 1812kB above reserved executing program [ 112.449869] lowmemorykiller: Killing 'syz-executor349' (2268) (tgid 2268), adj 1000, [ 112.449869] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.449869] cache 37416kB is below limit 65536kB for oom_score_adj 12 [ 112.449869] Free memory is 60kB above reserved [ 112.479211] lowmemorykiller: Killing 'syz-executor349' (2274) (tgid 2274), adj 1000, [ 112.479211] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.479211] cache 37516kB is below limit 65536kB for oom_score_adj 12 executing program [ 112.479211] Free memory is 10740kB above reserved [ 112.507639] lowmemorykiller: Killing 'syz-executor349' (2277) (tgid 2277), adj 1000, [ 112.507639] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.507639] cache 37336kB is below limit 65536kB for oom_score_adj 12 [ 112.507639] Free memory is 17700kB above reserved [ 112.535376] lowmemorykiller: Killing 'syz-executor349' (2280) (tgid 2280), adj 1000, [ 112.535376] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.535376] cache 37368kB is below limit 65536kB for oom_score_adj 12 [ 112.535376] Free memory is 25732kB above reserved [ 112.562477] lowmemorykiller: Killing 'syz-executor349' (2283) (tgid 2283), adj 1000, [ 112.562477] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.562477] cache 37368kB is below limit 65536kB for oom_score_adj 12 [ 112.562477] Free memory is 33800kB above reserved [ 112.589503] lowmemorykiller: Killing 'syz-executor349' (2286) (tgid 2286), adj 1000, executing program executing program [ 112.589503] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.589503] cache 37368kB is below limit 65536kB for oom_score_adj 12 [ 112.589503] Free memory is 42796kB above reserved [ 112.616544] lowmemorykiller: Killing 'syz-executor349' (2289) (tgid 2289), adj 1000, [ 112.616544] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.616544] cache 37372kB is below limit 65536kB for oom_score_adj 12 [ 112.616544] Free memory is 50532kB above reserved executing program executing program executing program executing program executing program [ 112.781134] lowmemorykiller: Killing 'syz-executor349' (2295) (tgid 2295), adj 1000, [ 112.781134] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.781134] cache 37376kB is below limit 65536kB for oom_score_adj 12 [ 112.781134] Free memory is -4388kB above reserved executing program [ 112.825440] lowmemorykiller: Killing 'syz-executor349' (2298) (tgid 2298), adj 1000, [ 112.825440] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.825440] cache 37300kB is below limit 65536kB for oom_score_adj 12 [ 112.825440] Free memory is -4320kB above reserved executing program [ 112.871486] lowmemorykiller: Killing 'syz-executor349' (2301) (tgid 2301), adj 1000, [ 112.871486] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.871486] cache 37224kB is below limit 65536kB for oom_score_adj 12 [ 112.871486] Free memory is -4880kB above reserved [ 112.898826] lowmemorykiller: Killing 'syz-executor349' (2304) (tgid 2304), adj 1000, [ 112.898826] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.898826] cache 37224kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 112.898826] Free memory is 2500kB above reserved [ 112.926082] lowmemorykiller: Killing 'syz-executor349' (2307) (tgid 2307), adj 1000, [ 112.926082] to free 12172kB on behalf of 'kswapd0' (33) because [ 112.926082] cache 37224kB is below limit 65536kB for oom_score_adj 12 [ 112.926082] Free memory is 11596kB above reserved executing program [ 113.006838] lowmemorykiller: Killing 'syz-executor349' (2310) (tgid 2310), adj 1000, [ 113.006838] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.006838] cache 37184kB is below limit 65536kB for oom_score_adj 12 [ 113.006838] Free memory is -4924kB above reserved executing program [ 113.055484] lowmemorykiller: Killing 'syz-executor349' (2313) (tgid 2313), adj 1000, [ 113.055484] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.055484] cache 37184kB is below limit 65536kB for oom_score_adj 12 [ 113.055484] Free memory is -8072kB above reserved executing program [ 113.101773] lowmemorykiller: Killing 'syz-executor349' (2316) (tgid 2316), adj 1000, [ 113.101773] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.101773] cache 37188kB is below limit 65536kB for oom_score_adj 12 [ 113.101773] Free memory is -8020kB above reserved [ 113.129099] lowmemorykiller: Killing 'syz-executor349' (2319) (tgid 2319), adj 1000, [ 113.129099] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.129099] cache 37188kB is below limit 65536kB for oom_score_adj 12 executing program [ 113.129099] Free memory is 1840kB above reserved [ 113.199452] lowmemorykiller: Killing 'syz-executor349' (2322) (tgid 2322), adj 1000, [ 113.199452] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.199452] cache 37188kB is below limit 65536kB for oom_score_adj 12 [ 113.199452] Free memory is -8068kB above reserved executing program executing program executing program [ 113.374568] lowmemorykiller: Killing 'syz-executor349' (2328) (tgid 2328), adj 1000, [ 113.374568] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.374568] cache 37192kB is below limit 65536kB for oom_score_adj 12 [ 113.374568] Free memory is -5064kB above reserved executing program [ 113.424497] lowmemorykiller: Killing 'syz-executor349' (2331) (tgid 2331), adj 1000, [ 113.424497] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.424497] cache 37192kB is below limit 65536kB for oom_score_adj 12 [ 113.424497] Free memory is -7980kB above reserved [ 113.451743] lowmemorykiller: Killing 'syz-executor349' (2334) (tgid 2334), adj 1000, [ 113.451743] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.451743] cache 37192kB is below limit 65536kB for oom_score_adj 12 executing program [ 113.451743] Free memory is 1724kB above reserved executing program [ 113.520136] lowmemorykiller: Killing 'syz-executor349' (2337) (tgid 2337), adj 1000, [ 113.520136] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.520136] cache 37196kB is below limit 65536kB for oom_score_adj 12 [ 113.520136] Free memory is -7972kB above reserved [ 113.547139] lowmemorykiller: Killing 'syz-executor349' (2340) (tgid 2340), adj 1000, [ 113.547139] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.547139] cache 37168kB is below limit 65536kB for oom_score_adj 12 executing program [ 113.547139] Free memory is 2724kB above reserved executing program [ 113.607544] lowmemorykiller: Killing 'syz-executor349' (2343) (tgid 2343), adj 1000, [ 113.607544] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.607544] cache 37168kB is below limit 65536kB for oom_score_adj 12 [ 113.607544] Free memory is -4032kB above reserved executing program [ 113.660643] lowmemorykiller: Killing 'syz-executor349' (2364) (tgid 2364), adj 1000, [ 113.660643] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.660643] cache 37172kB is below limit 65536kB for oom_score_adj 12 [ 113.660643] Free memory is -7924kB above reserved [ 113.698165] lowmemorykiller: Killing 'syz-executor349' (2376) (tgid 2376), adj 1000, executing program [ 113.698165] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.698165] cache 37172kB is below limit 65536kB for oom_score_adj 12 [ 113.698165] Free memory is 940kB above reserved [ 113.746999] lowmemorykiller: Killing 'syz-executor349' (2379) (tgid 2379), adj 1000, [ 113.746999] to free 12172kB on behalf of 'kswapd0' (33) because executing program executing program [ 113.746999] cache 37172kB is below limit 65536kB for oom_score_adj 12 [ 113.746999] Free memory is -8020kB above reserved [ 113.788086] lowmemorykiller: Killing 'syz-executor349' (2394) (tgid 2394), adj 1000, [ 113.788086] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.788086] cache 37172kB is below limit 65536kB for oom_score_adj 12 [ 113.788086] Free memory is 1580kB above reserved executing program [ 113.838278] lowmemorykiller: Killing 'syz-executor349' (2400) (tgid 2400), adj 1000, [ 113.838278] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.838278] cache 37136kB is below limit 65536kB for oom_score_adj 12 [ 113.838278] Free memory is -4404kB above reserved [ 113.878030] lowmemorykiller: Killing 'syz-executor349' (2409) (tgid 2409), adj 1000, executing program [ 113.878030] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.878030] cache 37140kB is below limit 65536kB for oom_score_adj 12 [ 113.878030] Free memory is 2216kB above reserved [ 113.918027] lowmemorykiller: Killing 'syz-executor349' (2424) (tgid 2424), adj 1000, [ 113.918027] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.918027] cache 37140kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 113.918027] Free memory is -680kB above reserved [ 113.952692] lowmemorykiller: Killing 'syz-executor349' (2433) (tgid 2433), adj 1000, [ 113.952692] to free 12172kB on behalf of 'kswapd0' (33) because [ 113.952692] cache 37140kB is below limit 65536kB for oom_score_adj 12 [ 113.952692] Free memory is 3652kB above reserved executing program [ 114.029072] lowmemorykiller: Killing 'syz-executor349' (2445) (tgid 2445), adj 1000, [ 114.029072] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.029072] cache 37144kB is below limit 65536kB for oom_score_adj 12 [ 114.029072] Free memory is -7560kB above reserved [ 114.056903] lowmemorykiller: Killing 'syz-executor349' (2457) (tgid 2457), adj 1000, [ 114.056903] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.056903] cache 37144kB is below limit 65536kB for oom_score_adj 12 executing program [ 114.056903] Free memory is 1692kB above reserved executing program executing program [ 114.126365] lowmemorykiller: Killing 'syz-executor349' (2460) (tgid 2460), adj 1000, [ 114.126365] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.126365] cache 37148kB is below limit 65536kB for oom_score_adj 12 [ 114.126365] Free memory is -7872kB above reserved [ 114.176809] lowmemorykiller: Killing 'syz-executor349' (2472) (tgid 2472), adj 1000, [ 114.176809] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.176809] cache 37076kB is below limit 65536kB for oom_score_adj 12 [ 114.176809] Free memory is -7868kB above reserved executing program [ 114.223553] lowmemorykiller: Killing 'syz-executor349' (2484) (tgid 2484), adj 1000, [ 114.223553] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.223553] cache 36976kB is below limit 65536kB for oom_score_adj 12 [ 114.223553] Free memory is -7312kB above reserved executing program [ 114.276008] lowmemorykiller: Killing 'syz-executor349' (2490) (tgid 2490), adj 1000, [ 114.276008] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.276008] cache 36924kB is below limit 65536kB for oom_score_adj 12 [ 114.276008] Free memory is -7580kB above reserved [ 114.318068] lowmemorykiller: Killing 'syz-executor349' (2502) (tgid 2502), adj 1000, executing program [ 114.318068] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.318068] cache 36924kB is below limit 65536kB for oom_score_adj 12 [ 114.318068] Free memory is 2052kB above reserved [ 114.363966] lowmemorykiller: Killing 'syz-executor349' (2505) (tgid 2505), adj 1000, executing program [ 114.363966] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.363966] cache 36852kB is below limit 65536kB for oom_score_adj 12 [ 114.363966] Free memory is -4904kB above reserved executing program [ 114.419119] lowmemorykiller: Killing 'syz-executor349' (2508) (tgid 2508), adj 1000, [ 114.419119] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.419119] cache 36752kB is below limit 65536kB for oom_score_adj 12 [ 114.419119] Free memory is -8244kB above reserved executing program [ 114.468703] lowmemorykiller: Killing 'syz-executor349' (2514) (tgid 2514), adj 1000, [ 114.468703] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.468703] cache 36708kB is below limit 65536kB for oom_score_adj 12 [ 114.468703] Free memory is -4208kB above reserved [ 114.508040] lowmemorykiller: Killing 'syz-executor349' (2523) (tgid 2523), adj 1000, executing program executing program [ 114.508040] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.508040] cache 36708kB is below limit 65536kB for oom_score_adj 12 [ 114.508040] Free memory is 2736kB above reserved executing program [ 114.569924] lowmemorykiller: Killing 'syz-executor349' (2535) (tgid 2535), adj 1000, [ 114.569924] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.569924] cache 36636kB is below limit 65536kB for oom_score_adj 12 [ 114.569924] Free memory is -7724kB above reserved [ 114.618884] lowmemorykiller: Killing 'syz-executor349' (2541) (tgid 2541), adj 1000, [ 114.618884] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.618884] cache 36560kB is below limit 65536kB for oom_score_adj 12 [ 114.618884] Free memory is -7612kB above reserved executing program [ 114.664560] lowmemorykiller: Killing 'syz-executor349' (2547) (tgid 2547), adj 1000, [ 114.664560] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.664560] cache 36460kB is below limit 65536kB for oom_score_adj 12 [ 114.664560] Free memory is -7164kB above reserved [ 114.691794] lowmemorykiller: Killing 'syz-executor349' (2550) (tgid 2550), adj 1000, [ 114.691794] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.691794] cache 36460kB is below limit 65536kB for oom_score_adj 12 executing program [ 114.691794] Free memory is 3096kB above reserved executing program executing program [ 114.760831] lowmemorykiller: Killing 'syz-executor349' (2553) (tgid 2553), adj 1000, [ 114.760831] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.760831] cache 36492kB is below limit 65536kB for oom_score_adj 12 [ 114.760831] Free memory is -7020kB above reserved [ 114.807953] lowmemorykiller: Killing 'syz-executor349' (2556) (tgid 2556), adj 1000, [ 114.807953] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.807953] cache 36492kB is below limit 65536kB for oom_score_adj 12 [ 114.807953] Free memory is -7348kB above reserved [ 114.846589] lowmemorykiller: Killing 'syz-executor349' (2562) (tgid 2562), adj 1000, [ 114.846589] to free 12172kB on behalf of 'kswapd0' (33) because executing program executing program [ 114.846589] cache 36392kB is below limit 65536kB for oom_score_adj 12 [ 114.846589] Free memory is -5500kB above reserved [ 114.873242] lowmemorykiller: Killing 'syz-executor349' (2565) (tgid 2565), adj 1000, [ 114.873242] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.873242] cache 36392kB is below limit 65536kB for oom_score_adj 12 [ 114.873242] Free memory is 4416kB above reserved executing program executing program [ 114.941630] lowmemorykiller: Killing 'syz-executor349' (2577) (tgid 2577), adj 1000, [ 114.941630] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.941630] cache 36360kB is below limit 65536kB for oom_score_adj 12 [ 114.941630] Free memory is -7112kB above reserved [ 114.998091] lowmemorykiller: Killing 'syz-executor349' (2583) (tgid 2583), adj 1000, [ 114.998091] to free 12172kB on behalf of 'kswapd0' (33) because [ 114.998091] cache 36288kB is below limit 65536kB for oom_score_adj 12 [ 114.998091] Free memory