./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor393057032 <...> Warning: Permanently added '10.128.1.191' (ECDSA) to the list of known hosts. execve("./syz-executor393057032", ["./syz-executor393057032"], 0x7ffe356f9b80 /* 10 vars */) = 0 brk(NULL) = 0x555556723000 brk(0x555556723c40) = 0x555556723c40 arch_prctl(ARCH_SET_FS, 0x555556723300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555567235d0) = 5077 set_robust_list(0x5555567235e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f0424ee26c0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f0424ee2d90}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f0424ee2760, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f0424ee2d90}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor393057032", 4096) = 27 brk(0x555556744c40) = 0x555556744c40 brk(0x555556745000) = 0x555556745000 mprotect(0x7f0424fa4000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached , child_tidptr=0x5555567235d0) = 5078 [pid 5078] set_robust_list(0x5555567235e0, 24 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... set_robust_list resumed>) = 0 [pid 5078] getpid() = 5078 [pid 5078] mkdir("./syzkaller.Ba7eqa", 0700./strace-static-x86_64: Process 5079 attached [pid 5077] <... clone resumed>, child_tidptr=0x5555567235d0) = 5079 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567235d0) = 5080 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567235d0) = 5081 [pid 5078] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5080 attached [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5080] set_robust_list(0x5555567235e0, 24 [pid 5079] set_robust_list(0x5555567235e0, 24 [pid 5078] chmod("./syzkaller.Ba7eqa", 0777./strace-static-x86_64: Process 5082 attached [pid 5081] set_robust_list(0x5555567235e0, 24 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... chmod resumed>) = 0 [pid 5077] <... clone resumed>, child_tidptr=0x5555567235d0) = 5082 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] set_robust_list(0x5555567235e0, 24 [pid 5078] chdir("./syzkaller.Ba7eqa" [pid 5077] <... clone resumed>, child_tidptr=0x5555567235d0) = 5083 [pid 5078] <... chdir resumed>) = 0 [pid 5080] getpid( [pid 5078] mkdir("./0", 0777./strace-static-x86_64: Process 5083 attached [pid 5082] <... set_robust_list resumed>) = 0 [pid 5081] getpid( [pid 5080] <... getpid resumed>) = 5080 [pid 5079] getpid( [pid 5081] <... getpid resumed>) = 5081 [pid 5080] mkdir("./syzkaller.a9Jjem", 0700 [pid 5083] set_robust_list(0x5555567235e0, 24 [pid 5082] getpid( [pid 5081] mkdir("./syzkaller.SyGiXq", 0700 [pid 5080] <... mkdir resumed>) = 0 [pid 5079] <... getpid resumed>) = 5079 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... getpid resumed>) = 5082 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] chmod("./syzkaller.a9Jjem", 0777 [pid 5079] mkdir("./syzkaller.bLEA3f", 0700 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5083] getpid( [pid 5082] mkdir("./syzkaller.H1SKIv", 0700 [pid 5081] chmod("./syzkaller.SyGiXq", 0777 [pid 5080] <... chmod resumed>) = 0 [pid 5084] set_robust_list(0x5555567235e0, 24 [pid 5083] <... getpid resumed>) = 5083 [pid 5079] <... mkdir resumed>) = 0 [pid 5079] chmod("./syzkaller.bLEA3f", 0777 [pid 5078] <... clone resumed>, child_tidptr=0x5555567235d0) = 5084 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5080] chdir("./syzkaller.a9Jjem" [pid 5079] <... chmod resumed>) = 0 [pid 5084] chdir("./0" [pid 5079] chdir("./syzkaller.bLEA3f" [pid 5084] <... chdir resumed>) = 0 [pid 5082] <... mkdir resumed>) = 0 [pid 5080] <... chdir resumed>) = 0 [pid 5079] <... chdir resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... chmod resumed>) = 0 [pid 5080] mkdir("./0", 0777 [pid 5079] mkdir("./0", 0777 [pid 5084] <... prctl resumed>) = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5084] setpgid(0, 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] chdir("./syzkaller.SyGiXq"./strace-static-x86_64: Process 5085 attached [pid 5084] <... setpgid resumed>) = 0 [pid 5083] mkdir("./syzkaller.Z9yyuA", 0700 [pid 5082] chmod("./syzkaller.H1SKIv", 0777 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] set_robust_list(0x5555567235e0, 24 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... chdir resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x5555567235d0) = 5085 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... openat resumed>) = 3 [pid 5083] <... mkdir resumed>) = 0 [pid 5085] chdir("./0" [pid 5084] write(3, "1000", 4 [pid 5085] <... chdir resumed>) = 0 [pid 5084] <... write resumed>) = 4 [pid 5081] mkdir("./0", 0777 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] close(3 [pid 5083] chmod("./syzkaller.Z9yyuA", 0777 [pid 5082] <... chmod resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5084] <... close resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5084] symlink("/dev/binderfs", "./binderfs" [pid 5082] chdir("./syzkaller.H1SKIv" [pid 5081] <... mkdir resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567235d0) = 5086 ./strace-static-x86_64: Process 5086 attached [pid 5085] <... setpgid resumed>) = 0 [pid 5084] <... symlink resumed>) = 0 [pid 5083] <... chmod resumed>) = 0 [pid 5082] <... chdir resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] mkdir("./0", 0777 [pid 5085] <... openat resumed>) = 3 [pid 5084] <... futex resumed>) = 0 [pid 5085] write(3, "1000", 4 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] <... write resumed>) = 4 [pid 5084] <... mmap resumed>) = 0x7f0424eb2000 [pid 5085] close(3 [pid 5084] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... close resumed>) = 0 [pid 5084] <... mprotect resumed>) = 0 [pid 5083] chdir("./syzkaller.Z9yyuA" [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567235d0) = 5087 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5084] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5087 attached [pid 5086] set_robust_list(0x5555567235e0, 24 [pid 5085] <... symlink resumed>) = 0 [pid 5083] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5089 attached [pid 5088] set_robust_list(0x7f0424ed29e0, 24 [pid 5087] set_robust_list(0x5555567235e0, 24 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... clone resumed>, parent_tid=[5088], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5088 [pid 5083] mkdir("./0", 0777 [pid 5089] set_robust_list(0x5555567235e0, 24 [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] chdir("./0" [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... mkdir resumed>) = 0 [pid 5082] <... clone resumed>, child_tidptr=0x5555567235d0) = 5089 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5087] chdir("./0" [pid 5086] <... chdir resumed>) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... futex resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5089] chdir("./0" [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... mmap resumed>) = 0x7f0424eb2000 [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... prctl resumed>) = 0 [pid 5085] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5083] <... clone resumed>, child_tidptr=0x5555567235d0) = 5090 [pid 5089] <... chdir resumed>) = 0 [pid 5090] set_robust_list(0x5555567235e0, 24 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... prctl resumed>) = 0 [pid 5086] setpgid(0, 0 [pid 5085] <... mprotect resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... prctl resumed>) = 0 [pid 5088] setrlimit(RLIMIT_NOFILE, NULL [pid 5087] setpgid(0, 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] <... futex resumed>) = 0 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5088] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5087] <... setpgid resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] chdir("./0" [pid 5089] <... setpgid resumed>) = 0 [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... openat resumed>) = 3 [pid 5085] <... clone resumed>, parent_tid=[5091], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5091 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... chdir resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... futex resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5086] write(3, "1000", 4 [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5091 attached [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... openat resumed>) = 3 [pid 5088] mknod("./bus", S_IFIFO|000 [pid 5087] write(3, "1000", 4 [pid 5086] <... write resumed>) = 4 [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5091] set_robust_list(0x7f0424ed29e0, 24 [pid 5090] <... prctl resumed>) = 0 [pid 5089] write(3, "1000", 4 [pid 5088] <... mknod resumed>) = 0 [pid 5087] <... write resumed>) = 4 [pid 5086] close(3 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5089] <... write resumed>) = 4 [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] close(3 [pid 5086] <... close resumed>) = 0 [pid 5084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5091] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5090] <... setpgid resumed>) = 0 [pid 5089] close(3 [pid 5088] <... futex resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5086] symlink("/dev/binderfs", "./binderfs" [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... close resumed>) = 0 [pid 5088] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5087] symlink("/dev/binderfs", "./binderfs" [pid 5086] <... symlink resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... symlink resumed>) = 0 [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] <... futex resumed>) = 1 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5091] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... symlink resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... open resumed>) = 3 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] write(3, "1000", 4 [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... mmap resumed>) = 0x7f0424eb2000 [pid 5085] <... futex resumed>) = 0 [pid 5091] setrlimit(RLIMIT_NOFILE, NULL [pid 5090] <... write resumed>) = 4 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] <... mmap resumed>) = 0x7f0424eb2000 [pid 5086] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5091] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5090] close(3 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... mprotect resumed>) = 0 [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... close resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x7f0424eb2000 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5090] symlink("/dev/binderfs", "./binderfs" [pid 5089] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5088] open("./file0", O_RDONLY [pid 5087] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID syzkaller login: [ 60.355023][ T27] audit: type=1800 audit(1675469526.276:2): pid=5088 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor393" name="file0" dev="sda1" ino=1155 res=0 errno=0 [pid 5085] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5093 attached ./strace-static-x86_64: Process 5092 attached [pid 5091] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... symlink resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] <... open resumed>) = 4 [pid 5086] <... clone resumed>, parent_tid=[5092], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5092 [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] set_robust_list(0x7f0424ed29e0, 24 [pid 5092] set_robust_list(0x7f0424ed29e0, 24 [pid 5091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... clone resumed>, parent_tid=[5093], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5093 [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] mknod("./bus", S_IFIFO|000 [pid 5090] <... futex resumed>) = 0 [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5092] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5088] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5091] <... mknod resumed>) = 0 [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] <... clone resumed>, parent_tid=[5094], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5094 [pid 5088] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5094 attached [pid 5092] <... futex resumed>) = 0 [pid 5091] <... futex resumed>) = 1 [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5094] set_robust_list(0x7f0424ed29e0, 24 [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... set_robust_list resumed>) = 0 [pid 5093] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5091] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5089] <... futex resumed>) = 1 [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... mmap resumed>) = 0x7f0424eb2000 [pid 5093] <... futex resumed>) = 0 [pid 5091] <... open resumed>) = 3 [pid 5090] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 1 [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] setrlimit(RLIMIT_NOFILE, NULL) = -1 EFAULT (Bad address) [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... mprotect resumed>) = 0 [pid 5090] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5095], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5095 [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5094] setrlimit(RLIMIT_NOFILE, NULL [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5094] mknod("./bus", S_IFIFO|000 [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... mknod resumed>) = 0 [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5095 attached ) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] <... write resumed>) = 512 [pid 5095] set_robust_list(0x7f0424ed29e0, 24 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] setrlimit(RLIMIT_NOFILE, NULL [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5095] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5094] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5093] <... futex resumed>) = 0 [ 60.389352][ T27] audit: type=1804 audit(1675469526.316:3): pid=5088 