is -7456kB above reserved [ 115.033205] lowmemorykiller: Killing 'syz-executor349' (2589) (tgid 2589), adj 1000, [ 115.033205] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 115.033205] cache 36288kB is below limit 65536kB for oom_score_adj 12 [ 115.033205] Free memory is -6388kB above reserved [ 115.068141] lowmemorykiller: Killing 'syz-executor349' (2595) (tgid 2595), adj 1000, [ 115.068141] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.068141] cache 36188kB is below limit 65536kB for oom_score_adj 12 [ 115.068141] Free memory is 3084kB above reserved executing program [ 115.099673] lowmemorykiller: Killing 'syz-executor349' (2598) (tgid 2598), adj 1000, [ 115.099673] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.099673] cache 36188kB is below limit 65536kB for oom_score_adj 12 [ 115.099673] Free memory is -1028kB above reserved [ 115.129597] lowmemorykiller: Killing 'syz-executor349' (2601) (tgid 2601), adj 1000, [ 115.129597] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.129597] cache 36288kB is below limit 65536kB for oom_score_adj 12 [ 115.129597] Free memory is 12372kB above reserved [ 115.158542] lowmemorykiller: Killing 'syz-executor349' (2604) (tgid 2604), adj 1000, [ 115.158542] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.158542] cache 36188kB is below limit 65536kB for oom_score_adj 12 [ 115.158542] Free memory is 20352kB above reserved [ 115.185408] lowmemorykiller: Killing 'syz-executor349' (2607) (tgid 2607), adj 1000, [ 115.185408] to free 12172kB on behalf of 'kswapd0' (33) because executing program [ 115.185408] cache 36188kB is below limit 65536kB for oom_score_adj 12 [ 115.185408] Free memory is 28348kB above reserved [ 115.212458] lowmemorykiller: Killing 'syz-executor349' (2610) (tgid 2610), adj 1000, [ 115.212458] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.212458] cache 36224kB is below limit 65536kB for oom_score_adj 12 [ 115.212458] Free memory is 39436kB above reserved [ 115.239663] lowmemorykiller: Killing 'syz-executor349' (2616) (tgid 2616), adj 1000, executing program executing program [ 115.239663] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.239663] cache 36224kB is below limit 65536kB for oom_score_adj 12 [ 115.239663] Free memory is 48640kB above reserved executing program executing program executing program executing program [ 115.400654] lowmemorykiller: Killing 'syz-executor349' (2626) (tgid 2626), adj 1000, [ 115.400654] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.400654] cache 36228kB is below limit 65536kB for oom_score_adj 12 [ 115.400654] Free memory is -6616kB above reserved [ 115.438154] lowmemorykiller: Killing 'syz-executor349' (2637) (tgid 2637), adj 1000, executing program [ 115.438154] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.438154] cache 36228kB is below limit 65536kB for oom_score_adj 12 [ 115.438154] Free memory is 3832kB above reserved executing program [ 115.495011] lowmemorykiller: Killing 'syz-executor349' (2640) (tgid 2640), adj 1000, [ 115.495011] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.495011] cache 36232kB is below limit 65536kB for oom_score_adj 12 [ 115.495011] Free memory is -7828kB above reserved [ 115.526324] lowmemorykiller: Killing 'syz-executor349' (2652) (tgid 2652), adj 1000, [ 115.526324] to free 12172kB on behalf of 'kswapd0' (33) because [ 115.526324] cache 36032kB is below limit 65536kB for oom_score_adj 12 [ 115.526324] Free memory is -12900kB above reserved [ 115.532531] lowmemorykiller: Killing 'syz-executor349' (2646) (tgid 2646), adj 1000, [ 115.532531] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.532531] cache 36032kB is below limit 65536kB for oom_score_adj 12 [ 115.532531] Free memory is -12712kB above reserved [ 115.539799] lowmemorykiller: Killing 'syz-executor349' (2655) (tgid 2655), adj 1000, [ 115.539799] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.539799] cache 35976kB is below limit 65536kB for oom_score_adj 12 [ 115.539799] Free memory is -12848kB above reserved [ 115.549169] lowmemorykiller: Killing 'syz-executor349' (2661) (tgid 2661), adj 1000, [ 115.549169] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.549169] cache 35976kB is below limit 65536kB for oom_score_adj 12 [ 115.549169] Free memory is -10948kB above reserved [ 115.588950] lowmemorykiller: Killing 'syz-executor349' (2664) (tgid 2664), adj 1000, [ 115.588950] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.588950] cache 35976kB is below limit 65536kB for oom_score_adj 12 [ 115.588950] Free memory is -6448kB above reserved [ 115.593547] lowmemorykiller: Killing 'syz-executor349' (2673) (tgid 2673), adj 1000, [ 115.593547] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.593547] cache 35928kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 115.593547] Free memory is 34684kB above reserved [ 115.598194] lowmemorykiller: Killing 'syz-executor349' (2685) (tgid 2685), adj 1000, [ 115.598194] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.598194] cache 35928kB is below limit 65536kB for oom_score_adj 12 [ 115.598194] Free memory is 34684kB above reserved [ 115.602637] lowmemorykiller: Killing 'syz-executor349' (2688) (tgid 2688), adj 1000, [ 115.602637] to free 12172kB on behalf of 'syz-executor349' (3968) because executing program executing program [ 115.602637] cache 35928kB is below limit 65536kB for oom_score_adj 12 [ 115.602637] Free memory is 34684kB above reserved [ 115.627681] lowmemorykiller: Killing 'syz-executor349' (2691) (tgid 2691), adj 1000, [ 115.627681] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.627681] cache 35928kB is below limit 65536kB for oom_score_adj 12 [ 115.627681] Free memory is 34684kB above reserved [ 115.635697] lowmemorykiller: Killing 'syz-executor349' (2697) (tgid 2697), adj 1000, executing program executing program [ 115.635697] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.635697] cache 35928kB is below limit 65536kB for oom_score_adj 12 [ 115.635697] Free memory is 60368kB above reserved [ 115.643584] lowmemorykiller: Killing 'syz-executor349' (2706) (tgid 2706), adj 1000, [ 115.643584] to free 12172kB on behalf of 'syz-executor349' (3968) because [ 115.643584] cache 35928kB is below limit 65536kB for oom_score_adj 12 [ 115.643584] Free memory is 64060kB above reserved executing program executing program executing program executing program executing program executing program [ 116.062679] lowmemorykiller: Killing 'syz-executor349' (2709) (tgid 2709), adj 1000, [ 116.062679] to free 12172kB on behalf of 'kswapd0' (33) because [ 116.062679] cache 35684kB is below limit 65536kB for oom_score_adj 12 [ 116.062679] Free memory is -6404kB above reserved [ 116.091784] lowmemorykiller: Killing 'syz-executor349' (2712) (tgid 2712), adj 1000, executing program [ 116.091784] to free 12172kB on behalf of 'syz-executor349' (4005) because [ 116.091784] cache 35484kB is below limit 65536kB for oom_score_adj 12 [ 116.091784] Free memory is -13232kB above reserved [ 116.091791] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 116.091796] in_atomic(): 0, irqs_disabled(): 0, pid: 4005, name: syz-executor349 [ 116.091801] 3 locks held by syz-executor349/4005: executing program executing program [ 116.091824] #0: (&mm->mmap_sem){++++++}, at: [<0000000086903c5c>] __mm_populate+0x20c/0x300 [ 116.091843] #1: (shrinker_rwsem){++++..}, at: [<0000000070aa4362>] shrink_slab.part.0+0xb2/0xa20 [ 116.093412] #2: (rcu_read_lock){......}, at: [<00000000ed148e9e>] lowmem_scan+0x242/0xb50 [ 116.093423] Preemption disabled at: [ 116.093423] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 116.093432] CPU: 0 PID: 4005 Comm: syz-executor349 Not tainted 4.9.180+ #3 [ 116.093446] ffff8801693bf018 ffffffff81b577f1 0000000000000000 0000000000000001 executing program executing program [ 116.093455] ffff8801ca448000 ffffffff810d0c30 ffff8801ca448000 ffff8801693bf050 [ 116.093465] ffffffff8140008c ffff8801ca448000 ffffffff82a39900 0000000000000387 [ 116.093467] Call Trace: [ 116.093478] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 116.093485] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 116.093493] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa executing program executing program [ 116.093502] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 116.093509] [<0000000047b65586>] mmput+0x28/0x370 [ 116.093517] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 116.093524] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 116.093533] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 116.093540] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 116.093548] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 116.093556] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 116.093565] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 116.093573] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 executing program [ 116.093581] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 116.093591] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 116.093599] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 116.093606] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 116.093615] [<000000005bd8f849>] ? check_preemption_disabled+0x3c/0x200 [ 116.093622] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 116.093629] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 executing program executing program [ 116.093636] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 116.093644] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 116.093651] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 116.093659] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 116.093666] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 116.093674] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 116.093682] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 116.093691] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 116.093698] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 116.093705] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 116.093712] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 116.093720] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 116.093727] [<00000000e9011da7>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 116.093734] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 116.093740] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 116.093747] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 116.093754] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 116.093762] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 116.093769] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 116.093775] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 116.093782] [<0000000067f61568>] ? memset+0x32/0x40 [ 116.093789] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 116.093796] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 116.093803] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 executing program executing program [ 116.093810] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 116.093817] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 116.093824] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 116.093834] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 116.093842] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 116.093849] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 116.093856] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 116.093863] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 116.093870] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 executing program executing program [ 116.093880] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 116.107844] lowmemorykiller: Killing 'syz-executor349' (2715) (tgid 2715), adj 1000, [ 116.107844] to free 12172kB on behalf of 'syz-executor349' (4005) because [ 116.107844] cache 35384kB is below limit 65536kB for oom_score_adj 12 [ 116.107844] Free memory is -7856kB above reserved [ 116.108985] lowmemorykiller: Killing 'syz-executor349' (2724) (tgid 2724), adj 1000, [ 116.108985] to free 12172kB on behalf of 'syz-executor349' (4005) because [ 116.108985] cache 35284kB is below limit 65536kB for oom_score_adj 12 [ 116.108985] Free memory is 64kB above reserved [ 116.110120] [ 116.110122] ================================= [ 116.110123] [ INFO: inconsistent lock state ] [ 116.110129] 4.9.180+ #3 Tainted: G W [ 116.110130] --------------------------------- [ 116.110133] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 116.110144] syz-executor349/4005 [HC0[0]:SC0[0]:HE1:SE1] takes: executing program [ 116.110163] (&mm->mmap_sem){+++++?}, at: [<000000007958973d>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 116.110175] mark_held_locks+0xb1/0x100 [ 116.110180] lockdep_trace_alloc+0x18c/0x2b0 [ 116.110188] __alloc_pages_nodemask+0x143/0x1a80 [ 116.110195] __pmd_alloc+0x4a/0x330 [ 116.110201] move_page_tables+0xadb/0xd60 executing program executing program [ 116.110206] shift_arg_pages+0x1ae/0x470 [ 116.110211] setup_arg_pages+0x60d/0x7c0 [ 116.110218] load_elf_binary+0xa84/0x4a90 [ 116.110223] search_binary_handler+0x14f/0x700 [ 116.110228] do_execveat_common.isra.0+0xf81/0x1db0 [ 116.110233] do_execve+0x3a/0x50 [ 116.110245] run_init_process+0x33/0x37 [ 116.110251] try_to_run_init_process+0x18/0x48 [ 116.110259] kernel_init+0xf2/0x163 [ 116.110264] ret_from_fork+0x5c/0x70 [ 116.110266] irq event stamp: 12321 executing program executing program [ 116.110273] hardirqs last enabled at (12321): [<00000000c283ecdd>] restore_regs_and_iret+0x0/0x1d [ 116.110280] hardirqs last disabled at (12320): [<00000000da65efd6>] preempt_schedule_irq+0x6a/0xa0 [ 116.110288] softirqs last enabled at (11754): [<00000000a4029444>] __do_softirq+0x474/0x964 [ 116.110296] softirqs last disabled at (11743): [<000000000fe207ff>] irq_exit+0x119/0x160 [ 116.110297] [ 116.110297] other info that might help us debug this: [ 116.110299] Possible unsafe locking scenario: [ 116.110299] [ 116.110300] CPU0 [ 116.110301] ---- executing program executing program [ 116.110304] lock(&mm->mmap_sem); [ 116.110306] [ 116.110309] lock(&mm->mmap_sem); [ 116.110310] [ 116.110310] *** DEADLOCK *** [ 116.110310] [ 116.110314] 4 locks held by syz-executor349/4005: [ 116.110325] #0: (&mm->mmap_sem){+++++?}, at: [<0000000086903c5c>] __mm_populate+0x20c/0x300 [ 116.110337] #1: (shrinker_rwsem){++++..}, at: [<0000000070aa4362>] shrink_slab.part.0+0xb2/0xa20 [ 116.110350] #2: (rcu_read_lock){......}, at: [<00000000ed148e9e>] lowmem_scan+0x242/0xb50 [ 116.110361] #3: (lmk_event_lock){+.+.-.}, at: [<000000007209474a>] handle_lmk_event+0xfb/0x8a0 [ 116.110362] [ 116.110362] stack backtrace: [ 116.110369] CPU: 0 PID: 4005 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 116.110381] ffff8801693bed60 ffffffff81b577f1 00000000000000f0 ffff8801ca448000 [ 116.110390] ffffffff83cad760 ffff8801ca448970 ffffffff8424eec0 ffff8801693bedd8 [ 116.110398] ffffffff81406ac9 0000000000000000 ffffffff00000001 0000000000000001 [ 116.110399] Call Trace: [ 116.110410] [<000000009008e4eb>] dump_stack+0xc1/0x120 executing program executing program [ 116.110418] [<00000000b4ab6566>] print_usage_bug.cold+0x452/0x5a2 [ 116.110425] [<00000000b2eb2dd4>] mark_lock+0x6c7/0x12e0 [ 116.110431] [<000000005734a5bb>] ? print_irq_inversion_bug+0xa0/0xa0 [ 116.110437] [<000000001d6f0fb8>] __lock_acquire+0x5c3/0x4350 [ 116.110443] [<00000000b4624315>] ? mark_held_locks+0xb1/0x100 [ 116.110450] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 116.110456] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 executing program executing program [ 116.110464] [<00000000e9011da7>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 116.110470] [<00000000e0928f0a>] lock_acquire+0x133/0x3d0 [ 116.110476] [<000000007958973d>] ? get_cmdline+0xa3/0x2d0 [ 116.110483] [<000000000c1c595c>] down_read+0x44/0xb0 [ 116.110488] [<000000007958973d>] ? get_cmdline+0xa3/0x2d0 [ 116.110494] [<000000007958973d>] get_cmdline+0xa3/0x2d0 [ 116.110501] [<00000000f9c7a24d>] handle_lmk_event+0x13c/0x8a0 [ 116.110507] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 116.110515] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 116.110522] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 116.110529] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 116.110537] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 116.110546] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 116.110553] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 116.110560] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 116.110567] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 116.110575] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 executing program [ 116.110583] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 116.110592] [<000000005bd8f849>] ? check_preemption_disabled+0x3c/0x200 [ 116.110598] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 116.110605] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 116.110612] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 116.110618] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 116.110626] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 executing program executing program [ 116.110634] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 116.110640] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 116.110647] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 116.110654] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 116.110662] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 116.110669] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 116.110675] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 116.110682] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 executing program [ 116.110689] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 116.110695] [<00000000e9011da7>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 116.110701] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 116.110708] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 116.110714] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 116.110720] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 116.110726] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 116.110733] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 executing program [ 116.110739] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 116.110746] [<0000000067f61568>] ? memset+0x32/0x40 [ 116.110752] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 116.110758] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 116.110765] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 116.110771] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 116.110777] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 executing program executing program [ 116.110784] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 116.110792] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 116.110798] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 116.110805] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 116.110811] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 116.110817] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 116.110823] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 116.110830] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 116.238012] lowmemorykiller: Killing 'syz-executor349' (2727) (tgid 2727), adj 1000, executing program executing program [ 116.238012] to free 12172kB on behalf of 'syz-executor349' (4017) because [ 116.238012] cache 35280kB is below limit 65536kB for oom_score_adj 12 [ 116.238012] Free memory is -13296kB above reserved [ 116.245407] lowmemorykiller: Killing 'syz-executor349' (2730) (tgid 2730), adj 1000, [ 116.245407] to free 12172kB on behalf of 'syz-executor349' (4017) because [ 116.245407] cache 35180kB is below limit 65536kB for oom_score_adj 12 [ 116.245407] Free memory is -13256kB above reserved [ 116.246237] lowmemorykiller: Killing 'syz-executor349' (2733) (tgid 2733), adj 1000, [ 116.246237] to free 12172kB on behalf of 'syz-executor349' (4017) because [ 116.246237] cache 34980kB is below limit 65536kB for oom_score_adj 12 [ 116.246237] Free memory is -13256kB above reserved [ 116.346165] lowmemorykiller: Killing 'syz-executor349' (2745) (tgid 2745), adj 1000, [ 116.346165] to free 12172kB on behalf of 'syz-executor349' (4026) because [ 116.346165] cache 34576kB is below limit 65536kB for oom_score_adj 12 [ 116.346165] Free memory is -13360kB above reserved executing program executing program [ 116.357409] lowmemorykiller: Killing 'syz-executor349' (2751) (tgid 2751), adj 1000, [ 116.357409] to free 12172kB on behalf of 'syz-executor349' (4026) because [ 116.357409] cache 34476kB is below limit 65536kB for oom_score_adj 12 [ 116.357409] Free memory is -2260kB above reserved [ 116.365087] lowmemorykiller: Killing 'syz-executor349' (2754) (tgid 2754), adj 1000, [ 116.365087] to free 12172kB on behalf of 'syz-executor349' (4026) because [ 116.365087] cache 34376kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 116.365087] Free memory is 9440kB above reserved [ 116.376377] lowmemorykiller: Killing 'syz-executor349' (2760) (tgid 2760), adj 1000, [ 116.376377] to free 12172kB on behalf of 'syz-executor349' (4026) because [ 116.376377] cache 34476kB is below limit 65536kB for oom_score_adj 12 [ 116.376377] Free memory is 15440kB above reserved [ 116.388646] lowmemorykiller: Killing 'syz-executor349' (2763) (tgid 2763), adj 1000, [ 116.388646] to free 12172kB on behalf of 'syz-executor349' (4026) because [ 116.388646] cache 34476kB is below limit 65536kB for oom_score_adj 12 [ 116.388646] Free memory is 27160kB above reserved [ 116.529115] lowmemorykiller: Killing 'syz-executor349' (2790) (tgid 2790), adj 1000, [ 116.529115] to free 12172kB on behalf of 'syz-executor349' (4041) because [ 116.529115] cache 34364kB is below limit 65536kB for oom_score_adj 12 [ 116.529115] Free memory is -13288kB above reserved [ 116.539130] lowmemorykiller: Killing 'syz-executor349' (2793) (tgid 2793), adj 1000, [ 116.539130] to free 12172kB on behalf of 'syz-executor349' (4041) because executing program executing program [ 116.539130] cache 34264kB is below limit 65536kB for oom_score_adj 12 [ 116.539130] Free memory is -9088kB above reserved [ 116.548075] lowmemorykiller: Killing 'syz-executor349' (2799) (tgid 2799), adj 1000, [ 116.548075] to free 12172kB on behalf of 'syz-executor349' (4041) because [ 116.548075] cache 34164kB is below limit 65536kB for oom_score_adj 12 [ 116.548075] Free memory is 204kB above reserved [ 116.557313] lowmemorykiller: Killing 'syz-executor349' (2802) (tgid 2802), adj 1000, executing program executing program [ 116.557313] to free 12172kB on behalf of 'syz-executor349' (4041) because [ 116.557313] cache 34264kB is below limit 65536kB for oom_score_adj 12 [ 116.557313] Free memory is 8004kB above reserved [ 116.685682] lowmemorykiller: Killing 'syz-executor349' (2808) (tgid 2808), adj 1000, [ 116.685682] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.685682] cache 34224kB is below limit 65536kB for oom_score_adj 12 [ 116.685682] Free memory is -13272kB above reserved [ 116.697184] lowmemorykiller: Killing 'syz-executor349' (2814) (tgid 2814), adj 1000, [ 116.697184] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.697184] cache 34124kB is below limit 65536kB for oom_score_adj 12 [ 116.697184] Free memory is -2172kB above reserved [ 116.705394] lowmemorykiller: Killing 'syz-executor349' (2820) (tgid 2820), adj 1000, [ 116.705394] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.705394] cache 34124kB is below limit 65536kB for oom_score_adj 12 [ 116.705394] Free memory is 9528kB above reserved executing program executing program [ 116.717091] lowmemorykiller: Killing 'syz-executor349' (2832) (tgid 2832), adj 1000, [ 116.717091] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.717091] cache 34124kB is below limit 65536kB for oom_score_adj 12 [ 116.717091] Free memory is 16128kB above reserved [ 116.729343] lowmemorykiller: Killing 'syz-executor349' (2835) (tgid 2835), adj 1000, [ 116.729343] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.729343] cache 34124kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 116.729343] Free memory is 27744kB above reserved [ 116.730041] lowmemorykiller: Killing 'syz-executor349' (2853) (tgid 2853), adj 1000, [ 116.730041] to free 12172kB on behalf of 'syz-executor349' (4053) because [ 116.730041] cache 34124kB is below limit 65536kB for oom_score_adj 12 [ 116.730041] Free memory is 40320kB above reserved [ 116.732115] lowmemorykiller: Killing 'syz-executor349' (2856) (tgid 2856), adj 1000, [ 116.732115] to free 12172kB on behalf of 'syz-executor349' (4053) because executing program [ 116.732115] cache 34124kB is below limit 65536kB for oom_score_adj 12 [ 116.732115] Free memory is 41696kB above reserved [ 116.938053] lowmemorykiller: Killing 'syz-executor349' (2859) (tgid 2859), adj 1000, [ 116.938053] to free 12172kB on behalf of 'syz-executor349' (4074) because [ 116.938053] cache 34024kB is below limit 65536kB for oom_score_adj 12 [ 116.938053] Free memory is -13328kB above reserved [ 116.948058] lowmemorykiller: Killing 'syz-executor349' (2865) (tgid 2865), adj 1000, [ 116.948058] to free 12172kB on behalf of 'syz-executor349' (4074) because executing program [ 116.948058] cache 33924kB is below limit 65536kB for oom_score_adj 12 [ 116.948058] Free memory is -8428kB above reserved [ 116.959145] lowmemorykiller: Killing 'syz-executor349' (2871) (tgid 2871), adj 1000, [ 116.959145] to free 12172kB on behalf of 'syz-executor349' (4074) because [ 116.959145] cache 33924kB is below limit 65536kB for oom_score_adj 12 [ 116.959145] Free memory is 872kB above reserved executing program [ 116.968077] lowmemorykiller: Killing 'syz-executor349' (2877) (tgid 2877), adj 1000, [ 116.968077] to free 12172kB on behalf of 'syz-executor349' (4074) because [ 116.968077] cache 33924kB is below limit 65536kB for oom_score_adj 12 [ 116.968077] Free memory is 11872kB above reserved [ 117.095579] lowmemorykiller: Killing 'syz-executor349' (2880) (tgid 2880), adj 1000, [ 117.095579] to free 12172kB on behalf of 'syz-executor349' (4086) because [ 117.095579] cache 33888kB is below limit 65536kB for oom_score_adj 12 executing program [ 117.095579] Free memory is -13288kB above reserved [ 117.106950] lowmemorykiller: Killing 'syz-executor349' (2889) (tgid 2889), adj 1000, [ 117.106950] to free 12172kB on behalf of 'syz-executor349' (4086) because [ 117.106950] cache 33788kB is below limit 65536kB for oom_score_adj 12 [ 117.106950] Free memory is -2188kB above reserved [ 117.113993] lowmemorykiller: Killing 'syz-executor349' (2895) (tgid 2895), adj 1000, [ 117.113993] to free 12172kB on behalf of 'syz-executor349' (4086) because executing program [ 117.113993] cache 33788kB is below limit 65536kB for oom_score_adj 12 [ 117.113993] Free memory is 9512kB above reserved [ 117.122309] lowmemorykiller: Killing 'syz-executor349' (2898) (tgid 2898), adj 1000, [ 117.122309] to free 12172kB on behalf of 'syz-executor349' (4086) because [ 117.122309] cache 33788kB is below limit 65536kB for oom_score_adj 12 [ 117.122309] Free memory is 14412kB above reserved [ 117.245570] lowmemorykiller: Killing 'syz-executor349' (2907) (tgid 2907), adj 1000, [ 117.245570] to free 12172kB on behalf of 'syz-executor349' (4098) because executing program executing program [ 117.245570] cache 33752kB is below limit 65536kB for oom_score_adj 12 [ 117.245570] Free memory is -13340kB above reserved [ 117.245576] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 117.245580] in_atomic(): 0, irqs_disabled(): 0, pid: 4098, name: syz-executor349 [ 117.245582] INFO: lockdep is turned off. [ 117.245602] Preemption disabled at: [ 117.245602] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 117.245640] CPU: 1 PID: 4098 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 executing program executing program [ 117.245652] ffff8801ca5b7018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 117.245661] ffff8801cb475f00 ffffffff810d0c30 ffff8801cb475f00 ffff8801ca5b7050 [ 117.245670] ffffffff8140008c ffff8801cb475f00 ffffffff82a39900 0000000000000387 [ 117.245671] Call Trace: [ 117.245682] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 117.245688] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 117.245703] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 117.245712] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 117.245718] [<0000000047b65586>] mmput+0x28/0x370 [ 117.245725] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 117.245731] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 117.245740] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 117.245746] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 117.245753] [<0000000022967d18>] shrink_node+0x1ed/0x750 executing program executing program [ 117.245760] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 117.245769] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 117.245775] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 117.245783] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 117.245793] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 117.245800] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 117.245807] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 executing program [ 117.245814] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 117.245820] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 [ 117.245825] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 117.245831] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 117.245837] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 117.245843] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 117.245849] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 117.245857] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 executing program [ 117.245862] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 117.245869] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 