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor393" name="/root/syzkaller.Ba7eqa/0/file0" dev="sda1" ino=1155 res=1 errno=0 [ 60.428136][ T27] audit: type=1800 audit(1675469526.356:4): pid=5091 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor393" name="file0" dev="sda1" ino=1159 res=0 errno=0 [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] open("./file0", O_RDONLY [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 1 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5094] <... open resumed>) = 3 [pid 5093] mknod("./bus", S_IFIFO|000 [pid 5092] <... futex resumed>) = 1 [pid 5091] <... open resumed>) = 4 [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5084] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... mknod resumed>) = 0 [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] sendfile(3, 4, NULL, 2147483647 [pid 5084] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] <... futex resumed>) = 0 [pid 5091] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5094] open("./file0", O_RDONLY [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... open resumed>) = 4 [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5094] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 1 [pid 5092] mknod("./bus", S_IFIFO|000 [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... mknod resumed>) = 0 [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5092] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5094] <... write resumed>) = 512 [pid 5094] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... open resumed>) = 3 [pid 5094] <... futex resumed>) = 1 [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5094] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = 1 [pid 5089] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... futex resumed>) = 0 [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] sendfile(3, 4, NULL, 2147483647 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 0 [pid 5092] open("./file0", O_RDONLY [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... open resumed>) = 4 [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] <... futex resumed>) = 0 [pid 5092] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 1 [pid 5093] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... open resumed>) = 3 [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5093] open("./file0", O_RDONLY [pid 5092] <... write resumed>) = 512 [pid 5090] <... futex resumed>) = 0 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... open resumed>) = 4 [pid 5092] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5092] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [ 60.457969][ T27] audit: type=1800 audit(1675469526.386:5): pid=5094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor393" name="file0" dev="sda1" ino=1161 res=0 errno=0 [ 60.479343][ T27] audit: type=1804 audit(1675469526.386:6): pid=5091 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor393" name="/root/syzkaller.bLEA3f/0/file0" dev="sda1" ino=1159 res=1 errno=0 [pid 5086] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] sendfile(3, 4, NULL, 2147483647 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] setrlimit(RLIMIT_NOFILE, NULL) = -1 EFAULT (Bad address) [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5095] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5095] mknod("./bus", S_IFIFO|000 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... mknod resumed>) = 0 [pid 5084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5095] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5084] <... mmap resumed>) = 0x7f0424e91000 [pid 5095] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5095] <... open resumed>) = 3 [pid 5084] <... mprotect resumed>) = 0 [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5095] <... futex resumed>) = 1 [pid 5093] <... write resumed>) = 512 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5095] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... clone resumed>, parent_tid=[5096], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5096 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] open("./file0", O_RDONLY [pid 5093] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5095] <... open resumed>) = 4 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] sendfile(3, 4, NULL, 2147483647 [pid 5087] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5095] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5095] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424e91000 [pid 5089] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5089] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5097], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5097 [pid 5089] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5096 attached [pid 5095] <... write resumed>) = 512 [pid 5091] <... write resumed>) = 512 [pid 5095] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5095] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 5095] sendfile(3, 4, NULL, 2147483647 [pid 5090] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x7f0424eb19e0, 24) = 0 [pid 5097] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5085] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 1 [pid 5091] sendfile(3, 4, NULL, 2147483647 [pid 5085] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] set_robust_list(0x7f0424eb19e0, 24) = 0 [ 60.502434][ T27] audit: type=1804 audit(1675469526.396:7): pid=5094 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor393" name="/root/syzkaller.H1SKIv/0/file0" dev="sda1" ino=1161 res=1 errno=0 [ 60.525991][ T27] audit: type=1800 audit(1675469526.406:8): pid=5092 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor393" name="file0" dev="sda1" ino=1164 res=0 errno=0 [pid 5096] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 5 [pid 5096] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] <... futex resumed>) = 1 [pid 5086] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... futex resumed>) = 0 [pid 5096] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... futex resumed>) = 0 [pid 5084] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... futex resumed>) = 0 [pid 5096] sendfile(5, 3, NULL, 4294967044 [pid 5086] <... mmap resumed>) = 0x7f0424e91000 [pid 5084] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] <... open resumed>) = 5 [pid 5086] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5097] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, parent_tid=[5098], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5098 [pid 5097] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5097] sendfile(5, 3, NULL, 4294967044 [pid 5089] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x7f0424eb19e0, 24) = 0 [pid 5098] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 5 [pid 5098] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5098] <... futex resumed>) = 1 [pid 5087] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5098] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... futex resumed>) = 0 [pid 5098] sendfile(5, 3, NULL, 4294967044 [pid 5087] <... mmap resumed>) = 0x7f0424e91000 [pid 5086] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5087] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5099], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5099 [pid 5087] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424e91000 [pid 5090] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] <... mprotect resumed>) = 0 [pid 5085] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5085] <... futex resumed>) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5099 attached [ 60.547554][ T27] audit: type=1804 audit(1675469526.416:9): pid=5092 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor393" name="/root/syzkaller.a9Jjem/0/file0" dev="sda1" ino=1164 res=1 errno=0 [ 60.583645][ T27] audit: type=1800 audit(1675469526.426:10): pid=5093 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor393" name="file0" dev="sda1" ino=1165 res=0 errno=0 [pid 5090] <... clone resumed>, parent_tid=[5100], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5100 [pid 5085] <... mmap resumed>) = 0x7f0424e91000 ./strace-static-x86_64: Process 5100 attached [pid 5084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5100] set_robust_list(0x7f0424eb19e0, 24 [pid 5090] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5084] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... mprotect resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5100] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5099] set_robust_list(0x7f0424eb19e0, 24 [pid 5090] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5100] <... open resumed>) = 5 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... mmap resumed>) = 0x7f0424e70000 [pid 5100] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mmap resumed>) = 0x7f0424e70000 [pid 5087] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... clone resumed>, parent_tid=[5101], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5101 [pid 5084] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5100] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5089] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5087] <... futex resumed>) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5085] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... mprotect resumed>) = 0 [pid 5100] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mprotect resumed>) = 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] <... mmap resumed>) = 0x7f0424e70000 [pid 5085] <... futex resumed>) = 0 [pid 5084] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [ 60.617737][ T27] audit: type=1804 audit(1675469526.426:11): pid=5093 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor393" name="/root/syzkaller.SyGiXq/0/file0" dev="sda1" ino=1165 res=1 errno=0 [pid 5089] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] <... mmap resumed>) = 0x7f0424e70000 [pid 5086] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5085] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5101 attached [pid 5100] sendfile(5, 3, NULL, 4294967044 [pid 5090] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... mprotect resumed>) = 0 [pid 5084] <... clone resumed>, parent_tid=[5102], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5102 [pid 5099] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5101] set_robust_list(0x7f0424eb19e0, 24 [pid 5089] <... clone resumed>, parent_tid=[5103], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5103 [pid 5087] <... mprotect resumed>) = 0 [pid 5086] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5103 attached ./strace-static-x86_64: Process 5102 attached [pid 5101] <... set_robust_list resumed>) = 0 [pid 5099] <... open resumed>) = 5 [pid 5089] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] <... futex resumed>) = 0 [pid 5103] set_robust_list(0x7f0424e909e0, 24 [pid 5102] set_robust_list(0x7f0424e909e0, 24 [pid 5101] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5099] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5086] <... clone resumed>, parent_tid=[5104], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5104 [pid 5084] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5104 attached [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... open resumed>) = 5 [pid 5099] <... futex resumed>) = 0 [pid 5089] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... clone resumed>, parent_tid=[5105], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5105 [pid 5086] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5105 attached [pid 5104] set_robust_list(0x7f0424e909e0, 24 [pid 5103] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5102] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5101] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5105] set_robust_list(0x7f0424e909e0, 24 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... fsetxattr resumed>) = 0 [pid 5101] <... futex resumed>) = 1 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... futex resumed>) = 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5103] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... fsetxattr resumed>) = 0 [pid 5101] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] sendfile(5, 3, NULL, 4294967044 [pid 5104] <... fsetxattr resumed>) = 0 [pid 5103] <... futex resumed>) = 1 [pid 5102] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5104] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 1 [pid 5101] sendfile(5, 3, NULL, 4294967044 [pid 5085] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 1 [pid 5102] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] <... futex resumed>) = 0 [pid 5104] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] <... sendfile resumed>) = 17408 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5101] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... mmap resumed>) = 0x7f0424e70000 [pid 5101] <... futex resumed>) = 1 [pid 5090] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5085] <... futex resumed>) = 0 [pid 5101] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... mprotect resumed>) = 0 [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5101] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5099] <... futex resumed>) = 0 [pid 5098] <... sendfile resumed>) = 24576 [pid 5087] <... futex resumed>) = 1 [pid 5085] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... fsetxattr resumed>) = 0 [pid 5099] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5098] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... clone resumed>, parent_tid=[5106], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5106 [pid 5087] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5106 attached [pid 5101] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... fsetxattr resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5090] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] set_robust_list(0x7f0424e909e0, 24 [pid 5101] <... futex resumed>) = 1 [pid 5099] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5101] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] <... futex resumed>) = 1 [pid 5090] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 0 [pid 5106] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5099] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5106] <... fsetxattr resumed>) = 0 [pid 5106] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5106] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... sendfile resumed>) = 24064 [pid 5105] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] <... sendfile resumed>) = 51712 [pid 5097] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... sendfile resumed>) = 81920 [pid 5096] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5097] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5094] <... sendfile resumed>) = ? [pid 5090] exit_group(0 [pid 5106] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5106] +++ exited with 0 +++ [pid 5095] <... sendfile resumed>) = ? [pid 5095] +++ exited with 0 +++ [pid 5100] <... sendfile resumed>) = ? [pid 5086] exit_group(0 [pid 5104] <... futex resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5098] <... futex resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5086] <... exit_group resumed>) = ? [pid 5094] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5083] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... sendfile resumed>) = ? [pid 5083] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5084] exit_group(0 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5102] <... futex resumed>) = ? [pid 5096] <... futex resumed>) = ? [pid 5088] <... sendfile resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5083] fstat(3, [pid 5082] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5102] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] fstat(3, [pid 5083] getdents64(3, [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5087] exit_group(0 [pid 5083] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5105] <... futex resumed>) = ? [pid 5099] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5083] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] getdents64(3, [pid 5105] +++ exited with 0 +++ [pid 5099] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5083] lstat("./0/binderfs", [pid 5082] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5083] unlink("./0/binderfs" [pid 5082] lstat("./0/binderfs", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5080] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5093] <... sendfile resumed>) = ? [pid 5083] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5080] <... openat resumed>) = 3 [pid 5088] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./0/binderfs" [pid 5080] fstat(3, [pid 5093] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 5085] exit_group(0 [pid 5083] lstat("./0/file0", [pid 5082] <... unlink resumed>) = 0 [pid 5080] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5101] <... futex resumed>) = ? [pid 5091] <... sendfile resumed>) = ? [pid 5085] <... exit_group resumed>) = ? [pid 5082] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=23 /* 0.23 s */} --- [pid 5080] getdents64(3, [pid 5101] +++ exited with 0 +++ [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=101888, ...}) = 0 [pid 5078] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5080] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5091] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5083] unlink("./0/file0" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] getdents64(3, [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5078] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5078] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5078] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] unlink("./0/binderfs") = 0 [pid 5078] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5083] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./0/file0", [pid 5083] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] lstat("./0/file0", [pid 5081] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=90624, ...}) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=90112, ...}) = 0 [pid 5081] <... openat resumed>) = 3 [pid 5080] lstat("./0/binderfs", [pid 5079] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] unlink("./0/file0" [pid 5083] lstat("./0/bus", [pid 5082] unlink("./0/file0" [pid 5081] fstat(3, [pid 5080] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... unlink resumed>) = 0 [pid 5079] fstat(3, [pid 5078] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] getdents64(3, [pid 5078] lstat("./0/bus", [pid 5079] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5078] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5079] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] unlink("./0/bus" [pid 5083] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5080] unlink("./0/binderfs" [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... unlink resumed>) = 0 [pid 5083] unlink("./0/bus" [pid 5082] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] getdents64(3, [pid 5079] lstat("./0/binderfs", [pid 5078] getdents64(3, [pid 5083] <... unlink resumed>) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5080] <... unlink resumed>) = 0 [pid 5079] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5083] getdents64(3, [pid 5082] lstat("./0/bus", [pid 5081] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] unlink("./0/binderfs" [pid 5078] close(3 [pid 5083] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5082] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... unlink resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] close(3 [pid 5082] unlink("./0/bus" [pid 5081] lstat("./0/binderfs", [pid 5080] lstat("./0/file0", [pid 5079] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] rmdir("./0" [pid 5083] <... close resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5080] <... lstat resumed>{st_mode=S_IFREG|000, st_size=84480, ...}) = 0 [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5083] rmdir("./0" [pid 5082] getdents64(3, [pid 5081] unlink("./0/binderfs" [pid 5080] unlink("./0/file0" [pid 5079] lstat("./0/file0", [pid 5078] <... rmdir resumed>) = 0 [pid 5083] <... rmdir resumed>) = 0 [pid 5082] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5083] mkdir("./1", 0777) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached [pid 5082] close(3 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5079] <... lstat resumed>{st_mode=S_IFREG|000, st_size=94720, ...}) = 0 [pid 5078] mkdir("./1", 0777 [pid 5107] set_robust_list(0x5555567235e0, 24 [pid 5083] <... clone resumed>, child_tidptr=0x5555567235d0) = 5107 [pid 5082] <... close resumed>) = 0 [pid 5081] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] unlink("./0/file0" [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... mkdir resumed>) = 0 [pid 5080] lstat("./0/bus", [pid 5081] lstat("./0/file0", [pid 5079] <... unlink resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5082] rmdir("./0" [pid 5080] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] chdir("./1" [pid 5081] <... lstat resumed>{st_mode=S_IFREG|000, st_size=77312, ...}) = 0 [pid 5079] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... rmdir resumed>) = 0 [pid 5081] unlink("./0/file0" [pid 5080] unlink("./0/bus"./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x5555567235e0, 24) = 0 [pid 5108] chdir("./1" [pid 5081] <... unlink resumed>) = 0 [pid 5108] <... chdir resumed>) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] mkdir("./1", 0777 [pid 5080] <... unlink resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555567235d0) = 5108 [pid 5081] umount2("./0/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... mkdir resumed>) = 0 [pid 5080] getdents64(3, [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] lstat("./0/bus", [pid 5080] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5108] <... prctl resumed>) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5107] <... chdir resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] close(3 [pid 5082] <... clone resumed>, child_tidptr=0x5555567235d0) = 5109 [pid 5079] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 ./strace-static-x86_64: Process 5109 attached [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... close resumed>) = 0 [pid 5081] lstat("./0/bus", [pid 5079] unlink("./0/bus" [pid 5108] <... openat resumed>) = 3 [pid 5107] <... prctl resumed>) = 0 [pid 5081] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5080] rmdir("./0" [pid 5108] write(3, "1000", 4 [pid 5079] <... unlink resumed>) = 0 [pid 5108] <... write resumed>) = 4 [pid 5108] close(3) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5079] getdents64(3, [pid 5108] symlink("/dev/binderfs", "./binderfs" [pid 5081] unlink("./0/bus" [pid 5080] mkdir("./1", 0777 [pid 5079] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5108] <... symlink resumed>) = 0 [pid 5107] setpgid(0, 0 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5079] close(3 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424eb2000 [pid 5080] <... mkdir resumed>) = 0 [pid 5108] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5081] getdents64(3, [pid 5079] <... close resumed>) = 0 [pid 5108] <... mprotect resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5081] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5079] rmdir("./0" [pid 5108] <... clone resumed>, parent_tid=[5110], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5110 [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x5555567235e0, 24 [pid 5079] <... rmdir resumed>) = 0 [pid 5081] close(3 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... clone resumed>, child_tidptr=0x5555567235d0) = 5111 [pid 5079] mkdir("./1", 0777 [pid 5109] set_robust_list(0x5555567235e0, 24 [pid 5081] <... close resumed>) = 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5111] chdir("./1" [pid 5081] rmdir("./0" [pid 5079] <... mkdir resumed>) = 0 [pid 5111] <... chdir resumed>) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5111] setpgid(0, 0 [pid 5107] <... openat resumed>) = 3 [pid 5081] mkdir("./1", 0777 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... setpgid resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5110 attached [pid 5111] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... write resumed>) = 4 [pid 5110] set_robust_list(0x7f0424ed29e0, 24 [pid 5111] close(3 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5111] <... close resumed>) = 0 [pid 5110] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5111] symlink("/dev/binderfs", "./binderfs" [pid 5110] <... prlimit64 resumed>NULL) = 0 [pid 5111] <... symlink resumed>) = 0 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 1 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5107] write(3, "1000", 4 [pid 5079] <... clone resumed>, child_tidptr=0x5555567235d0) = 5112 [pid 5111] <... futex resumed>) = 0 [pid 5110] setrlimit(RLIMIT_NOFILE, NULL [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... clone resumed>, child_tidptr=0x5555567235d0) = 5113 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5110] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5109] chdir("./1" [pid 5108] <... futex resumed>) = 0 [pid 5107] <... write resumed>) = 4 ./strace-static-x86_64: Process 5112 attached ./strace-static-x86_64: Process 5113 attached [pid 5111] <... mmap resumed>) = 0x7f0424eb2000 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... chdir resumed>) = 0 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] close(3 [pid 5113] set_robust_list(0x5555567235e0, 24 [pid 5112] set_robust_list(0x5555567235e0, 24 [pid 5111] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5110] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5107] <... close resumed>) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... mprotect resumed>) = 0 [pid 5110] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... prctl resumed>) = 0 [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] symlink("/dev/binderfs", "./binderfs" [pid 5113] chdir("./1" [pid 5112] chdir("./1" [pid 5111] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] setpgid(0, 0 [pid 5108] <... futex resumed>) = 0 [pid 5113] <... chdir resumed>) = 0 [pid 5112] <... chdir resumed>) = 0 [pid 5110] mknod("./bus", S_IFIFO|000 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... symlink resumed>) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] <... clone resumed>, parent_tid=[5114], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5114 [pid 5110] <... mknod resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... prctl resumed>) = 0 [pid 5112] <... prctl resumed>) = 0 [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] setpgid(0, 0 [pid 5112] setpgid(0, 0 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5109] <... openat resumed>) = 3 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5113] <... setpgid resumed>) = 0 [pid 5112] <... setpgid resumed>) = 0 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] write(3, "1000", 4 [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... write resumed>) = 4 [pid 5108] <... futex resumed>) = 0 [pid 5113] <... openat resumed>) = 3 [pid 5112] <... openat resumed>) = 3 [pid 5110] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5109] close(3 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... mmap resumed>) = 0x7f0424eb2000 ./strace-static-x86_64: Process 5114 attached [pid 5113] write(3, "1000", 4 [pid 5112] write(3, "1000", 4 [pid 5110] <... open resumed>) = 3 [pid 5109] <... close resumed>) = 0 [pid 5107] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5114] set_robust_list(0x7f0424ed29e0, 