117.245875] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 117.245881] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 117.245887] [<00000000279e4675>] ? generic_file_readonly_mmap+0x190/0x190 [ 117.245895] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 117.245901] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 executing program [ 117.245906] [<00000000d4e7d660>] ? handle_mm_fault+0x11f8/0x2420 [ 117.245913] [<00000000279e4675>] ? generic_file_readonly_mmap+0x190/0x190 [ 117.245918] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 117.245924] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 117.245930] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 117.245935] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 117.245941] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 executing program executing program [ 117.245947] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 117.245953] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 117.245958] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 117.245965] [<0000000067f61568>] ? memset+0x32/0x40 [ 117.245971] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 117.245977] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 117.245982] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 117.245988] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 117.245994] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 executing program executing program [ 117.246000] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 117.246006] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 117.246015] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 117.246022] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 117.246028] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 117.246035] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 117.246041] [<00000000039e65ba>] SyS_mmap+0x16/0x20 executing program [ 117.246047] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 117.246056] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 117.258039] lowmemorykiller: Killing 'syz-executor349' (2913) (tgid 2913), adj 1000, [ 117.258039] to free 12172kB on behalf of 'syz-executor349' (4098) because [ 117.258039] cache 33752kB is below limit 65536kB for oom_score_adj 12 [ 117.258039] Free memory is -13340kB above reserved executing program executing program [ 117.268047] lowmemorykiller: Killing 'syz-executor349' (2937) (tgid 2937), adj 1000, [ 117.268047] to free 12172kB on behalf of 'syz-executor349' (4098) because [ 117.268047] cache 33552kB is below limit 65536kB for oom_score_adj 12 [ 117.268047] Free memory is -6940kB above reserved executing program [ 117.275330] lowmemorykiller: Killing 'syz-executor349' (2943) (tgid 2943), adj 1000, [ 117.275330] to free 12172kB on behalf of 'syz-executor349' (4098) because [ 117.275330] cache 33552kB is below limit 65536kB for oom_score_adj 12 [ 117.275330] Free memory is 1660kB above reserved [ 117.284878] lowmemorykiller: Killing 'syz-executor349' (2967) (tgid 2967), adj 1000, executing program [ 117.284878] to free 12172kB on behalf of 'syz-executor349' (4098) because [ 117.284878] cache 33652kB is below limit 65536kB for oom_score_adj 12 [ 117.284878] Free memory is 7060kB above reserved executing program executing program [ 117.438052] lowmemorykiller: Killing 'syz-executor349' (2973) (tgid 2973), adj 1000, [ 117.438052] to free 12172kB on behalf of 'syz-executor349' (4113) because [ 117.438052] cache 33516kB is below limit 65536kB for oom_score_adj 12 [ 117.438052] Free memory is -13392kB above reserved [ 117.448053] lowmemorykiller: Killing 'syz-executor349' (2979) (tgid 2979), adj 1000, [ 117.448053] to free 12172kB on behalf of 'syz-executor349' (4113) because [ 117.448053] cache 33416kB is below limit 65536kB for oom_score_adj 12 [ 117.448053] Free memory is -6792kB above reserved [ 117.458049] lowmemorykiller: Killing 'syz-executor349' (2982) (tgid 2982), adj 1000, [ 117.458049] to free 12172kB on behalf of 'syz-executor349' (4113) because [ 117.458049] cache 33416kB is below limit 65536kB for oom_score_adj 12 [ 117.458049] Free memory is 2588kB above reserved executing program executing program [ 117.465173] lowmemorykiller: Killing 'syz-executor349' (2985) (tgid 2985), adj 1000, [ 117.465173] to free 12172kB on behalf of 'syz-executor349' (4113) because [ 117.465173] cache 33416kB is below limit 65536kB for oom_score_adj 12 [ 117.465173] Free memory is 12080kB above reserved [ 117.598045] lowmemorykiller: Killing 'syz-executor349' (2997) (tgid 2997), adj 1000, executing program [ 117.598045] to free 12172kB on behalf of 'syz-executor349' (4125) because [ 117.598045] cache 33420kB is below limit 65536kB for oom_score_adj 12 [ 117.598045] Free memory is -13372kB above reserved [ 117.608048] lowmemorykiller: Killing 'syz-executor349' (3006) (tgid 3006), adj 1000, [ 117.608048] to free 12172kB on behalf of 'syz-executor349' (4125) because [ 117.608048] cache 33320kB is below limit 65536kB for oom_score_adj 12 [ 117.608048] Free memory is -2872kB above reserved executing program [ 117.618045] lowmemorykiller: Killing 'syz-executor349' (3018) (tgid 3018), adj 1000, [ 117.618045] to free 12172kB on behalf of 'syz-executor349' (4125) because [ 117.618045] cache 33220kB is below limit 65536kB for oom_score_adj 12 [ 117.618045] Free memory is 6428kB above reserved [ 117.628085] lowmemorykiller: Killing 'syz-executor349' (3021) (tgid 3021), adj 1000, [ 117.628085] to free 12172kB on behalf of 'syz-executor349' (4125) because [ 117.628085] cache 33220kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 117.628085] Free memory is 15928kB above reserved [ 117.748038] lowmemorykiller: Killing 'syz-executor349' (3027) (tgid 3027), adj 1000, [ 117.748038] to free 12172kB on behalf of 'syz-executor349' (4137) because [ 117.748038] cache 33284kB is below limit 65536kB for oom_score_adj 12 [ 117.748038] Free memory is -13412kB above reserved [ 117.758047] lowmemorykiller: Killing 'syz-executor349' (3033) (tgid 3033), adj 1000, [ 117.758047] to free 12172kB on behalf of 'syz-executor349' (4137) because executing program [ 117.758047] cache 33284kB is below limit 65536kB for oom_score_adj 12 [ 117.758047] Free memory is -4912kB above reserved [ 117.768080] lowmemorykiller: Killing 'syz-executor349' (3036) (tgid 3036), adj 1000, [ 117.768080] to free 12172kB on behalf of 'syz-executor349' (4137) because [ 117.768080] cache 33084kB is below limit 65536kB for oom_score_adj 12 [ 117.768080] Free memory is 4688kB above reserved [ 117.768740] lowmemorykiller: Killing 'syz-executor349' (3042) (tgid 3042), adj 1000, [ 117.768740] to free 12172kB on behalf of 'syz-executor349' (4137) because executing program [ 117.768740] cache 33084kB is below limit 65536kB for oom_score_adj 12 [ 117.768740] Free memory is 13868kB above reserved executing program executing program [ 117.890191] lowmemorykiller: Killing 'syz-executor349' (3045) (tgid 3045), adj 1000, [ 117.890191] to free 12172kB on behalf of 'syz-executor349' (4149) because [ 117.890191] cache 33156kB is below limit 65536kB for oom_score_adj 12 [ 117.890191] Free memory is -13368kB above reserved [ 117.891013] lowmemorykiller: Killing 'syz-executor349' (3057) (tgid 3057), adj 1000, [ 117.891013] to free 12172kB on behalf of 'syz-executor349' (4149) because [ 117.891013] cache 33056kB is below limit 65536kB for oom_score_adj 12 executing program [ 117.891013] Free memory is -9368kB above reserved [ 117.968052] lowmemorykiller: Killing 'syz-executor349' (3063) (tgid 3063), adj 1000, [ 117.968052] to free 12172kB on behalf of 'syz-executor349' (4155) because [ 117.968052] cache 33028kB is below limit 65536kB for oom_score_adj 12 [ 117.968052] Free memory is -13372kB above reserved executing program [ 117.968735] lowmemorykiller: Killing 'syz-executor349' (3075) (tgid 3075), adj 1000, [ 117.968735] to free 12172kB on behalf of 'syz-executor349' (4155) because [ 117.968735] cache 33028kB is below limit 65536kB for oom_score_adj 12 [ 117.968735] Free memory is -7472kB above reserved [ 118.068064] lowmemorykiller: Killing 'syz-executor349' (3081) (tgid 3081), adj 1000, [ 118.068064] to free 12172kB on behalf of 'syz-executor349' (4161) because [ 118.068064] cache 32828kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 118.068064] Free memory is -13316kB above reserved [ 118.078265] lowmemorykiller: Killing 'syz-executor349' (3087) (tgid 3087), adj 1000, [ 118.078265] to free 12172kB on behalf of 'syz-executor349' (4161) because [ 118.078265] cache 32728kB is below limit 65536kB for oom_score_adj 12 [ 118.078265] Free memory is -2816kB above reserved [ 118.088053] lowmemorykiller: Killing 'syz-executor349' (3096) (tgid 3096), adj 1000, [ 118.088053] to free 12172kB on behalf of 'syz-executor349' (4161) because executing program [ 118.088053] cache 32728kB is below limit 65536kB for oom_score_adj 12 [ 118.088053] Free memory is 6384kB above reserved [ 118.098050] lowmemorykiller: Killing 'syz-executor349' (3102) (tgid 3102), adj 1000, [ 118.098050] to free 12172kB on behalf of 'syz-executor349' (4161) because executing program executing program [ 118.098050] cache 32728kB is below limit 65536kB for oom_score_adj 12 [ 118.098050] Free memory is 15156kB above reserved [ 118.108061] lowmemorykiller: Killing 'syz-executor349' (3120) (tgid 3120), adj 1000, [ 118.108061] to free 12172kB on behalf of 'syz-executor349' (4161) because [ 118.108061] cache 32628kB is below limit 65536kB for oom_score_adj 12 [ 118.108061] Free memory is 23956kB above reserved [ 118.258033] lowmemorykiller: Killing 'syz-executor349' (3135) (tgid 3135), adj 1000, [ 118.258033] to free 12172kB on behalf of 'syz-executor349' (4176) because [ 118.258033] cache 32700kB is below limit 65536kB for oom_score_adj 12 [ 118.258033] Free memory is -13256kB above reserved [ 118.268045] lowmemorykiller: Killing 'syz-executor349' (3138) (tgid 3138), adj 1000, [ 118.268045] to free 12172kB on behalf of 'syz-executor349' (4176) because [ 118.268045] cache 32600kB is below limit 65536kB for oom_score_adj 12 [ 118.268045] Free memory is -8456kB above reserved [ 118.268716] lowmemorykiller: Killing 'syz-executor349' (3144) (tgid 3144), adj 1000, [ 118.268716] to free 12172kB on behalf of 'syz-executor349' (4176) because [ 118.268716] cache 32600kB is below limit 65536kB for oom_score_adj 12 [ 118.268716] Free memory is 744kB above reserved [ 118.268721] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 118.268725] in_atomic(): 0, irqs_disabled(): 0, pid: 4176, name: syz-executor349 [ 118.268727] INFO: lockdep is turned off. [ 118.268742] Preemption disabled at: [ 118.268743] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 118.268752] CPU: 0 PID: 4176 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 118.268764] ffff8800099f7018 ffffffff81b577f1 0000000000000000 0000000000000001 executing program executing program [ 118.268773] ffff8800099e8000 ffffffff810d0c30 ffff8800099e8000 ffff8800099f7050 [ 118.268782] ffffffff8140008c ffff8800099e8000 ffffffff82a39900 0000000000000387 [ 118.268783] Call Trace: [ 118.268794] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 118.268801] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 118.268810] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 118.268820] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 118.268826] [<0000000047b65586>] mmput+0x28/0x370 executing program executing program [ 118.268835] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 118.268842] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 118.268852] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 118.268859] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 118.268867] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 118.268875] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 118.268883] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 118.268890] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 executing program [ 118.268897] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 118.268906] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 118.268913] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 118.268921] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 118.268928] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 118.268935] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 [ 118.268941] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 118.268948] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 executing program executing program [ 118.268954] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 118.268961] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 118.268968] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 118.268977] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 118.268983] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 118.268990] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 118.268998] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 118.269005] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 executing program executing program [ 118.269012] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 118.269018] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 118.269025] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 118.269032] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 118.269039] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 118.269045] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 118.269051] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 118.269057] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 executing program [ 118.269064] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 118.269070] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 118.269080] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 118.269087] [<0000000067f61568>] ? memset+0x32/0x40 [ 118.269094] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 118.269100] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 118.269107] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 118.269113] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 118.269120] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 [ 118.269126] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 118.269133] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 118.269140] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 118.269147] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 118.269154] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 118.269165] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 118.269170] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 118.269177] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 118.269185] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 118.377737] lowmemorykiller: Killing 'syz-executor349' (3147) (tgid 3147), adj 1000, [ 118.377737] to free 12172kB on behalf of 'syz-executor349' (4185) because [ 118.377737] cache 32672kB is below limit 65536kB for oom_score_adj 12 [ 118.377737] Free memory is -13192kB above reserved [ 118.388074] lowmemorykiller: Killing 'syz-executor349' (3150) (tgid 3150), adj 1000, [ 118.388074] to free 12172kB on behalf of 'syz-executor349' (4185) because [ 118.388074] cache 32572kB is below limit 65536kB for oom_score_adj 12 [ 118.388074] Free memory is -2208kB above reserved [ 118.397743] lowmemorykiller: Killing 'syz-executor349' (3159) (tgid 3159), adj 1000, [ 118.397743] to free 12172kB on behalf of 'syz-executor349' (4185) because [ 118.397743] cache 32472kB is below limit 65536kB for oom_score_adj 12 [ 118.397743] Free memory is 6092kB above reserved [ 118.408081] lowmemorykiller: Killing 'syz-executor349' (3165) (tgid 3165), adj 1000, [ 118.408081] to free 12172kB on behalf of 'syz-executor349' (4185) because executing program executing program [ 118.408081] cache 32572kB is below limit 65536kB for oom_score_adj 12 [ 118.408081] Free memory is 13192kB above reserved [ 118.418098] lowmemorykiller: Killing 'syz-executor349' (3168) (tgid 3168), adj 1000, [ 118.418098] to free 12172kB on behalf of 'syz-executor349' (4185) because [ 118.418098] cache 32572kB is below limit 65536kB for oom_score_adj 12 [ 118.418098] Free memory is 21092kB above reserved [ 118.578075] lowmemorykiller: Killing 'syz-executor349' (3186) (tgid 3186), adj 1000, executing program executing program [ 118.578075] to free 12172kB on behalf of 'syz-executor349' (4200) because [ 118.578075] cache 32544kB is below limit 65536kB for oom_score_adj 12 [ 118.578075] Free memory is -13292kB above reserved [ 118.578970] lowmemorykiller: Killing 'syz-executor349' (3189) (tgid 3189), adj 1000, [ 118.578970] to free 12172kB on behalf of 'syz-executor349' (4200) because [ 118.578970] cache 32416kB is below limit 65536kB for oom_score_adj 12 [ 118.578970] Free memory is -5040kB above reserved executing program executing program [ 118.639753] lowmemorykiller: Killing 'syz-executor349' (3192) (tgid 3192), adj 1000, [ 118.639753] to free 12172kB on behalf of 'syz-executor349' (4206) because [ 118.639753] cache 32388kB is below limit 65536kB for oom_score_adj 12 [ 118.639753] Free memory is -13292kB above reserved [ 118.640713] lowmemorykiller: Killing 'syz-executor349' (3207) (tgid 3207), adj 1000, [ 118.640713] to free 12172kB on behalf of 'syz-executor349' (4206) because [ 118.640713] cache 32388kB is below limit 65536kB for oom_score_adj 12 [ 118.640713] Free memory is -13292kB above reserved executing program executing program [ 118.688667] lowmemorykiller: Killing 'syz-executor349' (3210) (tgid 3210), adj 1000, [ 118.688667] to free 12172kB on behalf of 'syz-executor349' (4209) because [ 118.688667] cache 31988kB is below limit 65536kB for oom_score_adj 12 [ 118.688667] Free memory is -13336kB above reserved [ 118.745995] lowmemorykiller: Killing 'syz-executor349' (3225) (tgid 3225), adj 1000, [ 118.745995] to free 12172kB on behalf of 'syz-executor349' (4215) because [ 118.745995] cache 31456kB is below limit 65536kB for oom_score_adj 12 executing program [ 118.745995] Free memory is -13344kB above reserved [ 118.777005] lowmemorykiller: Killing 'syz-executor349' (3234) (tgid 3234), adj 1000, [ 118.777005] to free 12172kB on behalf of 'syz-executor349' (4215) because [ 118.777005] cache 31356kB is below limit 65536kB for oom_score_adj 12 [ 118.777005] Free memory is -13280kB above reserved [ 118.777541] lowmemorykiller: Killing 'syz-executor349' (3243) (tgid 3243), adj 1000, [ 118.777541] to free 12172kB on behalf of 'syz-executor349' (4215) because executing program [ 118.777541] cache 31356kB is below limit 65536kB for oom_score_adj 12 [ 118.777541] Free memory is -12680kB above reserved [ 118.867905] lowmemorykiller: Killing 'syz-executor349' (3246) (tgid 3246), adj 1000, [ 118.867905] to free 12172kB on behalf of 'syz-executor349' (4224) because [ 118.867905] cache 30728kB is below limit 65536kB for oom_score_adj 12 [ 118.867905] Free memory is -13236kB above reserved executing program executing program [ 118.908096] lowmemorykiller: Killing 'syz-executor349' (3258) (tgid 3258), adj 1000, [ 118.908096] to free 12172kB on behalf of 'syz-executor349' (4224) because [ 118.908096] cache 30328kB is below limit 65536kB for oom_score_adj 12 [ 118.908096] Free memory is -13320kB above reserved [ 118.908781] lowmemorykiller: Killing 'syz-executor349' (3264) (tgid 3264), adj 1000, [ 118.908781] to free 12172kB on behalf of 'syz-executor349' (4224) because [ 118.908781] cache 30328kB is below limit 65536kB for oom_score_adj 12 [ 118.908781] Free memory is 8536kB above reserved [ 118.996722] lowmemorykiller: Killing 'syz-executor349' (3267) (tgid 3267), adj 1000, [ 118.996722] to free 12172kB on behalf of 'syz-executor349' (4233) because [ 118.996722] cache 30156kB is below limit 65536kB for oom_score_adj 12 [ 118.996722] Free memory is -13360kB above reserved [ 119.006325] lowmemorykiller: Killing 'syz-executor349' (3273) (tgid 3273), adj 1000, [ 119.006325] to free 12172kB on behalf of 'syz-executor349' (4233) because [ 119.006325] cache 29956kB is below limit 65536kB for oom_score_adj 12 [ 119.006325] Free memory is -13400kB above reserved [ 119.006814] lowmemorykiller: Killing 'syz-executor349' (3288) (tgid 3288), adj 1000, [ 119.006814] to free 12172kB on behalf of 'syz-executor349' (4233) because [ 119.006814] cache 29956kB is below limit 65536kB for oom_score_adj 12 [ 119.006814] Free memory is -13400kB above reserved [ 119.022135] lowmemorykiller: Killing 'syz-executor349' (3294) (tgid 3294), adj 1000, [ 119.022135] to free 12172kB on behalf of 'syz-executor349' (4233) because executing program [ 119.022135] cache 29756kB is below limit 65536kB for oom_score_adj 12 [ 119.022135] Free memory is 8500kB above reserved [ 119.160846] lowmemorykiller: Killing 'syz-executor349' (3300) (tgid 3300), adj 1000, [ 119.160846] to free 12172kB on behalf of 'syz-executor349' (4245) because [ 119.160846] cache 29724kB is below limit 65536kB for oom_score_adj 12 [ 119.160846] Free memory is -13372kB above reserved [ 119.185737] lowmemorykiller: Killing 'syz-executor349' (3303) (tgid 3303), adj 1000, executing program executing program [ 119.185737] to free 12172kB on behalf of 'syz-executor349' (4245) because [ 119.185737] cache 29524kB is below limit 65536kB for oom_score_adj 12 [ 119.185737] Free memory is -13320kB above reserved [ 119.186263] lowmemorykiller: Killing 'syz-executor349' (3309) (tgid 3309), adj 1000, [ 119.186263] to free 12172kB on behalf of 'syz-executor349' (4245) because [ 119.186263] cache 29524kB is below limit 65536kB for oom_score_adj 12 [ 119.186263] Free memory is -13320kB above reserved executing program executing program [ 119.280895] lowmemorykiller: Killing 'syz-executor349' (3315) (tgid 3315), adj 1000, [ 119.280895] to free 12172kB on behalf of 'syz-executor349' (4254) because [ 119.280895] cache 29088kB is below limit 65536kB for oom_score_adj 12 [ 119.280895] Free memory is -13404kB above reserved [ 119.280901] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 119.280906] in_atomic(): 0, irqs_disabled(): 0, pid: 4254, name: syz-executor349 [ 119.280908] INFO: lockdep is turned off. [ 119.280925] Preemption disabled at: [ 119.280925] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 executing program executing program [ 119.280935] CPU: 1 PID: 4254 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 119.280950] ffff880009b47018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 119.280960] ffff88006d2817c0 ffffffff810d0c30 ffff88006d2817c0 ffff880009b47050 [ 119.280970] ffffffff8140008c ffff88006d2817c0 ffffffff82a39900 0000000000000387 [ 119.280971] Call Trace: [ 119.280991] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 119.280998] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 119.281008] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa executing program [ 119.281018] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 119.281026] [<0000000047b65586>] mmput+0x28/0x370 [ 119.281035] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 119.281042] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 119.281051] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 119.281064] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 119.281072] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 119.281082] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 119.281091] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 119.281099] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 119.281107] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 119.281117] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 119.281125] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 119.281133] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 119.281141] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 119.281149] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 executing program executing program [ 119.281157] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 119.281164] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 119.281172] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 119.281179] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 119.281187] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 executing program [ 119.281197] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 119.281203] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 119.281211] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 119.281220] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 119.281228] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 119.281237] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 119.281244] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 119.281252] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 119.281260] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 executing program executing program [ 119.281268] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 119.281274] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 119.281281] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 119.281288] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 119.281295] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 119.281303] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 119.281310] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 119.281317] [<0000000067f61568>] ? memset+0x32/0x40 executing program executing program [ 119.281325] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 119.281332] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 119.281340] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 119.281347] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 119.281355] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 [ 119.281362] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 119.281370] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 119.281380] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 executing program executing program [ 119.281389] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 119.281397] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 119.281405] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 119.281411] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 119.281419] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 119.281428] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 119.304624] lowmemorykiller: Killing 'syz-executor349' (3318) (tgid 3318), adj 1000, [ 119.304624] to free 12172kB on behalf of 'syz-executor349' (4254) because [ 119.304624] cache 28888kB is below limit 65536kB for oom_score_adj 12 [ 119.304624] Free memory is -13356kB above reserved [ 119.305162] lowmemorykiller: Killing 'syz-executor349' (3324) (tgid 3324), adj 1000, [ 119.305162] to free 12172kB on behalf of 'syz-executor349' (4254) because [ 119.305162] cache 28788kB is below limit 65536kB for oom_score_adj 12 [ 119.305162] Free memory is -13356kB above reserved executing program executing program [ 119.309350] lowmemorykiller: Killing 'syz-executor349' (3330) (tgid 3330), adj 1000, [ 119.309350] to free 12172kB on behalf of 'syz-executor349' (4254) because [ 119.309350] cache 28588kB is below limit 65536kB for oom_score_adj 12 [ 119.309350] Free memory is -13344kB above reserved [ 119.443636] lowmemorykiller: Killing 'syz-executor349' (3336) (tgid 3336), adj 1000, [ 119.443636] to free 12172kB on behalf of 'syz-executor349' (4266) because [ 119.443636] cache 28152kB is below limit 65536kB for oom_score_adj 12 [ 119.443636] Free memory is -13256kB above reserved executing program executing program [ 119.450646] lowmemorykiller: Killing 'syz-executor349' (3339) (tgid 3339), adj 1000, [ 119.450646] to free 12172kB on behalf of 'syz-executor349' (4266) because [ 119.450646] cache 27952kB is below limit 65536kB for oom_score_adj 12 [ 119.450646] Free memory is -13404kB above reserved [ 119.451097] lowmemorykiller: Killing 'syz-executor349' (3345) (tgid 3345), adj 1000, [ 119.451097] to free 12172kB on behalf of 'syz-executor349' (4266) because [ 119.451097] cache 28052kB is below limit 65536kB for oom_score_adj 12 executing program [ 119.451097] Free memory is -13404kB above reserved [ 119.558039] lowmemorykiller: Killing 'syz-executor349' (3351) (tgid 3351), adj 1000, [ 119.558039] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.558039] cache 27600kB is below limit 65536kB for oom_score_adj 12 [ 119.558039] Free memory is -13328kB above reserved [ 119.590217] lowmemorykiller: Killing 'syz-executor349' (3369) (tgid 3369), adj 1000, [ 119.590217] to free 12172kB on behalf of 'syz-executor349' (4275) because executing program [ 119.590217] cache 27400kB is below limit 65536kB for oom_score_adj 12 [ 119.590217] Free memory is -13400kB above reserved [ 119.600254] lowmemorykiller: Killing 'syz-executor349' (3393) (tgid 3393), adj 1000, [ 119.600254] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.600254] cache 27400kB is below limit 65536kB for oom_score_adj 12 [ 119.600254] Free memory is -2024kB above reserved executing program executing program [ 119.608066] lowmemorykiller: Killing 'syz-executor349' (3405) (tgid 3405), adj 1000, [ 119.608066] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.608066] cache 27400kB is below limit 65536kB for oom_score_adj 12 [ 119.608066] Free memory is 6652kB above reserved [ 119.620218] lowmemorykiller: Killing 'syz-executor349' (3420) (tgid 3420), adj 1000, [ 119.620218] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.620218] cache 27400kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 119.620218] Free memory is 11452kB above reserved [ 119.630209] lowmemorykiller: Killing 'syz-executor349' (3435) (tgid 3435), adj 1000, [ 119.630209] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.630209] cache 27400kB is below limit 65536kB for oom_score_adj 12 [ 119.630209] Free memory is 22052kB above reserved [ 119.641305] lowmemorykiller: Killing 'syz-executor349' (3450) (tgid 