24 [pid 5113] <... write resumed>) = 4 [pid 5112] <... write resumed>) = 4 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] symlink("/dev/binderfs", "./binderfs" [pid 5113] close(3 [pid 5112] close(3 [pid 5110] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... mprotect resumed>) = 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5110] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] <... symlink resumed>) = 0 [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5113] symlink("/dev/binderfs", "./binderfs" [pid 5112] symlink("/dev/binderfs", "./binderfs" [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5114] <... prlimit64 resumed>NULL) = 0 [pid 5113] <... symlink resumed>) = 0 [pid 5112] <... symlink resumed>) = 0 [pid 5110] open("./file0", O_RDONLY [pid 5109] <... futex resumed>) = 0 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... open resumed>) = 4 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 1 [pid 5109] <... mmap resumed>) = 0x7f0424eb2000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... clone resumed>, parent_tid=[5115], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5115 ./strace-static-x86_64: Process 5115 attached [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... mmap resumed>) = 0x7f0424eb2000 [pid 5112] <... mmap resumed>) = 0x7f0424eb2000 [pid 5111] <... futex resumed>) = 0 [pid 5110] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] set_robust_list(0x7f0424ed29e0, 24 [pid 5114] setrlimit(RLIMIT_NOFILE, NULL [pid 5113] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5112] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5109] <... mprotect resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5113] <... mprotect resumed>) = 0 [pid 5112] <... mprotect resumed>) = 0 [pid 5110] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5109] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5115] <... prlimit64 resumed>NULL) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... write resumed>) = 512 [pid 5109] <... clone resumed>, parent_tid=[5116], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5116 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... clone resumed>, parent_tid=[5117], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5117 [pid 5112] <... clone resumed>, parent_tid=[5118], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5118 [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5118 attached ./strace-static-x86_64: Process 5116 attached [pid 5115] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5116] set_robust_list(0x7f0424ed29e0, 24 [pid 5115] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] mknod("./bus", S_IFIFO|000 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] set_robust_list(0x7f0424ed29e0, 24 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... mknod resumed>) = 0 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5117 attached [pid 5118] <... set_robust_list resumed>) = 0 [pid 5116] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5115] setrlimit(RLIMIT_NOFILE, NULL [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] sendfile(3, 4, NULL, 2147483647 [pid 5108] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5117] set_robust_list(0x7f0424ed29e0, 24 [pid 5116] <... prlimit64 resumed>NULL) = 0 [pid 5115] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5114] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5118] <... prlimit64 resumed>NULL) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... prlimit64 resumed>NULL) = 0 [pid 5116] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... open resumed>) = 3 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 1 [pid 5116] setrlimit(RLIMIT_NOFILE, NULL [pid 5115] mknod("./bus", S_IFIFO|000 [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] setrlimit(RLIMIT_NOFILE, NULL [pid 5117] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5115] <... mknod resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5118] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] setrlimit(RLIMIT_NOFILE, NULL [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 1 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5116] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] open("./file0", O_RDONLY [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] <... open resumed>) = 4 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 1 [pid 5116] mknod("./bus", S_IFIFO|000 [pid 5115] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] mknod("./bus", S_IFIFO|000 [pid 5117] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... mknod resumed>) = 0 [pid 5115] <... open resumed>) = 3 [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... mknod resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] mknod("./bus", S_IFIFO|000 [pid 5116] <... futex resumed>) = 1 [pid 5115] <... futex resumed>) = 1 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... mknod resumed>) = 0 [pid 5116] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = 1 [pid 5116] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5115] open("./file0", O_RDONLY [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5117] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... write resumed>) = 512 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] <... open resumed>) = 3 [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5118] <... open resumed>) = 3 [pid 5117] <... open resumed>) = 3 [pid 5113] <... futex resumed>) = 0 [pid 5115] <... open resumed>) = 4 [pid 5114] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 1 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 1 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 1 [pid 5114] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5118] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] open("./file0", O_RDONLY [pid 5115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] sendfile(3, 4, NULL, 2147483647 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 0 [pid 5118] open("./file0", O_RDONLY [pid 5117] open("./file0", O_RDONLY [pid 5116] <... open resumed>) = 4 [pid 5115] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... open resumed>) = 4 [pid 5117] <... open resumed>) = 4 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5115] <... write resumed>) = 512 [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5118] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5116] <... futex resumed>) = 1 [pid 5115] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... write resumed>) = 512 [pid 5116] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5115] <... futex resumed>) = 1 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5118] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5117] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5115] sendfile(3, 4, NULL, 2147483647 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] sendfile(3, 4, NULL, 2147483647 [pid 5116] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5113] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5118] <... write resumed>) = 512 [pid 5108] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5118] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... write resumed>) = 512 [pid 5108] <... mmap resumed>) = 0x7f0424e91000 [pid 5118] <... futex resumed>) = 1 [pid 5116] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5108] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5116] <... futex resumed>) = 1 [pid 5112] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5116] sendfile(3, 4, NULL, 2147483647 [pid 5109] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... mprotect resumed>) = 0 [pid 5112] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 0 [pid 5118] sendfile(3, 4, NULL, 2147483647 [pid 5109] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5108] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x7f0424eb19e0, 24) = 0 [pid 5108] <... clone resumed>, parent_tid=[5119], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5119 [pid 5108] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5108] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... open resumed>) = 5 [pid 5119] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5119] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5119] sendfile(5, 3, NULL, 4294967044 [pid 5108] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] <... mmap resumed>) = 0x7f0424e91000 [pid 5107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5111] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5107] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... mprotect resumed>) = 0 [pid 5109] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5119] <... sendfile resumed>) = 15360 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] <... futex resumed>) = 0 [pid 5111] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5109] <... futex resumed>) = 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5119] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... mmap resumed>) = 0x7f0424e91000 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] <... mmap resumed>) = 0x7f0424e91000 [pid 5119] <... futex resumed>) = 1 [pid 5113] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5112] <... mmap resumed>) = 0x7f0424e91000 [pid 5111] <... clone resumed>, parent_tid=[5120], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5120 [pid 5109] <... mmap resumed>) = 0x7f0424e91000 [pid 5108] <... futex resumed>) = 0 [pid 5107] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5119] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... mprotect resumed>) = 0 [pid 5112] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5111] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5108] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5120 attached [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] <... mprotect resumed>) = 0 [pid 5111] <... futex resumed>) = 0 [pid 5109] <... mprotect resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5107] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5120] set_robust_list(0x7f0424eb19e0, 24 [pid 5119] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5112] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5111] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5108] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... set_robust_list resumed>) = 0 [pid 5119] <... fsetxattr resumed>) = 0 [pid 5113] <... clone resumed>, parent_tid=[5121], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5121 [pid 5107] <... clone resumed>, parent_tid=[5122], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5122 ./strace-static-x86_64: Process 5122 attached ./strace-static-x86_64: Process 5121 attached [pid 5120] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5119] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... clone resumed>, parent_tid=[5123], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5123 [pid 5109] <... clone resumed>, parent_tid=[5124], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5124 [pid 5107] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5124 attached ./strace-static-x86_64: Process 5123 attached [pid 5122] set_robust_list(0x7f0424eb19e0, 24 [pid 5121] set_robust_list(0x7f0424eb19e0, 24 [pid 5120] <... open resumed>) = 5 [pid 5119] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5112] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5124] set_robust_list(0x7f0424eb19e0, 24 [pid 5123] set_robust_list(0x7f0424eb19e0, 24 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5121] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5120] <... futex resumed>) = 1 [pid 5112] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 0 [pid 5109] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5123] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5122] <... open resumed>) = 5 [pid 5121] <... open resumed>) = 5 [pid 5120] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... open resumed>) = 5 [pid 5123] <... open resumed>) = 5 [pid 5122] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5124] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 1 [pid 5121] <... futex resumed>) = 1 [pid 5120] sendfile(5, 3, NULL, 4294967044 [pid 5113] <... futex resumed>) = 0 [pid 5111] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5112] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] sendfile(5, 3, NULL, 4294967044 [pid 5121] sendfile(5, 3, NULL, 4294967044 [pid 5113] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] sendfile(5, 3, NULL, 4294967044 [pid 5123] sendfile(5, 3, NULL, 4294967044 [pid 5112] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... sendfile resumed>) = 18944 [pid 5124] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5124] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5109] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5120] <... sendfile resumed>) = 14336 [pid 5109] <... futex resumed>) = 0 [pid 5124] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5120] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... fsetxattr resumed>) = 0 [pid 5120] <... futex resumed>) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5124] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5120] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5111] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = 1 [pid 5120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5111] <... futex resumed>) = 0 [pid 5109] <... futex resumed>) = 0 [pid 5124] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5111] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... fsetxattr resumed>) = 0 [pid 5120] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5111] <... futex resumed>) = 0 [pid 5120] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] <... mmap resumed>) = 0x7f0424e70000 [pid 5112] <... mmap resumed>) = 0x7f0424e70000 [pid 5107] <... mmap resumed>) = 0x7f0424e70000 [pid 5113] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5112] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5107] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5113] <... mprotect resumed>) = 0 [pid 5112] <... mprotect resumed>) = 0 [pid 5107] <... mprotect resumed>) = 0 [pid 5121] <... sendfile resumed>) = 25088 [pid 5113] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5107] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5121] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... clone resumed>, parent_tid=[5125], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5125 [pid 5112] <... clone resumed>, parent_tid=[5126], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5126 ./strace-static-x86_64: Process 5126 attached [pid 5121] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5113] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] <... clone resumed>, parent_tid=[5127], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5127 ./strace-static-x86_64: Process 5127 attached [pid 5126] set_robust_list(0x7f0424e909e0, 24 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5107] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5125 attached [pid 5127] set_robust_list(0x7f0424e909e0, 24 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5107] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5125] set_robust_list(0x7f0424e909e0, 24 [pid 5127] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5125] <... set_robust_list resumed>) = 0 [pid 5125] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5127] <... fsetxattr resumed>) = 0 [pid 5126] <... fsetxattr resumed>) = 0 [pid 5125] <... fsetxattr resumed>) = 0 [pid 5127] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] <... futex resumed>) = 1 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5127] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] exit_group(0 [pid 5119] <... futex resumed>) = ? [pid 5108] <... exit_group resumed>) = ? [pid 5119] +++ exited with 0 +++ [pid 5110] <... sendfile resumed>) = ? [pid 5110] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 5111] exit_group(0 [pid 5120] <... futex resumed>) = ? [pid 5111] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- [pid 5120] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5109] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5124] <... futex resumed>) = ? [pid 5109] <... exit_group resumed>) = ? [pid 5124] +++ exited with 0 +++ [pid 5078] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5116] <... sendfile resumed>) = ? [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5078] fstat(3, [pid 5114] <... sendfile resumed>) = ? [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5113] exit_group(0 [pid 5078] getdents64(3, [pid 5125] <... futex resumed>) = ? [pid 5123] <... sendfile resumed>) = 112128 [pid 5121] <... futex resumed>) = ? [pid 5116] +++ exited with 0 +++ [pid 5113] <... exit_group resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5078] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5125] +++ exited with 0 +++ [pid 5123] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] +++ exited with 0 +++ [pid 5117] <... sendfile resumed>) = ? [pid 5112] exit_group(0 [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5078] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5126] <... futex resumed>) = ? [pid 5123] <... futex resumed>) = ? [pid 5118] <... sendfile resumed>) = ? [pid 5112] <... exit_group resumed>) = ? [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5126] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5078] lstat("./1/binderfs", [pid 5082] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] unlink("./1/binderfs" [pid 5117] +++ exited with 0 +++ [pid 5113] +++ exited with 0 +++ [pid 5082] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] <... unlink resumed>) = 0 [pid 5118] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ [pid 5082] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} --- [pid 5114] +++ exited with 0 +++ [pid 5111] +++ exited with 0 +++ [pid 5078] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] fstat(3, [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] lstat("./1/file0", [pid 5082] getdents64(3, [pid 5081] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=25 /* 0.25 s */} --- [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=105472, ...}) = 0 [pid 5082] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] unlink("./1/file0" [pid 5082] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5079] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... openat resumed>) = 3 [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... unlink resumed>) = 0 [pid 5082] lstat("./1/binderfs", [pid 5081] fstat(3, [pid 5080] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5078] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5081] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... openat resumed>) = 3 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] unlink("./1/binderfs" [pid 5081] getdents64(3, [pid 5080] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5079] fstat(3, [pid 5078] lstat("./1/bus", [pid 5082] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5082] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] fstat(3, [pid 5079] getdents64(3, [pid 5078] unlink("./1/bus" [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5079] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5107] exit_group(0 [pid 5082] lstat("./1/file0", [pid 5081] lstat("./1/binderfs", [pid 5080] getdents64(3, [pid 5079] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] <... unlink resumed>) = 0 [pid 5127] <... futex resumed>) = ? [pid 5122] <... sendfile resumed>) = ? [pid 5115] <... sendfile resumed>) = ? [pid 5107] <... exit_group resumed>) = ? [pid 5082] <... lstat resumed>{st_mode=S_IFREG|000, st_size=100352, ...}) = 0 [pid 5081] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5080] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] getdents64(3, [pid 5127] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 5107] +++ exited with 0 +++ [pid 5082] unlink("./1/file0" [pid 5081] unlink("./1/binderfs" [pid 5080] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] lstat("./1/binderfs", [pid 5078] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} --- [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5080] lstat("./1/binderfs", [pid 5079] unlink("./1/binderfs" [pid 5080] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5079] <... unlink resumed>) = 0 [pid 5082] <... unlink resumed>) = 0 [pid 5080] unlink("./1/binderfs" [pid 5079] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... unlink resumed>) = 0 [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] close(3 [pid 5082] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] lstat("./1/file0", [pid 5082] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... lstat resumed>{st_mode=S_IFREG|000, st_size=113152, ...}) = 0 [pid 5078] <... close resumed>) = 0 [pid 5082] lstat("./1/bus", [pid 5081] lstat("./1/file0", [pid 5080] lstat("./1/file0", [pid 5079] unlink("./1/file0" [pid 5078] rmdir("./1" [pid 5082] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5081] <... lstat resumed>{st_mode=S_IFREG|000, st_size=98304, ...}) = 0 [pid 5080] <... lstat resumed>{st_mode=S_IFREG|000, st_size=98304, ...}) = 0 [pid 5079] <... unlink resumed>) = 0 [pid 5080] unlink("./1/file0" [pid 5079] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] unlink("./1/bus" [pid 5081] unlink("./1/file0" [pid 5080] <... unlink resumed>) = 0 [pid 5079] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... rmdir resumed>) = 0 [pid 5083] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] <... unlink resumed>) = 0 [pid 5080] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5079] lstat("./1/bus", [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5079] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5080] lstat("./1/bus", [pid 5079] unlink("./1/bus" [pid 5081] <... unlink resumed>) = 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] getdents64(3, [pid 5080] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5079] <... unlink resumed>) = 0 [pid 5081] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] mkdir("./2", 0777 [pid 5083] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./1/bus" [pid 5079] getdents64(3, [pid 5083] <... openat resumed>) = 3 [pid 5082] close(3 [pid 5081] lstat("./1/bus", [pid 5080] <... unlink resumed>) = 0 [pid 5079] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5078] <... mkdir resumed>) = 0 [pid 5083] fstat(3, [pid 5082] <... close resumed>) = 0 [pid 5081] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5080] getdents64(3, [pid 5079] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] rmdir("./1" [pid 5081] unlink("./1/bus" [pid 5080] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5079] <... close resumed>) = 0 [pid 5083] getdents64(3, [pid 5080] close(3 [pid 5079] rmdir("./1" [pid 5083] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5082] <... rmdir resumed>) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] <... close resumed>) = 0 [pid 5079] <... rmdir resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x5555567235d0) = 5128 ./strace-static-x86_64: Process 5128 attached [pid 5083] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5082] mkdir("./2", 0777 [pid 5081] getdents64(3, [pid 5080] rmdir("./1" [pid 5079] mkdir("./2", 0777 [pid 5128] set_robust_list(0x5555567235e0, 24 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5082] <... mkdir resumed>) = 0 [pid 5081] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5080] <... rmdir resumed>) = 0 [pid 5079] <... mkdir resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 0 [pid 5083] lstat("./1/binderfs", [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] close(3 [pid 5080] mkdir("./2", 0777 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5130 attached [pid 5128] chdir("./2" [pid 5083] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] <... mkdir resumed>) = 0 [pid 5130] set_robust_list(0x5555567235e0, 24 [pid 5128] <... chdir resumed>) = 0 [pid 5083] unlink("./1/binderfs" [pid 5082] <... clone resumed>, child_tidptr=0x5555567235d0) = 5129 [pid 5081] rmdir("./1" [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x5555567235d0) = 5130 ./strace-static-x86_64: Process 5131 attached [pid 5130] <... set_robust_list resumed>) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... unlink resumed>) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5130] chdir("./2" [pid 5128] <... prctl resumed>) = 0 [pid 5083] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] mkdir("./2", 0777 [pid 5080] <... clone resumed>, child_tidptr=0x5555567235d0) = 5131 [pid 5131] set_robust_list(0x5555567235e0, 24 [pid 5130] <... chdir resumed>) = 0 [pid 5128] setpgid(0, 0 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... setpgid resumed>) = 0 [pid 5083] lstat("./1/file0", [pid 5081] <... mkdir resumed>) = 0 [pid 5130] <... prctl resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... lstat resumed>{st_mode=S_IFREG|000, st_size=115712, ...}) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached [pid 5131] chdir("./2" [pid 5130] setpgid(0, 0 [pid 5128] <... openat resumed>) = 3 [pid 5083] unlink("./1/file0" [pid 5129] set_robust_list(0x5555567235e0, 24) = 0 [pid 5129] chdir("./2") = 0 [pid 5128] write(3, "1000", 4 [pid 5130] <... setpgid resumed>) = 0 [pid 5083] <... unlink resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x5555567235d0) = 5132 [pid 5131] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5132 attached [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... write resumed>) = 4 [pid 5083] umount2("./1/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5132] set_robust_list(0x5555567235e0, 24 [pid 5131] <... prctl resumed>) = 0 [pid 5130] <... openat resumed>) = 3 [pid 5129] <... prctl resumed>) = 0 [pid 5128] close(3 [pid 5083] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] setpgid(0, 0 [pid 5130] write(3, "1000", 4 [pid 5129] setpgid(0, 0 [pid 5128] <... close resumed>) = 0 [pid 5083] lstat("./1/bus", [pid 5132] chdir("./2" [pid 5131] <... setpgid resumed>) = 0 [pid 5130] <... write resumed>) = 4 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] symlink("/dev/binderfs", "./binderfs" [pid 5083] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5132] <... chdir resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] close(3 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... symlink resumed>) = 0 [pid 5083] unlink("./1/bus" [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... openat resumed>) = 3 [pid 5130] <... close resumed>) = 0 [pid 5129] <... openat resumed>) = 3 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... unlink resumed>) = 0 [pid 5132] <... prctl resumed>) = 0 [pid 5131] write(3, "1000", 4 [pid 5130] symlink("/dev/binderfs", "./binderfs" [pid 5129] write(3, "1000", 4 [pid 5128] <... futex resumed>) = 0 [pid 5083] getdents64(3, [pid 5132] setpgid(0, 0 [pid 5131] <... write resumed>) = 4 [pid 5130] <... symlink resumed>) = 0 [pid 5129] <... write resumed>) = 4 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] close(3 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] close(3 [pid 5128] <... mmap resumed>) = 0x7f0424eb2000 [pid 5083] close(3 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... close resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5083] <... close resumed>) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5131] symlink("/dev/binderfs", "./binderfs" [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] symlink("/dev/binderfs", "./binderfs" [pid 5128] <... mprotect resumed>) = 0 [pid 5083] rmdir("./1" [pid 5132] write(3, "1000", 4 [pid 5131] <... symlink resumed>) = 