3450), adj 1000, [ 119.641305] to free 12172kB on behalf of 'syz-executor349' (4275) because executing program [ 119.641305] cache 27500kB is below limit 65536kB for oom_score_adj 12 [ 119.641305] Free memory is 29828kB above reserved [ 119.648062] lowmemorykiller: Killing 'syz-executor349' (3453) (tgid 3453), adj 1000, [ 119.648062] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.648062] cache 27400kB is below limit 65536kB for oom_score_adj 12 [ 119.648062] Free memory is 39004kB above reserved executing program executing program [ 119.658038] lowmemorykiller: Killing 'syz-executor349' (3459) (tgid 3459), adj 1000, [ 119.658038] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.658038] cache 27300kB is below limit 65536kB for oom_score_adj 12 [ 119.658038] Free memory is 42304kB above reserved [ 119.672353] lowmemorykiller: Killing 'syz-executor349' (3468) (tgid 3468), adj 1000, [ 119.672353] to free 12172kB on behalf of 'syz-executor349' (4275) because [ 119.672353] cache 27300kB is below limit 65536kB for oom_score_adj 12 [ 119.672353] Free memory is 51304kB above reserved [ 119.988047] lowmemorykiller: Killing 'syz-executor349' (3477) (tgid 3477), adj 1000, [ 119.988047] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 119.988047] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 119.988047] Free memory is -13352kB above reserved [ 119.999151] lowmemorykiller: Killing 'syz-executor349' (3486) (tgid 3486), adj 1000, [ 119.999151] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 119.999151] cache 27208kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 119.999151] Free memory is -11252kB above reserved [ 120.007075] lowmemorykiller: Killing 'syz-executor349' (3492) (tgid 3492), adj 1000, [ 120.007075] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 120.007075] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 120.007075] Free memory is -1968kB above reserved [ 120.019155] lowmemorykiller: Killing 'syz-executor349' (3498) (tgid 3498), adj 1000, [ 120.019155] to free 12172kB on behalf of 'syz-executor349' (4305) because executing program [ 120.019155] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 120.019155] Free memory is 2432kB above reserved [ 120.029142] lowmemorykiller: Killing 'syz-executor349' (3510) (tgid 3510), adj 1000, [ 120.029142] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 120.029142] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 120.029142] Free memory is 10116kB above reserved [ 120.048605] lowmemorykiller: Killing 'syz-executor349' (3513) (tgid 3513), adj 1000, [ 120.048605] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 120.048605] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 120.048605] Free memory is 17716kB above reserved [ 120.058102] lowmemorykiller: Killing 'syz-executor349' (3531) (tgid 3531), adj 1000, [ 120.058102] to free 12172kB on behalf of 'syz-executor349' (4305) because executing program executing program [ 120.058102] cache 27208kB is below limit 65536kB for oom_score_adj 12 [ 120.058102] Free memory is 36416kB above reserved [ 120.068080] lowmemorykiller: Killing 'syz-executor349' (3534) (tgid 3534), adj 1000, [ 120.068080] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 120.068080] cache 27108kB is below limit 65536kB for oom_score_adj 12 [ 120.068080] Free memory is 43516kB above reserved [ 120.078104] lowmemorykiller: Killing 'syz-executor349' (3546) (tgid 3546), adj 1000, [ 120.078104] to free 12172kB on behalf of 'syz-executor349' (4305) because executing program executing program [ 120.078104] cache 27108kB is below limit 65536kB for oom_score_adj 12 [ 120.078104] Free memory is 50816kB above reserved [ 120.100245] lowmemorykiller: Killing 'syz-executor349' (3561) (tgid 3561), adj 1000, [ 120.100245] to free 12172kB on behalf of 'syz-executor349' (4305) because [ 120.100245] cache 27008kB is below limit 65536kB for oom_score_adj 12 [ 120.100245] Free memory is 58604kB above reserved [ 120.418077] lowmemorykiller: Killing 'syz-executor349' (3567) (tgid 3567), adj 1000, executing program executing program [ 120.418077] to free 12172kB on behalf of 'syz-executor349' (4335) because [ 120.418077] cache 27012kB is below limit 65536kB for oom_score_adj 12 [ 120.418077] Free memory is -13272kB above reserved [ 120.418763] lowmemorykiller: Killing 'syz-executor349' (3582) (tgid 3582), adj 1000, [ 120.418763] to free 12172kB on behalf of 'syz-executor349' (4335) because [ 120.418763] cache 27012kB is below limit 65536kB for oom_score_adj 12 executing program [ 120.418763] Free memory is -8572kB above reserved [ 120.418768] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 120.418772] in_atomic(): 0, irqs_disabled(): 0, pid: 4335, name: syz-executor349 [ 120.418775] INFO: lockdep is turned off. [ 120.418790] Preemption disabled at: [ 120.418790] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 120.418799] CPU: 1 PID: 4335 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 120.418812] ffff88005ec6f018 ffffffff81b577f1 0000000000000000 0000000000000001 executing program [ 120.418821] ffff88005ec397c0 ffffffff810d0c30 ffff88005ec397c0 ffff88005ec6f050 [ 120.418830] ffffffff8140008c ffff88005ec397c0 ffffffff82a39900 0000000000000387 [ 120.418832] Call Trace: [ 120.418842] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 120.418848] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 120.418858] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 120.418875] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 120.418881] [<0000000047b65586>] mmput+0x28/0x370 [ 120.418891] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 120.418897] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 120.418907] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 120.418915] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 120.418922] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 120.418930] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 120.418939] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 executing program executing program [ 120.418946] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 120.418953] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 120.418963] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 120.418971] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 120.418978] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 120.418986] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 120.418993] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 executing program [ 120.419000] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 120.419006] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 120.419013] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 120.419020] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 120.419026] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 120.419034] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 120.419039] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 120.419044] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 executing program executing program [ 120.419051] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 120.419058] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 120.419064] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 120.419071] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 120.419077] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 120.419084] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 120.419096] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 120.419102] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 executing program executing program [ 120.419108] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 120.419114] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 120.419121] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 120.419127] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 120.419134] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 120.419140] [<0000000067f61568>] ? memset+0x32/0x40 [ 120.419147] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 120.419153] [<0000000019059f29>] __mm_populate+0x1b9/0x300 executing program executing program [ 120.419160] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 120.419166] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 120.419173] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 [ 120.419179] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 120.419186] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 120.419193] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 120.419201] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 executing program [ 120.419208] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 120.419214] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 120.419220] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 120.419226] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 120.419235] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 120.518056] lowmemorykiller: Killing 'syz-executor349' (3588) (tgid 3588), adj 1000, [ 120.518056] to free 12172kB on behalf of 'syz-executor349' (4341) because executing program [ 120.518056] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.518056] Free memory is -13372kB above reserved [ 120.528061] lowmemorykiller: Killing 'syz-executor349' (3591) (tgid 3591), adj 1000, [ 120.528061] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.528061] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.528061] Free memory is -5772kB above reserved [ 120.535307] lowmemorykiller: Killing 'syz-executor349' (3597) (tgid 3597), adj 1000, [ 120.535307] to free 12172kB on behalf of 'syz-executor349' (4341) because executing program executing program [ 120.535307] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.535307] Free memory is 3528kB above reserved [ 120.549204] lowmemorykiller: Killing 'syz-executor349' (3603) (tgid 3603), adj 1000, [ 120.549204] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.549204] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.549204] Free memory is 8528kB above reserved [ 120.558079] lowmemorykiller: Killing 'syz-executor349' (3612) (tgid 3612), adj 1000, [ 120.558079] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.558079] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.558079] Free memory is 21728kB above reserved [ 120.574472] lowmemorykiller: Killing 'syz-executor349' (3615) (tgid 3615), adj 1000, [ 120.574472] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.574472] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.574472] Free memory is 29228kB above reserved [ 120.587440] lowmemorykiller: Killing 'syz-executor349' (3618) (tgid 3618), adj 1000, [ 120.587440] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.587440] cache 26816kB is below limit 65536kB for oom_score_adj 12 [ 120.587440] Free memory is 46532kB above reserved [ 120.602146] lowmemorykiller: Killing 'syz-executor349' (3627) (tgid 3627), adj 1000, [ 120.602146] to free 12172kB on behalf of 'syz-executor349' (4341) because [ 120.602146] cache 26716kB is below limit 65536kB for oom_score_adj 12 [ 120.602146] Free memory is 57628kB above reserved [ 120.828041] lowmemorykiller: Killing 'syz-executor349' (3636) (tgid 3636), adj 1000, [ 120.828041] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.828041] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.828041] Free memory is -13352kB above reserved executing program [ 120.838072] lowmemorykiller: Killing 'syz-executor349' (3642) (tgid 3642), adj 1000, [ 120.838072] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.838072] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.838072] Free memory is -7852kB above reserved [ 120.848222] lowmemorykiller: Killing 'syz-executor349' (3645) (tgid 3645), adj 1000, [ 120.848222] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.848222] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.848222] Free memory is 1444kB above reserved executing program executing program [ 120.859150] lowmemorykiller: Killing 'syz-executor349' (3648) (tgid 3648), adj 1000, [ 120.859150] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.859150] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.859150] Free memory is 10644kB above reserved [ 120.869130] lowmemorykiller: Killing 'syz-executor349' (3657) (tgid 3657), adj 1000, [ 120.869130] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.869130] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.869130] Free memory is 21244kB above reserved executing program executing program [ 120.878080] lowmemorykiller: Killing 'syz-executor349' (3660) (tgid 3660), adj 1000, [ 120.878080] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.878080] cache 26620kB is below limit 65536kB for oom_score_adj 12 [ 120.878080] Free memory is 30420kB above reserved [ 120.888079] lowmemorykiller: Killing 'syz-executor349' (3663) (tgid 3663), adj 1000, [ 120.888079] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.888079] cache 26620kB is below limit 65536kB for oom_score_adj 12 executing program [ 120.888079] Free memory is 38172kB above reserved [ 120.888995] lowmemorykiller: Killing 'syz-executor349' (3678) (tgid 3678), adj 1000, [ 120.888995] to free 12172kB on behalf of 'syz-executor349' (4365) because [ 120.888995] cache 26520kB is below limit 65536kB for oom_score_adj 12 [ 120.888995] Free memory is 47472kB above reserved [ 120.905087] lowmemorykiller: Killing 'syz-executor349' (3684) (tgid 3684), adj 1000, [ 120.905087] to free 12172kB on behalf of 'syz-executor349' (4365) because executing program executing program [ 120.905087] cache 26420kB is below limit 65536kB for oom_score_adj 12 [ 120.905087] Free memory is 47472kB above reserved [ 121.158068] lowmemorykiller: Killing 'syz-executor349' (3687) (tgid 3687), adj 1000, [ 121.158068] to free 12172kB on behalf of 'syz-executor349' (4392) because [ 121.158068] cache 26420kB is below limit 65536kB for oom_score_adj 12 [ 121.158068] Free memory is -13304kB above reserved [ 121.168066] lowmemorykiller: Killing 'syz-executor349' (3693) (tgid 3693), adj 1000, [ 121.168066] to free 12172kB on behalf of 'syz-executor349' (4392) because [ 121.168066] cache 26420kB is below limit 65536kB for oom_score_adj 12 [ 121.168066] Free memory is -9404kB above reserved [ 121.180223] lowmemorykiller: Killing 'syz-executor349' (3696) (tgid 3696), adj 1000, [ 121.180223] to free 12172kB on behalf of 'syz-executor349' (4392) because [ 121.180223] cache 26420kB is below limit 65536kB for oom_score_adj 12 [ 121.180223] Free memory is -4kB above reserved executing program executing program [ 121.181185] lowmemorykiller: Killing 'syz-executor349' (3699) (tgid 3699), adj 1000, [ 121.181185] to free 12172kB on behalf of 'syz-executor349' (4392) because [ 121.181185] cache 26420kB is below limit 65536kB for oom_score_adj 12 [ 121.181185] Free memory is 11580kB above reserved [ 121.308064] lowmemorykiller: Killing 'syz-executor349' (3708) (tgid 3708), adj 1000, [ 121.308064] to