0 [pid 5130] <... mmap resumed>) = 0x7f0424eb2000 [pid 5129] <... symlink resumed>) = 0 [pid 5128] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5083] <... rmdir resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] mkdir("./2", 0777./strace-static-x86_64: Process 5133 attached [pid 5132] close(3 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... clone resumed>, parent_tid=[5133], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5133 [pid 5083] <... mkdir resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5135 attached [pid 5133] set_robust_list(0x7f0424ed29e0, 24 [pid 5132] symlink("/dev/binderfs", "./binderfs" [pid 5131] <... mmap resumed>) = 0x7f0424eb2000 [pid 5129] <... mmap resumed>) = 0x7f0424eb2000 [pid 5128] <... futex resumed>) = 0 [pid 5131] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5130] <... clone resumed>, parent_tid=[5134], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5134 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] <... clone resumed>, child_tidptr=0x5555567235d0) = 5135 [pid 5132] <... symlink resumed>) = 0 [pid 5131] <... mprotect resumed>) = 0 [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5131] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5130] <... futex resumed>) = 0 [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5136 attached ./strace-static-x86_64: Process 5134 attached [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... clone resumed>, parent_tid=[5136], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5136 [pid 5133] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5134] set_robust_list(0x7f0424ed29e0, 24 [pid 5132] <... mmap resumed>) = 0x7f0424eb2000 [pid 5131] <... futex resumed>) = 0 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... prlimit64 resumed>NULL) = 0 [pid 5132] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] set_robust_list(0x7f0424ed29e0, 24 [pid 5134] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... mprotect resumed>) = 0 [pid 5129] <... clone resumed>, parent_tid=[5137], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5137 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5134] <... prlimit64 resumed>NULL) = 0 [pid 5133] <... futex resumed>) = 1 [pid 5132] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5136] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] setrlimit(RLIMIT_NOFILE, NULL [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... prlimit64 resumed>NULL) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5133] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5132] <... clone resumed>, parent_tid=[5138], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5138 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] set_robust_list(0x5555567235e0, 24 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5138 attached [pid 5136] <... futex resumed>) = 1 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] set_robust_list(0x7f0424ed29e0, 24 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] chdir("./2" [pid 5134] setrlimit(RLIMIT_NOFILE, NULL [pid 5133] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5137 attached [pid 5138] <... set_robust_list resumed>) = 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... chdir resumed>) = 0 [pid 5134] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5138] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5137] set_robust_list(0x7f0424ed29e0, 24 [pid 5136] setrlimit(RLIMIT_NOFILE, NULL [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] mknod("./bus", S_IFIFO|000 [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... prlimit64 resumed>NULL) = 0 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5135] <... prctl resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5133] <... mknod resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] setpgid(0, 0 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... prlimit64 resumed>NULL) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] <... setpgid resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] <... futex resumed>) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] mknod("./bus", S_IFIFO|000 [pid 5133] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 1 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... openat resumed>) = 3 [pid 5134] <... mknod resumed>) = 0 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5138] setrlimit(RLIMIT_NOFILE, NULL [pid 5137] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] mknod("./bus", S_IFIFO|000 [pid 5135] write(3, "1000", 4 [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] <... mknod resumed>) = 0 [pid 5135] <... write resumed>) = 4 [pid 5134] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] setrlimit(RLIMIT_NOFILE, NULL [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] close(3 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... open resumed>) = 3 [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5136] <... futex resumed>) = 1 [pid 5135] <... close resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] symlink("/dev/binderfs", "./binderfs" [pid 5134] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... symlink resumed>) = 0 [pid 5134] <... open resumed>) = 3 [pid 5133] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] mknod("./bus", S_IFIFO|000 [pid 5137] mknod("./bus", S_IFIFO|000 [pid 5136] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5138] <... mknod resumed>) = 0 [pid 5137] <... mknod resumed>) = 0 [pid 5136] <... open resumed>) = 3 [pid 5135] <... futex resumed>) = 0 [pid 5134] <... futex resumed>) = 1 [pid 5133] open("./file0", O_RDONLY [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... open resumed>) = 4 [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5135] <... mmap resumed>) = 0x7f0424eb2000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5134] open("./file0", O_RDONLY [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... open resumed>) = 3 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... mprotect resumed>) = 0 [pid 5134] <... open resumed>) = 4 [pid 5133] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] open("./file0", O_RDONLY [pid 5135] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] <... futex resumed>) = 0 [pid 5138] <... open resumed>) = 3 [pid 5137] <... futex resumed>) = 0 [pid 5136] <... open resumed>) = 4 [pid 5134] <... futex resumed>) = 1 [pid 5133] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] open("./file0", O_RDONLY [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... clone resumed>, parent_tid=[5139], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5139 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... open resumed>) = 4 [pid 5136] <... futex resumed>) = 1 [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5134] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5133] <... write resumed>) = 512 [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5139 attached [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] <... futex resumed>) = 0 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... write resumed>) = 512 [pid 5133] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] set_robust_list(0x7f0424ed29e0, 24 [pid 5138] open("./file0", O_RDONLY [pid 5137] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5134] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 1 [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... open resumed>) = 4 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... futex resumed>) = 1 [pid 5133] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5134] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5136] <... write resumed>) = 512 [pid 5139] <... prlimit64 resumed>NULL) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5136] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5133] sendfile(3, 4, NULL, 2147483647 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5128] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] <... write resumed>) = 512 [pid 5136] <... futex resumed>) = 1 [pid 5134] sendfile(3, 4, NULL, 2147483647 [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5130] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5137] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5137] <... futex resumed>) = 1 [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] <... write resumed>) = 512 [pid 5137] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] sendfile(3, 4, NULL, 2147483647 [pid 5135] <... futex resumed>) = 0 [pid 5131] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] setrlimit(RLIMIT_NOFILE, NULL [pid 5138] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5139] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5138] <... futex resumed>) = 1 [pid 5137] sendfile(3, 4, NULL, 2147483647 [pid 5132] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5139] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] sendfile(3, 4, NULL, 2147483647 [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5139] mknod("./bus", S_IFIFO|000 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... mknod resumed>) = 0 [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5135] <... futex resumed>) = 0 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... open resumed>) = 3 [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5139] open("./file0", O_RDONLY [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... open resumed>) = 4 [pid 5135] <... futex resumed>) = 0 [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... futex resumed>) = 0 [pid 5135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = 0 [pid 5139] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... write resumed>) = 512 [pid 5139] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5139] sendfile(3, 4, NULL, 2147483647 [pid 5135] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5128] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] <... mmap resumed>) = 0x7f0424e91000 [pid 5131] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... mmap resumed>) = 0x7f0424e91000 [pid 5128] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5131] <... futex resumed>) = 0 [pid 5130] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5128] <... mprotect resumed>) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5129] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... mmap resumed>) = 0x7f0424e91000 [pid 5130] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5131] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] <... clone resumed>, parent_tid=[5140], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5140 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... mprotect resumed>) = 0 [pid 5130] <... clone resumed>, parent_tid=[5141], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5141 [pid 5129] <... mmap resumed>) = 0x7f0424e91000 [pid 5128] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5141 attached [pid 5132] <... mmap resumed>) = 0x7f0424e91000 [pid 5131] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5130] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5128] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5140 attached [pid 5141] set_robust_list(0x7f0424eb19e0, 24 [pid 5132] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5130] <... futex resumed>) = 0 [pid 5129] <... mprotect resumed>) = 0 [pid 5128] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] set_robust_list(0x7f0424eb19e0, 24 [pid 5132] <... mprotect resumed>) = 0 [pid 5131] <... clone resumed>, parent_tid=[5142], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5142 [pid 5130] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5141] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5132] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5131] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... open resumed>) = 5 [pid 5140] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5131] <... futex resumed>) = 0 [pid 5129] <... clone resumed>, parent_tid=[5143], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5143 ./strace-static-x86_64: Process 5142 attached [pid 5141] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... open resumed>) = 5 [pid 5132] <... clone resumed>, parent_tid=[5144], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5144 [pid 5131] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] set_robust_list(0x7f0424eb19e0, 24 [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5144 attached ./strace-static-x86_64: Process 5143 attached [pid 5142] <... set_robust_list resumed>) = 0 [pid 5141] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5130] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5144] set_robust_list(0x7f0424eb19e0, 24 [pid 5143] set_robust_list(0x7f0424eb19e0, 24 [pid 5142] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] <... futex resumed>) = 0 [pid 5128] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5141] sendfile(5, 3, NULL, 4294967044 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5144] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5143] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5142] <... open resumed>) = 5 [pid 5140] sendfile(5, 3, NULL, 4294967044 [pid 5135] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... futex resumed>) = 0 [pid 5144] <... open resumed>) = 5 [pid 5143] <... open resumed>) = 5 [pid 5142] <... futex resumed>) = 1 [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5131] <... futex resumed>) = 0 [pid 5144] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] <... mmap resumed>) = 0x7f0424e91000 [pid 5131] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 1 [pid 5143] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5132] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5144] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] sendfile(5, 3, NULL, 4294967044 [pid 5135] <... mprotect resumed>) = 0 [pid 5132] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5135] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5144] sendfile(5, 3, NULL, 4294967044 [pid 5143] sendfile(5, 3, NULL, 4294967044 [pid 5132] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... clone resumed>, parent_tid=[5145], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5145 [pid 5135] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5135] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5145 attached [pid 5145] set_robust_list(0x7f0424eb19e0, 24) = 0 [pid 5142] <... sendfile resumed>) = 16384 [pid 5142] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5142] <... futex resumed>) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5142] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5131] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... open resumed>) = 5 [pid 5145] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5131] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5142] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5135] <... futex resumed>) = 0 [pid 5131] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] sendfile(5, 3, NULL, 4294967044 [pid 5135] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... fsetxattr resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5142] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... futex resumed>) = 1 [pid 5131] <... futex resumed>) = 0 [pid 5142] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424e70000 [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5128] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5128] <... mmap resumed>) = 0x7f0424e70000 [pid 5128] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] <... clone resumed>, parent_tid=[5146], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5146 [pid 5128] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5146 attached [pid 5132] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... clone resumed>, parent_tid=[5147], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5147 ./strace-static-x86_64: Process 5147 attached [pid 5146] set_robust_list(0x7f0424e909e0, 24 [pid 5135] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] <... futex resumed>) = 0 [pid 5130] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] set_robust_list(0x7f0424e909e0, 24 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5135] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] <... futex resumed>) = 0 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5135] <... futex resumed>) = 0 [pid 5132] <... mmap resumed>) = 0x7f0424e70000 [pid 5129] <... mmap resumed>) = 0x7f0424e70000 [pid 5128] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5132] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5129] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5147] <... fsetxattr resumed>) = 0 [pid 5146] <... fsetxattr resumed>) = 0 [pid 5135] <... mmap resumed>) = 0x7f0424e70000 [pid 5132] <... mprotect resumed>) = 0 [pid 5129] <... mprotect resumed>) = 0 [pid 5147] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE [pid 5132] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5147] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = 1 [pid 5135] <... mprotect resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5147] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5135] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... clone resumed>, parent_tid=[5148], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5148 [pid 5129] <... clone resumed>, parent_tid=[5149], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5149 ./strace-static-x86_64: Process 5149 attached [pid 5132] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5148 attached [pid 5149] set_robust_list(0x7f0424e909e0, 24 [pid 5135] <... clone resumed>, parent_tid=[5150], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5150 [pid 5132] <... futex resumed>) = 0 [pid 5129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5150 attached [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] set_robust_list(0x7f0424e909e0, 24 [pid 5135] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] set_robust_list(0x7f0424e909e0, 24 [pid 5149] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5148] <... set_robust_list resumed>) = 0 [pid 5135] <... futex resumed>) = 0 [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] <... fsetxattr resumed>) = 0 [pid 5148] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5135] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5149] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... fsetxattr resumed>) = 0 [pid 5129] <... futex resumed>) = 0 [pid 5150] <... fsetxattr resumed>) = 0 [pid 5150] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... futex resumed>) = 1 [pid 5148] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5150] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... sendfile resumed>) = 34304 [pid 5144] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... sendfile resumed>) = 47616 [pid 5143] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 63.303571][ T5141] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 63.315342][ T5141] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 63.323750][ T5141] CPU: 0 PID: 5141 Comm: syz-executor393 Not tainted 6.2.0-rc6-next-20230203-syzkaller #0 [ 63.333674][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 63.343755][ T5141] RIP: 0010:iomap_dio_bio_iter+0xa44/0x1440 [pid 5143] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5129] exit_group(0 [pid 5149] <... futex resumed>) = ? [pid 5143] <... futex resumed>) = ? [pid 5137] <... sendfile resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5129] +++ exited with 0 +++ [pid 5131] exit_group(0 [pid 5142] <... futex resumed>) = ? [pid 5136] <... sendfile resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5142] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5082] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5082] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5082] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] getdents64(3, 0x555556724620 /* 5 entries */, 32768) = 136 [pid 5082] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] unlink("./2/binderfs") = 0 [pid 5082] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./2/file0", {st_mode=S_IFREG|000, st_size=52224, ...}) = 0 [pid 5082] unlink("./2/file0") = 0 [pid 5082] umount2("./2/bus", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5082] lstat("./2/bus", {st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5082] unlink("./2/bus") = 0 [pid 5082] getdents64(3, 0x555556724620 /* 0 entries */, 32768) = 0 [pid 5082] close(3) = 0 [pid 5082] rmdir("./2") = 0 [pid 5082] mkdir("./3", 0777) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567235d0) = 5151 [pid 5130] exit_group(0 [pid 5146] <... futex resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5146] +++ exited with 0 +++ [pid 5132] exit_group(0 [pid 5148] <... futex resumed>) = ? [pid 5144] <... futex resumed>) = ? [pid 5132] <... exit_group resumed>) = ? [pid 5148] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ [pid 5138] <... sendfile resumed>) = ? [pid 5138] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5128] exit_group(0 [pid 5147] <... futex resumed>) = ? [pid 5128] <... exit_group resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5140] <... sendfile resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5140] +++ exited with 0 +++ [pid 5133] <... sendfile resumed>) = ? [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5133] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5081] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] <... restart_syscall resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 63.349708][ T5141] Code: 6c 24 38 48 c1 ea 03 80 3c 02 00 0f 85 5b 08 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5d 40 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f9 07 00 00 4c 8b 7c 24 38 31 ff 48 89 6b 10 4c [ 63.369363][ T5141] RSP: 0018:ffffc90003eaf638 EFLAGS: 00010202 [ 63.375450][ T5141] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.383430][ T5141] RDX: 0000000000000002 RSI: ffffffff820211f4 RDI: 0000000000000010 [ 63.391435][ T5141] RBP: 000000000000ee00 R08: 0000000000000005 R09: 0000000000000000 [pid 5081] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] fstat(3, [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5080] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] getdents64(3, [pid 5080] <... openat resumed>) = 3 [pid 5081] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5080] fstat(3, [pid 5078] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] getdents64(3, [pid 5078] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5081] lstat("./2/binderfs", [pid 5080] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5078] <... openat resumed>) = 3 [pid 5081] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [ 63.399422][ T5141] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ccc0640 [ 63.407416][ T5141] R13: ffff888029cea000 R14: ffffc90003eaf828 R15: ffffc90003eaf828 [ 63.415420][ T5141] FS: 00007f0424eb1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 63.424387][ T5141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.430999][ T5141] CR2: 00007f0424e90718 CR3: 000000007ab39000 CR4: 00000000003506f0 [ 63.439003][ T5141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.447002][ T5141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.455016][ T5141] Call Trace: [ 63.458312][ T5141] [ 63.461272][ T5141] __iomap_dio_rw+0xd81/0x1d80 [ 63.466072][ T5141] ? io_schedule_timeout+0x150/0x150 [ 63.471405][ T5141] ? iomap_dio_bio_iter+0x1440/0x1440 [ 63.476822][ T5141] ? lock_sync+0x190/0x190 [ 63.481285][ T5141] ? trace_lock_acquire+0x1f1/0x2b0 [ 63.486527][ T5141] iomap_dio_rw+0x40/0xa0 [ 63.490896][ T5141] ext4_file_read_iter+0x4be/0x690 [ 63.496066][ T5141] generic_file_splice_read+0x182/0x4b0 [ 63.501664][ T5141] ? page_cache_pipe_buf_confirm+0x5b0/0x5b0 [ 63.507693][ T5141] ? add_to_pipe+0x3b0/0x3b0 [ 63.512332][ T5141] ? security_file_permission+0xaf/0xd0 [ 63.517932][ T5141] ? add_to_pipe+0x3b0/0x3b0 [ 63.522566][ T5141] do_splice_to+0x1b9/0x240 [ 63.527116][ T5141] ? direct_splice_actor+0x11c/0x180 [ 63.532535][ T5141] splice_direct_to_actor+0x2ab/0x8a0 [ 63.537944][ T5141] ? do_splice_direct+0x280/0x280 [ 63.542986][ T5141] ? folio_flags.constprop.0+0x150/0x150 [ 63.548678][ T5141] ? bpf_lsm_file_permission+0x9/0x10 [ 63.554087][ T5141] ? security_file_permission+0xaf/0xd0 [ 63.559678][ T5141] do_splice_direct+0x1ab/0x280 [ 63.564575][ T5141] ? splice_direct_to_actor+0x8a0/0x8a0 [ 63.570181][ T5141] do_sendfile+0xb19/0x12c0 [ 63.574738][ T5141] ? vfs_iocb_iter_write+0x480/0x480 [ 63.580081][ T5141] ? ptrace_notify+0xfe/0x140 [ 63.584801][ T5141] __x64_sys_sendfile64+0x1d0/0x210 [ 63.590038][ T5141] ? _raw_spin_unlock_irq+0x23/0x50 [ 63.595311][ T5141] ? __ia32_sys_sendfile+0x220/0x220 [ 63.600675][ T5141] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.605995][ T5141] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.611228][ T5141] ? ptrace_notify+0xfe/0x140 [ 63.615942][ T5141] do_syscall_64+0x39/0xb0 [ 63.620400][ T5141] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.626339][ T5141] RIP: 0033:0x7f0424f212a9 [ 63.630772][ T5141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.650499][ T5141] RSP: 002b:00007f0424eb12f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 63.658946][ T5141] RAX: ffffffffffffffda RBX: 00007f0424faa4d0 RCX: 00007f0424f212a9 [ 63.666946][ T5141] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005 [ 63.674980][ T5141] RBP: 00007f0424f7727c R08: 0000000000000000 R09: 0000000000000000 [ 63.683067][ T5141] R10: 00000000ffffff04 R11: 0000000000000246 R12: 0030656c69662f2e [ 63.691066][ T5141] R13: 00007f0424f77078 R14: 0000000020000600 R15: 00007f0424faa4d8 [ 63.699163][ T5141] [pid 5080] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] fstat(3, [pid 5081] unlink("./2/binderfs" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] lstat("./2/binderfs", [pid 5078] getdents64(3, [pid 5081] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5078] <... getdents64 resumed>0x555556724620 /* 5 entries */, 32768) = 136 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./2/binderfs" [pid 5078] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] lstat("./2/file0", [pid 5080] <... unlink resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... lstat resumed>{st_mode=S_IFREG|000, st_size=60928, ...}) = 0 [pid 5080] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./2/binderfs", [pid 5081] unlink("./2/file0" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] lstat("./2/file0", [pid 5078] unlink("./2/binderfs" [pid 5081] umount2("./2/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5080] <... lstat resumed>{st_mode=S_IFREG|000, st_size=52736, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5081] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5080] unlink("./2/file0" [pid 5078] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] lstat("./2/bus", [pid 5080] <... unlink resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5080] umount2("./2/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] lstat("./2/file0", [pid 5081] unlink("./2/bus" [pid 5080] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5078] <... lstat resumed>{st_mode=S_IFREG|000, st_size=72704, ...}) = 0 [pid 5081] <... unlink resumed>) = 0 [pid 5080] lstat("./2/bus", [pid 5078] unlink("./2/file0" [pid 5081] getdents64(3, [pid 5080] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5081] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5080] unlink("./2/bus" [pid 5078] umount2("./2/bus", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5081] close(3 [pid 5080] <... unlink resumed>) = 0 [pid 5078] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5081] <... close resumed>) = 0 [pid 5080] getdents64(3, [pid 5078] lstat("./2/bus", [pid 5081] rmdir("./2" [pid 5080] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5078] <... lstat resumed>{st_mode=S_IFIFO|000, st_size=0, ...