free 12172kB on behalf of 'syz-executor349' (4404) because [ 121.308064] cache 26232kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 121.308064] Free memory is -13276kB above reserved [ 121.308754] lowmemorykiller: Killing 'syz-executor349' (3711) (tgid 3711), adj 1000, [ 121.308754] to free 12172kB on behalf of 'syz-executor349' (4404) because [ 121.308754] cache 26232kB is below limit 65536kB for oom_score_adj 12 [ 121.308754] Free memory is -6776kB above reserved [ 121.379530] lowmemorykiller: Killing 'syz-executor349' (3717) (tgid 3717), adj 1000, [ 121.379530] to free 12172kB on behalf of 'syz-executor349' (4410) because executing program executing program [ 121.379530] cache 26044kB is below limit 65536kB for oom_score_adj 12 [ 121.379530] Free memory is -13296kB above reserved [ 121.392073] lowmemorykiller: Killing 'syz-executor349' (3723) (tgid 3723), adj 1000, [ 121.392073] to free 12172kB on behalf of 'syz-executor349' (4410) because [ 121.392073] cache 25944kB is below limit 65536kB for oom_score_adj 12 [ 121.392073] Free memory is -13348kB above reserved [ 121.392581] lowmemorykiller: Killing 'syz-executor349' (3726) (tgid 3726), adj 1000, [ 121.392581] to free 12172kB on behalf of 'syz-executor349' (4410) because [ 121.392581] cache 25944kB is below limit 65536kB for oom_score_adj 12 [ 121.392581] Free memory is -13348kB above reserved [ 121.404571] lowmemorykiller: Killing 'syz-executor349' (3732) (tgid 3732), adj 1000, [ 121.404571] to free 12172kB on behalf of 'syz-executor349' (2085) because [ 121.404571] cache 25644kB is below limit 65536kB for oom_score_adj 12 [ 121.404571] Free memory is -9880kB above reserved executing program executing program [ 121.521951] lowmemorykiller: Killing 'syz-executor349' (3735) (tgid 3735), adj 1000, [ 121.521951] to free 12172kB on behalf of 'syz-executor349' (4422) because [ 121.521951] cache 25460kB is below limit 65536kB for oom_score_adj 12 [ 121.521951] Free memory is -13348kB above reserved [ 121.521957] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 121.521961] in_atomic(): 0, irqs_disabled(): 0, pid: 4422, name: syz-executor349 [ 121.521963] INFO: lockdep is turned off. [ 121.521979] Preemption disabled at: executing program [ 121.521980] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 121.521989] CPU: 1 PID: 4422 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 121.522001] ffff8801ca227018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 121.522010] ffff8801cb9b2f80 ffffffff810d0c30 ffff8801cb9b2f80 ffff8801ca227050 [ 121.522019] ffffffff8140008c ffff8801cb9b2f80 ffffffff82a39900 0000000000000387 [ 121.522020] Call Trace: [ 121.522031] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 121.522037] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 executing program executing program [ 121.522046] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 121.522056] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 121.522062] [<0000000047b65586>] mmput+0x28/0x370 [ 121.522071] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 121.522078] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 121.522087] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 121.522095] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 121.522103] [<0000000022967d18>] shrink_node+0x1ed/0x750 executing program executing program [ 121.522111] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 121.522119] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 121.522126] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 121.522133] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 121.522143] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 121.522150] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 121.522158] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 121.522165] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 [ 121.522172] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 121.522179] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 121.522185] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 121.522192] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 executing program executing program [ 121.522199] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 121.522208] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 121.522214] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 121.522221] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 121.522229] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 121.522236] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 121.522243] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 executing program [ 121.522250] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 121.522256] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 121.522263] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 121.522270] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 121.522276] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 121.522282] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 121.522289] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 executing program [ 121.522295] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 121.522302] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 [ 121.522308] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 121.522315] [<0000000067f61568>] ? memset+0x32/0x40 executing program executing program [ 121.522322] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 121.522328] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 121.522335] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 121.522341] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 [ 121.522347] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 [ 121.522353] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 121.522360] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 121.522367] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 121.522374] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 executing program executing program [ 121.522381] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 121.522388] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 121.522394] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 121.522401] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 121.522409] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 121.538076] lowmemorykiller: Killing 'syz-executor349' (3744) (tgid 3744), adj 1000, [ 121.538076] to free 12172kB on behalf of 'syz-executor349' (4422) because [ 121.538076] cache 25276kB is below limit 65536kB for oom_score_adj 12 [ 121.538076] Free memory is -13400kB above reserved [ 121.538751] lowmemorykiller: Killing 'syz-executor349' (3747) (tgid 3747), adj 1000, [ 121.538751] to free 12172kB on behalf of 'syz-executor349' (4422) because [ 121.538751] cache 25276kB is below limit 65536kB for oom_score_adj 12 [ 121.538751] Free memory is 4600kB above reserved [ 121.641278] lowmemorykiller: Killing 'syz-executor349' (3750) (tgid 3750), adj 1000, executing program executing program [ 121.641278] to free 12172kB on behalf of 'syz-executor349' (4431) because [ 121.641278] cache 25096kB is below limit 65536kB for oom_score_adj 12 [ 121.641278] Free memory is -13332kB above reserved [ 121.648033] lowmemorykiller: Killing 'syz-executor349' (3753) (tgid 3753), adj 1000, [ 121.648033] to free 12172kB on behalf of 'syz-executor349' (4431) because [ 121.648033] cache 25096kB is below limit 65536kB for oom_score_adj 12 [ 121.648033] Free memory is -9332kB above reserved [ 121.648708] lowmemorykiller: Killing 'syz-executor349' (3756) (tgid 3756), adj 1000, executing program [ 121.648708] to free 12172kB on behalf of 'syz-executor349' (4431) because [ 121.648708] cache 25096kB is below limit 65536kB for oom_score_adj 12 [ 121.648708] Free memory is -4932kB above reserved [ 121.752284] lowmemorykiller: Killing 'syz-executor349' (3765) (tgid 3765), adj 1000, [ 121.752284] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.752284] cache 24912kB is below limit 65536kB for oom_score_adj 12 [ 121.752284] Free memory is -13292kB above reserved [ 121.754241] lowmemorykiller: Killing 'syz-executor349' (3768) (tgid 3768), adj 1000, [ 121.754241] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.754241] cache 24912kB is below limit 65536kB for oom_score_adj 12 [ 121.754241] Free memory is -13292kB above reserved [ 121.768097] lowmemorykiller: Killing 'syz-executor349' (3771) (tgid 3771), adj 1000, [ 121.768097] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.768097] cache 24712kB is below limit 65536kB for oom_score_adj 12 [ 121.768097] Free memory is -13080kB above reserved executing program executing program [ 121.776594] lowmemorykiller: Killing 'syz-executor349' (3774) (tgid 3774), adj 1000, [ 121.776594] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.776594] cache 24712kB is below limit 65536kB for oom_score_adj 12 [ 121.776594] Free memory is 4296kB above reserved [ 121.788110] lowmemorykiller: Killing 'syz-executor349' (3777) (tgid 3777), adj 1000, [ 121.788110] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.788110] cache 24712kB is below limit 65536kB for oom_score_adj 12 executing program [ 121.788110] Free memory is 19896kB above reserved [ 121.799161] lowmemorykiller: Killing 'syz-executor349' (3780) (tgid 3780), adj 1000, [ 121.799161] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.799161] cache 24712kB is below limit 65536kB for oom_score_adj 12 [ 121.799161] Free memory is 31396kB above reserved [ 121.809152] lowmemorykiller: Killing 'syz-executor349' (3789) (tgid 3789), adj 1000, [ 121.809152] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.809152] cache 24712kB is below limit 65536kB for oom_score_adj 12 [ 121.809152] Free memory is 42196kB above reserved [ 121.822251] lowmemorykiller: Killing 'syz-executor349' (3798) (tgid 3798), adj 1000, [ 121.822251] to free 12172kB on behalf of 'syz-executor349' (4440) because [ 121.822251] cache 24612kB is below limit 65536kB for oom_score_adj 12 [ 121.822251] Free memory is 53696kB above reserved executing program executing program [ 122.058054] lowmemorykiller: Killing 'syz-executor349' (3801) (tgid 3801), adj 1000, [ 122.058054] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.058054] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.058054] Free memory is -13308kB above reserved [ 122.068088] lowmemorykiller: Killing 'syz-executor349' (3807) (tgid 3807), adj 1000, [ 122.068088] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.068088] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.068088] Free memory is -5908kB above reserved executing program executing program [ 122.074992] lowmemorykiller: Killing 'syz-executor349' (3810) (tgid 3810), adj 1000, [ 122.074992] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.074992] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.074992] Free memory is 3292kB above reserved [ 122.088951] lowmemorykiller: Killing 'syz-executor349' (3813) (tgid 3813), adj 1000, [ 122.088951] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.088951] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.088951] Free memory is 7384kB above reserved [ 122.099147] lowmemorykiller: Killing 'syz-executor349' (3819) (tgid 3819), adj 1000, [ 122.099147] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.099147] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.099147] Free memory is 20364kB above reserved executing program executing program [ 122.111731] lowmemorykiller: Killing 'syz-executor349' (3822) (tgid 3822), adj 1000, [ 122.111731] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.111731] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.111731] Free memory is 29652kB above reserved [ 122.112374] lowmemorykiller: Killing 'syz-executor349' (3831) (tgid 3831), adj 1000, [ 122.112374] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.112374] cache 24544kB is below limit 65536kB for oom_score_adj 12 [ 122.112374] Free memory is 40852kB above reserved executing program [ 122.128112] lowmemorykiller: Killing 'syz-executor349' (3837) (tgid 3837), adj 1000, [ 122.128112] to free 12172kB on behalf of 'syz-executor349' (4464) because [ 122.128112] cache 24444kB is below limit 65536kB for oom_score_adj 12 [ 122.128112] Free memory is 44052kB above reserved [ 122.355384] lowmemorykiller: Killing 'syz-executor349' (3840) (tgid 3840), adj 1000, [ 122.355384] to free 12172kB on behalf of 'syz-executor349' (4488) because [ 122.355384] cache 24344kB is below limit 65536kB for oom_score_adj 12 [ 122.355384] Free memory is -13268kB above reserved executing program [ 122.356456] lowmemorykiller: Killing 'syz-executor349' (3843) (tgid 3843), adj 1000, [ 122.356456] to free 12172kB on behalf of 'syz-executor349' (4488) because [ 122.356456] cache 24344kB is below limit 65536kB for oom_score_adj 12 [ 122.356456] Free memory is -13268kB above reserved [ 122.438997] lowmemorykiller: Killing 'syz-executor349' (3852) (tgid 3852), adj 1000, [ 122.438997] to free 12172kB on behalf of 'syz-executor349' (4494) because [ 122.438997] cache 24008kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 122.438997] Free memory is -13232kB above reserved [ 122.448058] lowmemorykiller: Killing 'syz-executor349' (3855) (tgid 3855), adj 1000, [ 122.448058] to free 12172kB on behalf of 'syz-executor349' (4494) because [ 122.448058] cache 24008kB is below limit 65536kB for oom_score_adj 12 [ 122.448058] Free memory is -2132kB above reserved [ 122.448723] lowmemorykiller: Killing 'syz-executor349' (3858) (tgid 3858), adj 1000, [ 122.448723] to free 12172kB on behalf of 'syz-executor349' (4494) because executing program [ 122.448723] cache 24008kB is below limit 65536kB for oom_score_adj 12 [ 122.448723] Free memory is 5860kB above reserved [ 122.545380] lowmemorykiller: Killing 'syz-executor349' (3861) (tgid 3861), adj 1000, [ 122.545380] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.545380] cache 23856kB is below limit 65536kB for oom_score_adj 12 [ 122.545380] Free memory is -13268kB above reserved [ 122.545385] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 122.545389] in_atomic(): 0, irqs_disabled(): 0, pid: 4503, name: syz-executor349 [ 122.545391] INFO: lockdep is turned off. [ 122.545406] Preemption disabled at: [ 122.545406] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 122.545415] CPU: 0 PID: 4503 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 122.545427] ffff8801cbbc7018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 122.545436] ffff8801ca95df00 ffffffff810d0c30 ffff8801ca95df00 ffff8801cbbc7050 executing program executing program [ 122.545445] ffffffff8140008c ffff8801ca95df00 ffffffff82a39900 0000000000000387 [ 122.545446] Call Trace: [ 122.545456] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 122.545463] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 [ 122.545473] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 122.545482] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 