}) = 0 [pid 5081] <... rmdir resumed>) = 0 [pid 5080] close(3 [pid 5078] unlink("./2/bus" [pid 5081] mkdir("./3", 0777 [pid 5080] <... close resumed>) = 0 [pid 5078] <... unlink resumed>) = 0 [pid 5081] <... mkdir resumed>) = 0 [pid 5080] rmdir("./2" [pid 5078] getdents64(3, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... rmdir resumed>) = 0 [pid 5078] <... getdents64 resumed>0x555556724620 /* 0 entries */, 32768) = 0 [pid 5080] mkdir("./3", 0777 [pid 5078] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x5555567235d0) = 5152 [pid 5080] <... mkdir resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] rmdir("./2") = 0 [pid 5080] <... clone resumed>, child_tidptr=0x5555567235d0) = 5153 [pid 5078] mkdir("./3", 0777) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567235d0) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x5555567235e0, 24) = 0 [pid 5154] chdir("./3") = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 [pid 5154] close(3) = 0 [pid 5154] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424eb2000 [pid 5154] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5155], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5155 [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5155 attached [pid 5155] set_robust_list(0x7f0424ed29e0, 24) = 0 [pid 5155] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 1 [pid 5155] setrlimit(RLIMIT_NOFILE, NULL) = -1 EFAULT (Bad address) [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 1 [pid 5155] mknod("./bus", S_IFIFO|000) = 0 [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... open resumed>) = 3 [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] open("./file0", O_RDONLY [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... open resumed>) = 4 [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... write resumed>) = 512 [pid 5155] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f0424faa4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... futex resumed>) = 0 [pid 5155] sendfile(3, 4, NULL, 2147483647 [pid 5154] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x5555567235e0, 24) = 0 [pid 5151] chdir("./3") = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5151] setpgid(0, 0) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5151] write(3, "1000", 4) = 4 [pid 5151] close(3) = 0 [pid 5151] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 5152 attached [pid 5151] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] set_robust_list(0x5555567235e0, 24 [pid 5151] <... futex resumed>) = 0 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] chdir("./3" [pid 5151] <... mmap resumed>) = 0x7f0424eb2000 [pid 5152] <... chdir resumed>) = 0 [pid 5151] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... mprotect resumed>) = 0 [pid 5152] <... prctl resumed>) = 0 [pid 5151] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5152] setpgid(0, 0 [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5152] <... setpgid resumed>) = 0 [pid 5151] <... clone resumed>, parent_tid=[5156], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5156 [pid 5154] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = 0 [pid 5152] <... openat resumed>) = 3 [pid 5151] <... futex resumed>) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] write(3, "1000", 4 [pid 5151] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... mmap resumed>) = 0x7f0424e91000 [pid 5152] <... write resumed>) = 4 [pid 5154] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5152] close(3 [pid 5154] <... mprotect resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5154] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5152] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5154] <... clone resumed>, parent_tid=[5157], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5157 [pid 5152] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5154] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... mmap resumed>) = 0x7f0424eb2000 [pid 5152] mprotect(0x7f0424eb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5152] clone(child_stack=0x7f0424ed23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5158], tls=0x7f0424ed2700, child_tidptr=0x7f0424ed29d0) = 5158 [pid 5152] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424e91000 [pid 5151] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5151] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5159], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5159 [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5154] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0424e70000 [pid 5154] mprotect(0x7f0424e71000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] clone(child_stack=0x7f0424e903f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5160], tls=0x7f0424e90700, child_tidptr=0x7f0424e909d0) = 5160 [pid 5154] futex(0x7f0424faa4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5154] <... futex resumed>) = 0 [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f0424faa4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5159 attached ) = 0x7f0424e91000 [pid 5159] set_robust_list(0x7f0424eb19e0, 24 [pid 5152] mprotect(0x7f0424e92000, 131072, PROT_READ|PROT_WRITE [pid 5159] <... set_robust_list resumed>) = 0 [pid 5152] <... mprotect resumed>) = 0 [pid 5159] setrlimit(RLIMIT_NOFILE, NULL [pid 5152] clone(child_stack=0x7f0424eb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5159] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5159] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... clone resumed>, parent_tid=[5161], tls=0x7f0424eb1700, child_tidptr=0x7f0424eb19d0) = 5161 [pid 5159] <... futex resumed>) = 1 [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5159] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = 0 [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 0 [pid 5159] mknod("./bus", S_IFIFO|000 [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] <... mknod resumed>) = 0 [pid 5159] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5159] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5159] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5161 attached [pid 5159] <... open resumed>) = 3 [pid 5161] set_robust_list(0x7f0424eb19e0, 24 [pid 5159] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5161] setrlimit(RLIMIT_NOFILE, NULL [pid 5159] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... setrlimit resumed>) = -1 EFAULT (Bad address) [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5161] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] open("./file0", O_RDONLY [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5159] <... open resumed>) = 4 [pid 5152] <... futex resumed>) = 0 [pid 5161] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5151] <... futex resumed>) = 0 [pid 5161] mknod("./bus", S_IFIFO|000 [pid 5159] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... mknod resumed>) = 0 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5151] <... futex resumed>) = 0 [pid 5161] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5161] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5159] <... write resumed>) = 512 [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5159] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5161] open("./file0", O_RDWR|O_CREAT|O_EXCL|O_DIRECT, 000 [pid 5159] <... futex resumed>) = 1 [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 0 [pid 5161] <... open resumed>) = 3 [pid 5159] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5153 attached ./strace-static-x86_64: Process 5160 attached ./strace-static-x86_64: Process 5158 attached ./strace-static-x86_64: Process 5157 attached ./strace-static-x86_64: Process 5156 attached [pid 5161] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f0424faa4fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 0 [pid 5161] <... futex resumed>) = 1 [pid 5160] set_robust_list(0x7f0424e909e0, 24 [pid 5159] sendfile(3, 4, NULL, 2147483647 [pid 5158] set_robust_list(0x7f0424ed29e0, 24 [pid 5157] set_robust_list(0x7f0424eb19e0, 24 [pid 5156] set_robust_list(0x7f0424ed29e0, 24 [pid 5154] <... futex resumed>) = 0 [pid 5153] set_robust_list(0x5555567235e0, 24 [pid 5152] <... futex resumed>) = 0 [pid 5151] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... set_robust_list resumed>) = 0 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... mmap resumed>) = 0x7f0424e4f000 [pid 5152] <... futex resumed>) = 0 [pid 5161] open("./file0", O_RDONLY [pid 5154] mprotect(0x7f0424e50000, 131072, PROT_READ|PROT_WRITE [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... open resumed>) = 4 [pid 5154] <... mprotect resumed>) = 0 [pid 5161] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] sendfile(-1, 3, NULL, 4294967044 [pid 5158] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5154] clone(child_stack=0x7f0424e6f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5153] <... set_robust_list resumed>) = 0 [pid 5161] <... futex resumed>) = 1 [pid 5160] <... sendfile resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... prlimit64 resumed>NULL) = 0 [ 63.702291][ T5141] Modules linked in: [ 63.712505][ T5141] ---[ end trace 0000000000000000 ]--- [ 63.718661][ T5141] RIP: 0010:iomap_dio_bio_iter+0xa44/0x1440 [ 63.725025][ T5141] Code: 6c 24 38 48 c1 ea 03 80 3c 02 00 0f 85 5b 08 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5d 40 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f9 07 00 00 4c 8b 7c 24 38 31 ff 48 89 6b 10 4c [ 63.746186][ T5141] RSP: 0018:ffffc90003eaf638 EFLAGS: 00010202 [pid 5157] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5156] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5153] chdir("./3" [pid 5152] <... futex resumed>) = 0 [pid 5161] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] <... clone resumed>, parent_tid=[5162], tls=0x7f0424e6f700, child_tidptr=0x7f0424e6f9d0) = 5162 [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f0424faa4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] <... open resumed>) = 5 [pid 5156] <... prlimit64 resumed>NULL) = 0 [pid 5154] futex(0x7f0424faa4f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... chdir resumed>) = 0 [pid 5152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5162 attached [pid 5161] write(3, "\x34\xfd\x98\xaa\x1d\x0e\x7a\xde\xc9\x37\xa5\xf3\x31\xa7\x5f\x48\x79\x34\xf5\x02\x42\xa0\x75\x19\x44\x93\x69\x72\x89\x6c\x29\xa5\x06\x8c\x8e\xcb\xa1\xaa\x0a\x4e\x2a\x63\x1b\x51\x80\xe1\xfb\xde\x79\xf4\x50\x2d\xc4\xc4\xa1\xfb\xa9\xdc\xd9\xed\x83\xe6\x39\xae\xfa\x1b\x87\x63\x1c\x33\xd1\xa8\x2c\xb0\xc0\x03\x56\x76\xdd\xfe\xb0\xfe\x79\x84\xd7\x51\x9b\x0f\x83\x9d\x49\x7f\xc9\xd6\x4e\xf1\x4d\x1d\xe2\x22"..., 512 [pid 5154] <... futex resumed>) = 0 [pid 5152] futex(0x7f0424faa4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5160] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5157] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] set_robust_list(0x7f0424e6f9e0, 24 [pid 5161] <... write resumed>) = 512 [pid 5154] futex(0x7f0424faa4fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] futex(0x7f0424faa4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] fsetxattr(5, "trusted.overlay.opaque", "\x79\x00", 2, XATTR_CREATE [pid 5161] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5162] <... fsetxattr resumed>) = 0 [pid 5161] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] futex(0x7f0424faa4fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5162] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5152] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] futex(0x7f0424faa4f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f0424faa4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] sendfile(3, 4, NULL, 2147483647 [pid 5157] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5153] <... prctl resumed>) = 0 [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f0424faa4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] futex(0x7f0424faa4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] open("./file0", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000 [pid 5153] setpgid(0, 0) = 0 [ 63.752973][ T5141] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 63.761695][ T5141] RDX: 0000000000000002 RSI: ffffffff820211f4 RDI: 0000000000000010 [ 63.770819][ T5141] RBP: 000000000000ee00 R08: 0000000000000005 R09: 0000000000000000 [ 63.779986][ T5141] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801ccc0640 [ 63.789304][ T5141] R13: ffff888029cea000 R14: ffffc90003eaf828 R15: ffffc90003eaf828 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... open resumed>) = 5 [pid 5153] <... openat resumed>) = 3 [pid 5156] futex(0x7f0424faa4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] write(3, "1000", 4 [pid 5152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5152] futex(0x7f0424faa4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] futex(0x7f0424faa4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... futex resumed>) = 0 [pid 5156] <... futex resumed>) = 0 [pid 5153] <... write resumed>) = 4 [pid 5152] <... futex resumed>) = 1 [ 63.798030][ T5141] FS: 00007f0424eb1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 63.807582][ T5141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.814919][ T5141] CR2: 00007f0424f46d30 CR3: 000000007ab39000 CR4: 00000000003506f0 [ 63.823571][ T5141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.832276][ T5141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.841594][ T5141] Kernel panic - not syncing: Fatal exception [ 63.847910][ T5141] Kernel Offset: disabled [ 63.852246][ T5141] Rebooting in 86400 seconds..