122.545489] [<0000000047b65586>] mmput+0x28/0x370 [ 122.545497] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 [ 122.545503] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 122.545511] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 executing program executing program [ 122.545519] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 122.545526] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 122.545534] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 122.545543] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 122.545550] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 [ 122.545557] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 122.545567] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 executing program executing program [ 122.545575] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 122.545583] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 122.545590] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 122.545597] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 [ 122.545604] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 122.545611] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 122.545617] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 122.545624] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 executing program [ 122.545632] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 122.545640] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 122.545646] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 122.545653] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 122.545660] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 122.545668] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 executing program executing program [ 122.545675] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 122.545682] [<00000000279e4675>] ? generic_file_readonly_mmap+0x190/0x190 [ 122.545689] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 122.545696] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 [ 122.545703] [<00000000d4e7d660>] ? handle_mm_fault+0x11f8/0x2420 [ 122.545709] [<00000000072777d9>] ? sync_mm_rss+0x11d/0x190 executing program executing program [ 122.545716] [<00000000279e4675>] ? generic_file_readonly_mmap+0x190/0x190 [ 122.545723] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 122.545730] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 122.545736] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 122.545742] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 122.545748] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 122.545755] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 122.545761] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 executing program [ 122.545768] [<0000000079e1dfbe>] ? follow_page_mask+0xf20/0xf20 [ 122.545775] [<0000000067f61568>] ? memset+0x32/0x40 [ 122.545782] [<00000000284b4907>] populate_vma_page_range+0x19a/0x230 [ 122.545788] [<0000000019059f29>] __mm_populate+0x1b9/0x300 [ 122.545795] [<00000000314e28a7>] ? populate_vma_page_range+0x230/0x230 [ 122.545801] [<000000000eb0d24d>] ? vm_mmap_pgoff+0x188/0x1c0 executing program [ 122.545807] [<00000000ae8d4105>] ? do_mmap+0x594/0xbc0 [ 122.545818] [<00000000acf2a9f3>] vm_mmap_pgoff+0x1aa/0x1c0 [ 122.545825] [<000000008b8d12e5>] ? vma_is_stack_for_current+0xa0/0xa0 [ 122.545832] [<0000000097b8f68c>] ? do_futex+0x1a70/0x1a70 [ 122.545839] [<00000000b349976a>] ? __do_page_fault+0x545/0xa60 [ 122.545846] [<000000003c9be058>] SyS_mmap_pgoff+0x14d/0x1b0 [ 122.545853] [<000000007ed5c01a>] ? align_vdso_addr+0x60/0x60 [ 122.545859] [<00000000039e65ba>] SyS_mmap+0x16/0x20 [ 122.545865] [<000000002c526076>] do_syscall_64+0x1ad/0x5c0 [ 122.545873] [<00000000bd7bf8ca>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 122.581301] lowmemorykiller: Killing 'syz-executor349' (3864) (tgid 3864), adj 1000, [ 122.581301] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.581301] cache 23756kB is below limit 65536kB for oom_score_adj 12 [ 122.581301] Free memory is -13300kB above reserved [ 122.588054] lowmemorykiller: Killing 'syz-executor349' (3867) (tgid 3867), adj 1000, [ 122.588054] to free 12172kB on behalf of 'syz-executor349' (4503) because executing program executing program [ 122.588054] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.588054] Free memory is -924kB above reserved [ 122.600197] lowmemorykiller: Killing 'syz-executor349' (3876) (tgid 3876), adj 1000, [ 122.600197] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.600197] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.600197] Free memory is 5896kB above reserved [ 122.610218] lowmemorykiller: Killing 'syz-executor349' (3882) (tgid 3882), adj 1000, [ 122.610218] to free 12172kB on behalf of 'syz-executor349' (4503) because executing program [ 122.610218] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.610218] Free memory is 18380kB above reserved [ 122.618227] lowmemorykiller: Killing 'syz-executor349' (3885) (tgid 3885), adj 1000, [ 122.618227] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.618227] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.618227] Free memory is 27580kB above reserved [ 122.633416] lowmemorykiller: Killing 'syz-executor349' (3891) (tgid 3891), adj 1000, executing program [ 122.633416] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.633416] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.633416] Free memory is 33780kB above reserved [ 122.648544] lowmemorykiller: Killing 'syz-executor349' (3894) (tgid 3894), adj 1000, [ 122.648544] to free 12172kB on behalf of 'syz-executor349' (4503) because [ 122.648544] cache 23688kB is below limit 65536kB for oom_score_adj 12 [ 122.648544] Free memory is 50680kB above reserved [ 122.932883] lowmemorykiller: Killing 'syz-executor349' (3897) (tgid 3897), adj 1000, executing program [ 122.932883] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.932883] cache 23520kB is below limit 65536kB for oom_score_adj 12 [ 122.932883] Free memory is -13304kB above reserved [ 122.957952] lowmemorykiller: Killing 'syz-executor349' (3900) (tgid 3900), adj 1000, [ 122.957952] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.957952] cache 23320kB is below limit 65536kB for oom_score_adj 12 [ 122.957952] Free memory is -13308kB above reserved executing program executing program [ 122.968075] lowmemorykiller: Killing 'syz-executor349' (3903) (tgid 3903), adj 1000, [ 122.968075] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.968075] cache 23420kB is below limit 65536kB for oom_score_adj 12 [ 122.968075] Free memory is 4676kB above reserved [ 122.979139] lowmemorykiller: Killing 'syz-executor349' (3906) (tgid 3906), adj 1000, [ 122.979139] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.979139] cache 23420kB is below limit 65536kB for oom_score_adj 12 [ 122.979139] Free memory is 14176kB above reserved executing program [ 122.979816] lowmemorykiller: Killing 'syz-executor349' (3909) (tgid 3909), adj 1000, [ 122.979816] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.979816] cache 23320kB is below limit 65536kB for oom_score_adj 12 [ 122.979816] Free memory is 24768kB above reserved [ 122.984492] lowmemorykiller: Killing 'syz-executor349' (3912) (tgid 3912), adj 1000, executing program [ 122.984492] to free 12172kB on behalf of 'syz-executor349' (4527) because [ 122.984492] cache 23320kB is below limit 65536kB for oom_score_adj 12 [ 122.984492] Free memory is 26468kB above reserved [ 123.158280] lowmemorykiller: Killing 'syz-executor349' (3915) (tgid 3915), adj 1000, [ 123.158280] to free 12172kB on behalf of 'syz-executor349' (4545) because [ 123.158280] cache 23188kB is below limit 65536kB for oom_score_adj 12 [ 123.158280] Free memory is -13340kB above reserved [ 123.195081] lowmemorykiller: Killing 'syz-executor349' (3918) (tgid 3918), adj 1000, executing program [ 123.195081] to free 12172kB on behalf of 'syz-executor349' (4545) because [ 123.195081] cache 22988kB is below limit 65536kB for oom_score_adj 12 [ 123.195081] Free memory is -13364kB above reserved [ 123.195697] lowmemorykiller: Killing 'syz-executor349' (3921) (tgid 3921), adj 1000, [ 123.195697] to free 12172kB on behalf of 'syz-executor349' (4545) because executing program executing program [ 123.195697] cache 23088kB is below limit 65536kB for oom_score_adj 12 [ 123.195697] Free memory is 4924kB above reserved [ 123.290960] lowmemorykiller: Killing 'syz-executor349' (3924) (tgid 3924), adj 1000, [ 123.290960] to free 12172kB on behalf of 'syz-executor349' (4554) because [ 123.290960] cache 22860kB is below limit 65536kB for oom_score_adj 12 [ 123.290960] Free memory is -13276kB above reserved [ 123.294008] lowmemorykiller: Killing 'syz-executor349' (3927) (tgid 3927), adj 1000, [ 123.294008] to free 12172kB on behalf of 'syz-executor349' (4554) because [ 123.294008] cache 22760kB is below limit 65536kB for oom_score_adj 12 [ 123.294008] Free memory is -13276kB above reserved [ 123.296320] lowmemorykiller: Killing 'syz-executor349' (3933) (tgid 3933), adj 1000, [ 123.296320] to free 12172kB on behalf of 'syz-executor349' (4554) because [ 123.296320] cache 22660kB is below limit 65536kB for oom_score_adj 12 [ 123.296320] Free memory is -13276kB above reserved executing program [ 123.296620] lowmemorykiller: Killing 'syz-executor349' (3936) (tgid 3936), adj 1000, [ 123.296620] to free 12172kB on behalf of 'syz-executor349' (4554) because [ 123.296620] cache 22660kB is below limit 65536kB for oom_score_adj 12 [ 123.296620] Free memory is -13276kB above reserved [ 123.438041] lowmemorykiller: Killing 'syz-executor349' (3939) (tgid 3939), adj 1000, [ 123.438041] to free 12172kB on behalf of 'syz-executor349' (4566) because [ 123.438041] cache 22372kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 123.438041] Free memory is -13288kB above reserved [ 123.438720] lowmemorykiller: Killing 'syz-executor349' (3942) (tgid 3942), adj 1000, [ 123.438720] to free 12172kB on behalf of 'syz-executor349' (4566) because [ 123.438720] cache 22372kB is below limit 65536kB for oom_score_adj 12 [ 123.438720] Free memory is -7888kB above reserved [ 123.441840] lowmemorykiller: Killing 'syz-executor349' (3945) (tgid 3945), adj 1000, [ 123.441840] to free 12172kB on behalf of 'syz-executor349' (4566) because [ 123.441840] cache 22272kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 123.441840] Free memory is -6288kB above reserved [ 123.538092] lowmemorykiller: Killing 'syz-executor349' (3963) (tgid 3963), adj 1000, [ 123.538092] to free 12172kB on behalf of 'syz-executor349' (4575) because [ 123.538092] cache 22216kB is below limit 65536kB for oom_score_adj 12 [ 123.538092] Free memory is -13388kB above reserved [ 123.548274] lowmemorykiller: Killing 'syz-executor349' (3969) (tgid 3969), adj 1000, [ 123.548274] to free 12172kB on behalf of 'syz-executor349' (4575) because executing program [ 123.548274] cache 22216kB is below limit 65536kB for oom_score_adj 12 [ 123.548274] Free memory is -9336kB above reserved [ 123.559222] lowmemorykiller: Killing 'syz-executor349' (3973) (tgid 3973), adj 1000, [ 123.559222] to free 12172kB on behalf of 'syz-executor349' (4575) because [ 123.559222] cache 22216kB is below limit 65536kB for oom_score_adj 12 [ 123.559222] Free memory is -660kB above reserved executing program [ 123.561221] lowmemorykiller: Killing 'syz-executor349' (3976) (tgid 3976), adj 1000, [ 123.561221] to free 12172kB on behalf of 'syz-executor349' (4575) because [ 123.561221] cache 22216kB is below limit 65536kB for oom_score_adj 12 [ 123.561221] Free memory is 8540kB above reserved [ 123.561227] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 123.561231] in_atomic(): 0, irqs_disabled(): 0, pid: 4575, name: syz-executor349 [ 123.561233] INFO: lockdep is turned off. [ 123.561252] Preemption disabled at: executing program executing program [ 123.561252] [<000000000c8d0a39>] get_task_mm+0x20/0xc0 [ 123.561262] CPU: 0 PID: 4575 Comm: syz-executor349 Tainted: G W 4.9.180+ #3 [ 123.561276] ffff8801cab6f018 ffffffff81b577f1 0000000000000000 0000000000000001 [ 123.561285] ffff8801cf5397c0 ffffffff810d0c30 ffff8801cf5397c0 ffff8801cab6f050 [ 123.561294] ffffffff8140008c ffff8801cf5397c0 ffffffff82a39900 0000000000000387 [ 123.561295] Call Trace: [ 123.561308] [<000000009008e4eb>] dump_stack+0xc1/0x120 [ 123.561315] [<000000000c8d0a39>] ? get_task_mm+0x20/0xc0 executing program [ 123.561329] [<00000000a0d2e3b9>] ___might_sleep.cold+0x1c1/0x1fa [ 123.561339] [<000000000119c2f0>] __might_sleep+0x95/0x1a0 [ 123.561346] [<0000000047b65586>] mmput+0x28/0x370 [ 123.561357] [<0000000022e259e3>] handle_lmk_event+0xea/0x8a0 executing program executing program [ 123.561363] [<000000000f888656>] lowmem_scan+0x695/0xb50 [ 123.561374] [<00000000bcd5c8e9>] shrink_slab.part.0+0x3cf/0xa20 [ 123.561382] [<0000000040921ff9>] ? unregister_shrinker+0x230/0x230 [ 123.561390] [<0000000022967d18>] shrink_node+0x1ed/0x750 [ 123.561398] [<000000002ddb26ee>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 123.561407] [<00000000af32123d>] ? __delayacct_freepages_start+0x41/0x80 [ 123.561414] [<0000000058245e5c>] try_to_free_pages+0x397/0xbd0 executing program executing program [ 123.561421] [<000000008d1c7321>] ? shrink_node+0x750/0x750 [ 123.561431] [<0000000073e9d0c7>] __alloc_pages_nodemask+0x930/0x1a80 [ 123.561438] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 [ 123.561445] [<00000000151b142f>] ? __radix_tree_lookup+0x183/0x220 [ 123.561452] [<000000008c125252>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.561459] [<000000005c49ab62>] ? __radix_tree_lookup+0x220/0x220 [ 123.561465] [<00000000457a6065>] ? find_get_entry+0x2a9/0x510 [ 123.561472] [<000000009c16fa72>] ? find_get_entry+0x2d0/0x510 [ 123.561478] [<00000000072594c6>] ? page_cache_prev_hole+0x80/0x80 [ 123.561485] [<0000000066168e2f>] ? find_lock_entry+0xdd/0x200 [ 123.561492] [<0000000025172c26>] shmem_getpage_gfp+0x3f3/0x1b00 [ 123.561500] [<00000000ceb25d2b>] ? __shmem_file_setup.part.0+0x420/0x420 [ 123.561506] [<00000000fc468e5a>] ? trace_hardirqs_on+0x10/0x10 executing program [ 123.561514] [<00000000a0e6cf02>] shmem_fault+0x216/0x6b0 [ 123.561522] [<00000000facffe88>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 123.561529] [<0000000096ce4ad3>] ? filemap_map_pages+0x813/0xc30 [ 123.561538] [<00000000bfa644d8>] __do_fault+0x2a8/0x6c0 [ 123.561545] [<0000000038c10421>] ? do_page_mkwrite+0x400/0x400 executing program executing program [ 123.561552] [<000000004d4212ea>] ? handle_mm_fault+0x1ba8/0x2420 [ 123.561559] [<000000009f14b650>] handle_mm_fault+0x11bc/0x2420 [ 123.561566] [<00000000038516a0>] ? vm_insert_page+0x840/0x840 [ 123.561572] [<0000000019a06f84>] ? follow_page_mask+0x583/0xf20 [ 123.561578] [<00000000eb8e9892>] ? follow_page_mask+0x5e5/0xf20 [ 123.561585] [<00000000f9cabee9>] ? follow_page_mask+0x38a/0xf20 [ 123.561591] [<000000002a2b8531>] __get_user_pages+0x3c7/0x1060 [ 123.561597] [<00000000b12017cb>] ? uprobe_mmap+0xe8/0xa20 executing program executing program